Split music src into music-core and music-rest

Separating music into two directories to build with two pom files.
Hopefully this should allow both jars to be deployed in nexus.
Do not merge without careful review!!!

Issue-ID: MUSIC-505
Signed-off-by: Martella, Arthur <arthur.martella.1@att.com>
Change-Id: I9dd2074e7f4499216c2bcd00095829dd43e2d0f9

73 files changed, 11618 insertions, 0 deletions

diff --git a/music-core/pom.xml b/music-core/pom.xml
new file mode 100755
index 00000000..ae50e643
--- /dev/null
+++ b/music-core/pom.xml
@@ -0,0 +1,571 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START==========================================
+ org.onap.music
+ ===================================================================
+  Copyright (c) 2017 AT&T Intellectual Property
+ ===================================================================
+  Modifications Copyright (c) 2019 IBM.
+ ===================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+ ============LICENSE_END=============================================
+ ====================================================================
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.onap.music</groupId>
+    <artifactId>MUSIC-core</artifactId>
+    <packaging>jar</packaging>
+    <version>3.2.37-SNAPSHOT</version>
+    <description>
+            This is the MUSIC core interface, packaged as a jar file.
+    </description>
+    <name>music-core</name>
+
+    <parent>
+        <groupId>org.onap.music</groupId>
+        <artifactId>MUSIC</artifactId>
+        <version>3.2.37-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <jaxrs.version>2.0.1</jaxrs.version>
+        <cassandra.version>3.6.0</cassandra.version>
+        <!--nexus -->
+<!--
+        <nexusproxy>https://nexus.onap.org</nexusproxy>
+        <onap.nexus.url>https://nexus.onap.org</onap.nexus.url>
+        <snapshotNexusPath>/content/repositories/snapshots/</snapshotNexusPath>
+        <releaseNexusPath>/content/repositories/releases/</releaseNexusPath>
+        <stagingNexusPath>/content/repositories/staging/</stagingNexusPath>
+        <sitePath>/content/sites/site/org/onap/music/${project.version}</sitePath>
+-->
+        <!--maven -->
+<!--
+        <timestamp>${maven.build.timestamp}</timestamp>
+        <maven.build.timestamp.format>yyyy.MM.dd.HH.mm</maven.build.timestamp.format>
+-->
+        <!--skip checkstyle -->
+<!--
+        <maven.check.skip>false</maven.check.skip>
+-->
+        <!--docker -->
+<!--
+        <docker.tag>${project.version}-${timestamp}</docker.tag>
+        <docker.latest.tag>${project.version}-latest</docker.latest.tag>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+-->
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>onap-releases</id>
+            <name>ONAP - Release Repository</name>
+            <url>${nexusproxy}/${releaseNexusPath}</url>
+        </repository>
+        <repository>
+            <id>onap-staging</id>
+            <name>ONAP - Staging Repository</name>
+            <url>${nexusproxy}/${stagingNexusPath}</url>
+        </repository>
+        <repository>
+            <id>onap-snapshots</id>
+            <name>ONAP - Snapshot Repository</name>
+            <url>${nexusproxy}/${snapshotNexusPath}</url>
+        </repository>
+        <repository>
+            <id>onap-public</id>
+            <name>ONAP public Repository</name>
+            <url>${nexusproxy}/content/groups/public</url>
+        </repository>
+    </repositories>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <sourceDirectory>src/main/java</sourceDirectory>
+        <outputDirectory>src/main/webapp/WEB-INF/classes</outputDirectory>
+        <testSourceDirectory>src/test/java</testSourceDirectory>
+        <testOutputDirectory>target/test-classes</testOutputDirectory>
+        <defaultGoal>validate</defaultGoal>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+                <includes>
+                <include>**/*.properties</include>
+                <include>**/*.xml</include>
+                <include>**/*.ccf</include>
+                </includes>
+            </resource>
+        </resources>
+        <testResources>
+            <testResource>
+                <directory>${project.basedir}/src/test/resources</directory>
+            </testResource>
+            <!-- <testResource>
+                <directory>${project.basedir}/src/main/resources</directory>
+            </testResource> -->
+        </testResources>
+        <plugins>
+<!--
+            <plugin>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>2.4</version>
+                <configuration>
+                    <warSourceDirectory>WebContent</warSourceDirectory>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+-->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-checkstyle-plugin</artifactId>
+                <configuration>
+                    <skip>${maven.check.skip}</skip>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>2.4</version>
+                <executions>
+                    <execution>
+                        <id>make-a-jar</id>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <excludes>
+                                <!--<exclude>**/*.xml</exclude>
+                                <exclude>**/*.properties</exclude>-->
+                                <exclude>**/Sample*</exclude>
+                            </excludes>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-install-plugin</artifactId>
+                <version>2.4</version>
+                <executions>
+                    <execution>
+                        <id>core</id>
+                        <phase>install</phase>
+                        <goals>
+                            <goal>install-file</goal>
+                        </goals>
+                        <configuration>
+                            <packaging>jar</packaging>
+                            <artifactId>${project.artifactId}</artifactId>
+                            <groupId>${project.groupId}</groupId>
+                            <version>${project.version}</version>
+                            <file>${project.build.directory}/${project.artifactId}.jar</file>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <!-- Development -->
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <version>2.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>3.0.1</version>
+            <scope>provided</scope>
+        </dependency>
+        <!-- /Development -->
+        <!-- Logging -->
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+            <version>1.2.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.3</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.att.eelf</groupId>
+            <artifactId>eelf-core</artifactId>
+            <version>1.0.1-oss</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.powermock</groupId>
+                    <artifactId>powermock-api-mockito</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.powermock</groupId>
+                    <artifactId>powermock-module-junit4</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <!-- End Logging -->
+        <!-- Cassandra -->
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-core</artifactId>
+            <version>4.1.0-rc3</version>
+        </dependency>
+        <dependency>
+            <groupId>com.datastax.cassandra</groupId>
+            <artifactId>cassandra-driver-core</artifactId>
+            <version>${cassandra.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.datastax.cassandra</groupId>
+            <artifactId>cassandra-driver-extras</artifactId>
+            <version>${cassandra.version}</version>
+        </dependency>        <!-- /Cassandra -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-jcs-core</artifactId>
+            <version>2.2</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.11</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.8</version>
+        </dependency>
+
+        <!-- Testing -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.cassandraunit</groupId>
+            <artifactId>cassandra-unit-spring</artifactId>
+            <version>3.5.0.1</version>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>ch.qos.logback</groupId>
+                    <artifactId>logback-classic</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.cassandraunit</groupId>
+                    <artifactId>cassandra-unit</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>io.dropwizard.metrics</groupId>
+                    <artifactId>metrics-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.addthis.metrics</groupId>
+                    <artifactId>reporter-config-base</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.cassandraunit</groupId>
+            <artifactId>cassandra-unit-shaded</artifactId>
+            <version>3.5.0.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>2.23.4</version>
+            <scope>test</scope>
+        </dependency>
+        <!--  /Testing -->
+
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.datatype/jackson-datatype-jsr310 -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>2.9.9</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.9.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.9.9</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <version>2.9.9</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-jersey-jaxrs</artifactId>
+            <version>1.5.22</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>de.svenkubiak</groupId>
+            <artifactId>jBCrypt</artifactId>
+            <version>0.4.1</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-buffer</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-codec</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-common</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-resolver</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport</artifactId>
+            <version>4.1.33.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.aaf.authz</groupId>
+            <artifactId>aaf-cadi-aaf</artifactId>
+            <version>2.1.7</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>log4j</groupId>
+                    <artifactId>log4j</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.aaf.authz</groupId>
+            <artifactId>aaf-cadi-client</artifactId>
+            <version>2.1.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.aaf.authz</groupId>
+            <artifactId>aaf-cadi-core</artifactId>
+            <version>2.1.7</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+        </dependency>
+    </dependencies>
+
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.10.3</version>
+                <configuration>
+                    <author>true</author>
+                    <breakiterator>true</breakiterator>
+                    <version>true</version>
+                    <links>
+                        <link>https://docs.oracle.com/javase/7/docs/api/</link>
+                        <link>https://tomcat.apache.org/tomcat-7.0-doc/jspapi/</link>
+                        <link>http://docs.oracle.com/javaee/7/api/</link>
+                    </links>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </reporting>
+
+    <profiles>
+        <profile>
+            <id>docker</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>io.fabric8</groupId>
+                        <artifactId>docker-maven-plugin</artifactId>
+                        <version>0.19.1</version>
+                        <configuration>
+                            <verbose>true</verbose>
+                            <apiVersion>1.23</apiVersion>
+                            <registry>nexus3.onap.org:10003</registry>
+                            <images>
+                                <!-- MUSIC War -->
+                                <image>
+                                    <name>onap/music/music_sb</name>
+                                    <alias>docker_music</alias>
+                                    <build>
+                                        <cleanup>true</cleanup>
+                                        <tags>
+                                            <tag>${docker.tag}</tag>
+                                            <tag>${docker.latest.tag}</tag>
+                                        </tags>
+                                        <dockerFileDir>${project.basedir}/distribution/music</dockerFileDir>
+<!--                                    <assembly>
+                                            <descriptorRef>artifact</descriptorRef>
+                                        </assembly>  -->
+                                    </build>
+                                </image>
+                                <!-- Cassandra -->
+                                <image>
+                                    <name>onap/music/cassandra_3_11</name>
+                                    <alias>docker_cassandra_sec</alias>
+                                    <build>
+                                        <cleanup>true</cleanup>
+                                        <tags>
+                                            <tag>${docker.tag}</tag>
+                                            <tag>${docker.latest.tag}</tag>
+                                        </tags>
+                                        <dockerFileDir>${project.basedir}/distribution/cassandra</dockerFileDir>
+                                    </build>
+                                </image>
+                                <!-- Cassandra Job -->
+                                <image>
+                                    <name>onap/music/cassandra_job</name>
+                                    <alias>docker_cassandra_job</alias>
+                                    <build>
+                                        <cleanup>true</cleanup>
+                                        <tags>
+                                            <tag>${docker.tag}</tag>
+                                            <tag>${docker.latest.tag}</tag>
+                                        </tags>
+                                        <dockerFileDir>${project.basedir}/distribution/cassandra_job</dockerFileDir>
+                                    </build>
+                                </image>
+                                <!-- tomcat 8.5 -->
+                                <!-- <image> <name>onap/music/tomcat_music</name>
+                                    <alias>docker_tomcat</alias> <build> <cleanup>true</cleanup> <tags> <tag>8.5-${timestamp}</tag>
+                                    <tag>8.5-latest</tag> </tags> <dockerFileDir>${project.basedir}/distribution/tomcat</dockerFileDir>
+                                    </build> </image>\ -->
+                            </images>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>clean-images</id>
+                                <phase>pre-clean</phase>
+                                <goals>
+                                    <goal>remove</goal>
+                                </goals>
+                                <configuration>
+                                    <removeAll>true</removeAll>
+                                    <image>music</image>
+                                </configuration>
+                            </execution>
+                            <execution>
+                                <id>generate-images</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>build</goal>
+                                </goals>
+                            </execution>
+                            <execution>
+                                <id>push-images</id>
+                                <phase>deploy</phase>
+                                <goals>
+                                    <goal>push</goal>
+                                </goals>
+                                <configuration>
+                                    <image>onap/music/music</image>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>default</id>
+        </profile>
+    </profiles>
+    <distributionManagement>
+        <repository>
+            <id>ecomp-releases</id>
+            <name>Release Repository</name>
+            <url>${nexusproxy}/${releaseNexusPath}</url>
+        </repository>
+        <snapshotRepository>
+            <id>ecomp-snapshots</id>
+            <name>Snapshot Repository</name>
+            <url>${nexusproxy}/${snapshotNexusPath}</url>
+        </snapshotRepository>
+        <!-- added for javadoc -->
+        <site>
+            <id>ecomp-site</id>
+            <url>dav:${nexusproxy}${sitePath}</url>
+        </site>
+    </distributionManagement>
+</project>
diff --git a/music-core/src/main/java/LICENSE.txt b/music-core/src/main/java/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/music-core/src/main/java/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/music-core/src/main/java/org/onap/music/datastore/Condition.java b/music-core/src/main/java/org/onap/music/datastore/Condition.java
new file mode 100644
index 00000000..6587748e
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/Condition.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore;
+
+import java.util.Map;
+
+import org.onap.music.main.MusicCore;
+
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+
+public class Condition {
+        private Map<String, Object> conditions;
+        private PreparedQueryObject selectQueryForTheRow;
+
+        public Condition(Map<String, Object> conditions, PreparedQueryObject selectQueryForTheRow) {
+            this.conditions = conditions;
+            this.selectQueryForTheRow = selectQueryForTheRow;
+        }
+
+        public boolean testCondition() throws Exception {
+            // first generate the row
+            ResultSet results = MusicCore.quorumGet(selectQueryForTheRow);
+            Row row = null;
+            if(results != null) {
+                row = results.one();
+            }
+            if(row == null) {
+                throw new Exception(" No data found to update");
+            }
+            return MusicDataStoreHandle.getDSHandle().doesRowSatisfyCondition(row, conditions);
+        }
+    }
\ No newline at end of file
diff --git a/music-core/src/main/java/org/onap/music/datastore/MusicDataStore.java b/music-core/src/main/java/org/onap/music/datastore/MusicDataStore.java
new file mode 100755
index 00000000..5a658688
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/MusicDataStore.java
@@ -0,0 +1,523 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2018-2019 IBM
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore;
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.LockType;
+import org.onap.music.main.CipherUtil;
+import org.onap.music.main.MusicUtil;
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.ColumnDefinitions;
+import com.datastax.driver.core.ColumnDefinitions.Definition;
+import com.datastax.driver.core.ConsistencyLevel;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.HostDistance;
+import com.datastax.driver.core.KeyspaceMetadata;
+import com.datastax.driver.core.Metadata;
+import com.datastax.driver.core.PoolingOptions;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.core.SimpleStatement;
+import com.datastax.driver.core.TableMetadata;
+import com.datastax.driver.core.TypeCodec;
+import com.datastax.driver.core.exceptions.AlreadyExistsException;
+import com.datastax.driver.core.exceptions.InvalidQueryException;
+import com.datastax.driver.core.exceptions.NoHostAvailableException;
+import com.datastax.driver.extras.codecs.enums.EnumNameCodec;
+import com.datastax.driver.extras.codecs.enums.EnumOrdinalCodec;
+
+/**
+ * @author nelson24
+ *
+ */
+public class MusicDataStore {
+
+    public static final String CONSISTENCY_LEVEL_ONE = "ONE";
+    public static final String CONSISTENCY_LEVEL_QUORUM = "QUORUM";
+    private Session session;
+    private Cluster cluster;
+
+
+    /**
+     * @param session
+     */
+    public void setSession(Session session) {
+        this.session = session;
+    }
+
+    /**
+     * @param session
+     */
+    public Session getSession() {
+        return session;
+    }
+
+    /**
+     * @param cluster
+     */
+    public void setCluster(Cluster cluster) {
+        this.cluster = cluster;
+    }
+    
+    public Cluster getCluster() {
+        return this.cluster;
+    }
+
+
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicDataStore.class);
+
+    /**
+     * Connect to default Cassandra address
+     */
+    public MusicDataStore() {
+        try {
+            connectToCassaCluster(MusicUtil.getMyCassaHost());
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+        }
+    }
+
+
+    /**
+     * @param cluster
+     * @param session
+     */
+    public MusicDataStore(Cluster cluster, Session session) {
+        this.session = session;
+        this.cluster = cluster;
+    }
+
+    /**
+     *
+     * @param remoteIp
+     * @throws MusicServiceException
+     */
+    public MusicDataStore(String remoteIp) {
+        try {
+            connectToCassaCluster(remoteIp);
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+        }
+    }
+
+    /**
+     *
+     */
+    public void close() {
+        session.close();
+    }
+
+    /**
+     * This method connects to cassandra cluster on specific address.
+     *
+     * @param address
+     */
+    private void connectToCassaCluster(String address) throws MusicServiceException {
+        String[] addresses = null;
+        addresses = address.split(",");
+        PoolingOptions poolingOptions = new PoolingOptions();
+        poolingOptions
+        .setConnectionsPerHost(HostDistance.LOCAL,  4, 10)
+        .setConnectionsPerHost(HostDistance.REMOTE, 2, 4);
+        
+        if(MusicUtil.getCassName() != null && MusicUtil.getCassPwd() != null) {
+            String cassPwd = CipherUtil.decryptPKC(MusicUtil.getCassPwd());
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "Building with credentials "+MusicUtil.getCassName()+" & "+ MusicUtil.getCassPwd());
+            cluster = Cluster.builder().withPort(MusicUtil.getCassandraPort())
+                        .withCredentials(MusicUtil.getCassName(), cassPwd)
+                        //.withLoadBalancingPolicy(new RoundRobinPolicy())
+                        .withoutJMXReporting()
+                        .withPoolingOptions(poolingOptions)
+                        .addContactPoints(addresses).build();
+        } else {
+            cluster = Cluster.builder().withPort(MusicUtil.getCassandraPort())
+                        .withoutJMXReporting()
+                        .withPoolingOptions(poolingOptions)
+                        .addContactPoints(addresses)
+                        .build();
+        }
+        
+        
+        Metadata metadata = cluster.getMetadata();
+        logger.info(EELFLoggerDelegate.applicationLogger, "Connected to cassa cluster "
+                        + metadata.getClusterName() + " at " + address);
+        
+        EnumNameCodec<LockType> lockTypeCodec = new EnumNameCodec<LockType>(LockType.class);
+        cluster.getConfiguration().getCodecRegistry().register(lockTypeCodec);
+
+        try {
+            session = cluster.connect();
+        } catch (Exception ex) {
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.CASSANDRACONNECTIVITY,
+                ErrorSeverity.ERROR, ErrorTypes.SERVICEUNAVAILABLE, ex);
+            throw new MusicServiceException(
+                            "Error while connecting to Cassandra cluster.. " + ex.getMessage());
+        }
+    }
+
+    /**
+     *
+     * @param keyspace
+     * @param tableName
+     * @param columnName
+     * @return DataType
+     */
+    public DataType returnColumnDataType(String keyspace, String tableName, String columnName) {
+        KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(keyspace);
+        TableMetadata table = ks.getTable(tableName);
+        return table.getColumn(columnName).getType();
+
+    }
+
+    /**
+     *
+     * @param keyspace
+     * @param tableName
+     * @return TableMetadata
+     */
+    public TableMetadata returnColumnMetadata(String keyspace, String tableName) {
+        KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(keyspace);
+        return ks.getTable(tableName);
+    }
+    
+    /**
+    *
+    * @param keyspace
+    * @param tableName
+    * @return TableMetadata
+    */
+   public KeyspaceMetadata returnKeyspaceMetadata(String keyspace) {
+       return cluster.getMetadata().getKeyspace(keyspace);
+   }
+
+
+    /**
+     * Utility function to return the Java specific object type.
+     *
+     * @param row
+     * @param colName
+     * @param colType
+     * @return
+     */
+    public Object getColValue(Row row, String colName, DataType colType) {
+
+        switch (colType.getName()) {
+            case VARCHAR:
+                return row.getString(colName);
+            case UUID:
+                return row.getUUID(colName);
+            case VARINT:
+                return row.getVarint(colName);
+            case BIGINT:
+                return row.getLong(colName);
+            case INT:
+                return row.getInt(colName);
+            case FLOAT:
+                return row.getFloat(colName);
+            case DOUBLE:
+                return row.getDouble(colName);
+            case BOOLEAN:
+                return row.getBool(colName);
+            case MAP:
+                return row.getMap(colName, String.class, String.class);
+            case LIST:
+                return row.getList(colName, String.class);
+            default:
+                return null;
+        }
+    }
+
+    public byte[] getBlobValue(Row row, String colName, DataType colType) {
+        ByteBuffer bb = row.getBytes(colName);
+        return bb.array();
+    }
+
+    public boolean doesRowSatisfyCondition(Row row, Map<String, Object> condition) throws Exception {
+        ColumnDefinitions colInfo = row.getColumnDefinitions();
+
+        for (Map.Entry<String, Object> entry : condition.entrySet()) {
+            String colName = entry.getKey();
+            DataType colType = colInfo.getType(colName);
+            Object columnValue = getColValue(row, colName, colType);
+            Object conditionValue = MusicUtil.convertToActualDataType(colType, entry.getValue());
+            if (columnValue.equals(conditionValue) == false)
+                return false;
+        }
+        return true;
+    }
+
+    /**
+     * Utility function to store ResultSet values in to a MAP for output.
+     *
+     * @param results
+     * @return MAP
+     */
+    public Map<String, HashMap<String, Object>> marshalData(ResultSet results) {
+        Map<String, HashMap<String, Object>> resultMap =
+                        new HashMap<>();
+        int counter = 0;
+        for (Row row : results) {
+            ColumnDefinitions colInfo = row.getColumnDefinitions();
+            HashMap<String, Object> resultOutput = new HashMap<>();
+            for (Definition definition : colInfo) {
+                if (!(("vector_ts").equals(definition.getName()))) {
+                    if(definition.getType().toString().toLowerCase().contains("blob")) {
+                        resultOutput.put(definition.getName(),
+                                getBlobValue(row, definition.getName(), definition.getType()));
+                    } else {
+                        resultOutput.put(definition.getName(),
+                                    getColValue(row, definition.getName(), definition.getType()));
+                    }
+                }
+            }
+            resultMap.put("row " + counter, resultOutput);
+            counter++;
+        }
+        return resultMap;
+    }
+
+
+    // Prepared Statements 1802 additions
+    
+    public boolean executePut(PreparedQueryObject queryObject, String consistency)
+            throws MusicServiceException, MusicQueryException {
+        return executePut(queryObject, consistency, 0);
+    }
+    /**
+     * This Method performs DDL and DML operations on Cassandra using specified consistency level
+     *
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @param consistency Specify consistency level for data synchronization across cassandra
+     *        replicas
+     * @return Boolean Indicates operation success or failure
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public boolean executePut(PreparedQueryObject queryObject, String consistency,long timeSlot)
+                    throws MusicServiceException, MusicQueryException {
+
+        boolean result = false;
+        long timeOfWrite = System.currentTimeMillis();
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+            logger.error(EELFLoggerDelegate.errorLogger, queryObject.getQuery(),AppMessages.QUERYERROR, ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Ill formed queryObject for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.debug(EELFLoggerDelegate.applicationLogger,
+                        "In preprared Execute Put: the actual insert query:"
+                                        + queryObject.getQuery() + "; the values"
+                                        + queryObject.getValues());
+        SimpleStatement preparedInsert = null;
+
+        try {
+            preparedInsert = new SimpleStatement(queryObject.getQuery(), queryObject.getValues().toArray());
+            if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+                logger.info(EELFLoggerDelegate.applicationLogger, "Executing critical put query");
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.QUORUM);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
+                logger.info(EELFLoggerDelegate.applicationLogger, "Executing simple put query");
+                if(queryObject.getConsistency() == null)
+                    preparedInsert.setConsistencyLevel(ConsistencyLevel.ONE);
+                else
+                    preparedInsert.setConsistencyLevel(MusicUtil.getConsistencyLevel(queryObject.getConsistency()));
+            } else if (consistency.equalsIgnoreCase(MusicUtil.ONE)) {
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.ONE);
+            }  else if (consistency.equalsIgnoreCase(MusicUtil.QUORUM)) {
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.LOCAL_QUORUM);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.ALL)) {
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.ALL);
+            }
+            long timestamp = MusicUtil.v2sTimeStampInMicroseconds(timeSlot, timeOfWrite);
+            preparedInsert.setDefaultTimestamp(timestamp);
+
+            ResultSet rs = session.execute(preparedInsert);
+            result = rs.wasApplied();
+
+        }
+        catch (AlreadyExistsException ae) {
+            // logger.error(EELFLoggerDelegate.errorLogger,"AlreadExistsException: " + ae.getMessage(),AppMessages.QUERYERROR,
+            // ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("AlreadyExistsException: " + ae.getMessage(),ae);
+        } catch ( InvalidQueryException e ) {
+            // logger.error(EELFLoggerDelegate.errorLogger,"InvalidQueryException: " + e.getMessage(),AppMessages.SESSIONFAILED + " [" 
+            // + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("InvalidQueryException: " + e.getMessage(),e);
+        } catch (Exception e) {
+            // logger.error(EELFLoggerDelegate.errorLogger,e.getClass().toString() + ":" + e.getMessage(),AppMessages.SESSIONFAILED + " [" 
+            //     + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR, e);
+            throw new MusicServiceException("Executing Session Failure for Request = " + "["
+                + queryObject.getQuery() + "]" + " Reason = " + e.getMessage(),e);
+        }
+        return result;
+    }
+
+ /*   *//**
+     * This method performs DDL operations on Cassandra using consistency level ONE.
+     *
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     *//*
+    public ResultSet executeEventualGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+        CacheAccess<String, PreparedStatement> queryBank = CachingUtil.getStatementBank();
+        PreparedStatement preparedEventualGet = null;
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+            logger.error(EELFLoggerDelegate.errorLogger, "",AppMessages.QUERYERROR+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Ill formed queryObject for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Executing Eventual  get query:" + queryObject.getQuery());
+
+        ResultSet results = null;
+        try {
+            if(queryBank.get(queryObject.getQuery()) != null )
+                preparedEventualGet=queryBank.get(queryObject.getQuery());
+            else {
+                preparedEventualGet = session.prepare(queryObject.getQuery());
+                CachingUtil.updateStatementBank(queryObject.getQuery(), preparedEventualGet);
+            }
+            if(queryObject.getConsistency() == null) {
+                preparedEventualGet.setConsistencyLevel(ConsistencyLevel.ONE);
+            } else {
+                preparedEventualGet.setConsistencyLevel(MusicUtil.getConsistencyLevel(queryObject.getConsistency()));
+            }
+            results = session.execute(preparedEventualGet.bind(queryObject.getValues().toArray()));
+
+        } catch (Exception ex) {
+            logger.error("Exception", ex);
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.UNKNOWNERROR+ "[" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicServiceException(ex.getMessage());
+        }
+        return results;
+    }
+
+    *//**
+     *
+     * This method performs DDL operation on Cassandra using consistency level QUORUM.
+     *
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     *//*
+    public ResultSet executeCriticalGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+            logger.error(EELFLoggerDelegate.errorLogger, "",AppMessages.QUERYERROR+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Error processing Prepared Query Object for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Executing Critical get query:" + queryObject.getQuery());
+        PreparedStatement preparedEventualGet = session.prepare(queryObject.getQuery());
+        preparedEventualGet.setConsistencyLevel(ConsistencyLevel.QUORUM);
+        ResultSet results = null;
+        try {
+            results = session.execute(preparedEventualGet.bind(queryObject.getValues().toArray()));
+        } catch (Exception ex) {
+            logger.error("Exception", ex);
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.UNKNOWNERROR+ "[" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicServiceException(ex.getMessage());
+        }
+        return results;
+
+    }
+    */
+    public ResultSet executeGet(PreparedQueryObject queryObject,String consistencyLevel) throws MusicQueryException, MusicServiceException {
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+            logger.error(EELFLoggerDelegate.errorLogger, "",AppMessages.QUERYERROR+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Error processing Prepared Query Object for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        ResultSet results = null;
+        try {
+            SimpleStatement statement = new SimpleStatement(queryObject.getQuery(), queryObject.getValues().toArray());
+
+            if (consistencyLevel.equalsIgnoreCase(CONSISTENCY_LEVEL_ONE)) {
+                if(queryObject.getConsistency() == null) {
+                    statement.setConsistencyLevel(ConsistencyLevel.ONE);
+                } else {
+                    statement.setConsistencyLevel(MusicUtil.getConsistencyLevel(queryObject.getConsistency()));
+                }
+            }
+            else if (consistencyLevel.equalsIgnoreCase(CONSISTENCY_LEVEL_QUORUM)) {
+                statement.setConsistencyLevel(ConsistencyLevel.QUORUM);
+            }
+
+            results = session.execute(statement);
+
+        } catch (Exception ex) {
+            logger.error(EELFLoggerDelegate.errorLogger, "Execute Get Error" + ex.getMessage(),AppMessages.UNKNOWNERROR+ "[" + queryObject
+                .getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR, ex);
+            throw new MusicServiceException("Execute Get Error" + ex.getMessage());
+        }
+        
+        return results;
+        
+    }
+    
+    /**
+     * This method performs DDL operations on Cassandra using consistency level ONE.
+     * 
+     * @param queryObject Object containing cassandra prepared query and values.
+     */
+    public ResultSet executeOneConsistencyGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+        return executeGet(queryObject, CONSISTENCY_LEVEL_ONE);
+    }
+
+    /**
+     * 
+     * This method performs DDL operation on Cassandra using consistency level QUORUM.
+     * 
+     * @param queryObject Object containing cassandra prepared query and values.
+     */
+    public ResultSet executeQuorumConsistencyGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+        return executeGet(queryObject, CONSISTENCY_LEVEL_QUORUM);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java b/music-core/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java
new file mode 100644
index 00000000..92457d07
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java
@@ -0,0 +1,124 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM.
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+
+import com.datastax.driver.core.KeyspaceMetadata;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.TableMetadata;
+
+public class MusicDataStoreHandle {
+
+    private static MusicDataStore mDstoreHandle = null;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicDataStoreHandle.class);
+
+    private MusicDataStoreHandle(){
+        throw new IllegalStateException("Utility class");
+    }
+
+    /**
+    *
+    * @param remoteIp
+    * @return
+    */
+    public static MusicDataStore getDSHandle(String remoteIp) {
+        logger.info(EELFLoggerDelegate.metricsLogger,"Acquiring data store handle");
+        long start = System.currentTimeMillis();
+        if (mDstoreHandle == null) {
+            mDstoreHandle = new MusicDataStore(remoteIp);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.metricsLogger,"Time taken to acquire data store handle:" + (end - start) + " ms");
+        return mDstoreHandle;
+    }
+
+   /**
+    *
+    * @return
+    * @throws MusicServiceException
+    */
+    public static MusicDataStore getDSHandle() throws MusicServiceException {
+        logger.info(EELFLoggerDelegate.metricsLogger,"Acquiring data store handle");
+        long start = System.currentTimeMillis();
+        if (mDstoreHandle == null) {
+            // Quick Fix - Best to put this into every call to getDSHandle?
+           if (!"localhost".equals(MusicUtil.getMyCassaHost())) {
+                mDstoreHandle = new MusicDataStore(MusicUtil.getMyCassaHost());
+            } else {
+                mDstoreHandle = new MusicDataStore();
+            }
+        }
+        if(mDstoreHandle.getSession() == null) {
+            String message = "Connection to Cassandra has not been enstablished."
+                + " Please check connection properites and reboot.";
+            logger.info(EELFLoggerDelegate.applicationLogger, message);
+            throw new MusicServiceException(message);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.metricsLogger,"Time taken to acquire data store handle:" + (end - start) + " ms");
+        return mDstoreHandle;
+    }
+
+
+   /**
+   *
+   * @param keyspace
+   * @param tablename
+   * @return
+   * @throws MusicServiceException
+   */
+    public static TableMetadata returnColumnMetadata(String keyspace, String tablename) throws MusicServiceException {
+        return getDSHandle().returnColumnMetadata(keyspace, tablename);
+    }
+    
+    /**
+    *
+    * @param keyspace
+    * @param tablename
+    * @return
+    * @throws MusicServiceException
+    */
+     public static KeyspaceMetadata returnkeyspaceMetadata(String keyspace) throws MusicServiceException {
+         return getDSHandle().returnKeyspaceMetadata(keyspace);
+     }
+
+  /**
+  *
+  * @param results
+  * @return
+  * @throws MusicServiceException
+  */
+    public static Map<String, HashMap<String, Object>> marshallResults(ResultSet results) throws MusicServiceException {
+        return getDSHandle().marshalData(results);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/PreparedQueryObject.java b/music-core/src/main/java/org/onap/music/datastore/PreparedQueryObject.java
new file mode 100644
index 00000000..fdac50be
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/PreparedQueryObject.java
@@ -0,0 +1,176 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017-2019 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 
+ * @author srupane
+ *
+ */
+public class PreparedQueryObject {
+
+
+    private List<Object> values;
+    private StringBuilder query;
+    private String consistency;
+    private String keyspaceName;
+    private String tableName;
+    private String operation;
+    private String primaryKeyValue;
+
+
+    /**
+     * Create PreparedQueryObject
+     */
+    public PreparedQueryObject() {
+        this.values = new ArrayList<>();
+        this.query = new StringBuilder();
+    }
+    
+    /**
+     * Create PreparedQueryObject
+     * @param query query portion of the prepared query
+     */
+    public PreparedQueryObject(String query) {
+        this.values = new ArrayList<>();
+        this.query = new StringBuilder(query);
+    }
+    
+    /**
+     * Create PreparedQueryObject
+     * @param query query portion of the prepared query
+     * @param values to be added to the query string as prepared query
+     */
+    public PreparedQueryObject(String query, Object...values) {
+        this.query = new StringBuilder(query);
+        this.values = new ArrayList<>();
+        for (Object value: values) {
+            this.values.add(value);
+        }
+    }
+
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    public String getOperation() {
+        if (operation!=null) return operation;
+        if (query.length()==0) return null;
+        String queryStr = query.toString().toLowerCase();
+        String firstOp = null;
+        int firstOpChar = query.length();
+        if (queryStr.indexOf("insert")>-1 && queryStr.indexOf("insert")<firstOpChar) {
+            firstOp = "insert";
+            firstOpChar = queryStr.indexOf("insert");
+        }
+        if (queryStr.indexOf("update")>-1 && queryStr.indexOf("update")<firstOpChar) {
+            firstOp = "update";
+            firstOpChar = queryStr.indexOf("update");
+        }
+        if (queryStr.indexOf("delete")>-1 && queryStr.indexOf("delete")<firstOpChar) {
+            firstOp = "delete";
+            firstOpChar = queryStr.indexOf("delete");
+        }
+        if (queryStr.indexOf("select")>-1 && queryStr.indexOf("select")<firstOpChar) {
+            firstOp = "select";
+            firstOpChar = queryStr.indexOf("select");
+        }
+        return firstOp;
+    }
+
+    public void setOperation(String operation) {
+        this.operation = operation;
+    }
+
+    public String getPrimaryKeyValue() {
+        return primaryKeyValue;
+    }
+
+    public void setPrimaryKeyValue(String primaryKeyValue) {
+        this.primaryKeyValue = primaryKeyValue;
+    }
+
+    public String getConsistency() {
+        return consistency;
+    }
+
+    public void setConsistency(String consistency) {
+        this.consistency = consistency;
+    }
+
+    /**
+     * @return values to be set as part of the prepared query
+     */
+    public List<Object> getValues() {
+        return values;
+    }
+
+    /**
+     * @param o object to be added as a value to the prepared query, in order
+     */
+    public void addValue(Object o) {
+        this.values.add(o);
+    }
+    
+    /**
+     * Add values to the preparedQuery
+     * @param objs ordered list of objects to be added as values to the prepared query
+     */
+    public void addValues(Object... objs) {
+        for (Object obj: objs) {
+            this.values.add(obj);
+        }
+    }
+
+    /**
+     * @param s
+     */
+    public void appendQueryString(String s) {
+        this.query.append(s);
+    }
+    public void replaceQueryString(String s) {
+        this.query.replace(0, query.length(), s);
+    }
+
+    /**
+     * @return the query
+     */
+    public String getQuery() {
+        return this.query.toString();
+    }
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java
new file mode 100644
index 00000000..a1524cc6
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java
@@ -0,0 +1,37 @@
+package org.onap.music.datastore.jsonobjects;
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License")
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+
+public class JSONObject {
+
+    private String data;
+
+    public String getData() {
+        return data;
+    }
+    
+    public void setData(String data) {
+        this.data = data;
+    }
+    
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java
new file mode 100644
index 00000000..988ba3a8
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java
@@ -0,0 +1,313 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.music.datastore.Condition;
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.TableMetadata;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model for delete")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonDelete {
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonDelete.class);
+    
+    private List<String> columns = null;
+    private Map<String, String> consistencyInfo;
+    private Map<String, Object> conditions;
+    private String ttl;
+    private String timestamp;
+    private String keyspaceName;
+    private String tableName;
+    private StringBuilder rowIdString;
+    private String primarKeyValue;
+
+
+    @ApiModelProperty(value = "Conditions")
+    public Map<String, Object> getConditions() {
+        return conditions;
+    }
+
+    public void setConditions(Map<String, Object> conditions) {
+        this.conditions = conditions;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Column values")
+    public List<String> getColumns() {
+        return columns;
+    }
+
+    public void setColumns(List<String> columns) {
+        this.columns = columns;
+    }
+
+
+    @ApiModelProperty(value = "Time to live information")
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp")
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+    
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    public StringBuilder getRowIdString() {
+        return rowIdString;
+    }
+
+    public void setRowIdString(StringBuilder rowIdString) {
+        this.rowIdString = rowIdString;
+    }
+
+    public String getPrimarKeyValue() {
+        return primarKeyValue;
+    }
+
+    public void setPrimarKeyValue(String primarKeyValue) {
+        this.primarKeyValue = primarKeyValue;
+    }
+
+    
+    public PreparedQueryObject genDeletePreparedQueryObj(MultivaluedMap<String, String> rowParams) throws MusicQueryException {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genUpdatePreparedQueryObj method " + this.getKeyspaceName());
+            logger.debug("Coming inside genUpdatePreparedQueryObj method " + this.getTableName());
+        }
+        
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        
+        if((this.getKeyspaceName() == null || this.getKeyspaceName().isEmpty()) 
+                || (this.getTableName() == null || this.getTableName().isEmpty())){
+
+            
+            throw new MusicQueryException("one or more path parameters are not set, please check and try again",
+                     Status.BAD_REQUEST.getStatusCode());
+        }
+        
+        EELFLoggerDelegate.mdcPut("keyspace", "( "+this.getKeyspaceName()+" ) ");
+        
+        if(this == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Required HTTP Request body is missing.", AppMessages.MISSINGDATA  ,ErrorSeverity.WARN, ErrorTypes.DATAERROR);
+
+            throw new MusicQueryException("Required HTTP Request body is missing.",
+                     Status.BAD_REQUEST.getStatusCode());
+        }
+        StringBuilder columnString = new StringBuilder();
+
+        int counter = 0;
+        List<String> columnList = this.getColumns();
+        if (columnList != null) {
+            for (String column : columnList) {
+                columnString.append(column);
+                if (counter != columnList.size() - 1)
+                    columnString.append(",");
+                counter = counter + 1;
+            }
+        }
+
+        // get the row specifier
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(this.getKeyspaceName(), this.getTableName(), rowParams, queryObject);
+            this.setRowIdString(rowId.rowIdString);
+            this.setPrimarKeyValue(rowId.primarKeyValue);
+            if(rowId == null || rowId.primarKeyValue.isEmpty()) {
+
+                throw new MusicQueryException("Mandatory WHERE clause is missing. Please check the input request.", 
+                        Status.BAD_REQUEST.getStatusCode());
+            }
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes
+                .GENERALSERVICEERROR, ex);
+            /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();*/
+            throw new MusicQueryException(AppMessages.UNKNOWNERROR.toString(), Status.BAD_REQUEST.getStatusCode());
+        }
+        String rowSpec = rowId.rowIdString.toString();
+
+        if ((columnList != null) && (!rowSpec.isEmpty())) {
+            queryObject.appendQueryString("DELETE " + columnString + " FROM " + this.getKeyspaceName() + "."
+                            + this.getTableName() + " WHERE " + rowSpec + ";");
+        }
+
+        if ((columnList == null) && (!rowSpec.isEmpty())) {
+            queryObject.appendQueryString("DELETE FROM " + this.getKeyspaceName() + "." + this.getTableName() + " WHERE "
+                            + rowSpec + ";");
+        }
+
+        if ((columnList != null) && (rowSpec.isEmpty())) {
+            queryObject.appendQueryString(
+                            "DELETE " + columnString + " FROM " + this.getKeyspaceName() + "." + rowSpec + ";");
+        }
+        // get the conditional, if any
+        Condition conditionInfo;
+        if (this.getConditions() == null) {
+            conditionInfo = null;
+        } else {
+            // to avoid parsing repeatedly, just send the select query to
+            // obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + this.getKeyspaceName() + "." + this.getTableName() + " WHERE "
+                + rowId.rowIdString + ";");
+            selectQuery.addValue(rowId.primarKeyValue);
+            conditionInfo = new Condition(this.getConditions(), selectQuery);
+        }
+
+        String consistency = this.getConsistencyInfo().get("type");
+
+
+        if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL) && this.getConsistencyInfo().get("consistency")!=null) {
+            if(MusicUtil.isValidConsistency(this.getConsistencyInfo().get("consistency"))) {
+                queryObject.setConsistency(this.getConsistencyInfo().get("consistency"));
+            } else {
+                throw new MusicQueryException("Invalid Consistency type", Status.BAD_REQUEST.getStatusCode());
+            }
+        }
+        
+        queryObject.setOperation("delete");
+        
+        return queryObject;
+    }    
+    
+    
+    /**
+    *
+    * @param keyspace
+    * @param tablename
+    * @param rowParams
+    * @param queryObject
+    * @return
+    * @throws MusicServiceException
+    */
+   private RowIdentifier getRowIdentifier(String keyspace, String tablename,
+       MultivaluedMap<String, String> rowParams, PreparedQueryObject queryObject)
+       throws MusicServiceException {
+       StringBuilder rowSpec = new StringBuilder();
+       int counter = 0;
+       TableMetadata tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
+       if (tableInfo == null) {
+           logger.error(EELFLoggerDelegate.errorLogger,
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+           throw new MusicServiceException(
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+       }
+       StringBuilder primaryKey = new StringBuilder();
+       for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+           String keyName = entry.getKey();
+           List<String> valueList = entry.getValue();
+           String indValue = valueList.get(0);
+           DataType colType = null;
+           Object formattedValue = null;
+           try {
+               colType = tableInfo.getColumn(entry.getKey()).getType();
+               formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+           } catch (Exception e) {
+               logger.error(EELFLoggerDelegate.errorLogger,e);
+           }
+           if(tableInfo.getPrimaryKey().get(0).getName().equals(entry.getKey())) {
+               primaryKey.append(indValue);
+           }
+           rowSpec.append(keyName + "= ?");
+           queryObject.addValue(formattedValue);
+           if (counter != rowParams.size() - 1) {
+               rowSpec.append(" AND ");
+           }
+           counter = counter + 1;
+       }
+       return new RowIdentifier(primaryKey.toString(), rowSpec, queryObject);
+    }
+   
+    private class RowIdentifier {
+       private String primarKeyValue;
+       private StringBuilder rowIdString;
+       @SuppressWarnings("unused")
+       public PreparedQueryObject queryObject; // the string with all the row
+                                               // identifiers separated by AND
+
+       public RowIdentifier(String primaryKeyValue, StringBuilder rowIdString,
+                       PreparedQueryObject queryObject) {
+           this.primarKeyValue = primaryKeyValue;
+           this.rowIdString = rowIdString;
+           this.queryObject = queryObject;
+       }
+   }
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java
new file mode 100644
index 00000000..a06e8ea9
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java
@@ -0,0 +1,120 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM  
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.datastore.jsonobjects;
+
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@ApiModel(value = "JsonIndex", description = "Index Object")
+public class JsonIndex {
+
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonIndex.class);
+
+    private String indexName;
+    private String keyspaceName;
+    private String tableName;
+    private String fieldName;
+
+    public JsonIndex(String indexName,String keyspaceName,String tableName,String fieldName) {
+        this.indexName = indexName;
+        this.keyspaceName= keyspaceName;
+        this.tableName = tableName;
+        this.fieldName = fieldName;
+    }
+    
+    @ApiModelProperty(value = "Index Name")
+    public String getIndexName() {
+        return indexName;
+    }
+
+    public JsonIndex setIndexName(String indexName) {
+        this.indexName = indexName;
+        return this;
+    }
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public JsonIndex setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+        return this;
+    }
+
+    public JsonIndex setTableName(String tableName) {
+        this.tableName = tableName;
+        return this;
+    }
+    
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public JsonIndex setFieldName(String fieldName) {
+        this.fieldName = fieldName;
+        return this;
+    }
+    
+    @ApiModelProperty(value = "Field name")
+    public String getFieldName() {
+        return fieldName;
+    }
+
+    public PreparedQueryObject genCreateIndexQuery() {
+
+        if (logger.isDebugEnabled()) {
+            logger.debug("Came inside genCreateIndexQuery method");
+        }
+
+        logger.info("genCreateIndexQuery indexName ::" + indexName);
+        logger.info("genCreateIndexQuery keyspaceName ::" + keyspaceName);
+        logger.info("genCreateIndexQuery tableName ::" + tableName);
+        logger.info("genCreateIndexQuery fieldName ::" + fieldName);
+
+        long start = System.currentTimeMillis();
+
+        PreparedQueryObject query = new PreparedQueryObject();
+        query.appendQueryString("Create index if not exists " + this.getIndexName() + " on " + this.getKeyspaceName() + "."
+                        + this.getTableName() + " (" + this.getFieldName() + ");");
+
+        long end = System.currentTimeMillis();
+
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Time taken for setting up query in create index:" + (end - start));
+        
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                " create index query :" + query.getQuery());
+
+        return query;
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java
new file mode 100644
index 00000000..57ff245a
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java
@@ -0,0 +1,420 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.TableMetadata;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "InsertTable", description = "Json model for table vlaues insert")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonInsert implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private String keyspaceName;
+    private String tableName;
+    private transient Map<String, Object> values;
+    private String ttl;
+    private String timestamp;
+    private transient Map<String, Object> rowSpecification;
+    private Map<String, String> consistencyInfo;
+    private Map<String, byte[]> objectMap;
+    private String primaryKeyVal;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonInsert.class);
+
+    @ApiModelProperty(value = "objectMap",hidden = true)
+    public Map<String, byte[]> getObjectMap() {
+        return objectMap;
+    }
+    
+    public void setObjectMap(Map<String, byte[]> objectMap) {
+        this.objectMap = objectMap;
+    }
+    
+    @ApiModelProperty(value = "keyspace")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Columns and tables support an optional "
+        + "expiration period called TTL (time-to-live) in seconds.",
+        notes="TTL precision is one second, which is calculated by the coordinator "
+        + "node. When using TTL, ensure that all nodes in the cluster have synchronized clocks.",allowEmptyValue = true)
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp (epoch_in_microseconds)",
+        notes = "Marks inserted data (write time) with TIMESTAMP. "
+        + "Enter the time since epoch (January 1, 1970) in microseconds."
+        + "By default, the actual time of write is used.", allowEmptyValue = true)
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    @ApiModelProperty(value = "Json Object of key/values", notes="Where key is the column name and value is the data value for that column.",
+        example = "{'emp_id': 'df98a3d40cd6','emp_name': 'john',"
+        + "'emp_salary': 50,'address':{'street' : '1 Some way','city' : 'New York'}}")
+    public Map<String, Object> getValues() {
+        return values;
+    }
+
+    public void setValues(Map<String, Object> values) {
+        this.values = values;
+    }
+
+    @ApiModelProperty(value = "Information for selecting specific rows for insert",hidden = true)
+    public Map<String, Object> getRowSpecification() {
+        return rowSpecification;
+    }
+
+    public void setRowSpecification(Map<String, Object> rowSpecification) {
+        this.rowSpecification = rowSpecification;
+    }
+    
+    public String getPrimaryKeyVal() {
+        return primaryKeyVal;
+    }
+
+    public void setPrimaryKeyVal(String primaryKeyVal) {
+        this.primaryKeyVal = primaryKeyVal;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e, AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.DATAERROR);
+        }
+        return bos.toByteArray();
+    }
+    
+    /**
+     * Generate TableInsertQuery
+     * @return
+     * @throws MusicQueryException
+     */
+    public PreparedQueryObject genInsertPreparedQueryObj() throws MusicQueryException {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genTableInsertQuery method " + this.getKeyspaceName());
+            logger.debug("Coming inside genTableInsertQuery method " + this.getTableName());
+        }
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        TableMetadata tableInfo = null;
+        try {
+            tableInfo = MusicDataStoreHandle.returnColumnMetadata(this.getKeyspaceName(), this.getTableName());
+            if(tableInfo == null) {
+                throw new MusicQueryException("Table name doesn't exists. Please check the table name.",
+                        Status.BAD_REQUEST.getStatusCode());
+            }
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e, AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            throw new MusicQueryException(e.getMessage(),Status.BAD_REQUEST.getStatusCode());
+            
+        }
+        String primaryKeyName = tableInfo.getPrimaryKey().get(0).getName();
+        StringBuilder fieldsString = new StringBuilder("(vector_ts,");
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        StringBuilder valueString = new StringBuilder("(" + "?" + ",");
+        queryObject.addValue(vectorTs);
+        
+        Map<String, Object> valuesMap = this.getValues();
+        if (valuesMap==null) {
+            throw new MusicQueryException("Nothing to insert. No values provided in request.",
+                    Status.BAD_REQUEST.getStatusCode());
+        }
+        int counter = 0;
+        String primaryKey = "";
+        for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
+            fieldsString.append("" + entry.getKey());
+            Object valueObj = entry.getValue();
+            if (primaryKeyName.equals(entry.getKey())) {
+                primaryKey = entry.getValue() + "";
+                primaryKey = primaryKey.replace("'", "''");
+            }
+            DataType colType = null;
+            try {
+                colType = tableInfo.getColumn(entry.getKey()).getType();
+            } catch(NullPointerException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() +" Invalid column name : "+entry.getKey
+                    (), AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR, ex);
+                throw new MusicQueryException("Invalid column name : " + entry.getKey(),
+                        Status.BAD_REQUEST.getStatusCode());
+            }
+
+            Object formattedValue = null;
+            try {
+                formattedValue = MusicUtil.convertToActualDataType(colType, valueObj);
+            } catch (Exception e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e);
+            }
+            valueString.append("?");
+
+            queryObject.addValue(formattedValue);
+
+            if (counter == valuesMap.size() - 1) {
+                fieldsString.append(")");
+                valueString.append(")");
+            } else {
+                fieldsString.append(",");
+                valueString.append(",");
+            }
+            counter = counter + 1;
+        }
+
+        //blobs..
+        Map<String, byte[]> objectMap = this.getObjectMap();
+        if(objectMap != null) {
+            for (Map.Entry<String, byte[]> entry : objectMap.entrySet()) {
+                if(counter > 0) {
+                    fieldsString.replace(fieldsString.length()-1, fieldsString.length(), ",");
+                    valueString.replace(valueString.length()-1, valueString.length(), ",");
+                }
+                fieldsString.append("" + entry.getKey());
+                byte[] valueObj = entry.getValue();
+                if (primaryKeyName.equals(entry.getKey())) {
+                    primaryKey = entry.getValue() + "";
+                    primaryKey = primaryKey.replace("'", "''");
+                }
+                DataType colType = tableInfo.getColumn(entry.getKey()).getType();
+                ByteBuffer formattedValue = null;
+                if(colType.toString().toLowerCase().contains("blob")) {
+                    formattedValue = MusicUtil.convertToActualDataType(colType, valueObj);
+                }
+                valueString.append("?");
+                queryObject.addValue(formattedValue);
+                counter = counter + 1;
+                fieldsString.append(",");
+                valueString.append(",");
+            } 
+        }
+        this.setPrimaryKeyVal(primaryKey);
+        if(primaryKey == null || primaryKey.length() <= 0) {
+            logger.error(EELFLoggerDelegate.errorLogger, "Some required partition key parts are missing: "+primaryKeyName );
+            throw new MusicQueryException("Some required partition key parts are missing: " + primaryKeyName,
+                    Status.BAD_REQUEST.getStatusCode());
+        }
+
+        fieldsString.replace(fieldsString.length()-1, fieldsString.length(), ")");
+        valueString.replace(valueString.length()-1, valueString.length(), ")");
+
+        queryObject.appendQueryString("INSERT INTO " + this.getKeyspaceName() + "." + this.getTableName() + " "
+                        + fieldsString + " VALUES " + valueString);
+
+        String ttl = this.getTtl();
+        String timestamp = this.getTimestamp();
+
+        if ((ttl != null) && (timestamp != null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "both there");
+            queryObject.appendQueryString(" USING TTL ? AND TIMESTAMP ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        if ((ttl != null) && (timestamp == null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "ONLY TTL there");
+            queryObject.appendQueryString(" USING TTL ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+        }
+
+        if ((ttl == null) && (timestamp != null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "ONLY timestamp there");
+            queryObject.appendQueryString(" USING TIMESTAMP ?");
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        queryObject.appendQueryString(";");
+
+        String consistency = this.getConsistencyInfo().get("type");
+        if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL) && this.getConsistencyInfo().get("consistency") != null) {
+            if(MusicUtil.isValidConsistency(this.getConsistencyInfo().get("consistency"))) {
+                queryObject.setConsistency(this.getConsistencyInfo().get("consistency"));
+            } else {
+                throw new MusicQueryException("Invalid Consistency type", Status.BAD_REQUEST.getStatusCode());
+            }
+        }
+        queryObject.setOperation("insert");
+
+        logger.info("Data insert Query ::::: " + queryObject.getQuery());
+
+        return queryObject;
+    }
+    
+    /**
+     * 
+     * @param rowParams
+     * @return
+     * @throws MusicQueryException
+     */
+    public PreparedQueryObject genSelectCriticalPreparedQueryObj(MultivaluedMap<String, String> rowParams) throws MusicQueryException {
+        
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        
+        if((this.getKeyspaceName() == null || this.getKeyspaceName().isEmpty()) 
+                || (this.getTableName() == null || this.getTableName().isEmpty())){
+            throw new MusicQueryException("one or more path parameters are not set, please check and try again",
+                     Status.BAD_REQUEST.getStatusCode());
+        }
+        EELFLoggerDelegate.mdcPut("keyspace", "( "+this.getKeyspaceName()+" ) ");
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(this.getKeyspaceName(), this.getTableName(), rowParams, queryObject);
+            this.setPrimaryKeyVal(rowId.primarKeyValue);
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes
+                .GENERALSERVICEERROR, ex);
+            throw new MusicQueryException(ex.getMessage(), Status.BAD_REQUEST.getStatusCode());
+        }
+        
+        queryObject.appendQueryString(
+            "SELECT *  FROM " + this.getKeyspaceName() + "." + this.getTableName() + " WHERE " + rowId.rowIdString + ";");
+        
+        return queryObject;
+    }
+    
+    private class RowIdentifier {
+        public String primarKeyValue;
+        public StringBuilder rowIdString;
+        @SuppressWarnings("unused")
+        public PreparedQueryObject queryObject; // the string with all the row
+                                                // identifiers separated by AND
+
+        public RowIdentifier(String primaryKeyValue, StringBuilder rowIdString,
+                        PreparedQueryObject queryObject) {
+            this.primarKeyValue = primaryKeyValue;
+            this.rowIdString = rowIdString;
+            this.queryObject = queryObject;
+        }
+    }
+    
+    /**
+    *
+    * @param keyspace
+    * @param tablename
+    * @param rowParams
+    * @param queryObject
+    * @return
+    * @throws MusicServiceException
+    */
+   private RowIdentifier getRowIdentifier(String keyspace, String tablename,
+       MultivaluedMap<String, String> rowParams, PreparedQueryObject queryObject)
+       throws MusicServiceException {
+       StringBuilder rowSpec = new StringBuilder();
+       int counter = 0;
+       TableMetadata tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
+       if (tableInfo == null) {
+           logger.error(EELFLoggerDelegate.errorLogger,
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+           throw new MusicServiceException(
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+       }
+       StringBuilder primaryKey = new StringBuilder();
+       for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+           String keyName = entry.getKey();
+           List<String> valueList = entry.getValue();
+           String indValue = valueList.get(0);
+           DataType colType = null;
+           Object formattedValue = null;
+           try {
+               colType = tableInfo.getColumn(entry.getKey()).getType();
+               formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+           } catch (Exception e) {
+               logger.error(EELFLoggerDelegate.errorLogger,e);
+           }
+           if(tableInfo.getPrimaryKey().get(0).getName().equals(entry.getKey())) {
+               primaryKey.append(indValue);
+           }
+           rowSpec.append(keyName + "= ?");
+           queryObject.addValue(formattedValue);
+           if (counter != rowParams.size() - 1) {
+               rowSpec.append(" AND ");
+           }
+           counter = counter + 1;
+       }
+       return new RowIdentifier(primaryKey.toString(), rowSpec, queryObject);
+    }
+
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java
new file mode 100644
index 00000000..cada1c00
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java
@@ -0,0 +1,163 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.util.Map;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.main.MusicUtil;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model creating new keyspace")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonKeySpace {
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonKeySpace.class);
+    private String keyspaceName;
+    private Map<String, Object> replicationInfo;
+    private String durabilityOfWrites;
+    private Map<String, String> consistencyInfo;
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Replication information")
+    public Map<String, Object> getReplicationInfo() {
+        return replicationInfo;
+    }
+
+    public void setReplicationInfo(Map<String, Object> replicationInfo) {
+        this.replicationInfo = replicationInfo;
+    }
+
+    @ApiModelProperty(value = "Durability", allowableValues = "true,false")
+    public String getDurabilityOfWrites() {
+        return durabilityOfWrites;
+    }
+
+    public void setDurabilityOfWrites(String durabilityOfWrites) {
+        this.durabilityOfWrites = durabilityOfWrites;
+    }
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    /**
+     * Will generate query to create Keyspacce.
+     * 
+     * @throws MusicQueryException
+     */
+    @SuppressWarnings("deprecation")
+    public PreparedQueryObject genCreateKeyspaceQuery() throws MusicQueryException {
+
+        if (logger.isDebugEnabled()) {
+            logger.debug("Came inside createKeyspace method");
+        }
+
+        String keyspaceName = this.getKeyspaceName();
+        String durabilityOfWrites = this.getDurabilityOfWrites();
+        String consistency = MusicUtil.EVENTUAL;
+
+        logger.info("genCreateKeyspaceQuery keyspaceName ::" + keyspaceName);
+        logger.info("genCreateKeyspaceQuery class :: " + this.getReplicationInfo().get("class"));
+        logger.info("genCreateKeyspaceQuery replication_factor :: " + this.getReplicationInfo().get("replication_factor"));
+        logger.info("genCreateKeyspaceQuery durabilityOfWrites :: " + durabilityOfWrites);
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        
+        if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL) && this.getConsistencyInfo().get("consistency") != null) {
+            if(MusicUtil.isValidConsistency(this.getConsistencyInfo().get("consistency"))) {
+                queryObject.setConsistency(this.getConsistencyInfo().get("consistency"));
+            }else {
+                throw new MusicQueryException("Invalid Consistency type",Status.BAD_REQUEST.getStatusCode());
+            }  
+        }
+        
+        long start = System.currentTimeMillis();
+        Map<String, Object> replicationInfo = this.getReplicationInfo();
+        String repString = null;
+        try {
+            repString = "{" + MusicUtil.jsonMaptoSqlString(replicationInfo, ",") + "}";
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), AppMessages.MISSINGDATA,
+                    ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+        }
+        queryObject.appendQueryString("CREATE KEYSPACE " + keyspaceName + " WITH replication = " + repString);
+        if (this.getDurabilityOfWrites() != null) {
+            queryObject.appendQueryString(" AND durable_writes = " + this.getDurabilityOfWrites());
+        }
+        queryObject.appendQueryString(";");
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Time taken for setting up query in create keyspace:" + (end - start));
+
+        return queryObject;
+    }
+
+    /**
+     * Will generate Query to drop a keyspace.
+     * 
+     * @return
+     */
+    public PreparedQueryObject genDropKeyspaceQuery() {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genDropKeyspaceQuery method "+this.getKeyspaceName());
+        }
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString("DROP KEYSPACE " + this.getKeyspaceName() + ";");
+
+        return queryObject;
+    }
+
+    @Override
+    public String toString() {
+        return "CassaKeyspaceObject [keyspaceName=" + keyspaceName + ", replicationInfo=" + replicationInfo
+                + "durabilityOfWrites=" + durabilityOfWrites + "]";
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java
new file mode 100644
index 00000000..86bbe3dc
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "Json Leasesd Lock", description = "model for leased lock")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonLeasedLock {
+    private long leasePeriod;
+
+    @ApiModelProperty(value = "Lease period")
+    public long getLeasePeriod() {
+        return leasePeriod;
+    }
+
+    public void setLeasePeriod(long leasePeriod) {
+        this.leasePeriod = leasePeriod;
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLock.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLock.java
new file mode 100644
index 00000000..f353c018
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonLock.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import org.onap.music.lockingservice.cassandra.LockType;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "Json Lock Type", description = "Model for Lock Type")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonLock {
+    private LockType locktype;
+
+    @ApiModelProperty(
+        value = "Type of music lock", 
+        name = "lockType",
+        allowEmptyValue = false,
+        allowableValues = "READ|WRITE")
+    public LockType getLocktype() {
+        return this.locktype;
+    }
+
+    public void setLockType(LockType locktype) {
+        this.locktype = locktype;
+    }
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java
new file mode 100644
index 00000000..e354b4b0
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java
@@ -0,0 +1,208 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.TableMetadata;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonSelect implements Serializable {
+    private Map<String, String> consistencyInfo;
+    private String keyspaceName;
+    private String tableName;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonSelect.class);
+
+
+
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+    
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+        }
+        return bos.toByteArray();
+    }
+    
+    /**
+     * genSelectQuery
+     * 
+     * @return
+     * @throws MusicQueryException 
+     */
+    public PreparedQueryObject genSelectQuery(MultivaluedMap<String, String> rowParams) throws MusicQueryException {
+        
+        if((this.getKeyspaceName() == null || this.getKeyspaceName().isEmpty()) 
+                || (this.getTableName() == null || this.getTableName().isEmpty())){
+            throw new MusicQueryException("one or more path parameters are not set, please check and try again",
+                     Status.BAD_REQUEST.getStatusCode());
+        }
+        EELFLoggerDelegate.mdcPut("keyspace", "( " + this.getKeyspaceName() + " ) ");
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+
+        if (rowParams.isEmpty()) { // select all
+            queryObject.appendQueryString("SELECT *  FROM " + this.getKeyspaceName() + "." + this.getTableName() + ";");
+        } else {
+            int limit = -1; // do not limit the number of results
+            try {
+                queryObject = selectSpecificQuery(this.getKeyspaceName(), this.getTableName(), rowParams, limit);
+            } catch (MusicServiceException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger, ex, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN,
+                    ErrorTypes.GENERALSERVICEERROR, ex);
+                
+                throw new MusicQueryException(ex.getMessage(), Status.BAD_REQUEST.getStatusCode());
+            }
+        }
+
+        return queryObject;
+    }
+    
+    public PreparedQueryObject selectSpecificQuery(String keyspace,
+            String tablename, MultivaluedMap<String, String> rowParams, int limit)
+            throws MusicServiceException {
+            PreparedQueryObject queryObject = new PreparedQueryObject();
+            StringBuilder rowIdString = getRowIdentifier(keyspace, 
+                tablename,rowParams,queryObject).rowIdString;
+            queryObject.appendQueryString(
+                "SELECT *  FROM " + keyspace + "." + tablename + " WHERE " + rowIdString);
+            if (limit != -1) {
+                queryObject.appendQueryString(" LIMIT " + limit);
+            }
+            queryObject.appendQueryString(";");
+            return queryObject;
+    }
+    
+    private class RowIdentifier {
+        public String primarKeyValue;
+        public StringBuilder rowIdString;
+        @SuppressWarnings("unused")
+        public PreparedQueryObject queryObject; // the string with all the row
+                                                // identifiers separated by AND
+
+        public RowIdentifier(String primaryKeyValue, StringBuilder rowIdString,
+                        PreparedQueryObject queryObject) {
+            this.primarKeyValue = primaryKeyValue;
+            this.rowIdString = rowIdString;
+            this.queryObject = queryObject;
+        }
+    }
+    
+    /**
+    *
+    * @param keyspace
+    * @param tablename
+    * @param rowParams
+    * @param queryObject
+    * @return
+    * @throws MusicServiceException
+    */
+   private RowIdentifier getRowIdentifier(String keyspace, String tablename,
+       MultivaluedMap<String, String> rowParams, PreparedQueryObject queryObject)
+       throws MusicServiceException {
+       StringBuilder rowSpec = new StringBuilder();
+       int counter = 0;
+       TableMetadata tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
+       if (tableInfo == null) {
+           logger.error(EELFLoggerDelegate.errorLogger,
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+           throw new MusicServiceException(
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+       }
+       StringBuilder primaryKey = new StringBuilder();
+       for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+           String keyName = entry.getKey();
+           List<String> valueList = entry.getValue();
+           String indValue = valueList.get(0);
+           DataType colType = null;
+           Object formattedValue = null;
+           try {
+               colType = tableInfo.getColumn(entry.getKey()).getType();
+               formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+           } catch (Exception e) {
+               logger.error(EELFLoggerDelegate.errorLogger,e);
+           }
+           if(tableInfo.getPrimaryKey().get(0).getName().equals(entry.getKey())) {
+               primaryKey.append(indValue);
+           }
+           rowSpec.append(keyName + "= ?");
+           queryObject.addValue(formattedValue);
+           if (counter != rowParams.size() - 1) {
+               rowSpec.append(" AND ");
+           }
+           counter = counter + 1;
+       }
+       return new RowIdentifier(primaryKey.toString(), rowSpec, queryObject);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java
new file mode 100644
index 00000000..ef560144
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java
@@ -0,0 +1,381 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.util.Map;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.main.MusicUtil;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Defines the Json for Creating a new Table.")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonTable {
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonTable.class);
+    
+    private String keyspaceName;
+    private String tableName;
+
+    private Map<String, String> fields;
+    private Map<String, Object> properties;
+    private String primaryKey;
+    private String partitionKey;
+    private String clusteringKey;
+    private String filteringKey;
+    private String clusteringOrder;
+    private Map<String, String> consistencyInfo;
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Properties")
+    public Map<String, Object> getProperties() {
+        return properties;
+    }
+
+    public void setProperties(Map<String, Object> properties) {
+        this.properties = properties;
+    }
+
+    @ApiModelProperty(value = "Fields")
+    public Map<String, String> getFields() {
+        return fields;
+    }
+
+    public void setFields(Map<String, String> fields) {
+        this.fields = fields;
+    }
+
+    @ApiModelProperty(value = "KeySpace Name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table Name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Clustering Order", notes = "")
+    public String getClusteringOrder() {
+        return clusteringOrder;
+    }
+
+    public void setClusteringOrder(String clusteringOrder) {
+        this.clusteringOrder = clusteringOrder;
+    }
+
+    @ApiModelProperty(value = "Primary Key")
+    public String getPrimaryKey() {
+        return primaryKey;
+    }
+
+    public void setPrimaryKey(String primaryKey) {
+        this.primaryKey = primaryKey;
+    }
+
+    public String getClusteringKey() {
+        return clusteringKey;
+    }
+
+    public void setClusteringKey(String clusteringKey) {
+        this.clusteringKey = clusteringKey;
+    }
+
+    public String getFilteringKey() {
+        return filteringKey;
+    }
+
+    public void setFilteringKey(String filteringKey) {
+        this.filteringKey = filteringKey;
+    }
+
+    public String getPartitionKey() {
+        return partitionKey;
+    }
+
+    public void setPartitionKey(String partitionKey) {
+        this.partitionKey = partitionKey;
+    }
+    
+    public PreparedQueryObject genCreateTableQuery()  throws MusicQueryException {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genCreateTableQuery method " + this.getKeyspaceName());
+            logger.debug("Coming inside genCreateTableQuery method " + this.getTableName());
+        }
+
+        String primaryKey = null;
+        String partitionKey = this.getPartitionKey();
+        String clusterKey = this.getClusteringKey();
+        String filteringKey = this.getFilteringKey();
+        if (filteringKey != null) {
+            clusterKey = clusterKey + "," + filteringKey;
+        }
+        primaryKey = this.getPrimaryKey(); // get primaryKey if available
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        // first read the information about the table fields
+        Map<String, String> fields = this.getFields();
+        if (fields == null) {
+           throw new MusicQueryException(
+                    "Create Table Error: No fields in request", Status.BAD_REQUEST.getStatusCode());
+        }
+        StringBuilder fieldsString = new StringBuilder("(vector_ts text,");
+        int counter = 0;
+        for (Map.Entry<String, String> entry : fields.entrySet()) {
+            if (entry.getKey().equals("PRIMARY KEY")) {
+                primaryKey = entry.getValue(); // replaces primaryKey
+                primaryKey = primaryKey.trim();
+            } else {
+                if (counter == 0 )  fieldsString.append("" + entry.getKey() + " " + entry.getValue() + "");
+                else fieldsString.append("," + entry.getKey() + " " + entry.getValue() + "");
+            }
+
+            if (counter != (fields.size() - 1) ) {
+                counter = counter + 1; 
+            } else {
+        
+                if((primaryKey != null) && (partitionKey == null)) {
+                    primaryKey = primaryKey.trim();
+                    int count1 = StringUtils.countMatches(primaryKey, ')');
+                    int count2 = StringUtils.countMatches(primaryKey, '(');
+                    if (count1 != count2) {
+                        throw new MusicQueryException(
+                                "Create Table Error: primary key '(' and ')' do not match, primary key=" + primaryKey,
+                                Status.BAD_REQUEST.getStatusCode());
+                    }
+
+                    if ( primaryKey.indexOf('(') == -1  || ( count2 == 1 && (primaryKey.lastIndexOf(')') +1) ==  primaryKey.length() ) ) {
+                        if (primaryKey.contains(",") ) {
+                            partitionKey= primaryKey.substring(0,primaryKey.indexOf(','));
+                            partitionKey=partitionKey.replaceAll("[\\(]+","");
+                            clusterKey=primaryKey.substring(primaryKey.indexOf(',')+1);  // make sure index
+                            clusterKey=clusterKey.replaceAll("[)]+", "");
+                        } else {
+                            partitionKey=primaryKey;
+                            partitionKey=partitionKey.replaceAll("[\\)]+","");
+                            partitionKey=partitionKey.replaceAll("[\\(]+","");
+                            clusterKey="";
+                        }
+                    } else {   // not null and has ) before the last char
+                        partitionKey= primaryKey.substring(0,primaryKey.indexOf(')'));
+                        partitionKey=partitionKey.replaceAll("[\\(]+","");
+                        partitionKey = partitionKey.trim();
+                        clusterKey= primaryKey.substring(primaryKey.indexOf(')'));
+                        clusterKey=clusterKey.replaceAll("[\\(]+","");
+                        clusterKey=clusterKey.replaceAll("[\\)]+","");
+                        clusterKey = clusterKey.trim();
+                        if (clusterKey.indexOf(',') == 0) {
+                            clusterKey=clusterKey.substring(1);
+                        }
+                        clusterKey = clusterKey.trim();
+                        if (clusterKey.equals(",") ) clusterKey=""; // print error if needed    ( ... ),)
+                    }
+
+                    if (!(partitionKey.isEmpty() || clusterKey.isEmpty())
+                        && (partitionKey.equalsIgnoreCase(clusterKey) ||
+                        clusterKey.contains(partitionKey) || partitionKey.contains(clusterKey)) ) {
+                        logger.error("DataAPI createTable partition/cluster key ERROR: partitionKey="+partitionKey+", clusterKey=" + clusterKey + " and primary key=" + primaryKey );
+                        /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(
+                            "Create Table primary key error: clusterKey(" + clusterKey + ") equals/contains/overlaps partitionKey(" +partitionKey+ ")  of"
+                            + " primary key=" + primaryKey)
+                            .toMap()).build();*/
+                        throw new MusicQueryException("Create Table primary key error: clusterKey(" + clusterKey
+                                + ") equals/contains/overlaps partitionKey(" + partitionKey + ")  of" + " primary key="
+                                + primaryKey, Status.BAD_REQUEST.getStatusCode());
+
+                    }
+
+                    if (partitionKey.isEmpty() )  primaryKey="";
+                    else  if (clusterKey.isEmpty() ) primaryKey=" (" + partitionKey  + ")";
+                    else  primaryKey=" (" + partitionKey + ")," + clusterKey;
+
+            
+                    if (primaryKey != null) fieldsString.append(", PRIMARY KEY (" + primaryKey + " )");
+
+                } else { // end of length > 0
+                
+                    if (!(partitionKey.isEmpty() || clusterKey.isEmpty())
+                        && (partitionKey.equalsIgnoreCase(clusterKey) ||
+                        clusterKey.contains(partitionKey) || partitionKey.contains(clusterKey)) ) {
+                        logger.error("DataAPI createTable partition/cluster key ERROR: partitionKey="+partitionKey+", clusterKey=" + clusterKey);
+                        /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(
+                            "Create Table primary key error: clusterKey(" + clusterKey + ") equals/contains/overlaps partitionKey(" +partitionKey+ ")")
+                            .toMap()).build();*/
+                        throw new MusicQueryException(
+                                "Create Table primary key error: clusterKey(" + clusterKey
+                                        + ") equals/contains/overlaps partitionKey(" + partitionKey + ")",
+                                Status.BAD_REQUEST.getStatusCode());
+                    }
+
+                    if (partitionKey.isEmpty() )  primaryKey="";
+                    else  if (clusterKey.isEmpty() ) primaryKey=" (" + partitionKey  + ")";
+                    else  primaryKey=" (" + partitionKey + ")," + clusterKey;
+
+                    if (primaryKey != null) fieldsString.append(", PRIMARY KEY (" + primaryKey + " )");
+                }
+                fieldsString.append(")");
+
+            } // end of last field check
+
+        } // end of for each
+        // information about the name-value style properties
+        Map<String, Object> propertiesMap = this.getProperties();
+        StringBuilder propertiesString = new StringBuilder();
+        if (propertiesMap != null) {
+            counter = 0;
+            for (Map.Entry<String, Object> entry : propertiesMap.entrySet()) {
+                Object ot = entry.getValue();
+                String value = ot + "";
+                if (ot instanceof String) {
+                    value = "'" + value + "'";
+                } else if (ot instanceof Map) {
+                    @SuppressWarnings("unchecked")
+                    Map<String, Object> otMap = (Map<String, Object>) ot;
+                    try {
+                        value = "{" + MusicUtil.jsonMaptoSqlString(otMap, ",") + "}";
+                    } catch (Exception e) {
+                        throw new MusicQueryException(e.getMessage(),
+                                Status.BAD_REQUEST.getStatusCode());
+                    }
+                }
+
+                propertiesString.append(entry.getKey() + "=" + value + "");
+                if (counter != propertiesMap.size() - 1)
+                    propertiesString.append(" AND ");
+
+                counter = counter + 1;
+            }
+        }
+
+        String clusteringOrder = this.getClusteringOrder();
+
+        if (clusteringOrder != null && !(clusteringOrder.isEmpty())) {
+            String[] arrayClusterOrder = clusteringOrder.split("[,]+");
+
+            for (int i = 0; i < arrayClusterOrder.length; i++) {
+                String[] clusterS = arrayClusterOrder[i].trim().split("[ ]+");
+                if ( (clusterS.length ==2)  && (clusterS[1].equalsIgnoreCase("ASC") || clusterS[1].equalsIgnoreCase("DESC"))) {
+                    continue;
+                } else {
+                    /*return response.status(Status.BAD_REQUEST)
+                    .entity(new JsonResponse(ResultType.FAILURE)
+                    .setError("createTable/Clustering Order vlaue ERROR: valid clustering order is ASC or DESC or expecting colname  order; please correct clusteringOrder:"+ clusteringOrder+".")
+                    .toMap()).build();*/
+                    
+                    throw new MusicQueryException(
+                            "createTable/Clustering Order vlaue ERROR: valid clustering order is ASC or DESC or expecting colname  order; please correct clusteringOrder:"
+                                    + clusteringOrder + ".",
+                            Status.BAD_REQUEST.getStatusCode());
+                }
+                // add validation for column names in cluster key
+            }
+
+            if (!(clusterKey.isEmpty())) {
+                clusteringOrder = "CLUSTERING ORDER BY (" +clusteringOrder +")";
+                //cjc check if propertiesString.length() >0 instead propertiesMap
+                if (propertiesMap != null) {
+                    propertiesString.append(" AND  "+ clusteringOrder);
+                } else {
+                    propertiesString.append(clusteringOrder);
+                }
+            } else {
+                logger.warn("Skipping clustering order=("+clusteringOrder+ ") since clustering key is empty ");
+            }
+        } //if non empty
+
+        queryObject.appendQueryString(
+            "CREATE TABLE " + this.getKeyspaceName() + "." + this.getTableName() + " " + fieldsString);
+
+
+        if (propertiesString != null &&  propertiesString.length()>0 )
+            queryObject.appendQueryString(" WITH " + propertiesString);
+        queryObject.appendQueryString(";");
+
+        return queryObject;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public PreparedQueryObject genCreateShadowLockingTableQuery() {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genCreateShadowLockingTableQuery method " + this.getKeyspaceName());
+            logger.debug("Coming inside genCreateShadowLockingTableQuery method " + this.getTableName());
+        }
+
+        String tableName = "unsyncedKeys_" + this.getTableName();
+        String tabQuery = "CREATE TABLE IF NOT EXISTS " + this.getKeyspaceName() + "." + tableName
+                + " ( key text,PRIMARY KEY (key) );";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(tabQuery);
+
+        return queryObject;
+    }
+
+    /**
+     * genDropTableQuery
+     * 
+     * @return PreparedQueryObject
+     */
+    public PreparedQueryObject genDropTableQuery() {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genDropTableQuery method " + this.getKeyspaceName());
+            logger.debug("Coming inside genDropTableQuery method " + this.getTableName());
+        }
+
+        PreparedQueryObject query = new PreparedQueryObject();
+        query.appendQueryString("DROP TABLE  " + this.getKeyspaceName() + "." + this.getTableName() + ";");
+        logger.info("Delete Query ::::: " + query.getQuery());
+
+        return query;
+    }
+
+
+}
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java
new file mode 100644
index 00000000..12508de0
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java
@@ -0,0 +1,416 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM 
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.music.datastore.Condition;
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ReturnType;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.TableMetadata;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model for table update")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonUpdate implements Serializable {
+    private String keyspaceName;
+    private String tableName;
+    private transient Map<String, Object> values;
+    private String ttl;
+    private String timestamp;
+    private Map<String, String> consistencyInfo;
+    private transient Map<String, Object> conditions;
+    private transient Map<String, Object> rowSpecification;
+    private StringBuilder rowIdString;
+    private String primarKeyValue;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonUpdate.class);
+
+    @ApiModelProperty(value = "Conditions")
+    public Map<String, Object> getConditions() {
+        return conditions;
+    }
+
+    public void setConditions(Map<String, Object> conditions) {
+        this.conditions = conditions;
+    }
+
+    @ApiModelProperty(value = "Information for selecting sepcific rows")
+    public Map<String, Object> getRow_specification() {
+        return rowSpecification;
+    }
+
+    public void setRow_specification(Map<String, Object> rowSpecification) {
+        this.rowSpecification = rowSpecification;
+    }
+
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Time to live value")
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp")
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    @ApiModelProperty(value = "Column values")
+    public Map<String, Object> getValues() {
+        return values;
+    }
+
+    public void setValues(Map<String, Object> values) {
+        this.values = values;
+    }
+    
+    public StringBuilder getRowIdString() {
+        return rowIdString;
+    }
+
+    public void setRowIdString(StringBuilder rowIdString) {
+        this.rowIdString = rowIdString;
+    }
+
+    public String getPrimarKeyValue() {
+        return primarKeyValue;
+    }
+
+    public void setPrimarKeyValue(String primarKeyValue) {
+        this.primarKeyValue = primarKeyValue;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e,AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.DATAERROR);
+        }
+        return bos.toByteArray();
+    }
+    
+    /**
+     * Generate TableInsertQuery
+     * @return
+     * @throws MusicQueryException
+     */
+    public PreparedQueryObject genUpdatePreparedQueryObj(MultivaluedMap<String, String> rowParams) throws MusicQueryException {
+        if (logger.isDebugEnabled()) {
+            logger.debug("Coming inside genUpdatePreparedQueryObj method " + this.getKeyspaceName());
+            logger.debug("Coming inside genUpdatePreparedQueryObj method " + this.getTableName());
+        }
+        
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        
+         if((this.getKeyspaceName() == null || this.getKeyspaceName().isEmpty()) || 
+                 (this.getTableName() == null || this.getTableName().isEmpty())){
+             
+             /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                 .setError("one or more path parameters are not set, please check and try again")
+                 .toMap()).build();*/
+             
+             throw new MusicQueryException("one or more path parameters are not set, please check and try again",
+                     Status.BAD_REQUEST.getStatusCode());
+         }
+         
+         EELFLoggerDelegate.mdcPut("keyspace", "( "+this.getKeyspaceName()+" ) ");
+         long startTime = System.currentTimeMillis();
+         String operationId = UUID.randomUUID().toString();  // just for infoging purposes.
+         String consistency = this.getConsistencyInfo().get("type");
+
+         logger.info(EELFLoggerDelegate.applicationLogger, "--------------Music " + consistency
+             + " update-" + operationId + "-------------------------");
+         // obtain the field value pairs of the update
+         
+        Map<String, Object> valuesMap = this.getValues();
+
+        TableMetadata tableInfo;
+        
+        try {
+            tableInfo = MusicDataStoreHandle.returnColumnMetadata(this.getKeyspaceName(), this.getTableName());
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes
+                .GENERALSERVICEERROR, e);
+            /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();*/
+            throw new MusicQueryException(e.getMessage(), Status.BAD_REQUEST.getStatusCode());
+        }catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e, AppMessages.UNKNOWNERROR, ErrorSeverity.CRITICAL,
+                    ErrorTypes.GENERALSERVICEERROR);
+            throw new MusicQueryException(e.getMessage(), Status.BAD_REQUEST.getStatusCode());
+        }
+        
+        if (tableInfo == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Table information not found. Please check input for table name= "+this.getTableName(), AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+           
+            /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                .setError("Table information not found. Please check input for table name= "
+                + this.getKeyspaceName() + "." + this.getTableName()).toMap()).build();*/
+            
+            throw new MusicQueryException("Table information not found. Please check input for table name= "
+                    + this.getKeyspaceName() + "." + this.getTableName(), Status.BAD_REQUEST.getStatusCode());
+        }
+        
+        String vectorTs = String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        StringBuilder fieldValueString = new StringBuilder("vector_ts=?,");
+        queryObject.addValue(vectorTs);
+        int counter = 0;
+        for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
+            Object valueObj = entry.getValue();
+            DataType colType = null;
+            try {
+                colType = tableInfo.getColumn(entry.getKey()).getType();
+            } catch(NullPointerException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger, ex, "Invalid column name : "+entry.getKey(), ex);
+                /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).
+                 * setError("Invalid column name : "+entry.getKey()).toMap()).build();*/
+                
+                throw new MusicQueryException("Invalid column name : " + entry.getKey(),Status.BAD_REQUEST.getStatusCode());
+            }
+            Object valueString = null;
+            try {
+                valueString = MusicUtil.convertToActualDataType(colType, valueObj);
+            } catch (Exception e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e);
+            }
+            fieldValueString.append(entry.getKey() + "= ?");
+            queryObject.addValue(valueString);
+            if (counter != valuesMap.size() - 1) {
+                fieldValueString.append(",");
+            }    
+            counter = counter + 1;
+        }
+        String ttl = this.getTtl();
+        String timestamp = this.getTimestamp();
+
+        queryObject.appendQueryString("UPDATE " + this.getKeyspaceName() + "." + this.getTableName() + " ");
+        if ((ttl != null) && (timestamp != null)) {
+            logger.info("both there");
+            queryObject.appendQueryString(" USING TTL ? AND TIMESTAMP ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        if ((ttl != null) && (timestamp == null)) {
+            logger.info("ONLY TTL there");
+            queryObject.appendQueryString(" USING TTL ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+        }
+
+        if ((ttl == null) && (timestamp != null)) {
+            logger.info("ONLY timestamp there");
+            queryObject.appendQueryString(" USING TIMESTAMP ?");
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+        
+        // get the row specifier
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(this.getKeyspaceName(), this.getTableName(), rowParams, queryObject);
+            this.setRowIdString(rowId.rowIdString);
+            this.setPrimarKeyValue(rowId.primarKeyValue);
+            if(rowId == null || rowId.primarKeyValue.isEmpty()) {
+                /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                        .setError("Mandatory WHERE clause is missing. Please check the input request.").toMap()).build();*/
+                
+                throw new MusicQueryException("Mandatory WHERE clause is missing. Please check the input request.", 
+                        Status.BAD_REQUEST.getStatusCode());
+            }
+        } catch (MusicQueryException ex) {
+             throw new MusicQueryException("Mandatory WHERE clause is missing. Please check the input request.", 
+                     Status.BAD_REQUEST.getStatusCode());
+            
+        }catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes
+                .GENERALSERVICEERROR, ex);
+            /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();*/
+            
+            throw new MusicQueryException(ex.getMessage(), Status.BAD_REQUEST.getStatusCode());
+            
+        }
+        
+        
+
+        queryObject.appendQueryString(
+            " SET " + fieldValueString + " WHERE " + rowId.rowIdString + ";");
+            
+        
+
+        // get the conditional, if any
+        Condition conditionInfo;
+        if (this.getConditions() == null) {
+            conditionInfo = null;
+        } else {
+            // to avoid parsing repeatedly, just send the select query to obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + this.getKeyspaceName() + "." + this.getTableName() + " WHERE "
+                + rowId.rowIdString + ";");
+            selectQuery.addValue(rowId.primarKeyValue);
+            conditionInfo = new Condition(this.getConditions(), selectQuery);
+        }
+
+        ReturnType operationResult = null;
+        long jsonParseCompletionTime = System.currentTimeMillis();
+
+        if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL) && this.getConsistencyInfo().get("consistency") != null) {
+            if(MusicUtil.isValidConsistency(this.getConsistencyInfo().get("consistency"))) {
+                queryObject.setConsistency(this.getConsistencyInfo().get("consistency"));
+            } else {
+                /*return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.SYNTAXERROR)
+                        .setError("Invalid Consistency type").toMap()).build();*/
+                
+                logger.error("Invalid Consistency type");
+                throw new MusicQueryException("Invalid Consistency type", Status.BAD_REQUEST.getStatusCode());
+            }
+        }
+        
+        queryObject.setOperation("update");
+        
+        return queryObject;
+    }
+    
+    private class RowIdentifier {
+        public String primarKeyValue;
+        public StringBuilder rowIdString;
+        @SuppressWarnings("unused")
+        public PreparedQueryObject queryObject; // the string with all the row
+                                                // identifiers separated by AND
+
+        public RowIdentifier(String primaryKeyValue, StringBuilder rowIdString,
+                        PreparedQueryObject queryObject) {
+            this.primarKeyValue = primaryKeyValue;
+            this.rowIdString = rowIdString;
+            this.queryObject = queryObject;
+        }
+    }
+    
+    /**
+    *
+    * @param keyspace
+    * @param tablename
+    * @param rowParams
+    * @param queryObject
+    * @return
+    * @throws MusicServiceException
+    */
+   private RowIdentifier getRowIdentifier(String keyspace, String tablename,
+       MultivaluedMap<String, String> rowParams, PreparedQueryObject queryObject)
+       throws MusicServiceException {
+       StringBuilder rowSpec = new StringBuilder();
+       int counter = 0;
+       TableMetadata tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, tablename);
+       if (tableInfo == null) {
+           logger.error(EELFLoggerDelegate.errorLogger,
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+           throw new MusicServiceException(
+               "Table information not found. Please check input for table name= "
+               + keyspace + "." + tablename);
+       }
+       StringBuilder primaryKey = new StringBuilder();
+       for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+           String keyName = entry.getKey();
+           List<String> valueList = entry.getValue();
+           String indValue = valueList.get(0);
+           DataType colType = null;
+           Object formattedValue = null;
+           try {
+               colType = tableInfo.getColumn(entry.getKey()).getType();
+               formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+           } catch (Exception e) {
+               logger.error(EELFLoggerDelegate.errorLogger,e);
+           }
+           if(tableInfo.getPrimaryKey().get(0).getName().equals(entry.getKey())) {
+               primaryKey.append(indValue);
+           }
+           rowSpec.append(keyName + "= ?");
+           queryObject.addValue(formattedValue);
+           if (counter != rowParams.size() - 1) {
+               rowSpec.append(" AND ");
+           }
+           counter = counter + 1;
+       }
+       return new RowIdentifier(primaryKey.toString(), rowSpec, queryObject);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
new file mode 100644
index 00000000..fbfc0de6
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
@@ -0,0 +1,130 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  
+ *  Modifications Copyright (C) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.healthcheck;
+
+import java.util.UUID;
+
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.MusicCore;
+
+import com.datastax.driver.core.ConsistencyLevel;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicHealthCheck {
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+
+    private String cassandrHost;
+
+    public String getCassandraStatus(String consistency) {
+        logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Cassandra");
+        
+        boolean result = false;
+        UUID randomUUID = UUID.randomUUID();
+        try {
+            result = getAdminKeySpace(consistency, randomUUID);
+        } catch( Exception e) {
+            if(e.getMessage().toLowerCase().contains("unconfigured table healthcheck")) {
+                logger.error("Error", e);
+                logger.debug("Creating table....");
+                try {
+                    boolean ksresult = createKeyspace();
+                    if(ksresult) {
+                        result = getAdminKeySpace(consistency, randomUUID);
+                    }
+                } catch (MusicServiceException e1) {
+                    logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN, e1);
+                } catch (MusicQueryException e1) {
+                    logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN,e1);
+                }
+            } else {
+                logger.error("Error", e);
+                return "One or more nodes are down or not responding.";
+            }
+        }
+        try {
+			cleanHealthCheckId(randomUUID);
+		} catch (MusicServiceException | MusicQueryException e) {
+			logger.error("Error while cleaning healthcheck record id...", e);
+		}
+        if (result) {
+            return "ACTIVE";
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra Service is not responding");
+            return "INACTIVE";
+        }
+    }
+
+    private Boolean getAdminKeySpace(String consistency, UUID randomUUID) throws MusicServiceException,MusicQueryException {
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString("insert into admin.healthcheck (id) values (?)");
+        pQuery.addValue(randomUUID);
+        ResultType rs = null;
+        rs = MusicCore.nonKeyRelatedPut(pQuery, consistency);
+        logger.info(rs.toString());
+        return null != rs;
+        
+    }
+
+	private void cleanHealthCheckId(UUID randomUUID) throws MusicServiceException, MusicQueryException {
+		String cleanQuery = "delete  from admin.healthcheck where id = ?";
+        PreparedQueryObject deleteQueryObject = new PreparedQueryObject();
+        deleteQueryObject.appendQueryString(cleanQuery);
+        deleteQueryObject.addValue(randomUUID);
+        MusicDataStoreHandle.getDSHandle().executePut(deleteQueryObject, "eventual");  
+        logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra healthcheck responded and cleaned up.");
+	}
+    
+    
+    
+    private boolean createKeyspace() throws MusicServiceException,MusicQueryException {
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString("CREATE TABLE admin.healthcheck (id uuid PRIMARY KEY)");
+        ResultType rs = null ;
+        rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString());
+        return rs != null && rs.getResult().toLowerCase().contains("success");
+    }
+
+    public String getCassandrHost() {
+        return cassandrHost;
+    }
+
+    public void setCassandrHost(String cassandrHost) {
+        this.cassandrHost = cassandrHost;
+    }
+
+}
\ No newline at end of file
diff --git a/music-core/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java b/music-core/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
new file mode 100644
index 00000000..a8012c82
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
@@ -0,0 +1,381 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.logging;
+
+import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN;
+import static com.att.eelf.configuration.Configuration.MDC_SERVER_IP_ADDRESS;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_INSTANCE_ID;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
+import java.net.InetAddress;
+import java.text.MessageFormat;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import javax.servlet.http.HttpServletRequest;
+import org.slf4j.MDC;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.configuration.SLF4jWrapper;
+
+public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
+
+    public static final EELFLogger errorLogger = EELFManager.getInstance().getErrorLogger();
+    public static final EELFLogger applicationLogger =
+                    EELFManager.getInstance().getApplicationLogger();
+    public static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
+    public static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    public static final EELFLogger debugLogger = EELFManager.getInstance().getDebugLogger();
+    public static final EELFLogger securityLogger = EELFManager.getInstance().getSecurityLogger();
+
+    private String className;
+    private static ConcurrentMap<String, EELFLoggerDelegate> classMap = new ConcurrentHashMap<>();
+
+    public EELFLoggerDelegate(final String className) {
+        super(className);
+        this.className = className;
+    }
+
+    /**
+     * Convenience method that gets a logger for the specified class.
+     * 
+     * @see #getLogger(String)
+     * 
+     * @param clazz
+     * @return Instance of EELFLoggerDelegate
+     */
+    public static EELFLoggerDelegate getLogger(Class<?> clazz) {
+        return getLogger(clazz.getName());
+    }
+
+    /**
+     * Gets a logger for the specified class name. If the logger does not already exist in the map,
+     * this creates a new logger.
+     * 
+     * @param className If null or empty, uses EELFLoggerDelegate as the class name.
+     * @return Instance of EELFLoggerDelegate
+     */
+    public static EELFLoggerDelegate getLogger(final String className) {
+        String classNameNeverNull = className == null || "".equals(className)
+                        ? EELFLoggerDelegate.class.getName()
+                        : className;
+        EELFLoggerDelegate delegate = classMap.get(classNameNeverNull);
+        if (delegate == null) {
+            delegate = new EELFLoggerDelegate(className);
+            classMap.put(className, delegate);
+        }
+        return delegate;
+    }
+
+    /**
+     * Logs a message at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void trace(EELFLogger logger, String msg) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg);
+        }
+    }
+
+    /**
+     * Logs a message with parameters at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void trace(EELFLogger logger, String msg, Object... arguments) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg, arguments);
+        }
+    }
+
+    /**
+     * Logs a message and throwable at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void trace(EELFLogger logger, String msg, Throwable th) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg, th);
+        }
+    }
+
+    /**
+     * Logs a message at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void debug(EELFLogger logger, String msg) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg);
+        }
+    }
+
+    /**
+     * Logs a message with parameters at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void debug(EELFLogger logger, String msg, Object... arguments) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg, arguments);
+        }
+    }
+
+    /**
+     * Logs a message and throwable at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void debug(EELFLogger logger, String msg, Throwable th) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg, th);
+        }
+    }
+
+    /**
+     * Logs a message at info level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void info(EELFLogger logger, String msg) {
+        logger.info(className + " - "+msg);
+    }
+
+    /**
+     * Logs a message with parameters at info level.
+     *
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void info(EELFLogger logger, String msg, Object... arguments) {
+        logger.info(msg, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at info level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void info(EELFLogger logger, String msg, Throwable th) {
+        logger.info(msg, th);
+    }
+
+    /**
+     * Logs a message at warn level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void warn(EELFLogger logger, String msg) {
+        logger.warn(msg);
+    }
+
+    /**
+     * Logs a message with parameters at warn level.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void warn(EELFLogger logger, String msg, Object... arguments) {
+        logger.warn(msg, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at warn level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void warn(EELFLogger logger, String msg, Throwable th) {
+        logger.warn(msg, th);
+    }
+
+    /**
+     * Logs a message at error level.
+     * 
+     * @param logger
+     * @param msg
+     * 
+     */
+    public void error(EELFLogger logger, String msg) {
+        logger.error(className+ " - " + msg);
+    }
+    
+    /**
+     * Logs a message at error level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void error(EELFLogger logger, Exception e) {
+        logger.error(className+ " - ", e);
+    }
+
+    /**
+     * Logs a message with parameters at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     * 
+     */
+    public void error(EELFLogger logger, String msg, Object... arguments) {
+        logger.error(msg, arguments);
+    }
+    
+    /**
+     * Logs a message with parameters at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void error(EELFLogger logger, Exception e, Object... arguments) {
+        logger.error("Exception", e, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void error(EELFLogger logger, String msg, Throwable th) {
+        logger.error(msg, th);
+    }
+
+    /**
+     * Logs a message with the associated alarm severity at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param severtiy
+     */
+    public void error(EELFLogger logger, String msg, Object /* AlarmSeverityEnum */ severtiy) {
+        logger.error(msg);
+    }
+
+    /**
+     * Initializes the logger context.
+     */
+    public void init() {
+        setGlobalLoggingContext();
+        final String msg =
+                        "############################ Logging is started. ############################";
+        // These loggers emit the current date-time without being told.
+        info(applicationLogger, msg);
+        error(errorLogger, msg);
+        debug(debugLogger, msg);
+        info(auditLogger, msg);
+        info(metricsLogger, msg);
+        info(securityLogger, msg);
+
+    }
+
+    /**
+     * Builds a message using a template string and the arguments.
+     * 
+     * @param message
+     * @param args
+     * @return
+     */
+    private String formatMessage(String message, Object... args) {
+        StringBuilder sbFormattedMessage = new StringBuilder();
+        if (args != null && args.length > 0 && message != null && message != "") {
+            MessageFormat mf = new MessageFormat(message);
+            sbFormattedMessage.append(mf.format(args));
+        } else {
+            sbFormattedMessage.append(message);
+        }
+
+        return sbFormattedMessage.toString();
+    }
+
+    /**
+     * Loads all the default logging fields into the MDC context.
+     */
+    private void setGlobalLoggingContext() {
+        MDC.put(MDC_SERVICE_INSTANCE_ID, "");
+        try {
+            MDC.put(MDC_SERVER_FQDN, InetAddress.getLocalHost().getHostName());
+            MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress());
+        } catch (Exception e) {
+            errorLogger.error("setGlobalLoggingContext failed", e);
+        }
+    }
+
+    public static void mdcPut(String key, String value) {
+        MDC.put(key, value);
+    }
+
+    public static String mdcGet(String key) {
+        return MDC.get(key);
+    }
+
+    public static void mdcRemove(String key) {
+        MDC.remove(key);
+    }
+
+    /**
+     * Loads the RequestId/TransactionId into the MDC which it should be receiving with an each
+     * incoming REST API request. Also, configures few other request based logging fields into the
+     * MDC context.
+     * 
+     * @param req
+     * @param appName
+     */
+    public void setRequestBasedDefaultsIntoGlobalLoggingContext(HttpServletRequest req,
+                    String appName) {
+        // Load the default fields
+        setGlobalLoggingContext();
+
+        // Load the request based fields
+        if (req != null) {
+            // Rest Path
+            MDC.put(MDC_SERVICE_NAME, req.getServletPath());
+
+            // Client IPAddress i.e. IPAddress of the remote host who is making
+            // this request.
+            String clientIPAddress = req.getHeader("X-FORWARDED-FOR");
+            if (clientIPAddress == null) {
+                clientIPAddress = req.getRemoteAddr();
+            }
+        }
+    }
+}
diff --git a/music-core/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java b/music-core/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
new file mode 100644
index 00000000..5af3661c
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
@@ -0,0 +1,188 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.logging.format;
+
+/**
+ * @author inam
+ *
+ */
+public enum AppMessages {
+    
+    
+    
+    /*
+     * 100-199 Security/Permission Related - Authentication problems
+     * [ERR100E] Missing Information 
+     * [ERR101E] Authentication error occured
+     * 
+     * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+     *  [ERR200E] Connectivity
+     *  [ERR201E] Host not available 
+     *     [ERR202E] Error while connecting to Cassandra cluster
+     *  [ERR203E] IO Error has occured
+     *  [ERR204E] Execution Interrupted
+     *     [ERR205E] Session Expired
+     *  [ERR206E] Cache not authenticated
+     * 
+     * 
+     * 300-399 Data Access/Integrity Related
+     * [ERR300E] Incorrect data  
+     * 
+     * 400-499 - Cassandra Query Related
+     * [ERR400E] Error while processing prepared query object
+     * [ERR401E] Executing Session Failure for Request
+     * [ERR402E] Ill formed queryObject for the request
+     * [ERR403E] Error processing Prepared Query Object  
+     * 
+     * 500-599 - Locking Related
+     * [ERR500E] Invalid lock
+     * [ERR501E] Locking Error has occured
+     * [ERR502E] Deprecated
+     * [ERR503E] Failed to aquire lock store handle  
+     * [ERR504E] Failed to create Lock Reference
+     * [ERR505E] Lock does not exist
+     * [ERR506E] Failed to aquire lock
+     * [ERR507E] Lock not aquired 
+     * [ERR508E] Lock state not set 
+     * [ERR509E] Lock not destroyed 
+     * [ERR510E] Lock not released 
+     * [ERR511E] Lock not deleted 
+     * [ERR512E] Deprecated
+     * 
+     * 
+     * 600 - 699 - Music Service Errors
+     * [ERR600E] Error initializing the cache 
+     * 
+     * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+     * invalid - received JSON is not valid
+     * 
+     * 800-899 Business/Flow Processing Related - check out to service is not
+     * allowed - Roll-back is done - failed to generate heat file
+     * 
+     * 
+     * 900-999 Unknown Errors - Unexpected exception
+     * [ERR900E] Unexpected error occured
+     * [ERR901E] Number format exception  
+     * 
+     * 
+     * 1000-1099 Reserved - do not use
+     * 
+     */
+
+
+
+    
+    MISSINGINFO("[ERR100E]", "Missing Information ","Details: NA", "Please check application credentials and/or headers"),
+    AUTHENTICATIONERROR("[ERR101E]", "Authentication error occured ","Details: NA", "Please verify application credentials"),
+    CONNCECTIVITYERROR("[ERR200E]"," Connectivity error","Details: NA ","Please check connectivity to external resources"),
+    HOSTUNAVAILABLE("[ERR201E]","Host not available","Details: NA","Please verify the host details"),
+    CASSANDRACONNECTIVITY("[ERR202E]","Error while connecting to Cassandra cluster",""," Please check cassandra cluster details"),
+    IOERROR("[ERR203E]","IO Error has occured","","Please check IO"),
+    EXECUTIONINTERRUPTED("[ERR204E]"," Execution Interrupted","",""),
+    SESSIONEXPIRED("[ERR205E]"," Session Expired","","Session has expired."),
+    CACHEAUTHENTICATION("[ERR206E]","Cache not authenticated",""," Cache not authenticated"),
+    
+    INCORRECTDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+    MULTIPLERECORDS("[ERR301E]"," Multiple records found",""," Please verify the request payload and try again"),
+    ALREADYEXIST("[ERR302E]"," Record already exist",""," Please verify the request payload and try again"),
+    MISSINGDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+    
+    QUERYERROR("[ERR400E]","Error while processing prepared query object",""," Please verify the query"),
+    SESSIONFAILED("[ERR401E]","Executing Session Failure for Request","","Please verify the session and request"),
+    
+    INVALIDLOCK("[ERR500E]"," Invalid lock or acquire failed",""," Lock is not valid to aquire"),
+    LOCKINGERROR("[ERR501E]"," Locking Error has occured",""," Locking Error has occured"),
+    LOCKHANDLE("[ERR503E]","Failed to aquire lock store handle",""," Failed to aquire lock store handle"),
+    CREATELOCK("[ERR504E]","Failed to aquire lock store handle  ","","Failed to aquire lock store handle  "),
+    LOCKSTATE("[ERR508E]"," Lock state not set",""," Lock state not set"),
+    DESTROYLOCK("[ERR509E]"," Lock not destroyed",""," Lock not destroyed"),
+    RELEASELOCK("[ERR510E]"," Lock not released",""," Lock not released"),
+    DELTELOCK("[ERR511E]",""," Lock not deleted "," Lock not deleted "),
+    CACHEERROR("[ERR600E]"," Error initializing the cache",""," Error initializing the cache"),
+    
+    UNKNOWNERROR("[ERR900E]"," Unexpected error occured",""," Please check logs for details");
+
+
+
+
+    private ErrorTypes eType;
+    private ErrorSeverity alarmSeverity;
+    private ErrorSeverity errorSeverity;
+    private String errorCode;
+    private String errorDescription;
+    private String details;
+    private String resolution;
+
+
+    AppMessages(String errorCode, String errorDescription, String details,String resolution) {
+    
+        this.errorCode = errorCode;
+        this.errorDescription = errorDescription;
+        this.details = details;
+        this.resolution = resolution;
+    }
+
+
+    public ErrorTypes getEType() {
+        return eType;
+    }
+
+    public ErrorSeverity getAlarmSeverity() {
+        return alarmSeverity;
+    }
+    public ErrorSeverity getErrorSeverity() {
+        return errorSeverity;
+    }
+    
+    public void setDetails(String details){ this.details=details; }
+
+    public String getDetails() {
+        return this.details;
+    }
+
+    public void setResolution(String resolution){ this.resolution=resolution; }
+
+    public String getResolution() {
+        return this.resolution;
+    }
+
+    public void setErrorCode(String errorCode){ this.errorCode=errorCode; }
+
+    public String getErrorCode() {
+        return this.errorCode;
+    }
+
+    public void setErrorDescription(String errorDescription){ this.errorDescription=errorDescription; }
+
+    public String getErrorDescription() {
+        return this.errorDescription;
+    }
+
+    
+
+    
+    
+    
+
+}
diff --git a/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
new file mode 100644
index 00000000..91ee3473
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
@@ -0,0 +1,107 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.logging.format;
+
+
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorCodes {
+    
+    
+    /*
+     * 100-199 Security/Permission Related - Authentication problems
+     * [ERR100E] Missing Information 
+     * [ERR101E] Authentication error occured
+     * 
+     * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+     *  [ERR200E] Connectivity
+     *  [ERR201E] Host not available 
+     *     [ERR202E] Error while connecting to Cassandra cluster
+     *  [ERR203E] IO Error has occured
+     *  [ERR204E] Execution Interrupted
+     *     [ERR205E] Session Expired
+     *  [ERR206E] Cache not authenticated
+     * 
+     * 
+     * 300-399 Data Access/Integrity Related  
+     * 
+     * 400-499 - Cassandra Query Related
+     * [ERR400E] Error while processing prepared query object
+     * [ERR401E] Executing Session Failure for Request
+     * [ERR402E] Ill formed queryObject for the request
+     * [ERR403E] Error processing Prepared Query Object  
+     * 
+     * 500-599 - Zookeepr/Locking Related
+     * [ERR500E] Invalid lock
+     * [ERR501E] Locking Error has occured
+     * [ERR502E] Zookeeper error has occured
+     * [ERR503E] Failed to aquire lock store handle  
+     * [ERR504E] Failed to create Lock Reference
+     * [ERR505E] Lock does not exist
+     * [ERR506E] Failed to aquire lock
+     * [ERR507E] Lock not aquired 
+     * [ERR508E] Lock state not set 
+     * [ERR509E] Lock not destroyed 
+     * [ERR510E] Lock not released 
+     * [ERR511E] Lock not deleted 
+     * [ERR512E] Failed to get Lock Handle
+     * 
+     * 
+     * 600 - 699 - Music Service Errors
+     * [ERR600E] Error initializing the cache 
+     * 
+     * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+     * invalid - received JSON is not valid
+     * 
+     * 800-899 Business/Flow Processing Related - check out to service is not
+     * allowed - Roll-back is done - failed to generate heat file
+     * 
+     * 
+     * 900-999 Unknown Errors - Unexpected exception
+     * [ERR900E] Unexpected error occured
+     * [ERR901E] Number format exception  
+     * 
+     * 
+     * 1000-1099 Reserved - do not use
+     * 
+     */
+    
+    /*SUCCESS("Success"), FAILURE("Failure");
+
+    private String result;
+
+    ResultType(String result) {
+        this.result = result;
+    }
+
+    public String getResult() {
+        return result;
+    }
+*/
+    
+    
+
+}
diff --git a/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
new file mode 100644
index 00000000..4e798239
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.logging.format;
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorSeverity {
+    INFO, 
+    WARN, 
+    ERROR, 
+    FATAL,
+    CRITICAL,
+    MAJOR,
+    MINOR,
+    NONE,
+}
diff --git a/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
new file mode 100644
index 00000000..9bdbf20f
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.eelf.logging.format;
+
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorTypes implements EELFResolvableErrorEnum {
+    
+    
+    CONNECTIONERROR,
+    SESSIONEXPIRED,
+    AUTHENTICATIONERROR,
+    CACHEERROR,
+    SERVICEUNAVAILABLE,
+    QUERYERROR,
+    DATAERROR,
+    GENERALSERVICEERROR,
+    MUSICSERVICEERROR,
+    LOCKINGERROR,
+    UNKNOWN,
+    
+}
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java
new file mode 100644
index 00000000..f5478e78
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.exceptions;
+
+public class MusicDeadlockException extends MusicLockingException {
+
+	public String owner = null;
+	public String keyspace = null;
+	public String table = null;
+	public String key = null;
+	
+	public MusicDeadlockException() {
+		super();
+	}
+
+	public MusicDeadlockException(String message) {
+		super(message);
+	}
+	
+	public MusicDeadlockException(Throwable cause) {
+		super(cause);
+	}
+
+	public MusicDeadlockException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+	public MusicDeadlockException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+		super(message, cause, enableSuppression, writableStackTrace);
+	}
+
+	public void setValues(String owner, String keyspace, String table, String key) {
+		this.owner = owner;
+		this.keyspace = keyspace;
+		this.table = table;
+		this.key = key;
+	}
+
+	public String getOwner() {
+		return owner;
+	}
+
+	public String getKeyspace() {
+		return keyspace;
+	}
+
+	public String getTable() {
+		return table;
+	}
+
+	public String getKey() {
+		return key;
+	}
+
+	
+}
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicLockingException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicLockingException.java
new file mode 100644
index 00000000..ab70c54c
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/exceptions/MusicLockingException.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicLockingException extends Exception {
+
+    /**
+     * 
+     */
+    public MusicLockingException() {
+
+    }
+
+    /**
+     * @param message
+     */
+    public MusicLockingException(String message) {
+        super(message);
+
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicLockingException(Throwable cause) {
+        super(cause);
+
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicLockingException(String message, Throwable cause) {
+        super(message, cause);
+
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicLockingException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java
new file mode 100644
index 00000000..f489cd45
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ * Modifications Copyright (c) 2018 IBM
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicPolicyVoilationException extends Exception {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 
+     */
+    public MusicPolicyVoilationException() {
+        
+    }
+
+    /**
+     * @param message
+     */
+    public MusicPolicyVoilationException(String message) {
+        super(message);
+        
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicPolicyVoilationException(Throwable cause) {
+        super(cause);
+       
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicPolicyVoilationException(String message, Throwable cause) {
+        super(message, cause);
+       
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicPolicyVoilationException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+       
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicQueryException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicQueryException.java
new file mode 100644
index 00000000..803f993f
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/exceptions/MusicQueryException.java
@@ -0,0 +1,90 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.exceptions;
+
+
+
+/**
+ * @author inam
+ *
+ */
+public class MusicQueryException extends Exception {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+    private int errorCode;
+
+
+    /**
+     * 
+     */
+    public MusicQueryException() {
+        super();
+    }
+
+    /**
+     * @param message
+     */
+    public MusicQueryException(String message) {
+        super(message);
+    }
+
+
+
+    /**
+     * @param message
+     */
+    public MusicQueryException(String message, int errorCode) {
+        super(message);
+        this.errorCode = errorCode;
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicQueryException(Throwable cause) {
+        super(cause);
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicQueryException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicQueryException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicServiceException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicServiceException.java
new file mode 100644
index 00000000..76e1f948
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/exceptions/MusicServiceException.java
@@ -0,0 +1,88 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (C) 2018 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicServiceException extends Exception {
+
+
+    private int errorCode;
+    private String errorMessage;
+
+    public MusicServiceException() {
+        super();
+    }
+
+
+    public MusicServiceException(String message) {
+        super(message);
+
+    }
+  
+    public MusicServiceException(String message, int errorCode) {
+        super(message);
+        this.errorCode=errorCode;
+    }
+  
+    public MusicServiceException(String message, int errorCode, String errorMessage) {
+        super(message);
+        this.errorCode=errorCode;
+        this.errorMessage=errorMessage;
+    }
+  
+    public MusicServiceException(Throwable cause) {
+        super(cause);
+
+    }
+
+
+    public MusicServiceException(String message, Throwable cause) {
+        super(message, cause);
+
+    }
+
+
+    public MusicServiceException(String message, Throwable cause, boolean enableSuppression,
+                                 boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+
+    }
+    public void setErrorCode(int errorCode) {
+        this.errorCode=errorCode;
+    }
+
+    public int getErrorCode() {
+        return errorCode;
+    }
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage=errorMessage;
+    }
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+}
diff --git a/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java
new file mode 100644
index 00000000..10898476
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java
@@ -0,0 +1,604 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.lockingservice.cassandra;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.onap.music.datastore.MusicDataStore;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.DeadlockDetectionUtil;
+import org.onap.music.main.DeadlockDetectionUtil.OwnershipType;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.extras.codecs.enums.EnumNameCodec;
+
+/*
+ * This is the lock store that is built on top of Cassandra that is used by MUSIC to maintain lock state. 
+ */
+
+public class CassaLockStore {
+    
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CassaLockStore.class);
+    private static String table_prepend_name = "lockQ_";
+    private MusicDataStore dsHandle;
+    
+    public CassaLockStore() {
+        dsHandle = new MusicDataStore();
+    }
+    
+    public CassaLockStore(MusicDataStore dsHandle) {
+        this.dsHandle=dsHandle;
+    }
+    public class LockObject{
+        private boolean isLockOwner;
+        private String lockRef;
+        private String createTime;
+        private String acquireTime;
+        private LockType locktype;
+        // Owner is the self-declared client which "owns" this row. It is used for deadlock detection.  It is not (directly) related to isLockOwner.
+        private String owner;
+        public LockObject(boolean isLockOwner, String lockRef, String createTime, String acquireTime, LockType locktype, String owner) {
+            this.setIsLockOwner(isLockOwner);
+            this.setLockRef(lockRef);
+            this.setAcquireTime(acquireTime);
+            this.setCreateTime(createTime);
+            this.setLocktype(locktype);
+            this.setOwner(owner);
+        }
+        public boolean getIsLockOwner() {
+            return isLockOwner;
+        }
+        public void setIsLockOwner(boolean isLockOwner) {
+            this.isLockOwner = isLockOwner;
+        }
+        public String getAcquireTime() {
+            return acquireTime;
+        }
+        public void setAcquireTime(String acquireTime) {
+            this.acquireTime = acquireTime;
+        }
+        public String getCreateTime() {
+            return createTime;
+        }
+        public void setCreateTime(String createTime) {
+            this.createTime = createTime;
+        }
+        public String getLockRef() {
+            return lockRef;
+        }
+        public void setLockRef(String lockRef) {
+            this.lockRef = lockRef;
+        }
+        public LockType getLocktype() {
+            return locktype;
+        }
+        public void setLocktype(LockType locktype) {
+            this.locktype = locktype;
+        }
+        public String getOwner() {
+            return owner;
+        }
+        public void setOwner(String owner) {
+            this.owner = owner;
+        }
+    }
+    
+    /**
+     * 
+     * This method creates a shadow locking table for every main table in Cassandra. This table tracks all information regarding locks. 
+     * @param keyspace of the application. 
+     * @param table of the application. 
+     * @return true if the operation was successful.
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public boolean createLockQueue(String keyspace, String table) throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Create lock queue/table for " +  keyspace+"."+table);
+        table = table_prepend_name+table;
+        String tabQuery = "CREATE TABLE IF NOT EXISTS "+keyspace+"."+table
+                + " ( key text, lockReference bigint, createTime text, acquireTime text, guard bigint static, "
+                + "lockType text, owner text, PRIMARY KEY ((key), lockReference) ) "
+                + "WITH CLUSTERING ORDER BY (lockReference ASC);";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        
+        queryObject.appendQueryString(tabQuery);
+        boolean result;
+        result = dsHandle.executePut(queryObject, "eventual");
+        return result;
+    }
+
+    /**
+     * This method creates a lock reference for each invocation. The lock references are monotonically increasing timestamps.
+     * @param keyspace of the locks.
+     * @param table of the locks.
+     * @param lockName is the primary key of the lock table
+     * @param lockType is the type of lock (read/write)
+     * @param owner is the owner of the lock (optional, for deadlock detection)
+     * @return the UUID lock reference.
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public String genLockRefandEnQueue(String keyspace, String table, String lockName, LockType locktype, String owner) throws MusicServiceException, MusicQueryException, MusicLockingException {
+        return genLockRefandEnQueue(keyspace, table, lockName, locktype, owner, 0);
+    }
+    
+    private String genLockRefandEnQueue(String keyspace, String table, String lockName, LockType locktype, String owner, int count) throws MusicServiceException, MusicQueryException, MusicLockingException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Create " + locktype + " lock reference for " +  keyspace + "." + table + "." + lockName);
+        String lockTable ="";
+        lockTable = table_prepend_name+table;
+    
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        String selectQuery = "SELECT guard FROM " + keyspace + "." + lockTable + " WHERE key=?;";
+
+        queryObject.addValue(lockName);
+        queryObject.appendQueryString(selectQuery);
+        ResultSet gqResult = dsHandle.executeOneConsistencyGet(queryObject);
+        List<Row> latestGuardRow = gqResult.all();
+
+        long prevGuard = 0;
+        long lockRef = 1;
+        if (!latestGuardRow.isEmpty()) {
+            prevGuard = latestGuardRow.get(0).getLong(0);
+            lockRef = prevGuard + 1;
+        }
+
+        long lockEpochMillis = System.currentTimeMillis();
+
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Created lock reference for " +  keyspace + "." + lockTable + "." + lockName + ":" + lockRef);
+        
+        queryObject = new PreparedQueryObject();
+        
+        String insQuery = "BEGIN BATCH" +
+                " UPDATE " + keyspace + "." + lockTable +
+                " SET guard=? WHERE key=? IF guard = " + (prevGuard == 0 ? "NULL" : "?") +";" +
+                " INSERT INTO " + keyspace + "." + lockTable +
+                "(key, lockReference, createTime, acquireTime, lockType, owner) VALUES (?,?,?,?,?,?) IF NOT EXISTS; APPLY BATCH;";
+
+        queryObject.addValue(lockRef);
+        queryObject.addValue(lockName);
+        if (prevGuard != 0)
+            queryObject.addValue(prevGuard);
+
+        queryObject.addValue(lockName);
+        queryObject.addValue(lockRef);
+        queryObject.addValue(String.valueOf(lockEpochMillis));
+        queryObject.addValue("0");
+        queryObject.addValue(locktype);
+        queryObject.addValue(owner);
+        queryObject.appendQueryString(insQuery);
+        boolean pResult = dsHandle.executePut(queryObject, "critical");
+        if (!pResult) {// couldn't create lock ref, retry
+            count++;
+            if (count > MusicUtil.getRetryCount()) {
+                logger.warn(EELFLoggerDelegate.applicationLogger, "Unable to create lock reference");
+                throw new MusicLockingException("Unable to create lock reference");
+            }
+            return genLockRefandEnQueue(keyspace, table, lockName, locktype, owner, count);
+        }
+        return "$" + keyspace + "." + table + "." + lockName + "$" + String.valueOf(lockRef);
+    }
+
+	/**
+     * Returns a result set containing the list of clients waiting for a particular lock
+     * 
+     * @param keyspace
+     * @param table
+     * @param key
+     * @return list of lockrefs in the queue
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public List<String> getLockQueue(String keyspace, String table, String key)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Getting the queue for " + keyspace + "." + table + "." + key);
+        table = table_prepend_name + table;
+        String selectQuery = "select * from " + keyspace + "." + table + " where key='" + key + "';";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+        ArrayList<String> lockQueue = new ArrayList<>();
+        for (Row row : rs) {
+            lockQueue.add(Long.toString(row.getLong("lockReference")));
+        }
+        return lockQueue;
+    }
+
+
+    /**
+     * Returns a result set containing the list of clients waiting for a particular lock
+     * 
+     * @param keyspace
+     * @param table
+     * @param key
+     * @return size of lockrefs queue
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public long getLockQueueSize(String keyspace, String table, String key)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Getting the queue size for " + keyspace + "." + table + "." + key);
+        table = table_prepend_name + table;
+        String selectQuery = "select count(*) from " + keyspace + "." + table + " where key='" + key + "';";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+		ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+		return rs.one().getLong("count");
+	}
+
+
+    /**
+     * This method returns the top of lock table/queue for the key.
+     * 
+     * @param keyspace of the application.
+     * @param table of the application.
+     * @param key is the primary key of the application table
+     * @return the UUID lock reference. Returns LockObject.isLockOwner=false if there is no owner or the
+     *         lock doesn't exist
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public LockObject peekLockQueue(String keyspace, String table, String key)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Peek in lock table for " + keyspace + "." + table + "." + key);
+        table = table_prepend_name + table;
+        String selectQuery = "select * from " + keyspace + "." + table + " where key='" + key + "' LIMIT 1;";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        ResultSet results = dsHandle.executeOneConsistencyGet(queryObject);
+        Row row = results.one();
+        if (row == null || row.isNull("lockReference")) {
+            return new LockObject(false, null, null, null, null, null);
+        }
+        String lockReference = "" + row.getLong("lockReference");
+        String createTime = row.getString("createTime");
+        String acquireTime = row.getString("acquireTime");
+        LockType locktype = row.get("lockType", LockType.class);
+        String owner = row.getString("owner");
+
+        return new LockObject(true, lockReference, createTime, acquireTime, locktype, owner);
+    }
+
+    public List<String> getCurrentLockHolders(String keyspace, String table, String key)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Getting lockholders in lock table for " + keyspace + "." + table + "." + key);
+        String origTable = table;
+        table = table_prepend_name + table;
+        String selectQuery = "select * from " + keyspace + "." + table + " where key=?;";
+        List<String> lockHolders = new ArrayList<>();
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        queryObject.addValue(key);
+        ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+        boolean topOfQueue = true;
+        StringBuilder lock = new StringBuilder().
+        append("$").append(keyspace).append(".").append(origTable).
+        append(".").append(key).append("$");
+        StringBuilder lockReference = new StringBuilder();
+        for (Row row : rs) {
+                if ( row.isNull("lockReference") ) {
+                    return lockHolders;
+                }
+                lockReference.append(lock).append(row.getLong("lockReference"));
+            if (row.get("lockType", LockType.class)!=LockType.WRITE) {
+                if (topOfQueue) {
+                    lockHolders.add(lockReference.toString());
+                    break;
+                } else {
+                    break;
+                }
+            }
+            // read lock
+            lockHolders.add(lockReference.toString());
+
+            topOfQueue = false;
+            lockReference.delete(0,lockReference.length());
+        }
+        return lockHolders;
+    }
+
+    /**
+     * Determine if the lock is a valid current lock holder.
+     * 
+     * @param keyspace
+     * @param table
+     * @param key
+     * @param lockRef
+     * @return true if lockRef is a lock owner of key
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public boolean isLockOwner(String keyspace, String table, String key, String lockRef)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Checking in lock table for " + keyspace + "." + table + "." + key);
+        table = table_prepend_name + table;
+        String selectQuery = 
+                "select * from " + keyspace + "." + table + " where key=?;";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        queryObject.addValue(key);
+        ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+
+        boolean topOfQueue = true;
+        for (Row row : rs) {
+            String lockReference = "" + row.getLong("lockReference");
+            if (row.get("lockType", LockType.class)==LockType.WRITE) {
+                if (topOfQueue && lockRef.equals(lockReference)) {
+                    return true;
+                } else {
+                    return false;
+                }
+            }
+            if (lockRef.equals(lockReference)) {
+                return true;
+            }
+            topOfQueue = false;
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger, "Could not find " + lockRef
+                + " in the lock queue. It has expired and no longer exists.");
+        return false;
+    }
+
+    /**
+     * Determine if the lock is a valid current lock holder.
+     * 
+     * @param keyspace
+     * @param table
+     * @param key
+     * @param lockRef
+     * @return true if lockRef is a lock owner of key
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public LockObject getLockInfo(String keyspace, String table, String key, String lockRef)
+            throws MusicServiceException, MusicQueryException {
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Checking in lock table for " + keyspace + "." + table + "." + key);
+        String lockQ_table = table_prepend_name + table;
+        String selectQuery = 
+                "select * from " + keyspace + "." + lockQ_table + " where key=? and lockReference=?;";
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        queryObject.addValue(key);
+        queryObject.addValue(Long.parseLong(lockRef));
+        ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+        Row row = rs.one();
+        if (row == null || row.isNull("lockReference")) {
+            return null;
+        }
+
+        String lockReference = "" + row.getLong("lockReference");
+        String createTime = row.getString("createTime");
+        String acquireTime = row.getString("acquireTime");
+        LockType locktype = row.get("lockType", LockType.class);
+        boolean isLockOwner = isLockOwner(keyspace, table, key, lockRef);
+        String owner = row.getString("owner");
+
+        return new LockObject(isLockOwner, lockReference, createTime, acquireTime, locktype, owner);
+    }
+
+
+
+    /**
+     * This method removes the lock ref from the lock table/queue for the key.
+     * 
+     * @param keyspace of the application.
+     * @param table of the application.
+     * @param key is the primary key of the application table
+     * @param lockReference the lock reference that needs to be dequeued.
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     * @throws MusicLockingException
+     */
+    public void deQueueLockRef(String keyspace, String table, String key, String lockReference, int n)
+            throws MusicServiceException, MusicQueryException, MusicLockingException {
+        String prependTable = table_prepend_name + table;
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        Long lockReferenceL = Long.parseLong(lockReference.substring(lockReference.lastIndexOf("$") + 1));
+        String deleteQuery = "delete from " + keyspace + "." + prependTable + " where key='" + key
+                + "' AND lockReference =" + lockReferenceL + " IF EXISTS;";
+        queryObject.appendQueryString(deleteQuery);
+        logger.info(EELFLoggerDelegate.applicationLogger, "Removing lock for key: "+key+ " and reference: "+lockReference);
+        try {
+            dsHandle.executePut(queryObject, "critical");
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "Lock removed for key: " + key + " and reference: " + lockReference);
+        } catch (MusicServiceException ex) {
+            logger.error(logger, ex.getMessage(), ex);
+            logger.error(EELFLoggerDelegate.applicationLogger,
+                    "Exception while deQueueLockRef for lockname: " + key + " reference:" + lockReference);
+            if (n > 1) {
+                logger.info(EELFLoggerDelegate.applicationLogger, "Trying again...");
+                deQueueLockRef(keyspace, table, key, lockReference, n - 1);
+            } else {
+                logger.error(EELFLoggerDelegate.applicationLogger,
+                        "deQueueLockRef failed for lockname: " + key + " reference:" + lockReference);
+                logger.error(logger, ex.getMessage(), ex);
+                throw new MusicLockingException("Error while deQueueLockRef: " + ex.getMessage());
+            }
+        }
+    }
+
+
+    public void updateLockAcquireTime(String keyspace, String table, String key, String lockReference) {
+        table = table_prepend_name + table;
+        Long lockReferenceL = Long.parseLong(lockReference);
+        String updateQuery = "update " + keyspace + "." + table + " set acquireTime='" + System.currentTimeMillis()
+                + "' where key='" + key + "' AND lockReference = " + lockReferenceL + " IF EXISTS;";
+
+        //cannot use executePut because we need to ignore music timestamp adjustments for lock store
+        dsHandle.getSession().execute(updateQuery);
+    }  
+
+    public boolean checkForDeadlock(String keyspace, String table, String lockName, LockType locktype, String owner, boolean forAcquire) throws MusicServiceException, MusicQueryException {
+        if (locktype.equals(LockType.READ)) return false;
+        if (owner==null || owner.length()==0) return false;
+
+        String lockTable = table_prepend_name + table;
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString("SELECT key, acquiretime, owner FROM " + keyspace + "." + lockTable);
+        queryObject.appendQueryString(" WHERE lockType = ? ALLOW FILTERING");
+        queryObject.addValue(LockType.WRITE);
+
+        DeadlockDetectionUtil ddu = new DeadlockDetectionUtil();
+
+        ResultSet rs = dsHandle.executeQuorumConsistencyGet(queryObject);
+        logger.debug("rs has " + rs.getAvailableWithoutFetching() + (rs.isFullyFetched()?"":" (or more!)") );
+        Iterator<Row> it = rs.iterator();
+        while (it.hasNext()) {
+            Row row = it.next();
+            logger.debug("key = " + row.getString("key") + ", time = " + row.getString("acquiretime") + ", owner = " + row.getString("owner") );
+            ddu.setExisting(row.getString("key"), row.getString("owner"), ("0".equals(row.getString("acquiretime")))?OwnershipType.CREATED:OwnershipType.ACQUIRED);
+        }
+        boolean deadlock = ddu.checkForDeadlock(lockName, owner, forAcquire?OwnershipType.ACQUIRED:OwnershipType.CREATED);
+        if (deadlock) logger.warn("Deadlock detected when " + owner + " tried to create lock on " + keyspace + "." + lockTable + "." + lockName);
+        return deadlock;
+    }
+
+    public List<String> getAllLocksForOwner(String ownerId, String keyspace, String table) throws MusicServiceException, MusicQueryException {
+        List<String> toRet = new ArrayList<String>();
+        String lockTable = table_prepend_name + table;
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString("SELECT key, lockreference FROM " + keyspace + "." + lockTable);
+        queryObject.appendQueryString(" WHERE owner = '" + ownerId + "' ALLOW FILTERING");
+
+        ResultSet rs = dsHandle.executeQuorumConsistencyGet(queryObject);
+        Iterator<Row> it = rs.iterator();
+        while (it.hasNext()) {
+            Row row = it.next();
+            toRet.add(row.getString("key") + "$" + row.getLong("lockreference"));
+        }
+        return toRet;
+    }
+
+    public ReturnType promoteLock(String keyspace, String table, String key, String lockRef)
+            throws MusicLockingException, MusicServiceException, MusicQueryException {
+        String lockqtable = table_prepend_name + table;
+        String selectQuery = "select * from " + keyspace + "." + lockqtable + " where key=?;";
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(selectQuery);
+        queryObject.addValue(key);
+        ResultSet rs = dsHandle.executeOneConsistencyGet(queryObject);
+        
+        long refToPromote = Long.parseLong(lockRef);
+
+        boolean topOfQueue = true;
+        boolean readBlock = false;
+        boolean seenLockToPromote = false;
+        boolean promotionOngoing = false;
+        long readBlockStart = 0;
+        long readBlockEnd = 0;
+
+
+        for (Row row : rs) {
+            long ref = row.getLong("lockreference");
+            LockType lockType = row.get("lockType", LockType.class);
+            
+            if (refToPromote==ref) {
+                if (promotionOngoing) {
+                    return new ReturnType(ResultType.FAILURE, "Can't promote, already promoting another lockref.");
+                }
+                seenLockToPromote = true;
+                if (!topOfQueue) {
+                    readBlockStart = ref;
+                    readBlockEnd = ref;
+                    break;
+                }
+            } else if (!seenLockToPromote && refToPromote<ref) {
+                return new ReturnType(ResultType.FAILURE, "Lockref does not exist.");
+            }
+            
+            if (lockType==LockType.READ || lockType==LockType.PROMOTING) {
+                if (!readBlock) {
+                    readBlockStart = ref;
+                    readBlock = true;
+                }
+                if (readBlock) {
+                    readBlockEnd = ref;
+                }
+                if (lockType==LockType.PROMOTING) {
+                    promotionOngoing = true;
+                }
+            }
+            
+            if (lockType==LockType.WRITE) {
+                if (refToPromote==ref) {
+                    return new ReturnType(ResultType.FAILURE, "Lockref is already write.");
+                }
+                if (readBlock) {
+                    readBlock = false;
+                    promotionOngoing = false;
+                    if (seenLockToPromote) {
+                        break;
+                    }
+                    //can no longer be lock holder after this
+                    topOfQueue = false;
+                }
+            }
+        }
+
+        if (readBlockStart<=refToPromote && refToPromote<=readBlockEnd) {
+            if (readBlockStart==refToPromote && refToPromote==readBlockEnd) {
+                promoteLockTo(keyspace, lockqtable, key, lockRef, LockType.WRITE);
+                return new ReturnType(ResultType.SUCCESS, "Lock has successfully been upgraded.");
+            }
+            promoteLockTo(keyspace, lockqtable, key, lockRef, LockType.PROMOTING);
+            return new ReturnType(ResultType.FAILURE, "Your lock upgrade is in progress. Check again to see if successful."); 
+        }
+        
+        //shouldn't reach here?
+        return new ReturnType(ResultType.FAILURE,"Promotion failed.");
+    }
+
+    private void promoteLockTo(String keyspace, String table, String key, String lockRef, LockType newLockType)
+            throws MusicServiceException, MusicQueryException {
+        PreparedQueryObject queryObject =
+                new PreparedQueryObject("UPDATE " + keyspace + "." + table + " SET lockType=? WHERE key='" + key
+                        + "' AND lockReference = " + lockRef + " IF EXISTS;", newLockType);
+
+        //cannot use executePut because we need to ignore music timestamp adjustments for lock store
+        dsHandle.executePut(queryObject, MusicUtil.QUORUM);
+    }
+    
+
+
+}
diff --git a/music-core/src/main/java/org/onap/music/lockingservice/cassandra/LockType.java b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/LockType.java
new file mode 100644
index 00000000..432b1c51
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/LockType.java
@@ -0,0 +1,30 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+
+package org.onap.music.lockingservice.cassandra;
+
+
+public enum LockType {
+	WRITE, READ, PROMOTING;
+}
+
diff --git a/music-core/src/main/java/org/onap/music/lockingservice/cassandra/MusicLockState.java b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/MusicLockState.java
new file mode 100644
index 00000000..00187dc8
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/MusicLockState.java
@@ -0,0 +1,141 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.lockingservice.cassandra;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+// the state variable that will be stored in the locking service, capturing the transitions of
+public class MusicLockState implements Serializable {
+    public enum LockStatus {
+        UNLOCKED, BEING_LOCKED, LOCKED
+    };// captures the state of the lock
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicLockState.class);
+    private LockStatus lockStatus;
+    private boolean needToSyncQuorum = false;
+    private String lockHolder;
+    private long leasePeriod = Long.MAX_VALUE, leaseStartTime = -1;
+    private String errorMessage = null;
+    
+    public MusicLockState(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+    public MusicLockState(LockStatus lockStatus, String lockHolder) {
+        this.lockStatus = lockStatus;
+        this.lockHolder = lockHolder;
+    }
+
+    public MusicLockState(LockStatus lockStatus, String lockHolder, boolean needToSyncQuorum) {
+        this.lockStatus = lockStatus;
+        this.lockHolder = lockHolder;
+        this.needToSyncQuorum = needToSyncQuorum;
+    }
+
+
+    public long getLeasePeriod() {
+        return leasePeriod;
+    }
+
+    public boolean isNeedToSyncQuorum() {
+        return needToSyncQuorum;
+    }
+
+
+
+    public void setLeasePeriod(long leasePeriod) {
+        this.leasePeriod = leasePeriod;
+    }
+
+
+    public long getLeaseStartTime() {
+        return leaseStartTime;
+    }
+
+
+    public void setLeaseStartTime(long leaseStartTime) {
+        this.leaseStartTime = leaseStartTime;
+    }
+
+
+
+    public LockStatus getLockStatus() {
+        return lockStatus;
+    }
+
+    public void setLockStatus(LockStatus lockStatus) {
+        this.lockStatus = lockStatus;
+    }
+
+    public String getLockHolder() {
+        return lockHolder;
+    }
+
+    public void setLockHolder(String lockHolder) {
+        this.lockHolder = lockHolder;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+    
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR,
+                ErrorTypes.CONNECTIONERROR, e);
+        }
+        return bos.toByteArray();
+    }
+
+    public static MusicLockState deSerialize(byte[] data) {
+        ByteArrayInputStream bis = new ByteArrayInputStream(data);
+        Object o = null;
+        ObjectInput in = null;
+        try {
+            in = new ObjectInputStream(bis);
+            o = in.readObject();
+        } catch (ClassNotFoundException | IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity
+                .ERROR, ErrorTypes.UNKNOWN, e);
+        }
+        return (MusicLockState) o;
+    }
+}
diff --git a/music-core/src/main/java/org/onap/music/main/CipherUtil.java b/music-core/src/main/java/org/onap/music/main/CipherUtil.java
new file mode 100644
index 00000000..327022d5
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/CipherUtil.java
@@ -0,0 +1,271 @@
+/*
+ * ============LICENSE_START==========================================
+ *  org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modification Copyright (c) 2019 IBM
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.util.Scanner;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.ArrayUtils;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+
+public class CipherUtil {
+
+
+    /**
+     * Default key.
+     */
+    private static String keyString = MusicUtil.getCipherEncKey();
+
+    private static final String ALGORITHM = "AES";
+    private static final String ALGORYTHM_DETAILS = ALGORITHM + "/CBC/PKCS5PADDING";
+    private static final int BLOCK_SIZE = 128;
+    @SuppressWarnings("unused")
+    private static SecretKeySpec secretKeySpec;
+    private static IvParameterSpec ivspec;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CipherUtil.class);
+    /**
+     * @deprecated Please use {@link #encryptPKC(String)} to encrypt the text.
+     * 
+     *             Encrypts the text using the specified secret key.
+     * 
+     * @param plainText
+     *            Text to encrypt
+     * @param secretKey
+     *            Key to use for encryption
+     * @return encrypted version of plain text.
+     * @
+     *             if any encryption step fails
+     *
+     */
+    @Deprecated
+    public static String encrypt(String plainText, String secretKey)  {
+        String encryptedString = null;
+        try {
+            byte[] encryptText = plainText.getBytes("UTF-8");
+            byte[] rawKey = Base64.decodeBase64(secretKey);
+            SecretKeySpec sKeySpec = new SecretKeySpec(rawKey, "AES");
+            Cipher cipher = Cipher.getInstance("AES");
+            cipher.init(Cipher.ENCRYPT_MODE, sKeySpec);
+            encryptedString = Base64.encodeBase64String(cipher.doFinal(encryptText));
+        } catch (BadPaddingException | IllegalBlockSizeException | InvalidKeyException | NoSuchAlgorithmException
+                | NoSuchPaddingException | UnsupportedEncodingException ex) {
+        }
+        return encryptedString;
+    }
+
+    /**
+     * @deprecated Please use {@link #encryptPKC(String)} to encrypt the text.
+     *             Encrypts the text using the secret key in key.properties file.
+     * 
+     * @param plainText
+     *            Text to encrypt
+     * @return Encrypted Text
+     * @
+     *             if any decryption step fails
+     */
+    @Deprecated
+    public static String encrypt(String plainText)  {
+        return CipherUtil.encrypt(plainText, keyString);
+    }
+
+    /**
+     * Encrypts the text using a secret key.
+     * 
+     * @param plainText
+     *            Text to encrypt
+     * @return Encrypted Text
+     * @
+     *             if any decryption step fails
+     */
+    public static String encryptPKC(String plainText)  {
+        return CipherUtil.encryptPKC(plainText, keyString);
+    }
+
+    /**
+     * 
+     * @deprecated Please use {@link #decryptPKC(String)} to Decryption the text.
+     * 
+     *             Decrypts the text using the specified secret key.
+     * 
+     * @param encryptedText
+     *            Text to decrypt
+     * @param secretKey
+     *            Key to use for decryption
+     * @return plain text version of encrypted text
+     * @
+     *             if any decryption step fails
+     * 
+     */
+    @Deprecated
+    public static String decrypt(String encryptedText, String secretKey)  {
+        String encryptedString = null;
+        try {
+            byte[] rawKey = Base64.decodeBase64(secretKey);
+            SecretKeySpec sKeySpec = new SecretKeySpec(rawKey, "AES");
+            byte[] encryptText = Base64.decodeBase64(encryptedText.getBytes("UTF-8"));
+            Cipher cipher = Cipher.getInstance("AES");
+            cipher.init(Cipher.DECRYPT_MODE, sKeySpec);
+            encryptedString = new String(cipher.doFinal(encryptText));
+        } catch (BadPaddingException | IllegalBlockSizeException | InvalidKeyException | NoSuchAlgorithmException
+                | NoSuchPaddingException | UnsupportedEncodingException ex) {
+        }
+        return encryptedString;
+    }
+
+    private static SecretKeySpec getSecretKeySpec() {
+        byte[] key = Base64.decodeBase64(keyString);
+        return new SecretKeySpec(key, ALGORITHM);
+    }
+
+    private static SecretKeySpec getSecretKeySpec(String keyString) {
+        byte[] key = Base64.decodeBase64(keyString);
+        return new SecretKeySpec(key, ALGORITHM);
+    }
+
+    /**
+     * Encrypt the text using the secret key in key.properties file
+     * 
+     * @param value
+     * @return The encrypted string
+     * @throws BadPaddingException
+     * @
+     *             In case of issue with the encryption
+     */
+    public static String encryptPKC(String value, String skey)  {
+        Cipher cipher = null;
+        byte[] iv = null, finalByte = null;
+
+        try {
+            cipher = Cipher.getInstance(ALGORYTHM_DETAILS, "SunJCE");
+
+            SecureRandom r = SecureRandom.getInstance("SHA1PRNG");
+            iv = new byte[BLOCK_SIZE / 8];
+            r.nextBytes(iv);
+            ivspec = new IvParameterSpec(iv);
+            cipher.init(Cipher.ENCRYPT_MODE, getSecretKeySpec(skey), ivspec);
+            finalByte = cipher.doFinal(value.getBytes());
+
+        } catch (Exception ex) {
+            
+        }
+        return Base64.encodeBase64String(ArrayUtils.addAll(iv, finalByte));
+    }
+
+    /**
+     * Decrypts the text using the secret key in key.properties file.
+     * 
+     * @param message
+     *            The encrypted string that must be decrypted using the ecomp
+     *            Encryption Key
+     * @return The String decrypted
+     * @
+     *             if any decryption step fails
+     */
+    public static String decryptPKC(String message, String skey)  {
+        byte[] encryptedMessage = Base64.decodeBase64(message);
+        Cipher cipher;
+        byte[] decrypted = null;
+        try {
+            cipher = Cipher.getInstance(ALGORYTHM_DETAILS, "SunJCE");
+            ivspec = new IvParameterSpec(ArrayUtils.subarray(encryptedMessage, 0, BLOCK_SIZE / 8));
+            byte[] realData = ArrayUtils.subarray(encryptedMessage, BLOCK_SIZE / 8, encryptedMessage.length);
+            cipher.init(Cipher.DECRYPT_MODE, getSecretKeySpec(skey), ivspec);
+            decrypted = cipher.doFinal(realData);
+
+        } catch (Exception ex) {
+        	logger.error(EELFLoggerDelegate.errorLogger, "Error in decryptPKC", ex);
+            
+        }
+
+        return new String(decrypted);
+    }
+
+    /**
+     * @deprecated Please use {@link #decryptPKC(String)} to Decrypt the text.
+     * 
+     *             Decrypts the text using the secret key in key.properties file.
+     * 
+     * @param encryptedText
+     *            Text to decrypt
+     * @return Decrypted text
+     * @
+     *             if any decryption step fails
+     */
+    @Deprecated
+    public static String decrypt(String encryptedText)  {
+        return CipherUtil.decrypt(encryptedText, keyString);
+    }
+
+    /**
+     * 
+     * Decrypts the text using the secret key in key.properties file.
+     * 
+     * @param encryptedText
+     *            Text to decrypt
+     * @return Decrypted text
+     * @
+     *             if any decryption step fails
+     */
+    public static String decryptPKC(String encryptedText)  {
+        return CipherUtil.decryptPKC(encryptedText, keyString);
+    }
+
+    
+    public static void readAndSetKeyString() {
+        try (Scanner in = new Scanner(new FileReader("/opt/app/music/etc/properties.txt"))) {
+            
+            StringBuilder sb = new StringBuilder();
+            while(in.hasNext()) {
+                sb.append(in.next());
+            }
+            keyString = sb.toString();
+        } catch (FileNotFoundException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+        }
+    }
+
+    /*public static void main(String[] args)  {
+
+        System.out.println("Encrypted password: "+encryptPKC("cassandra"));
+
+        System.out.println("Decrypted password: "+decryptPKC("dDhqAp5/RwZbl9yRSZg15fN7Qul9eiE/JFkKemtTib0="));
+        System.out.println("Decrypted password: "+decryptPKC("I/dOtD/YYzBStbtOYhKuUUyPHSW2G9ZzdSyB8bJp4vk="));
+        System.out.println("Decrypted password: "+decryptPKC("g7zJqg74dLsH/fyL7I75b4eySy3pbMS2xVqkrB5lDl8="));
+    }*/
+
+}
diff --git a/music-core/src/main/java/org/onap/music/main/CorePropertiesLoader.java b/music-core/src/main/java/org/onap/music/main/CorePropertiesLoader.java
new file mode 100644
index 00000000..c3866672
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/CorePropertiesLoader.java
@@ -0,0 +1,122 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+import java.util.Properties;
+
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+
+public class CorePropertiesLoader {
+
+    public static void loadProperties(Properties properties) {
+        if (properties.getProperty("cassandra.host")!=null) {
+            MusicUtil.setMyCassaHost(properties.getProperty("cassandra.host"));
+        }
+
+        if (properties.getProperty("cassandra.port")!=null) {
+            MusicUtil.setCassandraPort(Integer.parseInt(properties.getProperty("cassandra.port")));
+        }
+
+        if (properties.getProperty("cassandra.user")!=null) {
+            MusicUtil.setCassName(properties.getProperty("cassandra.user"));
+        }
+
+        if (properties.getProperty("cassandra.password")!=null) {
+            MusicUtil.setCassPwd(properties.getProperty("cassandra.password"));
+        }
+        
+        if (properties.getProperty("music.properties")!=null) {
+            MusicUtil.setMusicPropertiesFilePath(properties.getProperty("music.properties"));
+        }
+
+        if (properties.getProperty("debug")!=null) {
+            MusicUtil.setDebug(Boolean.parseBoolean(properties.getProperty("debug")));
+        }
+
+        if (properties.getProperty("version")!=null) {
+            MusicUtil.setVersion(properties.getProperty("version"));
+        }
+
+        if (properties.getProperty("build")!=null) {
+            MusicUtil.setBuild(properties.getProperty("build"));
+        }
+
+        if (properties.getProperty("lock.lease.period")!=null) {
+            MusicUtil.setDefaultLockLeasePeriod(Long.parseLong(properties.getProperty("lock.lease.period")));
+        }
+
+        if (properties.getProperty("cadi")!=null) {
+            MusicUtil.setIsCadi(Boolean.parseBoolean(properties.getProperty("cadi")));
+        }
+
+        if (properties.getProperty("keyspace.active")!=null) {
+            MusicUtil.setKeyspaceActive(Boolean.parseBoolean(properties.getProperty("keyspace.active")));
+        }
+
+        if (properties.getProperty("retry.count")!=null) {
+            MusicUtil.setRetryCount(Integer.parseInt(properties.getProperty("retry.count")));
+        }
+
+        if (properties.getProperty("transId.header.prefix")!=null) {
+            MusicUtil.setTransIdPrefix(properties.getProperty("transId.header.prefix"));
+        }
+
+        if (properties.getProperty("conversation.header.prefix")!=null) {
+            MusicUtil.setConversationIdPrefix(properties.getProperty("conversation.header.prefix"));
+        }
+
+        if (properties.getProperty("clientId.header.prefix")!=null) {
+            MusicUtil.setClientIdPrefix(properties.getProperty("clientId.header.prefix"));
+        }
+
+        if (properties.getProperty("messageId.header.prefix")!=null) {
+            MusicUtil.setMessageIdPrefix(properties.getProperty("messageId.header.prefix"));
+        }
+
+        if (properties.getProperty("transId.header.required")!=null) {
+            MusicUtil.setTransIdRequired(Boolean.parseBoolean(properties.getProperty("transId.header.required")));
+        }
+
+        if (properties.getProperty("conversation.header.required")!=null) {
+            MusicUtil.setConversationIdRequired(Boolean.parseBoolean(properties.getProperty("conversation.header.required")));
+        }
+
+        if (properties.getProperty("clientId.header.required")!=null) {
+            MusicUtil.setClientIdRequired(Boolean.parseBoolean(properties.getProperty("clientId.header.required")));
+        }
+
+        if (properties.getProperty("messageId.header.required")!=null) {
+            MusicUtil.setMessageIdRequired(Boolean.parseBoolean(properties.getProperty("messageId.header.required")));
+        }
+
+        if (properties.getProperty("music.aaf.ns")!=null) {
+            MusicUtil.setMusicAafNs(properties.getProperty("music.aaf.ns"));
+        }
+
+        if (properties.getProperty("cipher.enc.key")!=null) {
+            MusicUtil.setCipherEncKey(properties.getProperty("cipher.enc.key"));
+        }
+
+    }
+    
+}
diff --git a/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java b/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java
new file mode 100644
index 00000000..4c9a74b7
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java
@@ -0,0 +1,148 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.main;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class DeadlockDetectionUtil {
+	private Map<String, Node> nodeList = null;
+	public enum OwnershipType {NONE, CREATED, ACQUIRED};
+
+	private class Node implements Comparable<Node> {
+		private String id;
+		private List<Node> links;
+		private boolean visited = false;
+		private boolean onStack = false;
+		
+		@Override
+		public String toString() {
+			StringBuffer sb = new StringBuffer();
+			for (Node link : links) sb.append(link.id);
+			return "Node [id=" + id + ", links=" + sb.toString() + ", visited=" + visited + ", onStack=" + onStack + "]";
+		}
+
+		public Node(String id) {
+			super();
+			this.id = id;
+			this.links = new ArrayList<Node>();
+		}
+
+		public List<Node> getLinks() {
+			return links;
+		}
+
+		public void addLink(Node link) {
+			this.links.add(link);
+		}
+		
+		public void removeLink(Node link) {
+			this.links.remove(link);
+		}
+
+		public boolean isVisited() {
+			return visited;
+		}
+
+		public boolean isOnStack() {
+			return onStack;
+		}
+
+		public void setVisited(boolean visited) {
+			this.visited = visited;
+		}
+
+		public void setOnStack(boolean onStack) {
+			this.onStack = onStack;
+		}
+
+		@Override
+		public int compareTo(Node arg0) {
+			return id.compareTo(arg0.id);
+		}
+	}
+	
+	public DeadlockDetectionUtil() {
+		this.nodeList = new HashMap<String, Node>();
+	}
+
+	public void listAllNodes() {
+		System.out.println("In DeadlockDetectionUtil: ");
+		for (String key : nodeList.keySet()) {
+			System.out.println("    " + key + " : " + nodeList.get(key));
+		}
+	}
+
+	public boolean checkForDeadlock(String resource, String owner, OwnershipType operation) {
+		setExisting(resource, owner, operation);
+
+		Node currentNode = null;
+		if (operation.equals(OwnershipType.ACQUIRED)) {
+			currentNode = nodeList.get("r" + resource);
+		} else if (operation.equals(OwnershipType.CREATED)) {
+			currentNode = nodeList.get("o" + owner);
+		}
+
+		boolean cycle = findCycle(currentNode);
+		return cycle;
+	}
+
+	private boolean findCycle(Node currentNode) {
+		if (currentNode==null) return false;
+		if (currentNode.isOnStack()) return true;
+		if (currentNode.isVisited()) return false;
+		currentNode.setOnStack(true);
+		currentNode.setVisited(true);
+		for (Node childNode : currentNode.getLinks()) {
+			if (findCycle(childNode)) return true;
+		}
+		currentNode.setOnStack(false);
+		return false;
+	}
+
+	public void setExisting(String resource, String owner, OwnershipType operation) {
+		String resourceKey = "r" + resource;
+		Node resourceNode = nodeList.get(resourceKey);
+		if (resourceNode==null) {
+			resourceNode = new Node(resourceKey);
+			nodeList.put(resourceKey, resourceNode);
+		}
+		
+		String ownerKey = "o" + owner;
+		Node ownerNode = nodeList.get(ownerKey);
+		if (ownerNode==null) {
+			ownerNode = new Node(ownerKey);
+			nodeList.put(ownerKey, ownerNode);
+		}
+		
+		if (operation.equals(OwnershipType.ACQUIRED)) {
+			resourceNode.addLink(ownerNode);
+			ownerNode.removeLink(resourceNode);
+		} else if (operation.equals(OwnershipType.CREATED)) {
+			ownerNode.addLink(resourceNode);
+			resourceNode.removeLink(ownerNode);
+		}
+	}
+
+}
diff --git a/music-core/src/main/java/org/onap/music/main/MusicCore.java b/music-core/src/main/java/org/onap/music/main/MusicCore.java
new file mode 100644
index 00000000..658f2124
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/MusicCore.java
@@ -0,0 +1,260 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+import org.onap.music.datastore.Condition;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+import org.onap.music.datastore.jsonobjects.JsonIndex;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.datastore.jsonobjects.JsonSelect;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.CassaLockStore;
+import org.onap.music.lockingservice.cassandra.LockType;
+import org.onap.music.lockingservice.cassandra.MusicLockState;
+import org.onap.music.service.MusicCoreService;
+
+import com.datastax.driver.core.ResultSet;
+
+public class MusicCore {
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicCore.class);
+    private static MusicCoreService musicCore = MusicUtil.getMusicCoreService();
+    private static CassaLockStore mLockHandle;
+    
+    public static CassaLockStore getmLockHandle() {
+        return mLockHandle;
+    }
+
+    public static void setmLockHandle(CassaLockStore mLockHandleIn) {
+        mLockHandle = mLockHandleIn;
+    }
+
+    /**
+     * Acquire lock
+     * 
+     * @param fullyQualifiedKey DO NOT RELY ON THIS KEY WORKING. INCLUDE THE KEY IN THE LOCKID.
+     * @param lockId - the full lock id (key + lockRef)
+     * @return
+     * @throws MusicLockingException
+     * @throws MusicQueryException
+     * @throws MusicServiceException
+     */
+    public static ReturnType acquireLock(String fullyQualifiedKey, String lockId)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        return musicCore.acquireLock(fullyQualifiedKey, lockId);
+    }
+
+    public static ReturnType acquireLockWithLease(String key, String lockId, long leasePeriod)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        return musicCore.acquireLockWithLease(key, lockId, leasePeriod);
+    }
+
+    public static String createLockReference(String fullyQualifiedKey) throws MusicLockingException {
+        return musicCore.createLockReference(fullyQualifiedKey);
+    }
+
+    public static String createLockReference(String fullyQualifiedKey, LockType locktype) throws MusicLockingException {
+        return musicCore.createLockReference(fullyQualifiedKey, locktype);
+    }
+
+    public static String createLockReference(String fullyQualifiedKey, LockType locktype, String owner) throws MusicLockingException {
+        return musicCore.createLockReference(fullyQualifiedKey, locktype, owner);
+    }
+
+    public static ResultType createTable(String keyspace, String table, PreparedQueryObject tableQueryObject,
+            String consistency) throws MusicServiceException {
+        return musicCore.createTable(keyspace, table, tableQueryObject, consistency);
+    }
+
+    public static ResultSet quorumGet(PreparedQueryObject query) {
+        return musicCore.quorumGet(query);
+    }
+
+    /**
+     * Gets the top of queue for fullyQualifiedKey
+     * 
+     * @param fullyQualifiedKey
+     * @return
+     */
+    public static String whoseTurnIsIt(String fullyQualifiedKey) {
+        return musicCore.whoseTurnIsIt(fullyQualifiedKey);
+    }
+
+    /**
+     * Gets the current lockholder(s) for fullyQualifiedKey
+     * 
+     * @param fullyQualifiedKey
+     * @return
+     */
+    public static List<String> getCurrentLockHolders(String fullyQualifiedKey) {
+        return musicCore.getCurrentLockHolders(fullyQualifiedKey);
+    }
+    
+    public static ReturnType promoteLock(String lockIdToPromote) throws MusicLockingException {
+        return musicCore.promoteLock(lockIdToPromote);
+    }
+
+    public static void destroyLockRef(String lockId) throws MusicLockingException {
+        musicCore.destroyLockRef(lockId);
+    }
+
+    public static ReturnType eventualPut(PreparedQueryObject queryObject) {
+        return musicCore.eventualPut(queryObject);
+    }
+
+    public static ReturnType eventualPut_nb(PreparedQueryObject queryObject, String keyspace, String tablename,
+            String primaryKey) {
+        return musicCore.eventualPut_nb(queryObject, keyspace, tablename, primaryKey);
+    }
+
+    public static ReturnType criticalPut(String keyspace, String table, String primaryKeyValue,
+            PreparedQueryObject queryObject, String lockReference, Condition conditionInfo) {
+        return musicCore.criticalPut(keyspace, table, primaryKeyValue, queryObject, lockReference, conditionInfo);
+    }
+
+    public static ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency)
+            throws MusicServiceException,MusicQueryException {
+        return musicCore.nonKeyRelatedPut(queryObject, consistency);
+    }
+
+    public static ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException {
+        return musicCore.get(queryObject);
+    }
+
+    public static ResultSet criticalGet(String keyspace, String table, String primaryKeyValue,
+            PreparedQueryObject queryObject, String lockReference) throws MusicServiceException {
+        return musicCore.criticalGet(keyspace, table, primaryKeyValue, queryObject, lockReference);
+    }
+
+    public static ReturnType atomicPut(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject, Condition conditionInfo)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        return musicCore.atomicPut(keyspaceName, tableName, primaryKey, queryObject, conditionInfo);
+    }
+
+    public static ResultSet atomicGet(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException, MusicQueryException {
+        return musicCore.atomicGet(keyspaceName, tableName, primaryKey, queryObject);
+    }
+
+    public static List<String> getLockQueue(String fullyQualifiedKey)
+            throws MusicServiceException, MusicQueryException, MusicLockingException {
+        return musicCore.getLockQueue(fullyQualifiedKey);
+    }
+
+    public static long getLockQueueSize(String fullyQualifiedKey)
+            throws MusicServiceException, MusicQueryException, MusicLockingException {
+        return musicCore.getLockQueueSize(fullyQualifiedKey);
+    }
+
+    public static void deleteLock(String lockName) throws MusicLockingException {
+        musicCore.deleteLock(lockName);
+    }
+
+    public static ReturnType atomicPutWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException {
+        return musicCore.atomicPutWithDeleteLock(keyspaceName, tableName, primaryKey, queryObject, conditionInfo);
+    }
+
+    public static ResultSet atomicGetWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException {
+        return musicCore.atomicGetWithDeleteLock(keyspaceName, tableName, primaryKey, queryObject);
+    }
+
+    public static Map<String, Object> validateLock(String lockName) {
+        return musicCore.validateLock(lockName);
+    }
+
+    public static MusicLockState releaseLock(String lockId, boolean voluntaryRelease) throws MusicLockingException {
+        return musicCore.releaseLock(lockId, voluntaryRelease);
+    }
+    
+    public static List<String> releaseAllLocksForOwner(String ownerId, String keyspace, String table) throws MusicLockingException, MusicServiceException, MusicQueryException {
+        return musicCore.releaseAllLocksForOwner(ownerId, keyspace, table);
+	}
+
+    //Added changes for orm implementation.
+    
+    public static ResultType createKeyspace(JsonKeySpace jsonKeySpaceObject, String consistencyInfo) 
+            throws MusicServiceException, MusicQueryException {
+        return musicCore.createKeyspace(jsonKeySpaceObject,consistencyInfo);
+    }
+    
+    public static ResultType dropKeyspace(JsonKeySpace josnKeyspaceObject, String consistencyInfo)
+            throws MusicServiceException,MusicQueryException {
+        return musicCore.dropKeyspace(josnKeyspaceObject, consistencyInfo);
+    }
+    
+    public static ResultType createTable(JsonTable jsonTableObject,String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException {
+        return musicCore.createTable(jsonTableObject, consistencyInfo);
+    }
+    
+    public static ResultType dropTable(JsonTable jsonTableObject, String consistencyInfo) 
+            throws MusicServiceException, MusicQueryException {
+        return musicCore.dropTable(jsonTableObject, consistencyInfo);
+    }
+    
+    public static ResultType createIndex(JsonIndex jsonIndexObject, String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException {
+        return musicCore.createIndex(jsonIndexObject, consistencyInfo);
+    }
+    
+    public static ResultSet select(JsonSelect jsonSelect, MultivaluedMap<String, String> rowParams) 
+            throws MusicServiceException, MusicQueryException{
+        return musicCore.select(jsonSelect, rowParams);
+    }
+    
+    public static ResultSet selectCritical(JsonInsert jsonInsertObj, MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException{
+        return musicCore.selectCritical(jsonInsertObj, rowParams);
+    }
+    
+    
+    public static ReturnType insertIntoTable(JsonInsert jsonInsert) throws MusicLockingException, MusicQueryException, MusicServiceException{
+        return musicCore.insertIntoTable(jsonInsert);
+    }
+    
+    public static ReturnType updateTable(JsonUpdate jsonUpdateObj,MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException{
+        return musicCore.updateTable(jsonUpdateObj, rowParams);
+    }
+    
+    public static ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException{
+        return musicCore.deleteFromTable(jsonDeleteObj,rowParams);
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/main/MusicUtil.java b/music-core/src/main/java/org/onap/music/main/MusicUtil.java
new file mode 100644
index 00000000..d46e770e
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/MusicUtil.java
@@ -0,0 +1,820 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM.
+ *  Modifications Copyright (c) 2019 Samsung.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+import com.datastax.driver.core.ColumnDefinitions;
+import com.datastax.driver.core.ColumnDefinitions.Definition;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+import java.util.UUID;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.service.MusicCoreService;
+import org.onap.music.service.impl.MusicCassaCore;
+
+import com.datastax.driver.core.ConsistencyLevel;
+import com.datastax.driver.core.DataType;
+
+/**
+ * @author nelson24
+ *
+ *         Properties This will take Properties and load them into MusicUtil.
+ *         This is a hack for now. Eventually it would bebest to do this in
+ *         another way.
+ *
+ */
+public class MusicUtil {
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+
+    // Consistancy Constants
+    public static final String ATOMIC = "atomic";
+    public static final String EVENTUAL = "eventual";
+    public static final String CRITICAL = "critical";
+    public static final String EVENTUAL_NB = "eventual_nb";
+    public static final String ALL = "all";
+    public static final String QUORUM = "quorum";
+    public static final String ONE = "one";
+    public static final String ATOMICDELETELOCK = "atomic_delete_lock";
+
+    // Header Constants
+    private static final String XLATESTVERSION = "X-latestVersion";
+    private static final String XMINORVERSION = "X-minorVersion";
+    private static final String XPATCHVERSION = "X-patchVersion";
+    public static final String AUTHORIZATION = "Authorization";
+
+    // CQL Constants
+    public static final String SELECT = "select";
+    public static final String INSERT = "insert";
+    public static final String UPDATE = "update";
+    public static final String UPSERT = "upsert";
+    public static final String USERID = "userId";
+    public static final String PASSWORD = "";
+    public static final String CASSANDRA = "cassandra";
+
+    private static final String LOCALHOST = "localhost";
+    private static final String PROPERTIES_FILE = "/opt/app/music/etc/music.properties";
+    public static final String DEFAULTKEYSPACENAME = "TBD";
+
+    private static long defaultLockLeasePeriod = 6000;
+    // Amount of times to retry to delete a lock in atomic.
+    private static int retryCount = 3;
+    private static String lockUsing = MusicUtil.CASSANDRA;
+    // Cadi OnOff
+    private static boolean isCadi = false;
+    // Keyspace Creation on/off
+    private static boolean isKeyspaceActive = false;
+    private static boolean debug = true;
+    private static String version = "0.0.0";
+    private static String build = "";
+
+    private static String musicPropertiesFilePath = PROPERTIES_FILE;
+    // private static final String[] propKeys = new String[] { MusicUtil.class.getDeclaredMethod(arg0, )"build","cassandra.host", "debug",
+    //     "version", "music.properties", "lock.lease.period", "cassandra.user", 
+    //     "cassandra.password", "aaf.endpoint.url","admin.username","admin.password",
+    //     "music.namespace","admin.aaf.role","cassandra.port","lock.using","retry.count",
+    //     "transId.header.required","conversation.header.required","clientId.header.required",
+    //     "messageId.header.required","transId.header.prefix","conversation.header.prefix",
+    //     "clientId.header.prefix","messageId.header.prefix"};
+    // Consistency Constants and variables. 
+    private static final String[] cosistencyLevel = new String[] {
+        "ALL","EACH_QUORUM","QUORUM","LOCAL_QUORUM","ONE","TWO",
+        "THREE","LOCAL_ONE","ANY","SERIAL","LOCAL_SERIAL"};
+    private static final Map<String,ConsistencyLevel> consistencyName = new HashMap<>();
+    static {
+        consistencyName.put("ONE",ConsistencyLevel.ONE);
+        consistencyName.put("TWO",ConsistencyLevel.TWO);
+        consistencyName.put("THREE",ConsistencyLevel.THREE);
+        consistencyName.put("SERIAL",ConsistencyLevel.SERIAL);
+        consistencyName.put("ALL",ConsistencyLevel.ALL);
+        consistencyName.put("EACH_QUORUM",ConsistencyLevel.EACH_QUORUM);
+        consistencyName.put("QUORUM",ConsistencyLevel.QUORUM);
+        consistencyName.put("LOCAL_QUORUM",ConsistencyLevel.LOCAL_QUORUM);
+        consistencyName.put("LOCAL_ONE",ConsistencyLevel.LOCAL_ONE);
+        consistencyName.put("LOCAL_SERIAL",ConsistencyLevel.LOCAL_SERIAL);
+    }
+
+    // Cassandra Values
+    private static String cassName = "cassandra";
+    private static String cassPwd;
+    private static String myCassaHost = LOCALHOST;
+    private static int cassandraPort = 9042;
+
+    // AAF
+    private static String musicAafNs = "org.onap.music.cadi";
+
+    // Locking
+    public static final long MusicEternityEpochMillis = 1533081600000L; // Wednesday, August 1, 2018 12:00:00 AM
+    public static final long MaxLockReferenceTimePart = 1000000000000L; // millis after eternity (eq sometime in 2050)
+    public static final long MaxCriticalSectionDurationMillis = 1L * 24 * 60 * 60 * 1000; // 1 day
+
+    // Response/Request tracking headers
+    private static String transIdPrefix = "false";
+	private static String conversationIdPrefix = "false";
+    private static String clientIdPrefix = "false";
+    private static String messageIdPrefix = "false";
+	private static Boolean transIdRequired = false;
+	private static Boolean conversationIdRequired = false;
+    private static Boolean clientIdRequired = false;
+    private static Boolean messageIdRequired = false;
+    private static String cipherEncKey = "";
+
+    public MusicUtil() {
+        throw new IllegalStateException("Utility Class");
+    }
+    
+    public static String getLockUsing() {
+        return lockUsing;
+    }
+
+    public static void setLockUsing(String lockUsing) {
+        MusicUtil.lockUsing = lockUsing;
+    }
+
+    /**
+     *
+     * @return cassandra port
+     */
+    public static int getCassandraPort() {
+        return cassandraPort;
+    }
+
+    /**
+     * set cassandra port
+     * @param cassandraPort
+     */
+    public static void setCassandraPort(int cassandraPort) {
+        MusicUtil.cassandraPort = cassandraPort;
+    }
+    /**
+     * @return the cassName
+     */
+    public static String getCassName() {
+        return cassName;
+    }
+
+    /**
+     * @return the cassPwd
+     */
+    public static String getCassPwd() {
+        return cassPwd;
+    }
+
+    /**
+     * Returns An array of property names that should be in the Properties
+     * files.
+     *
+//     * @return
+//     */
+//    public static String[] getPropkeys() {
+//        return propKeys.clone();
+//    }
+
+    /**
+     * Get MusicPropertiesFilePath - Default = /opt/music/music.properties
+     * property file value - music.properties
+     *
+     * @return
+     */
+    public static String getMusicPropertiesFilePath() {
+        return musicPropertiesFilePath;
+    }
+
+    /**
+     * Set MusicPropertiesFilePath
+     *
+     * @param musicPropertiesFilePath
+     */
+    public static void setMusicPropertiesFilePath(String musicPropertiesFilePath) {
+        MusicUtil.musicPropertiesFilePath = musicPropertiesFilePath;
+    }
+
+    /**
+     * Get DefaultLockLeasePeriod - Default = 6000 property file value -
+     * lock.lease.period
+     *
+     * @return
+     */
+    public static long getDefaultLockLeasePeriod() {
+        return defaultLockLeasePeriod;
+    }
+
+    /**
+     * Set DefaultLockLeasePeriod
+     *
+     * @param defaultLockLeasePeriod
+     */
+    public static void setDefaultLockLeasePeriod(long defaultLockLeasePeriod) {
+        MusicUtil.defaultLockLeasePeriod = defaultLockLeasePeriod;
+    }
+
+    /**
+     * Set Debug
+     *
+     * @param debug
+     */
+    public static void setDebug(boolean debug) {
+        MusicUtil.debug = debug;
+    }
+
+    /**
+     * Is Debug - Default = true property file value - debug
+     *
+     * @return
+     */
+    public static boolean isDebug() {
+        return debug;
+    }
+
+    /**
+     * Set Version
+     *
+     * @param version
+     */
+    public static void setVersion(String version) {
+        MusicUtil.version = version;
+    }
+
+    /**
+     * Return the version property file value - version.
+     *
+     * @return
+     */
+    public static String getVersion() {
+        return version;
+    }
+
+    /**
+     * Set the build of project which is a combination of the 
+     * version and the date.
+     * 
+     * @param build - version-date.
+     */
+    public static void setBuild(String build) {
+        MusicUtil.build = build;
+    }
+
+    /**
+     * Return the build version-date.
+     */
+    public static String getBuild() {
+        return build;
+    }
+
+    /**
+     * Get MyCassHost - Cassandra Hostname - Default = localhost property file
+     * value - cassandra.host
+     *
+     * @return
+     */
+    public static String getMyCassaHost() {
+        return myCassaHost;
+    }
+
+    /**
+     * Set MyCassHost - Cassandra Hostname
+     *
+     * @param myCassaHost .
+     */
+    public static void setMyCassaHost(String myCassaHost) {
+        MusicUtil.myCassaHost = myCassaHost;
+    }
+    
+    /**
+     * Gey default retry count
+     * @return
+     */
+    public static int getRetryCount() {
+        return retryCount;
+    }
+
+    /**
+     * Set retry count
+     * @param retryCount .
+     */
+    public static void setRetryCount(int retryCount) {
+        MusicUtil.retryCount = retryCount;
+    }
+
+
+    /**
+     * This is used to turn keyspace creation api on/off.
+     * 
+     */
+    public static void setKeyspaceActive(Boolean keyspaceActive) {
+        MusicUtil.isKeyspaceActive = keyspaceActive;
+    }
+
+    /**
+     * This is used to turn keyspace creation api on/off.
+     * @return boolean isKeyspaceActive
+     */
+    public static boolean isKeyspaceActive() {
+        return isKeyspaceActive;
+    }
+
+    /**
+     * This method depricated as its not used or needed.
+     * 
+     * @return String
+     */
+    @Deprecated
+    public static String getTestType() {
+        String testType = "";
+        try {
+            Scanner fileScanner = new Scanner(new File(""));
+            testType = fileScanner.next();// ignore the my id line
+            @SuppressWarnings("unused")
+            String batchSize = fileScanner.next();// ignore the my public ip line
+            fileScanner.close();
+        } catch (FileNotFoundException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+        }
+        return testType;
+
+    }
+
+    /**
+     * Method to do a Thread Sleep.
+     * Used for adding a delay. 
+     * 
+     * @param time
+     */
+    public static void sleep(long time) {
+        try {
+            Thread.sleep(time);
+        } catch (InterruptedException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    /**
+     * Utility function to check if the query object is valid.
+     *
+     * @param withparams
+     * @param queryObject
+     * @return
+     */
+    public static boolean isValidQueryObject(boolean withparams, PreparedQueryObject queryObject) {
+        if (withparams) {
+            int noOfValues = queryObject.getValues().size();
+            int noOfParams = 0;
+            char[] temp = queryObject.getQuery().toCharArray();
+            for (int i = 0; i < temp.length; i++) {
+                if (temp[i] == '?')
+                    noOfParams++;
+            }
+            return (noOfValues == noOfParams);
+        } else {
+            return !queryObject.getQuery().isEmpty();
+        }
+
+    }
+
+    public static void setCassName(String cassName) {
+        MusicUtil.cassName = cassName;
+    }
+
+    public static void setCassPwd(String cassPwd) {
+        MusicUtil.cassPwd = cassPwd;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static String convertToCQLDataType(DataType type, Object valueObj) throws Exception {
+
+        String value = "";
+        switch (type.getName()) {
+        case UUID:
+            value = valueObj + "";
+            break;
+        case TEXT:
+        case VARCHAR:
+            String valueString = valueObj + "";
+            valueString = valueString.replace("'", "''");
+            value = "'" + valueString + "'";
+            break;
+        case MAP: {
+            Map<String, Object> otMap = (Map<String, Object>) valueObj;
+            value = "{" + jsonMaptoSqlString(otMap, ",") + "}";
+            break;
+        }
+        default:
+            value = valueObj + "";
+            break;
+        }
+        return value;
+    }
+
+    /**
+     *
+     * @param colType
+     * @param valueObj
+     * @return
+     * @throws MusicTypeConversionException
+     * @throws Exception
+     */
+    @SuppressWarnings("unchecked")
+    public static Object convertToActualDataType(DataType colType, Object valueObj) throws Exception {
+        String valueObjString = valueObj + "";
+        switch (colType.getName()) {
+            case UUID:
+                return UUID.fromString(valueObjString);
+            case VARINT:
+                return BigInteger.valueOf(Long.parseLong(valueObjString));
+            case BIGINT:
+                return Long.parseLong(valueObjString);
+            case INT:
+                return Integer.parseInt(valueObjString);
+            case FLOAT:
+                return Float.parseFloat(valueObjString);
+            case DOUBLE:
+                return Double.parseDouble(valueObjString);
+            case BOOLEAN:
+                return Boolean.parseBoolean(valueObjString);
+            case MAP:
+                return (Map<String, Object>) valueObj;
+            case LIST:
+                return (List<Object>)valueObj;
+            case BLOB:
+
+            default:
+                return valueObjString;
+        }
+    }
+
+    public static ByteBuffer convertToActualDataType(DataType colType, byte[] valueObj) {
+        ByteBuffer buffer = ByteBuffer.wrap(valueObj);
+        return buffer;
+    }
+
+    /**
+     *
+     * Utility function to parse json map into sql like string
+     *
+     * @param jMap
+     * @param lineDelimiter
+     * @return
+     */
+
+    public static String jsonMaptoSqlString(Map<String, Object> jMap, String lineDelimiter) throws Exception{
+        StringBuilder sqlString = new StringBuilder();
+        int counter = 0;
+        for (Map.Entry<String, Object> entry : jMap.entrySet()) {
+            Object ot = entry.getValue();
+            String value = ot + "";
+            if (ot instanceof String) {
+                value = "'" + value.replace("'", "''") + "'";
+            }
+            sqlString.append("'" + entry.getKey() + "':" + value);
+            if (counter != jMap.size() - 1)
+                sqlString.append(lineDelimiter);
+            counter = counter + 1;
+        }
+        return sqlString.toString();
+    }
+
+    @SuppressWarnings("unused")
+    public static String buildVersion(String major, String minor, String patch) {
+        if (minor != null) {
+            major += "." + minor;
+            if (patch != null) {
+                major += "." + patch;
+            }
+        }
+        return major;
+    }
+
+    /**
+     * Currently this will build a header with X-latestVersion, X-minorVersion and X-pathcVersion
+     * X-latestVerstion will be equal to the latest full version.
+     * X-minorVersion - will be equal to the latest minor version.
+     * X-pathVersion - will be equal to the latest patch version.
+     * Future plans will change this.
+     * @param response
+     * @param major
+     * @param minor
+     * @param patch
+     * @return
+     */
+    public static ResponseBuilder buildVersionResponse(String major, String minor, String patch) {
+        ResponseBuilder response = Response.noContent();
+        String versionIn = buildVersion(major,minor,patch);
+        String version = MusicUtil.getVersion();
+        String[] verArray = version.split("\\.",3);
+        if ( minor != null ) {
+            response.header(XMINORVERSION,minor);
+        } else {
+            response.header(XMINORVERSION,verArray[1]);
+        }
+        if ( patch != null ) {
+            response.header(XPATCHVERSION,patch);
+        } else {
+            response.header(XPATCHVERSION,verArray[2]);
+        }
+        response.header(XLATESTVERSION,version);
+        logger.info(EELFLoggerDelegate.auditLogger,"Version In:" + versionIn);
+        return response;
+    }
+
+    public static boolean isValidConsistency(String consistency) {
+        for (String string : cosistencyLevel) {
+            if (string.equalsIgnoreCase(consistency))
+                return true;
+        }
+        return false;
+
+    }
+
+    public static ConsistencyLevel getConsistencyLevel(String consistency) {
+        return consistencyName.get(consistency.toUpperCase());
+    }
+
+    /**
+     * Given the time of write for an update in a critical section, this method provides a transformed timestamp
+     * that ensures that a previous lock holder who is still alive can never corrupt a later critical section.
+     * The main idea is to us the lock reference to clearly demarcate the timestamps across critical sections.
+     * @param the UUID lock reference associated with the write.
+     * @param the long timeOfWrite which is the actual time at which the write took place
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public static long v2sTimeStampInMicroseconds(long ordinal, long timeOfWrite) throws MusicServiceException, MusicQueryException {
+        // TODO: use acquire time instead of music eternity epoch
+        long ts = ordinal * MaxLockReferenceTimePart + (timeOfWrite - MusicEternityEpochMillis);
+
+        return ts;
+    }
+    
+    public static MusicCoreService  getMusicCoreService() {
+        if(getLockUsing().equals(MusicUtil.CASSANDRA))
+            return MusicCassaCore.getInstance();
+        else
+            return MusicCassaCore.getInstance();
+    }
+    
+    /**
+     * @param lockName
+     * @return
+     */
+    public static Map<String, Object> validateLock(String lockName) {
+        Map<String, Object> resultMap = new HashMap<>();
+        String[] locks = lockName.split("\\.");
+        if(locks.length < 3) {
+            resultMap.put("Error", "Invalid lock. Please make sure lock is of the type keyspaceName.tableName.primaryKey");
+            return resultMap;
+        }
+        String keyspace= locks[0];
+        if(keyspace.startsWith("$"))
+            keyspace = keyspace.substring(1);
+        resultMap.put("keyspace",keyspace);
+        return resultMap;
+    }
+
+
+    public static void setIsCadi(boolean isCadi) {
+        MusicUtil.isCadi = isCadi;
+    }
+
+    public static void writeBackToQuorum(PreparedQueryObject selectQuery, String primaryKeyName,
+        PreparedQueryObject updateQuery, String keyspace, String table,
+        Object cqlFormattedPrimaryKeyValue)
+        throws Exception {
+        try {
+            ResultSet results = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(selectQuery);
+            // write it back to a quorum
+            Row row = results.one();
+            ColumnDefinitions colInfo = row.getColumnDefinitions();
+            int totalColumns = colInfo.size();
+            int counter = 1;
+            StringBuilder fieldValueString = new StringBuilder("");
+            for (Definition definition : colInfo) {
+                String colName = definition.getName();
+                if (colName.equals(primaryKeyName))
+                    continue;
+                DataType colType = definition.getType();
+                Object valueObj = MusicDataStoreHandle.getDSHandle().getColValue(row, colName, colType);
+                Object valueString = MusicUtil.convertToActualDataType(colType, valueObj);
+                fieldValueString.append(colName + " = ?");
+                updateQuery.addValue(valueString);
+                if (counter != (totalColumns - 1))
+                    fieldValueString.append(",");
+                counter = counter + 1;
+            }
+            updateQuery.appendQueryString("UPDATE " + keyspace + "." + table + " SET "
+                + fieldValueString + " WHERE " + primaryKeyName + "= ? " + ";");
+            updateQuery.addValue(cqlFormattedPrimaryKeyValue);
+
+            MusicDataStoreHandle.getDSHandle().executePut(updateQuery, "critical");
+        } catch (MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.QUERYERROR +""+updateQuery ,
+                ErrorSeverity.MAJOR, ErrorTypes.QUERYERROR, e);
+        }
+    }
+    
+    public static boolean getIsCadi() {
+        return MusicUtil.isCadi;
+    }
+
+
+    /**
+     * @return a random uuid
+     */
+    public static String generateUUID() {
+        String uuid = UUID.randomUUID().toString();
+        logger.info(EELFLoggerDelegate.applicationLogger,"New AID generated: "+uuid);
+        return uuid;
+    }
+
+    private static String checkPrefix(String prefix){
+        if (prefix == null || "".equals(prefix) || prefix.endsWith("-")) {
+            return prefix;
+        } else {
+            return prefix + "-";
+        }
+    }
+
+    /**
+     * @return the transIdPrefix
+     */
+    public static String getTransIdPrefix() {
+        return transIdPrefix;
+    }
+
+    /**
+     * @param transIdPrefix the transIdPrefix to set
+     */
+    public static void setTransIdPrefix(String transIdPrefix) {
+        MusicUtil.transIdPrefix = checkPrefix(transIdPrefix);
+    }
+
+    /**
+     * @return the conversationIdPrefix
+     */
+    public static String getConversationIdPrefix() {
+        return conversationIdPrefix;
+    }
+
+    /**
+     * @param conversationIdPrefix the conversationIdPrefix to set
+     */
+    public static void setConversationIdPrefix(String conversationIdPrefix) {
+        MusicUtil.conversationIdPrefix = checkPrefix(conversationIdPrefix);
+    }
+
+    /**
+     * @return the clientIdPrefix
+     */
+    public static String getClientIdPrefix() {
+        return clientIdPrefix;
+    }
+
+    /**
+     * @param clientIdPrefix the clientIdPrefix to set
+     */
+    public static void setClientIdPrefix(String clientIdPrefix) {
+        MusicUtil.clientIdPrefix = checkPrefix(clientIdPrefix);
+    }
+
+    /**
+     * @return the messageIdPrefix
+     */
+    public static String getMessageIdPrefix() {
+        return messageIdPrefix;
+    }
+
+    /**
+     * @param messageIdPrefix the messageIdPrefix to set
+     */
+    public static void setMessageIdPrefix(String messageIdPrefix) {
+        MusicUtil.messageIdPrefix = checkPrefix(messageIdPrefix);
+    }
+
+        /**
+    * @return the transIdRequired
+    */
+    public static Boolean getTransIdRequired() {
+        return transIdRequired;
+    }
+
+
+    /**
+    * @param transIdRequired the transIdRequired to set
+    */
+    public static void setTransIdRequired(Boolean transIdRequired) {
+        MusicUtil.transIdRequired = transIdRequired;
+    }
+
+
+    /**
+    * @return the conversationIdRequired
+    */
+    public static Boolean getConversationIdRequired() {
+        return conversationIdRequired;
+    }
+
+
+    /**
+    * @param conversationIdRequired the conversationIdRequired to set
+    */
+    public static void setConversationIdRequired(Boolean conversationIdRequired) {
+        MusicUtil.conversationIdRequired = conversationIdRequired;
+    }
+
+
+    /**
+    * @return the clientIdRequired
+    */
+    public static Boolean getClientIdRequired() {
+        return clientIdRequired;
+    }
+
+
+    /**
+    * @param clientIdRequired the clientIdRequired to set
+    */
+    public static void setClientIdRequired(Boolean clientIdRequired) {
+        MusicUtil.clientIdRequired = clientIdRequired;
+    }
+
+
+    /**
+    * @return the messageIdRequired
+    */
+    public static Boolean getMessageIdRequired() {
+        return messageIdRequired;
+    }
+
+    /**
+    * @param messageIdRequired the messageIdRequired to set
+    */
+    public static void setMessageIdRequired(Boolean messageIdRequired) {
+        MusicUtil.messageIdRequired = messageIdRequired;
+    }
+
+
+    public static String getCipherEncKey() {
+        return MusicUtil.cipherEncKey;
+    }
+
+
+    public static void setCipherEncKey(String cipherEncKey) {
+        MusicUtil.cipherEncKey = cipherEncKey;
+        if ( null == cipherEncKey || cipherEncKey.equals("") || 
+            cipherEncKey.equals("nothing to see here")) {
+            logger.error(EELFLoggerDelegate.errorLogger, "Missing Cipher Encryption Key.");
+        }
+    }
+
+    public static String getMusicAafNs() {
+        return MusicUtil.musicAafNs;
+    }
+
+
+    public static void setMusicAafNs(String musicAafNs) {
+        MusicUtil.musicAafNs = musicAafNs;
+    }
+
+
+
+}
+
diff --git a/music-core/src/main/java/org/onap/music/main/ResultType.java b/music-core/src/main/java/org/onap/music/main/ResultType.java
new file mode 100644
index 00000000..f5ef2070
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/ResultType.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+public enum ResultType {
+    SUCCESS("Success"), FAILURE("Failure"),
+    SYNTAXERROR("SyntaxError"), EXCEPTION("Exception"),
+    BODYMISSING("Incomplete Request body. Please correct your input request and retry.");
+    
+    private String result;
+
+    ResultType(String result) {
+        this.result = result;
+    }
+
+    public String getResult() {
+        return result;
+    }
+
+}
+
+
diff --git a/music-core/src/main/java/org/onap/music/main/ReturnType.java b/music-core/src/main/java/org/onap/music/main/ReturnType.java
new file mode 100644
index 00000000..f02dabbf
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/main/ReturnType.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.main;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ReturnType {
+    private ResultType result;
+    private String message;
+
+    private String timingInfo;
+
+    public ReturnType(ResultType result, String message) {
+        super();
+        this.result = result;
+        this.message = message;
+    }
+
+    public String getTimingInfo() {
+        return timingInfo;
+    }
+
+    public void setTimingInfo(String timingInfo) {
+        this.timingInfo = timingInfo;
+    }
+
+    public ResultType getResult() {
+        return result;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public String toJson() {
+        return "{ \"result\":\"" + result.getResult() + "\", \"message\":\"" + message + "\"}";
+    }
+
+    public String toString() {
+        return result + " | " + message;
+    }
+
+    public Map<String, Object> toMap() {
+        Map<String, Object> newMap = new HashMap<>();
+        newMap.put("result", result.getResult());
+        newMap.put("message", message);
+        return newMap;
+    }
+
+}
diff --git a/music-core/src/main/java/org/onap/music/service/MusicCoreService.java b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java
new file mode 100644
index 00000000..b3226906
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java
@@ -0,0 +1,181 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.service;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+import org.onap.music.datastore.Condition;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+import org.onap.music.datastore.jsonobjects.JsonIndex;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.datastore.jsonobjects.JsonSelect;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.LockType;
+import org.onap.music.lockingservice.cassandra.MusicLockState;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+
+import com.datastax.driver.core.ResultSet;
+
+public interface MusicCoreService {
+
+    
+    // Core Music Database Methods
+    
+
+    public ReturnType eventualPut(PreparedQueryObject queryObject);
+    
+    public  ReturnType eventualPut_nb(PreparedQueryObject queryObject,String keyspace,String tablename,String primaryKey);
+
+    public ReturnType criticalPut(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject, String lockId, Condition conditionInfo);
+
+    public ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency)
+        throws MusicServiceException,MusicQueryException;
+
+    public ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException;
+
+    public ResultSet atomicGet(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException, MusicQueryException;
+
+    public ReturnType atomicPutWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException;
+    
+    public  ResultSet atomicGetWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException;
+
+    public ReturnType atomicPut(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject, Condition conditionInfo)
+        throws MusicLockingException, MusicQueryException, MusicServiceException;
+
+    public ResultSet criticalGet(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject, String lockId) throws MusicServiceException;
+
+    // Core Music Locking Service Methods
+
+    /**
+     * Create a lock ref in the music lock store.
+     * Default is write as this is the safest semantically
+     * 
+     * @param fullyQualifiedKey the key to create a lock on
+     * @see {@link #creatLockReference(String, LockType)}
+     */
+    public String createLockReference(String fullyQualifiedKey) throws MusicLockingException; // lock name
+
+    /**
+     * Create a lock ref in the music lock store
+     * @param fullyQualifiedKey the key to create a lock on
+     * @param locktype the type of lock create, see {@link LockType}
+     */
+    public String createLockReference(String fullyQualifiedKey, LockType locktype) throws MusicLockingException;
+    
+    /**
+     * Create a lock ref in the music lock store
+     * @param fullyQualifiedKey the key to create a lock on
+     * @param locktype the type of lock create, see {@link LockType}
+     * @param owner the owner of the lock, for deadlock prevention
+     */
+    public String createLockReference(String fullyQualifiedKey, LockType locktype, String owner) throws MusicLockingException;
+
+    public ReturnType acquireLockWithLease(String key, String lockReference, long leasePeriod)
+        throws MusicLockingException, MusicQueryException, MusicServiceException; // key,lock id,time
+
+    public ReturnType acquireLock(String key, String lockReference)
+        throws MusicLockingException, MusicQueryException, MusicServiceException; // key,lock id
+
+    public ResultType createTable(String keyspace, String table, PreparedQueryObject tableQueryObject,
+        String consistency) throws MusicServiceException;
+
+    public ResultSet quorumGet(PreparedQueryObject query);
+
+    /**
+     * Gets top of queue for fullyQualifiedKey
+     * @param fullyQualifiedKey
+     * @return
+     */
+    public String whoseTurnIsIt(String fullyQualifiedKey);// lock name
+    
+    /**
+     * Gets the current lockholder(s) for lockName
+     * @param lockName
+     * @return
+     */
+    public List<String> getCurrentLockHolders(String fullyQualifiedKey);
+
+    public void destroyLockRef(String lockId) throws MusicLockingException;
+    
+    public void deleteLock(String lockName) throws MusicLockingException;
+    
+    public ReturnType promoteLock(String lockIdToPromote) throws MusicLockingException;
+    
+    public List<String> getLockQueue(String fullyQualifiedKey)
+        throws MusicServiceException, MusicQueryException, MusicLockingException;
+    
+    public long getLockQueueSize(String fullyQualifiedKey)
+        throws MusicServiceException, MusicQueryException, MusicLockingException;
+
+    public Map<String, Object> validateLock(String lockName);
+
+    public MusicLockState releaseLock(String lockId, boolean voluntaryRelease) throws MusicLockingException;
+
+	public List<String> releaseAllLocksForOwner(String ownerId, String keyspace, String table) throws MusicLockingException, MusicServiceException, MusicQueryException;
+
+    
+    //Methods added for orm
+    
+
+    public ResultType createTable(JsonTable jsonTableObject, String consistencyInfo) throws MusicServiceException,MusicQueryException;
+    
+    public ResultType dropTable(JsonTable jsonTableObject, String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException;
+    
+    public ResultType createKeyspace(JsonKeySpace jsonKeySpaceObject,String consistencyInfo) throws MusicServiceException,MusicQueryException;
+    
+    public ResultType dropKeyspace(JsonKeySpace jsonKeySpaceObject, String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException;
+    
+    public ResultType createIndex(JsonIndex jsonIndexObject, String consistencyInfo) throws MusicServiceException,MusicQueryException;
+    
+    public ResultSet select(JsonSelect jsonSelect, MultivaluedMap<String, String> rowParams) throws MusicServiceException, MusicQueryException;
+    
+    public ResultSet selectCritical(JsonInsert jsonInsertObj, MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException;
+    
+    public ReturnType insertIntoTable(JsonInsert jsonInsert) throws MusicLockingException, MusicQueryException, MusicServiceException;
+    
+    public ReturnType updateTable(JsonUpdate jsonUpdateObj,MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException;
+    
+    public ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams) 
+            throws MusicLockingException, MusicQueryException, MusicServiceException;
+
+}
diff --git a/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java
new file mode 100644
index 00000000..0d2e3f0a
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java
@@ -0,0 +1,1149 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (c) 2018 IBM. 
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.service.impl;
+
+import java.io.StringWriter;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+import org.onap.music.datastore.Condition;
+import org.onap.music.datastore.MusicDataStore;
+import org.onap.music.datastore.MusicDataStoreHandle;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+import org.onap.music.datastore.jsonobjects.JsonIndex;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.datastore.jsonobjects.JsonSelect;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicDeadlockException;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.CassaLockStore;
+import org.onap.music.lockingservice.cassandra.CassaLockStore.LockObject;
+import org.onap.music.lockingservice.cassandra.LockType;
+import org.onap.music.lockingservice.cassandra.MusicLockState;
+import org.onap.music.lockingservice.cassandra.MusicLockState.LockStatus;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import org.onap.music.service.MusicCoreService;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.TableMetadata;
+
+public class MusicCassaCore implements MusicCoreService {
+
+    private static CassaLockStore mLockHandle = null;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicCassaCore.class);
+    private static MusicCassaCore musicCassaCoreInstance = null;
+
+    private MusicCassaCore() {
+        // not going to happen
+    }
+    
+    public static CassaLockStore getmLockHandle() {
+        return mLockHandle;
+    }
+
+    public static void setmLockHandle(CassaLockStore mLockHandle) {
+        MusicCassaCore.mLockHandle = mLockHandle;
+    }
+    
+    public static MusicCassaCore getInstance() {
+
+        if(musicCassaCoreInstance == null) {
+            musicCassaCoreInstance = new MusicCassaCore();
+        }
+        return musicCassaCoreInstance;
+    }
+
+
+
+
+    public static CassaLockStore getLockingServiceHandle() throws MusicLockingException {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Acquiring lock store handle");
+        long start = System.currentTimeMillis();
+
+        if (mLockHandle == null) {
+            try {
+                mLockHandle = new CassaLockStore(MusicDataStoreHandle.getDSHandle());
+            } catch (Exception e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.LOCKHANDLE,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+                throw new MusicLockingException("Failed to aquire Locl store handle " + e);
+            }
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to acquire lock store handle:" + (end - start) + " ms");
+        return mLockHandle;
+    }
+
+    public String createLockReference(String fullyQualifiedKey) throws MusicLockingException {
+        return createLockReference(fullyQualifiedKey, LockType.WRITE);
+    }
+
+    public String createLockReference(String fullyQualifiedKey, LockType locktype) throws MusicLockingException {
+        return createLockReference(fullyQualifiedKey, locktype, null);
+    }
+
+    public String createLockReference(String fullyQualifiedKey, LockType locktype, String owner) throws MusicLockingException {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String lockName = splitString[2];
+
+        logger.info(EELFLoggerDelegate.applicationLogger,"Creating lock reference for lock name:" + lockName);
+        long start = System.currentTimeMillis();
+        String lockReference = null;
+
+        try {
+            boolean deadlock = getLockingServiceHandle().checkForDeadlock(keyspace, table, lockName, locktype, owner, false);
+            if (deadlock) {
+                MusicDeadlockException e = new MusicDeadlockException("Deadlock detected when " + owner + " tried to create lock on " + keyspace + "." + table + "." + lockName);
+                e.setValues(owner, keyspace, table, lockName);
+                throw e;
+            }
+        } catch (MusicDeadlockException e) {
+            //just threw this, no need to wrap it
+            throw e;
+        } catch (MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.applicationLogger, e);
+            throw new MusicLockingException("Unable to check for deadlock. " + e.getMessage(), e);
+        }
+        
+        try {
+            lockReference = "" + getLockingServiceHandle().genLockRefandEnQueue(keyspace, table, lockName, locktype, owner);
+        } catch (MusicLockingException | MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.applicationLogger, e);
+            throw new MusicLockingException("Unable to create lock reference. " + e.getMessage(), e);
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.applicationLogger, e);
+            throw new MusicLockingException("Unable to create lock reference. " + e.getMessage(), e);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to create lock reference:" + (end - start) + " ms");
+        return lockReference;
+    }
+    
+    public ReturnType promoteLock(String lockId) throws MusicLockingException {
+        String[] splitString = lockId.split("\\.");
+        String keyspace = splitString[0].substring(1);//remove '$'
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2].substring(0, splitString[2].lastIndexOf("$"));
+        String localFullyQualifiedKey = lockId.substring(1, lockId.lastIndexOf("$"));
+        String lockRef = lockId.substring(lockId.lastIndexOf("$")+1); //lockRef is "$" to end
+        
+        logger.info(EELFLoggerDelegate.applicationLogger,"Attempting to promote lock " + lockId);
+
+        try {
+            return getLockingServiceHandle().promoteLock(keyspace, table, primaryKeyValue, lockRef);
+        } catch (MusicServiceException e) {
+            throw new MusicLockingException("Unable to promote lock. ", e);
+        } catch (MusicQueryException e) {
+            throw new MusicLockingException("Unable to promote lock. ", e);
+        }
+        
+    }
+
+
+    public ReturnType acquireLockWithLease(String fullyQualifiedKey, String lockReference, long leasePeriod)
+            throws MusicLockingException, MusicQueryException, MusicServiceException  {
+        evictExpiredLockHolder(fullyQualifiedKey,leasePeriod);
+        return acquireLock(fullyQualifiedKey, lockReference);
+    }
+
+    private void evictExpiredLockHolder(String fullyQualifiedKey, long leasePeriod)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+
+        LockObject currentLockHolderObject = getLockingServiceHandle().peekLockQueue(keyspace, table, primaryKeyValue);
+
+        if (!currentLockHolderObject.getIsLockOwner()) { // no lock holder
+            return;
+        }
+        /*
+         * Release the lock of the previous holder if it has expired. if the update to the acquire time has
+         * not reached due to network delays, simply use the create time as the reference
+         */
+        long referenceTime = Math.max(Long.parseLong(currentLockHolderObject.getAcquireTime()),
+                Long.parseLong(currentLockHolderObject.getCreateTime()));
+        if ((System.currentTimeMillis() - referenceTime) > leasePeriod) {
+            forciblyReleaseLock(fullyQualifiedKey, currentLockHolderObject.getLockRef() + "");
+            logger.info(EELFLoggerDelegate.applicationLogger, currentLockHolderObject.getLockRef() + " forcibly released");
+        }
+    }
+
+    public ReturnType acquireLock(String fullyQualifiedKey, String lockId)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        String[] splitString = lockId.split("\\.");
+        String keyspace = splitString[0].substring(1);//remove '$'
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2].substring(0, splitString[2].lastIndexOf("$"));
+        String localFullyQualifiedKey = lockId.substring(1, lockId.lastIndexOf("$"));
+        String lockRef = lockId.substring(lockId.lastIndexOf("$")+1); //lockRef is "$" to end
+
+        LockObject lockInfo = getLockingServiceHandle().getLockInfo(keyspace, table, primaryKeyValue, lockRef);
+
+        if (!lockInfo.getIsLockOwner()) {
+            return new ReturnType(ResultType.FAILURE, lockId + " is not a lock holder");//not top of the lock store q
+        }
+        
+        if (getLockingServiceHandle().checkForDeadlock(keyspace, table, primaryKeyValue, lockInfo.getLocktype(), lockInfo.getOwner(), true)) {
+            MusicDeadlockException e = new MusicDeadlockException("Deadlock detected when " + lockInfo.getOwner()  + " tried to create lock on " + keyspace + "." + table + "." + primaryKeyValue);
+            e.setValues(lockInfo.getOwner(), keyspace, table, primaryKeyValue);
+            throw e;
+        }
+
+        //check to see if the value of the key has to be synced in case there was a forceful release
+        String syncTable = keyspace+".unsyncedKeys_"+table;
+        String query = "select * from "+syncTable+" where key='"+localFullyQualifiedKey+"';";
+        PreparedQueryObject readQueryObject = new PreparedQueryObject();
+        readQueryObject.appendQueryString(query);
+        ResultSet results = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(readQueryObject);
+        if (!results.all().isEmpty()) {
+            logger.info("In acquire lock: Since there was a forcible release, need to sync quorum!");
+            try {
+                syncQuorum(keyspace, table, primaryKeyValue);
+            } catch (Exception e) {
+                StringWriter sw = new StringWriter();
+                    logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), "[ERR506E] Failed to aquire lock ",
+                        ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR, e);
+                String exceptionAsString = sw.toString();
+                return new ReturnType(ResultType.FAILURE, "Exception thrown while syncing key:\n" + exceptionAsString);
+            }
+            String cleanQuery = "delete from " + syncTable + " where key='"+localFullyQualifiedKey+"';";
+            PreparedQueryObject deleteQueryObject = new PreparedQueryObject();
+            deleteQueryObject.appendQueryString(cleanQuery);
+            MusicDataStoreHandle.getDSHandle().executePut(deleteQueryObject, "critical");
+        }
+
+        getLockingServiceHandle().updateLockAcquireTime(keyspace, table, primaryKeyValue, lockRef);
+
+        return new ReturnType(ResultType.SUCCESS, lockRef+" is the lock holder for the key");
+    }
+
+
+
+    /**
+     *
+     * @param tableQueryObject
+     * @param consistency
+     * @return Boolean Indicates success or failure
+     * @throws MusicServiceException
+     *
+     *
+     */
+    public ResultType createTable(String keyspace, String table, PreparedQueryObject tableQueryObject,
+            String consistency) throws MusicServiceException {
+        boolean result = false;
+
+        try {
+            // create shadow locking table
+            result = getLockingServiceHandle().createLockQueue(keyspace, table);
+            if (result == false)
+                return ResultType.FAILURE;
+
+            result = false;
+
+            // create table to track unsynced_keys
+            table = "unsyncedKeys_" + table;
+
+            String tabQuery =
+                    "CREATE TABLE IF NOT EXISTS " + keyspace + "." + table + " ( key text,PRIMARY KEY (key) );";
+            PreparedQueryObject queryObject = new PreparedQueryObject();
+
+            queryObject.appendQueryString(tabQuery);
+            result = false;
+            result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, "eventual");
+
+            // create actual table
+            result = MusicDataStoreHandle.getDSHandle().executePut(tableQueryObject, consistency);
+        } catch (MusicQueryException | MusicServiceException | MusicLockingException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.WARN,
+                    ErrorTypes.MUSICSERVICEERROR);
+            throw new MusicServiceException(ex.getMessage());
+        }
+        return result ? ResultType.SUCCESS : ResultType.FAILURE;
+    }
+
+    private static void syncQuorum(String keyspace, String table, String primaryKeyValue) throws Exception {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Performing sync operation---");
+        PreparedQueryObject selectQuery = new PreparedQueryObject();
+        PreparedQueryObject updateQuery = new PreparedQueryObject();
+
+        // get the primary key d
+        TableMetadata tableInfo = MusicDataStoreHandle.returnColumnMetadata(keyspace, table);
+        String primaryKeyName = tableInfo.getPrimaryKey().get(0).getName(); // we only support single
+                                                                            // primary key
+        DataType primaryKeyType = tableInfo.getPrimaryKey().get(0).getType();
+        Object cqlFormattedPrimaryKeyValue =
+                        MusicUtil.convertToActualDataType(primaryKeyType, primaryKeyValue);
+
+        // get the row of data from a quorum
+        selectQuery.appendQueryString("SELECT *  FROM " + keyspace + "." + table + " WHERE "
+                        + primaryKeyName + "= ?" + ";");
+        selectQuery.addValue(cqlFormattedPrimaryKeyValue);
+        MusicUtil.writeBackToQuorum(selectQuery, primaryKeyName, updateQuery, keyspace, table,
+            cqlFormattedPrimaryKeyValue);
+    }
+
+    /**
+     *
+     * @param query
+     * @return ResultSet
+     */
+    public ResultSet quorumGet(PreparedQueryObject query) {
+        ResultSet results = null;
+        try {
+            results = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(query);
+        } catch (MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR,
+                ErrorSeverity.MAJOR, ErrorTypes.GENERALSERVICEERROR, e);
+
+        }
+        return results;
+    }
+
+    public String whoseTurnIsIt(String fullyQualifiedKey) {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+        try {
+            LockObject lockOwner = getLockingServiceHandle().peekLockQueue(keyspace, table, primaryKeyValue);
+            if (!lockOwner.getIsLockOwner()) {
+                return null;
+            }
+            return "$" + fullyQualifiedKey + "$" + lockOwner.getLockRef();
+        } catch (MusicLockingException | MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), AppMessages.LOCKINGERROR + fullyQualifiedKey,
+                    ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        return null;
+    }
+    
+    public List<String> getCurrentLockHolders(String fullyQualifiedKey) {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+        try {
+            return getLockingServiceHandle().getCurrentLockHolders(keyspace, table, primaryKeyValue);
+        } catch (MusicLockingException | MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.LOCKINGERROR+fullyQualifiedKey ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        return null;
+    }
+
+    /**
+     *
+     * @param lockReference
+     * @return
+     */
+    public static String getLockNameFromId(String lockReference) {
+        StringTokenizer st = new StringTokenizer(lockReference);
+        return st.nextToken("$");
+    }
+
+    @Override
+    public void destroyLockRef(String lockId) throws MusicLockingException {
+        long start = System.currentTimeMillis();
+        String fullyQualifiedKey = lockId.substring(1, lockId.lastIndexOf("$"));
+        String lockRef = lockId.substring(lockId.lastIndexOf('$')+1);
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+        try {
+            getLockingServiceHandle().deQueueLockRef(keyspace, table, primaryKeyValue, lockRef,MusicUtil.getRetryCount());
+        } catch (MusicLockingException | MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.DESTROYLOCK+lockRef,
+                ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR, e);
+            throw new MusicLockingException(e.getMessage());
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to destroy lock reference:" + (end - start) + " ms");
+    }
+
+    public MusicLockState destroyLockRef(String fullyQualifiedKey, String lockReference) throws MusicLockingException {
+        long start = System.currentTimeMillis();
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+        try {
+            getLockingServiceHandle().deQueueLockRef(keyspace, table, primaryKeyValue, lockReference,MusicUtil.getRetryCount());
+        } catch (MusicLockingException | MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.DESTROYLOCK + lockReference,
+                ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR,e);
+            throw new MusicLockingException(e.getMessage());
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to destroy lock reference:" + (end - start) + " ms");
+        return new MusicLockState(LockStatus.UNLOCKED, "");
+    }
+
+    @Override
+    public MusicLockState releaseLock(String lockId, boolean voluntaryRelease) throws MusicLockingException {
+        String fullyQualifiedKey = lockId.substring(1, lockId.lastIndexOf("$"));
+        String lockRef = lockId.substring(lockId.lastIndexOf('$')+1);
+        if (voluntaryRelease) {
+            return voluntaryReleaseLock(fullyQualifiedKey, lockRef);
+        } else {
+            return forciblyReleaseLock(fullyQualifiedKey, lockRef);
+        }
+    }
+
+    public MusicLockState voluntaryReleaseLock(String fullyQualifiedKey, String lockReference)
+            throws MusicLockingException {
+        MusicLockState result = null;
+        try {
+            result = destroyLockRef(fullyQualifiedKey, lockReference);
+        } catch (Exception ex) {
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "Exception in voluntaryReleaseLock() for " + fullyQualifiedKey + "ref: " + lockReference);
+            throw new MusicLockingException(ex.getMessage());
+        }
+        return result;
+    }
+
+    public MusicLockState forciblyReleaseLock(String fullyQualifiedKey, String lockReference) throws MusicLockingException {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+
+        //leave a signal that this key could potentially be unsynchronized
+        String syncTable = keyspace+".unsyncedKeys_"+table;
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        String values = "(?)";
+        queryObject.addValue(fullyQualifiedKey);
+        String insQuery = "insert into "+syncTable+" (key) values "+values+";";
+        queryObject.appendQueryString(insQuery);
+        try {
+            MusicDataStoreHandle.getDSHandle().executePut(queryObject, "critical");
+        } catch (Exception e) {
+            logger.error("Cannot forcibly release lock: " + fullyQualifiedKey + " " + lockReference + ". "
+                        + e.getMessage(), e);
+        }
+
+        //now release the lock
+        return destroyLockRef(fullyQualifiedKey, lockReference);
+    }
+
+    @Override
+    public List<String> releaseAllLocksForOwner(String ownerId, String keyspace, String table) throws MusicLockingException, MusicServiceException, MusicQueryException {
+//        System.out.println("IN RELEASEALLLOCKSFOROWNER, ");
+
+        List<String> lockIds = getLockingServiceHandle().getAllLocksForOwner(ownerId, keyspace, table);
+        for (String lockId : lockIds) {
+//            System.out.println(" LOCKID = " + lockId);
+            //return "$" + keyspace + "." + table + "." + lockName + "$" + String.valueOf(lockRef);
+            releaseLock("$" + keyspace + "." + table + "." + lockId, true);
+        }
+        return lockIds;
+    }
+
+    /**
+     *
+     * @param lockName
+     * @throws MusicLockingException
+     */
+    @Deprecated
+    public  void deleteLock(String lockName) throws MusicLockingException {
+        throw new MusicLockingException("Depreciated Method Delete Lock");
+    }
+
+    // Prepared Query Additions.
+
+    /**
+     *
+     * @param queryObject
+     * @return ReturnType
+     * @throws MusicServiceException
+     */
+    public  ReturnType eventualPut(PreparedQueryObject queryObject) {
+        boolean result = false;
+        try {
+            result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, MusicUtil.EVENTUAL);
+        } catch (MusicServiceException | MusicQueryException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), "[ERR512E] Failed to get Lock Handle "  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() + "  " + ex.getCause() + " " + ex);
+            return new ReturnType(ResultType.FAILURE, ex.getMessage());
+        }
+        if (result) {
+            return new ReturnType(ResultType.SUCCESS, "Eventual Operation Successfully performed");
+        } else {
+            return new ReturnType(ResultType.FAILURE, "Eventual Operation failed to perform");
+        }
+    }
+
+    /**
+     *
+     * @param queryObject
+     * @return ReturnType
+     * @throws MusicServiceException
+     */
+    public  ReturnType eventualPut_nb(PreparedQueryObject queryObject,String keyspace,String tablename,String primaryKey) {
+        boolean result = false;
+        long guard = 0;
+        PreparedQueryObject getGaurd = new PreparedQueryObject();
+        getGaurd.appendQueryString("SELECT guard FROM "+keyspace+".lockq_"+tablename+ " WHERE key = ? ;");
+        getGaurd.addValue(primaryKey);
+        try {
+            ResultSet getGaurdResult = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(getGaurd);
+            Row row = getGaurdResult.one();
+            if (row != null) {
+                guard = row.getLong("guard");
+                long timeOfWrite = System.currentTimeMillis();
+                long ts = MusicUtil.v2sTimeStampInMicroseconds(guard, timeOfWrite);
+                String query = queryObject.getQuery();
+                if (!queryObject.getQuery().contains("USING TIMESTAMP")) {
+                    if (queryObject.getOperation().equalsIgnoreCase("delete"))
+                        query = query.replaceFirst("WHERE", " USING TIMESTAMP " + ts + " WHERE ");
+                    else
+                        query = query.replaceFirst("SET", "USING TIMESTAMP " + ts + " SET");
+                }
+                queryObject.replaceQueryString(query);
+            }
+
+        } catch (MusicServiceException | MusicQueryException e) {
+            logger.error(EELFLoggerDelegate.applicationLogger,e.getMessage(), e);
+        }
+        try {
+            result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, MusicUtil.EVENTUAL);
+        } catch (MusicServiceException | MusicQueryException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(),"[ERR512E] Failed to get Lock Handle ",
+                ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() + "  " + ex.getCause() + " ", ex);
+            return new ReturnType(ResultType.FAILURE, ex.getMessage());
+        }
+        if (result) {
+            return new ReturnType(ResultType.SUCCESS, "Eventual Operation Successfully performed");
+        } else {
+            return new ReturnType(ResultType.FAILURE, "Eventual Operation failed to perform");
+        }
+    }
+
+    /**
+     *
+     * @param keyspace
+     * @param table
+     * @param primaryKeyValue
+     * @param queryObject
+     * @param lockId
+     * @return
+     */
+    public ReturnType criticalPut(String keyspace, String table, String primaryKeyValue,
+            PreparedQueryObject queryObject, String lockId, Condition conditionInfo) {
+        long start = System.currentTimeMillis();
+        try {
+            String keyLock = lockId.substring(lockId.lastIndexOf(".") + 1,lockId.lastIndexOf("$"));
+            if (lockId.contains(".") && !keyLock.equals(primaryKeyValue)) {
+                return new ReturnType(ResultType.FAILURE,"Lock value '" + keyLock + "' and key value '"
+                + primaryKeyValue + "' not match. Please check your values: " 
+                + lockId + " .");
+            }
+            LockObject lockObject = getLockingServiceHandle().getLockInfo(keyspace, table, primaryKeyValue,
+                    lockId.substring(lockId.lastIndexOf("$") + 1));
+
+            if ( lockObject == null ) {
+                return new ReturnType(ResultType.FAILURE, lockId + " does not exist.");
+            } else if (!lockObject.getIsLockOwner()) {
+                return new ReturnType(ResultType.FAILURE, lockId + " is not the lock holder");
+            } else if (lockObject.getLocktype() != LockType.WRITE) {
+                return new ReturnType(ResultType.FAILURE,
+                        "Attempting to do write operation, but " + lockId + " is a read lock");
+            }
+
+            if (conditionInfo != null) {
+                try {
+                    if (conditionInfo.testCondition() == false)
+                        return new ReturnType(ResultType.FAILURE, "Lock acquired but the condition is not true");
+                } catch (Exception e) {
+                    logger.error(EELFLoggerDelegate.errorLogger, e);
+                    return new ReturnType(ResultType.FAILURE,
+                            "Exception thrown while checking the condition, check its sanctity:\n" + e.getMessage());
+                }
+            }
+            String query = queryObject.getQuery();
+            long timeOfWrite = System.currentTimeMillis();
+            long lockOrdinal = Long.parseLong(lockId.substring(lockId.lastIndexOf("$") + 1));
+            long ts = MusicUtil.v2sTimeStampInMicroseconds(lockOrdinal, timeOfWrite);
+            // TODO: use Statement instead of modifying query
+            if (!queryObject.getQuery().contains("USING TIMESTAMP")) {
+                if (queryObject.getOperation().equalsIgnoreCase("delete"))
+                    query = query.replaceFirst("WHERE", " USING TIMESTAMP " + ts + " WHERE ");
+                else if (queryObject.getOperation().equalsIgnoreCase("insert"))
+                    query = query.replaceFirst(";", " USING TIMESTAMP " + ts + " ; ");
+                else
+                    query = query.replaceFirst("SET", "USING TIMESTAMP " + ts + " SET");
+            }
+            queryObject.replaceQueryString(query);
+            MusicDataStore dsHandle = MusicDataStoreHandle.getDSHandle();
+            dsHandle.executePut(queryObject, MusicUtil.CRITICAL);
+            long end = System.currentTimeMillis();
+            logger.info(EELFLoggerDelegate.applicationLogger,"Time taken for the critical put:" + (end - start) + " ms");
+        } catch (MusicQueryException | MusicServiceException | MusicLockingException  e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), e);
+            return new ReturnType(ResultType.FAILURE,
+                "Exception thrown while doing the critical put: "
+                + e.getMessage());
+        }
+        return new ReturnType(ResultType.SUCCESS, "Update performed");
+    }
+
+
+    /**
+     *
+     * @param queryObject
+     * @param consistency
+     * @return Boolean Indicates success or failure
+     * @throws MusicServiceException
+     *
+     *
+     */
+    public ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency) throws MusicServiceException,MusicQueryException {
+        // this is mainly for some functions like keyspace creation etc which does not
+        // really need the bells and whistles of Music locking.
+        boolean result = false;
+//        try {
+        result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, consistency);
+//        } catch (MusicQueryException | MusicServiceException ex) {
+            // logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(), AppMessages.UNKNOWNERROR,
+            //     ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR, ex);
+//            throw new MusicServiceException(ex.getMessage(),ex);
+//        }
+        return result ? ResultType.SUCCESS : ResultType.FAILURE;
+    }
+
+    /**
+     * This method performs DDL operation on cassandra.
+     *
+     * @param queryObject query object containing prepared query and values
+     * @return ResultSet
+     * @throws MusicServiceException
+     */
+    public ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException {
+        ResultSet results = null;
+        try {
+            results = MusicDataStoreHandle.getDSHandle().executeOneConsistencyGet(queryObject);
+        } catch (MusicQueryException | MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), e);
+            throw new MusicServiceException(e.getMessage());
+        }
+        return results;
+    }
+
+    /**
+     * This method performs DDL operations on cassandra, if the the resource is available. Lock ID
+     * is used to check if the resource is free.
+     *
+     * @param keyspace name of the keyspace
+     * @param table name of the table
+     * @param primaryKeyValue primary key value
+     * @param queryObject query object containing prepared query and values
+     * @param lockId lock ID to check if the resource is free to perform the operation.
+     * @return ResultSet
+     */
+    public ResultSet criticalGet(String keyspace, String table, String primaryKeyValue,
+                    PreparedQueryObject queryObject, String lockId) throws MusicServiceException {
+        ResultSet results = null;
+        String keyLock = lockId.substring(lockId.lastIndexOf(".") + 1,lockId.lastIndexOf("$"));
+        try {
+            if (lockId.contains(".") && !keyLock.equals(primaryKeyValue)) {
+                throw new MusicLockingException("Lock value '" + keyLock + "' and key value '"
+                + primaryKeyValue + "' do not match. Please check your values: " 
+                + lockId + " .");
+            }
+            LockObject lockObject = getLockingServiceHandle().getLockInfo(keyspace, table, primaryKeyValue,
+                lockId.substring(lockId.lastIndexOf("$") + 1));
+            if (null == lockObject) {
+                throw new MusicLockingException("No Lock Object. Please check if lock name or key is correct." 
+                    + lockId + " .");
+            }
+            if ( !lockObject.getIsLockOwner()) {
+                return null;// not top of the lock store q
+            }
+            results = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(queryObject);
+        } catch ( MusicLockingException e ) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity
+                    .WARN, ErrorTypes.MUSICSERVICEERROR);
+                throw new MusicServiceException(
+                    "Cannot perform critical get for key: " + primaryKeyValue + " : " + e.getMessage());
+        } catch (MusicQueryException | MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity
+                    .WARN, ErrorTypes.MUSICSERVICEERROR, e);
+                throw new MusicServiceException(
+                    "Cannot perform critical get for key: " + primaryKeyValue + " : " + e.getMessage());    
+        }
+        return results;
+    }
+
+    /**
+     * This method performs DML operation on cassandra, when the lock of the dd is acquired.
+     *
+     * @param keyspaceName name of the keyspace
+     * @param tableName name of the table
+     * @param primaryKey primary key value
+     * @param queryObject query object containing prepared query and values
+     * @return ReturnType
+     * @throws MusicLockingException
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public ReturnType atomicPut(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject, Condition conditionInfo)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        long start = System.currentTimeMillis();
+        String fullyQualifiedKey = keyspaceName + "." + tableName + "." + primaryKey;
+        String lockId = createLockReference(fullyQualifiedKey, LockType.WRITE);
+        long lockCreationTime = System.currentTimeMillis();
+        ReturnType lockAcqResult = null;
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "***Acquiring lock for atomicPut() query : " + queryObject.getQuery() + " : " + primaryKey);
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "***Acquiring lock for atomicPut() values: " + queryObject.getValues().toString());
+        if (conditionInfo != null) {
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "***Acquiring lock for atomicPut() conditions: " + conditionInfo.toString());
+        }
+        try {
+            lockAcqResult = acquireLockWithLease(fullyQualifiedKey, lockId, MusicUtil.getDefaultLockLeasePeriod());
+        } catch (MusicLockingException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,
+                    "Exception while acquireLockWithLease() in atomic put for key: " + primaryKey);
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage());
+            throw new MusicServiceException(
+                    "Cannot perform atomic put for key: " + primaryKey + " : " + ex.getMessage());
+        }
+        long lockAcqTime = System.currentTimeMillis();
+
+        /*
+         * if (!lockAcqResult.getResult().equals(ResultType.SUCCESS)) { logger.info(EELFLoggerDelegate.
+         * applicationLogger,"unable to acquire lock, id " + lockId);
+         * voluntaryReleaseLock(fullyQualifiedKey,lockId); return lockAcqResult; }
+         */
+
+        logger.info(EELFLoggerDelegate.applicationLogger, "acquired lock with id " + lockId);
+        String lockRef = lockId.substring(lockId.lastIndexOf("$"));
+        ReturnType criticalPutResult = null;
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            criticalPutResult = criticalPut(keyspaceName, tableName, primaryKey, queryObject, lockRef, conditionInfo);
+            long criticalPutTime = System.currentTimeMillis();
+            long lockDeleteTime = System.currentTimeMillis();
+            String timingInfo = "|lock creation time:" + (lockCreationTime - start) + "|lock accquire time:"
+                    + (lockAcqTime - lockCreationTime) + "|critical put time:" + (criticalPutTime - lockAcqTime)
+                    + "|lock delete time:" + (lockDeleteTime - criticalPutTime) + "|";
+            criticalPutResult.setTimingInfo(timingInfo);
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger, "unable to acquire lock, id " + lockId);
+            criticalPutResult = lockAcqResult;
+        }
+        try {
+            voluntaryReleaseLock(fullyQualifiedKey, lockId);
+        } catch (MusicLockingException ex) {
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "Exception occured while deleting lock after atomic put for key: " + primaryKey);
+            criticalPutResult.setMessage(criticalPutResult.getMessage() + "Lock release failed");
+        }
+        return criticalPutResult;
+    }
+
+
+
+    /**
+     * This method performs DDL operation on cassasndra, when the lock for the resource is acquired.
+     *
+     * @param keyspaceName name of the keyspace
+     * @param tableName name of the table
+     * @param primaryKey primary key value
+     * @param queryObject query object containing prepared query and values
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicLockingException
+     * @throws MusicQueryException
+     */
+    public ResultSet atomicGet(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException, MusicQueryException {
+        String fullyQualifiedKey = keyspaceName + "." + tableName + "." + primaryKey;
+        String lockId = createLockReference(fullyQualifiedKey, LockType.READ);
+        long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+        ReturnType lockAcqResult = null;
+        ResultSet result = null;
+        logger.info(EELFLoggerDelegate.applicationLogger, "Acquiring lock for atomicGet() : " + queryObject.getQuery());
+        try {
+            lockAcqResult = acquireLockWithLease(fullyQualifiedKey, lockId, MusicUtil.getDefaultLockLeasePeriod());
+        } catch (MusicLockingException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,
+                    "Exception while acquireLockWithLease() in atomic get for key: " + primaryKey);
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage());
+            throw new MusicServiceException(
+                    "Cannot perform atomic get for key: " + primaryKey + " : " + ex.getMessage());
+        }
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "acquired lock with id " + lockId);
+            String lockRef = lockId.substring(lockId.lastIndexOf("$"));
+            result = criticalGet(keyspaceName, tableName, primaryKey, queryObject, lockRef);
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger, "unable to acquire lock, id " + lockId);
+        }
+        try {
+            voluntaryReleaseLock(fullyQualifiedKey, lockId);
+        } catch (MusicLockingException ex) {
+            logger.info(EELFLoggerDelegate.applicationLogger,
+                    "Exception occured while deleting lock after atomic put for key: " + primaryKey);
+            throw new MusicLockingException(ex.getMessage());
+        }
+
+        return result;
+    }
+
+
+
+    /**
+     * @param lockName
+     * @return
+     */
+    public Map<String, Object> validateLock(String lockName) {
+        return MusicUtil.validateLock(lockName);
+    }
+
+    @Override
+    @Deprecated
+    public ReturnType atomicPutWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+        PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException {
+        return null;
+    }
+
+    @Override
+    public List<String> getLockQueue(String fullyQualifiedKey)
+        throws MusicServiceException, MusicQueryException, MusicLockingException {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+
+        return getLockingServiceHandle().getLockQueue(keyspace, table, primaryKeyValue);
+    }
+    @Override
+    public long getLockQueueSize(String fullyQualifiedKey)
+        throws MusicServiceException, MusicQueryException, MusicLockingException {
+        String[] splitString = fullyQualifiedKey.split("\\.");
+        String keyspace = splitString[0];
+        String table = splitString[1];
+        String primaryKeyValue = splitString[2];
+
+        return getLockingServiceHandle().getLockQueueSize(keyspace, table, primaryKeyValue);
+    }
+
+    @Override
+    @Deprecated
+    public ResultSet atomicGetWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+            PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException {
+        //deprecated
+        return null;
+    }
+    
+    //Methods added for ORM changes
+    
+    public ResultType createKeyspace(JsonKeySpace jsonKeySpaceObject,String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException {
+        ResultType result = nonKeyRelatedPut(jsonKeySpaceObject.genCreateKeyspaceQuery(), consistencyInfo);
+        logger.info(EELFLoggerDelegate.applicationLogger, " Keyspace Creation Process completed successfully");
+
+        return result;
+    }
+    
+    public ResultType dropKeyspace(JsonKeySpace jsonKeySpaceObject, String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException {
+        ResultType result = nonKeyRelatedPut(jsonKeySpaceObject.genDropKeyspaceQuery(),
+                    consistencyInfo);
+        logger.info(EELFLoggerDelegate.applicationLogger, " Keyspace deletion Process completed successfully");
+        return result;
+    }
+    
+    public ResultType createTable(JsonTable jsonTableObject, String consistencyInfo) 
+            throws MusicServiceException, MusicQueryException {
+        ResultType result = null;
+        try {
+            result = createTable(jsonTableObject.getKeyspaceName(), 
+                    jsonTableObject.getTableName(), jsonTableObject.genCreateTableQuery(), consistencyInfo);
+            
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.WARN,
+                    ErrorTypes.MUSICSERVICEERROR);
+            throw new MusicServiceException(ex.getMessage());
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger, " Table Creation Process completed successfully ");
+        return result;
+    }
+    
+    public ResultType dropTable(JsonTable jsonTableObject,String consistencyInfo) 
+            throws MusicServiceException,MusicQueryException {
+        ResultType result = nonKeyRelatedPut(jsonTableObject.genDropTableQuery(),
+                    consistencyInfo);
+        logger.info(EELFLoggerDelegate.applicationLogger, " Table deletion Process completed successfully ");
+        
+        return result;
+    }
+    
+    @Override
+    public ResultType createIndex(JsonIndex jsonIndexObject, String consistencyInfo) 
+            throws MusicServiceException, MusicQueryException{
+        ResultType result = nonKeyRelatedPut(jsonIndexObject.genCreateIndexQuery(),
+                    consistencyInfo);
+        
+        logger.info(EELFLoggerDelegate.applicationLogger, " Index creation Process completed successfully ");
+        return result;
+    }
+    
+    /**
+     * This method performs DDL operation on cassandra.
+     *
+     * @param queryObject query object containing prepared query and values
+     * @return ResultSet
+     * @throws MusicServiceException
+     */
+    public  ResultSet select(JsonSelect jsonSelect, MultivaluedMap<String, String> rowParams) 
+            throws MusicServiceException, MusicQueryException {
+        ResultSet results = null;
+        try {
+            results = get(jsonSelect.genSelectQuery(rowParams));
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+            throw new MusicServiceException(e.getMessage());
+        }
+        return results;
+    }
+    
+    /**
+     * Select Critical
+     */
+    public ResultSet selectCritical(JsonInsert jsonInsertObj, MultivaluedMap<String, String> rowParams)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        
+        ResultSet results = null;
+        String consistency = "";
+        if(null != jsonInsertObj && null != jsonInsertObj.getConsistencyInfo()) {
+            consistency = jsonInsertObj.getConsistencyInfo().get("type");
+        }
+        
+        String lockId = jsonInsertObj.getConsistencyInfo().get("lockId");
+        
+        PreparedQueryObject queryObject = jsonInsertObj.genSelectCriticalPreparedQueryObj(rowParams);
+        
+        if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+            results = criticalGet(jsonInsertObj.getKeyspaceName(), jsonInsertObj.getTableName(), 
+                    jsonInsertObj.getPrimaryKeyVal(), queryObject,lockId);
+        } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+            results = atomicGet(jsonInsertObj.getKeyspaceName(), jsonInsertObj.getTableName(),
+                    jsonInsertObj.getPrimaryKeyVal(), queryObject);
+        }
+        
+        return results;
+    }
+    
+    /**
+     * this is insert row into Table
+     */
+    public ReturnType insertIntoTable(JsonInsert jsonInsertObj)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        
+        String consistency = "";
+        if(null != jsonInsertObj && null != jsonInsertObj.getConsistencyInfo()) {
+            consistency = jsonInsertObj.getConsistencyInfo().get("type");
+        }
+        
+        ReturnType result = null;
+        
+        try {
+            PreparedQueryObject queryObj = null;
+            queryObj = jsonInsertObj.genInsertPreparedQueryObj();
+            
+            if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
+                result = eventualPut(jsonInsertObj.genInsertPreparedQueryObj());
+            } else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+                String lockId = jsonInsertObj.getConsistencyInfo().get("lockId");
+                if(lockId == null) {
+                    logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                            + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+                    return new ReturnType(ResultType.FAILURE, "LockId cannot be null. Create lock "
+                            + "and acquire lock or use ATOMIC instead of CRITICAL");
+                }
+                result = criticalPut(jsonInsertObj.getKeyspaceName(), 
+                        jsonInsertObj.getTableName(), jsonInsertObj.getPrimaryKeyVal(), jsonInsertObj.genInsertPreparedQueryObj(), lockId,null);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+                result = atomicPut(jsonInsertObj.getKeyspaceName(), jsonInsertObj.getTableName(), 
+                        jsonInsertObj.getPrimaryKeyVal(), jsonInsertObj.genInsertPreparedQueryObj(), null);
+            }
+        } catch (Exception ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity
+                .WARN, ErrorTypes.MUSICSERVICEERROR, ex);
+            return new ReturnType(ResultType.FAILURE, ex.getMessage());
+        }
+        
+        return result;
+    }
+    
+     /**
+     * This is insert row into Table
+     */
+    public ReturnType updateTable(JsonUpdate jsonUpdateObj, MultivaluedMap<String, String> rowParams)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        
+        ReturnType result = null;
+        String consistency = "";
+        if(null != jsonUpdateObj && null != jsonUpdateObj.getConsistencyInfo()) {
+            consistency = jsonUpdateObj.getConsistencyInfo().get("type");
+        }
+        PreparedQueryObject queryObject = jsonUpdateObj.genUpdatePreparedQueryObj(rowParams);
+        
+        Condition conditionInfo;
+        if (jsonUpdateObj.getConditions() == null) {
+            conditionInfo = null;
+        } else {
+            // to avoid parsing repeatedly, just send the select query to obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + jsonUpdateObj.getKeyspaceName() + "." + jsonUpdateObj.getTableName() + " WHERE "
+                + jsonUpdateObj.getRowIdString() + ";");
+            selectQuery.addValue(jsonUpdateObj.getPrimarKeyValue());
+            conditionInfo = new Condition(jsonUpdateObj.getConditions(), selectQuery);
+        }
+
+        
+        if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
+            result = eventualPut(queryObject);
+        } else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+            String lockId = jsonUpdateObj.getConsistencyInfo().get("lockId");
+            if(lockId == null) {
+                logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                        + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+               
+                return new ReturnType(ResultType.FAILURE, "LockId cannot be null. Create lock "
+                        + "and acquire lock or use ATOMIC instead of CRITICAL");
+            }
+            result = criticalPut(jsonUpdateObj.getKeyspaceName(), jsonUpdateObj.getTableName(), jsonUpdateObj.getPrimarKeyValue(),
+                            queryObject, lockId, conditionInfo);
+        } else if (consistency.equalsIgnoreCase("atomic_delete_lock")) {
+            // this function is mainly for the benchmarks
+            try {
+                result = atomicPutWithDeleteLock(jsonUpdateObj.getKeyspaceName(), jsonUpdateObj.getTableName(),
+                        jsonUpdateObj.getPrimarKeyValue(), queryObject, conditionInfo);
+            } catch (MusicLockingException e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN,
+                    ErrorTypes.GENERALSERVICEERROR, e);
+                throw new MusicLockingException(AppMessages.UNKNOWNERROR.toString());
+                
+            }
+        } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+            try {
+                result = atomicPut(jsonUpdateObj.getKeyspaceName(), jsonUpdateObj.getTableName(), jsonUpdateObj.getPrimarKeyValue(),
+                    queryObject, conditionInfo);
+            } catch (MusicLockingException e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e, AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR, e);
+                throw new MusicLockingException(AppMessages.UNKNOWNERROR.toString());
+            }
+        } else if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL_NB)) {
+            try {
+                result = eventualPut_nb(queryObject, jsonUpdateObj.getKeyspaceName(),
+                        jsonUpdateObj.getTableName(), jsonUpdateObj.getPrimarKeyValue());
+            }catch (Exception e) {
+                return new ReturnType(ResultType.FAILURE, e.getMessage());
+            }
+            
+        }
+        
+        return result;
+    }
+    
+    /**
+     * This method is for Delete From Table
+     */
+    public ReturnType deleteFromTable(JsonDelete jsonDeleteObj, MultivaluedMap<String, String> rowParams)
+            throws MusicLockingException, MusicQueryException, MusicServiceException {
+        
+        ReturnType result = null;
+        String consistency = "";
+        if(null != jsonDeleteObj && null != jsonDeleteObj.getConsistencyInfo()) {
+            consistency = jsonDeleteObj.getConsistencyInfo().get("type");
+        }
+        PreparedQueryObject queryObject = jsonDeleteObj.genDeletePreparedQueryObj(rowParams);
+        
+        // get the conditional, if any
+        Condition conditionInfo;
+        if (jsonDeleteObj.getConditions() == null) {
+            conditionInfo = null;
+        } else {
+            // to avoid parsing repeatedly, just send the select query to obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + jsonDeleteObj.getKeyspaceName() + "." + jsonDeleteObj.getTableName() + " WHERE "
+                + jsonDeleteObj.getRowIdString() + ";");
+            selectQuery.addValue(jsonDeleteObj.getPrimarKeyValue());
+            conditionInfo = new Condition(jsonDeleteObj.getConditions(), selectQuery);
+        }
+        
+        if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL))
+            result = eventualPut(queryObject);
+        else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+            String lockId = jsonDeleteObj.getConsistencyInfo().get("lockId");
+            if(lockId == null) {
+                logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                    + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+               
+                return new ReturnType(ResultType.FAILURE, "LockId cannot be null. Create lock "
+                        + "and acquire lock or use ATOMIC instead of CRITICAL");
+            }
+            result = criticalPut(jsonDeleteObj.getKeyspaceName(), 
+                    jsonDeleteObj.getTableName(), jsonDeleteObj.getPrimarKeyValue(),
+                queryObject, lockId, conditionInfo);
+        } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+            result = atomicPut(jsonDeleteObj.getKeyspaceName(), 
+                    jsonDeleteObj.getTableName(), jsonDeleteObj.getPrimarKeyValue(),
+                queryObject, conditionInfo);
+        } else if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL_NB)) {                    
+            result = eventualPut_nb(queryObject, jsonDeleteObj.getKeyspaceName(), 
+                    jsonDeleteObj.getTableName(), jsonDeleteObj.getPrimarKeyValue());
+        }
+        
+        return result;
+    }
+
+
+}
diff --git a/music-core/src/main/resources/LICENSE.txt b/music-core/src/main/resources/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/music-core/src/main/resources/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/music-core/src/main/resources/Resources.properties b/music-core/src/main/resources/Resources.properties
new file mode 100644
index 00000000..72269cb8
--- /dev/null
+++ b/music-core/src/main/resources/Resources.properties
@@ -0,0 +1,50 @@
+#============LICENSE_START==========================================
+#org.onap.music
+#===================================================================
+# Copyright (c) 2017 AT&T Intellectual Property
+#===================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#============LICENSE_END=============================================
+#====================================================================
+#Resource key=Error Code|Message text|Resolution text |Description text
+LOADING_DEFAULT_LOG_CONFIGURATION=\
+                         EELF0001I|\
+                         Loading default logging configuration from system resource file "{0}"|\
+                         No external logging configurations were defined or found, So verify the default logging configuration from system resource file (../logback.xml). |\
+                         Loading default logging configuration from system resource file
+LOADING_LOG_CONFIGURATION=EELF0002I|\
+                         Loading logging configuration from file "{0}"|\
+                         Verify the correct logging configuration file is loaded. |\
+                         Loading logging configuration for specific file
+LOGGING_ALREADY_INITIALIZED=\
+                         EELF0003W|\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.|\
+                         Verify the container logging definitions to ensure they represent your desired logging configuration. |\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.
+NO_LOG_CONFIGURATION=\
+                         EELF0004E|\
+                         No log configuration could be found or defaulted!|\
+                         No external and default logging configuration file. |\
+                         No log configuration could be found or defaulted!
+SEARCHING_LOG_CONFIGURATION=\
+                         EELF0005I|\
+                         Searching path "{0}" for log configuration file "{1}"|\
+                         Verify the correct Path({user.home};etc;../etc) and filename (eelf.logging.file).|\
+                         Searching path for specific log configuration file.
+UNSUPPORTED_LOGGING_FRAMEWORK=\
+                         EELF0006E|\
+                         An unsupported logging framework is bound to SLF4J. |\
+                         Verify your logging frameworks.|\
+                         An unsupported logging framework is bound to SLF4J. 
+
diff --git a/music-core/src/main/resources/application.properties b/music-core/src/main/resources/application.properties
new file mode 100755
index 00000000..6fbe6326
--- /dev/null
+++ b/music-core/src/main/resources/application.properties
@@ -0,0 +1,9 @@
+server.port=8080
+server.servlet.context-path=/MUSIC/rest
+security.require-ssl=true
+server.ssl.key-store=/opt/app/aafcertman/keystore.jks
+server.ssl.key-store-password=changeit
+server.ssl.key-store-provider=SUN
+server.ssl.key-store-type=JKS
+httpPort=8081
+spring.jackson.mapper.ACCEPT_CASE_INSENSITIVE_ENUMS=true
diff --git a/music-core/src/main/resources/logback.xml b/music-core/src/main/resources/logback.xml
new file mode 100644
index 00000000..69d59ca3
--- /dev/null
+++ b/music-core/src/main/resources/logback.xml
@@ -0,0 +1,273 @@
+<!-- 
+    ============LICENSE_START==========================================
+    org.onap.music
+    ===================================================================
+    Copyright (c) 2017 AT&T Intellectual Property
+    ===================================================================
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    ============LICENSE_END=============================================
+    ====================================================================
+-->
+<configuration scan="true" scanPeriod="3 seconds">
+    <!--<jmxConfigurator /> -->
+    <!-- directory path for all other type logs -->
+    <property name="logDir" value="/opt/app/music/logs" />
+
+    <!-- directory path for debugging type logs -->
+    <property name="debugDir" value="debug-logs" />
+
+    <!--  specify the component name -->
+    <!--  <property name="componentName" value="EELF"></property> -->
+    <property name="componentName" value="MUSIC"></property>
+
+    <!--  log file names -->
+    <property name="generalLogName" value="music" />
+    <property name="securityLogName" value="security" />
+    <property name="errorLogName" value="error" />
+    <property name="metricsLogName" value="metrics" />
+    <property name="auditLogName" value="audit" />
+    <property name="debugLogName" value="debug" />
+    <property name="defaultPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n" />
+    <!-- <property name="applicationLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n" /> -->
+    <property name="applicationLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} %-5level %X{keyspace} [transactionId:%X{transactionId}] - %msg%n" />
+    <property name="auditLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+    <property name="metricsLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{TargetVirtualEntity}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+    <!-- <property name="errorLoggerPattern" value= "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n  " /> -->
+    <property name="errorLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} %-5level %X{keyspace} - %msg%n" />
+    <property name="debugLoggerPattern" value="%date{ISO8601,UTC}|%X{RequestId}| %msg%n" ></property>
+    <property name="logDirectory" value="${logDir}/${componentName}" />
+    <property name="debugLogDirectory" value="${debugDir}/${componentName}" />
+    <!-- Example evaluator filter applied against console appender -->
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- <encoder>
+        <pattern>${defaultPattern}</pattern>
+    </encoder> -->
+    <layout class="">
+            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </layout>
+    </appender>
+
+    <!-- ============================================================================ -->
+    <!-- EELF Appenders -->
+    <!-- ============================================================================ -->
+    <!--   <appender name="EELF" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${generalLogName}.log</file>
+    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${logDirectory}/${generalLogName}.%i.log.zip</fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>100MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <pattern>${applicationLoggerPattern}</pattern>
+        </encoder>
+    </appender> -->
+
+    <!-- <appender name="EELF" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${generalLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">        
+            daily rollover
+            <fileNamePattern>${logDirectory}/${generalLogName}.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
+            <maxFileSize>1GB</maxFileSize>    
+            <maxHistory>5</maxHistory>
+            <totalSizeCap>5GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${applicationLoggerPattern}</pattern>
+        </encoder>
+    </appender> -->
+    
+    
+    <appender name="EELF" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${generalLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">        
+            <!-- daily rollover -->
+            <fileNamePattern>${logDirectory}/${generalLogName}.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
+            <maxFileSize>1GB</maxFileSize>    
+            <maxHistory>5</maxHistory>
+            <totalSizeCap>5GB</totalSizeCap>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${applicationLoggerPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncEELF" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <includeCallerData>true</includeCallerData>
+        <appender-ref ref="EELF" />
+    </appender>
+
+    <!-- EELF Security Appender. This appender is used to record security events 
+    to the security log file. Security events are separate from other loggers 
+    in EELF so that security log records can be captured and managed in a secure 
+    way separate from the other logs. This appender is set to never discard any 
+    events. -->
+    <appender name="EELFSecurity" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${securityLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${logDirectory}/${securityLogName}.%i.log.zip</fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>5MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n    </pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncEELFSecurity" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <discardingThreshold>0</discardingThreshold>
+        <appender-ref ref="EELFSecurity" />
+    </appender>
+
+
+
+
+    <!-- EELF Audit Appender. This appender is used to record audit engine 
+    related logging events. The audit logger and appender are specializations 
+    of the EELF application root logger and appender. This can be used to segregate 
+    Policy engine events from other components, or it can be eliminated to record 
+    these events as part of the application root log. -->
+
+    <appender name="EELFAudit" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${auditLogName}.log</file>
+        <rollingPolicy
+            class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${logDirectory}/${auditLogName}.%i.log.zip</fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>5MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <pattern>${auditLoggerPattern}</pattern>
+        </encoder>
+    </appender>
+    <appender name="asyncEELFAudit" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="EELFAudit" />
+    </appender>
+
+    <appender name="EELFMetrics" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${metricsLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${logDirectory}/${metricsLogName}.%i.log.zip
+            </fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>5MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <!-- <pattern>"%d{HH:mm:ss.SSS} [%thread] %-5level %logger{1024} - %msg%n"</pattern> -->
+            <pattern>${metricsLoggerPattern}</pattern>
+        </encoder>
+    </appender>
+
+
+    <appender name="asyncEELFMetrics" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="EELFMetrics"/>
+    </appender>
+
+    <appender name="EELFError" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${errorLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${logDirectory}/${errorLogName}.%i.log.zip</fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>5MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <pattern>${errorLoggerPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncEELFError" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="EELFError"/>
+    </appender>
+
+    <appender name="EELFDebug" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${debugLogDirectory}/${debugLogName}.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+            <fileNamePattern>${debugLogDirectory}/${debugLogName}.%i.log.zip</fileNamePattern>
+            <minIndex>1</minIndex>
+            <maxIndex>9</maxIndex>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <maxFileSize>5MB</maxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <pattern>${debugLoggerPattern}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="asyncEELFDebug" class="ch.qos.logback.classic.AsyncAppender">
+        <queueSize>256</queueSize>
+        <appender-ref ref="EELFDebug" />
+        <includeCallerData>true</includeCallerData>
+    </appender>
+
+
+    <!-- ============================================================================ -->
+    <!--  EELF loggers -->
+    <!-- ============================================================================ -->
+    <logger name="com.att.eelf" level="info" additivity="false">
+        <appender-ref ref="asyncEELF" />
+    </logger>
+
+    <logger name="com.att.eelf.security" level="info" additivity="false">
+        <appender-ref ref="asyncEELFSecurity" />
+    </logger>
+
+
+    <logger name="com.att.eelf.audit" level="info" additivity="false">
+        <appender-ref ref="asyncEELFAudit" />
+    </logger>
+
+    <logger name="com.att.eelf.metrics" level="info" additivity="false">
+        <appender-ref ref="asyncEELFMetrics" />
+    </logger>
+
+
+    <logger name="com.att.eelf.error" level="error" additivity="false">
+        <appender-ref ref="asyncEELFError" />
+    </logger>
+
+    <logger name="com.att.eelf.debug" level="debug" additivity="false">
+        <appender-ref ref="asyncEELFDebug" />
+        
+    </logger>
+
+    <root level="INFO">
+        <appender-ref ref="asyncEELF" />
+        <appender-ref ref="STDOUT" />
+    </root>
+
+    <!-- Conductor Specific additions to squash WARNING and INFO -->
+    <logger name="com.datastax.driver.core.Cluster" level="ERROR"/> 
+    <logger name="org.onap.music.main.MusicCore" level="ERROR"/> 
+
+</configuration>
diff --git a/music-core/src/main/resources/project.properties b/music-core/src/main/resources/project.properties
new file mode 100644
index 00000000..69b99adc
--- /dev/null
+++ b/music-core/src/main/resources/project.properties
@@ -0,0 +1,5 @@
+version=${project.version}
+artifactId=${project.artifactId}
+build=${project.version}-${timestamp}
+music.properties=/opt/app/music/etc/music.properties
+
diff --git a/music-core/src/main/webapp/WEB-INF/.gitignore b/music-core/src/main/webapp/WEB-INF/.gitignore
new file mode 100644
index 00000000..840e7d31
--- /dev/null
+++ b/music-core/src/main/webapp/WEB-INF/.gitignore
@@ -0,0 +1 @@
+/classes/
diff --git a/music-core/src/test/java/LICENSE.txt b/music-core/src/test/java/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/music-core/src/test/java/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/music-core/src/test/java/org/onap/music/datastore/PreparedQueryObjectTest.java b/music-core/src/test/java/org/onap/music/datastore/PreparedQueryObjectTest.java
new file mode 100644
index 00000000..7ab7d148
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/datastore/PreparedQueryObjectTest.java
@@ -0,0 +1,101 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * e
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.datastore;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class PreparedQueryObjectTest {
+    
+    private PreparedQueryObject preparedQueryObject;
+    
+    @Before
+    public void setUp()
+    {
+        preparedQueryObject = new PreparedQueryObject();
+    }
+    
+    @Test
+    public void testKeyspaceName()
+    {
+        preparedQueryObject.setKeyspaceName("keyspaceName");
+        assertEquals("keyspaceName", preparedQueryObject.getKeyspaceName());
+    }
+    
+    @Test
+    public void testConsistency()
+    {
+        preparedQueryObject.setConsistency("consistency");
+        assertEquals("consistency", preparedQueryObject.getConsistency());
+    }
+    
+    @Test
+    public void testTableName()
+    {
+        preparedQueryObject.setTableName("tableName");
+        assertEquals("tableName", preparedQueryObject.getTableName());
+    }
+    
+    @Test
+    public void testoperation()
+    {
+        preparedQueryObject.setOperation("operation");
+        assertEquals("operation", preparedQueryObject.getOperation());
+    }
+    
+    @Test
+    public void testprimaryKeyValue()
+    {
+        preparedQueryObject.setPrimaryKeyValue("primaryKeyValue");
+        assertEquals("primaryKeyValue", preparedQueryObject.getPrimaryKeyValue());
+    }
+    
+    @Test
+    public void testAddValue() {
+        preparedQueryObject.addValue("one");
+        assertEquals("one", preparedQueryObject.getValues().get(0));
+    }
+    
+    @Test
+    public void testAddValues() {
+        preparedQueryObject.addValues("one", "two", "three");
+        assertEquals(3, preparedQueryObject.getValues().size());
+        assertEquals("two", preparedQueryObject.getValues().get(1));
+    }
+    
+    @Test
+    public void testConstructorQuery() {
+        preparedQueryObject = new PreparedQueryObject("some query string");
+        assertEquals("some query string", preparedQueryObject.getQuery());
+    }
+    
+    @Test
+    public void testConstructorQueryValues() {
+        preparedQueryObject = new PreparedQueryObject("another query string", "a", "b", "c");
+        assertEquals("another query string", preparedQueryObject.getQuery());
+        assertEquals(3, preparedQueryObject.getValues().size());
+        assertEquals("b", preparedQueryObject.getValues().get(1));
+    }
+}
diff --git a/music-core/src/test/java/org/onap/music/eelf/logging/format/AppMessagesTest.java b/music-core/src/test/java/org/onap/music/eelf/logging/format/AppMessagesTest.java
new file mode 100644
index 00000000..cba9c7c2
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/eelf/logging/format/AppMessagesTest.java
@@ -0,0 +1,65 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ */
+
+package org.onap.music.eelf.logging.format;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class AppMessagesTest {
+    
+    private AppMessages messages;
+    
+    @Before
+    public void setUp() {
+       messages= AppMessages.ALREADYEXIST;
+    }
+    
+    @Test
+    public void testDetails()
+    {
+        messages.setDetails("details");
+        assertEquals("details", messages.getDetails());
+    }
+    
+    @Test
+    public void testResolution()
+    {
+        messages.setResolution("Resolution");
+        assertEquals("Resolution", messages.getResolution());
+    }
+    
+    @Test
+    public void testErrorCode()
+    {
+        messages.setErrorCode("ErrorCode");
+        assertEquals("ErrorCode", messages.getErrorCode());
+    }
+    
+    @Test
+    public void testErrorDescription()
+    {
+        messages.setErrorDescription("ErrorDescription");
+        assertEquals("ErrorDescription", messages.getErrorDescription());
+    }
+}
diff --git a/music-core/src/test/java/org/onap/music/exceptions/MusicLockingExceptionTest.java b/music-core/src/test/java/org/onap/music/exceptions/MusicLockingExceptionTest.java
new file mode 100644
index 00000000..583a9fd4
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/exceptions/MusicLockingExceptionTest.java
@@ -0,0 +1,104 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.exceptions;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class MusicLockingExceptionTest {
+
+    @Test
+    public void TestException1() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicLockingException();
+            }
+        } catch (MusicLockingException mle) {
+            assertEquals("org.onap.music.exceptions.MusicLockingException", mle.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException2() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicLockingException("MusicLockingException Exception occured..");
+            }
+        } catch (MusicLockingException mle) {
+            assertEquals(mle.getMessage(), "MusicLockingException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException3() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicLockingException(new Throwable());
+            }
+        } catch (MusicLockingException mle) {
+            assertEquals("org.onap.music.exceptions.MusicLockingException", mle.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException4() {
+        String message = "Exception occured";
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicLockingException(message, new Throwable());
+            }
+        } catch (MusicLockingException mle) {
+            assertEquals("org.onap.music.exceptions.MusicLockingException", mle.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException5() {
+        String message = "Exception occured";
+        boolean enableSuppression = true;
+        boolean writableStackTrace = false;
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicLockingException(message, new Throwable(), enableSuppression, writableStackTrace);
+            }
+        } catch (MusicLockingException mle) {
+            assertEquals("org.onap.music.exceptions.MusicLockingException", mle.getClass().getName());
+        }
+
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/exceptions/MusicPolicyVoilationExceptionTest.java b/music-core/src/test/java/org/onap/music/exceptions/MusicPolicyVoilationExceptionTest.java
new file mode 100644
index 00000000..22e2d728
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/exceptions/MusicPolicyVoilationExceptionTest.java
@@ -0,0 +1,106 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.exceptions;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class MusicPolicyVoilationExceptionTest {
+
+    @Test
+    public void TestException1() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicPolicyVoilationException();
+            }
+        } catch (MusicPolicyVoilationException mve) {
+            assertEquals("org.onap.music.exceptions.MusicPolicyVoilationException", mve.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException2() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicPolicyVoilationException("MusicPolicyVoilationException Exception occured..");
+            }
+        } catch (MusicPolicyVoilationException mve) {
+            assertEquals(mve.getMessage(), "MusicPolicyVoilationException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException3() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicPolicyVoilationException(new Throwable());
+            }
+        } catch (MusicPolicyVoilationException mve) {
+            assertEquals("org.onap.music.exceptions.MusicPolicyVoilationException", mve.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException4() {
+        String message = "Exception occured";
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicPolicyVoilationException(message, new Throwable());
+            }
+        } catch (MusicPolicyVoilationException mve) {
+            assertEquals("org.onap.music.exceptions.MusicPolicyVoilationException", mve.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException5() {
+        String message = "Exception occured";
+        boolean enableSuppression = true;
+        boolean writableStackTrace = false;
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicPolicyVoilationException(message, new Throwable(), enableSuppression,
+                        writableStackTrace);
+            }
+        } catch (MusicPolicyVoilationException mve) {
+            assertEquals("org.onap.music.exceptions.MusicPolicyVoilationException", mve.getClass().getName());
+        }
+
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/exceptions/MusicQueryExceptionTest.java b/music-core/src/test/java/org/onap/music/exceptions/MusicQueryExceptionTest.java
new file mode 100644
index 00000000..9096506a
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/exceptions/MusicQueryExceptionTest.java
@@ -0,0 +1,118 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.exceptions;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class MusicQueryExceptionTest {
+
+    @Test
+    public void TestException1() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException();
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals("org.onap.music.exceptions.MusicQueryException", mqe.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException2() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException("MusicQueryException Exception occured..");
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals(mqe.getMessage(), "MusicQueryException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException3() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException("MusicQueryException Exception occured..", 001);
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals(mqe.getMessage(), "MusicQueryException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException4() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException(new Throwable());
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals("org.onap.music.exceptions.MusicQueryException", mqe.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException5() {
+        String message = "Exception occured";
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException(message, new Throwable());
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals("org.onap.music.exceptions.MusicQueryException", mqe.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException6() {
+        String message = "Exception occured";
+        boolean enableSuppression = true;
+        boolean writableStackTrace = false;
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicQueryException(message, new Throwable(), enableSuppression, writableStackTrace);
+            }
+        } catch (MusicQueryException mqe) {
+            assertEquals("org.onap.music.exceptions.MusicQueryException", mqe.getClass().getName());
+        }
+
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/exceptions/MusicServiceExceptionTest.java b/music-core/src/test/java/org/onap/music/exceptions/MusicServiceExceptionTest.java
new file mode 100644
index 00000000..bf056b61
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/exceptions/MusicServiceExceptionTest.java
@@ -0,0 +1,145 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.exceptions;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class MusicServiceExceptionTest {
+    @Test
+    public void TestException1() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException();
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals("org.onap.music.exceptions.MusicServiceException", mse.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException2() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException("MusicServiceException Exception occured..");
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals(mse.getMessage(), "MusicServiceException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException3() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException("MusicServiceException Exception occured..", 001);
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals(mse.getMessage(), "MusicServiceException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException4() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException("MusicServiceException Exception occured..", 001, "errorMsg");
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals(mse.getMessage(), "MusicServiceException Exception occured..");
+        }
+
+    }
+
+    @Test
+    public void TestException5() {
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException(new Throwable());
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals("org.onap.music.exceptions.MusicServiceException", mse.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException6() {
+        String message = "Exception occured";
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException(message, new Throwable());
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals("org.onap.music.exceptions.MusicServiceException", mse.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void TestException7() {
+        String message = "Exception occured";
+        boolean enableSuppression = true;
+        boolean writableStackTrace = false;
+        String s1 = "Value1";
+        String s2 = "value2";
+        try {
+            if (!s1.equalsIgnoreCase(s2)) {
+                throw new MusicServiceException(message, new Throwable(), enableSuppression, writableStackTrace);
+            }
+        } catch (MusicServiceException mse) {
+            assertEquals("org.onap.music.exceptions.MusicServiceException", mse.getClass().getName());
+        }
+
+    }
+
+    @Test
+    public void testErrorCode() {
+        MusicServiceException musicServiceException = new MusicServiceException();
+        musicServiceException.setErrorCode(0001);
+        assertEquals(0001, musicServiceException.getErrorCode());
+    }
+
+    @Test
+    public void testSetErrorMsg() {
+        MusicServiceException musicServiceException = new MusicServiceException();
+        musicServiceException.setErrorMessage("errorMsg");
+        assertEquals("errorMsg", musicServiceException.getErrorMessage());
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/CassandraCQL.java b/music-core/src/test/java/org/onap/music/unittests/CassandraCQL.java
new file mode 100644
index 00000000..7b116bc8
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/CassandraCQL.java
@@ -0,0 +1,247 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests;
+
+/**
+ * @author srupane
+ * 
+ */
+
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+//import org.apache.thrift.transport.TTransportException;
+import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
+import org.onap.music.datastore.MusicDataStore;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.lockingservice.cassandra.LockType;
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.extras.codecs.enums.EnumNameCodec;
+
+public class CassandraCQL {
+	public static final String createAdminKeyspace = "CREATE KEYSPACE admin WITH REPLICATION = "
+			+ "{'class' : 'SimpleStrategy' , 'replication_factor': 1} AND DURABLE_WRITES = true";
+	
+	public static final String createAdminTable = "CREATE TABLE admin.keyspace_master (" + "  uuid uuid, keyspace_name text,"
+			+ "  application_name text, is_api boolean,"
+			+ "  password text, username text,"
+			+ "  is_aaf boolean, PRIMARY KEY (uuid)\n" + ");";
+	
+    public static final String createKeySpace =
+                    "CREATE KEYSPACE IF NOT EXISTS testcassa WITH replication = "
+                    +"{'class':'SimpleStrategy','replication_factor':1} AND durable_writes = true;";
+
+    public static final String dropKeyspace = "DROP KEYSPACE IF EXISTS testcassa";
+
+    public static final String createTableEmployees =
+                    "CREATE TABLE IF NOT EXISTS testcassa.employees "
+                    + "(vector_ts text,empid uuid,empname text,empsalary varint,address Map<text,text>,PRIMARY KEY (empname)) "
+                    + "WITH comment='Financial Info of employees' "
+                    + "AND compression={'sstable_compression':'DeflateCompressor','chunk_length_kb':64} "
+                    + "AND compaction={'class':'SizeTieredCompactionStrategy','min_threshold':6};";
+
+    public static final String insertIntoTablePrepared1 =
+                    "INSERT INTO testcassa.employees (vector_ts,empid,empname,empsalary) VALUES (?,?,?,?); ";
+
+    public static final String insertIntoTablePrepared2 =
+                    "INSERT INTO testcassa.employees (vector_ts,empid,empname,empsalary,address) VALUES (?,?,?,?,?);";
+
+    public static final String selectALL = "SELECT *  FROM testcassa.employees;";
+
+    public static final String selectSpecific =
+                    "SELECT *  FROM testcassa.employees WHERE empname= ?;";
+
+    public static final String updatePreparedQuery =
+                    "UPDATE testcassa.employees  SET vector_ts=?,address= ? WHERE empname= ?;";
+
+    public static final String deleteFromTable = " ";
+
+    public static final String deleteFromTablePrepared = " ";
+
+    // Set Values for Prepared Query
+
+    public static List<Object> setPreparedInsertValues1() {
+
+        List<Object> preppreparedInsertValues1 = new ArrayList<>();
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        UUID empId = UUID.fromString("abc66ccc-d857-4e90-b1e5-df98a3d40cd6");
+        BigInteger empSalary = BigInteger.valueOf(23443);
+        String empName = "Mr Test one";
+        preppreparedInsertValues1.add(vectorTs);
+        preppreparedInsertValues1.add(empId);
+        preppreparedInsertValues1.add(empName);
+        preppreparedInsertValues1.add(empSalary);
+        return preppreparedInsertValues1;
+    }
+
+    public static List<Object> setPreparedInsertValues2() {
+
+        List<Object> preparedInsertValues2 = new ArrayList<>();
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        UUID empId = UUID.fromString("abc434cc-d657-4e90-b4e5-df4223d40cd6");
+        BigInteger empSalary = BigInteger.valueOf(45655);
+        String empName = "Mr Test two";
+        Map<String, String> address = new HashMap<>();
+        preparedInsertValues2.add(vectorTs);
+        preparedInsertValues2.add(empId);
+        preparedInsertValues2.add(empName);
+        preparedInsertValues2.add(empSalary);
+        address.put("Street", "1 some way");
+        address.put("City", "Some town");
+        preparedInsertValues2.add(address);
+        return preparedInsertValues2;
+    }
+
+    public static List<Object> setPreparedUpdateValues() {
+
+        List<Object> preparedUpdateValues = new ArrayList<>();
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        Map<String, String> address = new HashMap<>();
+        preparedUpdateValues.add(vectorTs);
+        String empName = "Mr Test one";
+        address.put("Street", "101 Some Way");
+        address.put("City", "New York");
+        preparedUpdateValues.add(address);
+        preparedUpdateValues.add(empName);
+        return preparedUpdateValues;
+    }
+
+    // Generate Different Prepared Query Objects
+    /**
+     * Query Object for Get.
+     * 
+     * @return
+     */
+    public static PreparedQueryObject setPreparedGetQuery() {
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        String empName1 = "Mr Test one";
+        queryObject.appendQueryString(selectSpecific);
+        queryObject.addValue(empName1);
+        return queryObject;
+    }
+
+    /**
+     * Query Object 1 for Insert.
+     * 
+     * @return {@link PreparedQueryObject}
+     */
+    public static PreparedQueryObject setPreparedInsertQueryObject1() {
+
+        PreparedQueryObject queryobject = new PreparedQueryObject();
+        queryobject.appendQueryString(insertIntoTablePrepared1);
+        List<Object> values = setPreparedInsertValues1();
+        if (!values.isEmpty() || values != null) {
+            for (Object o : values) {
+                queryobject.addValue(o);
+            }
+        }
+        return queryobject;
+
+    }
+
+    /**
+     * Query Object 2 for Insert.
+     * 
+     * @return {@link PreparedQueryObject}
+     */
+    public static PreparedQueryObject setPreparedInsertQueryObject2() {
+
+        PreparedQueryObject queryobject = new PreparedQueryObject();
+        queryobject.appendQueryString(insertIntoTablePrepared2);
+        List<Object> values = setPreparedInsertValues2();
+        if (!values.isEmpty() || values != null) {
+            for (Object o : values) {
+                queryobject.addValue(o);
+            }
+        }
+        return queryobject;
+
+    }
+
+    /**
+     * Query Object for Update.
+     * 
+     * @return {@link PreparedQueryObject}
+     */
+    public static PreparedQueryObject setPreparedUpdateQueryObject() {
+
+        PreparedQueryObject queryobject = new PreparedQueryObject();
+        queryobject.appendQueryString(updatePreparedQuery);
+        List<Object> values = setPreparedUpdateValues();
+        if (!values.isEmpty() || values != null) {
+            for (Object o : values) {
+                queryobject.addValue(o);
+            }
+        }
+        return queryobject;
+
+    }
+
+    private static ArrayList<String> getAllPossibleLocalIps() {
+        ArrayList<String> allPossibleIps = new ArrayList<String>();
+        try {
+            Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
+            while (en.hasMoreElements()) {
+                NetworkInterface ni = (NetworkInterface) en.nextElement();
+                Enumeration<InetAddress> ee = ni.getInetAddresses();
+                while (ee.hasMoreElements()) {
+                    InetAddress ia = (InetAddress) ee.nextElement();
+                    allPossibleIps.add(ia.getHostAddress());
+                }
+            }
+        } catch (SocketException e) {
+            System.out.println(e.getMessage());
+        }
+        return allPossibleIps;
+    }
+
+    public static MusicDataStore connectToEmbeddedCassandra() throws Exception {
+    	System.setProperty("log4j.configuration", "log4j.properties");
+    	
+        String address = "localhost";
+
+        EmbeddedCassandraServerHelper.startEmbeddedCassandra();
+        Cluster cluster = new Cluster.Builder().withoutJMXReporting().withoutMetrics().addContactPoint(address).withPort(9142).build();
+        cluster.getConfiguration().getSocketOptions().setReadTimeoutMillis(5000);
+        EnumNameCodec<LockType> lockTypeCodec = new EnumNameCodec<LockType>(LockType.class);
+        cluster.getConfiguration().getCodecRegistry().register(lockTypeCodec);
+        
+        Session session = cluster.connect();
+        
+        return new MusicDataStore(cluster, session);
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/MusicUtilTest.java b/music-core/src/test/java/org/onap/music/unittests/MusicUtilTest.java
new file mode 100644
index 00000000..39432d07
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/MusicUtilTest.java
@@ -0,0 +1,332 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests;
+
+import static org.junit.Assert.*;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.junit.Test;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.main.MusicUtil;
+//import org.onap.music.main.CorePropertiesLoader;
+import org.onap.music.service.MusicCoreService;
+
+import com.datastax.driver.core.ConsistencyLevel;
+import com.datastax.driver.core.DataType;
+
+public class MusicUtilTest {
+
+    private static final String XLATESTVERSION = "X-latestVersion";
+    private static final String XMINORVERSION = "X-minorVersion";
+    private static final String XPATCHVERSION = "X-patchVersion";
+
+    @Test
+    public void testGetCassName() {
+        MusicUtil.setCassName("Cassandra");
+        assertTrue(MusicUtil.getCassName().equals("Cassandra"));
+    }
+
+    @Test
+    public void testGetCassPwd() {
+        MusicUtil.setCassPwd("Cassandra");
+        assertTrue(MusicUtil.getCassPwd().equals("Cassandra"));
+    }
+
+    @Test
+    public void testMusicAafNs() {
+        MusicUtil.setMusicAafNs("ns");
+        assertTrue("ns".equals(MusicUtil.getMusicAafNs()));
+    }
+
+    @Test
+    public void testMusicCoreService() {
+        MusicUtil.setLockUsing(MusicUtil.CASSANDRA);
+        MusicCoreService mc = null;
+        mc = MusicUtil.getMusicCoreService();
+        assertTrue(mc != null);        
+        MusicUtil.setLockUsing("nothing");
+        mc = null;
+        mc = MusicUtil.getMusicCoreService();
+        assertTrue(mc != null);        
+        
+    }
+
+    @Test
+    public void testCipherEncKey() {
+        MusicUtil.setCipherEncKey("cipherEncKey");
+        assertTrue("cipherEncKey".equals(MusicUtil.getCipherEncKey()));        
+    }
+
+    @Test
+    public void testGetMusicPropertiesFilePath() {
+        MusicUtil.setMusicPropertiesFilePath("filepath");
+        assertEquals(MusicUtil.getMusicPropertiesFilePath(),"filepath");
+    }
+
+    @Test
+    public void testGetDefaultLockLeasePeriod() {
+        MusicUtil.setDefaultLockLeasePeriod(5000);
+        assertEquals(MusicUtil.getDefaultLockLeasePeriod(),5000);
+    }
+
+    @Test
+    public void testIsDebug() {
+        MusicUtil.setDebug(true);
+        assertTrue(MusicUtil.isDebug());
+    }
+
+    @Test
+    public void testGetVersion() {
+        MusicUtil.setVersion("1.0.0");
+        assertEquals(MusicUtil.getVersion(),"1.0.0");
+    }
+
+    @Test 
+    public void testBuildVersionA() {
+        assertEquals(MusicUtil.buildVersion("1","2","3"),"1.2.3");
+    }
+
+    @Test 
+    public void testBuildVersionB() {
+        assertEquals(MusicUtil.buildVersion("1",null,"3"),"1");
+    }
+
+    @Test 
+    public void testBuildVersionC() {
+        assertEquals(MusicUtil.buildVersion("1","2",null),"1.2");
+    }
+
+/*
+    @Test
+    public void testBuileVersionResponse() {
+        assertTrue(MusicUtil.buildVersionResponse("1","2","3").getClass().getSimpleName().equals("Builder"));
+        assertTrue(MusicUtil.buildVersionResponse("1",null,"3").getClass().getSimpleName().equals("Builder"));
+        assertTrue(MusicUtil.buildVersionResponse("1","2",null).getClass().getSimpleName().equals("Builder"));
+        assertTrue(MusicUtil.buildVersionResponse(null,null,null).getClass().getSimpleName().equals("Builder"));
+    }
+*/
+    @Test
+    public void testGetConsistency() {
+        assertTrue(ConsistencyLevel.ONE.equals(MusicUtil.getConsistencyLevel("one")));
+    }
+
+    @Test
+    public void testRetryCount() {
+        MusicUtil.setRetryCount(1);
+        assertEquals(MusicUtil.getRetryCount(),1);
+    }
+
+    @Test
+    public void testIsCadi() {
+        MusicUtil.setIsCadi(true);
+        assertEquals(MusicUtil.getIsCadi(),true);
+    }
+
+
+    @Test
+    public void testGetMyCassaHost() {
+        MusicUtil.setMyCassaHost("10.0.0.2");
+        assertEquals(MusicUtil.getMyCassaHost(),"10.0.0.2");
+    }
+
+    @Test
+    public void testIsValidQueryObject() {
+        PreparedQueryObject myQueryObject = new PreparedQueryObject();
+        myQueryObject.appendQueryString("select * from apple where type = ?");
+        myQueryObject.addValue("macintosh");
+        assertTrue(MusicUtil.isValidQueryObject(true,myQueryObject));
+
+        myQueryObject.appendQueryString("select * from apple");
+        assertTrue(MusicUtil.isValidQueryObject(false,myQueryObject));
+
+        myQueryObject.appendQueryString("select * from apple where type = ?");
+        assertFalse(MusicUtil.isValidQueryObject(true,myQueryObject));
+
+        myQueryObject = new PreparedQueryObject();
+        myQueryObject.appendQueryString("");
+        System.out.println("#######" + myQueryObject.getQuery().isEmpty());
+        assertFalse(MusicUtil.isValidQueryObject(false,myQueryObject));
+
+    
+    }
+
+
+
+
+    @Test(expected = IllegalStateException.class)
+    public void testMusicUtil() {
+        System.out.println("MusicUtil Constructor Test");
+        MusicUtil mu = new MusicUtil();
+        System.out.println(mu.toString());
+    }
+
+    @Test
+    public void testConvertToCQLDataType() throws Exception {
+        Map<String,Object> myMap = new HashMap<String,Object>();
+        myMap.put("name","tom");
+        assertEquals(MusicUtil.convertToCQLDataType(DataType.varchar(),"Happy People"),"'Happy People'");
+        assertEquals(MusicUtil.convertToCQLDataType(DataType.uuid(),UUID.fromString("29dc2afa-c2c0-47ae-afae-e72a645308ab")),"29dc2afa-c2c0-47ae-afae-e72a645308ab");
+        assertEquals(MusicUtil.convertToCQLDataType(DataType.blob(),"Hi"),"Hi");
+        assertEquals(MusicUtil.convertToCQLDataType(DataType.map(DataType.varchar(),DataType.varchar()),myMap),"{'name':'tom'}");
+    }
+
+    @Test
+    public void testConvertToActualDataType() throws Exception {
+        assertEquals(MusicUtil.convertToActualDataType(DataType.varchar(),"Happy People"),"Happy People");
+        assertEquals(MusicUtil.convertToActualDataType(DataType.uuid(),"29dc2afa-c2c0-47ae-afae-e72a645308ab"),UUID.fromString("29dc2afa-c2c0-47ae-afae-e72a645308ab"));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.varint(),"1234"),BigInteger.valueOf(Long.parseLong("1234")));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.bigint(),"123"),Long.parseLong("123"));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.cint(),"123"),Integer.parseInt("123"));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.cfloat(),"123.01"),Float.parseFloat("123.01"));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.cdouble(),"123.02"),Double.parseDouble("123.02"));
+        assertEquals(MusicUtil.convertToActualDataType(DataType.cboolean(),"true"),Boolean.parseBoolean("true"));
+        List<String> myList = new ArrayList<String>();
+        List<String> newList = myList;
+        myList.add("TOM");
+        assertEquals(MusicUtil.convertToActualDataType(DataType.list(DataType.varchar()),myList),newList);
+        Map<String,Object> myMap = new HashMap<String,Object>();
+        myMap.put("name","tom");
+        Map<String,Object> newMap = myMap;
+        assertEquals(MusicUtil.convertToActualDataType(DataType.map(DataType.varchar(),DataType.varchar()),myMap),newMap);
+    }
+
+    @Test
+    public void testConvertToActualDataTypeByte() throws Exception {
+        byte[] testByte = "TOM".getBytes();
+        assertEquals(MusicUtil.convertToActualDataType(DataType.blob(),testByte),ByteBuffer.wrap(testByte));
+
+    }
+
+    @Test
+    public void testJsonMaptoSqlString() throws Exception {
+        Map<String,Object> myMap = new HashMap<>();
+        myMap.put("name","tom");
+        myMap.put("value",5);
+        String result = MusicUtil.jsonMaptoSqlString(myMap,",");
+        assertTrue(result.contains("name"));
+        assertTrue(result.contains("value"));
+    }
+    
+    @Test
+    public void test_generateUUID() {
+        //this function shouldn't be in cachingUtil
+        System.out.println("Testing getUUID");
+        String uuid1 = MusicUtil.generateUUID();
+        String uuid2 = MusicUtil.generateUUID();
+        assertFalse(uuid1==uuid2);
+    }
+
+
+    @Test
+    public void testIsValidConsistency(){
+        assertTrue(MusicUtil.isValidConsistency("ALL"));
+        assertFalse(MusicUtil.isValidConsistency("TEST"));
+    }
+
+    @Test
+    public void testLockUsing() {
+        MusicUtil.setLockUsing("testlock");
+        assertEquals("testlock", MusicUtil.getLockUsing());
+    }
+    
+    @Test
+    public void testCassaPort() {
+        MusicUtil.setCassandraPort(1234);
+        assertEquals(1234, MusicUtil.getCassandraPort());
+    }
+    
+    @Test
+    public void testBuild() {
+        MusicUtil.setBuild("testbuild");
+        assertEquals("testbuild", MusicUtil.getBuild());
+    }
+    
+    @Test
+    public void testTransId() {
+        MusicUtil.setTransIdPrefix("prefix");
+        assertEquals("prefix-", MusicUtil.getTransIdPrefix());
+    }
+    
+    
+    @Test
+    public void testConversationIdPrefix() {
+        MusicUtil.setConversationIdPrefix("prefix-");
+        assertEquals("prefix-", MusicUtil.getConversationIdPrefix());
+    }
+    
+    @Test
+    public void testClientIdPrefix() {
+        MusicUtil.setClientIdPrefix("clientIdPrefix");
+        assertEquals("clientIdPrefix-", MusicUtil.getClientIdPrefix());
+    }
+    
+    @Test
+    public void testMessageIdPrefix() {
+        MusicUtil.setMessageIdPrefix("clientIdPrefix");
+        assertEquals("clientIdPrefix-", MusicUtil.getMessageIdPrefix());
+    }
+    
+    @Test
+    public void testTransIdPrefix() {
+        MusicUtil.setTransIdPrefix("transIdPrefix");
+        assertEquals("transIdPrefix-", MusicUtil.getTransIdPrefix());
+    }
+    
+    @Test
+    public void testConvIdReq() {
+        MusicUtil.setConversationIdRequired(true);
+        assertEquals(true, MusicUtil.getConversationIdRequired());
+    }
+    
+    @Test
+    public void testClientIdRequired() {
+        MusicUtil.setClientIdRequired(true);
+        assertEquals(true, MusicUtil.getClientIdRequired());
+    }
+    
+    @Test
+    public void testMessageIdRequired() {
+        MusicUtil.setMessageIdRequired(true);
+        assertEquals(true, MusicUtil.getMessageIdRequired());
+    }
+
+    @Test
+    public void testTransIdRequired() {
+        MusicUtil.setTransIdRequired(true);
+        assertEquals(true,MusicUtil.getTransIdRequired());
+    }
+/*
+    @Test
+    public void testLoadProperties() {
+        PropertiesLoader pl = new PropertiesLoader();
+        pl.loadProperties();
+    }
+*/
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/ResultTypeTest.java b/music-core/src/test/java/org/onap/music/unittests/ResultTypeTest.java
new file mode 100644
index 00000000..012629e0
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/ResultTypeTest.java
@@ -0,0 +1,43 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+import org.onap.music.main.ResultType;
+
+public class ResultTypeTest {
+
+    @Test
+    public void testResultType() {
+        assertEquals("SUCCESS",ResultType.SUCCESS.name());
+        assertEquals("FAILURE",ResultType.FAILURE.name());
+    }
+
+    @Test
+    public void testGetResult() {
+        assertEquals("Success",ResultType.SUCCESS.getResult());
+        assertEquals("Failure",ResultType.FAILURE.getResult());
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/ReturnTypeTest.java b/music-core/src/test/java/org/onap/music/unittests/ReturnTypeTest.java
new file mode 100644
index 00000000..490020ac
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/ReturnTypeTest.java
@@ -0,0 +1,84 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Map;
+
+import org.junit.Test;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+
+public class ReturnTypeTest {
+
+    @Test
+    public void testReturnType() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        assertEquals(result.getMessage(),"message");
+        assertEquals(result.getResult(),ResultType.SUCCESS);
+    }
+
+    @Test
+    public void testTimingInfo() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        result.setTimingInfo("123");
+        assertEquals(result.getTimingInfo(),"123");
+    }
+
+    @Test
+    public void testGetResult() {
+        ReturnType result = new ReturnType(ResultType.FAILURE,"message");
+        assertEquals(result.getResult(),ResultType.FAILURE);
+    }
+
+    @Test
+    public void testGetMessage() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        result.setMessage("NewMessage");
+        assertEquals(result.getMessage(),"NewMessage");
+    }
+
+    @Test
+    public void testToJson() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        String myJson = result.toJson();
+        assertTrue(myJson.contains("message"));
+    }
+
+    @Test
+    public void testToString() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        String test = result.toString();
+        assertTrue(test.contains("message"));
+    }
+
+    @Test
+    public void testToMap() {
+        ReturnType result = new ReturnType(ResultType.SUCCESS,"message");
+        Map<String, Object> myMap = result.toMap();
+        assertTrue(myMap.containsKey("message"));
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JSONObjectTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JSONObjectTest.java
new file mode 100644
index 00000000..7f6af4c5
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JSONObjectTest.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.onap.music.datastore.jsonobjects.JSONObject;
+
+public class JSONObjectTest {
+    private JSONObject jsonObject;
+
+    @Before
+    public void setUp() {
+        jsonObject = new JSONObject();
+    }
+
+    @Test
+    public void testGetSetData() {
+        jsonObject.setData("data");
+        Assert.assertEquals("data", jsonObject.getData());
+    }
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonDeleteTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonDeleteTest.java
new file mode 100644
index 00000000..a069b81d
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonDeleteTest.java
@@ -0,0 +1,86 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+
+public class JsonDeleteTest {
+
+    JsonDelete jd = null;
+
+    @Before
+    public void init() {
+        jd = new JsonDelete();
+    }
+
+    @Test
+    public void testGetConditions() {
+        Map<String,Object>  mapSo = new HashMap<>();
+        mapSo.put("key1","one");
+        mapSo.put("key2","two");
+        jd.setConditions(mapSo);
+        assertEquals("one",jd.getConditions().get("key1"));
+    }
+
+    @Test
+    public void testGetConsistencyInfo() {
+        Map<String,String>  mapSs = new HashMap<>();
+        mapSs.put("key3","three");
+        mapSs.put("key4","four");
+        jd.setConsistencyInfo(mapSs);
+        assertEquals("three",jd.getConsistencyInfo().get("key3"));
+    }
+
+    @Test
+    public void testGetColumns() {
+        List<String> ary = new ArrayList<>();
+        ary.add("e1");
+        ary.add("e2");
+        ary.add("e3");
+        jd.setColumns(ary);
+        assertEquals("e1",jd.getColumns().get(0));
+    }
+
+    @Test
+    public void testGetTtl() {
+        jd.setTtl("2000");
+        assertEquals("2000",jd.getTtl());
+    }
+
+    @Test
+    public void testGetTimestamp() {
+        jd.setTimestamp("20:00");
+        assertEquals("20:00",jd.getTimestamp());
+
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonInsertTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonInsertTest.java
new file mode 100644
index 00000000..4992af7b
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonInsertTest.java
@@ -0,0 +1,111 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.commons.lang3.SerializationUtils;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+
+public class JsonInsertTest {
+    
+    JsonInsert ji = new JsonInsert();
+
+    @Test
+    public void testGetKeyspaceName() {
+        ji.setKeyspaceName("keyspace");
+        assertEquals("keyspace",ji.getKeyspaceName());
+    }
+
+    @Test
+    public void testGetTableName() {
+        ji.setTableName("table");
+        assertEquals("table",ji.getTableName());
+    }
+
+    @Test
+    public void testGetConsistencyInfo() {
+        Map<String,String> cons = new HashMap<>();
+        cons.put("test","true");
+        ji.setConsistencyInfo(cons);
+        assertEquals("true",ji.getConsistencyInfo().get("test"));
+    }
+
+    @Test
+    public void testGetTtl() {
+        ji.setTtl("ttl");
+        assertEquals("ttl",ji.getTtl());
+    }
+
+    @Test
+    public void testGetTimestamp() {
+        ji.setTimestamp("10:30");
+        assertEquals("10:30",ji.getTimestamp());
+    }
+
+    @Test
+    public void testGetValues() {
+        Map<String,Object> cons = new HashMap<>();
+        cons.put("val1","one");
+        cons.put("val2","two");
+        ji.setValues(cons);
+        assertEquals("one",ji.getValues().get("val1"));
+    }
+
+    @Test
+    public void testGetRowSpecification() {
+        Map<String,Object> cons = new HashMap<>();
+        cons.put("val1","one");
+        cons.put("val2","two");
+        ji.setRowSpecification(cons);
+        assertEquals("two",ji.getRowSpecification().get("val2"));
+    }
+
+    @Test
+    public void testSerialize() {
+        Map<String,Object> cons = new HashMap<>();
+        cons.put("val1","one");
+        cons.put("val2","two");
+        ji.setTimestamp("10:30");
+        ji.setRowSpecification(cons);
+        byte[] test1 = ji.serialize();
+        byte[] ji1 = SerializationUtils.serialize(ji);
+        assertArrayEquals(ji1,test1);
+    }
+
+    @Test
+    public void testObjectMap()
+    {
+        Map<String, byte[]> map = new HashMap<>();
+        ji.setObjectMap(map);
+        assertEquals(map, ji.getObjectMap());
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonKeySpaceTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonKeySpaceTest.java
new file mode 100644
index 00000000..0f4abd7c
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonKeySpaceTest.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.*;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+
+public class JsonKeySpaceTest {
+
+    JsonKeySpace jk = null;
+    
+    
+    @Before
+    public void init() {
+        jk = new JsonKeySpace();
+    }
+                    
+                
+    
+    @Test
+    public void testGetConsistencyInfo() {
+        Map<String, String> mapSs = new HashMap<>();
+        mapSs.put("k1", "one");
+        jk.setConsistencyInfo(mapSs);
+        assertEquals("one",jk.getConsistencyInfo().get("k1"));
+    }
+
+    @Test
+    public void testGetReplicationInfo() {
+        Map<String,Object> mapSo = new HashMap<>();
+        mapSo.put("k1", "one");
+        jk.setReplicationInfo(mapSo);
+        assertEquals("one",jk.getReplicationInfo().get("k1"));
+
+    }
+
+    @Test
+    public void testGetDurabilityOfWrites() {
+        jk.setDurabilityOfWrites("1");
+        assertEquals("1",jk.getDurabilityOfWrites());
+    }
+
+    @Test
+    public void testGetKeyspaceName() {
+        jk.setKeyspaceName("Keyspace");
+        assertEquals("Keyspace",jk.getKeyspaceName());
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonLeasedLockTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonLeasedLockTest.java
new file mode 100644
index 00000000..b7dfa075
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonLeasedLockTest.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.*;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonLeasedLock;
+
+public class JsonLeasedLockTest {
+
+    JsonLeasedLock jl = null;
+    
+    @Before
+    public void init() {
+        jl = new JsonLeasedLock();
+    }
+    
+    
+    @Test
+    public void testGetLeasePeriod() {
+        long lease = 20000;
+        jl.setLeasePeriod(lease);
+        assertEquals(lease,jl.getLeasePeriod());
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonSelectTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonSelectTest.java
new file mode 100644
index 00000000..37d1787a
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonSelectTest.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2018-2019 IBM
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonSelect;
+
+public class JsonSelectTest {
+
+    @Test
+    public void testGetConsistencyInfo() {
+        JsonSelect js = new JsonSelect();
+        Map<String, String> mapSs = new HashMap<>();
+        mapSs.put("k1", "one");
+        js.setConsistencyInfo(mapSs);
+        assertEquals("one", js.getConsistencyInfo().get("k1"));
+    }
+
+    @Test
+    public void testSerialize() throws IOException {
+        JsonSelect js = new JsonSelect();
+        Map<String, String> mapSs = new HashMap<>();
+        mapSs.put("Key", "Value");
+        js.setConsistencyInfo(mapSs);
+        js.serialize();
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonTableTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonTableTest.java
new file mode 100644
index 00000000..4e3b4629
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonTableTest.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.*;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+
+public class JsonTableTest {
+
+    JsonTable jt = null;
+    
+    @Before
+    public void init() {
+        jt = new JsonTable();
+    }
+    
+    @Test
+    public void testGetConsistencyInfo() {
+        Map<String, String> mapSs = new HashMap<>();
+        mapSs.put("k1", "one");
+        jt.setConsistencyInfo(mapSs);
+        assertEquals("one",jt.getConsistencyInfo().get("k1"));
+    }
+
+    @Test
+    public void testGetProperties() {
+        Map<String, Object> properties = new HashMap<>();
+        properties.put("k1", "one");
+        jt.setProperties(properties);
+    }
+
+    @Test
+    public void testGetFields() {
+        Map<String, String> fields = new HashMap<>();
+        fields.put("k1", "one");
+        jt.setFields(fields);
+        assertEquals("one",jt.getFields().get("k1"));
+    }
+
+    @Test
+    public void testGetKeyspaceName() {
+        String keyspace = "keyspace";
+        jt.setKeyspaceName(keyspace);
+        assertEquals(keyspace,jt.getKeyspaceName());
+    }
+
+    @Test
+    public void testGetTableName() {
+        String table = "table";
+        jt.setTableName(table);
+        assertEquals(table,jt.getTableName());
+   }
+
+    @Test
+    public void testGetClusteringOrder() {
+        String clusteringOrder = "clusteringOrder";
+        jt.setClusteringOrder(clusteringOrder);
+        assertEquals(clusteringOrder,jt.getClusteringOrder());
+    }
+
+    @Test
+    public void testGetPrimaryKey() {
+        String primaryKey = "primaryKey";
+        jt.setPrimaryKey(primaryKey);
+        assertEquals(primaryKey,jt.getPrimaryKey());        
+    }
+    
+    @Test
+    public void testFilteringKey() {
+        jt.setFilteringKey("FilteringKey");
+        assertEquals("FilteringKey",jt.getFilteringKey());        
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonUpdateTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonUpdateTest.java
new file mode 100644
index 00000000..e00cb463
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/JsonUpdateTest.java
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2018 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ *******************************************************************************/
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.*;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+
+public class JsonUpdateTest {
+    
+    JsonUpdate ju = null;
+    
+    @Before
+    public void init() {
+        ju = new JsonUpdate();
+    }
+    
+
+    @Test
+    public void testGetConditions() {
+        Map<String,Object>  mapSo = new HashMap<>();
+        mapSo.put("key1","one");
+        mapSo.put("key2","two");
+        ju.setConditions(mapSo);
+        assertEquals("one",ju.getConditions().get("key1"));
+    }
+
+    @Test
+    public void testGetRow_specification() {
+        Map<String,Object>  mapSo = new HashMap<>();
+        mapSo.put("key1","one");
+        mapSo.put("key2","two");
+        ju.setRow_specification(mapSo);
+        assertEquals("one",ju.getRow_specification().get("key1"));
+    }
+
+    @Test
+    public void testGetKeyspaceName() {
+        String keyspace = "keyspace";
+        ju.setKeyspaceName(keyspace);
+        assertEquals(keyspace,ju.getKeyspaceName());
+    }
+
+    @Test
+    public void testGetTableName() {
+        String table = "table";
+        ju.setTableName(table);
+        assertEquals(table,ju.getTableName());
+   }
+
+    @Test
+    public void testGetConsistencyInfo() {
+        Map<String, String> mapSs = new HashMap<>();
+        mapSs.put("k1", "one");
+        ju.setConsistencyInfo(mapSs);
+        assertEquals("one",ju.getConsistencyInfo().get("k1"));
+    }
+
+    @Test
+    public void testGetTtl() {
+        ju.setTtl("2000");
+        assertEquals("2000",ju.getTtl());
+    }
+
+    @Test
+    public void testGetTimestamp() {
+        ju.setTimestamp("20:00");
+        assertEquals("20:00",ju.getTimestamp());
+
+    }
+
+    @Test
+    public void testGetValues() {
+        Map<String,Object> cons = new HashMap<>();
+        cons.put("val1","one");
+        cons.put("val2","two");
+        ju.setValues(cons);
+        assertEquals("one",ju.getValues().get("val1"));
+    }
+    
+    @Test
+    public void testSerialize() {
+        assertTrue(ju.serialize() instanceof byte[]);
+    }
+
+}
diff --git a/music-core/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java
new file mode 100644
index 00000000..ceda3f3a
--- /dev/null
+++ b/music-core/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 IBM.
+ * ===================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ * 
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+
+package org.onap.music.unittests.jsonobjects;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.music.eelf.healthcheck.MusicHealthCheck;
+
+public class MusicHealthCheckTest {
+
+    private MusicHealthCheck musicHealthCheck;
+    
+    @Before
+    public void setUp()
+    {
+        musicHealthCheck= new MusicHealthCheck();
+    }
+    
+    @Test
+    public void testCassandraHost()
+    {
+        musicHealthCheck.setCassandrHost("9042");
+        assertEquals("9042", musicHealthCheck.getCassandrHost());
+    }
+
+}
diff --git a/music-core/src/test/resources/LICENSE.txt b/music-core/src/test/resources/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/music-core/src/test/resources/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/music-core/src/test/resources/Resources.properties b/music-core/src/test/resources/Resources.properties
new file mode 100644
index 00000000..72269cb8
--- /dev/null
+++ b/music-core/src/test/resources/Resources.properties
@@ -0,0 +1,50 @@
+#============LICENSE_START==========================================
+#org.onap.music
+#===================================================================
+# Copyright (c) 2017 AT&T Intellectual Property
+#===================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#============LICENSE_END=============================================
+#====================================================================
+#Resource key=Error Code|Message text|Resolution text |Description text
+LOADING_DEFAULT_LOG_CONFIGURATION=\
+                         EELF0001I|\
+                         Loading default logging configuration from system resource file "{0}"|\
+                         No external logging configurations were defined or found, So verify the default logging configuration from system resource file (../logback.xml). |\
+                         Loading default logging configuration from system resource file
+LOADING_LOG_CONFIGURATION=EELF0002I|\
+                         Loading logging configuration from file "{0}"|\
+                         Verify the correct logging configuration file is loaded. |\
+                         Loading logging configuration for specific file
+LOGGING_ALREADY_INITIALIZED=\
+                         EELF0003W|\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.|\
+                         Verify the container logging definitions to ensure they represent your desired logging configuration. |\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.
+NO_LOG_CONFIGURATION=\
+                         EELF0004E|\
+                         No log configuration could be found or defaulted!|\
+                         No external and default logging configuration file. |\
+                         No log configuration could be found or defaulted!
+SEARCHING_LOG_CONFIGURATION=\
+                         EELF0005I|\
+                         Searching path "{0}" for log configuration file "{1}"|\
+                         Verify the correct Path({user.home};etc;../etc) and filename (eelf.logging.file).|\
+                         Searching path for specific log configuration file.
+UNSUPPORTED_LOGGING_FRAMEWORK=\
+                         EELF0006E|\
+                         An unsupported logging framework is bound to SLF4J. |\
+                         Verify your logging frameworks.|\
+                         An unsupported logging framework is bound to SLF4J. 
+
diff --git a/music-core/src/test/resources/application.properties b/music-core/src/test/resources/application.properties
new file mode 100644
index 00000000..02e9c1a9
--- /dev/null
+++ b/music-core/src/test/resources/application.properties
@@ -0,0 +1,2 @@
+server.port=8080
+server.servlet.context-path=/MUSIC/rest
\ No newline at end of file
diff --git a/music-core/src/test/resources/cache.ccf b/music-core/src/test/resources/cache.ccf
new file mode 100644
index 00000000..e152ee8b
--- /dev/null
+++ b/music-core/src/test/resources/cache.ccf
@@ -0,0 +1,62 @@
+# DEFAULT CACHE REGION
+jcs.default=DC
+jcs.default.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.default.cacheattributes.MaxObjects=1000
+jcs.default.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.default.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.default.elementattributes.IsEternal=true
+jcs.default.elementattributes.IsSpool=true
+ 
+# PRE-DEFINED CACHE REGIONS
+jcs.region.musicCache=
+jcs.region.musicCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.musicCache.cacheattributes.MaxObjects=1000
+jcs.region.musicCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.musicCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.musicCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.musicCache.cacheattributes.ShrinkerInterval=60
+jcs.region.musicCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.musicCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.musicCache.elementattributes.IsEternal=false
+
+
+# PRE-DEFINED CACHE REGIONS
+jcs.region.aafCache=
+jcs.region.aafCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.aafCache.cacheattributes.MaxObjects=1000
+jcs.region.aafCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.aafCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.aafCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.aafCache.cacheattributes.ShrinkerInterval=60
+jcs.region.aafCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.aafCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.aafCache.elementattributes.IsEternal=false
+
+# PRE-DEFINED CACHE REGIONS
+jcs.region.appNameCache=
+jcs.region.appNameCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.appNameCache.cacheattributes.MaxObjects=1000
+jcs.region.appNameCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.appNameCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.appNameCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.appNameCache.cacheattributes.ShrinkerInterval=60
+jcs.region.appNameCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.appNameCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.appNameCache.elementattributes.IsEternal=false
+
+jcs.default=DC
+jcs.default.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.default.cacheattributes.MaxObjects=1000
+jcs.default.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.default.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.default.elementattributes.IsEternal=true
+jcs.default.elementattributes.IsSpool=true
+
+jcs.region.eternalCache=DC
+jcs.region.eternalCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.eternalCache.cacheattributes.MaxObjects=1000
+jcs.region.eternalCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.eternalCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.eternalCache.elementattributes.IsEternal=true
+jcs.region.eternalCache.elementattributes.IsSpool=true
+
diff --git a/music-core/src/test/resources/logback.xml b/music-core/src/test/resources/logback.xml
new file mode 100644
index 00000000..6bc5fd5e
--- /dev/null
+++ b/music-core/src/test/resources/logback.xml
@@ -0,0 +1,302 @@
+<!-- 
+ ============LICENSE_START==========================================
+ org.onap.music
+ ===================================================================
+  Copyright (c) 2017 AT&T Intellectual Property
+ ===================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+ 
+     http://www.apache.org/licenses/LICENSE-2.0
+ 
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+ 
+ ============LICENSE_END=============================================
+ ====================================================================
+-->
+<configuration scan="true" scanPeriod="3 seconds">
+  <!--<jmxConfigurator /> -->
+  <!-- directory path for all other type logs -->
+  <property name="logDir" value="/opt/app/music/logs" />
+  
+  <!-- directory path for debugging type logs -->
+  <property name="debugDir" value="debug-logs" />
+  
+  <!--  specify the component name -->
+  <!--  <property name="componentName" value="EELF"></property> -->
+  <property name="componentName" value="MUSIC"></property>
+  
+  <!--  log file names -->
+  <property name="generalLogName" value="music" />
+  <property name="securityLogName" value="security" />
+  <property name="errorLogName" value="error" />
+  <property name="metricsLogName" value="metrics" />
+  <property name="auditLogName" value="audit" />
+  <property name="debugLogName" value="debug" />
+  <property name="defaultPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n" />
+  <!-- <property name="applicationLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n" /> -->
+  <property name="applicationLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} %-5level %X{keyspace} - %msg%n" />
+  <property name="auditLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+  <property name="metricsLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{TargetVirtualEntity}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+  <!-- <property name="errorLoggerPattern" value= "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n    " /> -->
+  <property name="errorLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} %-5level %X{keyspace} - %msg%n" />
+  <property name="debugLoggerPattern" value="%date{ISO8601,UTC}|%X{RequestId}| %msg%n" ></property>
+  <property name="logDirectory" value="${logDir}/${componentName}" />
+  <property name="debugLogDirectory" value="${debugDir}/${componentName}" />
+  <!-- Example evaluator filter applied against console appender -->
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- <encoder>
+      <pattern>${defaultPattern}</pattern>
+    </encoder> -->
+    <layout class="">
+        <pattern>
+                    %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n    
+        </pattern>
+    </layout>
+  </appender>
+
+  <!-- ============================================================================ -->
+  <!-- EELF Appenders -->
+  <!-- ============================================================================ -->
+<!--   <appender name="EELF"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${generalLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${generalLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>100MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${applicationLoggerPattern}</pattern>
+    </encoder>
+  </appender> -->
+  
+  <!-- <appender name="EELF" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${generalLogName}.log</file>
+       <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">        
+             daily rollover
+             <fileNamePattern>${logDirectory}/${generalLogName}.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
+             <maxFileSize>1GB</maxFileSize>    
+             <maxHistory>5</maxHistory>
+             <totalSizeCap>5GB</totalSizeCap>
+       </rollingPolicy>
+       <encoder>
+             <pattern>${applicationLoggerPattern}</pattern>
+       </encoder>
+     </appender> -->
+     
+     
+     <appender name="EELF" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${logDirectory}/${generalLogName}.log</file>
+           <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">        
+             <!-- daily rollover -->
+             <fileNamePattern>${logDirectory}/${generalLogName}.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
+             <maxFileSize>1GB</maxFileSize>    
+             <maxHistory>5</maxHistory>
+             <totalSizeCap>5GB</totalSizeCap>
+           </rollingPolicy>
+           <encoder>
+             <pattern>${applicationLoggerPattern}</pattern>
+           </encoder>
+     </appender>
+  
+  <appender name="asyncEELF" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <includeCallerData>true</includeCallerData>
+    <appender-ref ref="EELF" />
+  </appender>
+
+  <!-- EELF Security Appender. This appender is used to record security events 
+    to the security log file. Security events are separate from other loggers 
+    in EELF so that security log records can be captured and managed in a secure 
+    way separate from the other logs. This appender is set to never discard any 
+    events. -->
+  <appender name="EELFSecurity"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${securityLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${securityLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n    </pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFSecurity" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <discardingThreshold>0</discardingThreshold>
+    <appender-ref ref="EELFSecurity" />
+  </appender>
+
+
+  
+  
+  <!-- EELF Audit Appender. This appender is used to record audit engine 
+    related logging events. The audit logger and appender are specializations 
+    of the EELF application root logger and appender. This can be used to segregate 
+    Policy engine events from other components, or it can be eliminated to record 
+    these events as part of the application root log. -->
+    
+  <appender name="EELFAudit"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${auditLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${auditLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+         <pattern>${auditLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  <appender name="asyncEELFAudit" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFAudit" />
+  </appender>
+
+<appender name="EELFMetrics"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${metricsLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${metricsLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <!-- <pattern>"%d{HH:mm:ss.SSS} [%thread] %-5level %logger{1024} - 
+        %msg%n"</pattern> -->
+      <pattern>${metricsLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  
+  <appender name="asyncEELFMetrics" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFMetrics"/>
+  </appender>
+   
+  <appender name="EELFError"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${errorLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${errorLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${errorLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFError" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFError"/>
+  </appender>
+  
+   <appender name="EELFDebug"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${debugLogDirectory}/${debugLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${debugLogDirectory}/${debugLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${debugLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFDebug" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFDebug" />
+    <includeCallerData>true</includeCallerData>
+  </appender>
+ 
+  
+  <!-- ============================================================================ -->
+  <!--  EELF loggers -->
+  <!-- ============================================================================ -->
+  <logger name="com.att.eelf" level="info" additivity="false">
+    <appender-ref ref="asyncEELF" />
+    
+  </logger>
+  <logger name="com.att.eelf.security" level="info" additivity="false">
+    <appender-ref ref="asyncEELFSecurity" />
+   
+  </logger>
+
+
+  <logger name="com.att.eelf.audit" level="info" additivity="false">
+    <appender-ref ref="asyncEELFAudit" />
+    
+  </logger>
+  
+  <logger name="com.att.eelf.metrics" level="info" additivity="false">
+        <appender-ref ref="asyncEELFMetrics" />
+        
+  </logger>
+ 
+ 
+   <logger name="com.att.eelf.error" level="error" additivity="false">
+  <appender-ref ref="asyncEELFError" />
+  
+  </logger>
+  
+   <logger name="com.att.eelf.debug" level="debug" additivity="false">
+        <appender-ref ref="asyncEELFDebug" />
+       
+  </logger>
+  
+  <root level="INFO">
+    <appender-ref ref="asyncEELF" />
+    <!-- <appender-ref ref="STDOUT" /> -->
+  </root>
+
+  <!-- Conductor Specific additions to squash WARNING and INFO -->
+  <logger name="com.datastax.driver.core.Cluster" level="ERROR"/> 
+  <logger name="org.onap.music.main.MusicCore" level="ERROR"/> 
+
+</configuration>
diff --git a/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker b/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker
new file mode 100644
index 00000000..1f0955d4
--- /dev/null
+++ b/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker
@@ -0,0 +1 @@
+mock-maker-inline
diff --git a/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.StackTraceCleanerProvider b/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.StackTraceCleanerProvider
new file mode 100644
index 00000000..bc2f0992
--- /dev/null
+++ b/music-core/src/test/resources/mockito-extensions/org.mockito.plugins.StackTraceCleanerProvider
@@ -0,0 +1 @@
+org.mockito.internal.exceptions.stacktrace.DefaultStackTraceCleanerProvider
diff --git a/music-core/src/test/resources/project.properties b/music-core/src/test/resources/project.properties
new file mode 100644
index 00000000..199afa33
--- /dev/null
+++ b/music-core/src/test/resources/project.properties
@@ -0,0 +1,4 @@
+version=${project.version}
+artifactId=${project.artifactId}
+music.properties=/opt/app/music/etc/music.properties
+