Merge branch 'master' of /home/jwagantall/linuxfoundation/onap/IT-21112/sli-core

Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

42 files changed, 4631 insertions, 0 deletions

diff --git a/dblib/.gitignore b/dblib/.gitignore
new file mode 100755
index 000000000..b73caf31e
--- /dev/null
+++ b/dblib/.gitignore
@@ -0,0 +1,34 @@
+#####standard .git ignore entries#####
+
+## IDE Specific Files ##
+org.eclipse.core.resources.prefs
+.classpath
+.project
+.settings
+.idea
+.externalToolBuilders
+maven-eclipse.xml
+workspace
+
+## Compilation Files ##
+*.class
+**/target
+target
+target-ide
+MANIFEST.MF
+
+## Misc Ignores (OS specific etc) ##
+bin/
+dist
+*~
+*.ipr
+*.iml
+*.iws
+classes
+out/
+.DS_STORE
+.metadata
+
+## Folders which contain auto generated source code ##
+yang-gen-config
+yang-gen-sal
diff --git a/dblib/README.md b/dblib/README.md
new file mode 100755
index 000000000..ab2c5130e
--- /dev/null
+++ b/dblib/README.md
@@ -0,0 +1,6 @@
+DBLIB Utility
+---------------------
+
+DBLIB utility is designed as a high availability connection manager.
+It is configured to use multiple databases, and based on the configured rules
+always provide the connection to the active database.
diff --git a/dblib/installer/pom.xml b/dblib/installer/pom.xml
new file mode 100755
index 000000000..44779753d
--- /dev/null
+++ b/dblib/installer/pom.xml
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+
+	<parent>
+		<groupId>org.onap.ccsdk.parent</groupId>
+		<artifactId>odlparent-lite</artifactId>
+		<version>2.1.0-SNAPSHOT</version>
+		<relativePath/>
+	</parent>
+
+	<groupId>org.onap.ccsdk.sli.core</groupId>
+	<artifactId>dblib-installer</artifactId>
+	<version>1.1.1-SNAPSHOT</version>
+	<packaging>pom</packaging>
+
+	<name>ccsdk-sli-core :: dblib :: ${project.artifactId}</name>
+
+	<properties>
+		<application.name>ccsdk-dblib</application.name>
+		<features.boot>${application.name}</features.boot>
+		<features.repositories>mvn:org.onap.ccsdk.sli.core/${features.boot}/${project.version}/xml/features</features.repositories>
+		<include.transitive.dependencies>false</include.transitive.dependencies>
+	</properties>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.onap.ccsdk.sli.core</groupId>
+			<artifactId>dblib-provider</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>maven-repo-zip</id>
+						<goals>
+							<goal>single</goal>
+						</goals>
+						<phase>package</phase>
+						<configuration>
+							<attach>true</attach>
+							<finalName>stage/${application.name}-${project.version}</finalName>
+							<descriptors>
+								<descriptor>src/assembly/assemble_mvnrepo_zip.xml</descriptor>
+							</descriptors>
+							<appendAssemblyId>true</appendAssemblyId>
+						</configuration>
+					</execution>
+					<execution>
+						<id>installer-zip</id>
+						<goals>
+							<goal>single</goal>
+						</goals>
+						<phase>package</phase>
+						<configuration>
+							<attach>true</attach>
+							<finalName>${application.name}-${project.version}-installer</finalName>
+							<descriptors>
+								<descriptor>src/assembly/assemble_installer_zip.xml</descriptor>
+							</descriptors>
+							<appendAssemblyId>false</appendAssemblyId>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-dependency-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>copy-dependencies</id>
+						<goals>
+							<goal>copy-dependencies</goal>
+						</goals>
+						<phase>prepare-package</phase>
+						<configuration>
+							<transitive>false</transitive>
+							<outputDirectory>${project.build.directory}/assembly/system</outputDirectory>
+							<overWriteReleases>false</overWriteReleases>
+							<overWriteSnapshots>true</overWriteSnapshots>
+							<overWriteIfNewer>true</overWriteIfNewer>
+							<useRepositoryLayout>true</useRepositoryLayout>
+							<addParentPoms>false</addParentPoms>
+							<copyPom>false</copyPom>
+                             <includeGroupIds>org.onap.ccsdk.sli.core</includeGroupIds>
+							<excludeArtifactIds>utils-provider</excludeArtifactIds>
+							<scope>provided</scope>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<artifactId>maven-resources-plugin</artifactId>
+				<version>2.6</version>
+				<executions>
+					<execution>
+						<id>copy-version</id>
+						<goals>
+							<goal>copy-resources</goal>
+						</goals><!-- here the phase you need -->
+						<phase>validate</phase>
+						<configuration>
+							<outputDirectory>${basedir}/target/stage</outputDirectory>
+							<resources>
+								<resource>
+									<directory>src/main/resources/scripts</directory>
+									<includes>
+										<include>install-feature.sh</include>
+									</includes>
+									<filtering>true</filtering>
+								</resource>
+							</resources>
+						</configuration>
+					</execution>
+
+				</executions>
+			</plugin>
+
+		</plugins>
+	</build>
+</project>
diff --git a/dblib/installer/src/assembly/assemble_installer_zip.xml b/dblib/installer/src/assembly/assemble_installer_zip.xml
new file mode 100755
index 000000000..a6a22a9ba
--- /dev/null
+++ b/dblib/installer/src/assembly/assemble_installer_zip.xml
@@ -0,0 +1,39 @@
+<!-- Defines how we build the .zip file which is our distribution. -->
+
+<assembly
+	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
+	<id>bin</id>
+
+	<formats>
+		<format>zip</format>
+	</formats>
+
+	<!--  we want "system" and related files right at the root level
+		  as this file is suppose to be unzip on top of a karaf
+		  distro. -->
+	<includeBaseDirectory>false</includeBaseDirectory>
+
+	<fileSets>
+		<fileSet>
+			<directory>target/stage/</directory>
+			<outputDirectory>${application.name}</outputDirectory>
+			<fileMode>755</fileMode>
+			<includes>
+				<include>*.sh</include>
+			</includes>
+		</fileSet>
+		<fileSet>
+			<directory>target/stage/</directory>
+			<outputDirectory>${application.name}</outputDirectory>
+			<fileMode>644</fileMode>
+			<excludes>
+				<exclude>*.sh</exclude>
+			</excludes>
+		</fileSet>
+	</fileSets>
+
+
+
+</assembly>
diff --git a/dblib/installer/src/assembly/assemble_mvnrepo_zip.xml b/dblib/installer/src/assembly/assemble_mvnrepo_zip.xml
new file mode 100755
index 000000000..86b07f1f3
--- /dev/null
+++ b/dblib/installer/src/assembly/assemble_mvnrepo_zip.xml
@@ -0,0 +1,29 @@
+<!-- Defines how we build the .zip file which is our distribution. -->
+
+<assembly
+	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
+	<id>repo</id>
+
+	<formats>
+		<format>zip</format>
+	</formats>
+
+	<!--  we want "system" and related files right at the root level
+		  as this file is suppose to be unzip on top of a karaf
+		  distro. -->
+	<includeBaseDirectory>false</includeBaseDirectory>
+
+	<fileSets>
+		<fileSet>
+			<directory>target/assembly/</directory>
+			<outputDirectory>.</outputDirectory>
+			<excludes>
+			</excludes>
+		</fileSet>
+	</fileSets>
+
+
+
+</assembly>
diff --git a/dblib/installer/src/main/resources/scripts/install-feature.sh b/dblib/installer/src/main/resources/scripts/install-feature.sh
new file mode 100644
index 000000000..e16e79a12
--- /dev/null
+++ b/dblib/installer/src/main/resources/scripts/install-feature.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+ODL_HOME=${ODL_HOME:-/opt/opendaylight/current}
+ODL_KARAF_CLIENT=${ODL_KARAF_CLIENT:-${ODL_HOME}/bin/client}
+INSTALLERDIR=$(dirname $0)
+
+REPOZIP=${INSTALLERDIR}/${features.boot}-${project.version}.zip
+
+if [ -f ${REPOZIP} ]
+then
+	unzip -d ${ODL_HOME} ${REPOZIP}
+else
+	echo "ERROR : repo zip ($REPOZIP) not found"
+	exit 1
+fi
+
+${ODL_KARAF_CLIENT} feature:repo-add ${features.repositories}
+${ODL_KARAF_CLIENT} feature:install ${features.boot}
diff --git a/dblib/pom.xml b/dblib/pom.xml
new file mode 100755
index 000000000..00f4d5b37
--- /dev/null
+++ b/dblib/pom.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+
+   <parent>
+        <groupId>org.onap.ccsdk.parent</groupId>
+        <artifactId>odlparent-lite</artifactId>
+        <version>2.1.0-SNAPSHOT</version>
+        <relativePath/>
+    </parent>
+
+   <groupId>org.onap.ccsdk.sli.core</groupId>
+   <artifactId>dblib</artifactId>
+   <version>1.1.1-SNAPSHOT</version>
+   <packaging>pom</packaging>
+
+   <name>ccsdk-sli-core :: dblib</name>
+   <description>The DBLIB adaptor allows service logic to access persistent data in a local sql database</description>
+   <organization>
+        <name>ONAP</name>
+    </organization>
+
+   <modules>
+    <module>provider</module>
+    <module>installer</module>
+  </modules>
+</project>
diff --git a/dblib/provider/pom.xml b/dblib/provider/pom.xml
new file mode 100755
index 000000000..c45513794
--- /dev/null
+++ b/dblib/provider/pom.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+
+	<parent>
+		<groupId>org.onap.ccsdk.parent</groupId>
+		<artifactId>binding-parent</artifactId>
+		<version>2.1.0-SNAPSHOT</version>
+		<relativePath/>
+	</parent>
+
+	<groupId>org.onap.ccsdk.sli.core</groupId>
+	<artifactId>dblib-provider</artifactId>
+	<version>1.1.1-SNAPSHOT</version>
+	<packaging>bundle</packaging>
+
+	<name>ccsdk-sli-core :: dblib :: ${project.artifactId}</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>ch.vorburger.mariaDB4j</groupId>
+			<artifactId>mariaDB4j</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-simple</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mariadb.jdbc</groupId>
+			<artifactId>mariadb-java-client</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.tomcat</groupId>
+			<artifactId>tomcat-jdbc</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.onap.ccsdk.sli.core</groupId>
+			<artifactId>utils-provider</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+		<!-- Testing related dependencies -->
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java
new file mode 100755
index 000000000..b9a0f071b
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSource.java
@@ -0,0 +1,593 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.sql.Blob;
+import java.sql.Connection;
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Observer;
+import javax.sql.DataSource;
+import javax.sql.rowset.CachedRowSet;
+import javax.sql.rowset.RowSetProvider;
+import org.apache.tomcat.jdbc.pool.PoolExhaustedException;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor.TestObject;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitorObserver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.14 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */
+
+public abstract class CachedDataSource implements DataSource, SQLExecutionMonitorObserver {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CachedDataSource.class);
+
+    private static final String SQL_FAILURE = "SQL FAILURE. time(ms): ";
+    private static final String FAILED_TO_EXECUTE = "> Failed to execute: ";
+    private static final String WITH_ARGUMENTS = " with arguments: ";
+    private static final String WITH_NO_ARGUMENTS = " with no arguments. ";
+    private static final String DATA_SOURCE_CONNECT_SUCCESS = "SQL DataSource < {} > connected to {}, read-only is {}, tested successfully";
+    private static final String DATA_SOURCE_CONNECT_FAILURE = "SQL DataSource < {} > test failed. Cause : {}> test failed. Cause : {}";
+
+    protected long connReqTimeout = 30L;
+    protected long dataReqTimeout = 100L;
+
+    private final SQLExecutionMonitor monitor;
+    protected final DataSource ds;
+    protected String connectionName = null;
+    protected boolean initialized = false;
+
+    private long interval = 1000;
+    private long initialDelay = 5000;
+    private long expectedCompletionTime = 50L;
+    private boolean canTakeOffLine = true;
+    private long unprocessedFailoverThreshold = 3L;
+
+    private long nextErrorReportTime = 0L;
+
+    private String globalHostName = null;
+    private final int index;
+
+    private boolean isDerby = false;
+
+    public CachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException {
+        ds = configure(jdbcElem);
+        index = initializeIndex(jdbcElem);
+        if ("org.apache.derby.jdbc.EmbeddedDriver".equals(jdbcElem.getDriverName())) {
+            isDerby = true;
+        }
+        monitor = new SQLExecutionMonitor(this);
+    }
+
+    protected abstract DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException;
+    protected abstract int getAvailableConnections();
+
+    protected int initializeIndex(BaseDBConfiguration jdbcElem) {
+        if(jdbcElem.containsKey(BaseDBConfiguration.DATABASE_HOSTS)) {
+            String hosts = jdbcElem.getProperty(BaseDBConfiguration.DATABASE_HOSTS);
+            String name = jdbcElem.getProperty(BaseDBConfiguration.CONNECTION_NAME);
+            List<String> numbers = Arrays.asList(hosts.split(","));
+            return numbers.indexOf(name);
+        } else
+            return -1;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#getConnection()
+     */
+    @Override
+    public Connection getConnection() throws SQLException {
+        LapsedTimer lt = new LapsedTimer();
+        try {
+        return ds.getConnection();
+        } finally {
+            if(LOGGER.isTraceEnabled()) {
+                LOGGER.trace(String.format("SQL Connection aquisition time : %s", lt.lapsedTime()));
+            }
+        }
+    }
+
+    public CachedRowSet getData(String statement, List<Object> arguments) throws SQLException {
+        TestObject testObject = monitor.registerRequest();
+
+        try (Connection connection = this.getConnection()) {
+            if (connection == null) {
+                throw new SQLException("Connection invalid");
+            }
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Obtained connection <{}>: {}", connectionName, connection);
+            }
+            return executePreparedStatement(connection, statement, arguments, true);
+        } finally {
+            monitor.deregisterRequest(testObject);
+        }
+    }
+
+    public boolean writeData(String statement, List<Object> arguments) throws SQLException {
+        TestObject testObject = monitor.registerRequest();
+
+        try (Connection connection = this.getConnection()) {
+            if (connection == null) {
+                throw new SQLException("Connection invalid");
+            }
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Obtained connection <{}>: {}", connectionName, connection);
+            }
+            return executeUpdatePreparedStatement(connection, statement, arguments, true);
+        } finally {
+            monitor.deregisterRequest(testObject);
+        }
+    }
+
+    CachedRowSet executePreparedStatement(Connection conn, String statement, List<Object> arguments, boolean close)
+            throws SQLException {
+        long time = System.currentTimeMillis();
+
+        CachedRowSet data = null;
+        if (LOGGER.isDebugEnabled()) {
+            LOGGER.debug("SQL Statement: {}", statement);
+            if (arguments != null && !arguments.isEmpty()) {
+                LOGGER.debug("Argunments: {}", arguments);
+            }
+        }
+
+        ResultSet rs = null;
+        try (PreparedStatement ps = conn.prepareStatement(statement)) {
+            data = RowSetProvider.newFactory().createCachedRowSet();
+            if (arguments != null) {
+                for (int i = 0, max = arguments.size(); i < max; i++) {
+                    ps.setObject(i + 1, arguments.get(i));
+                }
+            }
+            rs = ps.executeQuery();
+            data.populate(rs);
+            // Point the rowset Cursor to the start
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("SQL SUCCESS. rows returned: {}, time(ms): {}", data.size(),
+                        (System.currentTimeMillis() - time));
+            }
+        } catch (SQLException exc) {
+            handleSqlExceptionForExecuteStatement(conn, statement, arguments, exc, time);
+        } finally {
+            handleFinallyBlockForExecutePreparedStatement(rs, conn, close);
+        }
+
+        return data;
+    }
+
+    private void handleSqlExceptionForExecuteStatement(Connection conn, String statement, List<Object> arguments,
+            SQLException exc, long time) throws SQLException {
+        if (LOGGER.isDebugEnabled()) {
+            LOGGER.debug(SQL_FAILURE + (System.currentTimeMillis() - time));
+        }
+        try {
+            conn.rollback();
+        } catch (Exception thr) {
+            LOGGER.error(thr.getLocalizedMessage(), thr);
+        }
+        if (arguments != null && !arguments.isEmpty()) {
+            LOGGER.error(String.format("<%s%s%s%s%s", connectionName, FAILED_TO_EXECUTE, statement, WITH_ARGUMENTS,
+                    arguments), exc);
+        } else {
+            LOGGER.error(String.format("<%s%s%s%s", connectionName, FAILED_TO_EXECUTE, statement, WITH_NO_ARGUMENTS),
+                    exc);
+        }
+        throw exc;
+    }
+
+    private void handleFinallyBlockForExecutePreparedStatement(ResultSet rs, Connection conn, boolean close) {
+        try {
+            if (rs != null) {
+                rs.close();
+            }
+        } catch (Exception exc) {
+            LOGGER.error(exc.getLocalizedMessage(), exc);
+        }
+        try {
+            if (conn != null && close) {
+                conn.close();
+            }
+        } catch (Exception exc) {
+            LOGGER.error(exc.getLocalizedMessage(), exc);
+        }
+    }
+
+    boolean executeUpdatePreparedStatement(Connection conn, String statement, List<Object> arguments, boolean close)
+            throws SQLException {
+        long time = System.currentTimeMillis();
+
+        try (PreparedStatement ps = conn.prepareStatement(statement);
+            CachedRowSet data = RowSetProvider.newFactory().createCachedRowSet()) {
+            if (arguments != null) {
+                prepareStatementForExecuteUpdate(arguments, ps);
+            }
+            ps.executeUpdate();
+            // Point the rowset Cursor to the start
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("SQL SUCCESS. rows returned: {}, time(ms): {}", data.size(),
+                        (System.currentTimeMillis() - time));
+            }
+        } catch (SQLException exc) {
+            handleSqlExceptionForExecuteStatement(conn, statement, arguments, exc, time);
+        } finally {
+            try {
+                if (close) {
+                    conn.close();
+                }
+            } catch (Exception exc) {
+                LOGGER.error(exc.getLocalizedMessage(), exc);
+            }
+        }
+
+        return true;
+    }
+
+    private void prepareStatementForExecuteUpdate(List<Object> arguments, PreparedStatement ps) throws SQLException {
+        for (int i = 0, max = arguments.size(); i < max; i++) {
+            Object value = arguments.get(i);
+            if (value instanceof Blob) {
+                ps.setBlob(i + 1, (Blob) value);
+            } else if (value instanceof Timestamp) {
+                ps.setTimestamp(i + 1, (Timestamp) value);
+            } else if (value instanceof Integer) {
+                ps.setInt(i + 1, (Integer) value);
+            } else if (value instanceof Long) {
+                ps.setLong(i + 1, (Long) value);
+            } else if (value instanceof Date) {
+                ps.setDate(i + 1, (Date) value);
+            } else {
+                ps.setObject(i + 1, value);
+            }
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#getConnection(java.lang.String, java.lang.String)
+     */
+    @Override
+    public Connection getConnection(String username, String password) throws SQLException {
+        return ds.getConnection(username, password);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#getLogWriter()
+     */
+    @Override
+    public PrintWriter getLogWriter() throws SQLException {
+        return ds.getLogWriter();
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#getLoginTimeout()
+     */
+    @Override
+    public int getLoginTimeout() throws SQLException {
+        return ds.getLoginTimeout();
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#setLogWriter(java.io.PrintWriter)
+     */
+    @Override
+    public void setLogWriter(PrintWriter out) throws SQLException {
+        ds.setLogWriter(out);
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see javax.sql.DataSource#setLoginTimeout(int)
+     */
+    @Override
+    public void setLoginTimeout(int seconds) throws SQLException {
+        ds.setLoginTimeout(seconds);
+    }
+
+    @Override
+    public final String getDbConnectionName() {
+        return connectionName;
+    }
+
+    protected final void setDbConnectionName(String name) {
+        this.connectionName = name;
+    }
+
+    public void cleanUp() {
+        if (ds != null && ds instanceof Closeable) {
+            try {
+                ((Closeable) ds).close();
+            } catch (IOException e) {
+                LOGGER.warn(e.getMessage());
+            }
+        }
+        monitor.deleteObservers();
+        monitor.cleanup();
+    }
+
+    public boolean isInitialized() {
+        return initialized;
+    }
+
+    protected boolean testConnection() {
+        return testConnection(false);
+    }
+
+    protected boolean testConnection(boolean errorLevel) {
+
+        String testQuery = "SELECT @@global.read_only, @@global.hostname";
+        if (isDerby) {
+            testQuery = "SELECT 'false', 'localhost' FROM SYSIBM.SYSDUMMY1";
+        }
+        ResultSet rs = null;
+        try (Connection conn = this.getConnection(); Statement stmt = conn.createStatement()) {
+            Boolean readOnly;
+            String hostname;
+            rs = stmt.executeQuery(testQuery); // ("SELECT 1 FROM DUAL"); //"select
+                                                                                    // BANNER from SYS.V_$VERSION"
+            while (rs.next()) {
+                readOnly = rs.getBoolean(1);
+                hostname = rs.getString(2);
+
+                if (LOGGER.isDebugEnabled()) {
+                    LOGGER.debug(DATA_SOURCE_CONNECT_SUCCESS,getDbConnectionName(),hostname,readOnly);
+                }
+            }
+        } catch (Exception exc) {
+            if (errorLevel) {
+                LOGGER.error(DATA_SOURCE_CONNECT_FAILURE, this.getDbConnectionName(),exc.getMessage());
+            } else {
+                LOGGER.info(DATA_SOURCE_CONNECT_FAILURE, this.getDbConnectionName(),exc.getMessage());
+            }
+            return false;
+        } finally {
+            if (rs != null) {
+                try {
+                    rs.close();
+                } catch (SQLException e) {
+                    LOGGER.error(e.getLocalizedMessage(), e);
+                }
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iface) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iface) throws SQLException {
+        return null;
+    }
+
+    public void addObserver(Observer observer) {
+        monitor.addObserver(observer);
+    }
+
+    public void deleteObserver(Observer observer) {
+        monitor.deleteObserver(observer);
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    @Override
+    public long getInterval() {
+        return interval;
+    }
+
+    @Override
+    public long getInitialDelay() {
+        return initialDelay;
+    }
+
+    @Override
+    public void setInterval(long value) {
+        interval = value;
+    }
+
+    @Override
+    public void setInitialDelay(long value) {
+        initialDelay = value;
+    }
+
+    @Override
+    public long getExpectedCompletionTime() {
+        return expectedCompletionTime;
+    }
+
+    @Override
+    public void setExpectedCompletionTime(long value) {
+        expectedCompletionTime = value;
+    }
+
+    @Override
+    public long getUnprocessedFailoverThreshold() {
+        return unprocessedFailoverThreshold;
+    }
+
+    @Override
+    public void setUnprocessedFailoverThreshold(long value) {
+        this.unprocessedFailoverThreshold = value;
+    }
+
+    public boolean canTakeOffLine() {
+        return canTakeOffLine;
+    }
+
+    public void blockImmediateOffLine() {
+        canTakeOffLine = false;
+        final Thread offLineTimer = new Thread(() -> {
+            try {
+                Thread.sleep(30000L);
+            } catch (Exception exc) {
+                LOGGER.error(exc.getLocalizedMessage(), exc);
+            } finally {
+                canTakeOffLine = true;
+            }
+        });
+        offLineTimer.setDaemon(true);
+        offLineTimer.start();
+    }
+
+    /**
+     * @return the monitor
+     */
+    final SQLExecutionMonitor getMonitor() {
+        return monitor;
+    }
+
+    protected boolean isSlave() throws PoolExhaustedException {
+
+        // If using Apache derby, just return false
+        if (isDerby) {
+            return false;
+        }
+        CachedRowSet rs;
+        boolean isSlave;
+        String hostname = "UNDETERMINED";
+        try {
+            boolean localSlave = true;
+            rs = this.getData("SELECT @@global.read_only, @@global.hostname", new ArrayList<>());
+            while (rs.next()) {
+                localSlave = rs.getBoolean(1);
+                hostname = rs.getString(2);
+            }
+            isSlave = localSlave;
+        } catch (PoolExhaustedException peexc) {
+            throw peexc;
+        } catch (Exception e) {
+            LOGGER.error("", e);
+            isSlave = true;
+        }
+        if (isSlave) {
+            LOGGER.debug("SQL SLAVE : {} on server {}, pool {}", connectionName, getDbConnectionName(), getAvailableConnections());
+        } else {
+            LOGGER.debug("SQL MASTER : {} on server {}, pool {}", connectionName, getDbConnectionName(), getAvailableConnections());
+        }
+        return isSlave;
+    }
+
+    public boolean isFabric() {
+        return false;
+    }
+
+    protected boolean lockTable(Connection conn, String tableName) {
+        boolean retValue = false;
+        String query = "LOCK TABLES " + tableName + " WRITE";
+        try (Statement preStmt = conn.createStatement();
+             Statement lock = conn.prepareStatement(query)) {
+            if (tableName != null) {
+                if (LOGGER.isDebugEnabled()) {
+                    LOGGER.debug("Executing 'LOCK TABLES " + tableName + " WRITE' on connection " + conn.toString());
+                    if ("SVC_LOGIC".equals(tableName)) {
+                        Exception e = new Exception();
+                        StringWriter sw = new StringWriter();
+                        PrintWriter pw = new PrintWriter(sw);
+                        e.printStackTrace(pw);
+                        LOGGER.debug(sw.toString());
+                    }
+                }
+                lock.execute(query);
+                retValue = true;
+            }
+        } catch (Exception exc) {
+            LOGGER.error("", exc);
+            retValue = false;
+        }
+        return retValue;
+    }
+
+    protected boolean unlockTable(Connection conn) {
+        boolean retValue;
+        try (Statement lock = conn.createStatement()) {
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Executing 'UNLOCK TABLES' on connection {}", conn);
+            }
+            retValue = lock.execute("UNLOCK TABLES");
+        } catch (Exception exc) {
+            LOGGER.error("", exc);
+            retValue = false;
+        }
+        return retValue;
+    }
+
+    public void getPoolInfo(boolean allocation) {
+
+    }
+
+    public long getNextErrorReportTime() {
+        return nextErrorReportTime;
+    }
+
+    public void setNextErrorReportTime(long nextTime) {
+        this.nextErrorReportTime = nextTime;
+    }
+
+    public void setGlobalHostName(String hostname) {
+        this.globalHostName = hostname;
+    }
+
+    public String getGlobalHostName() {
+        return globalHostName;
+    }
+
+    static class LapsedTimer {
+        private final long msTime = System.currentTimeMillis();
+ 
+        public String lapsedTime() {
+            double timediff = System.currentTimeMillis() - msTime;
+            timediff = timediff/1000;
+            return String.valueOf( timediff)+"s";
+        }
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java
new file mode 100644
index 000000000..15aa7a1d0
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceFactory.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration;
+import org.onap.ccsdk.sli.core.dblib.jdbc.JdbcDBCachedDataSource;
+
+/**
+ * @version $Revision: 1.1 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */
+public class CachedDataSourceFactory {
+
+	public static CachedDataSource createDataSource(BaseDBConfiguration config) {
+		if(config instanceof JDBCConfiguration)
+			return JdbcDBCachedDataSource.createInstance(config);
+
+		return null;
+	}
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java
new file mode 100644
index 000000000..e41e29b5d
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBConfigException.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+
+/**
+ * @version $Revision: 1.1 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */
+public class DBConfigException extends RuntimeException
+{
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4752405152537680257L;
+
+	public DBConfigException(Exception e)
+	{
+		super(e.toString());
+	}
+
+	public DBConfigException(String msg)
+	{
+		super(msg);
+	}
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java
new file mode 100755
index 000000000..45e5a7870
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLIBResourceProvider.java
@@ -0,0 +1,165 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Vector;
+import org.onap.ccsdk.sli.core.utils.JREFileResolver;
+import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver;
+import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Responsible for determining the properties file to use and instantiating the <code>DBResourceManager</code>
+ * Service.  The priority for properties file resolution is as follows:
+ *
+ * <ol>
+ *     <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
+ *     <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
+ *     <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
+ *     <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
+ * </ol>
+ * 
+ * Encryption Support
+ * <ol>
+ *    <li>Uses ecryption provided by <code>AAAEncryptionService</code></li>
+ *    <li>AAA Configuration file is <code>aaa-cert-config.xml</code></li>
+ * </ol>
+ */
+public class DBLIBResourceProvider {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DBLIBResourceProvider.class);
+
+    /**
+     * The name of the properties file for database configuration
+     */
+    private static final String DBLIB_PROP_FILE_NAME = "dblib.properties";
+
+    private static final String DBLIB_PROPERTY_NAME = "org.onap.ccsdk.sli.jdbc.password";
+
+    /**
+     * A prioritized list of strategies for resolving dblib properties files.
+     */
+    private Vector<PropertiesFileResolver> dblibPropertiesFileResolvers = new Vector<>();
+
+    /**
+     * The configuration properties for the db connection.
+     */
+    private Properties properties;
+
+    /**
+     * Set up the prioritized list of strategies for resolving dblib properties files.
+     */
+    public DBLIBResourceProvider() {
+        dblibPropertiesFileResolvers.add(new SdncConfigEnvVarFileResolver(
+                "Using property file (1) from environment variable"
+        ));
+        dblibPropertiesFileResolvers.add(new CoreDefaultFileResolver(
+                "Using property file (2) from default directory"
+        ));
+        dblibPropertiesFileResolvers.add(new JREFileResolver(
+                "Using property file (3) from JRE argument", DBLIBResourceProvider.class
+        ));
+        dblibPropertiesFileResolvers.add(new KarafRootFileResolver(
+                "Using property file (4) from karaf root", this));
+
+        // determines properties file as according to the priority described in the class header comment
+        final File propertiesFile = determinePropertiesFile(this);
+        if (propertiesFile != null) {
+            try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
+                properties = new Properties();
+                properties.load(fileInputStream);
+            } catch (final IOException e) {
+                LOG.error("Failed to load properties for file: {}", propertiesFile.toString(),
+                        new DblibConfigurationException("Failed to load properties for file: "
+                                + propertiesFile.toString(), e));
+            }
+        }
+    }
+
+    /**
+     * Extract db config properties.
+     *
+     * @return the db config properties
+     */
+    public Properties getProperties() {
+        return properties;
+    }
+
+    /**
+     * Reports the method chosen for properties resolution to the <code>Logger</code>.
+     *
+     * @param message Some user friendly message
+     * @param fileOptional The file location of the chosen properties file
+     * @return the file location of the chosen properties file
+     */
+    private static File reportSuccess(final String message, final Optional<File> fileOptional) {
+        if(fileOptional.isPresent()) {
+            final File file = fileOptional.get();
+            LOG.info("{} {}", message, file.getPath());
+            return file;
+        }
+        return null;
+    }
+
+    /**
+     * Reports fatal errors.  This is the case in which no properties file could be found.
+     *
+     * @param message An appropriate fatal error message
+     * @param dblibConfigurationException An exception describing what went wrong during resolution
+     */
+    private static void reportFailure(final String message,
+                                      final DblibConfigurationException dblibConfigurationException) {
+
+        LOG.error("{}", message, dblibConfigurationException);
+    }
+
+    /**
+     * Determines the dblib properties file to use based on the following priority:
+     * <ol>
+     *     <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
+     *     <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
+     *     <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
+     *     <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
+     * </ol>
+     */
+    File determinePropertiesFile(final DBLIBResourceProvider dblibResourceProvider) {
+
+        for (final PropertiesFileResolver dblibPropertiesFileResolver : dblibPropertiesFileResolvers) {
+            final Optional<File> fileOptional = dblibPropertiesFileResolver.resolveFile(DBLIB_PROP_FILE_NAME);
+            if (fileOptional.isPresent()) {
+                return reportSuccess(dblibPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional);
+            }
+        }
+
+        reportFailure("Missing configuration properties resource(3)",
+                new DblibConfigurationException("Missing configuration properties resource(3): "
+                        + DBLIB_PROP_FILE_NAME));
+        return null;
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java
new file mode 100644
index 000000000..65d0b9512
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibConnection.java
@@ -0,0 +1,387 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.Array;
+import java.sql.Blob;
+import java.sql.CallableStatement;
+import java.sql.Clob;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.NClob;
+import java.sql.PreparedStatement;
+import java.sql.SQLClientInfoException;
+import java.sql.SQLException;
+import java.sql.SQLWarning;
+import java.sql.SQLXML;
+import java.sql.Savepoint;
+import java.sql.Statement;
+import java.sql.Struct;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.Executor;
+import javax.sql.rowset.CachedRowSet;
+import org.apache.tomcat.jdbc.pool.PooledConnection;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DBLibConnection implements Connection {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(DBLibConnection.class);
+
+    private final Connection connection;
+    private final CachedDataSource dataSource;
+    private boolean locked = false;
+    private String tableName = null;
+
+    public DBLibConnection(Connection con, CachedDataSource dataSource) {
+        this.connection = con;
+        this.dataSource = dataSource;
+        locked = false;
+        dataSource.getPoolInfo(true);
+    }
+
+    public boolean lockTable(String tablename) {
+        this.tableName = tablename;
+        locked = dataSource.lockTable(connection, tableName);
+        return locked;
+    }
+
+    public void resetInactivityTimer() {
+        Class<org.apache.tomcat.jdbc.pool.PooledConnection> iface = PooledConnection.class;
+        try {
+            PooledConnection pc = connection.unwrap(iface);
+            pc.setTimestamp(System.currentTimeMillis());
+        } catch (SQLException e) {
+            LOGGER.warn("Failed resetting timeout timer", e);
+        }
+    }
+
+    public boolean unlock() {
+        dataSource.unlockTable(connection);
+        locked = false;
+        return false;
+    }
+
+    public boolean writeData(String statement, List<String> arguments) throws Throwable {
+        ArrayList<Object> newList = new ArrayList<>();
+        if (arguments != null && !arguments.isEmpty()) {
+            newList.addAll(arguments);
+        }
+        resetInactivityTimer();
+        return dataSource.executeUpdatePreparedStatement(connection, statement, newList, false);
+    }
+
+    public CachedRowSet getData(String statement, List<String> arguments) throws Throwable {
+        ArrayList<Object> newList = new ArrayList<>();
+        if (arguments != null && !arguments.isEmpty()) {
+            newList.addAll(arguments);
+        }
+        resetInactivityTimer();
+        return dataSource.executePreparedStatement(connection, statement, newList, false);
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iFace) throws SQLException {
+        return connection.unwrap(iFace);
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iFace) throws SQLException {
+        return connection.isWrapperFor(iFace);
+    }
+
+    @Override
+    public Statement createStatement() throws SQLException {
+        return connection.createStatement();
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql) throws SQLException {
+        return connection.prepareStatement(sql);
+    }
+
+    @Override
+    public CallableStatement prepareCall(String sql) throws SQLException {
+        return connection.prepareCall(sql);
+    }
+
+    @Override
+    public String nativeSQL(String sql) throws SQLException {
+        return connection.nativeSQL(sql);
+    }
+
+    @Override
+    public void setAutoCommit(boolean autoCommit) throws SQLException {
+        connection.setAutoCommit(autoCommit);
+    }
+
+    @Override
+    public boolean getAutoCommit() throws SQLException {
+        return connection.getAutoCommit();
+    }
+
+    @Override
+    public void commit() throws SQLException {
+        connection.commit();
+    }
+
+    @Override
+    public void rollback() throws SQLException {
+        connection.rollback();
+    }
+
+    @Override
+    public void close() throws SQLException {
+        if (this.locked) {
+            try {
+                this.unlock();
+            } catch (Exception th) {
+                LOGGER.error("Failed unlocking", th);
+            }
+        }
+        if (connection != null && !connection.isClosed()) {
+            connection.close();
+        }
+        dataSource.getPoolInfo(false);
+    }
+
+    @Override
+    public boolean isClosed() throws SQLException {
+        return connection.isClosed();
+    }
+
+    @Override
+    public DatabaseMetaData getMetaData() throws SQLException {
+        return connection.getMetaData();
+    }
+
+    @Override
+    public void setReadOnly(boolean readOnly) throws SQLException {
+        connection.setReadOnly(readOnly);
+    }
+
+    @Override
+    public boolean isReadOnly() throws SQLException {
+        return connection.isReadOnly();
+    }
+
+    @Override
+    public void setCatalog(String catalog) throws SQLException {
+        connection.setCatalog(catalog);
+    }
+
+    @Override
+    public String getCatalog() throws SQLException {
+        return connection.getCatalog();
+    }
+
+    @Override
+    public void setTransactionIsolation(int level) throws SQLException {
+        connection.setTransactionIsolation(level);
+    }
+
+    @Override
+    public int getTransactionIsolation() throws SQLException {
+        return connection.getTransactionIsolation();
+    }
+
+    @Override
+    public SQLWarning getWarnings() throws SQLException {
+        return connection.getWarnings();
+    }
+
+    @Override
+    public void clearWarnings() throws SQLException {
+        connection.clearWarnings();
+    }
+
+    @Override
+    public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
+        return connection.createStatement(resultSetType, resultSetConcurrency);
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
+        throws SQLException {
+        return connection.prepareStatement(sql, resultSetType, resultSetConcurrency);
+    }
+
+    @Override
+    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
+        return connection.prepareCall(sql, resultSetType, resultSetConcurrency);
+    }
+
+    @Override
+    public Map<String, Class<?>> getTypeMap() throws SQLException {
+        return connection.getTypeMap();
+    }
+
+    @Override
+    public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
+        connection.setTypeMap(map);
+    }
+
+    @Override
+    public void setHoldability(int holdability) throws SQLException {
+        connection.setHoldability(holdability);
+    }
+
+    @Override
+    public int getHoldability() throws SQLException {
+        return connection.getHoldability();
+    }
+
+    @Override
+    public Savepoint setSavepoint() throws SQLException {
+        return connection.setSavepoint();
+    }
+
+    @Override
+    public Savepoint setSavepoint(String name) throws SQLException {
+        return connection.setSavepoint(name);
+    }
+
+    @Override
+    public void rollback(Savepoint savepoint) throws SQLException {
+        connection.rollback(savepoint);
+    }
+
+    @Override
+    public void releaseSavepoint(Savepoint savepoint) throws SQLException {
+        connection.releaseSavepoint(savepoint);
+    }
+
+    @Override
+    public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
+        throws SQLException {
+        return connection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency,
+        int resultSetHoldability) throws SQLException {
+        return connection.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
+    }
+
+    @Override
+    public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
+        int resultSetHoldability) throws SQLException {
+        return connection.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
+        return connection.prepareStatement(sql, autoGeneratedKeys);
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
+        return connection.prepareStatement(sql, columnIndexes);
+    }
+
+    @Override
+    public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
+        return connection.prepareStatement(sql, columnNames);
+    }
+
+    @Override
+    public Clob createClob() throws SQLException {
+        return connection.createClob();
+    }
+
+    @Override
+    public Blob createBlob() throws SQLException {
+        return connection.createBlob();
+    }
+
+    @Override
+    public NClob createNClob() throws SQLException {
+        return connection.createNClob();
+    }
+
+    @Override
+    public SQLXML createSQLXML() throws SQLException {
+        return connection.createSQLXML();
+    }
+
+    @Override
+    public boolean isValid(int timeout) throws SQLException {
+        return connection.isValid(timeout);
+    }
+
+    @Override
+    public void setClientInfo(String name, String value) throws SQLClientInfoException {
+        connection.setClientInfo(name, value);
+    }
+
+    @Override
+    public void setClientInfo(Properties properties) throws SQLClientInfoException {
+        connection.setClientInfo(properties);
+    }
+
+    @Override
+    public String getClientInfo(String name) throws SQLException {
+        return connection.getClientInfo(name);
+    }
+
+    @Override
+    public Properties getClientInfo() throws SQLException {
+        return connection.getClientInfo();
+    }
+
+    @Override
+    public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
+        return connection.createArrayOf(typeName, elements);
+    }
+
+    @Override
+    public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
+        return connection.createStruct(typeName, attributes);
+    }
+
+    @Override
+    public void setSchema(String schema) throws SQLException {
+        connection.setSchema(schema);
+    }
+
+    @Override
+    public String getSchema() throws SQLException {
+        return connection.getSchema();
+    }
+
+    @Override
+    public void abort(Executor executor) throws SQLException {
+        connection.abort(executor);
+    }
+
+    @Override
+    public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
+        connection.setNetworkTimeout(executor, milliseconds);
+    }
+
+    @Override
+    public int getNetworkTimeout() throws SQLException {
+        return connection.getNetworkTimeout();
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java
new file mode 100644
index 000000000..de241f478
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBLibException.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.SQLException;
+
+/**
+ * An exception time for handling DBLIB specific error handling. 
+ */
+public class DBLibException extends SQLException {
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -5345059355083984696L;
+
+	public DBLibException(String message){
+		super(message);
+	}
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
new file mode 100755
index 000000000..7c71bcc81
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
@@ -0,0 +1,983 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.Driver;
+import java.sql.SQLDataException;
+import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
+import java.sql.SQLIntegrityConstraintViolationException;
+import java.sql.SQLNonTransientConnectionException;
+import java.sql.SQLSyntaxErrorException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Map;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Observable;
+import java.util.Properties;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TimerTask;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ConcurrentSkipListSet;
+import java.util.stream.Collectors;
+
+import javax.sql.DataSource;
+import javax.sql.rowset.CachedRowSet;
+
+import org.apache.tomcat.jdbc.pool.PoolExhaustedException;
+import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool;
+import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration;
+import org.onap.ccsdk.sli.core.dblib.config.TerminatingConfiguration;
+import org.onap.ccsdk.sli.core.dblib.factory.DBConfigFactory;
+import org.onap.ccsdk.sli.core.dblib.pm.PollingWorker;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.15 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */
+public class DBResourceManager implements DataSource, DataAccessor, DBResourceObserver, DbLibService {
+    private static final Logger LOGGER = LoggerFactory.getLogger(DBResourceManager.class);
+    private static final String DATABASE_URL = "org.onap.ccsdk.sli.jdbc.url";
+
+    transient boolean terminating = false;
+    transient protected long retryInterval = 10000L;
+    transient boolean recoveryMode = true;
+
+    SortedSet<CachedDataSource> dsQueue = new ConcurrentSkipListSet<>(new DataSourceComparator());
+    protected final Set<CachedDataSource> broken = Collections.synchronizedSet(new HashSet<CachedDataSource>());
+    protected final Object monitor = new Object();
+    protected final Properties configProps;
+    protected final Thread worker;
+
+    protected final long terminationTimeOut;
+    protected final boolean monitorDbResponse;
+    protected final long monitoringInterval;
+    protected final long monitoringInitialDelay;
+    protected final long expectedCompletionTime;
+    protected final long unprocessedFailoverThreshold;
+    private static final String LOGGER_ALARM_MSG="Generated alarm: DBResourceManager.getData - No active DB connection pools are available.";
+    private static final String EXCEPTION_MSG= "No active DB connection pools are available in RequestDataNoRecovery call.";
+
+    public DBResourceManager(final DBLIBResourceProvider configuration) {
+        this(configuration.getProperties());
+    }
+
+    public DBResourceManager(final Properties properties) {
+        this.configProps = processSystemVariables(properties);
+
+        // TODO : hack to force classloader to cache mariadb driver.  This shouldnt be necessary,
+        // but for some reason it is (without this, dblib throws ClassNotFound on mariadb driver
+        // and fails to load).
+        LOGGER.info("Creating dummy instance of org.mariadb.jdbc.Driver");
+        Driver dvr = new org.mariadb.jdbc.Driver();
+        dvr = null;
+
+        // get retry interval value
+        retryInterval = getLongFromProperties(configProps, "org.onap.dblib.connection.retry", 10000L);
+
+        // get recovery mode flag
+        recoveryMode = getBooleanFromProperties(configProps, "org.onap.dblib.connection.recovery", true);
+        if(!recoveryMode)
+        {
+            recoveryMode = false;
+            LOGGER.info("Recovery Mode disabled");
+        }
+        // get time out value for thread cleanup
+        terminationTimeOut = getLongFromProperties(configProps, "org.onap.dblib.termination.timeout", 300000L);
+        // get properties for monitoring
+        monitorDbResponse = getBooleanFromProperties(configProps, "org.onap.dblib.connection.monitor", false);
+        monitoringInterval = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.interval", 1000L);
+        monitoringInitialDelay = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.startdelay", 5000L);
+        expectedCompletionTime = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.expectedcompletiontime", 5000L);
+        unprocessedFailoverThreshold = getLongFromProperties(configProps, "org.onap.dblib.connection.monitor.unprocessedfailoverthreshold", 3L);
+
+        // initialize performance monitor
+        PollingWorker.createInistance(configProps);
+
+        // initialize recovery thread
+        worker = new RecoveryMgr();
+        worker.setName("DBResourcemanagerWatchThread");
+        worker.setDaemon(true);
+        worker.start();
+
+        try {
+            this.config(configProps);
+        } catch (final Exception e) {
+            // TODO: config throws <code>Exception</code> which is poor practice.  Eliminate this in a separate patch.
+            LOGGER.error("Fatal Exception encountered while configuring DBResourceManager", e);
+        }
+    }
+
+    public static Properties processSystemVariables(Properties properties) {
+        Map<Object, Object> hmap = new Properties();
+        hmap.putAll(properties);
+
+        Map<Object, Object> result = hmap.entrySet().stream()
+            .filter(map -> map.getValue().toString().startsWith("${"))
+            .filter(map -> map.getValue().toString().endsWith("}"))
+            .collect(Collectors.toMap(map -> map.getKey(), map -> map.getValue()));
+
+        result.forEach((name, propEntries) -> {
+            hmap.put(name, replace(propEntries.toString()));
+        });
+
+        if(hmap.containsKey(DATABASE_URL) && hmap.get(DATABASE_URL).toString().contains("${")) {
+            String url = hmap.get(DATABASE_URL).toString();
+            String[] innerChunks = url.split("\\$\\{");
+            for(String chunk : innerChunks) {
+                if(chunk.contains("}")) {
+                    String subChunk = chunk.substring(0, chunk.indexOf("}"));
+                    String varValue = System.getenv(subChunk);
+                    url = url.replace("${"+subChunk+"}", varValue);
+                }
+            }
+            hmap.put(DATABASE_URL, url);
+        }
+        return Properties.class.cast(hmap);
+      }
+
+
+      private static String replace(String value) {
+          String globalVariable = value.substring(2, value.length() -1);
+          String varValue = System.getenv(globalVariable);
+          return  (varValue != null) ? varValue : value;
+      }
+
+
+    private void config(Properties configProps) throws Exception {
+        final ConcurrentLinkedQueue<CachedDataSource> semaphore = new ConcurrentLinkedQueue<>();
+        final DbConfigPool dbConfig = DBConfigFactory.createConfig(configProps);
+
+        long startTime = System.currentTimeMillis();
+
+        try {
+            JDBCConfiguration[] config = dbConfig.getJDBCbSourceArray();
+            CachedDataSource[] cachedDS = new CachedDataSource[config.length];
+            if (cachedDS == null || cachedDS.length == 0) {
+                LOGGER.error("Initialization of CachedDataSources failed. No instance was created.");
+                throw new Exception("Failed to initialize DB Library. No data source was created.");
+            }
+
+            for(int i = 0; i < config.length; i++) {
+                cachedDS[i] = CachedDataSourceFactory.createDataSource(config[i]);
+                if(cachedDS[i] == null)
+                    continue;
+                semaphore.add(cachedDS[i]);
+                    cachedDS[i].setInterval(monitoringInterval);
+                    cachedDS[i].setInitialDelay(monitoringInitialDelay);
+                    cachedDS[i].setExpectedCompletionTime(expectedCompletionTime);
+                    cachedDS[i].setUnprocessedFailoverThreshold(unprocessedFailoverThreshold);
+                cachedDS[i].addObserver(DBResourceManager.this);
+            }
+
+            DataSourceTester[] tester = new DataSourceTester[config.length];
+
+            for(int i=0; i<tester.length; i++){
+                tester[i] = new DataSourceTester(cachedDS[i], DBResourceManager.this, semaphore);
+                tester[i].start();
+                }
+
+            // the timeout param is set is seconds.
+            long timeout = ((dbConfig.getTimeout() <= 0) ? 60L : dbConfig.getTimeout());
+            LOGGER.debug("Timeout set to {} seconds", timeout);
+            timeout *= 1000;
+
+
+            synchronized (semaphore) {
+                semaphore.wait(timeout);
+            }
+        } catch(Exception exc){
+            LOGGER.warn("DBResourceManager.initWorker", exc);
+        } finally {
+            startTime = System.currentTimeMillis() - startTime;
+            LOGGER.info("Completed wait with {} active datasource(s) in {} ms", dsQueue.size(), startTime);
+        }
+    }
+
+
+    private final class DataSourceComparator implements Comparator<CachedDataSource> {
+        @Override
+        public int compare(CachedDataSource left, CachedDataSource right) {
+            if(LOGGER.isTraceEnabled())
+                LOGGER.trace("----------SORTING-------- () : ()", left.getDbConnectionName(), right.getDbConnectionName());
+            try {
+                if(left == right) {
+                    return 0;
+                }
+                if(left == null){
+                    return 1;
+                }
+                if(right == null){
+                    return -1;
+                }
+
+                boolean leftMaster = !left.isSlave();
+                if(leftMaster) {
+                    if(left.getIndex() <= right.getIndex())
+                        return -1;
+                    else {
+                        boolean rightMaster = !right.isSlave();
+                        if(rightMaster) {
+                            if(left.getIndex() <= right.getIndex())
+                                return -1;
+//                            if(left.getIndex() > right.getIndex())
+                            else {
+                                return 1;
+                            }
+                        } else {
+                    return -1;
+                        }
+                    }
+                }
+                if(!right.isSlave())
+                    return 1;
+
+                if(left.getIndex() <= right.getIndex())
+                    return -1;
+                if(left.getIndex() > right.getIndex())
+                    return 1;
+
+
+            } catch (Throwable e) {
+                LOGGER.warn("", e);
+            }
+            return -1;
+        }
+    }
+
+    class DataSourceTester extends Thread {
+
+        private final CachedDataSource ds;
+        private final DBResourceManager manager;
+        private final ConcurrentLinkedQueue<CachedDataSource> semaphoreQ;
+
+        public DataSourceTester(CachedDataSource ds, DBResourceManager manager, ConcurrentLinkedQueue<CachedDataSource> semaphore) {
+            this.ds = ds;
+            this.manager = manager;
+            this.semaphoreQ = semaphore;
+        }
+
+        @Override
+        public void run() {
+            manager.setDataSource(ds);
+            boolean slave = true;
+            if(ds != null) {
+                try {
+                    slave = ds.isSlave();
+                } catch (Exception exc) {
+                    LOGGER.warn("", exc);
+                }
+            }
+            if(!slave) {
+                LOGGER.info("Adding MASTER {} to active queue", ds.getDbConnectionName());
+                try {
+                    synchronized (semaphoreQ) {
+                        semaphoreQ.notifyAll();
+                    }
+                } catch(Exception exc) {
+                    LOGGER.warn("", exc);
+                }
+        }
+            try {
+                synchronized (semaphoreQ) {
+                    semaphoreQ.remove(ds);
+                }
+                if(semaphoreQ.isEmpty()) {
+                    synchronized (semaphoreQ) {
+                        semaphoreQ.notifyAll();
+                    }
+                }
+            } catch(Exception exc) {
+                LOGGER.warn("", exc);
+            }
+            if(ds != null)
+                LOGGER.info("Thread DataSourceTester terminated {} for {}", this.getName(), ds.getDbConnectionName());
+        }
+
+    }
+
+
+    private long getLongFromProperties(Properties props, String property, long defaultValue)
+    {
+        String value = null;
+        long tmpLongValue = defaultValue;
+        try {
+            value = props.getProperty(property);
+            if(value != null)
+                tmpLongValue = Long.parseLong(value);
+
+        } catch(NumberFormatException exc) {
+            if(LOGGER.isWarnEnabled()){
+                LOGGER.warn("'"+property+"'=" + value+" is invalid. It should be a numeric value");
+            }
+        } catch(Exception exc) {
+        }
+        return tmpLongValue;
+
+    }
+
+    private boolean getBooleanFromProperties(Properties props, String property, boolean defaultValue)
+    {
+        boolean tmpValue = defaultValue;
+        String value = null;
+
+        try {
+            value = props.getProperty(property);
+            if(value != null)
+                tmpValue = Boolean.parseBoolean(value);
+
+        } catch(NumberFormatException exc) {
+            if(LOGGER.isWarnEnabled()){
+                LOGGER.warn("'"+property+"'=" + value+" is invalid. It should be a boolean value");
+            }
+        } catch(Exception exc) {
+        }
+        return tmpValue;
+
+    }
+
+
+    @Override
+    public void update(Observable observable, Object data) {
+        // if observable is active and there is a standby available, switch
+        if(observable instanceof SQLExecutionMonitor)
+        {
+            SQLExecutionMonitor monitor = (SQLExecutionMonitor)observable;
+            if(monitor.getParent() instanceof CachedDataSource)
+            {
+                CachedDataSource dataSource = (CachedDataSource)monitor.getParent();
+                if(dataSource == dsQueue.first())
+                {
+                    if(recoveryMode && dsQueue.size() > 1){
+                        handleGetConnectionException(dataSource, new Exception(data.toString()));
+                    }
+                }
+            }
+        }
+    }
+
+    public void testForceRecovery()
+    {
+        CachedDataSource active = this.dsQueue.first();
+        handleGetConnectionException(active, new Exception("test"));
+    }
+
+    class RecoveryMgr extends Thread {
+
+        @Override
+        public void run() {
+            while(!terminating)
+            {
+                try {
+                    Thread.sleep(retryInterval);
+                } catch (InterruptedException e1) {    }
+                CachedDataSource brokenSource = null;
+                try {
+                    if (!broken.isEmpty()) {
+                        CachedDataSource[] sourceArray = broken.toArray(new CachedDataSource[0]);
+                        for (int i = 0; i < sourceArray.length; i++)
+                        {
+                            brokenSource = sourceArray[i];
+                            if (brokenSource instanceof TerminatingCachedDataSource)
+                                break;
+                            if (resetConnectionPool(brokenSource)) {
+                                broken.remove(brokenSource);
+                                brokenSource.blockImmediateOffLine();
+                                dsQueue.add(brokenSource);
+                                LOGGER.info("DataSource <"
+                                        + brokenSource.getDbConnectionName()
+                                        + "> recovered.");
+                            }
+                            brokenSource = null;
+                        }
+                    }
+                } catch (Exception exc) {
+                    LOGGER.warn(exc.getMessage());
+                    if(brokenSource != null){
+                        try {
+                            if(!broken.contains(brokenSource))
+                                broken.add(brokenSource);
+                            brokenSource = null;
+                        } catch (Exception e1) {    }
+                    }
+                }
+            }
+            LOGGER.info("DBResourceManager.RecoveryMgr <"+this.toString() +"> terminated." );
+        }
+
+        private boolean resetConnectionPool(CachedDataSource dataSource){
+            try {
+                return dataSource.testConnection();
+            } catch (Exception exc) {
+                LOGGER.info("DataSource <" + dataSource.getDbConnectionName() + "> resetCache failed with error: "+ exc.getMessage());
+                return false;
+            }
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#getData(java.lang.String, java.util.ArrayList, java.lang.String)
+     */
+    @Override
+    public CachedRowSet getData(String statement, ArrayList<String> arguments, String preferredDS) throws SQLException {
+        ArrayList<Object> newList= new ArrayList<>();
+        if(arguments != null && !arguments.isEmpty()) {
+            newList.addAll(arguments);
+        }
+        if(recoveryMode)
+            return requestDataWithRecovery(statement, newList, preferredDS);
+        else
+            return requestDataNoRecovery(statement, newList, preferredDS);
+    }
+
+    private CachedRowSet requestDataWithRecovery(String statement, ArrayList<Object> arguments, String preferredDS) throws SQLException {
+        Throwable lastException = null;
+
+        // test if there are any connection pools available
+        if(this.dsQueue.isEmpty()){
+            LOGGER.error(LOGGER_ALARM_MSG);
+            throw new DBLibException("No active DB connection pools are available in RequestDataWithRecovery call.");
+        }
+
+        // loop through available data sources to retrieve data.
+        for(int i=0; i< 2; i++)
+        {
+            CachedDataSource active = this.dsQueue.first();
+
+            long time = System.currentTimeMillis();
+            try {
+                if(!active.isFabric()) {
+                    if(this.dsQueue.size() > 1 && active.isSlave()) {
+                    CachedDataSource master = findMaster();
+                    if(master != null) {
+                        active = master;
+                    }
+                }
+                }
+
+                return active.getData(statement, arguments);
+            } catch(SQLDataException | SQLSyntaxErrorException | SQLIntegrityConstraintViolationException exc){
+                throw exc;
+            } catch(Throwable exc){
+                if(exc instanceof SQLException) {
+                    SQLException sqlExc = (SQLException)exc;
+                    int code = sqlExc.getErrorCode();
+                    String state = sqlExc.getSQLState();
+                    LOGGER.debug("SQLException code: {} state: {}", code, state);
+                    if("07001".equals(sqlExc.getSQLState())) {
+                        throw sqlExc;
+                    }
+                }
+                lastException = exc;
+                LOGGER.error("Generated alarm: {}", active.getDbConnectionName(), exc);
+                handleGetConnectionException(active, exc);
+            } finally {
+                if(LOGGER.isDebugEnabled()){
+                    time = System.currentTimeMillis() - time;
+                    LOGGER.debug("getData processing time : {} {} miliseconds.", active.getDbConnectionName(), time);
+                }
+            }
+        }
+        if(lastException instanceof SQLException){
+            throw (SQLException)lastException;
+        }
+        // repackage the exception
+        // you are here because either you run out of available data sources
+        // or the last exception was not of SQLException type.
+        // repackage the exception
+        if(lastException == null) {
+            throw new DBLibException("The operation timed out while waiting to acquire a new connection." );
+        } else {
+            SQLException exception = new DBLibException(lastException.getMessage());
+            exception.setStackTrace(lastException.getStackTrace());
+            if(lastException.getCause() instanceof SQLException) {
+                throw (SQLException)lastException.getCause();
+            }
+            throw exception;
+        }
+    }
+
+    private CachedRowSet requestDataNoRecovery(String statement, ArrayList<Object> arguments, String preferredDS) throws SQLException {
+        if(dsQueue.isEmpty()){
+            LOGGER.error(LOGGER_ALARM_MSG);
+            throw new DBLibException(EXCEPTION_MSG);
+        }
+        CachedDataSource active = this.dsQueue.first();
+        long time = System.currentTimeMillis();
+        try {
+            if(!active.isFabric()) {
+                if(this.dsQueue.size() > 1 && active.isSlave()) {
+                CachedDataSource master = findMaster();
+                    if(master != null) {
+                    active = master;
+            }
+                }
+            }
+            return active.getData(statement, arguments);
+
+        } catch(Throwable exc){
+            String message = exc.getMessage();
+            if(message == null)
+                message = exc.getClass().getName();
+            LOGGER.error("Generated alarm: {} - {}",active.getDbConnectionName(), message);
+            if(exc instanceof SQLException)
+                throw (SQLException)exc;
+            else {
+                DBLibException excptn = new DBLibException(exc.getMessage());
+                excptn.setStackTrace(exc.getStackTrace());
+                throw excptn;
+            }
+        } finally {
+            if(LOGGER.isDebugEnabled()){
+                time = System.currentTimeMillis() - time;
+                LOGGER.debug(">> getData : {} {}  miliseconds.", active.getDbConnectionName(), time);
+            }
+        }
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#writeData(java.lang.String, java.util.ArrayList, java.lang.String)
+     */
+    @Override
+    public boolean writeData(String statement, ArrayList<String> arguments, String preferredDS) throws SQLException
+        {
+        ArrayList<Object> newList= new ArrayList<>();
+        if(arguments != null && !arguments.isEmpty()) {
+            newList.addAll(arguments);
+        }
+
+        return writeDataNoRecovery(statement, newList, preferredDS);
+    }
+
+    synchronized CachedDataSource findMaster() throws SQLException {
+        final CachedDataSource[] clone = this.dsQueue.toArray(new CachedDataSource[0]);
+
+        for(final CachedDataSource  dss : clone) {
+            if(!dss.isSlave()) {
+                final CachedDataSource first = this.dsQueue.first();
+                if(first != dss) {
+                    if(LOGGER.isDebugEnabled())
+                        LOGGER.debug("----------REODRERING--------");
+                    dsQueue.clear();
+                    if(!dsQueue.addAll(Arrays.asList(clone))) {
+                        LOGGER.error("Failed adding datasources");
+                }
+                }
+                return  dss;
+            }
+        }
+        LOGGER.warn("MASTER not found.");
+        return null;
+    }
+
+
+    private boolean writeDataNoRecovery(String statement, ArrayList<Object> arguments, String preferredDS) throws SQLException {
+        if(dsQueue.isEmpty()){
+            LOGGER.error(LOGGER_ALARM_MSG);
+            throw new DBLibException(EXCEPTION_MSG);
+        }
+
+        boolean initialRequest = true;
+        boolean retryAllowed = true;
+        CachedDataSource active = this.dsQueue.first();
+        long time = System.currentTimeMillis();
+        while(initialRequest) {
+            initialRequest = false;
+            try {
+                if(!active.isFabric()) {
+                    if(this.dsQueue.size() > 1 && active.isSlave()) {
+                    CachedDataSource master = findMaster();
+                    if(master != null) {
+                        active = master;
+                    }
+                }
+                }
+
+                return active.writeData(statement, arguments);
+            } catch(Throwable exc){
+                String message = exc.getMessage();
+                if(message == null)
+                    message = exc.getClass().getName();
+                LOGGER.error("Generated alarm: {} - {}", active.getDbConnectionName(), message);
+                if(exc instanceof SQLException) {
+                    SQLException sqlExc = SQLException.class.cast(exc);
+                    // handle read-only exception
+                    if(sqlExc.getErrorCode() == 1290 && "HY000".equals(sqlExc.getSQLState())) {
+                        LOGGER.warn("retrying due to: {}", sqlExc.getMessage());
+                        this.findMaster();
+                        if(retryAllowed){
+                            retryAllowed = false;
+                            initialRequest = true;
+                            continue;
+                        }
+                    }
+                    throw (SQLException)exc;
+                } else {
+                    DBLibException excptn = new DBLibException(exc.getMessage());
+                    excptn.setStackTrace(exc.getStackTrace());
+                    throw excptn;
+                }
+            } finally {
+                if(LOGGER.isDebugEnabled()){
+                    time = System.currentTimeMillis() - time;
+                    LOGGER.debug("writeData processing time : {} {} miliseconds.", active.getDbConnectionName(), time);
+                }
+            }
+        }
+        return true;
+    }
+
+    public void setDataSource(CachedDataSource dataSource) {
+        if(this.dsQueue.contains(dataSource))
+            return;
+        if(this.broken.contains(dataSource))
+            return;
+
+        if(dataSource.testConnection(true)){
+            this.dsQueue.add(dataSource);
+        } else {
+            this.broken.add(dataSource);
+        }
+    }
+
+    @Override
+    public Connection getConnection() throws SQLException {
+        Throwable lastException = null;
+        CachedDataSource active = null;
+
+        if(dsQueue.isEmpty()){
+            throw new DBLibException("No active DB connection pools are available in GetConnection call.");
+        }
+
+        try {
+            active = dsQueue.first();
+
+            if(!active.isFabric()) {
+                if(this.dsQueue.size() > 1 && active.isSlave()) {
+                LOGGER.debug("Forcing reorder on: {}", dsQueue.toString());
+                    CachedDataSource master = findMaster();
+                    if(master != null) {
+                        active = master;
+                    }
+                }
+            }
+            return new DBLibConnection(active.getConnection(), active);
+        } catch(javax.sql.rowset.spi.SyncFactoryException exc){
+            LOGGER.debug("Free memory (bytes): " + Runtime.getRuntime().freeMemory());
+            LOGGER.warn("CLASSPATH issue. Allowing retry", exc);
+            lastException = exc;
+        } catch(PoolExhaustedException exc) {
+            throw new NoAvailableConnectionsException(exc);
+        } catch(SQLNonTransientConnectionException exc){
+            throw new NoAvailableConnectionsException(exc);
+        } catch(Exception exc){
+            lastException = exc;
+            if(recoveryMode){
+                handleGetConnectionException(active, exc);
+            } else {
+                if(exc instanceof SQLException) {
+                    throw (SQLException)exc;
+                } else {
+                    DBLibException excptn = new DBLibException(exc.getMessage());
+                    excptn.setStackTrace(exc.getStackTrace());
+                    throw excptn;
+                }
+            }
+        } catch (Throwable trwb) {
+            DBLibException excptn = new DBLibException(trwb.getMessage());
+            excptn.setStackTrace(trwb.getStackTrace());
+            throw excptn;
+        } finally {
+            if(LOGGER.isDebugEnabled()){
+                displayState();
+            }
+        }
+
+        if(lastException instanceof SQLException){
+            throw (SQLException)lastException;
+        }
+        // repackage the exception
+        if(lastException == null) {
+            throw new DBLibException("The operation timed out while waiting to acquire a new connection." );
+        } else {
+            SQLException exception = new DBLibException(lastException.getMessage());
+            exception.setStackTrace(lastException.getStackTrace());
+            if(lastException.getCause() instanceof SQLException) {
+
+                throw (SQLException)lastException.getCause();
+            }
+            throw exception;
+        }
+    }
+
+    @Override
+    public Connection getConnection(String username, String password)
+    throws SQLException {
+        CachedDataSource active = null;
+
+        if(dsQueue.isEmpty()){
+            throw new DBLibException("No active DB connection pools are available in GetConnection call.");
+        }
+
+
+        try {
+            active = dsQueue.first();
+            if(!active.isFabric()) {
+                if(this.dsQueue.size() > 1 && active.isSlave()) {
+                    CachedDataSource master = findMaster();
+                    if(master != null) {
+                        active = master;
+                    }
+                }
+            }
+            return active.getConnection(username, password);
+        } catch(Throwable exc){
+            if(recoveryMode){
+                handleGetConnectionException(active, exc);
+            } else {
+                if(exc instanceof SQLException)
+                    throw (SQLException)exc;
+                else {
+                    DBLibException excptn = new DBLibException(exc.getMessage());
+                    excptn.setStackTrace(exc.getStackTrace());
+                    throw excptn;
+                }
+            }
+
+        }
+
+        throw new DBLibException("No connections available in DBResourceManager in GetConnection call.");
+    }
+
+    private void handleGetConnectionException(final CachedDataSource source, Throwable exc) {
+        try {
+            if(!source.canTakeOffLine())
+            {
+                LOGGER.error("Could not switch due to blocking");
+                return;
+            }
+
+            boolean removed = dsQueue.remove(source);
+            if(!broken.contains(source))
+            {
+                if(broken.add(source))
+                {
+                    LOGGER.warn("DB Recovery: DataSource <" + source.getDbConnectionName()    + "> put in the recovery mode. Reason : " + exc.getMessage());
+                } else {
+                    LOGGER.warn("Error putting DataSource <" +source.getDbConnectionName()+  "> in recovery mode.");
+                }
+            } else {
+                LOGGER.info("DB Recovery: DataSource <" + source.getDbConnectionName() + "> already in recovery queue");
+            }
+            if(removed)
+            {
+                if(!dsQueue.isEmpty())
+                {
+                    LOGGER.warn("DB DataSource <" + dsQueue.first().getDbConnectionName()    + "> became active");
+                }
+            }
+        } catch (Exception e) {
+            LOGGER.error("", e);
+        }
+    }
+
+    public void cleanUp() {
+        for(Iterator<CachedDataSource> it=dsQueue.iterator();it.hasNext();){
+            CachedDataSource cds = it.next();
+            it.remove();
+            cds.cleanUp();
+        }
+
+        try {
+            this.terminating = true;
+            if(broken != null)
+            {
+                try {
+                    broken.add( new TerminatingCachedDataSource(new TerminatingConfiguration()));
+                } catch(Exception exc){
+                    LOGGER.error("Waiting for Worker to stop", exc);
+                }
+            }
+            worker.join(terminationTimeOut);
+            LOGGER.info("DBResourceManager.RecoveryMgr <"+worker.toString() +"> termination was successful: " + worker.getState());
+        } catch(Exception exc){
+            LOGGER.error("Waiting for Worker thread to terminate ", exc);
+        }
+    }
+
+    @Override
+    public PrintWriter getLogWriter() throws SQLException {
+        return this.dsQueue.first().getLogWriter();
+    }
+
+    @Override
+    public int getLoginTimeout() throws SQLException {
+        return this.dsQueue.first().getLoginTimeout();
+    }
+
+    @Override
+    public void setLogWriter(PrintWriter out) throws SQLException {
+        this.dsQueue.first().setLogWriter(out);
+    }
+
+    @Override
+    public void setLoginTimeout(int seconds) throws SQLException {
+        this.dsQueue.first().setLoginTimeout(seconds);
+    }
+
+    public void displayState(){
+        if(LOGGER.isDebugEnabled()){
+            LOGGER.debug("POOLS : Active = "+dsQueue.size() + ";\t Broken = "+broken.size());
+            CachedDataSource current = dsQueue.first();
+            if(current != null) {
+                LOGGER.debug("POOL : Active name = \'"+current.getDbConnectionName()+ "\'");
+            }
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.ccsdk.sli.resource.dblib.DbLibService#isActive()
+     */
+    @Override
+    public boolean isActive() {
+        return this.dsQueue.size()>0;
+    }
+
+    public String getActiveStatus(){
+        return "Connected: " + dsQueue.size()+"\tIn-recovery: "+broken.size();
+    }
+
+    public String getDBStatus(boolean htmlFormat) {
+        StringBuilder buffer = new StringBuilder();
+
+        ArrayList<CachedDataSource> list = new ArrayList<>();
+        list.addAll(dsQueue);
+        list.addAll(broken);
+        if (htmlFormat)
+        {
+            buffer.append("<tr class=\"headerRow\"><th id=\"header1\">")
+                    .append("Name:").append("</th>");
+            for (int i = 0; i < list.size(); i++) {
+                buffer.append("<th id=\"header").append(2 + i).append("\">");
+                buffer.append(list.get(i).getDbConnectionName()).append("</th>");
+            }
+            buffer.append("</tr>");
+
+            buffer.append("<tr><td>State:</td>");
+            for (int i = 0; i < list.size(); i++) {
+                if (broken.contains(list.get(i))) {
+                    buffer.append("<td>in recovery</td>");
+                }
+                if (dsQueue.contains(list.get(i))) {
+                    if (dsQueue.first() == list.get(i))
+                        buffer.append("<td>active</td>");
+                    else
+                        buffer.append("<td>standby</td>");
+                }
+            }
+            buffer.append("</tr>");
+
+        } else {
+            for (int i = 0; i < list.size(); i++) {
+                buffer.append("Name: ").append(list.get(i).getDbConnectionName());
+                buffer.append("\tState: ");
+                if (broken.contains(list.get(i))) {
+                    buffer.append("in recovery");
+                } else
+                if (dsQueue.contains(list.get(i))) {
+                    if (dsQueue.first() == list.get(i))
+                        buffer.append("active");
+                    else
+                        buffer.append("standby");
+                }
+
+                buffer.append("\n");
+
+            }
+        }
+        return buffer.toString();
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iface) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iface) throws SQLException {
+        return null;
+    }
+
+    /**
+     * @return the monitorDbResponse
+     */
+    @Override
+    public final boolean isMonitorDbResponse() {
+        return recoveryMode && monitorDbResponse;
+    }
+
+    public void test(){
+        CachedDataSource obj = dsQueue.first();
+        Exception ption = new Exception();
+        try {
+            for(int i=0; i<5; i++)
+            {
+                handleGetConnectionException(obj, ption);
+            }
+        } catch(Throwable exc){
+            LOGGER.warn("", exc);
+        }
+    }
+
+    @Override
+    public java.util.logging.Logger getParentLogger()
+            throws SQLFeatureNotSupportedException {
+        return null;
+    }
+
+    class RemindTask extends TimerTask {
+        @Override
+        public void run() {
+            CachedDataSource ds = dsQueue.first();
+            if(ds != null)
+                ds.getPoolInfo(false);
+        }
+    }
+
+    public int poolSize() {
+        return dsQueue.size();
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java
new file mode 100644
index 000000000..f30212dca
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceObserver.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.util.Observer;
+
+public interface DBResourceObserver extends Observer {
+    boolean isMonitorDbResponse();
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java
new file mode 100644
index 000000000..93d8b6bf5
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataAccessor.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+import javax.sql.rowset.CachedRowSet;
+
+@FunctionalInterface
+public interface DataAccessor {
+
+    CachedRowSet getData(String statement, ArrayList<String> arguments, String preferredDS)
+            throws SQLException;
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java
new file mode 100644
index 000000000..4cfcc7318
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DataSourceComparator.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.util.Comparator;
+
+public interface DataSourceComparator extends Comparator <CachedDataSource>{
+
+    CachedDataSource getLastUsed();
+
+    void setLastUsed(CachedDataSource lastUsed);
+
+    int compare(CachedDataSource ds1, CachedDataSource ds2);
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java
new file mode 100644
index 000000000..b30ad7bbf
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DbLibService.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+import javax.sql.DataSource;
+import javax.sql.rowset.CachedRowSet;
+
+public interface DbLibService extends DataSource {
+
+    /* (non-Javadoc)
+     * @see DataAccessor#getData(java.lang.String, java.util.ArrayList)
+     */
+    CachedRowSet getData(String statement,
+            ArrayList<String> arguments, String preferredDS)
+            throws SQLException;
+
+    /* (non-Javadoc)
+     * @see DataAccessor#writeData(java.lang.String, java.util.ArrayList)
+     */
+    boolean writeData(String statement,
+            ArrayList<String> arguments, String preferredDS)
+            throws SQLException;
+
+    boolean isActive();
+
+    Connection getConnection() throws SQLException;
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java
new file mode 100644
index 000000000..be493aa1f
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationException.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+
+public class DblibConfigurationException extends Exception {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	
+	public DblibConfigurationException()
+	{
+		super();
+	}
+	
+	public DblibConfigurationException(String msg)
+	{
+		super(msg);
+	}
+
+	public DblibConfigurationException(String msg, Throwable t)
+	{
+		super(msg, t);
+	}
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java
new file mode 100644
index 000000000..a39e5c5b4
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsException.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.SQLException;
+
+public class NoAvailableConnectionsException extends SQLException {
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -6259205931674413018L;
+
+	public NoAvailableConnectionsException(Exception exc) {
+		super(exc);
+	}
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java
new file mode 100755
index 000000000..852dda3c7
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSource.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib;
+
+import java.sql.SQLFeatureNotSupportedException;
+import java.util.logging.Logger;
+import javax.sql.DataSource;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitorObserver;
+
+
+public class TerminatingCachedDataSource extends CachedDataSource implements SQLExecutionMonitorObserver {
+
+    private static final int DEFAULT_AVAILABLE_CONNECTIONS = 0;
+	private static final int DEFAULT_INDEX = -1;
+
+    public TerminatingCachedDataSource(BaseDBConfiguration jdbcElem) throws DBConfigException {
+        super(jdbcElem);
+    }
+
+    @Override
+    protected DataSource configure(BaseDBConfiguration jdbcElem) throws DBConfigException {
+        return null;
+    }
+
+    @Override
+    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
+        return null;
+    }
+
+    @Override
+    protected int getAvailableConnections() {
+        return DEFAULT_AVAILABLE_CONNECTIONS;
+    }
+
+    @Override
+    protected int initializeIndex(BaseDBConfiguration jdbcElem) {
+           return DEFAULT_INDEX;
+    }
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java
new file mode 100755
index 000000000..ea6bc450d
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/BaseDBConfiguration.java
@@ -0,0 +1,258 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * 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.ccsdk.sli.core.dblib.config;
+
+import java.util.Properties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+/**
+ * Base class responsible for parsing business logic for database configuration from given <code>Properties</code>.
+ */
+public abstract class BaseDBConfiguration {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(BaseDBConfiguration.class);
+    /**
+     * Property key within a properties configuration File for db type
+     */
+    public static final String DATABASE_TYPE    = "org.onap.ccsdk.sli.dbtype";
+
+    /**
+     * Property key with a properties configuration File for db url
+     */
+    public static final String DATABASE_URL        = "org.onap.ccsdk.sli.jdbc.url";
+
+    /**
+     * Property key with a properties configuration File for database name
+     */
+    public static final String DATABASE_NAME    = "org.onap.ccsdk.sli.jdbc.database";
+
+    /**
+     * Property key with a properties configuration File for jdbc driver
+     */
+    public static final String DRIVER_NAME = "org.onap.ccsdk.sli.jdbc.driver";
+
+    /**
+     * Property key with a properties configuration File for db database connection name
+     */
+    public static final String CONNECTION_NAME    = "org.onap.ccsdk.sli.jdbc.connection.name";
+
+    /**
+     * Property key with a properties configuration File for database user
+     */
+    public static final String DATABASE_USER     = "org.onap.ccsdk.sli.jdbc.user";
+
+    /**
+     * Property key with a properties configuration File for database password
+     * for associated with <code>org.onap.ccsdk.sli.jdbc.user</code>.
+     */
+    public static final String DATABASE_PSSWD    = "org.onap.ccsdk.sli.jdbc.password";
+
+    /**
+     * Property key with a properties configuration File for database connection
+     * timeout
+     */
+    public static final String CONNECTION_TIMEOUT="org.onap.ccsdk.sli.jdbc.connection.timeout";
+
+    /**
+     * Property key with a properties configuration File for database request
+     * timeout
+     */
+    public static final String REQUEST_TIMEOUT    = "org.onap.ccsdk.sli.jdbc.request.timeout";
+
+    /**
+     * Property key with a properties configuration File for database minimum
+     * limit
+     */
+    public static final String MIN_LIMIT        = "org.onap.ccsdk.sli.jdbc.limit.min";
+
+    /**
+     * Property key with a properties configuration File for database maximum
+     * limit
+     */
+    public static final String MAX_LIMIT        = "org.onap.ccsdk.sli.jdbc.limit.max";
+
+    /**
+     * Property key with a properties configuration File for database initial
+     * limit
+     */
+    public static final String INIT_LIMIT        = "org.onap.ccsdk.sli.jdbc.limit.init";
+
+    /**
+     * Property key with a properties configuration File for database hosts
+     */
+    public static final String DATABASE_HOSTS   = "org.onap.ccsdk.sli.jdbc.hosts";
+
+    /**
+     * default value when the connection timeout is not present or cannot be
+     * parsed.
+     */
+    private static final String DEFAULT_REJECT_CHANGE_VALUE = "-1";
+
+    /**
+     * A set of properties with database configuration information.
+     */
+    protected final Properties properties;
+
+    /**
+     * Builds a configuration based on given properties
+     *
+     * @param properties
+     *            properties represented by the public constant keys defined by
+     *            this class
+     */
+    public BaseDBConfiguration(final Properties properties) {
+        this.properties = properties;
+    }
+
+    /**
+     * Extracts the connection timeout.
+     *
+     * @return the connection timeout, or
+     *         <code>DEFAULT_REJECT_CHANGE_VALUE</code> if not present
+     */
+    public int getConnTimeout() {
+        try {
+            String value = properties.getProperty(CONNECTION_TIMEOUT, DEFAULT_REJECT_CHANGE_VALUE);
+            return Integer.parseInt(value);
+        } catch (Exception exc) {
+            LOGGER.error("Exception",exc);
+            return Integer.parseInt(DEFAULT_REJECT_CHANGE_VALUE);
+        }
+    }
+
+    /**
+     * Extracts the request timeout.
+     *
+     * @return the request timeout, or <code>DEFAULT_REQUEST_TIMEOUT</code> if
+     *         not present
+     */
+    public int getRequestTimeout() {
+        try {
+            String value = properties.getProperty(REQUEST_TIMEOUT, DEFAULT_REJECT_CHANGE_VALUE);
+            return Integer.parseInt(value);
+        } catch (Exception exc) {
+            LOGGER.error("Exception",exc);
+            return Integer.parseInt(DEFAULT_REJECT_CHANGE_VALUE);
+        }
+    }
+
+    /**
+     * Extracts the db connection name.
+     *
+     * @return the db connection name, or <code>null</code> if not present
+     */
+    public String getDbConnectionName() {
+        return properties.getProperty(CONNECTION_NAME);
+    }
+
+    /**
+     * Extracts the db name.
+     *
+     * @return the db name, or <code>null</code> if not present
+     */
+    public String getDatabaseName() {
+        return properties.getProperty(DATABASE_NAME);
+    }
+
+    /**
+     * Extracts the jdbc driver's name.
+     *
+     * @return the jdbc name, or <code>com.mysql.jdbc.Driver</code> if not present
+     */
+    public String getDriverName() {
+        return properties.getProperty(DRIVER_NAME, "com.mysql.jdbc.Driver");
+    }
+
+    /**
+     * Extracts the db user id.
+     *
+     * @return the db user id, or <code>null</code> if not present
+     */
+    public String getDbUserId() {
+        return properties.getProperty(DATABASE_USER);
+    }
+
+    /**
+     * Extracts the db password.
+     *
+     * @return the db password, or <code>null</code> if not present
+     */
+    public String getDbPasswd() {
+        return properties.getProperty(DATABASE_PSSWD);
+    }
+
+    /**
+     * Extracts the db min limit.
+     *
+     * @return the db min limit
+     * @throws NumberFormatException
+     *             if the property is not specified, or cannot be parsed as an
+     *             <code>Integer</code>.
+     */
+    public int getDbMinLimit() throws NumberFormatException {
+        String value = properties.getProperty(MIN_LIMIT, "-1");
+        return Integer.parseInt(value);
+    }
+
+    /**
+     * Extracts the db max limit.
+     *
+     * @return the db max limit
+     * @throws NumberFormatException
+     *             if the property is not specified, or cannot be parsed as an
+     *             <code>Integer</code>.
+     */
+    public int getDbMaxLimit() throws NumberFormatException {
+        String value = properties.getProperty(MAX_LIMIT, "-1");
+        return Integer.parseInt(value);
+    }
+
+    /**
+     * Extracts the db initial limit.
+     *
+     * @return the db initial limit
+     * @throws NumberFormatException
+     *             if the property is not specified, or cannot be parsed as an
+     *             <code>Integer</code>.
+     */
+    public int getDbInitialLimit() throws NumberFormatException {
+        String value = properties.getProperty(INIT_LIMIT, "-1");
+        return Integer.parseInt(value);
+    }
+
+    /**
+     * Extracts the db url.
+     *
+     * @return the db url, or <code>null</code> if not present
+     */
+    public String getDbUrl() {
+        return properties.getProperty(DATABASE_URL);
+    }
+    
+    public boolean containsKey(String propertyname) {
+        return properties.containsKey(propertyname);
+    }
+    
+    public String getProperty(String propertyname) {
+        return properties.getProperty(propertyname);
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java
new file mode 100644
index 000000000..ea7b3fdc8
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/DbConfigPool.java
@@ -0,0 +1,63 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.config;
+
+import java.util.ArrayList;
+import java.util.Properties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.15 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */

+public class DbConfigPool {
+	private static final Logger LOGGER = LoggerFactory.getLogger(DbConfigPool.class);
+	private final String type;
+	private static final int timeOut=0;
+	private ArrayList<BaseDBConfiguration> configurations = new ArrayList<>();
+
+	public DbConfigPool(Properties properties) {
+		LOGGER.debug("Initializing DbConfigType");
+		type = properties.getProperty(BaseDBConfiguration.DATABASE_TYPE, "JDBC").toUpperCase();
+	}
+
+	public int getTimeout() {
+		return timeOut;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public JDBCConfiguration[] getJDBCbSourceArray() {
+		return configurations.toArray(new JDBCConfiguration[configurations.size()]);
+	}
+
+	public void addConfiguration(BaseDBConfiguration config) {
+		configurations.add(config);
+	}
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java
new file mode 100644
index 000000000..fea103569
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/JDBCConfiguration.java
@@ -0,0 +1,31 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.config;
+
+import java.util.Properties;
+
+public class JDBCConfiguration extends BaseDBConfiguration {
+
+	public JDBCConfiguration(Properties xmlElem) {
+		super(xmlElem);
+	}
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java
new file mode 100755
index 000000000..1ebd1441f
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/config/TerminatingConfiguration.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.config;
+
+import java.util.Properties;
+
+public class TerminatingConfiguration extends BaseDBConfiguration {
+
+    public TerminatingConfiguration() {
+        super(new Properties());
+    }
+
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java
new file mode 100644
index 000000000..1aa907837
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/factory/DBConfigFactory.java
@@ -0,0 +1,105 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.factory;
+
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.Properties;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool;
+import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.1 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki  01/17/08 Initial version
+ */
+public class DBConfigFactory {
+
+    public static DbConfigPool createConfig(Properties resource) {
+        return getConfigparams(resource);
+    }
+
+    static DbConfigPool getConfigparams(Properties properties) {
+        DbConfigPool xmlConfig = new DbConfigPool(properties);
+        ArrayList<Properties> propertySets = new ArrayList<>();
+
+        if ("JDBC".equalsIgnoreCase(xmlConfig.getType())) {
+            String hosts = properties.getProperty(BaseDBConfiguration.DATABASE_HOSTS);
+            if (hosts == null || hosts.isEmpty()) {
+                propertySets.add(properties);
+            } else {
+                setPropertyWhenHostsNonEmpty(hosts, properties, propertySets);
+            }
+        } else {
+            propertySets.add(properties);
+        }
+        try {
+            Iterator<Properties> it = propertySets.iterator();
+            while (it.hasNext()) {
+                BaseDBConfiguration config = parse(it.next());
+                xmlConfig.addConfiguration(config);
+            }
+        } catch (Exception e) {
+            LoggerFactory.getLogger(DBConfigFactory.class).warn("", e);
+        }
+
+        return xmlConfig;
+    }
+
+    private static void setPropertyWhenHostsNonEmpty(String hosts, Properties properties, ArrayList<Properties>
+        propertySets) {
+        String[] newhost = hosts.split(",");
+        for (String aNewhost : newhost) {
+            Properties localSet = new Properties();
+            localSet.putAll(properties);
+            String url = localSet.getProperty(BaseDBConfiguration.DATABASE_URL);
+            if (url.contains("DBHOST")) {
+                url = url.replace("DBHOST", aNewhost);
+            }
+            if (url.contains("dbhost")) {
+                url = url.replace("dbhost", aNewhost);
+            }
+            localSet.setProperty(BaseDBConfiguration.DATABASE_URL, url);
+            localSet.setProperty(BaseDBConfiguration.CONNECTION_NAME, aNewhost);
+            propertySets.add(localSet);
+        }
+    }
+
+    public static BaseDBConfiguration parse(Properties props) throws Exception {
+
+        String type = props.getProperty(BaseDBConfiguration.DATABASE_TYPE);
+
+        BaseDBConfiguration config = null;
+
+        if ("JDBC".equalsIgnoreCase(type)) {
+            config = new JDBCConfiguration(props);
+        }
+
+        return config;
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java
new file mode 100755
index 000000000..a53d18639
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/jdbc/JdbcDBCachedDataSource.java
@@ -0,0 +1,201 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.jdbc;
+
+import java.sql.SQLFeatureNotSupportedException;
+import org.apache.tomcat.jdbc.pool.DataSource;
+import org.apache.tomcat.jdbc.pool.PoolProperties;
+import org.onap.ccsdk.sli.core.dblib.CachedDataSource;
+import org.onap.ccsdk.sli.core.dblib.DBConfigException;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class JdbcDBCachedDataSource extends CachedDataSource {
+
+    private String dbDriver;
+    private String dbUserId;
+    private String dbPasswd;
+    private String dbUrl;
+
+    private int minLimit;
+    private int maxLimit;
+    private int initialLimit;
+
+    private static final String AS_CONF_ERROR = "AS_CONF_ERROR: ";
+    private static final int MIN_LIMIT = 5;
+    private static final int MAX_LIMIT = 10;
+    private static final int INITIAL_LIMIT = 10;
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(JdbcDBCachedDataSource.class);
+
+    /**
+     * @param jdbcElem
+     */
+    public JdbcDBCachedDataSource(BaseDBConfiguration jdbcElem) {
+        super(jdbcElem);
+    }
+
+    @Override
+    protected DataSource configure(BaseDBConfiguration xmlElem) throws DBConfigException {
+        BaseDBConfiguration jdbcConfig = xmlElem;
+        if (jdbcConfig.getConnTimeout() > 0) {
+            this.connReqTimeout = jdbcConfig.getConnTimeout();
+        }
+        if (jdbcConfig.getRequestTimeout() > 0) {
+            this.dataReqTimeout = jdbcConfig.getRequestTimeout();
+        }
+
+        // set connection pool name
+        String dbConnectionName = jdbcConfig.getDbConnectionName();
+        super.setDbConnectionName(dbConnectionName);
+        // Configure the JDBC connection
+        dbUserId = jdbcConfig.getDbUserId();
+        if (dbUserId == null) {
+            String errorMsg = "Invalid XML contents: JDBCConnection missing dbUserId attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            throw new DBConfigException(errorMsg);
+        }
+
+        dbPasswd = jdbcConfig.getDbPasswd();
+        if (dbPasswd == null) {
+            String errorMsg = "Invalid XML contents: JDBCConnection missing dbPasswd attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            throw new DBConfigException(errorMsg);
+        }
+
+        dbDriver = jdbcConfig.getDriverName();
+        if (dbDriver == null) {
+            String errorMsg = "Invalid XML contents: JDBCConnection missing dbDriver attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            throw new DBConfigException(errorMsg);
+        }
+
+        minLimit = jdbcConfig.getDbMinLimit();
+        if (minLimit == -1)
+        {
+            String errorMsg =  "Invalid XML contents: JDBC Connection missing minLimit attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            minLimit = MIN_LIMIT;
+        }
+        maxLimit = jdbcConfig.getDbMaxLimit();
+        if (maxLimit == -1)
+        {
+            String errorMsg =  "Invalid XML contents: JDBC Connection missing maxLimit attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            maxLimit = MAX_LIMIT;
+        }
+        initialLimit = jdbcConfig.getDbInitialLimit();
+        if (initialLimit == -1)
+        {
+            String errorMsg =  "Invalid XML contents: JDBC Connection missing initialLimit attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            initialLimit = INITIAL_LIMIT;
+        }
+
+        dbUrl = jdbcConfig.getDbUrl();
+        if (dbUrl == null) {
+            String errorMsg = "Invalid XML contents: JDBCConnection missing dbUrl attribute";
+            LOGGER.error(AS_CONF_ERROR + errorMsg);
+            throw new DBConfigException(errorMsg);
+        }
+
+        try {
+
+            PoolProperties p = new PoolProperties();
+            p.setDriverClassName(dbDriver);
+            p.setUrl(dbUrl);
+            p.setUsername(dbUserId);
+            p.setPassword(dbPasswd);
+            p.setJmxEnabled(true);
+            p.setTestWhileIdle(false);
+            p.setTestOnBorrow(true);
+            p.setValidationQuery("SELECT 1");
+            p.setTestOnReturn(false);
+            p.setValidationInterval(30000);
+            p.setTimeBetweenEvictionRunsMillis(30000);
+            p.setInitialSize(initialLimit);
+            p.setMaxActive(maxLimit);
+            p.setMaxIdle(maxLimit);
+            p.setMaxWait(10000);
+            p.setRemoveAbandonedTimeout(60);
+            p.setMinEvictableIdleTimeMillis(30000);
+            p.setMinIdle(minLimit);
+            p.setLogAbandoned(true);
+            p.setRemoveAbandoned(true);
+            p.setJdbcInterceptors("org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;"
+                + "org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer");
+
+            final DataSource dataSource = new DataSource(p);
+
+            synchronized (this) {
+                initialized = true;
+            }
+                LOGGER.info(String.format("JdbcDBCachedDataSource <%s> configured successfully. Using URL: %s",
+                    dbConnectionName, dbUrl));
+            return dataSource;
+        } catch (Exception exc) {
+            initialized = false;
+            LOGGER.error(String.format("AS_CONF_ERROR: Failed to initialize MySQLCachedDataSource <%s>. Reason: %s",
+                dbConnectionName, exc.getMessage()));
+            return null;
+        }
+    }
+
+    public final String getDbUrl() {
+        return dbUrl;
+    }
+
+    public final String getDbUserId() {
+        return dbUserId;
+    }
+
+    public final String getDbPasswd() {
+        return dbPasswd;
+    }
+
+    public static JdbcDBCachedDataSource createInstance(BaseDBConfiguration config) /*throws Exception*/ {
+        return new JdbcDBCachedDataSource(config);
+    }
+
+    public String toString() {
+        return getDbConnectionName();
+    }
+
+    public java.util.logging.Logger getParentLogger()
+        throws SQLFeatureNotSupportedException {
+        return null;
+    }
+
+    @Override
+    public void cleanUp() {
+        DataSource dataSource = (DataSource) ds;
+        dataSource.getPool().purge();
+        dataSource.close(true);
+        super.cleanUp();
+    }
+
+    @Override
+    protected int getAvailableConnections() {
+        return org.apache.tomcat.jdbc.pool.DataSource.class.cast(ds).getSize();
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java
new file mode 100644
index 000000000..f66250676
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/PollingWorker.java
@@ -0,0 +1,259 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.pm;
+
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.TreeSet;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.15 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */

+public class PollingWorker implements Runnable {
+
+	private static final Logger LOGGER = LoggerFactory.getLogger(PollingWorker.class);
+
+	private static PollingWorker self = null;
+
+	private LinkedBlockingQueue tasks = new LinkedBlockingQueue(100);
+	private long interval = 1000L;
+	private Thread worker = null;
+	private AtomicLong[] counters = null;
+	private int[] bucketUnit = null;
+	private static boolean enabled = false;
+	private Timer timer = null;
+
+	private PollingWorker(Properties ctxprops) {
+		if (ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm") == null) {
+			enabled = false;
+		} else {
+			if ("true".equalsIgnoreCase((String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm"))) {
+				enabled = true;
+			} else {
+				enabled = false;
+			}
+		}
+
+		interval = Long.parseLong((ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm.interval") == null)
+				? "60" : (String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm.interval"));
+		// '0' bucket is to count exceptions
+		String[] sampling = ((ctxprops == null || ctxprops.getProperty("org.onap.ccsdk.dblib.pm.sampling") == null)
+				? "0,2,5,10,20,50,100" : (String) ctxprops.getProperty("org.onap.ccsdk.dblib.pm.sampling")).split(",");
+
+		if (enabled) {
+			bucketUnit = new int[sampling.length];
+			for (int i = 0, max = bucketUnit.length; i < max; i++) {
+				bucketUnit[i] = Integer.parseInt(sampling[i].trim());
+			}
+			counters = new AtomicLong[bucketUnit.length + 1];
+			for (int i = 0, max = counters.length; i < max; i++) {
+				counters[i] = new AtomicLong();
+			}
+			worker = new Thread(this);
+			worker.setDaemon(true);
+			worker.start();
+			timer = new Timer(true);
+			timer.schedule(new MyTimerTask(), interval * 1000L, interval * 1000L);
+		}
+	}
+
+	public static void post(long starttime) {
+		PollingWorker temp = self;
+		if (temp != null && enabled) {
+			temp.register(new TestSample(starttime));
+		}
+	}
+
+	public static void createInistance(Properties props) {
+		self = new PollingWorker(props);
+	}
+
+	private void register(TestSample object) {
+		try {
+			tasks.add(object);
+		} catch (Throwable exc) {
+			// if cannot add an object to the queue, do nothing
+		}
+	}
+
+	private void deRegister(TestSample object) {
+		tasks.remove(object);
+	}
+
+	@Override
+	public void run() {
+		for (;;) {
+			Set data = new TreeSet();
+			tasks.drainTo(data);
+			for (Iterator it = data.iterator(); it.hasNext();) {
+				Object next = it.next();
+				if (next instanceof TestSample) {
+					consume((TestSample) next);
+				} else {
+					System.out.println(next.getClass().getName());
+					LOGGER.error(next.getClass().getName());
+				}
+			}
+			try {
+				Thread.sleep(1000);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+
+			}
+		}
+
+	}
+
+	public void clearReqister() {
+		AtomicLong[] tmp = new AtomicLong[counters.length];
+		for (int i = 0, max = tmp.length; i < max; i++) {
+			tmp[i] = new AtomicLong();
+		}
+		AtomicLong[] tmp2 = counters;
+		synchronized (tmp2) {
+			counters = tmp;
+		}
+		StringBuffer sb = new StringBuffer("CPM: ");
+		for (int i = 0, max = tmp2.length; i < max; i++) {
+			if (i == 0 && bucketUnit[0] == 0) {
+				sb.append("[Exc]=");
+			} else {
+				sb.append("[");
+				if (i == bucketUnit.length) {
+					sb.append("Other]=");
+				} else {
+					sb.append(bucketUnit[i]).append(" ms]=");
+				}
+			}
+			sb.append(tmp2[i].get()).append("\t");
+		}
+		LOGGER.info(sb.toString());
+	}
+
+	class MyTimerTask extends TimerTask {
+
+		@Override
+		public void run() {
+
+			clearReqister();
+		}
+
+	}
+
+	private void consume(TestSample probe) {
+		AtomicLong[] tmp = counters;
+		synchronized (tmp) {
+			counters[getBucket(probe.getDuration())].incrementAndGet();
+		}
+	}
+
+	/*
+	 * This method is used to find the offset of the bucket in counters.
+	 * 'counters' array is 1 size longer than bucketUnit, hence by default it
+	 * returns 'bucketUnit.length'
+	 */
+	private int getBucket(long difftime) {
+		for (int i = 0; i < bucketUnit.length; i++) {
+			if (difftime < bucketUnit[i]) {
+				return i;
+			}
+		}
+		return bucketUnit.length;
+	}
+
+	private static boolean isEnabled() {
+		return enabled;
+	}
+
+	/**
+	 * @author Rich Tabedzki
+	 *  A helper class to pass measured parameter to the counter.
+	 */
+	static class TestSample implements Comparable {
+		private long starttime;
+		private long endtime;
+
+		public TestSample(long starttime) {
+			this.endtime = System.currentTimeMillis();
+			this.starttime = starttime;
+		}
+
+		public long getDuration() {
+			return endtime - starttime;
+		}
+
+		@Override
+		public int compareTo(Object o) {
+			if (o instanceof TestSample) {
+				TestSample x = (TestSample) o;
+				if (starttime < x.starttime)
+					return 1;
+				if (endtime < x.endtime)
+					return 1;
+				if (starttime > x.starttime)
+					return -1;
+				if (endtime > x.endtime)
+					return -1;
+				return 0;
+			}
+			return 1;
+		}
+
+		@Override
+		public int hashCode() {
+			final int prime = 31;
+			int result = 1;
+			result = prime * result + (int) (endtime ^ (endtime >>> 32));
+			result = prime * result + (int) (starttime ^ (starttime >>> 32));
+			return result;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj)
+				return true;
+			if (obj == null)
+				return false;
+			if (getClass() != obj.getClass())
+				return false;
+			TestSample other = (TestSample) obj;
+			if (endtime != other.endtime)
+				return false;
+			if (starttime != other.starttime)
+				return false;
+			return true;
+		}
+	}
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java
new file mode 100644
index 000000000..b6664f3c3
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitor.java
@@ -0,0 +1,222 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.pm;
+
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Objects;
+import java.util.Observable;
+import java.util.Observer;
+import java.util.SortedSet;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.TreeSet;
+import java.util.concurrent.atomic.AtomicLong;
+import org.onap.ccsdk.sli.core.dblib.DBResourceObserver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SQLExecutionMonitor extends Observable {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(SQLExecutionMonitor.class);
+
+    static final long MILISECOND = 1000000L;
+    static final long SECOND = 1000L * MILISECOND;
+
+    private final Timer timer;
+    // collection
+    private final SortedSet<TestObject> innerSet;
+    private SQLExecutionMonitorObserver parent = null;
+    private final AtomicLong completionCounter;
+    private boolean activeState = false;
+    private final long interval;
+    private final long initialDelay;
+    private final long EXPECTED_TIME_TO_COMPLETE;
+    private final long UNPROCESSED_FAILOVER_THRESHOLD;
+
+    private final class MonitoringTask extends TimerTask {
+
+        @Override
+        public void run() {
+            try {
+                TestObject testObj = new TestObject();
+                testObj.setStartTime(testObj.getStartTime() - EXPECTED_TIME_TO_COMPLETE);
+
+                // take a snapshot of the current task list
+                TestObject[] array = innerSet.toArray(new TestObject[0]);
+                SortedSet<TestObject> copyCurrent = new TreeSet<>(Arrays.asList(array));
+                // get the list of the tasks that are older than the specified
+                // interval.
+                SortedSet<TestObject> unprocessed = copyCurrent.headSet(testObj);
+
+                long successfulCount = completionCounter.get();
+                int unprocessedCount = unprocessed.size();
+
+                if (!unprocessed.isEmpty() && unprocessedCount > UNPROCESSED_FAILOVER_THRESHOLD
+                    && successfulCount == 0) {
+                    // switch the Connection Pool to passive
+                    setChanged();
+                    notifyObservers("Open JDBC requests=" + unprocessedCount + " in " + SQLExecutionMonitor.this.parent
+                        .getDbConnectionName());
+                }
+            } catch (Exception exc) {
+                LOGGER.error("", exc);
+            } finally {
+                completionCounter.set(0L);
+            }
+        }
+    }
+
+    public static class TestObject implements Comparable<TestObject>, Serializable {
+
+        private static final long serialVersionUID = 1L;
+        private long startTime;
+        private long randId;
+
+        public TestObject() {
+            startTime = System.nanoTime();
+        }
+
+        public long getStartTime() {
+            return startTime;
+        }
+
+        public void setStartTime(long newTime) {
+            startTime = newTime;
+        }
+
+        @Override
+        public int compareTo(TestObject o) {
+            if (this == o) {
+                return 0;
+            }
+            if (this.startTime > o.getStartTime()) {
+                return 1;
+            }
+            if (this.startTime < o.getStartTime()) {
+                return -1;
+            }
+
+            if (this.hashCode() > o.hashCode()) {
+                return 1;
+            }
+            if (this.hashCode() < o.hashCode()) {
+                return -1;
+            }
+
+            return 0;
+        }
+
+        public String toString() {
+            return Long.toString(startTime) + "#" + this.hashCode();
+        }
+
+        public int hashCode() {
+            return Objects.hash(startTime, randId);
+        }
+
+        public boolean equals(Object obj) {
+            return this == obj || (obj instanceof TestObject && startTime == ((TestObject) obj).getStartTime()
+                && hashCode() == obj.hashCode());
+        }
+    }
+
+    public SQLExecutionMonitor(SQLExecutionMonitorObserver parent) {
+        this.parent = parent;
+        completionCounter = new AtomicLong(0L);
+        interval = parent.getInterval();
+        initialDelay = parent.getInitialDelay();
+        this.UNPROCESSED_FAILOVER_THRESHOLD = parent.getUnprocessedFailoverThreshold();
+        this.EXPECTED_TIME_TO_COMPLETE = parent.getExpectedCompletionTime() * MILISECOND;
+
+        innerSet = Collections.synchronizedSortedSet(new TreeSet<TestObject>());
+        timer = new Timer();
+    }
+
+    public void cleanup() {
+        timer.cancel();
+    }
+
+    // registerRequest
+    public TestObject registerRequest() {
+        if (activeState) {
+            TestObject test = new TestObject();
+            if (innerSet.add(test)) {
+                return test;
+            }
+        }
+        return null;
+    }
+
+    // deregisterSuccessfulRequest
+    public boolean deregisterRequest(TestObject test) {
+        if (test == null) {
+            return false;
+        }
+        // remove from the collection
+        if (innerSet.remove(test) && activeState) {
+            completionCounter.incrementAndGet();
+            return true;
+        }
+        return false;
+    }
+
+    public void terminate() {
+        timer.cancel();
+    }
+
+    /**
+     * @return the parent
+     */
+    public final Object getParent() {
+        return parent;
+    }
+
+    @Override
+    public void addObserver(Observer observer) {
+        if (observer instanceof DBResourceObserver) {
+            DBResourceObserver dbObserver = (DBResourceObserver) observer;
+            if (dbObserver.isMonitorDbResponse() && countObservers() == 0) {
+                TimerTask remindTask = new MonitoringTask();
+                timer.schedule(remindTask, initialDelay, interval);
+                activeState = true;
+            }
+        }
+        super.addObserver(observer);
+    }
+
+    @Override
+    public void deleteObserver(Observer observer) {
+        super.deleteObserver(observer);
+        if (observer instanceof DBResourceObserver) {
+            DBResourceObserver dbObserver = (DBResourceObserver) observer;
+            if (dbObserver.isMonitorDbResponse() && countObservers() == 0) {
+                timer.cancel();
+                activeState = false;
+            }
+        }
+    }
+
+    public final int getProcessedConnectionsCount() {
+        return innerSet.size();
+    }
+}
diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java
new file mode 100644
index 000000000..2fdde1ee4
--- /dev/null
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/pm/SQLExecutionMonitorObserver.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * onap
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 ONAP
+ * ================================================================================
+ * 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.ccsdk.sli.core.dblib.pm;
+
+public interface SQLExecutionMonitorObserver {
+    String getDbConnectionName();
+
+    long getInterval();
+    void setInterval(long value);
+
+    long getInitialDelay();
+    void setInitialDelay(long value);
+
+    long getExpectedCompletionTime();
+    void setExpectedCompletionTime(long value);
+
+    long getUnprocessedFailoverThreshold();
+    void setUnprocessedFailoverThreshold(long value);
+}
diff --git a/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml b/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml
new file mode 100755
index 000000000..f1d5166db
--- /dev/null
+++ b/dblib/provider/src/main/resources/OSGI-INF/blueprint/dblib-blueprint.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <bean id="provider" class="org.onap.ccsdk.sli.core.dblib.DBLIBResourceProvider" />
+
+    <bean id="dbResourceManager" class="org.onap.ccsdk.sli.core.dblib.DBResourceManager">
+        <argument ref="provider" />
+    </bean>
+    <service ref="dbResourceManager">
+        <interfaces>
+            <value>javax.sql.DataSource</value>
+            <value>org.onap.ccsdk.sli.core.dblib.DbLibService</value>
+        </interfaces>
+    </service>
+
+</blueprint>
\ No newline at end of file
diff --git a/dblib/provider/src/main/resources/dblib.properties b/dblib/provider/src/main/resources/dblib.properties
new file mode 100755
index 000000000..e0399cc31
--- /dev/null
+++ b/dblib/provider/src/main/resources/dblib.properties
@@ -0,0 +1,14 @@
+org.onap.ccsdk.sli.dbtype=jdbc
+org.onap.ccsdk.sli.jdbc.hosts=sdnctldb01,sdnctldb02
+org.onap.ccsdk.sli.jdbc.url=jdbc:derby:memory:sdnctl;create=true
+org.onap.ccsdk.sli.jdbc.driver=org.apache.derby.jdbc.EmbeddedDriver
+org.onap.ccsdk.sli.jdbc.database=sdnctl
+org.onap.ccsdk.sli.jdbc.user=test
+org.onap.ccsdk.sli.jdbc.password=test
+org.onap.ccsdk.sli.jdbc.connection.name=sdnctldb01
+
+org.onap.ccsdk.sli.jdbc.connection.timeout=50
+org.onap.ccsdk.sli.jdbc.request.timeout=100
+org.onap.ccsdk.sli.jdbc.limit.init=10
+org.onap.ccsdk.sli.jdbc.limit.min=10
+org.onap.ccsdk.sli.jdbc.limit.max=20
diff --git a/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml b/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml
new file mode 100755
index 000000000..d9bb99c07
--- /dev/null
+++ b/dblib/provider/src/main/resources/org/opendaylight/blueprint/dblib-blueprint.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <bean id="provider" class="org.onap.ccsdk.sli.core.dblib.DBLIBResourceProvider" />
+
+    <bean id="dbResourceManager" class="org.onap.ccsdk.sli.core.dblib.DBResourceManager">
+        <argument ref="provider" />
+    </bean>
+    <service ref="dbResourceManager">
+        <interfaces>
+            <value>javax.sql.DataSource</value>
+            <value>org.onap.ccsdk.sli.core.dblib.DbLibService</value>
+        </interfaces>
+    </service>
+
+    <command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.0.0">
+        <command name="dblib/encode">
+            <action class="org.onap.ccsdk.sli.core.dblib.EncShellCommand"/>
+        </command>
+    </command-bundle>
+
+</blueprint>
\ No newline at end of file
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java
new file mode 100644
index 000000000..45268107e
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/CachedDataSourceTest.java
@@ -0,0 +1,121 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
+import java.util.Properties;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration;
+import org.onap.ccsdk.sli.core.dblib.jdbc.JdbcDBCachedDataSource;
+import org.slf4j.LoggerFactory;
+
+public class CachedDataSourceTest {
+
+	private static final Properties props = new Properties();
+	private static BaseDBConfiguration config;
+	private static CachedDataSource ds;
+
+	@BeforeClass
+	public static void setUpBeforeClass() throws Exception {
+		props.setProperty("org.onap.ccsdk.sli.dbtype", "jdbc");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.hosts", "localhost");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.url", "jdbc:mysql://dbhost:3306/test");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.driver", "org.mariadb.jdbc.Driver");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.user", "dbuser");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.password", "passw0rd");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.connection.name", "testdb01");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.connection.timeout", "50");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.request.timeout", "100");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.limit.init", "10");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.limit.min", "10");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.limit.max", "20");
+		props.setProperty("org.onap.dblib.connection.recovery", "false");
+
+		config = new JDBCConfiguration(props);
+		ds = new JdbcDBCachedDataSource(config);
+	}
+
+	@Test
+	public void testCachedDataSource() {
+		assertNotNull(ds);
+	}
+
+	@Test
+	public void testConfigure() {
+
+		assertNotNull(ds.configure(config));
+	}
+
+	@Test
+	public void testSetInitialDelay() {
+		ds.setInitialDelay(1000L);
+		assertTrue(ds.getInitialDelay() == 1000L);
+	}
+
+	@Test
+	public void testSetInterval() {
+		ds.setInterval(1000L);
+		assertTrue(ds.getInterval() == 1000L);
+	}
+
+	@Test
+	public void testSetExpectedCompletionTime() {
+		ds.setExpectedCompletionTime(100L);
+		assertTrue(ds.getExpectedCompletionTime() == 100L);
+	}
+
+	@Test
+	public void testSetUnprocessedFailoverThreshold() {
+		ds.setUnprocessedFailoverThreshold(100L);
+		assertTrue(ds.getUnprocessedFailoverThreshold() == 100L);
+	}
+
+	@Test
+	public void testGetParentLogger() {
+		try {
+			assertNull(ds.getParentLogger());
+		} catch (SQLFeatureNotSupportedException e) {
+			LoggerFactory.getLogger(CachedDataSourceTest.class).warn("Test Failure", e);
+		}
+	}
+
+	@Test
+	public void testGettersForJdbcDBCachedDataSource() {
+
+		assertEquals("jdbc:mysql://dbhost:3306/test", ((JdbcDBCachedDataSource) ds).getDbUrl());
+		assertEquals("dbuser", ((JdbcDBCachedDataSource) ds).getDbUserId());
+		assertEquals("passw0rd", ((JdbcDBCachedDataSource) ds).getDbPasswd());
+		assertEquals("testdb01", ((JdbcDBCachedDataSource) ds).toString());
+	}
+
+	@Test
+	public void testIsInitialised() {
+		assertTrue(ds.isInitialized());
+	}
+
+	@Test
+	public void testIsWrapperFor() throws SQLException {
+		assertFalse(ds.isWrapperFor(CachedDataSource.class));
+	}
+
+	@Test
+	public void testGetSetNextErrorReportTime() throws SQLException {
+		ds.setNextErrorReportTime(1L);
+		assertEquals(1L, ds.getNextErrorReportTime());
+	}
+
+	@Test
+	public void testGetSetGlobalHostName() throws SQLException {
+		ds.setGlobalHostName("hostName");
+		assertEquals("hostName", ds.getGlobalHostName());
+	}
+}
\ No newline at end of file
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java
new file mode 100644
index 000000000..2a5b65c7a
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DBConfigExceptionTest.java
@@ -0,0 +1,19 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+
+public class DBConfigExceptionTest {
+
+    @Test
+    public void testDBConfigExceptionException() {
+        assertNotNull(new DBConfigException("JUnit Test"));
+    }
+
+    @Test
+    public void testDBConfigExceptionString() {
+        assertNotNull(new DBConfigException(new Exception("JUnit Test")));
+    }
+
+}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java
new file mode 100644
index 000000000..7becd1ae4
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/DblibConfigurationExceptionTest.java
@@ -0,0 +1,24 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class DblibConfigurationExceptionTest {
+
+    @Test
+    public void testDblibConfigurationException() {
+        assertNotNull(new DblibConfigurationException());
+    }
+
+    @Test
+    public void testDblibConfigurationExceptionString() {
+        assertNotNull(new DblibConfigurationException("JUnit Test"));
+    }
+
+    @Test
+    public void testDblibConfigurationExceptionStringThrowable() {
+        assertNotNull(new DblibConfigurationException("JUnit Test", new Exception("JUnit Test")));
+    }
+
+}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java
new file mode 100644
index 000000000..2fdacb922
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/NoAvailableConnectionsExceptionTest.java
@@ -0,0 +1,16 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class NoAvailableConnectionsExceptionTest {
+
+    @Test
+    public void testNoAvailableConnectionsException() {
+        assertNotNull(new NoAvailableConnectionsException(new Exception("test")));
+    }
+
+}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java
new file mode 100644
index 000000000..160a3d4ae
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TerminatingCachedDataSourceTest.java
@@ -0,0 +1,94 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import java.sql.SQLFeatureNotSupportedException;
+import java.util.Properties;
+
+import org.junit.Test;
+import org.onap.ccsdk.sli.core.dblib.config.BaseDBConfiguration;
+import org.onap.ccsdk.sli.core.dblib.config.JDBCConfiguration;
+import org.slf4j.LoggerFactory;
+
+public class TerminatingCachedDataSourceTest {
+
+    @Test
+    public void testTerminatingCachedDataSource() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        assertNotNull(ds);
+    }
+
+    @Test
+    public void testConfigure() {
+        Properties props = new Properties();
+        props.setProperty("org.onap.ccsdk.sli.dbtype", "jdbc");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.hosts", "localhost");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.url", "jdbc:mysql://dbhost:3306/test");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.driver", "org.mariadb.jdbc.Driver");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.user", "dbuser");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.password", "passw0rd");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.connection.name", "testdb01");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.connection.timeout", "50");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.request.timeout", "100");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.limit.init", "10");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.limit.min", "10");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.limit.max", "20");
+        props.setProperty("org.onap.dblib.connection.recovery", "false");
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        assertNull(ds.configure(config));
+    }
+
+    @Test
+    public void testSetInitialDelay() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        ds.setInitialDelay(1000L);
+        assertTrue(ds.getInitialDelay() == 1000L);
+    }
+
+    @Test
+    public void testSetInterval() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        ds.setInterval(1000L);
+        assertTrue(ds.getInterval() == 1000L);
+    }
+
+    @Test
+    public void testSetExpectedCompletionTime() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        ds.setExpectedCompletionTime(100L);
+        assertTrue(ds.getExpectedCompletionTime() == 100L);
+    }
+
+    @Test
+    public void testSetUnprocessedFailoverThreshold() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        ds.setUnprocessedFailoverThreshold(100L);
+        assertTrue(ds.getUnprocessedFailoverThreshold() == 100L);
+    }
+
+    @Test
+    public void testGetParentLogger() {
+        Properties props = new Properties();
+        BaseDBConfiguration config = new JDBCConfiguration(props);
+        CachedDataSource ds = new TerminatingCachedDataSource(config);
+        ds.setInterval(100L);
+        try {
+            assertNull(ds.getParentLogger());
+        } catch (SQLFeatureNotSupportedException e) {
+            LoggerFactory.getLogger(TerminatingCachedDataSourceTest.class).warn("Test Failure", e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java
new file mode 100644
index 000000000..8d7d34324
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager.java
@@ -0,0 +1,70 @@
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import java.io.InputStream;
+import java.net.URL;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+public class TestDBResourceManager {
+
+    DbLibService dblibSvc;
+    DBResourceManager dbm;
+
+    @Before
+    public void setUp() throws Exception {
+        URL propUrl = getClass().getResource("/dblib.properties");
+
+        InputStream propStr = getClass().getResourceAsStream("/dblib.properties");
+
+        Properties props = new Properties();
+
+        props.load(propStr);
+
+        // Start MariaDB4j database
+        DBConfigurationBuilder config = DBConfigurationBuilder.newBuilder();
+        config.setPort(0); // 0 => autom. detect free port
+        DB db = DB.newEmbeddedDB(config.build());
+        db.start();
+
+        // Override jdbc URL and database name
+        props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.url", config.getURL("test"));
+
+        dblibSvc = new DBResourceManager(props);
+        dbm = new DBResourceManager(props);
+        dblibSvc.writeData("CREATE TABLE DBLIB_TEST (name varchar(20));", null, null);
+        dblibSvc.getData("SELECT * FROM DBLIB_TEST", null, null);
+
+    }
+
+    @Test
+    public void testForceRecovery() {
+        dbm.testForceRecovery();
+    }
+
+    @Test
+    public void testGetConnection() throws SQLException {
+        assertNotNull(dbm.getConnection());
+        assertNotNull(dbm.getConnection("testUser", "testPaswd"));
+    }
+
+    @Test
+    public void testCleanup() {
+        dbm.cleanUp();
+
+    }
+
+    @Test
+    public void testGetLogWriter() throws SQLException {
+        assertNull(dbm.getLogWriter());
+    }
+
+}
diff --git a/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java
new file mode 100644
index 000000000..a3cb8d914
--- /dev/null
+++ b/dblib/provider/src/test/java/org/onap/ccsdk/sli/core/dblib/TestDBResourceManager2.java
@@ -0,0 +1,95 @@
+/*-
+   2  * ============LICENSE_START=======================================================
+   3  * ONAP CCSDK
+   4  * ================================================================================
+   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights
+   6  *                             reserved.
+   7  * ================================================================================
+   8  * Licensed under the Apache License, Version 2.0 (the "License");
+   9  * you may not use this file except in compliance with the License.
+  10  * You may obtain a copy of the License at
+  11  *
+  12  * http://www.apache.org/licenses/LICENSE-2.0
+  13  *
+  14  * Unless required by applicable law or agreed to in writing, software
+  15  * distributed under the License is distributed on an "AS IS" BASIS,
+  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  17  * See the License for the specific language governing permissions and
+  18  * limitations under the License.
+  19  * ============LICENSE_END============================================
+  20  * ===================================================================
+  21  *
+  22  */
+package org.onap.ccsdk.sli.core.dblib;
+
+import static org.junit.Assert.*;
+
+import java.io.InputStream;
+import java.net.URL;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+public class TestDBResourceManager2 {
+
+    DbLibService dblibSvc;
+    DBResourceManager dbm;
+
+    @Before
+    public void setUp() throws Exception {
+        URL propUrl = getClass().getResource("/dblib.properties");
+
+        InputStream propStr = getClass().getResourceAsStream("/dblib.properties");
+
+        Properties props = new Properties();
+
+        props.load(propStr);
+
+        // Start MariaDB4j database
+        DBConfigurationBuilder config = DBConfigurationBuilder.newBuilder();
+        config.setPort(0); // 0 => autom. detect free port
+        DB db = DB.newEmbeddedDB(config.build());
+        db.start();
+
+        // Override jdbc URL, database name, and recovery
+        props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test");
+        props.setProperty("org.onap.ccsdk.sli.jdbc.url", config.getURL("test"));
+        props.setProperty("org.onap.dblib.connection.recovery", "true");
+        
+
+        dblibSvc = new DBResourceManager(props);
+        dbm = new DBResourceManager(props);
+        dblibSvc.writeData("CREATE TABLE DBLIB_TEST2 (name varchar(20));", null, null);
+        dblibSvc.getData("SELECT * FROM DBLIB_TEST2", null, null);
+        
+
+    }
+
+    @Test
+    public void testForceRecovery() {
+        dbm.testForceRecovery();
+    }
+
+    @Test
+    public void testGetConnection() throws SQLException {
+        assertNotNull(dbm.getConnection());
+        assertNotNull(dbm.getConnection("testUser", "testPaswd"));
+    }
+
+    @Test
+    public void testCleanup() {
+        dbm.cleanUp();
+
+    }
+
+    @Test
+    public void testGetLogWriter() throws SQLException {
+        assertNull(dbm.getLogWriter());
+    }
+
+}
diff --git a/dblib/provider/src/test/resources/dblib.properties b/dblib/provider/src/test/resources/dblib.properties
new file mode 100644
index 000000000..9506ac8d1
--- /dev/null
+++ b/dblib/provider/src/test/resources/dblib.properties
@@ -0,0 +1,38 @@
+###
+# ============LICENSE_START=======================================================
+# openECOMP : SDN-C
+# ================================================================================
+# Copyright (C) 2017 AT&T Intellectual Property. All rights
+# 						reserved.
+# ================================================================================
+# 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=========================================================
+###
+
+# dblib.properrties
+org.onap.ccsdk.sli.dbtype=jdbc
+
+org.onap.ccsdk.sli.jdbc.hosts=sdnctldb01
+org.onap.ccsdk.sli.jdbc.url=jdbc:mysql://dbhost:3306/sdnctl
+org.onap.ccsdk.sli.jdbc.driver=org.mariadb.jdbc.Driver
+org.onap.ccsdk.sli.jdbc.database=sdnctl
+org.onap.ccsdk.sli.jdbc.user=sdnctl
+org.onap.ccsdk.sli.jdbc.password=gamma
+org.onap.ccsdk.sli.jdbc.connection.name=sdnctldb01
+org.onap.ccsdk.sli.jdbc.connection.timeout=50
+org.onap.ccsdk.sli.jdbc.request.timeout=100
+org.onap.ccsdk.sli.jdbc.limit.init=10
+org.onap.ccsdk.sli.jdbc.limit.min=10
+org.onap.ccsdk.sli.jdbc.limit.max=20
+org.onap.dblib.connection.recovery=false
+