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-rw-r--r--policy-core/pom.xml235
-rw-r--r--policy-core/src/assembly/assemble_zip.xml85
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/FeatureAPI.java153
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/PolicyContainer.java828
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/PolicySession.java349
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmx.java47
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxListener.java64
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxMBean.java27
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/properties/Lockable.java45
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/properties/PolicyProperties.java96
-rw-r--r--policy-core/src/main/java/org/openecomp/policy/drools/properties/Startable.java65
-rw-r--r--policy-core/src/main/resources/META-INF/jndi.properties21
-rw-r--r--policy-core/src/main/resources/META-INF/persistence.xml70
13 files changed, 2085 insertions, 0 deletions
diff --git a/policy-core/pom.xml b/policy-core/pom.xml
new file mode 100644
index 00000000..3e4bc681
--- /dev/null
+++ b/policy-core/pom.xml
@@ -0,0 +1,235 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START=======================================================
+ ECOMP Policy Engine - Drools PDP
+ ================================================================================
+ 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=========================================================
+ -->
+
+<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/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.openecomp.policy.drools-pdp</groupId>
+ <artifactId>policy-core</artifactId>
+ <parent>
+ <groupId>org.openecomp.policy.drools-pdp</groupId>
+ <artifactId>drools-pdp</artifactId>
+ <version>1.0.0-SNAPSHOT</version>
+ </parent>
+
+ <build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <version>2.6</version>
+ <executions>
+ <execution>
+ <id>zipfile</id>
+ <goals>
+ <goal>single</goal>
+ </goals>
+ <phase>package</phase>
+ <configuration>
+ <attach>true</attach>
+ <finalName>${project.artifactId}-${project.version}</finalName>
+ <descriptors>
+ <descriptor>src/assembly/assemble_zip.xml</descriptor>
+ </descriptors>
+ <appendAssemblyId>false</appendAssemblyId>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <version>2.8</version>
+ <executions>
+ <execution>
+ <id>copy-dependencies</id>
+ <goals>
+ <goal>copy-dependencies</goal>
+ </goals>
+ <phase>prepare-package</phase>
+ <configuration>
+ <transitive>false</transitive>
+ <outputDirectory>${project.build.directory}/assembly/lib</outputDirectory>
+ <overWriteReleases>false</overWriteReleases>
+ <overWriteSnapshots>true</overWriteSnapshots>
+ <overWriteIfNewer>true</overWriteIfNewer>
+ <useRepositoryLayout>false</useRepositoryLayout>
+ <addParentPoms>false</addParentPoms>
+ <copyPom>false</copyPom>
+ <excludeGroupIds>org.opendaylight,com.brocade.odl</excludeGroupIds>
+ <scope>provided</scope>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <artifactId>maven-resources-plugin</artifactId>
+ <version>2.6</version>
+ <executions>
+ <execution>
+ <id>copy-version</id>
+ <goals>
+ <goal>copy-resources</goal>
+ </goals>
+ <phase>validate</phase>
+ <configuration>
+ <outputDirectory>${basedir}/target/versions</outputDirectory>
+ <resources>
+ <resource>
+ <directory>src/main/resources/versions</directory>
+ <includes>
+ <include>version.properties</include>
+ </includes>
+ <filtering>true</filtering>
+ </resource>
+ </resources>
+ </configuration>
+ </execution>
+ <execution>
+ <id>copy-resources</id>
+ <goals>
+ <goal>copy-resources</goal>
+ </goals>
+ <phase>validate</phase>
+ <configuration>
+ <outputDirectory>${basedir}/target/etc/bvc-extensions</outputDirectory>
+ <resources>
+ <resource>
+ <directory>src/main/resources/etc/bvc-extensions</directory>
+ <includes>
+ <include>feature_config_template.cfg</include>
+ <include>feature_custom.install</include>
+ </includes>
+ <filtering>true</filtering>
+ </resource>
+ </resources>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+
+ <dependencies>
+ <dependency>
+ <groupId>log4j</groupId>
+ <artifactId>log4j</artifactId>
+ <version>1.2.17</version>
+ </dependency>
+ <dependency>
+ <groupId>org.kie</groupId>
+ <artifactId>kie-api</artifactId>
+ <version>6.3.0.Final</version>
+ </dependency>
+ <dependency>
+ <groupId>org.kie</groupId>
+ <artifactId>kie-ci</artifactId>
+ <version>6.3.0.Final</version>
+ <scope>runtime</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.drools</groupId>
+ <artifactId>drools-core</artifactId>
+ <version>6.3.0.Final</version>
+ <scope>runtime</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.drools</groupId>
+ <artifactId>drools-persistence-jpa</artifactId>
+ <version>6.3.0.Final</version>
+ </dependency>
+ <dependency>
+ <!-- leave this for now, but will remove policy-utils at the end of conversion -->
+ <groupId>org.openecomp.policy.drools-pdp</groupId>
+ <artifactId>policy-utils</artifactId>
+ <version>1.0.0-SNAPSHOT</version>
+ </dependency>
+ <dependency>
+ <groupId>org.openecomp.policy.common</groupId>
+ <artifactId>ECOMP-Logging</artifactId>
+ <version>${common-modules.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.openecomp.policy.common</groupId>
+ <artifactId>integrity-monitor</artifactId>
+ <version>${common-modules.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.openecomp.policy.common</groupId>
+ <artifactId>integrity-audit</artifactId>
+ <version>${common-modules.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.mariadb.jdbc</groupId>
+ <artifactId>mariadb-java-client</artifactId>
+ <version>1.2.3</version>
+ <scope>runtime</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.h2database</groupId>
+ <artifactId>h2</artifactId>
+ <version>[1.4.186,)</version>
+ <scope>runtime</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.httpcomponents</groupId>
+ <artifactId>httpcore</artifactId>
+ <version>4.4.1</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.11</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.codehaus.btm</groupId>
+ <artifactId>btm</artifactId>
+ <version>2.1.4</version>
+ </dependency>
+ <dependency>
+ <groupId>org.eclipse.persistence</groupId>
+ <artifactId>eclipselink</artifactId>
+ <version>2.6.2</version>
+ </dependency>
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-entitymanager</artifactId>
+ <version>5.0.7.Final</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.json</groupId>
+ <artifactId>json</artifactId>
+ <version>20160810</version>
+ </dependency>
+ </dependencies>
+
+ <dependencyManagement>
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.httpcomponents</groupId>
+ <artifactId>httpclient</artifactId>
+ <version>4.5</version>
+ </dependency>
+ </dependencies>
+ </dependencyManagement>
+</project>
diff --git a/policy-core/src/assembly/assemble_zip.xml b/policy-core/src/assembly/assemble_zip.xml
new file mode 100644
index 00000000..447a5271
--- /dev/null
+++ b/policy-core/src/assembly/assemble_zip.xml
@@ -0,0 +1,85 @@
+<!--
+ ============LICENSE_START=======================================================
+ policy-core
+ ================================================================================
+ 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=========================================================
+ -->
+
+<!-- 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>runtime</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</directory>
+ <outputDirectory>lib</outputDirectory>
+ <includes>
+ <include>policy-core-${project.version}.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>target/assembly/</directory>
+ <outputDirectory>.</outputDirectory>
+ <excludes>
+ </excludes>
+ </fileSet>
+ <fileSet>
+ <directory>.</directory>
+ <outputDirectory>lib</outputDirectory>
+ <includes>
+ <include>*.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/server-gen/bin</directory>
+ <outputDirectory>bin</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes>
+ </excludes>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/server/bin</directory>
+ <outputDirectory>bin</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes>
+ </excludes>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/server-gen/scripts</directory>
+ <outputDirectory>scripts</outputDirectory>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/server/scripts</directory>
+ <outputDirectory>scripts</outputDirectory>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/server/config</directory>
+ <outputDirectory>config</outputDirectory>
+ </fileSet>
+ </fileSets>
+
+</assembly>
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/FeatureAPI.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/FeatureAPI.java
new file mode 100644
index 00000000..a14c6547
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/FeatureAPI.java
@@ -0,0 +1,153 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core;
+
+import java.util.Properties;
+
+import org.kie.api.runtime.KieSession;
+
+import org.openecomp.policy.drools.utils.OrderedService;
+import org.openecomp.policy.drools.utils.OrderedServiceImpl;
+
+/**
+ * This interface provides a way to invoke optional features at various
+ * points in the code. At appropriate points in the
+ * application, the code iterates through this list, invoking these optional
+ * methods. Most of the methods here are notification only -- these tend to
+ * return a 'void' value. In other cases, such as 'activatePolicySession',
+ * may
+ */
+public interface FeatureAPI extends OrderedService
+{
+ /**
+ * 'FeatureAPI.impl.getList()' returns an ordered list of objects
+ * implementing the 'FeatureAPI' interface.
+ */
+ static public OrderedServiceImpl<FeatureAPI> impl =
+ new OrderedServiceImpl<FeatureAPI>(FeatureAPI.class);
+
+ /**
+ * This method is called during initialization at a point right after
+ * 'PolicyContainer' initialization has completed.
+ *
+ * @param args standard 'main' arguments, which are currently ignored
+ * @param configDir the relative directory containing configuration files
+ */
+ public void globalInit(String args[], String configDir);
+
+ /**
+ * This method is used to create a 'KieSession' as part of a
+ * 'PolicyContainer'. The caller of this method will iterate over the
+ * implementers of this interface until one returns a non-null value.
+ *
+ * @param policyContainer the 'PolicyContainer' instance containing this
+ * session
+ * @param name the name of the KieSession (which is also the name of
+ * the associated PolicySession)
+ * @param kieBaseName the name of the 'KieBase' instance containing
+ * this session
+ * @return a new KieSession, if one was created, or 'null' if not
+ * (this depends on the capabilities and state of the object implementing
+ * this interface)
+ */
+ public KieSession activatePolicySession
+ (PolicyContainer policyContainer, String name, String kieBaseName);
+
+ /**
+ * This method is called after 'KieSession.dispose()' is called
+ *
+ * @param policySession the 'PolicySession' object that wrapped the
+ * 'KieSession'
+ */
+ public void disposeKieSession(PolicySession policySession);
+
+ /**
+ * This method is called after 'KieSession.destroy()' is called
+ *
+ * @param policySession the 'PolicySession' object that wrapped the
+ * 'KieSession'
+ */
+ public void destroyKieSession(PolicySession policySession);
+
+ /**
+ * called before the Policy Engine is started
+ */
+ public void beforeStartEngine() throws IllegalStateException;
+
+ /**
+ * called immediately after the Policy Engine is started
+ */
+ public void afterStartEngine();
+
+ /**
+ * called before the Policy Engine is shut down
+ */
+ public void beforeShutdownEngine();
+
+ /**
+ * called after the Policy Engine is shut down
+ */
+ public void afterShutdownEngine();
+
+ /**
+ * called before creating a controller with name 'name'
+ *
+ * @param name name of the the controller
+ * @param properties configuration properties
+ */
+ public void beforeCreateController(String name, Properties properties);
+
+ /**
+ * NOTE: temporary, should pass the Policy Controller already created
+ *
+ * called after creating a controller with name 'name'
+ *
+ * @param name name of the the controller
+ * @param properties configuration properties
+ */
+ public void afterCreateController(String name);
+
+ /**
+ * NOTE: temporary, should pass the Policy Controller
+ *
+ * called before starting a controller with name 'name'
+ *
+ * @param name name of the the controller
+ */
+ public void beforeStartController(String name);
+
+ /**
+ * NOTE: temporary, should pass the Policy Controller
+ *
+ * called after starting a controller with name 'name'
+ *
+ * @param name name of the the controller
+ */
+ public void afterStartController(String name);
+
+ /**
+ * NOTE: this method is probably temporary
+ *
+ * @return 'true' if persistence is enabled, and 'false' if not, or if
+ * this feature is not related to persistence.
+ */
+ public boolean isPersistenceEnabled();
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicyContainer.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicyContainer.java
new file mode 100644
index 00000000..ae7cd622
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicyContainer.java
@@ -0,0 +1,828 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
+
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+
+import org.eclipse.persistence.config.PersistenceUnitProperties;
+import org.kie.api.KieBase;
+import org.kie.api.KieServices;
+import org.kie.api.builder.KieScanner;
+import org.kie.api.builder.Message;
+import org.kie.api.builder.ReleaseId;
+import org.kie.api.builder.Results;
+import org.kie.api.runtime.Environment;
+import org.kie.api.runtime.EnvironmentName;
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieSession;
+import org.kie.api.runtime.KieSessionConfiguration;
+
+import bitronix.tm.Configuration;
+import bitronix.tm.TransactionManagerServices;
+import bitronix.tm.resource.jdbc.PoolingDataSource;
+
+import org.openecomp.policy.common.ia.IntegrityAudit;
+import org.openecomp.policy.common.ia.IntegrityAuditProperties;
+import org.openecomp.policy.drools.properties.Startable;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+import org.openecomp.policy.common.logging.flexlogger.PropertyUtil;
+
+/**
+ * This class is a wrapper around 'KieContainer', which adds the ability
+ * to automatically create and track KieSession instances.
+ */
+public class PolicyContainer implements Startable
+{
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(PolicyContainer.class);
+ // 'KieServices' singleton
+ static private KieServices kieServices = KieServices.Factory.get();
+
+ // set of all 'PolicyContainer' instances
+ static private HashSet<PolicyContainer> containers =
+ new HashSet<PolicyContainer>();
+
+ // maps feature objects to per-PolicyContainer data
+ private ConcurrentHashMap<Object, Object> adjuncts =
+ new ConcurrentHashMap<Object, Object>();
+
+ // 'KieContainer' associated with this 'PolicyContainer'
+ private KieContainer kieContainer;
+
+ // indicates whether the PolicyContainer is 'started'
+ // (started = sessions created, threads running)
+ private volatile boolean isStarted = false;
+
+ // maps session name into the associated 'PolicySession' instance
+ private HashMap<String, PolicySession> sessions =
+ new HashMap<String, PolicySession>();
+
+ // if not null, this is a 'KieScanner' looking for updates
+ private KieScanner scanner = null;
+
+ // indicates whether the scanner has been started
+ // (it can block for a long time)
+ private boolean scannerStarted = false;
+
+ // Used to set relative pathing to config files for unit test environment
+ public static boolean isUnitTesting = false;
+
+ /**
+ * uses 'groupId', 'artifactId' and 'version', and fetches the associated
+ * artifact and remaining dependencies from the Maven repository to create
+ * the 'PolicyContainer' and associated 'KieContainer'.
+ *
+ * An exception occurs if the creation of the 'KieContainer' fails.
+ *
+ * @param groupId the 'groupId' associated with the artifact
+ * @param artifactId the artifact name
+ * @param version a comma-separated list of possible versions
+ */
+ public PolicyContainer(String groupId, String artifactId, String version)
+ {
+ this(kieServices.newReleaseId(groupId, artifactId, version));
+ }
+
+ /**
+ * uses the 'groupId', 'artifactId' and 'version' information in 'ReleaseId',
+ * and fetches the associated artifact and remaining dependencies from the
+ * Maven repository to create the 'PolicyContainer' and associated
+ * 'KieContainer'.
+ *
+ * An exception occurs if the creation of the 'KieContainer' fails.
+ *
+ * @param releaseId indicates the artifact that is to be installed in this
+ * container
+ */
+ public PolicyContainer(ReleaseId releaseId)
+ {
+ if (releaseId.getVersion().contains(","))
+ {
+ // this is actually a comma-separated list of release ids
+ releaseId = loadArtifact(releaseId.getGroupId(),
+ releaseId.getArtifactId(),
+ releaseId.getVersion());
+ }
+ else
+ {
+ kieContainer = kieServices.newKieContainer(releaseId);
+ }
+ synchronized(containers)
+ {
+ if(releaseId != null){
+ logger.info("Add a new kieContainer in containers: releaseId: " + releaseId.toString());
+ }else{
+ logger.warn("input releaseId is null");
+ }
+ containers.add(this);
+ }
+ startScanner(releaseId);
+ }
+
+ /**
+ * Load an artifact into a new KieContainer. This method handles the
+ * case where the 'version' is actually a comma-separated list of
+ * versions.
+ *
+ * @param groupId the 'groupId' associated with the artifact
+ * @param artifactId the artifact name
+ * @param version a comma-separated list of possible versions
+ */
+ private ReleaseId loadArtifact
+ (String groupId, String artifactId, String version)
+ {
+ String[] versions = version.split(",");
+ if (versions.length > 1)
+ {
+ logger.info("Multiple KieContainer versions are specified: "
+ + version);
+ }
+
+ // indicates a 'newKieContainer' call failed
+ RuntimeException exception = null;
+
+ // set prior to every 'newKieContainer' invocation
+ // (if we are able to create the container, it will be the last
+ // one that was successful)
+ ReleaseId releaseId = null;
+ for (String ver : versions)
+ {
+ try
+ {
+ // Create a 'ReleaseId' object describing the artifact, and
+ // create a 'KieContainer' based upon it.
+ logger.info("Create new KieContainer start, version = "
+ + ver + " ...");
+
+ releaseId = kieServices.newReleaseId(groupId, artifactId, ver);
+ kieContainer = kieServices.newKieContainer(releaseId);
+
+ // clear any exception, and break out of the loop
+ exception = null;
+ break;
+ }
+ catch (RuntimeException e)
+ {
+ exception = e;
+ }
+ }
+ if (exception != null)
+ {
+ // all of the 'newKieContainer' invocations failed -- throw the
+ // most recent exception
+ throw(exception);
+ }
+ return(releaseId);
+ }
+
+ /**
+ * @return the name of the container, which is the String equivalent of
+ * the 'ReleaseId'. It has the form:
+ *
+ * (groupId + ":" + artifactId + ":" + version)
+ *
+ * Note that the name changes after a successful call to 'updateToVersion',
+ * although typically only the 'version' part changes.
+ */
+ public String getName()
+ {
+ return(kieContainer.getReleaseId().toString());
+ }
+
+ /**
+ * @return the associated 'KieContainer' instance
+ */
+ public KieContainer getKieContainer()
+ {
+ return(kieContainer);
+ }
+
+ /**
+ * @return the 'ClassLoader' associated with the 'KieContainer' instance
+ */
+ public ClassLoader getClassLoader()
+ {
+ return(kieContainer.getClassLoader());
+ }
+
+ /**
+ * @return the Maven GroupId of the top-level artifact wrapped
+ * by the container.
+ */
+ public String getGroupId()
+ {
+ return(kieContainer.getReleaseId().getGroupId());
+ }
+
+ /**
+ * @return the Maven ArtifactId of the top-level artifact wrapped
+ * by the container.
+ */
+ public String getArtifactId()
+ {
+ return(kieContainer.getReleaseId().getArtifactId());
+ }
+
+ /**
+ * @return the version of the top-level artifact wrapped by the
+ * container (this may change as updates occur)
+ */
+ public String getVersion()
+ {
+ return(kieContainer.getReleaseId().getVersion());
+ }
+
+ /**
+ * Fetch the named 'PolicySession'.
+ *
+ * @param name the name of the KieSession (which is also the name of
+ * the associated PolicySession)
+ * @return a PolicySession if found, 'null' if not
+ */
+ public PolicySession getPolicySession(String name)
+ {
+ return(sessions.get(name));
+ }
+
+ /**
+ * Internal method to create a PolicySession, possibly restoring it
+ * from persistent storage.
+ *
+ * @param name of the KieSession and PolicySession
+ * @param kieBaseName name of the associated 'KieBase' instance
+ * @return a new or existing PolicySession, or 'null' if not found
+ */
+ private PolicySession activatePolicySession(String name, String kieBaseName)
+ {
+ synchronized(sessions)
+ {
+ logger.info("activatePolicySession:name :" + name);
+ PolicySession session = sessions.get(name);
+ if (session == null)
+ {
+ KieSession kieSession = null;
+
+ // loop through all of the features, and give each one
+ // a chance to create the 'KieSession'
+ for (FeatureAPI feature : FeatureAPI.impl.getList())
+ {
+ if ((kieSession = feature.activatePolicySession
+ (this, name, kieBaseName)) != null)
+ break;
+ }
+
+ // if none of the features created the session, create one now
+ if (kieSession == null)
+ {
+ kieSession = kieContainer.newKieSession(name);
+ }
+
+ if (kieSession != null)
+ {
+ // creation of 'KieSession' was successful - build
+ // a PolicySession
+ session = new PolicySession(name, this, kieSession);
+ sessions.put(name, session);
+ logger.info("activatePolicySession:new session was added in sessions with name " + name);
+ }
+ }
+ logger.info("activatePolicySession:session - "
+ + (session == null ? "null" : session.getFullName())
+ + " is returned.");
+ return(session);
+ }
+ }
+
+ /**
+ * This creates a 'PolicySession' instance within this 'PolicyContainer',
+ * and ties it to the specified 'KieSession'. 'name' must not currently
+ * exist within the 'PolicyContainer', and the 'KieBase' object associated
+ * with 'KieSession' must belong to the 'KieContainer'. This method provides
+ * a way for 'KieSession' instances that are created programmatically to fit
+ * into this framework.
+ *
+ * @param name the name for the new 'PolicySession'
+ * @param kieSession a 'KieSession' instance, that will be included in
+ * this infrastructure
+ * @return the new 'PolicySession'
+ * @throws IllegalArgumentException if 'kieSession' does not reside within
+ * this container
+ * @throws IllegalStateException if a 'PolicySession' already exists
+ * with this name
+ */
+ public PolicySession adoptKieSession(String name, KieSession kieSession)
+ throws IllegalArgumentException, IllegalStateException
+ {
+
+ if(name == null){
+ logger.warn("adoptKieSession:input name is null");
+ }else if(kieSession == null){
+ logger.warn("adoptKieSession:input kieSession is null");
+ }else {
+ logger.info("adoptKieSession:name: " + name + " kieSession: " + kieSession);
+ }
+ // fetch KieBase, and verify it belongs to this KieContainer
+ boolean match = false;
+ KieBase kieBase = kieSession.getKieBase();
+ logger.info("adoptKieSession:kieBase: " + kieBase);
+ for (String kieBaseName : kieContainer.getKieBaseNames())
+ {
+ logger.info("adoptKieSession:kieBaseName: " + kieBaseName);
+ if (kieBase == kieContainer.getKieBase(kieBaseName))
+ {
+ match = true;
+ break;
+ }
+ }
+ logger.info("adoptKieSession:match " + match);
+ // if we don't have a match yet, the last chance is to look at the
+ // default KieBase, if it exists
+ if (!match && kieBase != kieContainer.getKieBase())
+ {
+ throw(new IllegalArgumentException
+ ("KieSession '" + name + "' does not reside within container "
+ + getName()));
+ }
+
+ synchronized (sessions)
+ {
+ if (sessions.get(name) != null)
+ {
+ throw(new IllegalStateException
+ ("PolicySession '" + name + "' already exists"));
+ }
+
+ // create the new 'PolicySession', add it to the table,
+ // and return the object to the caller
+ logger.info("adoptKieSession:create a new policySession with name " + name);
+ PolicySession policySession =
+ new PolicySession(name, this, kieSession);
+ sessions.put(name, policySession);
+ return(policySession);
+ }
+ }
+
+ /**
+ * This call 'KieContainer.updateToVersion()', and returns the associated
+ * response as a String. If successful, the name of this 'PolicyContainer'
+ * changes to match the new version.
+ *
+ * @param newVersion this is the version to update to (the 'groupId'
+ * and 'artifactId' remain the same)
+ * @return the list of messages associated with the update (not sure if
+ * this can be 'null', or how to determine success/failure)
+ */
+ public String updateToVersion(String newVersion)
+ {
+ ReleaseId releaseId = kieContainer.getReleaseId();
+ Results results = this.updateToVersion
+ (kieServices.newReleaseId(releaseId.getGroupId(),
+ releaseId.getArtifactId(),
+ newVersion));
+
+ List<Message> messages = (results == null ? null : results.getMessages());
+ return(messages == null ? null : messages.toString());
+ }
+
+ /**
+ * This calls 'KieContainer.updateToVersion()', and returns the associated
+ * response. If successful, the name of this 'PolicyContainer' changes to
+ * match the new version.
+ *
+ * @param releaseId the new artifact (usually new version) to be installed
+ * @return the 'Results' parameter from 'KieContainer.updateToVersion'
+ */
+ public Results updateToVersion(ReleaseId releaseId)
+ {
+ if(releaseId == null){
+ logger.warn("updateToVersion:input releaseId is null");
+ }else {
+ logger.info("updateToVersion:releaseId " + releaseId.toString());
+ }
+ return(kieContainer.updateToVersion(releaseId));
+ }
+
+ /**
+ * @return all existing 'PolicyContainer' instances
+ */
+ public static Collection<PolicyContainer> getPolicyContainers()
+ {
+ synchronized(containers)
+ {
+ return(new HashSet<PolicyContainer>(containers));
+ }
+ }
+
+ /**
+ * @return all of the 'PolicySession' instances
+ */
+ public Collection<PolicySession> getPolicySessions()
+ {
+ // KLUDGE WARNING: this is a temporary workaround -- if there are
+ // no features, we don't have persistence, and 'activate' is never
+ // called. In this case, make sure the container is started.
+ if (FeatureAPI.impl.getList().size() == 0)
+ {
+ start();
+ }
+
+ // return current set of PolicySessions
+ synchronized(sessions)
+ {
+ return(new HashSet<PolicySession>(sessions.values()));
+ }
+ }
+
+ /**
+ * This method will start a 'KieScanner' (if not currently running),
+ * provided that the ReleaseId version is 'LATEST' or 'RELEASE',
+ * or refers to a SNAPSHOT version.
+ *
+ * @param releaseId the release id used to create the container
+ */
+ public synchronized void startScanner(ReleaseId releaseId)
+ {
+ String version = releaseId.getVersion();
+ if (scannerStarted == false && scanner == null && version != null
+ && (version.equals("LATEST") || version.equals("RELEASE")
+ || version.endsWith("-SNAPSHOT")))
+ {
+ // create the scanner, and poll at 60 second intervals
+ try
+ {
+ scannerStarted = true;
+
+ // start this in a separate thread -- it can block for a long time
+ new Thread("Scanner Starter " + getName())
+ {
+ public void run()
+ {
+ scanner = kieServices.newKieScanner(kieContainer);
+ scanner.start(60000L);
+ }
+ }.start();
+ }
+ catch (Exception e)
+ {
+ // sometimes the scanner initialization fails for some reason
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, "main", "startServer");
+ }
+ }
+ }
+
+ /**
+ * Insert a fact into a specific named session
+ *
+ * @param name this is the session name
+ * @param object this is the fact to be inserted into the session
+ * @return 'true' if the named session was found, 'false' if not
+ */
+ public boolean insert(String name, Object object)
+ {
+ // TODO: Should the definition of 'name' be expanded to include an
+ // alternate entry point as well? For example, 'name.entryPoint' (or
+ // something other than '.' if that is a problem).
+ synchronized (sessions)
+ {
+ PolicySession session = sessions.get(name);
+ if (session != null)
+ {
+ session.getKieSession().insert(object);
+ return(true);
+ }
+ }
+ return(false);
+ }
+
+ /**
+ * Insert a fact into all sessions associated with this container
+ *
+ * @param object this is the fact to be inserted into the sessions
+ * @return 'true' if the fact was inserted into at least one session,
+ * 'false' if not
+ */
+ public boolean insertAll(Object object)
+ {
+ boolean rval = false;
+ synchronized (sessions)
+ {
+ for (PolicySession session : sessions.values())
+ {
+ session.getKieSession().insert(object);
+ rval = true;
+ }
+ }
+ return(rval);
+ }
+
+ /*************************/
+ /* 'Startable' interface */
+ /*************************/
+
+ /**
+ * {@inheritDoc}
+ */
+ public synchronized boolean start()
+ {
+ if (!isStarted)
+ {
+ // This will create all 'PolicySession' instances specified in the
+ // 'kmodule.xml' file that don't exist yet
+ for (String kieBaseName : kieContainer.getKieBaseNames())
+ {
+ for (String kieSessionName :
+ kieContainer.getKieSessionNamesInKieBase(kieBaseName))
+ {
+ // if the 'PolicySession' does not currently exist, this method
+ // call will attempt to create it
+ PolicySession session =
+ activatePolicySession(kieSessionName, kieBaseName);
+ if (session != null)
+ {
+ session.startThread();
+ }
+ }
+ }
+ isStarted = true;
+ }
+ return(true);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public synchronized boolean stop()
+ {
+ if (isStarted)
+ {
+ Collection<PolicySession> localSessions;
+
+ synchronized (sessions)
+ {
+ // local set containing all of the sessions
+ localSessions = new HashSet<PolicySession>(sessions.values());
+
+ // clear the 'name->session' map in 'PolicyContainer'
+ sessions.clear();
+ }
+ for (PolicySession session : localSessions)
+ {
+ // stop session thread
+ session.stopThread();
+
+ // free KieSession resources
+ session.getKieSession().dispose();
+
+ // notify features
+ for (FeatureAPI feature : FeatureAPI.impl.getList())
+ {
+ feature.disposeKieSession(session);
+ }
+ }
+ isStarted = false;
+ }
+ return(true);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public synchronized void shutdown()
+ {
+ // Note that this method does not call 'destroy' on the 'KieSession'
+ // instances, which would remove any associated information in persistent
+ // storage. Should it do this?
+
+ stop();
+ synchronized(containers)
+ {
+ containers.remove(this);
+ }
+
+ // How do we free the resources associated with the KieContainer?
+ // Is garbage collection sufficient?
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public boolean isAlive()
+ {
+ return(isStarted);
+ }
+
+ /*************************/
+
+ /**
+ * This method is similar to 'shutdown', but it also frees any persistence
+ * resources as well.
+ */
+ public synchronized void destroy()
+ {
+ // we need all KieSession instances running in order to free
+ // resources associated with persistence
+ start();
+ Collection<PolicySession> localSessions;
+
+ synchronized (sessions)
+ {
+ // local set containing all of the sessions
+ localSessions = new HashSet<PolicySession>(sessions.values());
+
+ // clear the 'name->session' map in 'PolicyContainer'
+ sessions.clear();
+ }
+ for (PolicySession session : localSessions)
+ {
+ // stop session thread
+ session.stopThread();
+
+ // free KieSession resources
+ session.getKieSession().destroy();
+
+ // notify features
+ for (FeatureAPI feature : FeatureAPI.impl.getList())
+ {
+ feature.destroyKieSession(session);
+ }
+ }
+ isStarted = false;
+
+ synchronized(containers)
+ {
+ containers.remove(this);
+ }
+
+ // How do we free the resources associated with the KieContainer?
+ // Is garbage collection sufficient?
+ }
+
+ /**
+ * This method is called when the host goes from the 'standby->active' state.
+ */
+ static public void activate()
+ {
+ // start all of the 'PolicyContainer' instances
+ for (PolicyContainer container : containers)
+ {
+ try
+ {
+ container.start();
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ logger.error(MessageCodes.EXCEPTION_ERROR, e,
+ "activate",
+ "PolicyContainer.start()");
+ }
+ }
+ }
+
+ /**
+ * This method is called when the host goes from the 'active->standby' state.
+ */
+ static public void deactivate()
+ {
+ // deactivate all of the 'PolicyContainer' instances
+ for (PolicyContainer container : containers)
+ {
+ try
+ {
+ container.stop();
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ logger.error(MessageCodes.EXCEPTION_ERROR, e,
+ "deactivate",
+ "PolicyContainer.stop()");
+ }
+ }
+ }
+
+ /**
+ * This method does the following:
+ *
+ * 1) Initializes logging
+ * 2) Starts the DroolsPDP Integrity Monitor
+ * 3) Initilaizes persistence
+ *
+ * It no longer reads in properties files, o creates 'PolicyContainer'
+ * instances.
+ *
+ * @param args standard 'main' arguments, which are currently ignored
+ */
+ public static void globalInit(String args[])
+ {
+
+ /*
+ * When JUnit testing, working directory should be
+ * "../policy-management". In test environment, command line argument
+ * should specify the relative path from this directory to the config
+ * directory ("src/test/server/config")
+ */
+ String configDir = "config";
+ if (isUnitTesting) {
+ configDir = "src/test/server/config";
+ }
+ System.out.println("PolicyContainer.main: configDir=" + configDir);
+
+ logger.info("Calling initlogger");
+
+ initlogger(configDir);
+ logger.info("initlogger returned");
+
+ // invoke 'globalInit' on all of the features
+ for (FeatureAPI feature : FeatureAPI.impl.getList())
+ {
+ feature.globalInit(args, configDir);
+ }
+ }
+
+ /**
+ * Read in the logger properties
+ */
+ private static void initlogger(String configDir){
+ try {
+ Properties properties =
+ PropertyUtil.getProperties(configDir + "/policyLogger.properties");
+ try {
+
+ PolicyLogger.init(properties);
+
+ } catch (Exception e) {
+ logger.error(MessageCodes.MISS_PROPERTY_ERROR, e, "initlogger");
+ }
+ } catch (IOException e1) {
+ logger.error(MessageCodes.MISS_PROPERTY_ERROR, e1, "initlogger");
+ }
+ }
+
+ /**
+ * Fetch the adjunct object associated with a given feature
+ *
+ * @param object this is typically the singleton feature object that is
+ * used as a key, but it might also be useful to use nested objects
+ * within the feature as keys.
+ * @return a feature-specific object associated with the key, or 'null'
+ * if it is not found.
+ */
+ public Object getAdjunct(Object object)
+ {
+ return(adjuncts.get(object));
+ }
+
+ /**
+ * Store the adjunct object associated with a given feature
+ *
+ * @param object this is typically the singleton feature object that is
+ * used as a key, but it might also be useful to use nested objects
+ * within the feature as keys.
+ * @param value a feature-specific object associated with the key, or 'null'
+ * if the feature-specific object should be removed
+ */
+ public void setAdjunct(Object object, Object value)
+ {
+ if (value == null)
+ {
+ adjuncts.remove(object);
+ }
+ else
+ {
+ adjuncts.put(object, value);
+ }
+ }
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicySession.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicySession.java
new file mode 100644
index 00000000..89341d6b
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/PolicySession.java
@@ -0,0 +1,349 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.Properties;
+
+import org.kie.api.runtime.KieSession;
+import org.kie.api.event.rule.AfterMatchFiredEvent;
+import org.kie.api.event.rule.AgendaEventListener;
+import org.kie.api.event.rule.AgendaGroupPoppedEvent;
+import org.kie.api.event.rule.AgendaGroupPushedEvent;
+import org.kie.api.event.rule.BeforeMatchFiredEvent;
+import org.kie.api.event.rule.MatchCancelledEvent;
+import org.kie.api.event.rule.MatchCreatedEvent;
+import org.kie.api.event.rule.ObjectDeletedEvent;
+import org.kie.api.event.rule.ObjectInsertedEvent;
+import org.kie.api.event.rule.ObjectUpdatedEvent;
+import org.kie.api.event.rule.RuleRuntimeEventListener;
+import org.kie.api.event.rule.RuleFlowGroupActivatedEvent;
+import org.kie.api.event.rule.RuleFlowGroupDeactivatedEvent;
+
+import org.openecomp.policy.drools.core.jmx.PdpJmx;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+
+/**
+ * This class is a wrapper around 'KieSession', which adds the following:
+ *
+ * 1) A thread running 'KieSession.fireUntilHalt()'
+ * 2) Access to UEB
+ * 3) Logging of events
+ */
+public class PolicySession
+ implements AgendaEventListener, RuleRuntimeEventListener
+{
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(PolicySession.class);
+ // name of the 'PolicySession' and associated 'KieSession'
+ private String name;
+
+ // the associated 'PolicyContainer', which may have additional
+ // 'PolicySession' instances in addition to this one
+ private PolicyContainer container;
+
+ // associated 'KieSession' instance
+ private KieSession kieSession;
+
+ // if not 'null', this is the thread running 'kieSession.fireUntilHalt()'
+ private Thread thread = null;
+
+ // supports 'getCurrentSession()' method
+ static private ThreadLocal<PolicySession> policySession =
+ new ThreadLocal<PolicySession>();
+
+ /**
+ * Internal constructor - create a 'PolicySession' instance
+ *
+ * @param name the name of this 'PolicySession' (and 'kieSession')
+ * @param container the 'PolicyContainer' instance containing this session
+ * @param kieSession the associated 'KieSession' instance
+ */
+ protected PolicySession(String name,
+ PolicyContainer container, KieSession kieSession)
+ {
+ this.name = name;
+ this.container = container;
+ this.kieSession = kieSession;
+ kieSession.addEventListener((AgendaEventListener)this);
+ kieSession.addEventListener((RuleRuntimeEventListener)this);
+ }
+
+ /**
+ * @return the 'PolicyContainer' object containing this session
+ */
+ public PolicyContainer getPolicyContainer()
+ {
+ return(container);
+ }
+
+ /**
+ * @return the associated 'KieSession' instance
+ */
+ public KieSession getKieSession()
+ {
+ return(kieSession);
+ }
+
+ /**
+ * @return the local name of this session, which should either match the
+ * name specified in 'kmodule.xml' file associated with this session, or the
+ * name passed on the 'PolicyContainer.adoptKieSession' method.
+ */
+ public String getName()
+ {
+ return(name);
+ }
+
+ /**
+ * @return the 'PolicyContainer' name, followed by ':', followed by the
+ * local name of the session. It should be useful in log messages.
+ */
+ public String getFullName()
+ {
+ return(container.getName() + ":" + name);
+ }
+
+ /**
+ * this starts a separate thread, which invokes 'KieSession.fireUntilHalt()'.
+ * It does nothing if the thread already exists.
+ */
+ public synchronized void startThread()
+ {
+ if (thread == null)
+ {
+ logger.info("startThread with name " + getFullName());
+ thread = new Thread("Session " + getFullName())
+ {
+ public void run()
+ {
+ // set thread local variable
+ policySession.set(PolicySession.this);
+
+ // We want to continue, despite any exceptions that occur
+ // while rules are fired.
+ boolean repeat = true;
+ while (repeat)
+ {
+ if(this.isInterrupted()){
+ break;
+ }
+ try
+ {
+ kieSession.fireAllRules();
+
+ }
+ catch (Throwable e)
+ {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, "startThread", "kieSession.fireUntilHalt");
+ }
+ try {
+ Thread.sleep(5000);
+ } catch (InterruptedException e) {
+ break;
+ }
+ }
+ logger.info("fireUntilHalt() returned");
+ }
+ };
+ thread.start();
+ }
+ }
+
+ /**
+ * if a thread is currently running, this invokes 'KieSession.halt()' to
+ * stop it.
+ */
+ public synchronized void stopThread()
+ {
+ if (thread != null)
+ {
+ // this should cause the thread to exit
+ thread.interrupt();
+ try
+ {
+ // wait for the thread to stop
+ thread.join();
+ }
+ catch (Exception e)
+ {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, "stopThread", "thread.join");
+ }
+ thread = null;
+ }
+ }
+
+ /**
+ * @return the 'PolicySession' instance associated with the current thread
+ * (Note that this only works if the current thread is the one running
+ * 'kieSession.fireUntilHalt()'.)
+ */
+ public static PolicySession getCurrentSession()
+ {
+ return(policySession.get());
+ }
+
+ /***********************************/
+ /* 'AgendaEventListener' interface */
+ /***********************************/
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void afterMatchFired(AfterMatchFiredEvent event)
+ {
+ logger.debug("afterMatchFired: " + getFullName()
+ + ": AgendaEventListener.afterMatchFired(" + event + ")");
+ PdpJmx.getInstance().ruleFired();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void afterRuleFlowGroupActivated(RuleFlowGroupActivatedEvent event)
+ {
+ logger.debug("afterRuleFlowGroupActivated: " + getFullName()
+ + ": AgendaEventListener.afterRuleFlowGroupActivated(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void afterRuleFlowGroupDeactivated
+ (RuleFlowGroupDeactivatedEvent event)
+ {
+ logger.debug("afterRuleFlowGroupDeactivated: " + getFullName()
+ + ": AgendaEventListener.afterRuleFlowGroupDeactivated(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void agendaGroupPopped(AgendaGroupPoppedEvent event)
+ {
+ logger.debug("agendaGroupPopped: " + getFullName()
+ + ": AgendaEventListener.agendaGroupPopped(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void agendaGroupPushed(AgendaGroupPushedEvent event)
+ {
+ logger.debug("agendaGroupPushed: " + getFullName()
+ + ": AgendaEventListener.agendaGroupPushed(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void beforeMatchFired(BeforeMatchFiredEvent event)
+ {
+ logger.debug("beforeMatchFired: " + getFullName()
+ + ": AgendaEventListener.beforeMatchFired(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void beforeRuleFlowGroupActivated
+ (RuleFlowGroupActivatedEvent event)
+ {
+ logger.debug("beforeRuleFlowGroupActivated: " + getFullName()
+ + ": AgendaEventListener.beforeRuleFlowGroupActivated(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void beforeRuleFlowGroupDeactivated
+ (RuleFlowGroupDeactivatedEvent event)
+ {
+ logger.debug("beforeRuleFlowGroupDeactivated: " + getFullName()
+ + ": AgendaEventListener.beforeRuleFlowGroupDeactivated(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void matchCancelled(MatchCancelledEvent event)
+ {
+ logger.debug("matchCancelled: " + getFullName()
+ + ": AgendaEventListener.matchCancelled(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void matchCreated(MatchCreatedEvent event)
+ {
+ logger.debug("matchCreated: " + getFullName()
+ + ": AgendaEventListener.matchCreated(" + event + ")");
+ }
+
+ /****************************************/
+ /* 'RuleRuntimeEventListener' interface */
+ /****************************************/
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void objectDeleted(ObjectDeletedEvent event)
+ {
+ logger.debug("objectDeleted: " + getFullName()
+ + ": AgendaEventListener.objectDeleted(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void objectInserted(ObjectInsertedEvent event)
+ {
+ logger.debug("objectInserted: " + getFullName()
+ + ": AgendaEventListener.objectInserted(" + event + ")");
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void objectUpdated(ObjectUpdatedEvent event)
+ {
+ logger.debug("objectUpdated: " + getFullName()
+ + ": AgendaEventListener.objectUpdated(" + event + ")");
+ }
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmx.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmx.java
new file mode 100644
index 00000000..7fa0dd0a
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmx.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core.jmx;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+public class PdpJmx implements PdpJmxMBean {
+
+ private static PdpJmx instance = new PdpJmx();
+ private final AtomicLong updates = new AtomicLong();
+ private final AtomicLong actions = new AtomicLong();
+
+ public static PdpJmx getInstance() {
+ return instance;
+ }
+
+ public long getUpdates(){
+ return updates.longValue();
+ }
+ public long getRulesFired(){
+ return actions.longValue();
+ }
+ public void updateOccured(){
+ updates.incrementAndGet();
+ }
+ public void ruleFired(){
+ actions.incrementAndGet();
+ }
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxListener.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxListener.java
new file mode 100644
index 00000000..4b48da07
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxListener.java
@@ -0,0 +1,64 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core.jmx;
+
+import java.lang.management.ManagementFactory;
+
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.InstanceNotFoundException;
+import javax.management.MBeanRegistrationException;
+import javax.management.MBeanServer;
+import javax.management.MalformedObjectNameException;
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+
+public class PdpJmxListener {
+
+ public static final Logger logger = FlexLogger.getLogger(PdpJmxListener.class);
+
+ public static void stop() {
+ final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+ try {
+ server.unregisterMBean(new ObjectName("PolicyEngine:type=PdpJmx"));
+ } catch (MBeanRegistrationException | InstanceNotFoundException
+ | MalformedObjectNameException e) {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, "PdpJmxListener.stop()", "Could not unregister PolicyEngine:type=PdpJmx MBean with the MBean server");
+ }
+
+ }
+
+
+ public static void start() {
+ final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+ try {
+ server.registerMBean(PdpJmx.getInstance(), new ObjectName("PolicyEngine:type=PdpJmx"));
+ } catch (InstanceAlreadyExistsException | MBeanRegistrationException
+ | NotCompliantMBeanException | MalformedObjectNameException e) {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, "PdpJmxListener.start()", "Could not register PolicyEngine:type=PdpJmx MBean with the MBean server");
+ }
+
+ }
+
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxMBean.java b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxMBean.java
new file mode 100644
index 00000000..a947e82b
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/core/jmx/PdpJmxMBean.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.core.jmx;
+
+public interface PdpJmxMBean {
+
+ public long getRulesFired();
+ public long getUpdates();
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/properties/Lockable.java b/policy-core/src/main/java/org/openecomp/policy/drools/properties/Lockable.java
new file mode 100644
index 00000000..fd8681c3
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/properties/Lockable.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.properties;
+
+/**
+ * Marks a entity as able to lock and unlock.
+ */
+public interface Lockable {
+
+ /**
+ * locks this entity
+ * @return true is the lock operation was successful, false otherwise
+ */
+ public boolean lock();
+
+ /**
+ * unlocks this entity
+ * @return true is the unlock operation was successful, false otherwise
+ */
+ public boolean unlock();
+
+ /**
+ * is this entity locked?
+ * @return true if the entity is in a locked state, false otherwise
+ */
+ public boolean isLocked();
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/properties/PolicyProperties.java b/policy-core/src/main/java/org/openecomp/policy/drools/properties/PolicyProperties.java
new file mode 100644
index 00000000..13580219
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/properties/PolicyProperties.java
@@ -0,0 +1,96 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.properties;
+
+public interface PolicyProperties {
+
+ /* Controller Properties */
+
+ public static final String PROPERTY_CONTROLLER_NAME = "controller.name";
+
+ /* Generic property suffixes */
+
+ public static final String PROPERTY_TOPIC_SERVERS_SUFFIX = ".servers";
+ public static final String PROPERTY_TOPIC_API_KEY_SUFFIX = ".apiKey";
+ public static final String PROPERTY_TOPIC_API_SECRET_SUFFIX = ".apiSecret";
+ public static final String PROPERTY_TOPIC_AAF_MECHID_SUFFIX = ".aafMechId";
+ public static final String PROPERTY_TOPIC_AAF_PASSWORD_SUFFIX = ".aafPassword";
+ public static final String PROPERTY_TOPIC_EVENTS_SUFFIX =".events";
+ public static final String PROPERTY_TOPIC_EVENTS_FILTER_SUFFIX =".filter";
+ public static final String PROPERTY_TOPIC_EVENTS_CUSTOM_MODEL_CODER_GSON_SUFFIX =".events.custom.gson";
+ public static final String PROPERTY_TOPIC_EVENTS_CUSTOM_MODEL_CODER_JACKSON_SUFFIX =".events.custom.jackson";
+
+ public static final String PROPERTY_TOPIC_SOURCE_CONSUMER_GROUP_SUFFIX = ".consumerGroup";
+ public static final String PROPERTY_TOPIC_SOURCE_CONSUMER_INSTANCE_SUFFIX = ".consumerInstance";
+ public static final String PROPERTY_TOPIC_SOURCE_FETCH_TIMEOUT_SUFFIX = ".fetchTimeout";
+ public static final String PROPERTY_TOPIC_SOURCE_FETCH_LIMIT_SUFFIX = ".fetchLimit";
+ public static final String PROPERTY_MANAGED_SUFFIX =".managed";
+
+ public static final String PROPERTY_TOPIC_SINK_PARTITION_KEY_SUFFIX =".partitionKey";
+
+ /* UEB Properties */
+
+ public static final String PROPERTY_UEB_SOURCE_TOPICS = "ueb.source.topics";
+ public static final String PROPERTY_UEB_SINK_TOPICS = "ueb.sink.topics";
+
+ /* DMAAP Properties */
+
+ public static final String PROPERTY_DMAAP_SOURCE_TOPICS = "dmaap.source.topics";
+ public static final String PROPERTY_DMAAP_SINK_TOPICS = "dmaap.sink.topics";
+
+ /* HTTP Server Properties */
+
+ public static final String PROPERTY_HTTP_SERVER_SERVICES = "http.server.services";
+
+ public static final String PROPERTY_HTTP_HOST_SUFFIX = ".host";
+ public static final String PROPERTY_HTTP_PORT_SUFFIX = ".port";
+ public static final String PROPERTY_HTTP_CONTEXT_URIPATH_SUFFIX = ".contextUriPath";
+
+ public static final String PROPERTY_HTTP_AUTH_USERNAME_SUFFIX = ".userName";
+ public static final String PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX = ".password";
+ public static final String PROPERTY_HTTP_AUTH_URIPATH_SUFFIX = ".authUriPath";
+
+ public static final String PROPERTY_HTTP_REST_CLASSES_SUFFIX = ".restClasses";
+ public static final String PROPERTY_HTTP_REST_PACKAGES_SUFFIX = ".restPackages";
+ public static final String PROPERTY_HTTP_REST_URIPATH_SUFFIX = ".restUriPath";
+
+ public static final String PROPERTY_HTTP_HTTPS_SUFFIX = ".https";
+
+ /* HTTP Client Properties */
+
+ public static final String PROPERTY_HTTP_CLIENT_SERVICES = "http.client.services";
+
+ public static final String PROPERTY_HTTP_URL_SUFFIX = PROPERTY_HTTP_CONTEXT_URIPATH_SUFFIX;
+
+ /* Drools Properties */
+
+ public static final String RULES_GROUPID = "rules.groupId";
+ public static final String RULES_ARTIFACTID = "rules.artifactId";
+ public static final String RULES_VERSION = "rules.version";
+
+ /* Management Server Properties */
+
+ public static final String ENV_MANAGEMENT_SERVER_PORT = "ENGINE_MANAGEMENT_PORT";
+ public static final String ENV_MANAGEMENT_SERVER_HOST = "ENGINE_MANAGEMENT_HOST";
+ public static final String ENV_MANAGEMENT_AUTH_USER = "ENGINE_MANAGEMENT_USER";
+ public static final String ENV_MANAGEMENT_AUTH_PASSWD = "ENGINE_MANAGEMENT_PASSWORD";
+
+}
diff --git a/policy-core/src/main/java/org/openecomp/policy/drools/properties/Startable.java b/policy-core/src/main/java/org/openecomp/policy/drools/properties/Startable.java
new file mode 100644
index 00000000..bb6334a2
--- /dev/null
+++ b/policy-core/src/main/java/org/openecomp/policy/drools/properties/Startable.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * 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=========================================================
+ */
+
+package org.openecomp.policy.drools.properties;
+
+/**
+ * Declares the Startable property of any class class implementing
+ * this interface. This implies that the implementing class supports
+ * start-like operations.
+ */
+public interface Startable {
+
+ /**
+ * Start operation. This operation starts the entity.
+ *
+ * @return boolean. true if the start operation was successful,
+ * otherwise false.
+ * @throws IllegalStateException. if the element is in a state that
+ * conflicts with the start operation.
+ */
+ public boolean start() throws IllegalStateException;
+
+ /**
+ * Stop operation. The entity can be restarted again by invoking
+ * the start operation.
+ *
+ * @return boolean. true if the stop operation was successful,
+ * otherwise false.
+ * @throws IllegalStateException. if the element is in a state that
+ * conflicts with the stop operation.
+ */
+ public boolean stop()throws IllegalStateException;
+
+ /**
+ * shutdown operation. The terminate operation yields the entity
+ * unusuable. It cannot be (re)started.
+ *
+ * @throws IllegalStateException. if the element is in a state that
+ * conflicts with the stop operation.
+ */
+ public void shutdown()throws IllegalStateException;
+
+ /**
+ * is it alive?
+ * @return boolean. true if alive, otherwise false
+ */
+ public boolean isAlive();
+}
diff --git a/policy-core/src/main/resources/META-INF/jndi.properties b/policy-core/src/main/resources/META-INF/jndi.properties
new file mode 100644
index 00000000..033a08aa
--- /dev/null
+++ b/policy-core/src/main/resources/META-INF/jndi.properties
@@ -0,0 +1,21 @@
+###
+# ============LICENSE_START=======================================================
+# policy-core
+# ================================================================================
+# 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=========================================================
+###
+
+java.naming.factory.initial=bitronix.tm.jndi.BitronixInitialContextFactory
diff --git a/policy-core/src/main/resources/META-INF/persistence.xml b/policy-core/src/main/resources/META-INF/persistence.xml
new file mode 100644
index 00000000..34685b0e
--- /dev/null
+++ b/policy-core/src/main/resources/META-INF/persistence.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ============LICENSE_START=======================================================
+ policy-core
+ ================================================================================
+ 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=========================================================
+ -->
+
+<persistence version="2.1"
+ xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
+
+ <persistence-unit name="ncompPU" transaction-type="RESOURCE_LOCAL">
+ <!-- This is for database access by non-drools methods -->
+ <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+ <class>org.openecomp.policy.common.im.jpa.StateManagementEntity</class>
+ <class>org.openecomp.policy.drools.persistence.DroolsPdpEntity</class>
+ <class>org.openecomp.policy.drools.persistence.DroolsSessionEntity</class>
+ <class>org.drools.persistence.info.SessionInfo</class>
+ <class>org.drools.persistence.info.WorkItemInfo</class>
+ <class>org.openecomp.policy.common.ia.jpa.IntegrityAuditEntity</class>
+
+ <properties>
+ <!-- Properties are passed in -->
+ </properties>
+ </persistence-unit>
+
+ <persistence-unit name="ncompsessionsPU" transaction-type="JTA">
+ <!-- Used for drools session data access -->
+ <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+ <class>org.drools.persistence.info.SessionInfo</class>
+ <class>org.drools.persistence.info.WorkItemInfo</class>
+ <properties>
+ <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
+ <property name="hibernate.max_fetch_depth" value="3" />
+ <property name="hibernate.hbm2ddl.auto" value="update" />
+ <property name="hibernate.show_sql" value="false" />
+ <property name="hibernate.transaction.manager_lookup_class"
+ value="org.hibernate.transaction.BTMTransactionManagerLookup" />
+ </properties>
+ </persistence-unit>
+
+
+ <persistence-unit name="schemaPU" transaction-type="RESOURCE_LOCAL">
+ <!-- Limited use for generating the DB and schema files for ncomp DB - uses eclipselink for convenience -->
+ <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+ <class>org.drools.persistence.info.SessionInfo</class>
+ <class>org.drools.persistence.info.WorkItemInfo</class>
+ <class>org.openecomp.policy.common.ia.jpa.IntegrityAuditEntity</class>
+ <properties>
+ <property name="javax.persistence.schema-generation.database.action" value="drop-and-create"/>
+ <property name="javax.persistence.schema-generation.scripts.action" value="drop-and-create"/>
+ <property name="javax.persistence.schema-generation.scripts.create-target" value="./sql/generatedCreateNcomp.ddl"/>
+ <property name="javax.persistence.schema-generation.scripts.drop-target" value="./sql/generatedDropNcomp.ddl"/>
+ </properties>
+ </persistence-unit>
+</persistence>