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-rw-r--r--feature-test-transaction/pom.xml97
-rw-r--r--feature-test-transaction/src/assembly/assemble_zip.xml78
-rw-r--r--feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransaction.java227
-rw-r--r--feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransactionFeature.java83
-rw-r--r--feature-test-transaction/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI1
-rw-r--r--feature-test-transaction/src/main/resources/TestTransactionTemplate.drl47
6 files changed, 533 insertions, 0 deletions
diff --git a/feature-test-transaction/pom.xml b/feature-test-transaction/pom.xml
new file mode 100644
index 00000000..693c3dc6
--- /dev/null
+++ b/feature-test-transaction/pom.xml
@@ -0,0 +1,97 @@
+<!--
+ ============LICENSE_START=======================================================
+ feature-test-transaction
+ ================================================================================
+ 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/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.onap.policy.drools-pdp</groupId>
+ <artifactId>drools-pdp</artifactId>
+ <version>1.1.0-SNAPSHOT</version>
+ </parent>
+ <artifactId>feature-test-transaction</artifactId>
+
+ <name>feature-test-transaction</name>
+ <description>Separately loadable module which sends test transaction through system</description>
+
+ <properties>
+ <maven.compiler.source>1.8</maven.compiler.source>
+ <maven.compiler.target>1.8</maven.compiler.target>
+ </properties>
+
+ <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>${project.build.directory}/assembly/lib</outputDirectory>
+ <overWriteReleases>false</overWriteReleases>
+ <overWriteSnapshots>true</overWriteSnapshots>
+ <overWriteIfNewer>true</overWriteIfNewer>
+ <useRepositoryLayout>false</useRepositoryLayout>
+ <addParentPoms>false</addParentPoms>
+ <copyPom>false</copyPom>
+ <includeScope>runtime</includeScope>
+ <excludeTransitive>true</excludeTransitive>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+ <dependencies>
+ <dependency>
+ <groupId>org.onap.policy.drools-pdp</groupId>
+ <artifactId>policy-management</artifactId>
+ <version>${project.version}</version>
+ <scope>provided</scope>
+ </dependency>
+ </dependencies>
+</project> \ No newline at end of file
diff --git a/feature-test-transaction/src/assembly/assemble_zip.xml b/feature-test-transaction/src/assembly/assemble_zip.xml
new file mode 100644
index 00000000..03c0bb58
--- /dev/null
+++ b/feature-test-transaction/src/assembly/assemble_zip.xml
@@ -0,0 +1,78 @@
+<!--
+ ============LICENSE_START=======================================================
+ feature-test-transaction
+ ================================================================================
+ 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>feature-test-transaction</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/feature</outputDirectory>
+ <includes>
+ <include>feature-test-transaction-${project.version}.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>target/assembly/lib</directory>
+ <outputDirectory>lib/dependencies</outputDirectory>
+ <includes>
+ <include>*.jar</include>
+ </includes>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/config</directory>
+ <outputDirectory>config</outputDirectory>
+ <fileMode>0644</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/bin</directory>
+ <outputDirectory>bin</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/db</directory>
+ <outputDirectory>db</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes/>
+ </fileSet>
+ <fileSet>
+ <directory>src/main/feature/install</directory>
+ <outputDirectory>install</outputDirectory>
+ <fileMode>0744</fileMode>
+ <excludes/>
+ </fileSet>
+
+ </fileSets>
+
+</assembly>
diff --git a/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransaction.java b/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransaction.java
new file mode 100644
index 00000000..b167898a
--- /dev/null
+++ b/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransaction.java
@@ -0,0 +1,227 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-test-transaction
+ * ================================================================================
+ * 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.onap.policy.drools.testtransaction;
+
+import java.util.EventObject;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.controller.internal.MavenDroolsController;
+import org.onap.policy.drools.system.PolicyController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+/**
+ * TestTransaction interface
+ *
+ */
+public interface TestTransaction {
+
+ public static final String TT_FPC = "TT.FPC";
+ public static final String TT_COUNTER = "$ttc";
+ public static final String TT_UUID = "43868e59-d1f3-43c2-bd6f-86f89a61eea5";
+ public static long DEFAULT_TT_TASK_SLEEP = 20000;
+
+ public static final TestTransaction manager = new TTImpl();
+
+ public void register(PolicyController controller);
+ public void unregister(PolicyController controller);
+}
+
+/**
+ * Implementation of TestTransaction interface.
+ * Controls the registering/unregistering of
+ * PolicyController objects and the management
+ * of their related TTControllerTask threads.
+ */
+class TTImpl implements TestTransaction {
+
+ final protected Map<String, TTControllerTask> controllers = new HashMap<>();
+
+ @Override
+ public synchronized void register(PolicyController controller) {
+ if (controllers.containsValue(controller)) {
+ TTControllerTask controllerTask = controllers.get(controller.getName());
+ if (controllerTask.isAlive())
+ return;
+
+ // continue : unregister, register operation
+ }
+
+ TTControllerTask controllerTask = new TTControllerTask(controller);
+ controllers.put(controller.getName(), controllerTask);
+ }
+
+ @Override
+ public synchronized void unregister(PolicyController controller) {
+ if (!controllers.containsValue(controller))
+ return;
+
+ TTControllerTask controllerTask = controllers.get(controller.getName());
+ controllerTask.stop();
+
+ controllers.remove(controller.getName());
+ }
+}
+
+/**
+ * TTControllerTask implements the Runnabale interface
+ * Carries out the injection of an event into a drools
+ * session and subsequent query of a counter to ensure
+ * that forward progress is occuring.
+ *
+ */
+class TTControllerTask implements Runnable {
+ // get an instance of logger
+ private static final Logger logger = LoggerFactory.getLogger(TTControllerTask.class);
+
+ protected final PolicyController controller;
+
+ protected volatile boolean alive = true;
+ protected final Thread thread = new Thread(this);
+
+ public TTControllerTask(PolicyController controller) {
+ this.controller = controller;
+ thread.setName("tt-controller-task-" + controller.getName());
+ thread.start();
+ }
+
+ public PolicyController getController() {
+ return controller;
+ }
+
+ public synchronized boolean isAlive() {
+ return alive;
+ }
+
+ public synchronized void stop() {
+ this.alive = false;
+ thread.interrupt();
+ try {
+ thread.join(1000);
+ } catch (InterruptedException e) {
+ logger.error("TestTransaction thread threw", e);
+ thread.interrupt();
+ }
+ }
+
+ public Thread getThread() {
+ return thread;
+ }
+
+ @Override
+ public void run() {
+ try {
+ List<String> sessions =
+ controller.getDrools().getSessionNames();
+
+ if (!(controller.getDrools().isBrained())) {
+ alive = false;
+ logger.error(this + ": unknown drools controller");
+ return;
+ }
+
+ DroolsController drools = controller.getDrools();
+
+ HashMap<String,Long> fpcs = new HashMap<>();
+ for (String session: sessions) {
+ fpcs.put(session, -1L);
+ }
+
+ while (controller.isAlive() &&
+ !controller.isLocked() &&
+ drools.isBrained() &&
+ alive) {
+
+ for (String session : sessions) {
+ List<Object> facts = controller.getDrools().factQuery(session,
+ TestTransaction.TT_FPC,
+ TestTransaction.TT_COUNTER,
+ false);
+ if (facts == null || facts.size() != 1) {
+ /*
+ * unexpected something wrong here, can't expect to recover
+ * note this exception is caught right below at the exit of run()
+ */
+ logger.error("Controller: {}, with rules artifact: (group) {}, (artifact) {}, (version) {} - FPC query failed after EventObject insertion! ",
+ controller.getName(),
+ controller.getDrools().getGroupId(),
+ controller.getDrools().getArtifactId(),
+ controller.getDrools().getVersion());
+ break;
+ }
+ logger.debug("Facts: {}", facts);
+
+ long fpc = (Long) facts.get(0);
+ if (fpc != fpcs.get(session))
+ logger.info("Controller: {} , session {} - Forward progress successful: {} -> {}",
+ controller.getName(),
+ session,
+ fpcs.get(session),
+ fpc);
+ else
+ logger.error("Controller: {}, session {} - Forward progress failure: {}",
+ controller.getName(),
+ session,
+ fpc);
+
+ fpcs.put(session, fpc);
+ drools.getContainer().insert(session, new EventObject(TestTransaction.TT_UUID));
+ }
+
+ if (!alive)
+ return;
+
+ if (!Thread.currentThread().isInterrupted())
+ Thread.sleep(TestTransaction.DEFAULT_TT_TASK_SLEEP);
+ }
+ } catch (InterruptedException e) {
+ logger.info("{}: stopping ...", this, e);
+ }
+ catch (IllegalArgumentException e) {
+ logger.error("{}: controller {} has not been enabled for testing: ", this, controller.getName(), e.getMessage());
+ } catch (Exception e) {
+ logger.error("Controller: {} is not testable - TestTransaction caught exception: {} ",
+ controller.getName(),
+ e.getMessage());
+ logger.error("TestTransaction thread threw", e);
+ } finally {
+ logger.info("Exiting: {}", this);
+ alive = false;
+ }
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("TTControllerTask [controller=");
+ builder.append(controller);
+ builder.append(", alive=");
+ builder.append(alive);
+ builder.append(", thread=");
+ builder.append(thread.getName());
+ builder.append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransactionFeature.java b/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransactionFeature.java
new file mode 100644
index 00000000..72c54969
--- /dev/null
+++ b/feature-test-transaction/src/main/java/org/onap/policy/drools/testtransaction/TestTransactionFeature.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-test-transaction
+ * ================================================================================
+ * 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.onap.policy.drools.testtransaction;
+
+import org.onap.policy.drools.features.PolicyControllerFeatureAPI;
+import org.onap.policy.drools.system.PolicyController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+/**
+ * TestTransactionFeature implements the PolicyControllerFeatureAPI.
+ * TestTransactionFeature is the interface to the TestTransaction feature logic.
+ *
+ */
+public class TestTransactionFeature implements PolicyControllerFeatureAPI {
+
+ // get an instance of logger
+ private static final Logger logger = LoggerFactory.getLogger(TestTransactionFeature.class);
+
+ @Override
+ public boolean afterStart(PolicyController controller){
+
+ logger.info("TEST_TRANSACTION FEATURE LOADED");
+
+ if (controller.isAlive() &&
+ !controller.isLocked() &&
+ controller.getDrools().isBrained())
+ TestTransaction.manager.register(controller);
+
+ return false;
+ }
+
+ @Override
+ public boolean afterLock(PolicyController controller) {
+ logger.info("CONTROLLER " + controller.getName() + " LOCKED");
+
+ TestTransaction.manager.unregister(controller);
+ return false;
+ }
+
+ @Override
+ public boolean afterUnlock(PolicyController controller) {
+ logger.info("CONTROLLER " + controller.getName() + " UNLOCKED");
+
+ if (controller.isAlive() &&
+ !controller.isLocked() &&
+ controller.getDrools().isBrained())
+ TestTransaction.manager.register(controller);
+
+ return false;
+ }
+
+ @Override
+ public boolean beforeStop(PolicyController controller) {
+ logger.info("CONTROLLER " + controller.getName() + " ABOUT TO STOP");
+
+ TestTransaction.manager.unregister(controller);
+
+ return false;
+ }
+
+ @Override
+ public int getSequenceNumber() {
+ return 1000;
+ }
+}
diff --git a/feature-test-transaction/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI b/feature-test-transaction/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI
new file mode 100644
index 00000000..6b60237d
--- /dev/null
+++ b/feature-test-transaction/src/main/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureAPI
@@ -0,0 +1 @@
+org.onap.policy.drools.testtransaction.TestTransactionFeature
diff --git a/feature-test-transaction/src/main/resources/TestTransactionTemplate.drl b/feature-test-transaction/src/main/resources/TestTransactionTemplate.drl
new file mode 100644
index 00000000..381f0892
--- /dev/null
+++ b/feature-test-transaction/src/main/resources/TestTransactionTemplate.drl
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-test-transaction
+ * ================================================================================
+ * 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.onap.policy.drools.rules;
+
+import java.util.EventObject;
+
+declare ForwardProgress
+ counter : Long
+end
+
+rule "TT.SETUP"
+when
+then
+ ForwardProgress fp = new ForwardProgress();
+ fp.setCounter(0L);
+ insert(fp);
+end
+
+rule "TT"
+when
+ $fp : ForwardProgress()
+ $tt : EventObject(source == "43868e59-d1f3-43c2-bd6f-86f89a61eea5")
+then
+ $fp.setCounter($fp.getCounter() + 1);
+ retract($tt);
+end
+
+query "TT.FPC"
+ ForwardProgress(counter >= 0, $ttc : counter)
+end