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authorTaka Cho <takamune.cho@att.com>2021-02-19 09:00:43 -0500
committerAjith Sreekumar <ajith.sreekumar@bell.ca>2021-02-19 17:41:43 +0000
commit2381590fc66aa088e0b016befaef09d21e618100 (patch)
tree6b307017031e92d0f6eb13b2461de1b212572364 /feature-server-pool/src/test
parent4d2730e9a66609f028dfa6289e035b1fe4924400 (diff)
deprecate server-pool in droolspdp
deprecate server-pool in droolspdp Issue-ID: POLICY-3079 Change-Id: Id25aea57cc4d119bba73de22c6dc77ab9a56c95f Signed-off-by: Taka Cho <takamune.cho@att.com>
Diffstat (limited to 'feature-server-pool/src/test')
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/AdapterImpl.java455
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/BucketWrapperImpl.java172
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/ServerWrapperImpl.java145
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/TargetLockWrapperImpl.java197
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Adapter.java356
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BlockingClassLoader.java176
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BucketWrapper.java132
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/ServerWrapper.java103
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/SimDmaap.java327
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TargetLockWrapper.java98
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Test1.java916
-rw-r--r--feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TestDroolsObject.java58
-rw-r--r--feature-server-pool/src/test/resources/TestController-controller.properties13
-rw-r--r--feature-server-pool/src/test/resources/drools-artifact-1.1/pom.xml31
-rw-r--r--feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml25
-rw-r--r--feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl51
-rw-r--r--feature-server-pool/src/test/resources/feature-server-pool-test.properties142
-rw-r--r--feature-server-pool/src/test/resources/logback-test.xml32
18 files changed, 0 insertions, 3429 deletions
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/AdapterImpl.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/AdapterImpl.java
deleted file mode 100644
index 865f4e90..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/AdapterImpl.java
+++ /dev/null
@@ -1,455 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpool;
-
-import static org.awaitility.Awaitility.await;
-
-import java.io.PrintStream;
-import java.nio.file.Paths;
-import java.util.Properties;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-import org.kie.api.runtime.KieSession;
-import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
-import org.onap.policy.common.endpoints.event.comm.TopicListener;
-import org.onap.policy.drools.core.PolicyContainer;
-import org.onap.policy.drools.core.PolicySession;
-import org.onap.policy.drools.core.PolicySessionFeatureApiConstants;
-import org.onap.policy.drools.serverpooltest.Adapter;
-import org.onap.policy.drools.serverpooltest.BucketWrapper;
-import org.onap.policy.drools.serverpooltest.ServerWrapper;
-import org.onap.policy.drools.serverpooltest.TargetLockWrapper;
-import org.onap.policy.drools.system.PolicyController;
-import org.onap.policy.drools.system.PolicyEngineConstants;
-import org.onap.policy.drools.util.KieUtils;
-import org.onap.policy.drools.utils.PropertyUtil;
-import org.powermock.reflect.Whitebox;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This class implements the 'Adapter' interface. There is one 'AdapterImpl'
- * class for each simulated host, and one instance of each 'AdapterImpl' class.
- */
-public class AdapterImpl extends Adapter {
- private static Logger logger = LoggerFactory.getLogger(AdapterImpl.class);
- /*
- * Each 'AdapterImpl' instance has it's own class object, making it a
- * singleton. There is only a single 'Adapter' class object, and all
- * 'AdapterImpl' classes are derived from it.
- *
- * Sonar thinks this field isn't used. However, it's value is actually
- * retrieved via Whitebox, below. Thus it is marked "protected" instead
- * of "private" to avoid the sonar complaint.
- */
- protected static AdapterImpl adapter = null;
-
- // this is the adapter index
- private int index;
-
- // this will refer to the Drools session 'PolicyController' instance
- private PolicyController policyController = null;
-
- // this will refer to the Drools session 'PolicySession' instance
- private PolicySession policySession = null;
-
- // used by Drools session to signal back to Junit tests
- private LinkedBlockingQueue<String> inotificationQueue =
- new LinkedBlockingQueue<>();
-
- // provides indirect references to a select set of static 'Server' methods
- private static ServerWrapper.Static serverStatic =
- new ServerWrapperImpl.Static();
-
- // provides indirect references to a select set of static 'Bucket' methods
- private static BucketWrapper.Static bucketStatic =
- new BucketWrapperImpl.Static();
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void init(int index) throws Exception {
- adapter = this;
- this.index = index;
-
- PolicyEngineConstants.getManager().configure(new Properties());
- PolicyEngineConstants.getManager().start();
- /*
- * Note that this method does basically what
- * 'FeatureServerPool.afterStart(PolicyEngine)' does, but allows us to
- * specify different properties for each of the 6 simulated hosts
- */
- logger.info("{}: Running: AdapterImpl.init({}), class hash code = {}",
- this, index, AdapterImpl.class.hashCode());
- final String propertyFile = "src/test/resources/feature-server-pool-test.properties";
- Properties prop = PropertyUtil.getProperties(propertyFile);
- if (System.getProperty("os.name").toLowerCase().indexOf("mac") < 0) {
- // Window, Unix
- String[] ipComponent = prop.getProperty("server.pool.server.ipAddress").split("[.]");
- String serverIP = ipComponent[0] + "." + ipComponent[1] + "." + ipComponent[2] + "."
- + (Integer.parseInt(ipComponent[3]) + index);
- prop.setProperty("server.pool.server.ipAddress", serverIP);
- } else {
- // Mac, use localhost and different ports
- String port = Integer.toString(Integer.parseInt(
- prop.getProperty("server.pool.server.port")) + index);
- prop.setProperty("server.pool.server.port", port);
- }
- logger.info("server={}, serverIP={}, port={}", index,
- prop.getProperty("server.pool.server.ipAddress"),
- prop.getProperty("server.pool.server.port"));
-
- TargetLock.startup();
- Server.startup(prop);
-
- // use reflection to set private static field
- // 'FeatureServerPool.droolsTimeoutMillis'
- Whitebox.setInternalState(FeatureServerPool.class, "droolsTimeoutMillis",
- ServerPoolProperties.DEFAULT_BUCKET_DROOLS_TIMEOUT);
-
- // use reflection to set private static field
- // 'FeatureServerPool.timeToLiveSecond'
- Whitebox.setInternalState(FeatureServerPool.class, "timeToLiveSecond",
- String.valueOf(ServerPoolProperties.DEFAULT_BUCKET_TIME_TO_LIVE));
-
- // use reflection to call private static method
- // 'FeatureServerPool.buildKeywordTable()'
- Whitebox.invokeMethod(FeatureServerPool.class, "buildKeywordTable");
-
- Bucket.Backup.register(new FeatureServerPool.DroolsSessionBackup());
- Bucket.Backup.register(new TargetLock.LockBackup());
-
- // dump out feature lists
- logger.info("{}: ServerPoolApi features list: {}",
- this, ServerPoolApi.impl.getList());
- logger.info("{}: PolicySessionFeatureApi features list: {}",
- this, PolicySessionFeatureApiConstants.getImpl().getList());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void shutdown() {
- policyController.stop();
- Server.shutdown();
-
- PolicyEngineConstants.getManager().stop();
- PolicyEngineConstants.getManager().getExecutorService().shutdown();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public LinkedBlockingQueue<String> notificationQueue() {
- return inotificationQueue;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean waitForInit(long endTime) throws InterruptedException {
- try {
- // wait until a leader is elected
- await().atMost(endTime - System.currentTimeMillis(),
- TimeUnit.MILLISECONDS).until(() -> Leader.getLeader() != null);
-
- // wait for each bucket to have an owner
- for (int i = 0; i < Bucket.BUCKETCOUNT; i += 1) {
- Bucket bucket = Bucket.getBucket(i);
- while (bucket.getOwner() == null) {
- await().atMost(Math.min(endTime - System.currentTimeMillis(), 100L), TimeUnit.MILLISECONDS);
- }
- }
- } catch (IllegalArgumentException e) {
- // 'Thread.sleep()' was passed a negative time-out value --
- // time is up
- logger.debug("AdapterImpl waitForInit error", e);
- return false;
- }
- return true;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper.Static getServerStatic() {
- return serverStatic;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getLeader() {
- return ServerWrapperImpl.getWrapper(Leader.getLeader());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public BucketWrapper.Static getBucketStatic() {
- return bucketStatic;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public TargetLockWrapper newTargetLock(
- String key, String ownerKey, TargetLockWrapper.Owner owner, boolean waitForLock) {
-
- return TargetLockWrapperImpl.newTargetLock(key, ownerKey, owner, waitForLock);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public TargetLockWrapper newTargetLock(String key, String ownerKey, TargetLockWrapper.Owner owner) {
- return TargetLockWrapperImpl.newTargetLock(key, ownerKey, owner);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void dumpLocks(PrintStream out, boolean detail) {
- try {
- TargetLock.DumpLocks.dumpLocks(out, detail);
- } catch (Exception e) {
- logger.error("{}: Exception in 'dumpLocks'", this, e);
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String createController() {
- Properties properties;
- /*
- * set the thread class loader to be the same as the one associated
- * with the 'AdapterImpl' instance, so it will be inherited by any
- * new threads created (the Drools session thread, in particular)
- */
- ClassLoader saveClassLoader =
- Thread.currentThread().getContextClassLoader();
- Thread.currentThread().setContextClassLoader(AdapterImpl.class.getClassLoader());
-
- try {
- // build and install Drools artifact
- KieUtils.installArtifact(
- Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml").toFile(),
- Paths.get("src/test/resources/drools-artifact-1.1/pom.xml").toFile(),
- "src/main/resources/rules/org/onap/policy/drools/core/test/rules.drl",
- Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl").toFile());
-
- // load properties from file
- properties = PropertyUtil.getProperties("src/test/resources/TestController-controller.properties");
- } catch (Exception e) {
- e.printStackTrace();
- Thread.currentThread().setContextClassLoader(saveClassLoader);
- return e.toString();
- }
-
- StringBuilder sb = new StringBuilder();
- try {
- // create and start 'PolicyController'
- policyController = PolicyEngineConstants.getManager()
- .createPolicyController("TestController", properties);
- policyController.start();
-
- // dump out container information (used for debugging tests)
- sb.append("PolicyContainer count: ")
- .append(PolicyContainer.getPolicyContainers().size()).append('\n');
- for (PolicyContainer policyContainer :
- PolicyContainer.getPolicyContainers()) {
- sb.append(" name = ")
- .append(policyContainer.getName())
- .append('\n')
- .append(" session count = ")
- .append(policyContainer.getPolicySessions().size())
- .append('\n');
- for (PolicySession pc : policyContainer.getPolicySessions()) {
- policySession = pc;
- }
- }
- } finally {
- Thread.currentThread().setContextClassLoader(saveClassLoader);
- }
- return sb.toString();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void sendEvent(String key) {
- /*
- * Note: the dumping out of package information was useful in tracking
- * down strange Drools behavior that was eventually tied to the
- * Drools class loader.
- */
- logger.info("{}: Calling 'sendEvent': packages = {}", this,
- policySession.getKieSession().getKieBase().getKiePackages());
- ((TopicListener) policyController).onTopicEvent(
- CommInfrastructure.UEB, "JUNIT-TEST-TOPIC",
- "{\"key\":\"" + key + "\"}");
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public KieSession getKieSession() {
- return policySession == null ? null : policySession.getKieSession();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void insertDrools(Object object) {
- if (policySession != null) {
- /*
- * this will eventually be changed to use the
- * 'PolicySession.insertObject(...)' method
- */
- new FeatureServerPool().insertDrools(policySession, object);
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean isForeign(Object... objects) {
- boolean rval = false;
- ClassLoader myClassLoader = AdapterImpl.class.getClassLoader();
- for (Object o : objects) {
- Class<?> clazz = o.getClass();
- ClassLoader objClassLoader = clazz.getClassLoader();
-
- try {
- if (myClassLoader != objClassLoader
- && clazz != myClassLoader.loadClass(clazz.getName())) {
- rval = true;
- logger.info("{}: FOREIGN OBJECT ({}) - {}",
- this, getAdapter(objClassLoader), o);
- }
- } catch (ClassNotFoundException e) {
- rval = true;
- logger.error("{}: FOREIGN OBJECT -- CLASS NOT FOUND ({}) - {}",
- this, getAdapter(objClassLoader), o);
- }
- }
- return rval;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String findKey(String prefix, int startingIndex, ServerWrapper host) {
- String rval = null;
-
- // try up to 10000 numeric values to locate one on a particular host
- for (int i = 0; i < 10000; i += 1) {
- // generate key, and see if it is on the desired server
- String testString = prefix + (startingIndex + i);
- if (ServerWrapperImpl.getWrapper(
- Bucket.bucketToServer(Bucket.bucketNumber(testString))) == host) {
- // we have one that works
- rval = testString;
- break;
- }
- }
- return rval;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String findKey(String prefix, int startingIndex) {
- return findKey(prefix, startingIndex, serverStatic.getThisServer());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String findKey(String prefix) {
- return findKey(prefix, 1, serverStatic.getThisServer());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String toString() {
- return "AdapterImpl[" + index + "]";
- }
-
- /**
- * Return an Adapter.
- *
- * @return the 'Adapter' instance associated with the ClassLoader associated
- * with the current thread
- */
- public static Adapter getAdapter() {
- /*
- * Note that 'return(adapter)' doesn't work as expected when called from
- * within a 'Drools' session, because of the strange way that the Drools
- * 'ClassLoader' works -- it bypasses 'AdapterClassLoader' when doing
- * class lookups, even though it is the immediate parent of the Drools
- * session class loader.
- */
- return getAdapter(Thread.currentThread().getContextClassLoader());
- }
-
- /**
- * Return an Adapter.
- *
- * @param classLoader a ClassLoader instance
- * @return the 'Adapter' instance associated with the specified ClassLoader
- */
- public static Adapter getAdapter(ClassLoader classLoader) {
- try {
- // locate the 'AdapterImpl' class associated with a particular
- // 'ClassLoader' (which may be different from the current one)
- Class<?> thisAdapterClass =
- classLoader.loadClass("org.onap.policy.drools.serverpool.AdapterImpl");
-
- // return the 'adapter' field value
- return Whitebox.getInternalState(thisAdapterClass, "adapter");
- } catch (Exception e) {
- e.printStackTrace();
- return null;
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/BucketWrapperImpl.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/BucketWrapperImpl.java
deleted file mode 100644
index ddd4d553..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/BucketWrapperImpl.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpool;
-
-import java.io.PrintStream;
-import java.util.IdentityHashMap;
-import org.onap.policy.drools.serverpooltest.BucketWrapper;
-import org.onap.policy.drools.serverpooltest.ServerWrapper;
-
-/**
- * This class implements the 'BucketWrapper' interface. There is one
- * 'BucketWrapperImpl' class for each simulated host.
- */
-public class BucketWrapperImpl implements BucketWrapper {
- // this maps a 'Bucket' instance on this host to an associated wrapper
- private static IdentityHashMap<Bucket, BucketWrapperImpl> bucketToWrapper =
- new IdentityHashMap<>();
-
- // this is the 'Bucket' instance associated with the wrapper
- private Bucket bucket;
-
- /**
- * This method maps a 'Bucket' instance into a 'BucketWrapperImpl'
- * instance. The goal is to have only a single 'BucketWrapperImpl' instance
- * for each 'Bucket' instance, so that testing for identity will work
- * as expected.
- *
- * @param bucket the 'Bucket' instance
- * @return the associated 'BucketWrapperImpl' instance
- */
- static synchronized BucketWrapperImpl getWrapper(Bucket bucket) {
- if (bucket == null) {
- return null;
- }
- BucketWrapperImpl rval = bucketToWrapper.get(bucket);
- if (rval == null) {
- // a matching entry does not yet exist -- create one
- rval = new BucketWrapperImpl(bucket);
- bucketToWrapper.put(bucket, rval);
- }
- return rval;
- }
-
- /**
- * Constructor - initialize the 'bucket' field.
- */
- BucketWrapperImpl(Bucket bucket) {
- this.bucket = bucket;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int getBucketNumber() {
- return bucket.getIndex();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getOwner() {
- return ServerWrapperImpl.getWrapper(bucket.getOwner());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getPrimaryBackup() {
- return ServerWrapperImpl.getWrapper(bucket.getPrimaryBackup());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getSecondaryBackup() {
- return ServerWrapperImpl.getWrapper(bucket.getSecondaryBackup());
- }
-
- /* ============================================================ */
-
- /**
- * This class implements the 'BucketWrapper.Static' interface. There is
- * one 'BucketWrapperImpl.Static' class, and one instance for each
- * simulated host
- */
- public static class Static implements BucketWrapper.Static {
- /**
- * {@inheritDoc}
- */
- @Override
- public int getBucketCount() {
- return Bucket.BUCKETCOUNT;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int bucketNumber(String value) {
- return Bucket.bucketNumber(value);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper bucketToServer(int bucketNumber) {
- return ServerWrapperImpl.getWrapper(Bucket.bucketToServer(bucketNumber));
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public BucketWrapper getBucket(int bucketNumber) {
- return getWrapper(Bucket.getBucket(bucketNumber));
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean isKeyOnThisServer(String key) {
- return Bucket.isKeyOnThisServer(key);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void moveBucket(PrintStream out, int bucketNumber, String newHostUuid) {
- ClassLoader save = Thread.currentThread().getContextClassLoader();
- try {
- Thread.currentThread().setContextClassLoader(
- BucketWrapperImpl.class.getClassLoader());
- Bucket.moveBucket(out, bucketNumber, newHostUuid);
- } finally {
- Thread.currentThread().setContextClassLoader(save);
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void dumpAdjuncts(PrintStream out) {
- Bucket.dumpAdjuncts(out);
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/ServerWrapperImpl.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/ServerWrapperImpl.java
deleted file mode 100644
index 031c3323..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/ServerWrapperImpl.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpool;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.IdentityHashMap;
-import java.util.UUID;
-import org.onap.policy.drools.serverpooltest.ServerWrapper;
-
-/**
- * This class implements the 'ServerWrapper' interface. There is one
- * 'ServerWrapperImpl' class for each simulated host.
- */
-public class ServerWrapperImpl implements ServerWrapper {
- // this maps a 'Server' instance on this host to an associated wrapper
- private static IdentityHashMap<Server, ServerWrapperImpl> serverToWrapper =
- new IdentityHashMap<>();
-
- // this is the 'Server' instance associated with the wrapper
- private Server server;
-
- /**
- * This method maps a 'Server' instance into a 'ServerWrapperImpl'
- * instance. The goal is to have only a single 'ServerWrapperImpl' instance
- * for each 'Server' instance, so that testing for identity will work
- * as expected.
- *
- * @param server the 'Server' instance
- * @return the associated 'ServerWrapperImpl' instance
- * ('null' if 'server' is 'null')
- */
- static synchronized ServerWrapperImpl getWrapper(Server server) {
- if (server == null) {
- return null;
- }
- ServerWrapperImpl rval = serverToWrapper.computeIfAbsent(server,
- (key) -> new ServerWrapperImpl(server));
- return rval;
- }
-
- /**
- * Constructor - initialize the 'server' field.
- */
- private ServerWrapperImpl(Server server) {
- this.server = server;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String toString() {
- return server.toString();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public UUID getUuid() {
- return server.getUuid();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean isActive() {
- return server.isActive();
- }
-
- /* ============================================================ */
-
- /**
- * This class implements the 'ServerWrapper.Static' interface. There is
- * one 'ServerWrapperImpl.Static' class, and one instance for each
- * simulated host
- */
- public static class Static implements ServerWrapper.Static {
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getThisServer() {
- return getWrapper(Server.getThisServer());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getFirstServer() {
- return getWrapper(Server.getFirstServer());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public ServerWrapper getServer(UUID uuid) {
- return getWrapper(Server.getServer(uuid));
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int getServerCount() {
- return Server.getServerCount();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Collection<ServerWrapper> getServers() {
- // build an 'ArrayList' which mirrors the set of servers
- ArrayList<ServerWrapper> rval = new ArrayList<>(Server.getServerCount());
-
- for (Server server : Server.getServers()) {
- rval.add(getWrapper(server));
- }
- return rval;
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/TargetLockWrapperImpl.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/TargetLockWrapperImpl.java
deleted file mode 100644
index e170975a..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpool/TargetLockWrapperImpl.java
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpool;
-
-import java.io.Serializable;
-import org.onap.policy.drools.core.lock.Lock;
-import org.onap.policy.drools.core.lock.LockCallback;
-import org.onap.policy.drools.serverpooltest.TargetLockWrapper;
-
-/**
- * This class implements the 'TargetLockWrapper' interface. There is one
- * 'TargetLockWrapperImpl' class for each simulated host.
- */
-public class TargetLockWrapperImpl implements TargetLockWrapper {
- private static final long serialVersionUID = 1L;
-
- // this is the 'TargetLock' instance associated with the wrapper
- private TargetLock targetLock;
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean free() {
- return targetLock.free();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean isActive() {
- return targetLock.isActive();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public State getState() {
- return TargetLockWrapper.State.valueOf(targetLock.getState().toString());
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String getOwnerKey() {
- return targetLock.getOwnerKey();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String toString() {
- return "TLW-"
- + String.valueOf(AdapterImpl.getAdapter(TargetLockWrapperImpl.class.getClassLoader()))
- + "[" + targetLock.toString() + "]";
- }
-
- /**
- * This method creates a new 'TargetLock'. Internally, an 'OwnerAdapter'
- * instance is built as well, which translates the 'LockCallback'
- * callbacks to 'TargetLockWrapper.Owner' callbacks. As with the call to
- * 'new TargetLock(...)', it is possible for the callback occur before
- * this method returns -- this can happen if the 'key' hashes to a bucket
- * owned by the current host.
- *
- * @param key string key identifying the lock
- * @param ownerKey string key identifying the owner, which must hash to
- * a bucket owned by the current host (it is typically a 'RequestID')
- * @param owner owner of the lock (will be notified when going from
- * WAITING to ACTIVE)
- * @param waitForLock this controls the behavior when 'key' is already
- * locked - 'true' means wait for it to be freed, 'false' means fail
- * @return a 'TargetLockWrapper' instance associated with the new
- * 'TargetLock.
- */
- static TargetLockWrapper newTargetLock(
- String key, String ownerKey, TargetLockWrapper.Owner owner, boolean waitForLock) {
-
- TargetLockWrapperImpl rval = new TargetLockWrapperImpl();
- rval.targetLock =
- new TargetLock(key, ownerKey,
- TargetLockWrapperImpl.getOwnerAdapter(rval, owner),
- waitForLock);
- return rval;
- }
-
- /**
- * This method creates a new 'TargetLock'. Internally, an 'OwnerAdapter'
- * instance is built as well, which translates the 'LockCallback'
- * callbacks to 'TargetLockWrapper.Owner' callbacks. As with the call to
- * 'new TargetLock(...)', it is possible for the callback occur before
- * this method returns -- this can happen if the 'key' hashes to a bucket
- * owned by the current host.
- *
- * @param key string key identifying the lock
- * @param ownerKey string key identifying the owner, which must hash to
- * a bucket owned by the current host (it is typically a 'RequestID')
- * @param owner owner of the lock (will be notified when going from
- * WAITING to ACTIVE)
- * @return a 'TargetLockWrapper' instance associated with the new
- * 'TargetLock.
- */
- static TargetLockWrapper newTargetLock(
- String key, String ownerKey, TargetLockWrapper.Owner owner) {
-
- TargetLockWrapperImpl rval = new TargetLockWrapperImpl();
- rval.targetLock =
- new TargetLock(key, ownerKey,
- TargetLockWrapperImpl.getOwnerAdapter(rval, owner));
- return rval;
- }
-
- /* ============================================================ */
-
- /**
- * This method builds an adapter that implements the 'LockCallback'
- * callback interface, translating it to 'TargetLockWrapper.Owner'.
- *
- * @param targetLock the TargetLockWrapper that is using this adapter
- * @param owner the 'TargetLockWrapper.Owner' callback
- * @return an adapter implementing the 'LockCallback' interface
- * ('null' is returned if 'owner' is null -- this is an error condition,
- * but is used to verify the error handling of the 'TargetLock'
- * constructor.
- */
- public static LockCallback getOwnerAdapter(
- TargetLockWrapper targetLock, TargetLockWrapper.Owner owner) {
-
- return owner == null ? null : new OwnerAdapter(targetLock, owner);
- }
-
- /**
- * This class is an adapter that implements the 'LockCallback' callback
- * interface, translating it to a 'TargetLockWrapper.Owner' callback.
- */
- public static class OwnerAdapter implements LockCallback, Serializable {
- private static final long serialVersionUID = 1L;
-
- // the 'TargetLockWrapper' instance to pass as an argument in the callback
- TargetLockWrapper targetLock;
-
- // the 'TargetLockWrapper.Owner' callback
- TargetLockWrapper.Owner owner;
-
- /**
- * Constructor - initialize the adapter.
- *
- * @param targetLock this will be passed as an argument in the callback
- * @param owner the object implementing the 'TargetLockWrapper.Owner'
- * interface
- */
- private OwnerAdapter(TargetLockWrapper targetLock, TargetLockWrapper.Owner owner) {
- this.targetLock = targetLock;
- this.owner = owner;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockAvailable(Lock lock) {
- // forward 'lockAvailable' callback
- owner.lockAvailable(targetLock);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockUnavailable(Lock lock) {
- // forward 'lockUnavailable' callback
- owner.lockUnavailable(targetLock);
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Adapter.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Adapter.java
deleted file mode 100644
index 9fa54608..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Adapter.java
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import static org.junit.Assert.assertTrue;
-
-import java.io.File;
-import java.io.PrintStream;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.util.ArrayList;
-import java.util.Properties;
-import java.util.concurrent.LinkedBlockingQueue;
-import org.kie.api.runtime.KieSession;
-import org.onap.policy.common.utils.network.NetworkUtil;
-import org.onap.policy.drools.serverpool.Util;
-import org.onap.policy.drools.utils.PropertyUtil;
-
-/**
- * This is a common base class for 6 'AdapterImpl' instances, all running
- * with their own copies of the server pool classes, and a number of the ONAP
- * classes. The purpose is to simulate 6 separate hosts in a server pool.
- * Note that there is potentially a 7th copy of any of these classes, which is
- * the one loaded with the system class loader. Ideally, those classes
- * shouldn't be referred to, but there were some problems during testing,
- * where they unexpectedly were (prompting a change in
- * 'ExtendedObjectInputStream'). This is referred to as the 'null' host,
- * where the classes may exist, but have not gone through initialization.
- */
-public abstract class Adapter {
- // 'true' indicates that initialization is still needed
- private static boolean initNeeded = true;
- /*
- * Each 'Adapter' instance is implemented by 'AdapterImpl', but loaded
- * with a different class loader that provides each with a different copy
- * of the set of classes with packages in the list below (see references to
- * 'BlockingClassLoader').
- */
- public static Adapter[] adapters = new Adapter[6];
-
- /**
- * Ensure that all adapters have been initialized.
- */
- public static void ensureInit() throws Exception {
- synchronized (Adapter.class) {
- if (initNeeded) {
- initNeeded = false;
-
- // start DMAAP Simulator
- new Thread(new Runnable() {
- @Override
- public void run() {
- SimDmaap.start();
- }
- }, "DMAAP Simulator").start();
-
- // wait 200 millisecond to allow time for the port 3904 listener
- final String propertyFile = "src/test/resources/feature-server-pool-test.properties";
- Properties prop = PropertyUtil.getProperties(propertyFile);
- assertTrue(NetworkUtil.isTcpPortOpen(prop.getProperty("server.pool.discovery.servers"),
- Integer.parseInt(prop.getProperty("server.pool.discovery.port")), 250, 200));
-
- // build 'BlockingClassLoader'
- BlockingClassLoader bcl = new BlockingClassLoader(
- Adapter.class.getClassLoader(),
- // All 'org.onap.policy.*' classes are adapter-specific, except
- // for the exclusions listed below.
- "org.onap.policy.*"
- );
- bcl.addExclude("org.onap.policy.drools.core.DroolsRunnable");
- bcl.addExclude("org.onap.policy.drools.serverpooltest.*");
-
- // build URL list for class loader
- URL[] urls = {};
-
- // iterate through 'adapter' entries
- ClassLoader saveClassLoader =
- Thread.currentThread().getContextClassLoader();
- if (saveClassLoader instanceof URLClassLoader) {
- urls = ((URLClassLoader) saveClassLoader).getURLs();
- } else {
- // the parent is not a 'URLClassLoader' --
- // try to get this information from 'java.class.path'
- ArrayList<URL> tmpUrls = new ArrayList<>();
- for (String entry : System.getProperty("java.class.path").split(
- File.pathSeparator)) {
- if (new File(entry).isDirectory()) {
- tmpUrls.add(new URL("file:" + entry + "/"));
- } else {
- tmpUrls.add(new URL("file:" + entry));
- }
- }
- urls = tmpUrls.toArray(new URL[0]);
- }
- try {
- for (int i = 0; i < adapters.length; i += 1) {
- /*
- * Build a new 'ClassLoader' for this adapter. The
- * 'ClassLoader' hierarchy is:
- *
- * AdapterClassLoader(one copy per Adapter) ->
- * BlockingClassLoader ->
- * base ClassLoader (with the complete URL list)
- */
- ClassLoader classLoader =
- new AdapterClassLoader(i, urls, bcl);
- /*
- * set the current thread class loader, which should be
- * inherited by any child threads created during
- * the initialization of the adapter
- */
- Thread.currentThread().setContextClassLoader(classLoader);
-
- // now, build the adapter -- it is not just a new instance,
- // but a new copy of class 'AdapterImpl'
- Adapter adapter = (Adapter) classLoader.loadClass(
- "org.onap.policy.drools.serverpool.AdapterImpl")
- .getDeclaredConstructor()
- .newInstance();
-
- // initialize the adapter
- adapter.init(i);
- adapters[i] = adapter;
- }
- } finally {
- // restore the class loader to that used during the Junit tests
- Thread.currentThread().setContextClassLoader(saveClassLoader);
- }
- }
- }
- }
-
- /**
- * Shut everything down.
- */
- public static void ensureShutdown() {
- for (Adapter adapter : adapters) {
- adapter.shutdown();
- }
- SimDmaap.stop();
- // not sure why the following is started
- Util.shutdown();
- }
-
- /**
- * Runs server pool initialization for a particular host.
- *
- * @param index the index of the adapter (0-5)
- */
- public abstract void init(int index) throws Exception;
-
- /**
- * Shuts down the server pool for this host.
- */
- public abstract void shutdown();
-
- /**
- * Return a 'LinkedBlockingQueue' instance, which is used as a way for
- * Drools code to signal back to running Junit tests.
- *
- * @return a 'LinkedBlockingQueue' instance, which is used as a way for
- * Drools code to signal back to running Junit tests
- */
- public abstract LinkedBlockingQueue<String> notificationQueue();
-
- /**
- * This method blocks and waits for all buckets to have owners, or for
- * a timeout, whichever occurs first.
- *
- * @param endTime the point at which timeout occurs
- * @return 'true' if all buckets have owners, 'false' if a timeout occurred
- */
- public abstract boolean waitForInit(long endTime) throws InterruptedException;
-
- /**
- * Return an object providing indirect references to a select set of
- * static 'Server' methods.
- *
- * @return an object providing indirect references to a select set of
- * static 'Server' methods
- */
- public abstract ServerWrapper.Static getServerStatic();
-
- /**
- * Return an object providing an indirect reference to the lead 'Server'
- * object.
- *
- * @return an object providing an indirect reference to the lead 'Server'
- * object
- */
- public abstract ServerWrapper getLeader();
-
- /**
- * Return an object providing indirect references to a select set of
- * static 'Bucket' methods.
- *
- * @return an object providing indirect references to a select set of
- * static 'Bucket' methods
- */
- public abstract BucketWrapper.Static getBucketStatic();
-
- /**
- * Create a new 'TargetLock' instance, returning an indirect reference.
- *
- * @param key string key identifying the lock
- * @param ownerKey string key identifying the owner, which must hash to
- * a bucket owned by the current host (it is typically a 'RequestID')
- * @param owner owner of the lock (will be notified when going from
- * WAITING to ACTIVE)
- * @param waitForLock this controls the behavior when 'key' is already
- * locked - 'true' means wait for it to be freed, 'false' means fail
- */
- public abstract TargetLockWrapper newTargetLock(
- String key, String ownerKey, TargetLockWrapper.Owner owner,
- boolean waitForLock);
-
- /**
- * Create a new 'TargetLock' instance, returning an indirect reference.
- *
- * @param key string key identifying the lock
- * @param ownerKey string key identifying the owner, which must hash to
- * a bucket owned by the current host (it is typically a 'RequestID')
- * @param owner owner of the lock (will be notified when going from
- * WAITING to ACTIVE)
- */
- public abstract TargetLockWrapper newTargetLock(
- String key, String ownerKey, TargetLockWrapper.Owner owner);
-
- /**
- * Call 'TargetLock.DumpLocks.dumpLocks'
- *
- * @param out where the output should be displayed
- * @param detail 'true' provides additional bucket and host information
- * (but abbreviates all UUIDs in order to avoid excessive
- * line length)
- */
- public abstract void dumpLocks(PrintStream out, boolean detail);
-
- /**
- * Create and initialize PolicyController 'TestController', and start
- * the associated Drools container and session.
- *
- * @return a string containing controller session information
- */
- public abstract String createController();
-
- /**
- * Send an event in the form of a JSON message string. The message is
- * sent to JUNIT-TEST-TOPIC, and the JSON object is converted to a
- * 'TestDroolsObject' (all compatible with the Drools session created by
- * 'createController'.
- *
- * @param key determines the bucket number, which affects which host the
- * message is eventually routed to
- */
- public abstract void sendEvent(String key);
-
- /**
- * Return the one-and-only 'KieSession' on this host.
- *
- * @return the one-and-only 'KieSession' on this host
- */
- public abstract KieSession getKieSession();
-
- /**
- * Insert an object into the one-and-only Drools session.
- *
- * @param object the object to insert
- */
- public abstract void insertDrools(Object object);
-
- // some test utilities
-
- /**
- * Determine whether any of the objects passed as parameters are of a class
- * that belongs to different adapter. Print messages are displayed
- * for any that do occur.
- *
- * @param objects one or more objects to be tested
- * @return 'true' if one or more are foreign
- */
- public abstract boolean isForeign(Object... objects);
-
- /**
- * This method is used to generate keys that hash to a bucket associated
- * with a particular server. The algorithm generates a key using 'prefix'
- * concatenated with a numeric value, and searches for the first one on
- * the desired host. It will try up to 10000 indices before giving up --
- * each host owns 1/6 of the buckets, should the 10000 number should be
- * way more than enough. The tests are written with the assumption that
- * a valid key will be returned, and 'NullPointerException' is an acceptable
- * way to handle the situation if this doesn't work out somehow.
- *
- * @param prefix the first portion of the key
- * @param startingIndex the first index to try
- * @param host this indicates the 'Server' instance to locate, which must
- * not be foreign to this adapter
- * @return a key associated with 'host' ('null' if not found)
- */
- public abstract String findKey(String prefix, int startingIndex, ServerWrapper host);
-
- /**
- * Equivalent to 'findKey(prefix, startingIndex, THIS-SERVER)'.
- *
- * @param prefix the first portion of the key
- * @param startingIndex the first index to try
- * @return a key associated with 'host' ('null' if not found)
- */
- public abstract String findKey(String prefix, int startingIndex);
-
- /**
- * Equivalent to 'findKey(prefix, 1, THIS-SERVER)'.
- *
- * @param prefix the first portion of the key
- * @return a key associated with 'host' ('null' if not found)
- */
- public abstract String findKey(String prefix);
-
- /* ============================================================ */
-
- /**
- * This class is basically a 'URLClassLoader', but with a 'toString()'
- * method that indicates the host and adapter number.
- */
- public static class AdapterClassLoader extends URLClassLoader {
- private int index;
-
- public AdapterClassLoader(int index, URL[] urls, ClassLoader parent) {
- super(urls, parent);
- this.index = index;
- }
-
- @Override
- public String toString() {
- return "AdapterClassLoader(" + index + ")";
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BlockingClassLoader.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BlockingClassLoader.java
deleted file mode 100644
index a21f254d..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BlockingClassLoader.java
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.NoSuchElementException;
-
-/**
- * Ordinarily, a 'ClassLoader' first attempts to load a class via the
- * parent 'ClassLoader'. If that fails, it attempts to load it "locally"
- * by whatever mechanism the class loader supports.
- * This 'ClassLoader' instance blocks attempts to load specific classes,
- * throwing a 'ClassNotFoundException'. This doesn't seem useful on the
- * surface, but it forces all child 'ClassLoader' instances to do the lookup
- * themselves. In addition, each child 'ClassLoader' will have their own
- * copy of the classes they load, providing a way to have multiple copies of
- * the same class running within the same JVM. Each child 'ClassLoader' can
- * be viewed as having a separate name space.
- */
-public class BlockingClassLoader extends ClassLoader {
- // these are the set of packages to block
- private HashSet<String> packages;
-
- // these are the prefixes of class names to block
- private ArrayList<String> prefixes;
-
- // these specific classes will not be blocked, even if they are in one
- // of the packages indicated by 'packages'
- private HashSet<String> excludes = new HashSet<String>();
-
- // these are the prefixes of class names to exclude
- private ArrayList<String> excludePrefixes = new ArrayList<>();
-
- /**
- * Constructor -- initialize the 'ClassLoader' and 'packages' variable.
- *
- * @param parent the parent ClassLoader
- * @param packages variable number of packages to block
- */
- public BlockingClassLoader(ClassLoader parent, String... packages) {
- super(parent);
- this.packages = new HashSet<>();
- this.prefixes = new ArrayList<>();
- for (String pkg : packages) {
- if (pkg.endsWith("*")) {
- prefixes.add(pkg.substring(0, pkg.length() - 1));
- } else {
- this.packages.add(pkg);
- }
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected Class<?> findClass(String name) throws ClassNotFoundException {
- // throws a 'ClassNotFoundException' if we are blocking this one
- testClass(name);
-
- // not blocking this one -- pass it on to the superclass
- return super.findClass(name);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Enumeration<URL> getResources(String name) {
- // in order to avoid replicated resources, we return an empty set
- return new Enumeration<URL>() {
- public boolean hasMoreElements() {
- return false;
- }
-
- public URL nextElement() {
- throw new NoSuchElementException("'BlockingClassLoader' blocks duplicate resources");
- }
- };
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Class<?> loadClass(String name) throws ClassNotFoundException {
- // throws a 'ClassNotFoundException' if we are blocking this one
- testClass(name);
-
- // not blocking this one -- pass it on to the superclass
- return super.loadClass(name);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
- // throws a 'ClassNotFoundException' if we are blocking this one
- testClass(name);
-
- // not blocking this one -- pass it on to the superclass
- return super.loadClass(name, resolve);
- }
-
- /**
- * Add an entry to the list of classes that should NOT be blocked.
- *
- * @param name the full name of a class that shouldn't be blocked
- */
- public void addExclude(String name) {
- if (name.endsWith("*")) {
- excludePrefixes.add(name.substring(0, name.length() - 1));
- } else {
- excludes.add(name);
- }
- }
-
- /**
- * This method looks at a class name -- if it should be blocked, a
- * 'ClassNotFoundException' is thrown. Otherwise, it does nothing.
- *
- * @param name the name of the class to be tested
- * @throws ClassNotFoundException if this class should be blocked
- */
- private void testClass(String name) throws ClassNotFoundException {
- if (excludes.contains(name)) {
- // allow this one
- return;
- }
-
- for (String prefix : excludePrefixes) {
- if (name.startsWith(prefix)) {
- // allow this one
- return;
- }
- }
-
- // extract the package from the class name -- throw a
- // 'ClassNotFoundException' if the package is in the list
- // being blocked
- int index = name.lastIndexOf('.');
- if (index >= 0) {
- if (packages.contains(name.substring(0, index))) {
- throw(new ClassNotFoundException(name));
- }
-
- for (String prefix : prefixes) {
- if (name.startsWith(prefix)) {
- throw(new ClassNotFoundException(name));
- }
- }
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BucketWrapper.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BucketWrapper.java
deleted file mode 100644
index 2628513c..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/BucketWrapper.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.io.PrintStream;
-
-/**
- * This class provides base classes for accessing the various 'Bucket'
- * classes. There is a separate copy of the 'Bucket' class for each
- * adapter, and this wrapper was created to give them a common interface.
- */
-public interface BucketWrapper {
- /**
- * This calls the 'Bucket.getBucketNumber()' method
- *
- * @return the bucket number
- */
- public int getBucketNumber();
-
- /**
- * This calls the 'Bucket.getOwner()' method
- *
- * @return a 'ServerWrapper' instance that corresponds to the owner
- * of the bucket ('null' if unassigned)
- */
- public ServerWrapper getOwner();
-
- /**
- * This calls the 'Bucket.getPrimaryBackup()' method
- *
- * @return a 'ServerWrapper' instance that corresponds to the primary backup
- * host for the bucket ('null' if unassigned)
- */
- public ServerWrapper getPrimaryBackup();
-
- /**
- * This calls the 'Bucket.getPrimaryBackup()' method
- *
- * @return a 'ServerWrapper' instance that corresponds to the secondary
- * backup host for the bucket ('null' if unassigned)
- */
- public ServerWrapper getSecondaryBackup();
-
- /* ============================================================ */
-
- /**
- * This class provides access to the static 'Bucket' methods. There are
- * multiple 'Bucket' classes (one for each 'Adapter'), and each has
- * a corresponding 'BucketWrapper.Static' instance. In other words, there
- * is one 'Bucket.Static' instance for each simulated host.
- */
- public interface Static {
- /**
- * This returns the value of 'Bucket.BUCKETCOUNT'
- *
- * @return the number of Bucket instances in the bucket table
- */
- public int getBucketCount();
-
- /**
- * This calls the static 'Bucket.bucketNumber(String)' method
- *
- * @param value the keyword to be converted
- * @return the bucket number
- */
- public int bucketNumber(String value);
-
- /**
- * This calls the static 'Bucket.bucketToServer(int)' method
- *
- * @param bucketNumber a bucket number in the range 0-1023
- * @return a 'ServerWrapper' for the server that currently handles the
- * bucket, or 'null' if none is currently assigned
- */
- public ServerWrapper bucketToServer(int bucketNumber);
-
- /**
- * This calls the static 'Bucket.getBucket(int)' method
- *
- * @param bucketNumber a bucket number in the range 0-1023
- * @return A 'BucketWrapper' for the Bucket associated with
- * this bucket number
- */
- public BucketWrapper getBucket(int bucketNumber);
-
- /**
- * This calls the static 'Bucket.isKeyOnThisServer(String)' method
- *
- * @param key the keyword to be hashed
- * @return 'true' if the associated bucket is assigned to this server,
- * 'false' if not
- */
- public boolean isKeyOnThisServer(String key);
-
- /**
- * This calls the static 'Bucket.moveBucket(PrintStream, int, String)'
- * method (the one associated with the '/cmd/moveBucket' REST call).
- *
- * @param out the 'PrintStream' to use for displaying information
- * @param bucketNumber the bucket number to be moved
- * @param newHostUuid the UUID of the destination host (if 'null', a
- * destination host will be chosen at random)
- */
- public void moveBucket(PrintStream out, int bucketNumber, String newHostUuid);
-
- /**
- * This calls the static 'Bucket.dumpAdjuncts(PrintStream)' method
- * (the one associated with the '/cmd/dumpBucketAdjuncts' REST call).
- *
- * @param out the 'PrintStream' to use for displaying information
- */
- public void dumpAdjuncts(PrintStream out);
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/ServerWrapper.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/ServerWrapper.java
deleted file mode 100644
index e31a6817..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/ServerWrapper.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.util.Collection;
-import java.util.UUID;
-
-/**
- * This class provides base classes for accessing the various 'Server'
- * classes. There is a separate copy of the 'Server' class for each
- * adapter, and this wrapper was created to give them a common interface.
- */
-public interface ServerWrapper {
- /**
- * This calls the 'Server.toString()' method
- *
- * @return a string of the form 'Server[UUID]'
- */
- public String toString();
-
- /**
- * This calls the 'Server.getUuid()' method
- *
- * @return the UUID associated with this Server
- */
- public UUID getUuid();
-
- /**
- * This calls the 'Server.isActive()' method
- *
- * @return 'true' if the this server is active, and 'false' if not
- */
- public boolean isActive();
-
- /* ============================================================ */
-
- /**
- * This class provides access to the static 'Server' methods. There are
- * multiple 'Server' classes (one for each 'Adapter'), and each has
- * a corresponding 'ServerWrapper.Static' instance. In other words, there
- * is one 'Server.Static' instance for each simulated host.
- */
- public interface Static {
- /**
- * This calls the static 'Server.getThisServer()' method
- *
- * @return a 'ServerWrapper' instance that corresponds to the Server
- * instance associated with this simulated host
- */
- public ServerWrapper getThisServer();
-
- /**
- * This calls the static 'Server.getFirstServer()' method
- *
- * @return a 'ServerWrapper' instance that corresponds to the first
- * 'Server' instance in the 'servers' list (the one with the
- * lowest UUID)
- */
- public ServerWrapper getFirstServer();
-
- /**
- * This calls the static 'Server.getServer(UUID)' method
- *
- * @param uuid the key to the lookup
- * @return a 'ServerWrapper' instance that corresponds to the associated
- * 'Server' instance ('null' if none)
- */
- public ServerWrapper getServer(UUID uuid);
-
- /**
- * This calls the static 'Server.getServerCount()' method
- *
- * @return a count of the number of servers
- */
- public int getServerCount();
-
- /**
- * This calls the static 'Server.getServers()' method
- *
- * @return the complete list of servers, each with a 'ServerWrapper'
- * referring to the 'Server'
- */
- public Collection<ServerWrapper> getServers();
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/SimDmaap.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/SimDmaap.java
deleted file mode 100644
index b1b86370..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/SimDmaap.java
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.util.Map;
-import java.util.Properties;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.MediaType;
-import org.eclipse.jetty.server.Server;
-import org.eclipse.jetty.server.ServerConnector;
-import org.eclipse.jetty.servlet.ServletContextHandler;
-import org.eclipse.jetty.servlet.ServletHolder;
-import org.onap.policy.drools.utils.PropertyUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This class simulates a UEB/DMAAP server.
- */
-
-@Path("/")
-public class SimDmaap {
- private static Logger logger = LoggerFactory.getLogger(SimDmaap.class);
-
- // miscellaneous Jetty/Servlet parameters
- private static ServletContextHandler context;
- private static Server jettyServer;
- private static ServerConnector connector;
- private static ServletHolder holder;
-
- /**
- * Do whatever needs to be done to start the server. I don't know exactly
- * what abstractions the various pieces provide, but the following code
- * ties the pieces together, and starts up the server.
- */
- public static void start() {
- try {
- context = new ServletContextHandler(ServletContextHandler.SESSIONS);
- context.setContextPath("/");
-
- jettyServer = new Server();
-
- connector = new ServerConnector(jettyServer);
- connector.setName("simdmaap");
- connector.setReuseAddress(true);
- final String propertyFile = "src/test/resources/feature-server-pool-test.properties";
- Properties prop = PropertyUtil.getProperties(propertyFile);
- connector.setPort(Integer.parseInt(prop.getProperty("server.pool.discovery.port")));
- connector.setHost(prop.getProperty("server.pool.discovery.servers"));
-
- jettyServer.addConnector(connector);
- jettyServer.setHandler(context);
-
- holder = context.addServlet(org.glassfish.jersey.servlet.ServletContainer.class.getName(), "/*");
- holder.setInitParameter(
- "jersey.config.server.provider.classnames", SimDmaap.class.getName());
-
- jettyServer.start();
- jettyServer.join();
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- /**
- * Cleanly shut down the server.
- */
- public static void stop() {
- try {
- if (jettyServer != null) {
- jettyServer.stop();
- jettyServer = null;
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- /* ============================================================ */
-
- // maps topic name to 'Topic' instance
- static Map<String, Topic> topicTable = new ConcurrentHashMap<>();
-
- /**
- * Each instance of this class corresponds to a DMAAP or UEB topic.
- */
- static class Topic {
- // topic name
- String topic;
-
- // maps group name into group instance
- Map<String, Group> groupTable = new ConcurrentHashMap<>();
-
- /**
- * Create or get a Topic.
- *
- * @param name the topic name
- * @return the associated Topic instance
- */
- static Topic createOrGet(String name) {
- // look up the topic name
- Topic topicObj = topicTable.get(name);
- if (topicObj == null) {
- // no entry found -- the following will create one, without
- // the need for explicit synchronization
- topicTable.putIfAbsent(name, new Topic(name));
- topicObj = topicTable.get(name);
- }
- return topicObj;
- }
-
- /**
- * Constructor - initialize the 'topic' field.
- *
- * @param topic the topic name
- */
- private Topic(String topic) {
- this.topic = topic;
- }
-
- /**
- * Handle an incoming '/events/{topic}' POST REST message.
- *
- * @param the body of the REST message
- * @return the appropriate JSON response
- */
- String post(String data) {
- // start of message processing
- long startTime = System.currentTimeMillis();
-
- // current and ending indices to the 'data' field
- int cur = 0;
- int end = data.length();
-
- // the number of messages retrieved so far
- int messageCount = 0;
-
- while (cur < end) {
- /*
- * The body of the message may consist of multiple JSON messages,
- * each preceded by 3 integers separated by '.'. The second one
- * is the length, in bytes (the third seems to be some kind of
- * channel identifier).
- */
- int leftBrace = data.indexOf('{', cur);
- if (leftBrace < 0) {
- // no more messages
- break;
- }
- String[] prefix = data.substring(cur, leftBrace).split("\\.");
- if (prefix.length == 3) {
- try {
- // determine length of message, and advance current position
- int length = Integer.valueOf(prefix[1]);
- cur = leftBrace + length;
- /*
- * extract message, and update count -- each double quote
- * has a '\' character placed before it, so the overall
- * message can be placed in double quotes, and parsed as
- * a literal string
- */
- String message = data.substring(leftBrace, cur)
- .replace("\\", "\\\\").replace("\"", "\\\"")
- .replace("\n", "\\n");
- messageCount += 1;
-
- // send to all listening groups
- for (Group group : groupTable.values()) {
- group.messages.add(message);
- }
- } catch (Exception e) {
- logger.error("{}: {}", prefix[1], e);
- break;
- }
- } else if (cur == 0) {
- // there is only a single message -- extract it, and update count
- String message = data.substring(leftBrace, end)
- .replace("\\", "\\\\").replace("\"", "\\\"")
- .replace("\n", "\\n");
- messageCount += 1;
-
- // send to all listening grops
- for (Group group : groupTable.values()) {
- group.messages.add(message);
- }
- break;
- } else {
- // don't know what this is -- toss it
- break;
- }
- }
-
- // generate response message
- long elapsedTime = System.currentTimeMillis() - startTime;
- return "{\n"
- + " \"count\": " + messageCount + ",\n"
- + " \"serverTimeMs\": " + elapsedTime + "\n"
- + "}";
- }
-
- /**
- * read one or more incoming messages.
- *
- * @param group the 'consumerGroup' value
- * @param timeout how long to wait for a message, in milliseconds
- * @param limit the maximum number of messages to receive
- * @return a JSON array, containing somewhere between 0 and 'limit' messages
- */
- String get(String group, long timeout, int limit) throws InterruptedException {
- // look up the group -- create one if it doesn't exist
- Group groupObj = groupTable.get(group);
- if (groupObj == null) {
- // no entry found -- the following will create one, without
- // the need for explicit synchronization
- groupTable.putIfAbsent(group, new Group());
- groupObj = groupTable.get(group);
- }
-
- // pass it on to the 'Group' instance
- return groupObj.get(timeout, limit);
- }
- }
-
- /* ============================================================ */
-
- /**
- * Each instance of this class corresponds to a Consumer Group.
- */
- static class Group {
- // messages queued for this group
- private BlockingQueue<String> messages = new LinkedBlockingQueue<>();
-
- /**
- * Retrieve messages sent to this group.
- *
- * @param timeout how long to wait for a message, in milliseconds
- * @param limit the maximum number of messages to receive
- * @return a JSON array, containing somewhere between 0 and 'limit' messages
- */
- String get(long timeout, int limit) throws InterruptedException {
- String message = messages.poll(timeout, TimeUnit.MILLISECONDS);
- if (message == null) {
- // timed out without messages
- return "[]";
- }
-
- // use 'StringBuilder' to assemble the response -- add the first message
- StringBuilder builder = new StringBuilder();
- builder.append("[\"").append(message);
-
- // add up to '<limit>-1' more messages
- for (int i = 1; i < limit; i += 1) {
- // fetch the next message -- don't wait if it isn't currently there
- message = messages.poll();
- if (message == null) {
- // no more currently available
- break;
- }
- builder.append("\",\"").append(message);
- }
- builder.append("\"]");
- return builder.toString();
- }
- }
-
- /* ============================================================ */
-
- /**
- * Incoming messages from the caller to the simulator.
- */
- @POST
- @Path("/events/{topic}")
- @Consumes("application/cambria")
- @Produces(MediaType.APPLICATION_JSON)
- public String send(@PathParam("topic") String topic,
- String data) {
- logger.info("Send: topic={}", topic);
- return Topic.createOrGet(topic).post(data);
- }
-
- /**
- * Send messages from the simulator to the caller.
- */
- @GET
- @Path("/events/{topic}/{group}/{id}")
- @Consumes(MediaType.TEXT_PLAIN)
- @Produces(MediaType.APPLICATION_JSON)
- public String receive(@PathParam("topic") String topic,
- @PathParam("group") String group,
- @PathParam("id") String id,
- @QueryParam("timeout") long timeout,
- @QueryParam("limit") int limit)
- throws InterruptedException {
-
- logger.info("Receive: topic={}, group={}, id={}, timeout={}, limit={}",
- topic, group, id, timeout, limit);
- return Topic.createOrGet(topic).get(group, timeout, limit);
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TargetLockWrapper.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TargetLockWrapper.java
deleted file mode 100644
index ce9f39e0..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TargetLockWrapper.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.io.Serializable;
-
-/**
- * This class provides base classes for accessing the various 'TargetLock'
- * classes. There is a separate copy of the 'TargetLock' class for each
- * adapter, and this wrapper was created to give them a common interface.
- */
-public interface TargetLockWrapper extends Serializable {
- /**
- * There is a separate copy of 'TargetLock.State' for each adapter --
- * The 'TargetLockWrapper.getState()' maps these into a common
- * 'TargetLockWrapper.State' enumeration.
- */
- public enum State {
- WAITING, ACTIVE, FREE, LOST
- }
-
- /**
- * This calls the 'TargetLock.free()' method
- *
- * @return 'true' if successful, 'false' if it was not locked, or there
- * appears to be corruption in 'LocalLocks' tables
- */
- public boolean free();
-
- /**
- * This calls the 'TargetLock.isActive()' method
- *
- * @return 'true' if the lock is in the ACTIVE state, and 'false' if not
- */
- public boolean isActive();
-
- /**
- * This calls the 'TargetLock.getState()' method
- *
- * @return the current state of the lock, as a 'TargetLockWrapper.State'
- */
- public State getState();
-
- /**
- * This calls the 'TargetLock.getOwnerKey()' method
- *
- * @return the owner key field
- */
- public String getOwnerKey();
-
- /**
- * Return the value returned by 'TargetLock.toString()'.
- *
- * @return the value returned by 'TargetLock.toString()'
- */
- public String toString();
-
- /* ============================================================ */
-
- /**
- * This interface mimics the 'LockCallback' interface, with the
- * exception that 'TargetLockWrapper' is used as the arguments to the
- * callback methods.
- */
- public static interface Owner {
- /**
- * Callback indicates the lock was successful.
- *
- * @param lock the 'TargetLockWrapper' instance
- */
- public void lockAvailable(TargetLockWrapper lock);
-
- /**
- * Callback indicates the lock request has failed.
- *
- * @param lock the 'TargetLockWrapper' instance
- */
- public void lockUnavailable(TargetLockWrapper lock);
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Test1.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Test1.java
deleted file mode 100644
index fe525788..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/Test1.java
+++ /dev/null
@@ -1,916 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.catchThrowable;
-import static org.awaitility.Awaitility.await;
-import static org.junit.Assert.assertArrayEquals;
-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.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-import java.io.Serializable;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.UUID;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicReference;
-import org.awaitility.Durations;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.kie.api.runtime.KieSession;
-import org.onap.policy.drools.core.DroolsRunnable;
-import org.onap.policy.drools.serverpool.BucketWrapperImpl;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Test1 {
- private static Logger logger = LoggerFactory.getLogger(Test1.class);
-
- // indicates that Drools containers need to be initialized
- private static boolean needControllerInit = true;
-
- private static int initialCount = 0;
-
- private static int threadList(String header, boolean stackTrace) {
- logger.info("***** threadList: {} *****", header);
- Thread[] thr = new Thread[1000];
- int count = Thread.enumerate(thr);
-
- if (count > thr.length) {
- count = thr.length;
- }
- for (int i = 0; i < count; i += 1) {
- StringBuilder sb = new StringBuilder();
- sb.append(" ").append(thr[i]);
- if (stackTrace) {
- for (StackTraceElement ste : thr[i].getStackTrace()) {
- sb.append("\n ").append(ste);
- }
- }
- logger.info(sb.toString());
- }
- logger.info("***** end threadList: {}, count = {} *****", header, count);
- return count;
- }
-
- /**
- * Set up environment prior to running tests.
- */
- @BeforeClass
- public static void init() throws Exception {
- initialCount = threadList("BeforeClass", false);
-
- // create 6 adapters, corresponding to 6 'Server' instances
- Adapter.ensureInit();
-
- // make sure initialization has completed
- long endTime = System.currentTimeMillis() + 60000L;
- for (Adapter adapter : Adapter.adapters) {
- assertTrue(adapter.toString() + ": Bucket assignments incomplete",
- adapter.waitForInit(endTime));
- }
- }
-
- public static boolean verifyComplete() {
- return Thread.enumerate(new Thread[initialCount + 1]) == initialCount;
- }
-
- /**
- * Clean up after tests have finished.
- */
- @AfterClass
- public static void finish() throws InterruptedException {
- threadList("AfterClass", false);
- if (needControllerInit) {
- return;
- }
- // shut down Server Pools and DMAAP Simulator
- Adapter.ensureShutdown();
-
- // updates for persistence may still be in progress -- wait 5 seconds
- threadList("AfterEnsureShutdown", false);
-
- try {
- initialCount = initialCount + 1; // one for await thread
- await().atMost(Durations.ONE_MINUTE)
- .with().pollInterval(Durations.ONE_SECOND)
- .until(() -> verifyComplete());
- } finally {
- threadList("AfterSleep", true);
- }
-
- // look at KieSession objects
- for (Adapter adapter : Adapter.adapters) {
- StringBuilder sb = new StringBuilder();
- sb.append(adapter.toString())
- .append(": ")
- .append(adapter.getKieSession().getObjects().size())
- .append(" objects");
- for (Object o : adapter.getKieSession().getObjects()) {
- sb.append("\n ").append(o);
- }
- LinkedBlockingQueue<String> lbq = adapter.notificationQueue();
- if (!lbq.isEmpty()) {
- sb.append("\n")
- .append(adapter.toString())
- .append(": ")
- .append(lbq.size())
- .append(" queued entries");
- for (String string : lbq) {
- sb.append("\n ").append(string);
- }
- }
- logger.info(sb.toString());
- }
-
- // this was used during test debugging to verify that no adjuncts
- // were created on the 'null' host -- there shouldn't be any
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- PrintStream out = new PrintStream(bos, true);
- new BucketWrapperImpl.Static().dumpAdjuncts(out);
- logger.info(out.toString());
- }
-
- /**
- * Initialize all Drools controllers, if needed.
- */
- static void ensureControllersInitialized() {
- if (needControllerInit) {
- needControllerInit = false;
- for (Adapter adapter : Adapter.adapters) {
- String rval = adapter.createController();
- logger.info("{}: Got the following from PolicyController:\n{}",
- adapter, rval);
- }
- }
- }
-
- /**
- * make sure all servers have agreed on a lead server.
- */
- @Test
- public void checkLeadServer() {
- Adapter firstAdapter = Adapter.adapters[0];
- UUID leaderUuid = firstAdapter.getLeader().getUuid();
- for (Adapter adapter : Adapter.adapters) {
- UUID uuid = adapter.getLeader().getUuid();
- assertEquals(adapter.toString(), leaderUuid, uuid);
- }
- }
-
- /**
- * make sure all servers agree on bucket distribution.
- */
- @Test
- public void startup() throws Exception {
- Adapter firstAdapter = Adapter.adapters[0];
- BucketWrapper.Static firstBucketStatic = firstAdapter.getBucketStatic();
-
- for (Adapter adapter : Adapter.adapters) {
- BucketWrapper.Static bucketStatic = adapter.getBucketStatic();
- if (adapter == firstAdapter) {
- // make sure an owner and primary backup have been chosen
- // for each bucket (secondary backups aren't implemented yet)
- for (int i = 0; i < bucketStatic.getBucketCount(); i += 1) {
- BucketWrapper bucket = bucketStatic.getBucket(i);
- assertNotNull(bucket.getOwner());
- assertNotNull(bucket.getPrimaryBackup());
- }
- } else {
- // make sure the bucket assignments are consistent with
- // the primary backup
- for (int i = 0; i < bucketStatic.getBucketCount(); i += 1) {
- BucketWrapper firstBucket = firstBucketStatic.getBucket(i);
- BucketWrapper bucket = bucketStatic.getBucket(i);
- assertEquals(firstBucket.getOwner().getUuid(),
- bucket.getOwner().getUuid());
- assertEquals(firstBucket.getPrimaryBackup().getUuid(),
- bucket.getPrimaryBackup().getUuid());
- }
- }
- }
- }
-
- // test 'TargetLock'
- @Test
- public void testTargetLock() throws InterruptedException {
- // test locks on different hosts
- lockTests(Adapter.adapters[5], Adapter.adapters[0]);
-
- // test locks on the same host
- lockTests(Adapter.adapters[2], Adapter.adapters[2]);
-
- Adapter adapter0 = Adapter.adapters[0];
- Adapter adapter5 = Adapter.adapters[5];
- String ownerKey = adapter0.findKey("owner");
- String key = adapter5.findKey("key");
- LockOwner owner = new LockOwner();
-
- // some exceptions
- Throwable thrown = catchThrowable(() -> {
- adapter0.newTargetLock(null, ownerKey, owner);
- });
- assertThat(thrown).isInstanceOf(IllegalArgumentException.class)
- .hasNoCause()
- .hasMessageContaining("TargetLock: 'key' can't be null");
-
- thrown = catchThrowable(() -> {
- adapter0.newTargetLock(key, null, owner);
- });
- assertThat(thrown).isInstanceOf(IllegalArgumentException.class)
- .hasNoCause()
- .hasMessageContaining("TargetLock: 'ownerKey' can't be null");
-
- thrown = catchThrowable(() -> {
- adapter5.newTargetLock(key, ownerKey, owner);
- });
- assertThat(thrown).isInstanceOf(IllegalArgumentException.class)
- .hasNoCause()
- .hasMessageContaining("not currently assigned to this server");
-
- thrown = catchThrowable(() -> {
- adapter0.newTargetLock(key, ownerKey, null);
- });
- assertThat(thrown).isInstanceOf(IllegalArgumentException.class)
- .hasNoCause()
- .hasMessageContaining("TargetLock: 'owner' can't be null");
- }
-
- /**
- * Run some 'TargetLock' tests.
- *
- * @param keyAdapter this is the adapter for the key, which determines
- * where the server-side data will reside
- * @param ownerAdapter this is the adapter associated with the requestor
- */
- void lockTests(Adapter keyAdapter, Adapter ownerAdapter) throws InterruptedException {
- // choose 'key' and 'ownerKey' values that map to buckets owned
- // by their respective adapters
- String key = keyAdapter.findKey("key");
- String ownerKey = ownerAdapter.findKey("owner");
-
- // this receives and queues callback notifications
- LockOwner owner = new LockOwner();
-
- // first lock -- should succeed
- TargetLockWrapper tl1 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- assertLockAvailable(owner, tl1);
- //assertArrayEquals(new Object[] {"lockAvailable", tl1},
- // owner.poll(5, TimeUnit.SECONDS));
- assertNull(owner.poll());
- assertTrue(tl1.isActive());
- assertEquals(TargetLockWrapper.State.ACTIVE, tl1.getState());
- assertEquals(ownerKey, tl1.getOwnerKey());
-
- // second lock -- should fail (lock in use)
- TargetLockWrapper tl2 =
- ownerAdapter.newTargetLock(key, ownerKey, owner, false);
- assertLockUnavailable(owner, tl2);
-
- assertNull(owner.poll());
- assertFalse(tl2.isActive());
- assertEquals(TargetLockWrapper.State.FREE, tl2.getState());
- assertEquals(ownerKey, tl2.getOwnerKey());
-
- // third and fourth locks -- should wait
- TargetLockWrapper tl3 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- TargetLockWrapper tl4 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- assertNull(owner.poll(5, TimeUnit.SECONDS)); // nothing immediately
- assertFalse(tl3.isActive());
- assertFalse(tl4.isActive());
- assertEquals(TargetLockWrapper.State.WAITING, tl3.getState());
- assertEquals(TargetLockWrapper.State.WAITING, tl4.getState());
-
- // free third lock before ever getting a callback
- assertTrue(tl3.free());
- assertFalse(tl3.isActive());
- assertEquals(TargetLockWrapper.State.FREE, tl3.getState());
- assertFalse(tl3.free());
-
- // free first lock
- assertTrue(tl1.free());
- assertFalse(tl1.isActive());
- assertEquals(TargetLockWrapper.State.FREE, tl1.getState());
- assertFalse(tl1.free()); // already free
-
- // fourth lock should be active now (or soon)
- assertLockAvailable(owner, tl4);
- assertNull(owner.poll());
- assertTrue(tl4.isActive());
- assertEquals(TargetLockWrapper.State.ACTIVE, tl4.getState());
-
- // free fourth lock
- assertTrue(tl4.free());
- assertFalse(tl4.isActive());
- assertEquals(TargetLockWrapper.State.FREE, tl4.getState());
- }
-
- /**
- * Test sending of intra-server and inter-server messages.
- */
- @Test
- public void topicSendTests() throws InterruptedException {
- ensureControllersInitialized();
-
- // sender and receiver are the same
- topicSendTest(Adapter.adapters[2], Adapter.adapters[2], false);
-
- // sender and receiver are different
- topicSendTest(Adapter.adapters[5], Adapter.adapters[4], false);
- }
-
- /**
- * Send a message from 'sender' to 'receiver' -- the message is delivered
- * as an incoming 'TopicListener' event, is processed by
- * 'FeatureServerPool.beforeOffer' (PolicyControllerFeatureApi), which
- * will route it based upon keyword. At the destination end, it should
- * be converted to an instance of 'TestDroolsObject', and inserted into
- * the Drools session. The associated Drools rule should fire, and the
- * message is placed in the notification queue. The message is then
- * retracted, unless the string 'SAVE' appears within the message, which
- * is the case if the 'save' parameter is set.
- *
- * @param sender the adapter associated with the sending end
- * @param receiver the adapter associated with the receiving end
- * @param save if 'true' the message is not retracted, if 'false' it is
- * retracted
- */
- String topicSendTest(Adapter sender, Adapter receiver, boolean save) throws InterruptedException {
- // generate base message -- include 'SAVE' in the message if 'save' is set
- String message = "From " + sender.toString() + " to "
- + receiver.toString();
- if (save) {
- message += " (SAVE)";
- }
- message += ": " + UUID.randomUUID().toString() + ".";
-
- // add a numeric suffix to the message, such that it will be routed
- // to 'receiver'
- message = receiver.findKey(message);
-
- // send the message
- sender.sendEvent(message);
-
- // verify that it has been received
- assertEquals(message,
- receiver.notificationQueue().poll(60, TimeUnit.SECONDS));
- return message;
- }
-
- /**
- * Return the Adapter associated with the current lead server.
- *
- * @return the Adapter associated with the current lead server
- * ('null' if there is no leader)
- */
- private Adapter getLeader() {
- for (Adapter adapter : Adapter.adapters) {
- if (adapter.getLeader() == adapter.getServerStatic().getThisServer()) {
- // we have located the leader
- return adapter;
- }
- }
- throw new AssertionError();
- }
-
- /**
- * Test migration of sessions from one server to another.
- */
- @Test
- public void sessionMigrationTest() throws InterruptedException {
- ensureControllersInitialized();
-
- // select adapters for roles
- Adapter sender = Adapter.adapters[1];
- Adapter receiver = Adapter.adapters[3];
- Adapter newReceiver = Adapter.adapters[5];
-
- // determine current leader
- Adapter leader = getLeader();
-
- // send message from 'sender' to 'receiver', and save it
- String message = topicSendTest(sender, receiver, true);
-
- // verify where the bucket is and is not
- assertTrue(receiver.getBucketStatic().isKeyOnThisServer(message));
- assertFalse(newReceiver.getBucketStatic().isKeyOnThisServer(message));
-
- // move to the new host
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- PrintStream out = new PrintStream(bos, true);
- leader.getBucketStatic().moveBucket(
- out, receiver.getBucketStatic().bucketNumber(message),
- newReceiver.getServerStatic().getThisServer().getUuid().toString());
- logger.info(bos.toString());
-
- // poll up to 5 minutes for the bucket to be updated
- TestDroolsObject matchingObject = new TestDroolsObject(message);
- await().atMost(5, TimeUnit.MINUTES)
- .with().pollInterval(Durations.ONE_SECOND)
- .until(() -> (new ArrayList<Object>(newReceiver.getKieSession().getObjects())
- .contains(matchingObject)));
-
- // verify where the bucket is and is not
- assertFalse(receiver.getBucketStatic().isKeyOnThisServer(message));
- assertTrue(newReceiver.getBucketStatic().isKeyOnThisServer(message));
- }
-
- /**
- * Test migration of locks from one server to another.
- */
- @Test
- public void lockMigrationTest() throws InterruptedException {
- ensureControllersInitialized();
-
- // select adapters for roles -- '*Server' refers to the 'key' end,
- // and '*Client' refers to the 'ownerKey' end
- final Adapter oldServer = Adapter.adapters[0];
- final Adapter newServer = Adapter.adapters[1];
- final Adapter oldClient = Adapter.adapters[2];
- final Adapter newClient = Adapter.adapters[3];
-
- // determine the current leader
- final Adapter leader = getLeader();
-
- // choose 'key' and 'ownerKey' values associated with
- // 'oldServer' and 'oldClient', respectively
- String key = oldServer.findKey("key");
- String ownerKey = oldClient.findKey("owner");
- LockOwner owner = new LockOwner();
-
- // allocate lock 1
- TargetLockWrapper tl1 = oldClient.newTargetLock(key, ownerKey, owner);
- assertLockAvailable(owner, tl1);
-
- // allocate a lock 2, which should be in the 'WAITING' state
- TargetLockWrapper tl2 = oldClient.newTargetLock(key, ownerKey, owner);
- assertNull(owner.poll(5, TimeUnit.SECONDS)); // nothing immediately
-
- // verify lock states
- assertEquals(TargetLockWrapper.State.ACTIVE, tl1.getState());
- assertEquals(TargetLockWrapper.State.WAITING, tl2.getState());
-
- // verify key buckets (before)
- assertTrue(oldServer.getBucketStatic().isKeyOnThisServer(key));
- assertFalse(newServer.getBucketStatic().isKeyOnThisServer(key));
-
- // move key buckets to new host (server side)
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- PrintStream out = new PrintStream(bos, true);
- leader.getBucketStatic().moveBucket(
- out, oldServer.getBucketStatic().bucketNumber(key),
- newServer.getServerStatic().getThisServer().getUuid().toString());
- logger.info(bos.toString());
-
- logger.debug("lock migration test - before: new isKeyOnThisServer: {}, "
- + "old isKeyOnThisServer: {}, time: {}",
- newServer.getBucketStatic().isKeyOnThisServer(key),
- oldServer.getBucketStatic().isKeyOnThisServer(key),
- new SimpleDateFormat("yyyy-MM-dd kk:mm:ss").format(new Date()));
-
- await().atMost(10000L, TimeUnit.MILLISECONDS).until(() ->
- newServer.getBucketStatic().isKeyOnThisServer(key)
- && oldServer.getBucketStatic().isKeyOnThisServer(key) == false);
-
- logger.debug("lock migration test - after : new isKeyOnThisServer: {}, "
- + "old isKeyOnThisServer: {}, time: {}",
- newServer.getBucketStatic().isKeyOnThisServer(key),
- oldServer.getBucketStatic().isKeyOnThisServer(key),
- new SimpleDateFormat("yyyy-MM-dd kk:mm:ss").format(new Date()));
-
- // verify key buckets (after)
- assertFalse(oldServer.getBucketStatic().isKeyOnThisServer(key));
- assertTrue(newServer.getBucketStatic().isKeyOnThisServer(key));
-
- // we should be able to free lock1 now, and lock2 should go active,
- // indicating that the server side is still working
- assertTrue(tl1.free());
-
- assertLockAvailable(owner, tl2);
- assertEquals(TargetLockWrapper.State.ACTIVE, tl2.getState());
-
- // create a third lock
- TargetLockWrapper tl3 = oldClient.newTargetLock(key, ownerKey, owner);
- assertNull(owner.poll(5, TimeUnit.SECONDS)); // nothing immediately
- assertEquals(TargetLockWrapper.State.WAITING, tl3.getState());
-
- // insert active objects in Drools session, which is about to be moved
- // (if we don't do this, the client objects won't be relocated)
- oldClient.getKieSession().insert(new KeywordWrapper(ownerKey, "lmt.owner", owner));
- oldClient.getKieSession().insert(new KeywordWrapper(ownerKey, "lmt.tl2", tl2));
- oldClient.getKieSession().insert(new KeywordWrapper(ownerKey, "lmt.tl3", tl3));
-
- // dumping out some state information as part of debugging --
- // I see no reason to remove it now
- {
- bos = new ByteArrayOutputStream();
- out = new PrintStream(bos, true);
- out.println("BEFORE: tl2=" + tl2 + "\ntl3=" + tl3);
- oldClient.dumpLocks(out, true);
- oldClient.getBucketStatic().dumpAdjuncts(out);
- logger.debug(bos.toString());
- }
-
- // don't need these any more -- we will get them back on the new host
- tl1 = tl2 = tl3 = null;
- owner = null;
-
- // verify ownerKey buckets (before)
- assertTrue(oldClient.getBucketStatic().isKeyOnThisServer(ownerKey));
- assertFalse(newClient.getBucketStatic().isKeyOnThisServer(ownerKey));
-
- // move ownerKey buckets to new host (client side)
- bos = new ByteArrayOutputStream();
- out = new PrintStream(bos, true);
- leader.getBucketStatic().moveBucket(
- out, oldClient.getBucketStatic().bucketNumber(ownerKey),
- newClient.getServerStatic().getThisServer().getUuid().toString());
- logger.info(bos.toString());
-
- logger.debug("lock migration test2 - before: new isKeyOnThisServer: {}, "
- + "old isKeyOnThisServer: {}, time: {}",
- newClient.getBucketStatic().isKeyOnThisServer(ownerKey),
- oldClient.getBucketStatic().isKeyOnThisServer(ownerKey),
- new SimpleDateFormat("yyyy-MM-dd kk:mm:ss").format(new Date()));
-
- await().atMost(Durations.FIVE_SECONDS)
- .with().pollInterval(Durations.ONE_HUNDRED_MILLISECONDS)
- .until(() -> newClient.getBucketStatic().isKeyOnThisServer(ownerKey)
- && oldClient.getBucketStatic().isKeyOnThisServer(ownerKey) == false);
-
- logger.debug("lock migration test2 - before: new isKeyOnThisServer: {}, "
- + "old isKeyOnThisServer: {}, time: {}",
- newClient.getBucketStatic().isKeyOnThisServer(ownerKey),
- oldClient.getBucketStatic().isKeyOnThisServer(ownerKey),
- new SimpleDateFormat("yyyy-MM-dd kk:mm:ss").format(new Date()));
-
- // verify ownerKey buckets (before)
- assertFalse(oldClient.getBucketStatic().isKeyOnThisServer(ownerKey));
- assertTrue(newClient.getBucketStatic().isKeyOnThisServer(ownerKey));
-
- // now, we need to locate 'tl2', 'tl3', and 'owner' in Drools memory
- await().atMost(Durations.FIVE_SECONDS)
- .with().pollInterval(Durations.ONE_SECOND)
- .until(() -> newClient.getKieSession() != null);
- KieSession kieSession = newClient.getKieSession();
- for (Object obj : new ArrayList<Object>(kieSession.getObjects())) {
- if (obj instanceof KeywordWrapper) {
- KeywordWrapper kw = (KeywordWrapper) obj;
-
- if ("lmt.owner".equals(kw.id)) {
- owner = kw.getObject(LockOwner.class);
- } else if ("lmt.tl2".equals(kw.id)) {
- tl2 = kw.getObject(TargetLockWrapper.class);
- } else if ("lmt.tl3".equals(kw.id)) {
- tl3 = kw.getObject(TargetLockWrapper.class);
- }
- kieSession.delete(kieSession.getFactHandle(obj));
- }
- }
-
- // make sure we found everything
- assertNotNull(tl2);
- assertNotNull(tl3);
- assertNotNull(owner);
- assertFalse(newClient.isForeign(tl2, tl3, owner));
-
- // verify the states of 'tl2' and 'tl3'
- assertEquals(TargetLockWrapper.State.ACTIVE, tl2.getState());
- assertEquals(TargetLockWrapper.State.WAITING, tl3.getState());
-
- // dumping out some state information as part of debugging --
- // I see no reason to remove it now
- {
- bos = new ByteArrayOutputStream();
- out = new PrintStream(bos, true);
- out.println("AFTER: tl2=" + tl2 + "\ntl3=" + tl3);
- newClient.dumpLocks(out, true);
- newClient.getBucketStatic().dumpAdjuncts(out);
- logger.debug(bos.toString());
- }
-
- // now, we should be able to free 'tl2', and 'tl3' should go active
- assertNull(owner.poll(5, TimeUnit.SECONDS)); // nothing immediately
- assertTrue(tl2.free());
-
- assertLockAvailable(owner, tl3);
- assertEquals(TargetLockWrapper.State.ACTIVE, tl3.getState());
- assertTrue(tl3.free());
- }
-
- private void assertLockAvailable(LockOwner owner, TargetLockWrapper tl) {
- AtomicReference<Object[]> objArray = new AtomicReference<>();
- await().atMost(300000, TimeUnit.MILLISECONDS).until(() -> {
- objArray.set(owner.poll(5, TimeUnit.SECONDS));
- return objArray.get() != null;
- });
- assertArrayEquals(new Object[] {"lockAvailable", tl}, objArray.get());
- }
-
- private void assertLockUnavailable(LockOwner owner, TargetLockWrapper tl) {
- AtomicReference<Object[]> objArray = new AtomicReference<>();
- await().atMost(300000, TimeUnit.MILLISECONDS).until(() -> {
- objArray.set(owner.poll(5, TimeUnit.SECONDS));
- return objArray.get() != null;
- });
- assertArrayEquals(new Object[] {"lockUnavailable", tl}, objArray.get());
- }
-
- /**
- * Test cleanup of locks that have been abandoned.
- */
- @Test
- public void abandonedLocks() throws InterruptedException {
- // choose adapters
- Adapter keyAdapter = Adapter.adapters[3];
- Adapter ownerAdapter = Adapter.adapters[4];
-
- // generate compatible keys
- String key = keyAdapter.findKey("abandonedLocks.key");
- String ownerKey = ownerAdapter.findKey("abandonedLocks.owner");
-
- // receiver of callback notifications
- LockOwner owner = new LockOwner();
-
- // first lock -- should succeed
- TargetLockWrapper tl1 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- //assertLockAvailable(owner, tl1);
- assertArrayEquals(new Object[] {"lockAvailable", tl1},
- owner.poll(5, TimeUnit.SECONDS));
-
- // second lock -- should wait
- final TargetLockWrapper tl2 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- assertNull(owner.poll(5, TimeUnit.SECONDS)); // nothing immediately
-
- // abandon first lock, and do a GC cycle -- tl2 should go active
- tl1 = null;
- System.gc();
- //assertLockAvailable(owner, tl2);
- assertArrayEquals(new Object[] {"lockAvailable", tl2},
- owner.poll(5, TimeUnit.SECONDS));
- assertTrue(tl2.isActive());
- assertEquals(TargetLockWrapper.State.ACTIVE, tl2.getState());
-
- // free tl2
- assertTrue(tl2.free());
- assertFalse(tl2.isActive());
- assertEquals(TargetLockWrapper.State.FREE, tl2.getState());
- }
-
- /**
- * Test locks within Drools sessions.
- */
- @Test
- public void locksWithinDrools() throws InterruptedException {
- ensureControllersInitialized();
-
- // choose adapters
- Adapter keyAdapter = Adapter.adapters[3];
- Adapter ownerAdapter = Adapter.adapters[4];
-
- // generate compatible keys
- final String key = keyAdapter.findKey("locksWithinDrools.key");
- final String ownerKey = ownerAdapter.findKey("locksWithinDrools.owner");
-
- // need a 'LockOwner' variant
- final LockOwner owner = new LockOwner() {
- private static final long serialVersionUID = 1L;
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockAvailable(TargetLockWrapper lock) {
- // insert notification in 'LinkedBlockingQueue'
- add(new Object[] {"lockAvailable", lock, Thread.currentThread()});
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockUnavailable(TargetLockWrapper lock) {
- // insert notification in 'LinkedBlockingQueue'
- add(new Object[] {"lockUnavailable", lock, Thread.currentThread()});
- }
- };
-
- // generate first lock outside of Drools
- final TargetLockWrapper tl1 = ownerAdapter.newTargetLock(key, ownerKey, owner);
- Object[] response = owner.poll(5, TimeUnit.SECONDS);
- assertNotNull(response);
- assertEquals(3, response.length);
- assertEquals("lockAvailable", response[0]);
- assertEquals(tl1, response[1]);
-
- // now, generate one from within Drools
- ownerAdapter.getKieSession().insert(new DroolsRunnable() {
- @Override
- public void run() {
- // create lock, which should block
- TargetLockWrapper tl2 =
- ownerAdapter.newTargetLock(key, ownerKey, owner);
- owner.add(new Object[] {"tl2Data", tl2, Thread.currentThread()});
- }
- });
-
- // fetch data from Drools thread
- response = owner.poll(5, TimeUnit.SECONDS);
- assertNotNull(response);
- assertEquals(3, response.length);
- assertEquals("tl2Data", response[0]);
-
- TargetLockWrapper tl2 = null;
- Thread droolsThread = null;
-
- if (response[1] instanceof TargetLockWrapper) {
- tl2 = (TargetLockWrapper) response[1];
- }
- if (response[2] instanceof Thread) {
- droolsThread = (Thread) response[2];
- }
-
- assertNotNull(tl2);
- assertNotNull(droolsThread);
-
- // tl2 should still be waiting
- assertNull(owner.poll(5, TimeUnit.SECONDS));
- assertFalse(tl2.isActive());
- assertEquals(TargetLockWrapper.State.WAITING, tl2.getState());
-
- // free tl1
- assertTrue(tl1.free());
-
- // verify that 'tl2' is now available,
- // and the call back ran in the Drools thread
- assertArrayEquals(new Object[] {"lockAvailable", tl2, droolsThread},
- owner.poll(5, TimeUnit.SECONDS));
- assertTrue(tl2.isActive());
- assertEquals(TargetLockWrapper.State.ACTIVE, tl2.getState());
-
- // free tl2
- assertTrue(tl2.free());
- }
-
- /**
- * Test insertion of objects into Drools memory.
- */
- @Test
- public void insertDrools() throws InterruptedException {
- Adapter adapter1 = Adapter.adapters[1];
- final Adapter adapter2 = Adapter.adapters[2];
-
- // check whether we can insert objects locally (adapter1 -> adapter1)
- String key1 = adapter1.findKey("insertDrools1-");
- adapter1.insertDrools(new KeywordWrapper(key1, "insertDroolsLocal", null));
-
- await().atMost(Durations.TEN_SECONDS)
- .with().pollInterval(Durations.ONE_SECOND)
- .until(() -> adapter1.getKieSession() != null);
-
- KieSession kieSession;
- boolean found = false;
- kieSession = adapter1.getKieSession();
- for (Object obj : new ArrayList<Object>(kieSession.getObjects())) {
- if (obj instanceof KeywordWrapper
- && "insertDroolsLocal".equals(((KeywordWrapper) obj).id)) {
- found = true;
- kieSession.delete(kieSession.getFactHandle(obj));
- break;
- }
- }
- assertTrue(found);
-
- // check whether we can insert objects remotely (adapter1 -> adapter2)
- String key2 = adapter2.findKey("insertDrools2-");
- adapter1.insertDrools(new KeywordWrapper(key2, "insertDroolsRemote", null));
-
- // it would be nice to test for this, rather than sleep
- await().atMost(Durations.FIVE_SECONDS)
- .with().pollInterval(Durations.ONE_HUNDRED_MILLISECONDS)
- .until(() -> adapter2.getKieSession() != null);
-
- found = false;
- kieSession = adapter2.getKieSession();
- for (Object obj : new ArrayList<Object>(kieSession.getObjects())) {
- if (obj instanceof KeywordWrapper
- && "insertDroolsRemote".equals(((KeywordWrapper) obj).id)) {
- found = true;
- kieSession.delete(kieSession.getFactHandle(obj));
- break;
- }
- }
- assertTrue(found);
- }
-
- /* ============================================================ */
-
- /**
- * This class implements the 'LockCallback' interface, and
- * makes callback responses available via a 'LinkedBlockingQueue'.
- */
- public static class LockOwner extends LinkedBlockingQueue<Object[]>
- implements TargetLockWrapper.Owner, Serializable {
-
- private static final long serialVersionUID = 1L;
-
- /**
- * Constructor -- initialize the 'LinkedBlockingQueue'.
- */
- public LockOwner() {
- super();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockAvailable(TargetLockWrapper lock) {
- // insert notification in 'LinkedBlockingQueue'
- add(new Object[] {"lockAvailable", lock});
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void lockUnavailable(TargetLockWrapper lock) {
- // insert notification in 'LinkedBlockingQueue'
- add(new Object[] {"lockUnavailable", lock});
- }
- }
-
- /* ============================================================ */
-
- /**
- * This class is used to insert objects in Drools memory to support
- * testing.
- */
- public static class KeywordWrapper implements Serializable {
- private static final long serialVersionUID = 1L;
-
- // this is the keyword, which determines the associated bucket,
- // which then determines when this object is migrated
- public String key;
-
- // this is an identifier, which can be used to select objects
- // on the receiving end
- public String id;
-
- // this is the object being wrapped
- public Serializable obj;
-
- /**
- * Constructor -- initialize fields.
- *
- * @param key keyword, which determines the associated bucket
- * @param id string identifier, used to match objects from the sending
- * to the receiving end
- * @param obj the object being wrapped
- */
- public KeywordWrapper(String key, String id, Serializable obj) {
- this.key = key;
- this.id = id;
- this.obj = obj;
- }
-
- /**
- * This is used to extract objects on the receiving end. If the class
- * matches, we get the expected object. If the class does not match,
- * we get 'null', and the test should fail.
- *
- * @param clazz the expected class of the 'obj' field
- * @return the object (if 'clazz' matches), 'null' if it does not
- */
- public <T> T getObject(Class<T> clazz) {
- return clazz.isInstance(obj) ? clazz.cast(obj) : null;
- }
- }
-}
diff --git a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TestDroolsObject.java b/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TestDroolsObject.java
deleted file mode 100644
index a937680f..00000000
--- a/feature-server-pool/src/test/java/org/onap/policy/drools/serverpooltest/TestDroolsObject.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpooltest;
-
-import java.io.Serializable;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.ToString;
-
-/**
- * Instances of this class can be inserted into a Drools session, and used
- * to test things like message routing and bucket migration.
- */
-@Getter
-@Setter
-@ToString
-@EqualsAndHashCode
-public class TestDroolsObject implements Serializable {
- private static final long serialVersionUID = 1L;
-
- // determines the bucket number
- private String key;
-
- /**
- * Constructor - no key specified.
- */
- public TestDroolsObject() {
- this.key = null;
- }
-
- /**
- * Constructor - initialize the key.
- *
- * @param key key that is hashed to determine the bucket number
- */
- public TestDroolsObject(String key) {
- this.key = key;
- }
-}
diff --git a/feature-server-pool/src/test/resources/TestController-controller.properties b/feature-server-pool/src/test/resources/TestController-controller.properties
deleted file mode 100644
index 7d645588..00000000
--- a/feature-server-pool/src/test/resources/TestController-controller.properties
+++ /dev/null
@@ -1,13 +0,0 @@
-controller.name=TestController
-
-persistence.type=auto
-
-rules.artifactId=drools-artifact1
-rules.groupId=org.onap.policy.drools-pdp
-rules.version=1.0.0
-
-ueb.source.topics=JUNIT-TEST-TOPIC
-ueb.source.topics.JUNIT-TEST-TOPIC.servers=127.0.0.1
-ueb.source.topics.JUNIT-TEST-TOPIC.events=org.onap.policy.drools.serverpooltest.TestDroolsObject
-ueb.source.topics.JUNIT-TEST-TOPIC.events.org.onap.policy.drools.serverpooltest.TestDroolsObject.filter=
-[?($.key =~ /.*/)] \ No newline at end of file
diff --git a/feature-server-pool/src/test/resources/drools-artifact-1.1/pom.xml b/feature-server-pool/src/test/resources/drools-artifact-1.1/pom.xml
deleted file mode 100644
index e747e42b..00000000
--- a/feature-server-pool/src/test/resources/drools-artifact-1.1/pom.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- ============LICENSE_START=======================================================
- feature-server-pool
- ================================================================================
- Copyright (C) 2020 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.onap.policy.drools-pdp</groupId>
- <artifactId>drools-artifact1</artifactId>
- <version>1.0.0</version>
- <description>supports Junit tests in feature-server-pool</description>
-
-</project>
diff --git a/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml b/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml
deleted file mode 100644
index 1e447eb3..00000000
--- a/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- ============LICENSE_START=======================================================
- feature-server-pool
- ================================================================================
- Copyright (C) 2019 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=========================================================
- -->
-<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
- <kbase name="rules">
- <ksession name="session1"/>
- </kbase>
-</kmodule>
diff --git a/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl b/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
deleted file mode 100644
index 9591dee0..00000000
--- a/feature-server-pool/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * feature-server-pool
- * ================================================================================
- * Copyright (C) 2020 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.serverpool.test;
-
-import org.onap.policy.drools.serverpool.AdapterImpl;
-import org.onap.policy.drools.serverpooltest.Adapter;
-import org.onap.policy.drools.serverpooltest.TestDroolsObject;
-
-rule "Initialization"
- when
- then
- {
- System.out.println("Initialization rule running");
- }
-end
-
-rule "Receive 'TestDroolsObject'"
- when
- $object : TestDroolsObject()
- then
- {
- Adapter adapter = AdapterImpl.getAdapter();
- String key = $object.getKey();
- System.out.println(adapter.toString()
- + ": Received TestDroolsObject - key=" + key);
- adapter.notificationQueue().add(key);
- if (!key.contains("SAVE"))
- {
- // 'SAVE' keyword identifies messages that shouldn't be retracted
- retract($object);
- }
- }
-end
-
diff --git a/feature-server-pool/src/test/resources/feature-server-pool-test.properties b/feature-server-pool/src/test/resources/feature-server-pool-test.properties
deleted file mode 100644
index 70fed3ff..00000000
--- a/feature-server-pool/src/test/resources/feature-server-pool-test.properties
+++ /dev/null
@@ -1,142 +0,0 @@
-###
-# ============LICENSE_START=======================================================
-# feature-server-pool
-# ================================================================================
-# Copyright (C) 2020 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=========================================================
-###
-
-# The following properties control the IP address and port that a given
-# server binds to. The default will bind to all interfaces on the host,
-# and choose a port number at random.
-
-server.pool.server.ipAddress=127.0.0.1
-server.pool.server.port=20000
-
-# The following properties determine whether HTTPS is used -- note that HTTPS
-# also requires that the 'java.net.ssl.*' parameters in 'system.properties' be
-# specified, and the key store and trust store be configured, as appropriate.
-server.pool.server.https=
-server.pool.server.selfSignedCerts=false
-
-# The IP address and port that servers on the geo-redundant site
-# should use to connect to servers on this site.
-server.pool.server.site.ip=
-server.pool.server.site.port=
-
-# A comma-separated list of host names -- if an entry is found that refers
-# to an HTTP/HTTPS destination IP address, the host name will used as the
-# destination, instead of the IP address
-server.pool.server.hostlist=
-
-# The servers send 'pings' to each other once per main loop cycle. They
-# also measure the gap between 'pings' from each server, and calculate
-# an allowed time gap based upon this. 'server.pool.server.allowedGap' is the initial
-# allowed gap prior to receiving any pings (default=30 seconds), and
-# 'server.pool.server.adaptiveGapAdjust' is a value that is added to the calculated
-# gap "just in case" (default=5 seconds)
-
-server.pool.server.allowedGap=30000
-server.pool.server.adaptiveGapAdjust=5000
-
-# 'connectTimeout' and 'readTimeout' affect the client end of a REST
-# connection (default=10 seconds each)
-
-server.pool.server.connectTimeout=10000
-server.pool.server.readTimeout=10000
-
-# Each server has a thread pool per remote server, which is used when
-# sending HTTP REST messages -- the following parameters determine the
-# configuration.
-
-server.pool.server.threads.corePoolSize=5
-server.pool.server.threads.maximumPoolSize=10
-server.pool.server.threads.keepAliveTime=5000
-
-# The server pool members use a UEB/DMAAP topic to connect with other
-# servers in the pool. The following set of parameters are passed to
-# the CambriaClient library, and are used in setting up the consumer and
-# publisher ends of the connection. 'discovery.servers' and 'discovery.topic'
-# are the minimum values that need to be specified. The last parameter in
-# this set, 'discovery.publisherLoopCycleTime' isn't passed to the
-# CambriaClient library; instead, it controls how frequently the 'ping'
-# messages are sent out on this channel. Note that only the lead server
-# keeps this channel open long-term.
-
-server.pool.discovery.servers=127.0.0.1
-server.pool.discovery.port=3904
-server.pool.discovery.topic=DISCOVERY-TOPIC
-server.pool.discovery.username=
-server.pool.discovery.password=
-server.pool.discovery.https=
-server.pool.discovery.apiKey=
-server.pool.discovery.apiSecret=
-#server.pool.discovery.publisherSocketTimeout=5000
-#server.pool.discovery.consumerSocketTimeout=70000
-server.pool.discovery.fetchTimeout=60000
-server.pool.discovery.fetchLimit=100
-server.pool.discovery.selfSignedCertificates=false
-server.pool.discovery.publisherLoopCycleTime=5000
-
-# The 'leader.*' parameters affect behavior during an election. The value of
-# 'mainLoop.cycle' determines the actual time delay. 'leader.stableIdCycles'
-# is the required minimum number of "stable" cycles before voting can start
-# (in this case, "stable" means no servers added or failing). Once voting has
-# started, "leader.stableVotingCycles' is the minimum number of "stable"
-# cycles needed before declaring a winner (in this case, "stable" means no
-# votes changing).
-
-server.pool.leader.stableIdleCycles=5
-server.pool.leader.stableVotingCycles=5
-
-# The value of 'mainLoop.cycle' (default = 1 second) determines how frequently
-# various events occur, such as the sending of 'ping' messages, and the
-# duration of a "cycle" while voting for a lead server.
-
-server.pool.mainLoop.cycle=1000
-
-# 'keyword.path' is used when looking for "keywords" within JSON messages.
-# The first keyword located is hashed to determine which bucket to route
-# through.
-
-keyword.path=requestID,CommonHeader.RequestID,body.output.common-header.request-id,result-info.request-id:uuid
-# 'keyword.<CLASS-NAME>.lookup' is used to locate "keywords" within objects.
-# The 'value' field contains a list of method calls or field names separated
-# by '.' that are used to locate the keyword
-# (e.g. 'method1().field2.method3()')
-
-keyword.java.lang.String.lookup=toString()
-keyword.org.onap.policy.m2.base.Transaction.lookup=getRequestID()
-keyword.org.onap.policy.controlloop.ControlLoopEvent.lookup=requestID
-keyword.org.onap.policy.appclcm.LcmRequestWrapper.lookup=getBody().getCommonHeader().getRequestId()
-keyword.org.onap.policy.appclcm.LcmResponseWrapper.lookup=getBody().getCommonHeader().getRequestId()
-keyword.org.onap.policy.drools.serverpool.TargetLock.lookup=getOwnerKey()
-keyword.org.onap.policy.drools.serverpooltest.TestDroolsObject.lookup=getKey()
-keyword.org.onap.policy.drools.serverpooltest.Test1$KeywordWrapper.lookup=key
-
-# The following properties affect distributed 'TargetLock' behavior.
-#
-# server.pool.lock.ttl - controls how many hops a 'TargetLock' message can take
-# server.pool.lock.audit.period - how frequently should the audit run?
-# server.pool.lock.audit.gracePeriod - how long to wait after bucket reassignments
-# before running the audit again
-# server.pool.lock.audit.retryDelay - mismatches can occur due to the transient nature
-# of the lock state: this property controls how long to wait before
-# trying again
-
-server.pool.lock.ttl=3
-server.pool.lock.audit.period=300000
-server.pool.lock.audit.gracePeriod=60000
-server.pool.lock.audit.retryDelay=5000 \ No newline at end of file
diff --git a/feature-server-pool/src/test/resources/logback-test.xml b/feature-server-pool/src/test/resources/logback-test.xml
deleted file mode 100644
index 7df374fb..00000000
--- a/feature-server-pool/src/test/resources/logback-test.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<!--
- ============LICENSE_START=======================================================
- ONAP
- ================================================================================
- Copyright (C) 2020 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=========================================================
- -->
-
-<!-- Controls the output of logs for JUnit tests -->
-
-<configuration>
- <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
- <encoder>
- <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50}:%M:%line - %msg%n</pattern>
- </encoder>
- </appender>
- <root level="WARN">
- <appender-ref ref="STDOUT" />
- </root>
-</configuration>