summaryrefslogtreecommitdiffstats
path: root/policy-endpoints/src
diff options
context:
space:
mode:
Diffstat (limited to 'policy-endpoints/src')
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/Topic.java76
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicEndpoint.java692
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicListener.java42
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicRegisterable.java42
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSink.java42
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSource.java40
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopic.java26
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSink.java47
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSource.java83
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSink.java30
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java308
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSource.java29
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java380
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSink.java32
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSinkFactory.java292
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSource.java34
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSourceFactory.java362
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusConsumer.java204
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusPublisher.java231
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusTopicBase.java112
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java284
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java84
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java91
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java477
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java120
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java89
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClient.java48
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClientFactory.java185
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/internal/JerseyClient.java242
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServer.java81
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServerFactory.java206
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyJerseyServer.java130
-rw-r--r--policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyServletServer.java353
-rw-r--r--policy-endpoints/src/main/resources/schema/pdpd-configuration.jsonschema61
-rw-r--r--policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpClientTest.java230
-rw-r--r--policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpServerTest.java181
-rw-r--r--policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEchoService.java19
-rw-r--r--policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEndpoints.java25
-rw-r--r--policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestMockHealthCheck.java28
39 files changed, 6038 insertions, 0 deletions
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/Topic.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/Topic.java
new file mode 100644
index 00000000..d38bab5a
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/Topic.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+import java.util.List;
+
+/**
+ * Essential Topic Data
+ */
+public interface Topic {
+
+ public static final String NETWORK_LOGGER = "networkLogger";
+
+ /**
+ * Underlying Communication infrastructure Types
+ */
+ public enum CommInfrastructure {
+ /**
+ * UEB Communication Infrastructure
+ */
+ UEB,
+ /**
+ * DMAAP Communication Infrastructure
+ */
+ DMAAP,
+ /**
+ * REST Communication Infrastructure
+ */
+ REST
+ }
+
+ /**
+ * gets the topic name
+ *
+ * @return topic name
+ */
+ public String getTopic();
+
+ /**
+ * gets the communication infrastructure type
+ * @return
+ */
+ public CommInfrastructure getTopicCommInfrastructure();
+
+ /**
+ * return list of servers
+ * @return bus servers
+ */
+ public List<String> getServers();
+
+ /**
+ * get the more recent events in this topic entity
+ *
+ * @return list of most recent events
+ */
+ public String[] getRecentEvents();
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicEndpoint.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicEndpoint.java
new file mode 100644
index 00000000..b3f236f7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicEndpoint.java
@@ -0,0 +1,692 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.event.comm.bus.DmaapTopicSink;
+import org.openecomp.policy.drools.event.comm.bus.DmaapTopicSource;
+import org.openecomp.policy.drools.event.comm.bus.UebTopicSink;
+import org.openecomp.policy.drools.event.comm.bus.UebTopicSource;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+import org.openecomp.policy.drools.properties.Lockable;
+import org.openecomp.policy.drools.properties.Startable;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/**
+ * Abstraction to managed the system's Networked Topic Endpoints,
+ * sources of all events input into the System.
+ */
+public interface TopicEndpoint extends Startable, Lockable {
+
+ /**
+ * Add Topic Sources to the communication infrastructure initialized per
+ * properties
+ *
+ * @param properties properties for Topic Source construction
+ * @return a generic Topic Source
+ * @throws IllegalArgumentException when invalid arguments are provided
+ */
+ public List<? extends TopicSource> addTopicSources(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * Add Topic Sinks to the communication infrastructure initialized per
+ * properties
+ *
+ * @param properties properties for Topic Sink construction
+ * @return a generic Topic Sink
+ * @throws IllegalArgumentException when invalid arguments are provided
+ */
+ public List<? extends TopicSink> addTopicSinks(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * gets all Topic Sources
+ * @return the Topic Source List
+ */
+ List<? extends TopicSource> getTopicSources();
+
+ /**
+ * get the Topic Sources for the given topic name
+ *
+ * @param topicName the topic name
+ *
+ * @return the Topic Source List
+ * @throws IllegalStateException if the entity is in an invalid state
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<? extends TopicSource> getTopicSources(List<String> topicNames)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * gets the Topic Source for the given topic name and
+ * underlying communication infrastructure type
+ *
+ * @param commType communication infrastructure type
+ * @param topicName the topic name
+ *
+ * @return the Topic Source
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicReaders for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ * @throws UnsupportedOperationException if the operation is not supported.
+ */
+ public TopicSource getTopicSource(Topic.CommInfrastructure commType,
+ String topicName)
+ throws IllegalStateException, IllegalArgumentException,
+ UnsupportedOperationException;
+
+ /**
+ * get the UEB Topic Source for the given topic name
+ *
+ * @param topicName the topic name
+ *
+ * @return the UEB Topic Source
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicReaders for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSource getUebTopicSource(String topicName)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * get the DMAAP Topic Source for the given topic name
+ *
+ * @param topicName the topic name
+ *
+ * @return the DMAAP Topic Source
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicReaders for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSource getDmaapTopicSource(String topicName)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * get the Topic Sinks for the given topic name
+ *
+ * @param topicNames the topic names
+ * @return the Topic Sink List
+ * @throws IllegalStateException
+ * @throws IllegalArgumentException
+ */
+ public List<? extends TopicSink> getTopicSinks(List<String> topicNames)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * get the Topic Sinks for the given topic name and
+ * underlying communication infrastructure type
+ *
+ * @param topicName the topic name
+ * @param commType communication infrastructure type
+ *
+ * @return the Topic Sink List
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicWriters for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public TopicSink getTopicSink(Topic.CommInfrastructure commType,
+ String topicName)
+ throws IllegalStateException, IllegalArgumentException,
+ UnsupportedOperationException;
+
+ /**
+ * get the Topic Sinks for the given topic name and
+ * all the underlying communication infrastructure type
+ *
+ * @param topicName the topic name
+ * @param commType communication infrastructure type
+ *
+ * @return the Topic Sink List
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicWriters for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<? extends TopicSink> getTopicSinks(String topicName)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * get the UEB Topic Source for the given topic name
+ *
+ * @param topicName the topic name
+ *
+ * @return the Topic Source
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicReaders for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSink getUebTopicSink(String topicName)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * get the DMAAP Topic Source for the given topic name
+ *
+ * @param topicName the topic name
+ *
+ * @return the Topic Source
+ * @throws IllegalStateException if the entity is in an invalid state, for
+ * example multiple TopicReaders for a topic name and communication infrastructure
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSink getDmaapTopicSink(String topicName)
+ throws IllegalStateException, IllegalArgumentException;
+
+ /**
+ * gets only the UEB Topic Sources
+ * @return the UEB Topic Source List
+ */
+ public List<UebTopicSource> getUebTopicSources();
+
+ /**
+ * gets only the DMAAP Topic Sources
+ * @return the DMAAP Topic Source List
+ */
+ public List<DmaapTopicSource> getDmaapTopicSources();
+
+ /**
+ * gets all Topic Sinks
+ * @return the Topic Sink List
+ */
+ public List<? extends TopicSink> getTopicSinks();
+
+ /**
+ * gets only the UEB Topic Sinks
+ * @return the UEB Topic Sink List
+ */
+ public List<UebTopicSink> getUebTopicSinks();
+
+ /**
+ * gets only the DMAAP Topic Sinks
+ * @return the DMAAP Topic Sink List
+ */
+ public List<DmaapTopicSink> getDmaapTopicSinks();
+
+ /**
+ * singleton for global access
+ */
+ public static final TopicEndpoint manager = new ProxyTopicEndpointManager();
+}
+
+/*
+ * ----------------- implementation -------------------
+ */
+
+/**
+ * This implementation of the Topic Endpoint Manager, proxies operations to appropriate
+ * implementations according to the communication infrastructure that are supported
+ */
+class ProxyTopicEndpointManager implements TopicEndpoint {
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(ProxyTopicEndpointManager.class);
+ /**
+ * Is this element locked?
+ */
+ protected volatile boolean locked = false;
+
+ /**
+ * Is this element alive?
+ */
+ protected volatile boolean alive = false;
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSource> addTopicSources(Properties properties) throws IllegalArgumentException {
+
+ // 1. Create UEB Sources
+ // 2. Create DMAAP Sources
+
+ List<TopicSource> sources = new ArrayList<TopicSource>();
+
+ sources.addAll(UebTopicSource.factory.build(properties));
+ sources.addAll(DmaapTopicSource.factory.build(properties));
+
+ if (this.isLocked()) {
+ for (TopicSource source : sources) {
+ source.lock();
+ }
+ }
+
+ return sources;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSink> addTopicSinks(Properties properties) throws IllegalArgumentException {
+ // 1. Create UEB Sinks
+ // 2. Create DMAAP Sinks
+
+ List<TopicSink> sinks = new ArrayList<TopicSink>();
+
+ sinks.addAll(UebTopicSink.factory.build(properties));
+ sinks.addAll(DmaapTopicSink.factory.build(properties));
+
+ if (this.isLocked()) {
+ for (TopicSink sink : sinks) {
+ sink.lock();
+ }
+ }
+
+ return sinks;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSource> getTopicSources() {
+
+ List<TopicSource> sources = new ArrayList<TopicSource>();
+
+ sources.addAll(UebTopicSource.factory.inventory());
+ sources.addAll(DmaapTopicSource.factory.inventory());
+
+ return sources;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSink> getTopicSinks() {
+
+ List<TopicSink> sinks = new ArrayList<TopicSink>();
+
+ sinks.addAll(UebTopicSink.factory.inventory());
+ sinks.addAll(DmaapTopicSink.factory.inventory());
+
+ return sinks;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @JsonIgnore
+ @Override
+ public List<UebTopicSource> getUebTopicSources() {
+ return UebTopicSource.factory.inventory();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @JsonIgnore
+ @Override
+ public List<DmaapTopicSource> getDmaapTopicSources() {
+ return DmaapTopicSource.factory.inventory();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @JsonIgnore
+ @Override
+ public List<UebTopicSink> getUebTopicSinks() {
+ return UebTopicSink.factory.inventory();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @JsonIgnore
+ @Override
+ public List<DmaapTopicSink> getDmaapTopicSinks() {
+ return DmaapTopicSink.factory.inventory();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean start() throws IllegalStateException {
+
+ synchronized (this) {
+ if (this.locked) {
+ throw new IllegalStateException(this + " is locked");
+ }
+
+ if (this.alive) {
+ return true;
+ }
+
+ this.alive = true;
+ }
+
+ List<Startable> endpoints = getEndpoints();
+
+ boolean success = true;
+ for (Startable endpoint: endpoints) {
+ try {
+ success = endpoint.start() && success;
+ } catch (Exception e) {
+ success = false;
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, endpoint.toString(), this.toString());
+ }
+ }
+
+ return success;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean stop() throws IllegalStateException {
+
+ /*
+ * stop regardless if it is locked, in other
+ * words, stop operation has precedence over
+ * locks.
+ */
+ synchronized (this) {
+ this.alive = false;
+ }
+
+ List<Startable> endpoints = getEndpoints();
+
+ boolean success = true;
+ for (Startable endpoint: endpoints) {
+ try {
+ success = endpoint.stop() && success;
+ } catch (Exception e) {
+ success = false;
+ logger.error(MessageCodes.EXCEPTION_ERROR, e, endpoint.toString(), this.toString());
+ }
+ }
+
+ return success;
+ }
+
+ /**
+ *
+ * @return list of managed endpoints
+ */
+ @JsonIgnore
+ protected List<Startable> getEndpoints() {
+ List<Startable> endpoints = new ArrayList<Startable>();
+
+ endpoints.addAll(this.getTopicSources());
+ endpoints.addAll(this.getTopicSinks());
+
+ return endpoints;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void shutdown() throws IllegalStateException {
+ UebTopicSource.factory.destroy();
+ UebTopicSink.factory.destroy();
+
+ DmaapTopicSource.factory.destroy();
+ DmaapTopicSink.factory.destroy();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isAlive() {
+ return this.alive;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean lock() {
+
+ synchronized (this) {
+ if (locked)
+ return true;
+
+ this.locked = true;
+ }
+
+ for (TopicSource source: this.getTopicSources()) {
+ source.lock();
+ }
+
+ for (TopicSink sink: this.getTopicSinks()) {
+ sink.lock();
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean unlock() {
+ synchronized (this) {
+ if (!locked)
+ return true;
+
+ this.locked = false;
+ }
+
+ for (TopicSource source: this.getTopicSources()) {
+ source.unlock();
+ }
+
+ for (TopicSink sink: this.getTopicSinks()) {
+ sink.unlock();
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isLocked() {
+ return this.locked;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSource> getTopicSources(List<String> topicNames)
+ throws IllegalStateException, IllegalArgumentException {
+
+ if (topicNames == null) {
+ throw new IllegalArgumentException("must provide a list of topics");
+ }
+
+ List<TopicSource> sources = new ArrayList<TopicSource>();
+ for (String topic: topicNames) {
+ try {
+ TopicSource uebSource = this.getUebTopicSource(topic);
+ if (uebSource != null)
+ sources.add(uebSource);
+ } catch (Exception e) {
+ logger.info("No UEB source for topic: " + topic);
+ }
+
+ try {
+ TopicSource dmaapSource = this.getDmaapTopicSource(topic);
+ if (dmaapSource != null)
+ sources.add(dmaapSource);
+ } catch (Exception e) {
+ logger.info("No DMAAP source for topic: " + topic);
+ }
+ }
+ return sources;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSink> getTopicSinks(List<String> topicNames)
+ throws IllegalStateException, IllegalArgumentException {
+
+ if (topicNames == null) {
+ throw new IllegalArgumentException("must provide a list of topics");
+ }
+
+ List<TopicSink> sinks = new ArrayList<TopicSink>();
+ for (String topic: topicNames) {
+ try {
+ TopicSink uebSink = this.getUebTopicSink(topic);
+ if (uebSink != null)
+ sinks.add(uebSink);
+ } catch (Exception e) {
+ logger.info("No UEB sink for topic: " + topic);
+ }
+
+ try {
+ TopicSink dmaapSink = this.getDmaapTopicSink(topic);
+ if (dmaapSink != null)
+ sinks.add(dmaapSink);
+ } catch (Exception e) {
+ logger.info("No DMAAP sink for topic: " + topic);
+ }
+ }
+ return sinks;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public TopicSource getTopicSource(Topic.CommInfrastructure commType, String topicName)
+ throws IllegalStateException, IllegalArgumentException, UnsupportedOperationException {
+
+ if (commType == null) {
+ throw new IllegalArgumentException
+ ("Invalid parameter: a communication infrastructure required to fetch " + topicName);
+ }
+
+ if (topicName == null) {
+ throw new IllegalArgumentException
+ ("Invalid parameter: a communication infrastructure required to fetch " + topicName);
+ }
+
+ switch (commType) {
+ case UEB:
+ return this.getUebTopicSource(topicName);
+ case DMAAP:
+ return this.getDmaapTopicSource(topicName);
+ case REST:
+ default:
+ throw new UnsupportedOperationException("Unsupported " + commType.name());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public TopicSink getTopicSink(Topic.CommInfrastructure commType, String topicName)
+ throws IllegalStateException, IllegalArgumentException, UnsupportedOperationException {
+ if (commType == null) {
+ throw new IllegalArgumentException
+ ("Invalid parameter: a communication infrastructure required to fetch " + topicName);
+ }
+
+ if (topicName == null) {
+ throw new IllegalArgumentException
+ ("Invalid parameter: a communication infrastructure required to fetch " + topicName);
+ }
+
+ switch (commType) {
+ case UEB:
+ return this.getUebTopicSink(topicName);
+ case DMAAP:
+ return this.getDmaapTopicSink(topicName);
+ case REST:
+ default:
+ throw new UnsupportedOperationException("Unsupported " + commType.name());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<? extends TopicSink> getTopicSinks(String topicName)
+ throws IllegalStateException, IllegalArgumentException {
+
+ if (topicName == null) {
+ throw new IllegalArgumentException
+ ("Invalid parameter: a communication infrastructure required to fetch " + topicName);
+ }
+
+ List<TopicSink> sinks = new ArrayList<TopicSink>();
+
+ try {
+ sinks.add(this.getUebTopicSink(topicName));
+ } catch (Exception e) {
+ ;
+ }
+
+ try {
+ sinks.add(this.getDmaapTopicSink(topicName));
+ } catch (Exception e) {
+ ;
+ }
+
+ return sinks;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSource getUebTopicSource(String topicName) throws IllegalStateException, IllegalArgumentException {
+ return UebTopicSource.factory.get(topicName);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSink getUebTopicSink(String topicName) throws IllegalStateException, IllegalArgumentException {
+ return UebTopicSink.factory.get(topicName);
+ }
+
+ @Override
+ public DmaapTopicSource getDmaapTopicSource(String topicName)
+ throws IllegalStateException, IllegalArgumentException {
+ return DmaapTopicSource.factory.get(topicName);
+ }
+
+ @Override
+ public DmaapTopicSink getDmaapTopicSink(String topicName) throws IllegalStateException, IllegalArgumentException {
+ return DmaapTopicSink.factory.get(topicName);
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicListener.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicListener.java
new file mode 100644
index 00000000..7a2e9711
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicListener.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+/**
+ * Listener for event messages entering the Policy Engine
+ */
+public interface TopicListener {
+
+ /**
+ * Notification of a new Event over a given Topic
+ *
+ * @param commType communication infrastructure type
+ * @param topic topic name
+ * @param event event message as a string
+ *
+ * @return boolean. True if the invoking event dispatcher should continue
+ * dispatching the event to subsequent listeners. False if it is requested
+ * to the invoking event dispatcher to stop dispatching the same event to
+ * other listeners of less priority. This mechanism is generally not used.
+ */
+ public boolean onTopicEvent(Topic.CommInfrastructure commType, String topic, String event);
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicRegisterable.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicRegisterable.java
new file mode 100644
index 00000000..2ce8e9e7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicRegisterable.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+/**
+ * Marks a Topic entity as registerable
+ */
+public interface TopicRegisterable {
+
+ /**
+ * Register for notification of events with this Topic Entity
+ *
+ * @param topicListener the listener of events
+ */
+ public void register(TopicListener topicListener);
+
+ /**
+ * Unregisters for notification of events with this Topic Entity
+ *
+ * @param topicListener the listener of events
+ */
+ public void unregister(TopicListener topicListener);
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSink.java
new file mode 100644
index 00000000..2250b1ea
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSink.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+import org.openecomp.policy.drools.properties.Lockable;
+import org.openecomp.policy.drools.properties.Startable;
+
+/**
+ * Marks a given Topic Endpoint as able to send messages over a topic
+ */
+public interface TopicSink extends Topic, Startable, Lockable {
+
+ /**
+ * Sends a string message over this Topic Endpoint
+ *
+ * @param message message to send
+ * @return true if the send operation succeeded, false otherwise
+ * @throws IllegalArgumentException an invalid message has been provided
+ * @throws IllegalStateException the entity is in an state that prevents
+ * it from sending messages, for example, locked or stopped.
+ */
+ public boolean send(String message) throws IllegalArgumentException, IllegalStateException;
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSource.java
new file mode 100644
index 00000000..0dfbe1c4
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/TopicSource.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm;
+
+import org.openecomp.policy.drools.properties.Lockable;
+import org.openecomp.policy.drools.properties.Startable;
+
+/**
+ * Marker for a Topic Entity, indicating that the entity is able to read
+ * over a topic
+ */
+public interface TopicSource extends TopicRegisterable, Topic, Startable, Lockable {
+
+ /**
+ * pushes an event into the source programatically
+ *
+ * @param event the event in json format
+ * @return true if it can be processed correctly, false otherwise
+ */
+ public boolean offer(String event);
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopic.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopic.java
new file mode 100644
index 00000000..c38f627e
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopic.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+public interface BusTopic {
+ public String getApiKey();
+ public String getApiSecret();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSink.java
new file mode 100644
index 00000000..30978c27
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSink.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import org.openecomp.policy.drools.event.comm.TopicSink;
+
+/**
+ * Topic Sink over Bus Infrastructure (DMAAP/UEB)
+ */
+public interface BusTopicSink extends BusTopic, TopicSink {
+ /**
+ * Log Failures after X number of retries
+ */
+ public static final int DEFAULT_LOG_SEND_FAILURES_AFTER = 1;
+
+ /**
+ * Sets the UEB partition key for published messages
+ *
+ * @param partitionKey the partition key
+ */
+ public void setPartitionKey(String partitionKey);
+
+ /**
+ * return the partition key in used by the system to publish messages
+ *
+ * @return the partition key
+ */
+ public String getPartitionKey();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSource.java
new file mode 100644
index 00000000..e6a46d2f
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/BusTopicSource.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import org.openecomp.policy.drools.event.comm.TopicSource;
+
+/**
+ * Generic Topic Source for UEB/DMAAP Communication Infrastructure
+ *
+ */
+public interface BusTopicSource extends BusTopic, TopicSource {
+
+ /**
+ * Default Consumer Instance Value
+ */
+ public static String DEFAULT_CONSUMER_INSTANCE = "0";
+
+ /**
+ * Default Timeout fetching in milliseconds
+ */
+ public static int DEFAULT_TIMEOUT_MS_FETCH = 15000;
+
+ /**
+ * Default maximum number of messages fetch at the time
+ */
+ public static int DEFAULT_LIMIT_FETCH = 100;
+
+ /**
+ * Definition of No Timeout fetching
+ */
+ public static int NO_TIMEOUT_MS_FETCH = -1;
+
+ /**
+ * Definition of No limit fetching
+ */
+ public static int NO_LIMIT_FETCH = -1;
+
+ /**
+ * gets the consumer group
+ *
+ * @return consumer group
+ */
+ public String getConsumerGroup();
+
+ /**
+ * gets the consumer instance
+ *
+ * @return consumer instance
+ */
+ public String getConsumerInstance();
+
+ /**
+ * gets the fetch timeout
+ *
+ * @return fetch timeout
+ */
+ public int getFetchTimeout();
+
+ /**
+ * gets the fetch limit
+ *
+ * @return fetch limit
+ */
+ public int getFetchLimit();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSink.java
new file mode 100644
index 00000000..3c55c9f3
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSink.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+public interface DmaapTopicSink extends BusTopicSink {
+
+ /**
+ * Factory of UebTopicWriter for instantiation and management purposes
+ */
+
+ public static final DmaapTopicSinkFactory factory = new IndexedDmaapTopicSinkFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java
new file mode 100644
index 00000000..5b4cfd42
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java
@@ -0,0 +1,308 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.event.comm.bus.internal.InlineDmaapTopicSink;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+/**
+ * DMAAP Topic Sink Factory
+ */
+public interface DmaapTopicSinkFactory {
+
+ /**
+ * Instantiates a new DMAAP Topic Sink
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param userName AAF user name
+ * @param password AAF password
+ * @param partitionKey Consumer Group
+ * @param managed is this sink endpoint managed?
+ *
+ * @return an DMAAP Topic Sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String userName,
+ String password,
+ String partitionKey,
+ boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * Creates an DMAAP Topic Sink based on properties files
+ *
+ * @param properties Properties containing initialization values
+ *
+ * @return an DMAAP Topic Sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<DmaapTopicSink> build(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new DMAAP Topic Sink
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ *
+ * @return an DMAAP Topic Sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSink build(List<String> servers, String topic)
+ throws IllegalArgumentException;
+
+ /**
+ * Destroys an DMAAP Topic Sink based on a topic
+ *
+ * @param topic topic name
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public void destroy(String topic);
+
+ /**
+ * gets an DMAAP Topic Sink based on topic name
+ * @param topic the topic name
+ *
+ * @return an DMAAP Topic Sink with topic name
+ * @throws IllegalArgumentException if an invalid topic is provided
+ * @throws IllegalStateException if the DMAAP Topic Reader is
+ * an incorrect state
+ */
+ public DmaapTopicSink get(String topic)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * Provides a snapshot of the DMAAP Topic Sinks
+ * @return a list of the DMAAP Topic Sinks
+ */
+ public List<DmaapTopicSink> inventory();
+
+ /**
+ * Destroys all DMAAP Topic Sinks
+ */
+ public void destroy();
+}
+
+/* ------------- implementation ----------------- */
+
+/**
+ * Factory of DMAAP Reader Topics indexed by topic name
+ */
+class IndexedDmaapTopicSinkFactory implements DmaapTopicSinkFactory {
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(IndexedDmaapTopicSinkFactory.class);
+
+ /**
+ * DMAAP Topic Name Index
+ */
+ protected HashMap<String, DmaapTopicSink> dmaapTopicWriters =
+ new HashMap<String, DmaapTopicSink>();
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String userName,
+ String password,
+ String partitionKey,
+ boolean managed)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized (this) {
+ if (dmaapTopicWriters.containsKey(topic)) {
+ return dmaapTopicWriters.get(topic);
+ }
+
+ DmaapTopicSink dmaapTopicSink =
+ new InlineDmaapTopicSink(servers, topic,
+ apiKey, apiSecret,
+ userName, password,
+ partitionKey);
+
+ if (managed)
+ dmaapTopicWriters.put(topic, dmaapTopicSink);
+ return dmaapTopicSink;
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSink build(List<String> servers, String topic) throws IllegalArgumentException {
+ return this.build(servers, topic, null, null, null, null, null, true);
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<DmaapTopicSink> build(Properties properties) throws IllegalArgumentException {
+
+ String writeTopics = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS);
+ if (writeTopics == null || writeTopics.isEmpty()) {
+ logger.warn("No topic for DMAAP Sink " + properties);
+ return new ArrayList<DmaapTopicSink>();
+ }
+ List<String> writeTopicList = new ArrayList<String>(Arrays.asList(writeTopics.split("\\s*,\\s*")));
+
+ synchronized(this) {
+ List<DmaapTopicSink> dmaapTopicWriters = new ArrayList<DmaapTopicSink>();
+ for (String topic: writeTopicList) {
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+ if (servers == null || servers.isEmpty()) {
+ logger.error("No DMAAP servers provided in " + properties);
+ continue;
+ }
+
+ List<String> serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+
+ String apiKey = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_KEY_SUFFIX);
+ String apiSecret = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX);
+
+ String aafMechId = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_AAF_MECHID_SUFFIX);
+ String aafPassword = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_AAF_PASSWORD_SUFFIX);
+
+ String partitionKey = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SINK_PARTITION_KEY_SUFFIX);
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ DmaapTopicSink dmaapTopicSink = this.build(serverList, topic,
+ apiKey, apiSecret, aafMechId, aafPassword,
+ partitionKey, managed);
+ dmaapTopicWriters.add(dmaapTopicSink);
+ }
+ return dmaapTopicWriters;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy(String topic)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ DmaapTopicSink dmaapTopicWriter;
+ synchronized(this) {
+ if (!dmaapTopicWriters.containsKey(topic)) {
+ return;
+ }
+
+ dmaapTopicWriter = dmaapTopicWriters.remove(topic);
+ }
+
+ dmaapTopicWriter.shutdown();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy() {
+ List<DmaapTopicSink> writers = this.inventory();
+ for (DmaapTopicSink writer: writers) {
+ writer.shutdown();
+ }
+
+ synchronized(this) {
+ this.dmaapTopicWriters.clear();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSink get(String topic)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (dmaapTopicWriters.containsKey(topic)) {
+ return dmaapTopicWriters.get(topic);
+ } else {
+ throw new IllegalStateException("DmaapTopicSink for " + topic + " not found");
+ }
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public synchronized List<DmaapTopicSink> inventory() {
+ List<DmaapTopicSink> writers =
+ new ArrayList<DmaapTopicSink>(this.dmaapTopicWriters.values());
+ return writers;
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSource.java
new file mode 100644
index 00000000..8da7906a
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSource.java
@@ -0,0 +1,29 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+public interface DmaapTopicSource extends BusTopicSource {
+
+ /**
+ * factory for managing and tracking DMAAP sources
+ */
+ public static DmaapTopicSourceFactory factory = new IndexedDmaapTopicSourceFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java
new file mode 100644
index 00000000..f8d85eb7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java
@@ -0,0 +1,380 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.event.comm.bus.internal.SingleThreadedDmaapTopicSource;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+/**
+ * DMAAP Topic Source Factory
+ */
+public interface DmaapTopicSourceFactory {
+
+ /**
+ * Creates an DMAAP Topic Source based on properties files
+ *
+ * @param properties Properties containing initialization values
+ *
+ * @return an DMAAP Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<DmaapTopicSource> build(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new DMAAP Topic Source
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param userName user name
+ * @param password password
+ * @param consumerGroup Consumer Group
+ * @param consumerInstance Consumer Instance
+ * @param fetchTimeout Read Fetch Timeout
+ * @param fetchLimit Fetch Limit
+ * @param managed is this endpoind managed?
+ *
+ * @return an DMAAP Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String userName,
+ String password,
+ String consumerGroup,
+ String consumerInstance,
+ int fetchTimeout,
+ int fetchLimit,
+ boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new DMAAP Topic Source
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ *
+ * @return an DMAAP Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new DMAAP Topic Source
+ *
+ * @param uebTopicReaderType Implementation type
+ * @param servers list of servers
+ * @param topic topic name
+ *
+ * @return an DMAAP Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public DmaapTopicSource build(List<String> servers,
+ String topic)
+ throws IllegalArgumentException;
+
+ /**
+ * Destroys an DMAAP Topic Source based on a topic
+ *
+ * @param topic topic name
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public void destroy(String topic);
+
+ /**
+ * Destroys all DMAAP Topic Sources
+ */
+ public void destroy();
+
+ /**
+ * gets an DMAAP Topic Source based on topic name
+ * @param topic the topic name
+ * @return an DMAAP Topic Source with topic name
+ * @throws IllegalArgumentException if an invalid topic is provided
+ * @throws IllegalStateException if the DMAAP Topic Source is
+ * an incorrect state
+ */
+ public DmaapTopicSource get(String topic)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * Provides a snapshot of the DMAAP Topic Sources
+ * @return a list of the DMAAP Topic Sources
+ */
+ public List<DmaapTopicSource> inventory();
+}
+
+
+/* ------------- implementation ----------------- */
+
+/**
+ * Factory of DMAAP Source Topics indexed by topic name
+ */
+
+class IndexedDmaapTopicSourceFactory implements DmaapTopicSourceFactory {
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(IndexedDmaapTopicSourceFactory.class);
+ /**
+ * UEB Topic Name Index
+ */
+ protected HashMap<String, DmaapTopicSource> dmaapTopicSources =
+ new HashMap<String, DmaapTopicSource>();
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String userName,
+ String password,
+ String consumerGroup,
+ String consumerInstance,
+ int fetchTimeout,
+ int fetchLimit,
+ boolean managed)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (dmaapTopicSources.containsKey(topic)) {
+ return dmaapTopicSources.get(topic);
+ }
+
+ DmaapTopicSource dmaapTopicSource =
+ new SingleThreadedDmaapTopicSource(servers, topic,
+ apiKey, apiSecret, userName, password,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit);
+
+ if (managed)
+ dmaapTopicSources.put(topic, dmaapTopicSource);
+
+ return dmaapTopicSource;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<DmaapTopicSource> build(Properties properties)
+ throws IllegalArgumentException {
+
+ String readTopics = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS);
+ if (readTopics == null || readTopics.isEmpty()) {
+ logger.warn("No topic for UEB Source " + properties);
+ return new ArrayList<DmaapTopicSource>();
+ }
+ List<String> readTopicList = new ArrayList<String>(Arrays.asList(readTopics.split("\\s*,\\s*")));
+
+ List<DmaapTopicSource> dmaapTopicSource_s = new ArrayList<DmaapTopicSource>();
+ synchronized(this) {
+ for (String topic: readTopicList) {
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+ if (servers == null || servers.isEmpty()) {
+ logger.error("No UEB servers provided in " + properties);
+ continue;
+ }
+
+ List<String> serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+
+ String apiKey = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_KEY_SUFFIX);
+
+ String apiSecret = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX);
+
+ String aafMechId = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_AAF_MECHID_SUFFIX);
+
+ String aafPassword = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_AAF_PASSWORD_SUFFIX);
+
+ String consumerGroup = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_CONSUMER_GROUP_SUFFIX);
+
+ String consumerInstance = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_CONSUMER_INSTANCE_SUFFIX);
+
+ String fetchTimeoutString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_FETCH_TIMEOUT_SUFFIX);
+ int fetchTimeout = DmaapTopicSource.DEFAULT_TIMEOUT_MS_FETCH;
+ if (fetchTimeoutString != null && !fetchTimeoutString.isEmpty()) {
+ try {
+ fetchTimeout = Integer.parseInt(fetchTimeoutString);
+ } catch (NumberFormatException nfe) {
+ logger.warn("Fetch Timeout in invalid format for topic " + topic + ": " + fetchTimeoutString);
+ }
+ }
+
+ String fetchLimitString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_FETCH_TIMEOUT_SUFFIX);
+ int fetchLimit = DmaapTopicSource.DEFAULT_LIMIT_FETCH;
+ if (fetchLimitString != null && !fetchLimitString.isEmpty()) {
+ try {
+ fetchLimit = Integer.parseInt(fetchLimitString);
+ } catch (NumberFormatException nfe) {
+ logger.warn("Fetch Limit in invalid format for topic " + topic + ": " + fetchLimitString);
+ }
+ }
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ DmaapTopicSource uebTopicSource = this.build(serverList, topic,
+ apiKey, apiSecret, aafMechId, aafPassword,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, managed);
+ dmaapTopicSource_s.add(uebTopicSource);
+ }
+ }
+ return dmaapTopicSource_s;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret) {
+ return this.build(servers, topic,
+ apiKey, apiSecret, null, null,
+ null, null,
+ DmaapTopicSource.DEFAULT_TIMEOUT_MS_FETCH,
+ DmaapTopicSource.DEFAULT_LIMIT_FETCH,
+ true);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSource build(List<String> servers, String topic) {
+ return this.build(servers, topic, null, null);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy(String topic)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ DmaapTopicSource uebTopicSource;
+
+ synchronized(this) {
+ if (!dmaapTopicSources.containsKey(topic)) {
+ return;
+ }
+
+ uebTopicSource = dmaapTopicSources.remove(topic);
+ }
+
+ uebTopicSource.shutdown();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSource get(String topic)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (dmaapTopicSources.containsKey(topic)) {
+ return dmaapTopicSources.get(topic);
+ } else {
+ throw new IllegalArgumentException("DmaapTopicSource for " + topic + " not found");
+ }
+ }
+ }
+
+ @Override
+ public synchronized List<DmaapTopicSource> inventory() {
+ List<DmaapTopicSource> readers =
+ new ArrayList<DmaapTopicSource>(this.dmaapTopicSources.values());
+ return readers;
+ }
+
+ @Override
+ public void destroy() {
+ List<DmaapTopicSource> readers = this.inventory();
+ for (DmaapTopicSource reader: readers) {
+ reader.shutdown();
+ }
+
+ synchronized(this) {
+ this.dmaapTopicSources.clear();
+ }
+ }
+
+}
+
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSink.java
new file mode 100644
index 00000000..efa4dc5e
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSink.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+/**
+ * Topic Writer over UEB Infrastructure
+ */
+public interface UebTopicSink extends BusTopicSink {
+
+ /**
+ * Factory of UebTopicWriter for instantiation and management purposes
+ */
+ public static final UebTopicSinkFactory factory = new IndexedUebTopicSinkFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSinkFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSinkFactory.java
new file mode 100644
index 00000000..85b98838
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSinkFactory.java
@@ -0,0 +1,292 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.event.comm.bus.internal.InlineUebTopicSink;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+/**
+ * UEB Topic Sink Factory
+ */
+public interface UebTopicSinkFactory {
+
+ /**
+ * Instantiates a new UEB Topic Writer
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param partitionKey Consumer Group
+ * @param managed is this sink endpoint managed?
+ *
+ * @return an UEB Topic Writer
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String partitionKey,
+ boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * Creates an UEB Topic Writer based on properties files
+ *
+ * @param properties Properties containing initialization values
+ *
+ * @return an UEB Topic Writer
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<UebTopicSink> build(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new UEB Topic Writer
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ *
+ * @return an UEB Topic Writer
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSink build(List<String> servers, String topic)
+ throws IllegalArgumentException;
+
+ /**
+ * Destroys an UEB Topic Writer based on a topic
+ *
+ * @param topic topic name
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public void destroy(String topic);
+
+ /**
+ * gets an UEB Topic Writer based on topic name
+ * @param topic the topic name
+ *
+ * @return an UEB Topic Writer with topic name
+ * @throws IllegalArgumentException if an invalid topic is provided
+ * @throws IllegalStateException if the UEB Topic Reader is
+ * an incorrect state
+ */
+ public UebTopicSink get(String topic)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * Provides a snapshot of the UEB Topic Writers
+ * @return a list of the UEB Topic Writers
+ */
+ public List<UebTopicSink> inventory();
+
+ /**
+ * Destroys all UEB Topic Writers
+ */
+ public void destroy();
+}
+
+/* ------------- implementation ----------------- */
+
+/**
+ * Factory of UEB Reader Topics indexed by topic name
+ */
+class IndexedUebTopicSinkFactory implements UebTopicSinkFactory {
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(IndexedUebTopicSinkFactory.class);
+ /**
+ * UEB Topic Name Index
+ */
+ protected HashMap<String, UebTopicSink> uebTopicSinks =
+ new HashMap<String, UebTopicSink>();
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String partitionKey,
+ boolean managed)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized (this) {
+ if (uebTopicSinks.containsKey(topic)) {
+ return uebTopicSinks.get(topic);
+ }
+
+ UebTopicSink uebTopicWriter =
+ new InlineUebTopicSink(servers, topic,
+ apiKey, apiSecret,partitionKey);
+
+ if (managed)
+ uebTopicSinks.put(topic, uebTopicWriter);
+
+ return uebTopicWriter;
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSink build(List<String> servers, String topic) throws IllegalArgumentException {
+ return this.build(servers, topic, null, null, null, true);
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<UebTopicSink> build(Properties properties) throws IllegalArgumentException {
+
+ String writeTopics = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS);
+ if (writeTopics == null || writeTopics.isEmpty()) {
+ logger.warn("No topic for UEB Sink " + properties);
+ return new ArrayList<UebTopicSink>();
+ }
+ List<String> writeTopicList = new ArrayList<String>(Arrays.asList(writeTopics.split("\\s*,\\s*")));
+
+ synchronized(this) {
+ List<UebTopicSink> uebTopicWriters = new ArrayList<UebTopicSink>();
+ for (String topic: writeTopicList) {
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+ if (servers == null || servers.isEmpty()) {
+ logger.error("No UEB servers provided in " + properties);
+ continue;
+ }
+
+ List<String> serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+
+ String apiKey = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_KEY_SUFFIX);
+ String apiSecret = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX);
+ String partitionKey = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SINK_PARTITION_KEY_SUFFIX);
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SINK_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ UebTopicSink uebTopicWriter = this.build(serverList, topic,
+ apiKey, apiSecret,
+ partitionKey, managed);
+ uebTopicWriters.add(uebTopicWriter);
+ }
+ return uebTopicWriters;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy(String topic)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ UebTopicSink uebTopicWriter;
+ synchronized(this) {
+ if (!uebTopicSinks.containsKey(topic)) {
+ return;
+ }
+
+ uebTopicWriter = uebTopicSinks.remove(topic);
+ }
+
+ uebTopicWriter.shutdown();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy() {
+ List<UebTopicSink> writers = this.inventory();
+ for (UebTopicSink writer: writers) {
+ writer.shutdown();
+ }
+
+ synchronized(this) {
+ this.uebTopicSinks.clear();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSink get(String topic)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (uebTopicSinks.containsKey(topic)) {
+ return uebTopicSinks.get(topic);
+ } else {
+ throw new IllegalStateException("UebTopicSink for " + topic + " not found");
+ }
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public synchronized List<UebTopicSink> inventory() {
+ List<UebTopicSink> writers =
+ new ArrayList<UebTopicSink>(this.uebTopicSinks.values());
+ return writers;
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSource.java
new file mode 100644
index 00000000..4da01302
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSource.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+/**
+ * Topic Source for UEB Communication Infrastructure
+ *
+ */
+public interface UebTopicSource extends BusTopicSource {
+
+ /**
+ * factory for managing and tracking UEB readers
+ */
+ public static UebTopicSourceFactory factory =
+ new IndexedUebTopicSourceFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSourceFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSourceFactory.java
new file mode 100644
index 00000000..bf2a4038
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/UebTopicSourceFactory.java
@@ -0,0 +1,362 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.event.comm.bus.internal.SingleThreadedUebTopicSource;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+/**
+ * UEB Topic Source Factory
+ */
+public interface UebTopicSourceFactory {
+
+ /**
+ * Creates an UEB Topic Source based on properties files
+ *
+ * @param properties Properties containing initialization values
+ *
+ * @return an UEB Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<UebTopicSource> build(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new UEB Topic Source
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param consumerGroup Consumer Group
+ * @param consumerInstance Consumer Instance
+ * @param fetchTimeout Read Fetch Timeout
+ * @param fetchLimit Fetch Limit
+ * @param managed is this source endpoint managed?
+ *
+ * @return an UEB Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String consumerGroup,
+ String consumerInstance,
+ int fetchTimeout,
+ int fetchLimit,
+ boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new UEB Topic Source
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ *
+ * @return an UEB Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret)
+ throws IllegalArgumentException;
+
+ /**
+ * Instantiates a new UEB Topic Source
+ *
+ * @param uebTopicSourceType Implementation type
+ * @param servers list of servers
+ * @param topic topic name
+ *
+ * @return an UEB Topic Source
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSource build(List<String> servers,
+ String topic)
+ throws IllegalArgumentException;
+
+ /**
+ * Destroys an UEB Topic Source based on a topic
+ *
+ * @param topic topic name
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public void destroy(String topic);
+
+ /**
+ * Destroys all UEB Topic Sources
+ */
+ public void destroy();
+
+ /**
+ * gets an UEB Topic Source based on topic name
+ * @param topic the topic name
+ * @return an UEB Topic Source with topic name
+ * @throws IllegalArgumentException if an invalid topic is provided
+ * @throws IllegalStateException if the UEB Topic Source is
+ * an incorrect state
+ */
+ public UebTopicSource get(String topic)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * Provides a snapshot of the UEB Topic Sources
+ * @return a list of the UEB Topic Sources
+ */
+ public List<UebTopicSource> inventory();
+}
+
+/* ------------- implementation ----------------- */
+
+/**
+ * Factory of UEB Source Topics indexed by topic name
+ */
+class IndexedUebTopicSourceFactory implements UebTopicSourceFactory {
+ // get an instance of logger
+ private static Logger logger = FlexLogger.getLogger(IndexedUebTopicSourceFactory.class);
+ /**
+ * UEB Topic Name Index
+ */
+ protected HashMap<String, UebTopicSource> uebTopicSources =
+ new HashMap<String, UebTopicSource>();
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String consumerGroup,
+ String consumerInstance,
+ int fetchTimeout,
+ int fetchLimit,
+ boolean managed)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (uebTopicSources.containsKey(topic)) {
+ return uebTopicSources.get(topic);
+ }
+
+ UebTopicSource uebTopicSource =
+ new SingleThreadedUebTopicSource(servers, topic,
+ apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit);
+
+ if (managed)
+ uebTopicSources.put(topic, uebTopicSource);
+
+ return uebTopicSource;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<UebTopicSource> build(Properties properties)
+ throws IllegalArgumentException {
+
+ String readTopics = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS);
+ if (readTopics == null || readTopics.isEmpty()) {
+ logger.warn("No topic for UEB Source " + properties);
+ return new ArrayList<UebTopicSource>();
+ }
+ List<String> readTopicList = new ArrayList<String>(Arrays.asList(readTopics.split("\\s*,\\s*")));
+
+ List<UebTopicSource> uebTopicSources = new ArrayList<UebTopicSource>();
+ synchronized(this) {
+ for (String topic: readTopicList) {
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+ if (servers == null || servers.isEmpty()) {
+ logger.error("No UEB servers provided in " + properties);
+ continue;
+ }
+
+ List<String> serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+
+ String apiKey = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_KEY_SUFFIX);
+
+ String apiSecret = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX);
+
+ String consumerGroup = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_CONSUMER_GROUP_SUFFIX);
+
+ String consumerInstance = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_CONSUMER_INSTANCE_SUFFIX);
+
+ String fetchTimeoutString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_FETCH_TIMEOUT_SUFFIX);
+ int fetchTimeout = UebTopicSource.DEFAULT_TIMEOUT_MS_FETCH;
+ if (fetchTimeoutString != null && !fetchTimeoutString.isEmpty()) {
+ try {
+ fetchTimeout = Integer.parseInt(fetchTimeoutString);
+ } catch (NumberFormatException nfe) {
+ logger.warn("Fetch Timeout in invalid format for topic " + topic + ": " + fetchTimeoutString);
+ }
+ }
+
+ String fetchLimitString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS +
+ "." + topic +
+ PolicyProperties.PROPERTY_TOPIC_SOURCE_FETCH_TIMEOUT_SUFFIX);
+ int fetchLimit = UebTopicSource.DEFAULT_LIMIT_FETCH;
+ if (fetchLimitString != null && !fetchLimitString.isEmpty()) {
+ try {
+ fetchLimit = Integer.parseInt(fetchLimitString);
+ } catch (NumberFormatException nfe) {
+ logger.warn("Fetch Limit in invalid format for topic " + topic + ": " + fetchLimitString);
+ }
+ }
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." +
+ topic + PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ UebTopicSource uebTopicSource = this.build(serverList, topic,
+ apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, managed);
+ uebTopicSources.add(uebTopicSource);
+ }
+ }
+ return uebTopicSources;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret) {
+ return this.build(servers, topic,
+ apiKey, apiSecret,
+ null, null,
+ UebTopicSource.DEFAULT_TIMEOUT_MS_FETCH,
+ UebTopicSource.DEFAULT_LIMIT_FETCH, true);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSource build(List<String> servers, String topic) {
+ return this.build(servers, topic, null, null);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void destroy(String topic)
+ throws IllegalArgumentException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ UebTopicSource uebTopicSource;
+
+ synchronized(this) {
+ if (!uebTopicSources.containsKey(topic)) {
+ return;
+ }
+
+ uebTopicSource = uebTopicSources.remove(topic);
+ }
+
+ uebTopicSource.shutdown();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public UebTopicSource get(String topic)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (uebTopicSources.containsKey(topic)) {
+ return uebTopicSources.get(topic);
+ } else {
+ throw new IllegalStateException("UebTopiceSource for " + topic + " not found");
+ }
+ }
+ }
+
+ @Override
+ public synchronized List<UebTopicSource> inventory() {
+ List<UebTopicSource> readers =
+ new ArrayList<UebTopicSource>(this.uebTopicSources.values());
+ return readers;
+ }
+
+ @Override
+ public void destroy() {
+ List<UebTopicSource> readers = this.inventory();
+ for (UebTopicSource reader: readers) {
+ reader.shutdown();
+ }
+
+ synchronized(this) {
+ this.uebTopicSources.clear();
+ }
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusConsumer.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusConsumer.java
new file mode 100644
index 00000000..6fee5ce0
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusConsumer.java
@@ -0,0 +1,204 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.net.MalformedURLException;
+import java.security.GeneralSecurityException;
+import java.util.List;
+import java.util.Properties;
+
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaConsumer;
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import com.att.nsa.mr.test.clients.ProtocolTypeConstants;
+import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
+
+/**
+ * Wrapper around libraries to consume from message bus
+ *
+ */
+public interface BusConsumer {
+
+ /**
+ * fetch messages
+ *
+ * @return list of messages
+ * @throws Exception when error encountered by underlying libraries
+ */
+ public Iterable<String> fetch() throws Exception;
+
+ /**
+ * close underlying library consumer
+ */
+ public void close();
+
+ /**
+ * Cambria based consumer
+ */
+ public static class CambriaConsumerWrapper implements BusConsumer {
+ /**
+ * Cambria client
+ */
+ protected CambriaConsumer consumer;
+
+ /**
+ * Cambria Consumer Wrapper
+ *
+ * @param servers messaging bus hosts
+ * @param topic topic
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param consumerGroup Consumer Group
+ * @param consumerInstance Consumer Instance
+ * @param fetchTimeout Fetch Timeout
+ * @param fetchLimit Fetch Limit
+ * @throws GeneralSecurityException
+ * @throws MalformedURLException
+ */
+ public CambriaConsumerWrapper(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit)
+ throws IllegalArgumentException {
+
+ ConsumerBuilder builder =
+ new CambriaClientBuilders.ConsumerBuilder();
+
+ builder.knownAs(consumerGroup, consumerInstance)
+ .usingHosts(servers)
+ .onTopic(topic)
+ .waitAtServer(fetchTimeout)
+ .receivingAtMost(fetchLimit);
+
+ if (apiKey != null && !apiKey.isEmpty() &&
+ apiSecret != null && !apiSecret.isEmpty()) {
+ builder.authenticatedBy(apiKey, apiSecret);
+ }
+
+ try {
+ this.consumer = builder.build();
+ } catch (MalformedURLException | GeneralSecurityException e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterable<String> fetch() throws Exception {
+ return this.consumer.fetch();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void close() {
+ this.consumer.close();
+ }
+
+ @Override
+ public String toString() {
+ return "CambriaConsumerWrapper []";
+ }
+ }
+
+ /**
+ * MR based consumer
+ */
+ public static class DmaapConsumerWrapper implements BusConsumer {
+
+ /**
+ * MR Consumer
+ */
+ protected MRConsumerImpl consumer;
+
+ /**
+ * MR Consumer Wrapper
+ *
+ * @param servers messaging bus hosts
+ * @param topic topic
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param aafLogin AAF Login
+ * @param aafPassword AAF Password
+ * @param consumerGroup Consumer Group
+ * @param consumerInstance Consumer Instance
+ * @param fetchTimeout Fetch Timeout
+ * @param fetchLimit Fetch Limit
+ */
+ public DmaapConsumerWrapper(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String aafLogin, String aafPassword,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit)
+ throws Exception {
+
+ this.consumer = new MRConsumerImpl(servers, topic,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit,
+ null, apiKey, apiSecret);
+
+ this.consumer.setUsername(aafLogin);
+ this.consumer.setPassword(aafPassword);
+
+ this.consumer.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue());
+
+ Properties props = new Properties();
+ props.setProperty("Protocol", "http");
+ this.consumer.setProps(props);
+ this.consumer.setHost(servers.get(0) + ":3904");;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterable<String> fetch() throws Exception {
+ return this.consumer.fetch();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void close() {
+ this.consumer.close();
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.
+ append("DmaapConsumerWrapper [").
+ append("consumer.getAuthDate()=").append(consumer.getAuthDate()).
+ append(", consumer.getAuthKey()=").append(consumer.getAuthKey()).
+ append(", consumer.getHost()=").append(consumer.getHost()).
+ append(", consumer.getProtocolFlag()=").append(consumer.getProtocolFlag()).
+ append(", consumer.getUsername()=").append(consumer.getUsername()).
+ append("]");
+ return builder.toString();
+ }
+ }
+
+
+}
+
+
+
+
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusPublisher.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusPublisher.java
new file mode 100644
index 00000000..798bf989
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusPublisher.java
@@ -0,0 +1,231 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.net.MalformedURLException;
+import java.security.GeneralSecurityException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+import com.att.nsa.cambria.client.CambriaBatchingPublisher;
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
+import com.att.nsa.mr.client.impl.MRSimplerBatchPublisher;
+import com.att.nsa.mr.test.clients.ProtocolTypeConstants;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public interface BusPublisher {
+
+ /**
+ * sends a message
+ *
+ * @param partition id
+ * @param message the message
+ * @return true if success, false otherwise
+ * @throws IllegalArgumentException if no message provided
+ */
+ public boolean send(String partitionId, String message) throws IllegalArgumentException;
+
+ /**
+ * closes the publisher
+ */
+ public void close();
+
+ /**
+ * Cambria based library publisher
+ */
+ public static class CambriaPublisherWrapper implements BusPublisher {
+
+ /**
+ * The actual Cambria publisher
+ */
+ @JsonIgnore
+ protected volatile CambriaBatchingPublisher publisher;
+
+ public CambriaPublisherWrapper(List<String> servers, String topic,
+ String apiKey,
+ String apiSecret)
+ throws IllegalArgumentException {
+ PublisherBuilder builder = new CambriaClientBuilders.PublisherBuilder();
+
+ builder.usingHosts(servers)
+ .onTopic(topic);
+
+ // Only supported in 0.2.4 version
+ // .logSendFailuresAfter(DEFAULT_LOG_SEND_FAILURES_AFTER);
+
+ if (apiKey != null && !apiKey.isEmpty() &&
+ apiSecret != null && !apiSecret.isEmpty()) {
+ builder.authenticatedBy(apiKey, apiSecret);
+ }
+
+ try {
+ this.publisher = builder.build();
+ } catch (MalformedURLException | GeneralSecurityException e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean send(String partitionId, String message)
+ throws IllegalArgumentException {
+ if (message == null)
+ throw new IllegalArgumentException("No message provided");
+
+ try {
+ this.publisher.send(partitionId, message);
+ } catch (Exception e) {
+ PolicyLogger.warn(CambriaPublisherWrapper.class.getName(),
+ "SEND of " + message + " IN " +
+ this + " cannot be performed because of " +
+ e.getMessage());
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void close() {
+ if (PolicyLogger.isInfoEnabled())
+ PolicyLogger.info(CambriaPublisherWrapper.class.getName(),
+ "CREATION: " + this);
+
+ try {
+ this.publisher.close();
+ } catch (Exception e) {
+ PolicyLogger.warn(CambriaPublisherWrapper.class.getName(),
+ "CLOSE on " + this + " FAILED because of " +
+ e.getMessage());
+ }
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("CambriaPublisherWrapper [").
+ append("publisher.getPendingMessageCount()=").
+ append(publisher.getPendingMessageCount()).
+ append("]");
+ return builder.toString();
+ }
+
+ }
+
+ /**
+ * DmaapClient library wrapper
+ */
+ public static class DmaapPublisherWrapper implements BusPublisher {
+ /**
+ * MR based Publisher
+ */
+ protected MRSimplerBatchPublisher publisher;
+
+ public DmaapPublisherWrapper(List<String> servers, String topic,
+ String aafLogin,
+ String aafPassword) {
+
+ ArrayList<String> dmaapServers = new ArrayList<String>();
+ for (String server: servers) {
+ dmaapServers.add(server + ":3904");
+ }
+
+ this.publisher =
+ new MRSimplerBatchPublisher.Builder().
+ againstUrls(dmaapServers).
+ onTopic(topic).
+ build();
+
+ this.publisher.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue());
+
+ this.publisher.setUsername(aafLogin);
+ this.publisher.setPassword(aafPassword);
+
+ Properties props = new Properties();
+ props.setProperty("Protocol", "http");
+ props.setProperty("contenttype", "application/json");
+
+ this.publisher.setProps(props);
+
+ this.publisher.setHost(servers.get(0));
+
+ if (PolicyLogger.isInfoEnabled())
+ PolicyLogger.info(DmaapPublisherWrapper.class.getName(),
+ "CREATION: " + this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void close() {
+ if (PolicyLogger.isInfoEnabled())
+ PolicyLogger.info(DmaapPublisherWrapper.class.getName(),
+ "CREATION: " + this);
+
+ try {
+ this.publisher.close(1, TimeUnit.SECONDS);
+ } catch (Exception e) {
+ PolicyLogger.warn(DmaapPublisherWrapper.class.getName(),
+ "CLOSE: " + this + " because of " +
+ e.getMessage());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean send(String partitionId, String message)
+ throws IllegalArgumentException {
+ if (message == null)
+ throw new IllegalArgumentException("No message provided");
+
+ this.publisher.send(partitionId, message);
+ return true;
+
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("DmaapPublisherWrapper [").
+ append("publisher.getAuthDate()=").append(publisher.getAuthDate()).
+ append(", publisher.getAuthKey()=").append(publisher.getAuthKey()).
+ append(", publisher.getHost()=").append(publisher.getHost()).
+ append(", publisher.getProtocolFlag()=").append(publisher.getProtocolFlag()).
+ append(", publisher.getUsername()=").append(publisher.getUsername()).
+ append(", publisher.getPendingMessageCount()=").append(publisher.getPendingMessageCount()).
+ append("]");
+ return builder.toString();
+ }
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusTopicBase.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusTopicBase.java
new file mode 100644
index 00000000..e36e3afc
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/BusTopicBase.java
@@ -0,0 +1,112 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.apache.commons.collections4.queue.CircularFifoQueue;
+
+import org.openecomp.policy.drools.event.comm.Topic;
+import org.openecomp.policy.drools.event.comm.bus.BusTopic;
+
+public abstract class BusTopicBase implements BusTopic, Topic {
+
+ protected List<String> servers;
+
+ protected String topic;
+
+ protected String apiKey;
+ protected String apiSecret;
+
+ protected CircularFifoQueue<String> recentEvents = new CircularFifoQueue<String>(10);
+
+ public BusTopicBase(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret)
+ throws IllegalArgumentException {
+
+ if (servers == null || servers.isEmpty()) {
+ throw new IllegalArgumentException("UEB Server(s) must be provided");
+ }
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("An UEB Topic must be provided");
+ }
+
+ this.servers = servers;
+ this.topic = topic;
+
+ this.apiKey = apiKey;
+ this.apiSecret = apiSecret;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getTopic() {
+ return topic;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<String> getServers() {
+ return servers;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getApiKey() {
+ return apiKey;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getApiSecret() {
+ return apiSecret;
+ }
+
+ /**
+ * @return the recentEvents
+ */
+ @Override
+ public synchronized String[] getRecentEvents() {
+ String[] events = new String[recentEvents.size()];
+ return recentEvents.toArray(events);
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("UebTopicBase [servers=").append(servers).append(", topic=").append(topic).append(", apiKey=")
+ .append(apiKey).append(", apiSecret=").append(apiSecret).append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java
new file mode 100644
index 00000000..bd88818b
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java
@@ -0,0 +1,284 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.log4j.Logger;
+
+import org.openecomp.policy.drools.event.comm.bus.BusTopicSink;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+
+/**
+ * Transport Agnostic Bus Topic Sink to carry out the core functionality
+ * to interact with a sink regardless if it is UEB or DMaaP.
+ *
+ */
+public abstract class InlineBusTopicSink extends BusTopicBase implements BusTopicSink {
+
+ /**
+ * logger
+ */
+ private static org.openecomp.policy.common.logging.flexlogger.Logger logger =
+ FlexLogger.getLogger(InlineBusTopicSink.class);
+
+ /**
+ * Not to be converted to PolicyLogger.
+ * This will contain all in/out traffic and only that in a single file in a concise format.
+ */
+ protected static final Logger networkLogger = Logger.getLogger(NETWORK_LOGGER);
+
+ /**
+ * The partition key to publish to
+ */
+ protected String partitionId;
+
+ /**
+ * Am I running?
+ * reflects invocation of start()/stop()
+ * !locked & start() => alive
+ * stop() => !alive
+ */
+ protected volatile boolean alive = false;
+
+ /**
+ * Am I locked?
+ * reflects invocation of lock()/unlock() operations
+ * locked => !alive (but not in the other direction necessarily)
+ * locked => !offer, !run, !start, !stop (but this last one is obvious
+ * since locked => !alive)
+ */
+ protected volatile boolean locked = false;
+
+ /**
+ * message bus publisher
+ */
+ protected BusPublisher publisher;
+
+ /**
+ * constructor for abstract sink
+ *
+ * @param servers servers
+ * @param topic topic
+ * @param apiKey api secret
+ * @param apiSecret api secret
+ * @param partitionId partition id
+ * @throws IllegalArgumentException in invalid parameters are passed in
+ */
+ public InlineBusTopicSink(List<String> servers, String topic,
+ String apiKey, String apiSecret, String partitionId)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret);
+
+ if (partitionId == null || partitionId.isEmpty()) {
+ this.partitionId = UUID.randomUUID ().toString();
+ }
+ }
+
+ /**
+ * Initialize the Bus publisher
+ */
+ public abstract void init();
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean start() throws IllegalStateException {
+
+ if (logger.isInfoEnabled())
+ logger.info("START: " + this);
+
+ synchronized(this) {
+
+ if (this.alive)
+ return true;
+
+ if (locked)
+ throw new IllegalStateException(this + " is locked.");
+
+ this.alive = true;
+ }
+
+ this.init();
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean stop() {
+
+ BusPublisher publisherCopy;
+ synchronized(this) {
+ this.alive = false;
+ publisherCopy = this.publisher;
+ this.publisher = null;
+ }
+
+ if (publisherCopy != null) {
+ try {
+ publisherCopy.close();
+ } catch (Exception e) {
+ logger.warn(MessageCodes.EXCEPTION_ERROR, e, "PUBLISHER.CLOSE", this.toString());
+ e.printStackTrace();
+ }
+ } else {
+ logger.warn("No publisher to close: " + this);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean lock() {
+
+ if (logger.isInfoEnabled())
+ logger.info("LOCK: " + this);
+
+ synchronized (this) {
+ if (this.locked)
+ return true;
+
+ this.locked = true;
+ }
+
+ return this.stop();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean unlock() {
+
+ if (logger.isInfoEnabled())
+ logger.info("UNLOCK: " + this);
+
+ synchronized(this) {
+ if (!this.locked)
+ return true;
+
+ this.locked = false;
+ }
+
+ try {
+ return this.start();
+ } catch (Exception e) {
+ logger.warn("can't start after unlocking " + this +
+ " because of " + e.getMessage());
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isLocked() {
+ return this.locked;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isAlive() {
+ return this.alive;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean send(String message) throws IllegalArgumentException, IllegalStateException {
+
+ if (message == null || message.isEmpty()) {
+ throw new IllegalArgumentException("Message to send is empty");
+ }
+
+ if (!this.alive) {
+ throw new IllegalStateException(this + " is stopped");
+ }
+
+ try {
+ synchronized (this) {
+ this.recentEvents.add(message);
+ }
+
+ if (networkLogger.isInfoEnabled()) {
+ networkLogger.info("[OUT|" + this.getTopicCommInfrastructure() + "|" +
+ this.topic + "]:" +
+ message);
+ }
+
+ publisher.send(this.partitionId, message);
+ } catch (Exception e) {
+ logger.error("can't start after unlocking " + this +
+ " because of " + e.getMessage());
+ e.printStackTrace();
+ return false;
+ }
+
+ return true;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setPartitionKey(String partitionKey) {
+ this.partitionId = partitionKey;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getPartitionKey() {
+ return this.partitionId;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void shutdown() throws IllegalStateException {
+ this.stop();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public abstract CommInfrastructure getTopicCommInfrastructure();
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java
new file mode 100644
index 00000000..417c6d47
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.openecomp.policy.drools.event.comm.Topic;
+import org.openecomp.policy.drools.event.comm.bus.DmaapTopicSink;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+
+/**
+ * This implementation publishes events for the associated DMAAP topic,
+ * inline with the calling thread.
+ */
+public class InlineDmaapTopicSink extends InlineBusTopicSink implements DmaapTopicSink {
+
+ protected static Logger logger =
+ FlexLogger.getLogger(InlineDmaapTopicSink.class);
+
+ protected final String userName;
+ protected final String password;
+
+ public InlineDmaapTopicSink(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String userName, String password,
+ String partitionKey)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret, partitionKey);
+
+ this.userName = userName;
+ this.password = password;
+ }
+
+
+ @Override
+ public void init() {
+ this.publisher =
+ new BusPublisher.DmaapPublisherWrapper(this.servers,
+ this.topic,
+ this.userName,
+ this.password);
+ if (logger.isInfoEnabled())
+ logger.info("DMAAP SINK TOPIC created " + this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return Topic.CommInfrastructure.DMAAP;
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("InlineDmaapTopicSink [userName=").append(userName).append(", password=").append(password)
+ .append(", getTopicCommInfrastructure()=").append(getTopicCommInfrastructure()).append(", toString()=")
+ .append(super.toString()).append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java
new file mode 100644
index 00000000..2d4b1552
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.openecomp.policy.drools.event.comm.Topic;
+import org.openecomp.policy.drools.event.comm.bus.UebTopicSink;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+
+/**
+ * This implementation publishes events for the associated UEB topic,
+ * inline with the calling thread.
+ */
+public class InlineUebTopicSink extends InlineBusTopicSink implements UebTopicSink {
+
+ /**
+ * logger
+ */
+ private static org.openecomp.policy.common.logging.flexlogger.Logger logger =
+ FlexLogger.getLogger(InlineUebTopicSink.class);
+
+ /**
+ * Argument-based UEB Topic Writer instantiation
+ *
+ * @param servers list of UEB servers available for publishing
+ * @param topic the topic to publish to
+ * @param apiKey the api key (optional)
+ * @param apiSecret the api secret (optional)
+ * @param partitionId the partition key (optional, autogenerated if not provided)
+ *
+ * @throws IllegalArgumentException if invalid arguments are detected
+ */
+ public InlineUebTopicSink(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String partitionId)
+ throws IllegalArgumentException {
+ super(servers, topic, apiKey, apiSecret, partitionId);
+ }
+
+ /**
+ * Instantiation of internal resources
+ */
+ @Override
+ public void init() {
+
+ this.publisher =
+ new BusPublisher.CambriaPublisherWrapper(this.servers,
+ this.topic,
+ this.apiKey,
+ this.apiSecret);
+ if (logger.isInfoEnabled())
+ logger.info("UEB SINK TOPIC created " + this);
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("InlineUebTopicSink [getTopicCommInfrastructure()=").append(getTopicCommInfrastructure())
+ .append(", toString()=").append(super.toString()).append("]");
+ return builder.toString();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return Topic.CommInfrastructure.UEB;
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java
new file mode 100644
index 00000000..f37c349e
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java
@@ -0,0 +1,477 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.log4j.Logger;
+
+import org.openecomp.policy.drools.event.comm.TopicListener;
+import org.openecomp.policy.drools.event.comm.bus.BusTopicSource;
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+
+/**
+ * This topic source implementation specializes in reading messages
+ * over a bus topic source and notifying its listeners
+ */
+public abstract class SingleThreadedBusTopicSource
+ extends BusTopicBase
+ implements Runnable, BusTopicSource {
+
+ private String className = SingleThreadedBusTopicSource.class.getName();
+ /**
+ * Not to be converted to PolicyLogger.
+ * This will contain all instract /out traffic and only that in a single file in a concise format.
+ */
+ protected static final Logger networkLogger = Logger.getLogger(NETWORK_LOGGER);
+
+ /**
+ * Bus consumer group
+ */
+ protected final String consumerGroup;
+
+ /**
+ * Bus consumer instance
+ */
+ protected final String consumerInstance;
+
+ /**
+ * Bus fetch timeout
+ */
+ protected final int fetchTimeout;
+
+ /**
+ * Bus fetch limit
+ */
+ protected final int fetchLimit;
+
+ /**
+ * Message Bus Consumer
+ */
+ protected BusConsumer consumer;
+
+ /**
+ * Am I running?
+ * reflects invocation of start()/stop()
+ * !locked & start() => alive
+ * stop() => !alive
+ */
+ protected volatile boolean alive = false;
+
+ /**
+ * Am I locked?
+ * reflects invocation of lock()/unlock() operations
+ * locked => !alive (but not in the other direction necessarily)
+ * locked => !offer, !run, !start, !stop (but this last one is obvious
+ * since locked => !alive)
+ */
+ protected volatile boolean locked = false;
+
+ /**
+ * Independent thread reading message over my topic
+ */
+ protected Thread busPollerThread;
+
+ /**
+ * All my subscribers for new message notifications
+ */
+ protected final ArrayList<TopicListener> topicListeners = new ArrayList<TopicListener>();
+
+ /**
+ *
+ * @param servers Bus servers
+ * @param topic Bus Topic to be monitored
+ * @param apiKey Bus API Key (optional)
+ * @param apiSecret Bus API Secret (optional)
+ * @param consumerGroup Bus Reader Consumer Group
+ * @param consumerInstance Bus Reader Instance
+ * @param fetchTimeout Bus fetch timeout
+ * @param fetchLimit Bus fetch limit
+ * @throws IllegalArgumentException An invalid parameter passed in
+ */
+ public SingleThreadedBusTopicSource(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String consumerGroup,
+ String consumerInstance,
+ int fetchTimeout,
+ int fetchLimit)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret);
+
+ if (consumerGroup == null || consumerGroup.isEmpty()) {
+ this.consumerGroup = UUID.randomUUID ().toString();
+ } else {
+ this.consumerGroup = consumerGroup;
+ }
+
+ if (consumerInstance == null || consumerInstance.isEmpty()) {
+ this.consumerInstance = DEFAULT_CONSUMER_INSTANCE;
+ } else {
+ this.consumerInstance = consumerInstance;
+ }
+
+ if (fetchTimeout <= 0) {
+ this.fetchTimeout = NO_TIMEOUT_MS_FETCH;
+ } else {
+ this.fetchTimeout = fetchTimeout;
+ }
+
+ if (fetchLimit <= 0) {
+ this.fetchLimit = NO_LIMIT_FETCH;
+ } else {
+ this.fetchLimit = fetchLimit;
+ }
+ }
+
+ /**
+ * Initialize the Bus client
+ */
+ public abstract void init() throws Exception;
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void register(TopicListener topicListener)
+ throws IllegalArgumentException {
+
+ PolicyLogger.info(className,"REGISTER: " + topicListener + " INTO " + this);
+
+ synchronized(this) {
+ if (topicListener == null)
+ throw new IllegalArgumentException("TopicListener must be provided");
+
+ /* check that this listener is not registered already */
+ for (TopicListener listener: this.topicListeners) {
+ if (listener == topicListener) {
+ // already registered
+ return;
+ }
+ }
+
+ this.topicListeners.add(topicListener);
+ }
+
+ try {
+ this.start();
+ } catch (Exception e) {
+ PolicyLogger.info(className, "new registration of " + topicListener +
+ ",but can't start source because of " + e.getMessage());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void unregister(TopicListener topicListener) {
+
+ PolicyLogger.info(className, "UNREGISTER: " + topicListener + " FROM " + this);
+
+ boolean stop = false;
+ synchronized (this) {
+ if (topicListener == null)
+ throw new IllegalArgumentException("TopicListener must be provided");
+
+ this.topicListeners.remove(topicListener);
+ stop = (this.topicListeners.isEmpty());
+ }
+
+ if (stop) {
+ this.stop();
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean lock() {
+ PolicyLogger.info(className, "LOCK: " + this);
+
+ synchronized (this) {
+ if (this.locked)
+ return true;
+
+ this.locked = true;
+ }
+
+ return this.stop();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean unlock() {
+ PolicyLogger.info(className, "UNLOCK: " + this);
+
+ synchronized(this) {
+ if (!this.locked)
+ return true;
+
+ this.locked = false;
+ }
+
+ try {
+ return this.start();
+ } catch (Exception e) {
+ PolicyLogger.warn("can't start after unlocking " + this +
+ " because of " + e.getMessage());
+ return false;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean start() throws IllegalStateException {
+
+ PolicyLogger.info(className, "START: " + this);
+
+ synchronized(this) {
+
+ if (alive) {
+ return true;
+ }
+
+ if (locked) {
+ throw new IllegalStateException(this + " is locked.");
+ }
+
+ if (this.busPollerThread == null ||
+ !this.busPollerThread.isAlive() ||
+ this.consumer == null) {
+
+ try {
+ this.init();
+ this.alive = true;
+ this.busPollerThread = new Thread(this);
+ this.busPollerThread.setName(this.getTopicCommInfrastructure() + "-source-" + this.getTopic());
+ busPollerThread.start();
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new IllegalStateException(e);
+ }
+ }
+ }
+
+ return this.alive;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean stop() {
+ PolicyLogger.info(className, "STOP: " + this);
+
+ synchronized(this) {
+ BusConsumer consumerCopy = this.consumer;
+
+ this.alive = false;
+ this.consumer = null;
+
+ if (consumerCopy != null) {
+ try {
+ consumerCopy.close();
+ } catch (Exception e) {
+ PolicyLogger.warn(MessageCodes.EXCEPTION_ERROR, e, "CONSUMER.CLOSE", this.toString());
+ }
+ }
+ }
+
+ Thread.yield();
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isLocked() {
+ return this.locked;
+ }
+
+ /**
+ * broadcast event to all listeners
+ *
+ * @param message the event
+ * @return true if all notifications are performed with no error, false otherwise
+ */
+ protected boolean broadcast(String message) {
+
+ /* take a snapshot of listeners */
+ List<TopicListener> snapshotListeners = this.snapshotTopicListeners();
+
+ boolean success = true;
+ for (TopicListener topicListener: snapshotListeners) {
+ try {
+ topicListener.onTopicEvent(this.getTopicCommInfrastructure(), this.topic, message);
+ } catch (Exception e) {
+ PolicyLogger.warn(this.className, "ERROR notifying " + topicListener.toString() +
+ " because of " + e.getMessage() + " @ " + this.toString());
+ success = false;
+ }
+ }
+ return success;
+ }
+
+ /**
+ * take a snapshot of current topic listeners
+ *
+ * @return the topic listeners
+ */
+ protected synchronized List<TopicListener> snapshotTopicListeners() {
+ @SuppressWarnings("unchecked")
+ List<TopicListener> listeners = (List<TopicListener>) topicListeners.clone();
+ return listeners;
+ }
+
+ /**
+ * Run thread method for the Bus Reader
+ */
+ @Override
+ public void run() {
+ while (this.alive) {
+ try {
+ for (String event: this.consumer.fetch()) {
+ synchronized (this) {
+ this.recentEvents.add(event);
+ }
+
+ if (networkLogger.isInfoEnabled()) {
+ networkLogger.info("IN[" + this.getTopicCommInfrastructure() + "|" +
+ this.topic + "]:" +
+ event);
+ }
+
+ PolicyLogger.info(className, this.topic + " <-- " + event);
+ broadcast(event);
+
+ if (!this.alive)
+ break;
+ }
+ } catch (Exception e) {
+ PolicyLogger.error( MessageCodes.EXCEPTION_ERROR, className, e, "CONSUMER.FETCH", this.toString());
+ }
+ }
+
+ PolicyLogger.warn(this.className, "Exiting: " + this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean offer(String event) {
+ PolicyLogger.info(className, "OFFER: " + event + " TO " + this);
+
+ if (!this.alive) {
+ throw new IllegalStateException(this + " is not alive.");
+ }
+
+ synchronized (this) {
+ this.recentEvents.add(event);
+ }
+
+ if (networkLogger.isInfoEnabled()) {
+ networkLogger.info("IN[" + this.getTopicCommInfrastructure() + "|" +
+ this.topic + "]:" +
+ event);
+ }
+
+
+ return broadcast(event);
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SingleThreadedBusTopicSource [consumerGroup=").append(consumerGroup)
+ .append(", consumerInstance=").append(consumerInstance).append(", fetchTimeout=").append(fetchTimeout)
+ .append(", fetchLimit=").append(fetchLimit)
+ .append(", consumer=").append(this.consumer).append(", alive=")
+ .append(alive).append(", locked=").append(locked).append(", uebThread=").append(busPollerThread)
+ .append(", topicListeners=").append(topicListeners.size()).append(", toString()=").append(super.toString())
+ .append("]");
+ return builder.toString();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isAlive() {
+ return alive;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getConsumerGroup() {
+ return consumerGroup;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getConsumerInstance() {
+ return consumerInstance;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void shutdown() throws IllegalStateException {
+ this.stop();
+ this.topicListeners.clear();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int getFetchTimeout() {
+ return fetchTimeout;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int getFetchLimit() {
+ return fetchLimit;
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java
new file mode 100644
index 00000000..e65d44a7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.openecomp.policy.drools.event.comm.Topic;
+import org.openecomp.policy.drools.event.comm.bus.DmaapTopicSource;
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+
+/**
+ * This topic reader implementation specializes in reading messages
+ * over DMAAP topic and notifying its listeners
+ */
+public class SingleThreadedDmaapTopicSource extends SingleThreadedBusTopicSource
+ implements DmaapTopicSource, Runnable {
+
+ protected final String userName;
+ protected final String password;
+ private String className = SingleThreadedDmaapTopicSource.class.getName();
+
+ /**
+ *
+ * @param servers DMaaP servers
+ * @param topic DMaaP Topic to be monitored
+ * @param apiKey DMaaP API Key (optional)
+ * @param apiSecret DMaaP API Secret (optional)
+ * @param consumerGroup DMaaP Reader Consumer Group
+ * @param consumerInstance DMaaP Reader Instance
+ * @param fetchTimeout DMaaP fetch timeout
+ * @param fetchLimit DMaaP fetch limit
+ * @throws IllegalArgumentException An invalid parameter passed in
+ */
+ public SingleThreadedDmaapTopicSource(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String userName, String password,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit)
+ throws IllegalArgumentException {
+
+
+ super(servers, topic, apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit);
+
+ this.userName = userName;
+ this.password = password;
+
+ try {
+ this.init();
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+
+ /**
+ * Initialize the Cambria or MR Client
+ */
+ @Override
+ public void init() throws Exception {
+
+ if (this.userName == null || this.userName.isEmpty() ||
+ this.password == null || this.password.isEmpty()) {
+ this.consumer =
+ new BusConsumer.CambriaConsumerWrapper(this.servers, this.topic,
+ this.apiKey, this.apiSecret,
+ this.consumerGroup, this.consumerInstance,
+ this.fetchTimeout, this.fetchLimit);
+ } else {
+ this.consumer =
+ new BusConsumer.DmaapConsumerWrapper(this.servers, this.topic,
+ this.apiKey, this.apiSecret,
+ this.userName, this.password,
+ this.consumerGroup, this.consumerInstance,
+ this.fetchTimeout, this.fetchLimit);
+ }
+
+ PolicyLogger.info(className, "CREATION: " + this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return Topic.CommInfrastructure.DMAAP;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SingleThreadedDmaapTopicSource [userName=").append(userName).append(", password=")
+ .append((password == null || password.isEmpty()) ? "-" : password.length())
+ .append(", getTopicCommInfrastructure()=").append(getTopicCommInfrastructure())
+ .append(", toString()=").append(super.toString()).append("]");
+ return builder.toString();
+ }
+
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java
new file mode 100644
index 00000000..edb55c75
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java
@@ -0,0 +1,89 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.openecomp.policy.drools.event.comm.Topic;
+import org.openecomp.policy.drools.event.comm.bus.UebTopicSource;
+
+/**
+ * This topic source implementation specializes in reading messages
+ * over an UEB Bus topic source and notifying its listeners
+ */
+public class SingleThreadedUebTopicSource extends SingleThreadedBusTopicSource
+ implements UebTopicSource {
+
+ /**
+ *
+ * @param servers UEB servers
+ * @param topic UEB Topic to be monitored
+ * @param apiKey UEB API Key (optional)
+ * @param apiSecret UEB API Secret (optional)
+ * @param consumerGroup UEB Reader Consumer Group
+ * @param consumerInstance UEB Reader Instance
+ * @param fetchTimeout UEB fetch timeout
+ * @param fetchLimit UEB fetch limit
+ * @throws IllegalArgumentException An invalid parameter passed in
+ */
+ public SingleThreadedUebTopicSource(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit);
+
+
+ this.init();
+ }
+
+ /**
+ * Initialize the Cambria client
+ */
+ @Override
+ public void init() {
+ this.consumer =
+ new BusConsumer.CambriaConsumerWrapper(this.servers, this.topic,
+ this.apiKey, this.apiSecret,
+ this.consumerGroup, this.consumerInstance,
+ this.fetchTimeout, this.fetchLimit);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return Topic.CommInfrastructure.UEB;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SingleThreadedUebTopicSource [getTopicCommInfrastructure()=")
+ .append(getTopicCommInfrastructure()).append(", toString()=").append(super.toString()).append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClient.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClient.java
new file mode 100644
index 00000000..2e81b2c8
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClient.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.client;
+
+import javax.ws.rs.core.Response;
+
+import org.openecomp.policy.drools.properties.Startable;
+
+public interface HttpClient extends Startable {
+
+ public Response get(String path);
+
+ public Response get();
+
+ public static <T> T getBody(Response response, Class<T> entityType) {
+ return response.readEntity(entityType);
+ }
+
+ public String getName();
+ public boolean isHttps();
+ public boolean isSelfSignedCerts();
+ public String getHostname();
+ public int getPort();
+ public String getBasePath();
+ public String getUserName();
+ public String getPassword();
+ public String getBaseUrl();
+
+
+ public static final HttpClientFactory factory = new IndexedHttpClientFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClientFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClientFactory.java
new file mode 100644
index 00000000..53a8c2b2
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/HttpClientFactory.java
@@ -0,0 +1,185 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.client;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.drools.http.client.internal.JerseyClient;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+public interface HttpClientFactory {
+
+ public HttpClient build(String name, boolean https,
+ boolean selfSignedCerts,
+ String hostname, int port,
+ String baseUrl, String userName,
+ String password, boolean managed)
+ throws Exception;
+
+ public ArrayList<HttpClient> build(Properties properties) throws Exception;
+
+ public HttpClient get(String name);
+
+ public List<HttpClient> inventory();
+
+ public void destroy(String name);
+
+ public void destroy();
+}
+
+class IndexedHttpClientFactory implements HttpClientFactory {
+
+ protected HashMap<String, HttpClient> clients = new HashMap<String, HttpClient>();
+
+ @Override
+ public synchronized HttpClient build(String name, boolean https, boolean selfSignedCerts,
+ String hostname, int port,
+ String baseUrl, String userName, String password,
+ boolean managed)
+ throws Exception {
+ if (clients.containsKey(name))
+ return clients.get(name);
+
+ JerseyClient client =
+ new JerseyClient(name, https, selfSignedCerts, hostname, port, baseUrl, userName, password);
+
+ if (managed)
+ clients.put(name, client);
+
+ return client;
+ }
+
+ @Override
+ public synchronized ArrayList<HttpClient> build(Properties properties) throws Exception {
+ ArrayList<HttpClient> clientList = new ArrayList<HttpClient>();
+
+ String clientNames = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES);
+ if (clientNames == null || clientNames.isEmpty()) {
+ return clientList;
+ }
+
+ List<String> clientNameList =
+ new ArrayList<String>(Arrays.asList(clientNames.split("\\s*,\\s*")));
+
+ for (String clientName : clientNameList) {
+ String httpsString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+ boolean https = false;
+ if (httpsString != null && !httpsString.isEmpty()) {
+ https = Boolean.parseBoolean(httpsString);
+ }
+
+ String hostName = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX);
+
+ String servicePortString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX);
+ int port;
+ try {
+ if (servicePortString == null || servicePortString.isEmpty()) {
+ continue;
+ }
+ port = Integer.parseInt(servicePortString);
+ } catch (NumberFormatException nfe) {
+ nfe.printStackTrace();
+ continue;
+ }
+
+ String baseUrl = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_URL_SUFFIX);
+
+ String userName = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX);
+
+ String password = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX);
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." +
+ clientName +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ try {
+ HttpClient client =
+ this.build(clientName, https, https, hostName, port, baseUrl,
+ userName, password, managed);
+ clientList.add(client);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ return clientList;
+ }
+
+ @Override
+ public synchronized HttpClient get(String name) {
+ if (clients.containsKey(name)) {
+ return clients.get(name);
+ }
+
+ throw new IllegalArgumentException("Http Client " + name + " not found");
+ }
+
+ @Override
+ public synchronized List<HttpClient> inventory() {
+ return new ArrayList<HttpClient>(this.clients.values());
+ }
+
+ @Override
+ public synchronized void destroy(String name) {
+ if (!clients.containsKey(name)) {
+ return;
+ }
+
+ HttpClient client = clients.remove(name);
+ try {
+ client.shutdown();
+ } catch (IllegalStateException e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public void destroy() {
+ List<HttpClient> clientsInventory = this.inventory();
+ for (HttpClient client: clientsInventory) {
+ client.shutdown();
+ }
+
+ synchronized(this) {
+ this.clients.clear();
+ }
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/internal/JerseyClient.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/internal/JerseyClient.java
new file mode 100644
index 00000000..4fa59dc8
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/client/internal/JerseyClient.java
@@ -0,0 +1,242 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-healthcheck
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.http.client.internal;
+
+import java.security.SecureRandom;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.core.Response;
+
+import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
+import org.openecomp.policy.drools.http.client.HttpClient;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public class JerseyClient implements HttpClient {
+
+ protected final String name;
+ protected final boolean https;
+ protected final boolean selfSignedCerts;
+ protected final String hostname;
+ protected final int port;
+ protected final String basePath;
+ protected final String userName;
+ protected final String password;
+
+ protected final Client client;
+ protected final String baseUrl;
+
+ protected boolean alive = true;
+
+
+ public JerseyClient(String name, boolean https,
+ boolean selfSignedCerts,
+ String hostname, int port,
+ String basePath, String userName,
+ String password)
+ throws Exception {
+
+ super();
+
+ if (name == null || name.isEmpty())
+ throw new IllegalArgumentException("Name must be provided");
+
+ if (hostname == null || hostname.isEmpty())
+ throw new IllegalArgumentException("Hostname must be provided");
+
+ if (port <= 0 && port >= 65535)
+ throw new IllegalArgumentException("Invalid Port provided: " + port);
+
+ this.name = name;
+ this.https = https;
+ this.hostname = hostname;
+ this.port = port;
+ this.basePath = basePath;
+ this.userName = userName;
+ this.password = password;
+ this.selfSignedCerts = selfSignedCerts;
+
+ StringBuffer tmpBaseUrl = new StringBuffer();
+ if (this.https) {
+ tmpBaseUrl.append("https://");
+ ClientBuilder clientBuilder;
+ SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
+ if (this.selfSignedCerts) {
+ sslContext.init(null, new TrustManager[]{new X509TrustManager() {
+ @Override
+ public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
+ @Override
+ public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
+ @Override
+ public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; }
+
+ }}, new SecureRandom());
+ clientBuilder = ClientBuilder.newBuilder().sslContext(sslContext).hostnameVerifier(new HostnameVerifier() {
+ @Override
+ public boolean verify(String hostname, SSLSession session) {return true;}
+ });
+ } else {
+ sslContext.init(null, null, null);
+ clientBuilder = ClientBuilder.newBuilder().sslContext(sslContext);
+ }
+ this.client = clientBuilder.build();
+ } else {
+ tmpBaseUrl.append("http://");
+ this.client = ClientBuilder.newClient();
+ }
+
+ if (this.userName != null && !this.userName.isEmpty() &&
+ this.password != null && !this.password.isEmpty()) {
+ HttpAuthenticationFeature authFeature = HttpAuthenticationFeature.basic(userName, password);
+ this.client.register(authFeature);
+ }
+
+ this.baseUrl = tmpBaseUrl.append(this.hostname).append(":").
+ append(this.port).append("/").
+ append((this.basePath == null) ? "" : this.basePath).
+ toString();
+ }
+
+ @Override
+ public Response get(String path) {
+ if (path != null && !path.isEmpty())
+ return this.client.target(this.baseUrl).path(path).request().get();
+ else
+ return this.client.target(this.baseUrl).request().get();
+ }
+
+ @Override
+ public Response get() {
+ return this.client.target(this.baseUrl).request().get();
+ }
+
+
+ @Override
+ public boolean start() throws IllegalStateException {
+ return alive;
+ }
+
+ @Override
+ public boolean stop() throws IllegalStateException {
+ return !alive;
+ }
+
+ @Override
+ public void shutdown() throws IllegalStateException {
+ synchronized(this) {
+ alive = false;
+ }
+
+ try {
+ this.client.close();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public synchronized boolean isAlive() {
+ return this.alive;
+ }
+
+ @Override
+ public String getName() {
+ return name;
+ }
+
+ @Override
+ public boolean isHttps() {
+ return https;
+ }
+
+ @Override
+ public boolean isSelfSignedCerts() {
+ return selfSignedCerts;
+ }
+
+ @Override
+ public String getHostname() {
+ return hostname;
+ }
+
+ public int getPort() {
+ return port;
+ }
+
+ @Override
+ public String getBasePath() {
+ return basePath;
+ }
+
+ @Override
+ public String getUserName() {
+ return userName;
+ }
+
+ @JsonIgnore
+ @Override
+ public String getPassword() {
+ return password;
+ }
+
+ @Override
+ public String getBaseUrl() {
+ return baseUrl;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("JerseyClient [name=");
+ builder.append(name);
+ builder.append(", https=");
+ builder.append(https);
+ builder.append(", selfSignedCerts=");
+ builder.append(selfSignedCerts);
+ builder.append(", hostname=");
+ builder.append(hostname);
+ builder.append(", port=");
+ builder.append(port);
+ builder.append(", basePath=");
+ builder.append(basePath);
+ builder.append(", userName=");
+ builder.append(userName);
+ builder.append(", password=");
+ builder.append(password);
+ builder.append(", client=");
+ builder.append(client);
+ builder.append(", baseUrl=");
+ builder.append(baseUrl);
+ builder.append(", alive=");
+ builder.append(alive);
+ builder.append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServer.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServer.java
new file mode 100644
index 00000000..5f5dd787
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServer.java
@@ -0,0 +1,81 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.server;
+
+import org.openecomp.policy.drools.properties.Startable;
+
+/**
+ * A Jetty Server to server REST Requests
+ */
+public interface HttpServletServer extends Startable {
+
+ /**
+ *
+ * @return port
+ */
+ public int getPort();
+
+ /**
+ * enables basic authentication with user and password on the the relative path relativeUriPath
+ *
+ * @param user
+ * @param password
+ * @param relativeUriPath
+ */
+ public void setBasicAuthentication(String user, String password, String relativeUriPath);
+
+ /**
+ * adds a JAX-RS servlet class to serve REST requests
+ *
+ * @param servletPath
+ * @param restClass
+ * @throws IllegalArgumentException
+ * @throws IllegalStateException
+ */
+ public void addServletClass(String servletPath, String restClass)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * adds a package containing JAX-RS classes to serve REST requests
+ *
+ * @param servletPath
+ * @param restPackage
+ * @throws IllegalArgumentException
+ * @throws IllegalStateException
+ */
+ public void addServletPackage(String servletPath, String restPackage)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * blocking start of the http server
+ *
+ * @param maxWaitTime max time to wait for the start to take place
+ * @return true if start was successful
+ *
+ * @throws IllegalArgumentException if arguments are invalid
+ */
+ public boolean waitedStart(long maxWaitTime) throws IllegalArgumentException;
+
+
+ /**
+ * factory for managing and tracking DMAAP sources
+ */
+ public static HttpServletServerFactory factory = new IndexedHttpServletServerFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServerFactory.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServerFactory.java
new file mode 100644
index 00000000..bd5ae242
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/HttpServletServerFactory.java
@@ -0,0 +1,206 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.server;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.http.server.internal.JettyJerseyServer;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+/**
+ * Jetty Server Factory
+ */
+public interface HttpServletServerFactory {
+
+ public HttpServletServer build(String name, String host, int port, String contextPath, boolean managed)
+ throws IllegalArgumentException;
+
+ public ArrayList<HttpServletServer> build(Properties properties) throws IllegalArgumentException;
+
+ public HttpServletServer get(int port);
+ public List<HttpServletServer> inventory();
+ public void destroy(int port);
+ public void destroy();
+}
+
+class IndexedHttpServletServerFactory implements HttpServletServerFactory {
+
+ protected static Logger logger = FlexLogger.getLogger(IndexedHttpServletServerFactory.class);
+
+ protected HashMap<Integer, JettyJerseyServer> servers = new HashMap<Integer, JettyJerseyServer>();
+
+ @Override
+ public synchronized HttpServletServer build(String name, String host, int port,
+ String contextPath, boolean managed)
+ throws IllegalArgumentException {
+
+ if (servers.containsKey(port))
+ return servers.get(port);
+
+ JettyJerseyServer server = new JettyJerseyServer(name, host, port, contextPath);
+ if (managed)
+ servers.put(port, server);
+
+ return server;
+ }
+
+ @Override
+ public synchronized ArrayList<HttpServletServer> build(Properties properties)
+ throws IllegalArgumentException {
+
+ ArrayList<HttpServletServer> serviceList = new ArrayList<HttpServletServer>();
+
+ String serviceNames = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES);
+ if (serviceNames == null || serviceNames.isEmpty()) {
+ logger.warn("No topic for HTTP Service " + properties);
+ return serviceList;
+ }
+
+ List<String> serviceNameList =
+ new ArrayList<String>(Arrays.asList(serviceNames.split("\\s*,\\s*")));
+
+ for (String serviceName : serviceNameList) {
+ String servicePortString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX);
+
+ int servicePort;
+ try {
+ if (servicePortString == null || servicePortString.isEmpty()) {
+ if (logger.isWarnEnabled())
+ logger.warn("No HTTP port for service in " + serviceName);
+ continue;
+ }
+ servicePort = Integer.parseInt(servicePortString);
+ } catch (NumberFormatException nfe) {
+ if (logger.isWarnEnabled())
+ logger.warn("No HTTP port for service in " + serviceName);
+ continue;
+ }
+
+ String hostName = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX);
+
+ String contextUriPath = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_CONTEXT_URIPATH_SUFFIX);
+
+ String userName = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX);
+
+ String password = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX);
+
+ String authUriPath = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_AUTH_URIPATH_SUFFIX);
+
+ String restClasses = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX);
+
+ String restPackages = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_REST_PACKAGES_SUFFIX);
+ String restUriPath = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_REST_URIPATH_SUFFIX);
+
+ String managedString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_MANAGED_SUFFIX);
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ HttpServletServer service = build(serviceName, hostName, servicePort, contextUriPath, managed);
+ if (userName != null && !userName.isEmpty() && password != null && !password.isEmpty()) {
+ service.setBasicAuthentication(userName, password, authUriPath);
+ }
+
+ if (restClasses != null && !restClasses.isEmpty()) {
+ List<String> restClassesList =
+ new ArrayList<String>(Arrays.asList(restClasses.split("\\s*,\\s*")));
+ for (String restClass : restClassesList)
+ service.addServletClass(restUriPath, restClass);
+ }
+
+ if (restPackages != null && !restPackages.isEmpty()) {
+ List<String> restPackageList =
+ new ArrayList<String>(Arrays.asList(restPackages.split("\\s*,\\s*")));
+ for (String restPackage : restPackageList)
+ service.addServletPackage(restUriPath, restPackage);
+ }
+
+ serviceList.add(service);
+ }
+
+ return serviceList;
+ }
+
+ @Override
+ public synchronized HttpServletServer get(int port) throws IllegalArgumentException {
+
+ if (servers.containsKey(port)) {
+ return servers.get(port);
+ }
+
+ throw new IllegalArgumentException("Http Server for " + port + " not found");
+ }
+
+ @Override
+ public synchronized List<HttpServletServer> inventory() {
+ return new ArrayList<HttpServletServer>(this.servers.values());
+ }
+
+ @Override
+ public synchronized void destroy(int port) throws IllegalArgumentException, IllegalStateException {
+
+ if (!servers.containsKey(port)) {
+ return;
+ }
+
+ HttpServletServer server = servers.remove(port);
+ server.shutdown();
+ }
+
+ @Override
+ public synchronized void destroy() throws IllegalArgumentException, IllegalStateException {
+ List<HttpServletServer> servers = this.inventory();
+ for (HttpServletServer server: servers) {
+ server.shutdown();
+ }
+
+ synchronized(this) {
+ this.servers.clear();
+ }
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyJerseyServer.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyJerseyServer.java
new file mode 100644
index 00000000..4914a4cb
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyJerseyServer.java
@@ -0,0 +1,130 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.server.internal;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import org.eclipse.jetty.servlet.ServletHolder;
+
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+
+/**
+ * REST Jetty Server using Jersey
+ */
+public class JettyJerseyServer extends JettyServletServer {
+
+ protected static final String JERSEY_PACKAGES_PARAM = "jersey.config.server.provider.packages";
+ protected static final String JERSEY_CLASSNAMES_PARAM = "jersey.config.server.provider.classnames";
+
+ protected static Logger logger = FlexLogger.getLogger(JettyJerseyServer.class);
+
+ protected ArrayList<String> packages = new ArrayList<String>();
+ protected HashMap<String, ServletHolder> servlets =
+ new HashMap<String, ServletHolder>();
+
+ public JettyJerseyServer(String name, String host, int port, String contextPath)
+ throws IllegalArgumentException {
+ super(name, host, port, contextPath);
+ }
+
+ protected synchronized ServletHolder getServlet(String servletPath)
+ throws IllegalArgumentException {
+
+ if (servletPath == null || servletPath.isEmpty())
+ servletPath = "/*";
+
+ ServletHolder jerseyServlet = servlets.get(servletPath);
+ if (jerseyServlet == null) {
+ jerseyServlet = context.addServlet
+ (org.glassfish.jersey.servlet.ServletContainer.class, servletPath);
+ jerseyServlet.setInitOrder(0);
+ String initPackages =
+ jerseyServlet.getInitParameter(JERSEY_PACKAGES_PARAM);
+ if (initPackages == null) {
+ jerseyServlet.setInitParameter(
+ JERSEY_PACKAGES_PARAM,
+ "com.jersey.jaxb,com.fasterxml.jackson.jaxrs.json");
+ }
+ this.servlets.put(servletPath, jerseyServlet);
+ }
+
+ return jerseyServlet;
+ }
+
+ @Override
+ public synchronized void addServletPackage(String servletPath, String restPackage)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (restPackage == null || restPackage.isEmpty())
+ throw new IllegalArgumentException("No discoverable REST package provided");
+
+ ServletHolder jerseyServlet = this.getServlet(servletPath);
+ if (jerseyServlet == null)
+ throw new IllegalStateException("Unexpected, no Jersey Servlet class");
+
+ String initPackages =
+ jerseyServlet.getInitParameter(JERSEY_PACKAGES_PARAM);
+ if (initPackages == null)
+ throw new IllegalStateException("Unexpected, no Init Parameters loaded");
+
+ jerseyServlet.setInitParameter(
+ JERSEY_PACKAGES_PARAM,
+ initPackages + "," + restPackage);
+
+ if (logger.isDebugEnabled())
+ logger.debug(this + "Added REST Package: " + jerseyServlet.dump());
+ }
+
+ @Override
+ public synchronized void addServletClass(String servletPath, String restClass)
+ throws IllegalArgumentException, IllegalStateException {
+
+ if (restClass == null || restClass.isEmpty())
+ throw new IllegalArgumentException("No discoverable REST class provided");
+
+ ServletHolder jerseyServlet = this.getServlet(servletPath);
+ if (jerseyServlet == null)
+ throw new IllegalStateException("Unexpected, no Jersey Servlet class");
+
+ String initClasses =
+ jerseyServlet.getInitParameter(JERSEY_CLASSNAMES_PARAM);
+ if (initClasses == null)
+ initClasses = restClass;
+ else
+ initClasses = initClasses + "," + restClass;
+
+ jerseyServlet.setInitParameter(
+ JERSEY_CLASSNAMES_PARAM,
+ initClasses);
+
+ if (logger.isDebugEnabled())
+ logger.debug(this + "Added REST Class: " + jerseyServlet.dump());
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("JerseyJettyServer [packages=").append(packages).append(", servlets=").append(servlets)
+ .append(", toString()=").append(super.toString()).append("]");
+ return builder.toString();
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyServletServer.java b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyServletServer.java
new file mode 100644
index 00000000..74360e80
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/openecomp/policy/drools/http/server/internal/JettyServletServer.java
@@ -0,0 +1,353 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.server.internal;
+
+import org.eclipse.jetty.security.ConstraintMapping;
+import org.eclipse.jetty.security.ConstraintSecurityHandler;
+import org.eclipse.jetty.security.HashLoginService;
+import org.eclipse.jetty.security.authentication.BasicAuthenticator;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.util.security.Constraint;
+import org.eclipse.jetty.util.security.Credential;
+
+import org.openecomp.policy.common.logging.eelf.MessageCodes;
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+import org.openecomp.policy.drools.http.server.HttpServletServer;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/**
+ * Http Server implementation using Embedded Jetty
+ */
+public abstract class JettyServletServer implements HttpServletServer, Runnable {
+
+ private static Logger logger = FlexLogger.getLogger(JettyServletServer.class);
+
+ protected final String name;
+
+ protected final String host;
+ protected final int port;
+
+ protected String user;
+ protected String password;
+
+ protected final String contextPath;
+
+ protected final Server jettyServer;
+ protected final ServletContextHandler context;
+ protected final ServerConnector connector;
+
+ protected volatile Thread jettyThread;
+
+ protected Object startCondition = new Object();
+
+ public JettyServletServer(String name, String host, int port, String contextPath)
+ throws IllegalArgumentException {
+
+ if (name == null || name.isEmpty())
+ name = "http-" + port;
+
+ if (port <= 0 && port >= 65535)
+ throw new IllegalArgumentException("Invalid Port provided: " + port);
+
+ if (host == null || host.isEmpty())
+ host = "localhost";
+
+ if (contextPath == null || contextPath.isEmpty())
+ contextPath = "/";
+
+ this.name = name;
+
+ this.host = host;
+ this.port = port;
+
+ this.contextPath = contextPath;
+
+ this.context = new ServletContextHandler(ServletContextHandler.SESSIONS);
+ this.context.setContextPath(contextPath);
+
+ this.jettyServer = new Server();
+
+ this.connector = new ServerConnector(this.jettyServer);
+ this.connector.setName(name);
+ this.connector.setReuseAddress(true);
+ this.connector.setPort(port);
+ this.connector.setHost(host);
+
+ this.jettyServer.addConnector(this.connector);
+ this.jettyServer.setHandler(context);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setBasicAuthentication(String user, String password, String servletPath) {
+ if (user == null || user.isEmpty() || password == null || password.isEmpty())
+ throw new IllegalArgumentException("Missing user and/or password");
+
+ if (servletPath == null || servletPath.isEmpty())
+ servletPath = "/*";
+
+ HashLoginService hashLoginService = new HashLoginService();
+ hashLoginService.putUser(user,
+ Credential.getCredential(password),
+ new String[] {"user"});
+ hashLoginService.setName(this.connector.getName() + "-login-service");
+
+ Constraint constraint = new Constraint();
+ constraint.setName(Constraint.__BASIC_AUTH);
+ constraint.setRoles(new String[]{"user"});
+ constraint.setAuthenticate(true);
+
+ ConstraintMapping constraintMapping = new ConstraintMapping();
+ constraintMapping.setConstraint(constraint);
+ constraintMapping.setPathSpec(servletPath);
+
+ ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler();
+ securityHandler.setAuthenticator(new BasicAuthenticator());
+ securityHandler.setRealmName(this.connector.getName() + "-realm");
+ securityHandler.addConstraintMapping(constraintMapping);
+ securityHandler.setLoginService(hashLoginService);
+
+ this.context.setSecurityHandler(securityHandler);
+
+ this.user = user;
+ this.password = password;
+ }
+
+ /**
+ * Jetty Server Execution
+ */
+ @Override
+ public void run() {
+ try {
+ if (logger.isInfoEnabled())
+ logger.info(this + " STARTING " + this.jettyServer.dump());
+
+ this.jettyServer.start();
+
+ synchronized(this.startCondition) {
+ this.startCondition.notifyAll();
+ }
+
+ this.jettyServer.join();
+ } catch (Exception e) {
+ logger.warn(MessageCodes.EXCEPTION_ERROR, e,
+ "Error found while running management server", this.toString());
+ }
+ }
+
+ @Override
+ public boolean waitedStart(long maxWaitTime) throws IllegalArgumentException {
+
+ if (maxWaitTime < 0)
+ throw new IllegalArgumentException("max-wait-time cannot be negative");
+
+ long pendingWaitTime = maxWaitTime;
+
+ if (!this.start())
+ return false;
+
+ synchronized (this.startCondition) {
+
+ while (!this.jettyServer.isRunning()) {
+ try {
+ long startTs = System.currentTimeMillis();
+
+ this.startCondition.wait(pendingWaitTime);
+
+ if (maxWaitTime == 0)
+ /* spurious notification */
+ continue;
+
+ long endTs = System.currentTimeMillis();
+ pendingWaitTime = pendingWaitTime - (endTs - startTs);
+
+ if (logger.isInfoEnabled())
+ logger.info(this + "Pending time is " + pendingWaitTime +
+ " ms.");
+
+ if (pendingWaitTime <= 0)
+ return false;
+
+ } catch (InterruptedException e) {
+ logger.warn("waited-start has been interrupted");
+ return false;
+ }
+ }
+
+ return (this.jettyServer.isRunning());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean start() throws IllegalStateException {
+ if (logger.isDebugEnabled())
+ logger.debug(this + "START");
+
+ synchronized(this) {
+ if (jettyThread == null ||
+ !this.jettyThread.isAlive()) {
+
+ this.jettyThread = new Thread(this);
+ this.jettyThread.setName(this.name + "-" + this.port);
+ this.jettyThread.start();
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean stop() throws IllegalStateException {
+ logger.info(this + "STOP");
+
+ synchronized(this) {
+ if (jettyThread == null) {
+ return true;
+ }
+
+ if (!jettyThread.isAlive()) {
+ this.jettyThread = null;
+ }
+
+ try {
+ this.connector.stop();
+ } catch (Exception e) {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e,
+ "Error while stopping management server", this.toString());
+ e.printStackTrace();
+ }
+
+ try {
+ this.jettyServer.stop();
+ } catch (Exception e) {
+ logger.error(MessageCodes.EXCEPTION_ERROR, e,
+ "Error while stopping management server", this.toString());
+ return false;
+ }
+
+ Thread.yield();
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void shutdown() throws IllegalStateException {
+ logger.info(this + "SHUTDOWN");
+
+ this.stop();
+
+ if (this.jettyThread == null)
+ return;
+
+ Thread jettyThreadCopy = this.jettyThread;
+
+ if (jettyThreadCopy.isAlive()) {
+ try {
+ jettyThreadCopy.join(1000L);
+ } catch (InterruptedException e) {
+ logger.warn(MessageCodes.EXCEPTION_ERROR, e,
+ "Error while shutting down management server", this.toString());
+ }
+ if (!jettyThreadCopy.isInterrupted()) {
+ try {
+ jettyThreadCopy.interrupt();
+ } catch(Exception e) {
+ // do nothing
+ logger.warn("exception while shutting down (OK)");
+ }
+ }
+ }
+
+ this.jettyServer.destroy();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isAlive() {
+ if (this.jettyThread != null)
+ return this.jettyThread.isAlive();
+
+ return false;
+ }
+
+ @Override
+ public int getPort() {
+ return this.port;
+ }
+
+ /**
+ * @return the name
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * @return the host
+ */
+ public String getHost() {
+ return host;
+ }
+
+ /**
+ * @return the user
+ */
+ public String getUser() {
+ return user;
+ }
+
+ /**
+ * @return the password
+ */
+ @JsonIgnore
+ public String getPassword() {
+ return password;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("JettyServer [name=").append(name).append(", host=").append(host).append(", port=").append(port)
+ .append(", user=").append(user).append(", password=").append((password != null)).append(", contextPath=")
+ .append(contextPath).append(", jettyServer=").append(jettyServer).append(", context=").append(this.context)
+ .append(", connector=").append(connector).append(", jettyThread=").append(jettyThread)
+ .append("]");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/resources/schema/pdpd-configuration.jsonschema b/policy-endpoints/src/main/resources/schema/pdpd-configuration.jsonschema
new file mode 100644
index 00000000..34ee199a
--- /dev/null
+++ b/policy-endpoints/src/main/resources/schema/pdpd-configuration.jsonschema
@@ -0,0 +1,61 @@
+{
+ "title": "ENGINE-CONFIGURATION",
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "required":false,
+ "properties":{
+ "requestID": {
+ "description": "Unique Transaction ID. This is an UUID.",
+ "type":"string",
+ "required":true
+ },
+ "entity": {
+ "description": "Set of entities on which configuration can be performed: controller",
+ "type":"string",
+ "required":true
+ },
+ "controllers": {
+ "description": "Controller Information, only applicable when the entity is set to controller",
+ "type":"array",
+ "required":false,
+ "items": {
+ "description": "Drools Related Information",
+ "type":"object",
+ "required":true,
+ "properties":{
+ "name": {
+ "type":"string",
+ "required":true
+ },
+ "operation": {
+ "description": "Set of operations that can be applied to a controller: create, lock",
+ "type":"string",
+ "required":true
+ },
+ "drools": {
+ "description": "Maven Related Information",
+ "type":"object",
+ "required":false,
+ "properties":{
+ "artifactId": {
+ "description": "Maven Artifact ID",
+ "type":"string",
+ "required":true
+ },
+ "groupId": {
+ "description": "Maven Group ID",
+ "type":"string",
+ "required":true
+ },
+ "version": {
+ "description": "Maven Version",
+ "type":"string",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpClientTest.java b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpClientTest.java
new file mode 100644
index 00000000..ced3dcf4
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpClientTest.java
@@ -0,0 +1,230 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.drools.http.server.test;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.Properties;
+
+import javax.ws.rs.core.Response;
+
+import org.junit.Test;
+import org.openecomp.policy.drools.http.client.HttpClient;
+import org.openecomp.policy.drools.http.server.HttpServletServer;
+import org.openecomp.policy.drools.properties.PolicyProperties;
+
+public class HttpClientTest {
+
+ @Test
+ public void testHttpNoAuthClient() throws Exception {
+ System.out.println("-- testHttpNoAuthClient() --");
+
+ HttpServletServer server = HttpServletServer.factory.build("echo", "localhost", 6666, "/", true);
+ server.addServletPackage("/*", this.getClass().getPackage().getName());
+ server.waitedStart(5000);
+
+ HttpClient client = HttpClient.factory.build("testHttpNoAuthClient", false, false,
+ "localhost", 6666, "junit/echo",
+ null, null, true);
+ Response response = client.get("hello");
+ String body = HttpClient.getBody(response, String.class);
+
+ assertTrue(response.getStatus() == 200);
+ assertTrue(body.equals("hello"));
+
+ HttpServletServer.factory.destroy();
+ HttpClient.factory.destroy();
+ }
+
+ @Test
+ public void testHttpAuthClient() throws Exception {
+ System.out.println("-- testHttpAuthClient() --");
+
+ HttpServletServer server = HttpServletServer.factory.build("echo", "localhost", 6666, "/", true);
+ server.setBasicAuthentication("x", "y", null);
+ server.addServletPackage("/*", this.getClass().getPackage().getName());
+ server.waitedStart(5000);
+
+ HttpClient client = HttpClient.factory.build("testHttpAuthClient",false, false,
+ "localhost", 6666, "junit/echo",
+ "x", "y", true);
+ Response response = client.get("hello");
+ String body = HttpClient.getBody(response, String.class);
+
+ assertTrue(response.getStatus() == 200);
+ assertTrue(body.equals("hello"));
+
+ HttpServletServer.factory.destroy();
+ HttpClient.factory.destroy();
+ }
+
+ @Test
+ public void testHttpAuthClient401() throws Exception {
+ System.out.println("-- testHttpAuthClient401() --");
+
+ HttpServletServer server = HttpServletServer.factory.build("echo", "localhost", 6666, "/", true);
+ server.setBasicAuthentication("x", "y", null);
+ server.addServletPackage("/*", this.getClass().getPackage().getName());
+ server.waitedStart(5000);
+
+ HttpClient client = HttpClient.factory.build("testHttpAuthClient401",false, false,
+ "localhost", 6666, "junit/echo",
+ null, null, true);
+ Response response = client.get("hello");
+ assertTrue(response.getStatus() == 401);
+
+ HttpServletServer.factory.destroy();
+ HttpClient.factory.destroy();
+ }
+
+ //@Test
+ public void testHttpAuthClientHttps() throws Exception {
+ System.out.println("-- testHttpAuthClientHttps() --");
+
+ HttpClient client = HttpClient.factory.build("testHttpAuthClientHttps", true, true, "somehost.somewhere.com",
+ 9091, "pap/test", "testpap", "alpha123", true);
+ Response response = client.get();
+ assertTrue(response.getStatus() == 200);
+
+ HttpClient client2 = HttpClient.factory.build("testHttpAuthClientHttps2", true, true, "somehost.somewhere.com",
+ 8081, "pdp", "testpdp", "alpha123", true);
+ Response response2 = client2.get("test");
+ assertTrue(response2.getStatus() == 500);
+
+ HttpServletServer.factory.destroy();
+ HttpClient.factory.destroy();
+ }
+
+ @Test
+ public void testHttpAuthClientProps() throws Exception {
+ System.out.println("-- testHttpAuthClientProps() --");
+
+ Properties httpProperties = new Properties();
+
+ httpProperties.setProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES, "PAP,PDP");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX,
+ "localhost");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ "9091");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
+ "testpap");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
+ "alpha123");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
+ "org.openecomp.policy.drools.http.server.test.RestMockHealthCheck");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_MANAGED_SUFFIX,
+ "true");
+
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX,
+ "localhost");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ "8081");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
+ "testpdp");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
+ "alpha123");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
+ "org.openecomp.policy.drools.http.server.test.RestMockHealthCheck");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_MANAGED_SUFFIX,
+ "true");
+
+ httpProperties.setProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES, "PAP,PDP");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX,
+ "localhost");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ "9091");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_URL_SUFFIX,
+ "pap/test");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX,
+ "false");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
+ "testpap");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
+ "alpha123");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PAP" + PolicyProperties.PROPERTY_MANAGED_SUFFIX,
+ "true");
+
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX,
+ "localhost");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX,
+ "8081");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_URL_SUFFIX,
+ "pdp");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX,
+ "false");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
+ "testpdp");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
+ "alpha123");
+ httpProperties.setProperty
+ (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "PDP" + PolicyProperties.PROPERTY_MANAGED_SUFFIX,
+ "true");
+
+ ArrayList<HttpServletServer> servers = HttpServletServer.factory.build(httpProperties);
+ assertTrue(servers.size() == 2);
+
+ ArrayList<HttpClient> clients = HttpClient.factory.build(httpProperties);
+ assertTrue(clients.size() == 2);
+
+ for (HttpServletServer server: servers) {
+ server.waitedStart(5000);
+ }
+
+ HttpClient clientPAP = HttpClient.factory.get("PAP");
+ Response response = clientPAP.get();
+ assertTrue(response.getStatus() == 200);
+
+ HttpClient clientPDP = HttpClient.factory.get("PDP");
+ Response response2 = clientPDP.get("test");
+ assertTrue(response2.getStatus() == 500);
+
+ HttpServletServer.factory.destroy();
+ HttpClient.factory.destroy();
+ }
+
+
+}
diff --git a/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpServerTest.java b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpServerTest.java
new file mode 100644
index 00000000..94f29804
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/HttpServerTest.java
@@ -0,0 +1,181 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.policy.drools.http.server.test;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.UUID;
+
+import org.junit.Test;
+import org.openecomp.policy.drools.http.server.HttpServletServer;
+
+/**
+ *
+ */
+public class HttpServerTest {
+
+ @Test
+ public void testSingleServer() throws Exception {
+ System.out.println("-- testSingleServer() --");
+
+ HttpServletServer server = HttpServletServer.factory.build("echo", "localhost", 5678, "/", true);
+ server.addServletPackage("/*", this.getClass().getPackage().getName());
+ server.waitedStart(5000);
+
+ assertTrue(HttpServletServer.factory.get(5678).isAlive());
+
+ String echo = "hello";
+ URL url = new URL("http://localhost:5678/junit/echo/" + echo);
+ String response = response(url);
+ System.out.println("Received .. " + response);
+ assertTrue(response.equals(echo));
+
+ HttpServletServer.factory.destroy();
+ assertTrue(HttpServletServer.factory.inventory().size() == 0);
+ }
+
+ @Test
+ public void testMultipleServers() throws Exception {
+ System.out.println("-- testMultipleServers() --");
+
+ HttpServletServer server1 = HttpServletServer.factory.build("echo-1", "localhost", 5678, "/", true);
+ server1.addServletPackage("/*", this.getClass().getPackage().getName());
+ server1.waitedStart(5000);
+
+ HttpServletServer server2 = HttpServletServer.factory.build("echo-2", "localhost", 5679, "/", true);
+ server2.addServletPackage("/*", this.getClass().getPackage().getName());
+ server2.waitedStart(5000);
+
+ assertTrue(HttpServletServer.factory.get(5678).isAlive());
+ assertTrue(HttpServletServer.factory.get(5679).isAlive());
+
+ String echo = "hello";
+
+ URL url1 = new URL("http://localhost:5678/junit/echo/" + echo);
+ String response1 = response(url1);
+ System.out.println("Received .. " + response1);
+ assertTrue(response1.equals(echo));
+
+ URL url2 = new URL("http://localhost:5679/junit/echo/" + echo);
+ String response2 = response(url2);
+ System.out.println("Received .. " + response2);
+ assertTrue(response2.equals(echo));
+
+ HttpServletServer.factory.destroy();
+ assertTrue(HttpServletServer.factory.inventory().size() == 0);
+ }
+
+ @Test
+ public void testMultiServicePackage() throws Exception {
+ System.out.println("-- testMultiServicePackage() --");
+
+ String randomName = UUID.randomUUID().toString();
+
+ HttpServletServer server = HttpServletServer.factory.build(randomName, "localhost", 5678, "/", true);
+ server.addServletPackage("/*", this.getClass().getPackage().getName());
+ server.waitedStart(5000);
+
+ assertTrue(HttpServletServer.factory.get(5678).isAlive());
+
+ String echo = "hello";
+ URL urlService1 = new URL("http://localhost:5678/junit/echo/" + echo);
+ String responseService1 = response(urlService1);
+ System.out.println("Received .. " + responseService1);
+ assertTrue(responseService1.equals(echo));
+
+ URL urlService2 = new URL("http://localhost:5678/junit/endpoints/http/servers");
+ String responseService2 = response(urlService2);
+ System.out.println("Received .. " + responseService2);
+ assertTrue(responseService2.contains(randomName));
+
+ HttpServletServer.factory.destroy();
+ assertTrue(HttpServletServer.factory.inventory().size() == 0);
+ }
+
+ @Test
+ public void testServiceClass() throws Exception {
+ System.out.println("-- testServiceClass() --");
+ String randomName = UUID.randomUUID().toString();
+
+ HttpServletServer server = HttpServletServer.factory.build(randomName, "localhost", 5678, "/", true);
+ server.addServletClass("/*", RestEchoService.class.getCanonicalName());
+ server.waitedStart(5000);
+
+ assertTrue(HttpServletServer.factory.get(5678).isAlive());
+
+ String echo = "hello";
+ URL urlService1 = new URL("http://localhost:5678/junit/echo/" + echo);
+ String responseService1 = response(urlService1);
+ System.out.println("Received .. " + responseService1);
+ assertTrue(responseService1.equals(echo));
+
+ HttpServletServer.factory.destroy();
+ assertTrue(HttpServletServer.factory.inventory().size() == 0);
+ }
+
+ @Test
+ public void testMultiServiceClass() throws Exception {
+ System.out.println("-- testMultiServiceClass() --");
+
+ String randomName = UUID.randomUUID().toString();
+
+ HttpServletServer server = HttpServletServer.factory.build(randomName, "localhost", 5678, "/", true);
+ server.addServletClass("/*", RestEchoService.class.getCanonicalName());
+ server.addServletClass("/*", RestEndpoints.class.getCanonicalName());
+ server.waitedStart(5000);
+
+ assertTrue(HttpServletServer.factory.get(5678).isAlive());
+
+ String echo = "hello";
+ URL urlService1 = new URL("http://localhost:5678/junit/echo/" + echo);
+ String responseService1 = response(urlService1);
+ System.out.println("Received .. " + responseService1);
+ assertTrue(responseService1.equals(echo));
+
+ URL urlService2 = new URL("http://localhost:5678/junit/endpoints/http/servers");
+ String responseService2 = response(urlService2);
+ System.out.println("Received .. " + responseService2);
+ assertTrue(responseService2.contains(randomName));
+
+ HttpServletServer.factory.destroy();
+ assertTrue(HttpServletServer.factory.inventory().size() == 0);
+ }
+
+ /**
+ * @param url
+ * @throws IOException
+ */
+ protected String response(URL url) throws IOException {
+ BufferedReader ioReader = new BufferedReader(new InputStreamReader(url.openStream()));
+ String response = "";
+ String line;
+ while ((line = ioReader.readLine()) != null) {
+ response += line;
+ }
+ return response;
+ }
+
+
+
+}
diff --git a/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEchoService.java b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEchoService.java
new file mode 100644
index 00000000..a0320a09
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEchoService.java
@@ -0,0 +1,19 @@
+package org.openecomp.policy.drools.http.server.test;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+@Path("/junit/echo")
+public class RestEchoService {
+
+ @GET
+ @Path("{word}")
+ @Produces(MediaType.TEXT_PLAIN)
+ public String echo(@PathParam("word") String word) {
+ return word;
+ }
+
+}
diff --git a/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEndpoints.java b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEndpoints.java
new file mode 100644
index 00000000..a00f2ffd
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestEndpoints.java
@@ -0,0 +1,25 @@
+package org.openecomp.policy.drools.http.server.test;
+
+import java.util.List;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import org.openecomp.policy.drools.http.server.HttpServletServer;
+
+@Path("/junit/endpoints")
+public class RestEndpoints {
+
+ @GET
+ @Path("http/servers")
+ @Produces(MediaType.TEXT_PLAIN)
+ public String httpServers() {
+ List<HttpServletServer> servers =
+ HttpServletServer.factory.inventory();
+ return servers.toString();
+ }
+
+
+}
diff --git a/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestMockHealthCheck.java b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestMockHealthCheck.java
new file mode 100644
index 00000000..ff1b4980
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/openecomp/policy/drools/http/server/test/RestMockHealthCheck.java
@@ -0,0 +1,28 @@
+package org.openecomp.policy.drools.http.server.test;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+@Path("/")
+public class RestMockHealthCheck {
+
+ @GET
+ @Path("pap/test")
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response papHealthCheck() {
+ return Response.status(Status.OK).entity("All Alive").build();
+ }
+
+ @GET
+ @Path("pdp/test")
+ @Produces(MediaType.APPLICATION_JSON)
+ public Response pdpHealthCheck() {
+ return Response.status(Status.INTERNAL_SERVER_ERROR).entity("At least some Dead").build();
+ }
+
+
+}