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authorGuo Ruijing <ruijing.guo@intel.com>2017-07-28 08:23:01 +0000
committerGuo Ruijing <ruijing.guo@intel.com>2017-07-28 08:23:30 +0000
commit6abeb297254942c48722c2da0e7c355d523fe307 (patch)
treef2b006ec6ca8804633e2f74a6f1b40c90683f1ea /policy-endpoints/src/main/java/org/onap
parentd1d749ae390c276fc10c4985d0080f0a9ff7ff35 (diff)
[POLICY-72] replace openecomp for drools-pdp
Change-Id: I8aa8e32d3ba10f7c655b50e97aaf6865514d4777 Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Diffstat (limited to 'policy-endpoints/src/main/java/org/onap')
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/Topic.java86
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicEndpoint.java729
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicListener.java37
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicRegisterable.java42
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSink.java40
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSource.java37
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/ApiKeyEnabled.java36
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/BusTopicSink.java47
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/BusTopicSource.java83
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSink.java30
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java499
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSource.java29
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java598
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSink.java126
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java226
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSink.java32
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSinkFactory.java334
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSource.java34
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSourceFactory.java404
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java456
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusPublisher.java390
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusTopicBase.java112
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java196
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java151
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java95
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java349
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java202
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java96
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/TopicBase.java229
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClient.java48
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClientFactory.java192
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/client/internal/JerseyClient.java250
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/server/HttpServletServer.java81
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/server/HttpServletServerFactory.java265
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyJerseyServer.java241
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyServletServer.java346
36 files changed, 7148 insertions, 0 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/Topic.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/Topic.java
new file mode 100644
index 00000000..30174f1f
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/Topic.java
@@ -0,0 +1,86 @@
+/*-
+ * ============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.onap.policy.drools.event.comm;
+
+import java.util.List;
+
+import org.onap.policy.drools.properties.Lockable;
+import org.onap.policy.drools.properties.Startable;
+
+/**
+ * Essential Topic Data
+ */
+public interface Topic extends TopicRegisterable, Startable, Lockable {
+
+ /**
+ * network logger
+ */
+ public static final String NETWORK_LOGGER = "network";
+
+ /**
+ * Underlying Communication infrastructure Types
+ */
+ public enum CommInfrastructure {
+ /**
+ * UEB Communication Infrastructure
+ */
+ UEB,
+ /**
+ * DMAAP Communication Infrastructure
+ */
+ DMAAP,
+ /**
+ * NOOP for internal use only
+ */
+ NOOP,
+ /**
+ * 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/onap/policy/drools/event/comm/TopicEndpoint.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicEndpoint.java
new file mode 100644
index 00000000..c1eb1e08
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicEndpoint.java
@@ -0,0 +1,729 @@
+/*-
+ * ============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.onap.policy.drools.event.comm;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSink;
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSource;
+import org.onap.policy.drools.event.comm.bus.NoopTopicSink;
+import org.onap.policy.drools.event.comm.bus.UebTopicSink;
+import org.onap.policy.drools.event.comm.bus.UebTopicSource;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.policy.drools.properties.Lockable;
+import org.onap.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 no-op Topic Sink 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 NoopTopicSink getNoopTopicSink(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();
+
+ /**
+ * gets only the NOOP Topic Sinks
+ * @return the NOOP Topic Sinks List
+ */
+ public List<NoopTopicSink> getNoopTopicSinks();
+
+ /**
+ * 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 {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.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));
+ sinks.addAll(NoopTopicSink.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());
+ sinks.addAll(NoopTopicSink.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}
+ */
+ @JsonIgnore
+ @Override
+ public List<NoopTopicSink> getNoopTopicSinks() {
+ return NoopTopicSink.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("Problem starting endpoint: {}", endpoint, e);
+ }
+ }
+
+ 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("Problem stopping endpoint: {}", endpoint, e);
+ }
+ }
+
+ 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);
+ }
+
+ @Override
+ public NoopTopicSink getNoopTopicSink(String topicName) throws IllegalStateException, IllegalArgumentException {
+ return NoopTopicSink.factory.get(topicName);
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicListener.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicListener.java
new file mode 100644
index 00000000..a7dedd27
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicListener.java
@@ -0,0 +1,37 @@
+/*-
+ * ============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.onap.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
+ */
+ public void onTopicEvent(Topic.CommInfrastructure commType, String topic, String event);
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicRegisterable.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicRegisterable.java
new file mode 100644
index 00000000..540025e5
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.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/onap/policy/drools/event/comm/TopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSink.java
new file mode 100644
index 00000000..b7937ec3
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSink.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.onap.policy.drools.event.comm;
+
+/**
+ * Marks a given Topic Endpoint as able to send messages over a topic
+ */
+public interface TopicSink extends Topic {
+
+ /**
+ * 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/onap/policy/drools/event/comm/TopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSource.java
new file mode 100644
index 00000000..17cde607
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/TopicSource.java
@@ -0,0 +1,37 @@
+/*-
+ * ============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.onap.policy.drools.event.comm;
+
+/**
+ * Marker for a Topic Entity, indicating that the entity is able to read
+ * over a topic
+ */
+public interface TopicSource extends Topic {
+
+ /**
+ * 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);
+
+} \ No newline at end of file
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/ApiKeyEnabled.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/ApiKeyEnabled.java
new file mode 100644
index 00000000..9ddf4fff
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/ApiKeyEnabled.java
@@ -0,0 +1,36 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus;
+
+/**
+ * API
+ */
+public interface ApiKeyEnabled {
+ /**
+ * @return api key
+ */
+ public String getApiKey();
+
+ /**
+ * @return api secret
+ */
+ public String getApiSecret();
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/BusTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/BusTopicSink.java
new file mode 100644
index 00000000..99a600b0
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.event.comm.bus;
+
+import org.onap.policy.drools.event.comm.TopicSink;
+
+/**
+ * Topic Sink over Bus Infrastructure (DMAAP/UEB)
+ */
+public interface BusTopicSink extends ApiKeyEnabled, 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/onap/policy/drools/event/comm/bus/BusTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/BusTopicSource.java
new file mode 100644
index 00000000..4ef8e2d6
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.event.comm.bus;
+
+import org.onap.policy.drools.event.comm.TopicSource;
+
+/**
+ * Generic Topic Source for UEB/DMAAP Communication Infrastructure
+ *
+ */
+public interface BusTopicSource extends ApiKeyEnabled, 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/onap/policy/drools/event/comm/bus/DmaapTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSink.java
new file mode 100644
index 00000000..982fcafa
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.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/onap/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java
new file mode 100644
index 00000000..759e97f7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSinkFactory.java
@@ -0,0 +1,499 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.policy.drools.event.comm.bus.internal.InlineDmaapTopicSink;
+import org.onap.policy.drools.properties.PolicyProperties;
+
+/**
+ * DMAAP Topic Sink Factory
+ */
+public interface DmaapTopicSinkFactory {
+ public final String DME2_READ_TIMEOUT_PROPERTY = "AFT_DME2_EP_READ_TIMEOUT_MS";
+ public final String DME2_EP_CONN_TIMEOUT_PROPERTY = "AFT_DME2_EP_CONN_TIMEOUT";
+ public final String DME2_ROUNDTRIP_TIMEOUT_PROPERTY = "AFT_DME2_ROUNDTRIP_TIMEOUT_MS";
+ public final String DME2_VERSION_PROPERTY = "Version";
+ public final String DME2_ROUTE_OFFER_PROPERTY = "routeOffer";
+ public final String DME2_SERVICE_NAME_PROPERTY = "ServiceName";
+ public final String DME2_SUBCONTEXT_PATH_PROPERTY = "SubContextPath";
+ public final String DME2_SESSION_STICKINESS_REQUIRED_PROPERTY = "sessionstickinessrequired";
+
+ /**
+ * 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 environment DME2 environment
+ * @param aftEnvironment DME2 AFT environment
+ * @param partner DME2 Partner
+ * @param latitude DME2 latitude
+ * @param longitude DME2 longitude
+ * @param additionalProps additional properties to pass to DME2
+ * @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,
+ String environment,
+ String aftEnvironment,
+ String partner,
+ String latitude,
+ String longitude,
+ Map<String,String> additionalProps,
+ boolean managed,
+ boolean useHttps,
+ boolean allowSelfSignedCerts) ;
+
+ /**
+ * 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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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 {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.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,
+ String environment,
+ String aftEnvironment,
+ String partner,
+ String latitude,
+ String longitude,
+ Map<String,String> additionalProps,
+ boolean managed,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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,
+ environment, aftEnvironment,
+ partner, latitude, longitude, additionalProps, useHttps, allowSelfSignedCerts);
+
+ if (managed)
+ dmaapTopicWriters.put(topic, dmaapTopicSink);
+ return dmaapTopicSink;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public DmaapTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String userName,
+ String password,
+ String partitionKey,
+ boolean managed,
+ boolean useHttps, boolean allowSelfSignedCerts)
+ 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, useHttps, allowSelfSignedCerts);
+
+ 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, false, false);
+ }
+
+
+ /**
+ * {@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.info("{}: no topic for DMaaP Sink", this);
+ return new ArrayList<DmaapTopicSink>();
+ }
+
+ List<String> writeTopicList = new ArrayList<String>(Arrays.asList(writeTopics.split("\\s*,\\s*")));
+ List<DmaapTopicSink> newDmaapTopicSinks = new ArrayList<DmaapTopicSink>();
+ synchronized(this) {
+ for (String topic: writeTopicList) {
+ if (this.dmaapTopicWriters.containsKey(topic)) {
+ newDmaapTopicSinks.add(this.dmaapTopicWriters.get(topic));
+ continue;
+ }
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+ List<String> serverList;
+ if (servers != null && !servers.isEmpty()) serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+ else serverList = new ArrayList<>();
+
+ 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);
+
+ /* DME2 Properties */
+
+ String dme2Environment = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX);
+
+ String dme2AftEnvironment = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX);
+
+ String dme2Partner = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX);
+
+ String dme2RouteOffer = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX);
+
+ String dme2Latitude = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX);
+
+ String dme2Longitude = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX);
+
+ String dme2EpReadTimeoutMs = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX);
+
+ String dme2EpConnTimeout = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX);
+
+ String dme2RoundtripTimeoutMs = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS
+ + "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX);
+
+ String dme2Version = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_VERSION_SUFFIX);
+
+ String dme2SubContextPath = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX);
+
+ String dme2SessionStickinessRequired = properties
+ .getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX);
+
+ Map<String,String> dme2AdditionalProps = new HashMap<>();
+
+ if (dme2EpReadTimeoutMs != null && !dme2EpReadTimeoutMs.isEmpty())
+ dme2AdditionalProps.put(DME2_READ_TIMEOUT_PROPERTY, dme2EpReadTimeoutMs);
+ if (dme2EpConnTimeout != null && !dme2EpConnTimeout.isEmpty())
+ dme2AdditionalProps.put(DME2_EP_CONN_TIMEOUT_PROPERTY, dme2EpConnTimeout);
+ if (dme2RoundtripTimeoutMs != null && !dme2RoundtripTimeoutMs.isEmpty())
+ dme2AdditionalProps.put(DME2_ROUNDTRIP_TIMEOUT_PROPERTY, dme2RoundtripTimeoutMs);
+ if (dme2Version != null && !dme2Version.isEmpty())
+ dme2AdditionalProps.put(DME2_VERSION_PROPERTY, dme2Version);
+ if (dme2RouteOffer != null && !dme2RouteOffer.isEmpty())
+ dme2AdditionalProps.put(DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
+ if (dme2SubContextPath != null && !dme2SubContextPath.isEmpty())
+ dme2AdditionalProps.put(DME2_SUBCONTEXT_PATH_PROPERTY, dme2SubContextPath);
+ if (dme2SessionStickinessRequired != null && !dme2SessionStickinessRequired.isEmpty())
+ dme2AdditionalProps.put(DME2_SESSION_STICKINESS_REQUIRED_PROPERTY, dme2SessionStickinessRequired);
+
+ if (servers == null || servers.isEmpty()) {
+ logger.error("{}: no DMaaP servers or DME2 ServiceName provided", this);
+ continue;
+ }
+
+ boolean managed = true;
+ if (managedString != null && !managedString.isEmpty()) {
+ managed = Boolean.parseBoolean(managedString);
+ }
+
+ String useHttpsString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+
+ //default is to use HTTP if no https property exists
+ boolean useHttps = false;
+ if (useHttpsString != null && !useHttpsString.isEmpty()){
+ useHttps = Boolean.parseBoolean(useHttpsString);
+ }
+
+
+ String allowSelfSignedCertsString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX);
+
+ //default is to disallow self-signed certs
+ boolean allowSelfSignedCerts = false;
+ if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()){
+ allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString);
+ }
+
+ DmaapTopicSink dmaapTopicSink = this.build(serverList, topic,
+ apiKey, apiSecret,
+ aafMechId, aafPassword,
+ partitionKey,
+ dme2Environment, dme2AftEnvironment,
+ dme2Partner, dme2Latitude, dme2Longitude,
+ dme2AdditionalProps, managed, useHttps, allowSelfSignedCerts);
+
+ newDmaapTopicSinks.add(dmaapTopicSink);
+ }
+ return newDmaapTopicSinks;
+ }
+ }
+
+ /**
+ * {@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;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("IndexedDmaapTopicSinkFactory []");
+ return builder.toString();
+ }
+
+} \ No newline at end of file
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSource.java
new file mode 100644
index 00000000..8d9329fa
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.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/onap/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java
new file mode 100644
index 00000000..d8aceca5
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/DmaapTopicSourceFactory.java
@@ -0,0 +1,598 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.onap.policy.drools.event.comm.bus.internal.SingleThreadedDmaapTopicSource;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.policy.drools.properties.PolicyProperties;
+
+/**
+ * DMAAP Topic Source Factory
+ */
+public interface DmaapTopicSourceFactory {
+ public final String DME2_READ_TIMEOUT_PROPERTY = "AFT_DME2_EP_READ_TIMEOUT_MS";
+ public final String DME2_EP_CONN_TIMEOUT_PROPERTY = "AFT_DME2_EP_CONN_TIMEOUT";
+ public final String DME2_ROUNDTRIP_TIMEOUT_PROPERTY = "AFT_DME2_ROUNDTRIP_TIMEOUT_MS";
+ public final String DME2_VERSION_PROPERTY = "Version";
+ public final String DME2_ROUTE_OFFER_PROPERTY = "routeOffer";
+ public final String DME2_SERVICE_NAME_PROPERTY = "ServiceName";
+ public final String DME2_SUBCONTEXT_PATH_PROPERTY = "SubContextPath";
+ public final String DME2_SESSION_STICKINESS_REQUIRED_PROPERTY = "sessionstickinessrequired";
+
+ /**
+ * 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?
+ * @param useHttps does the connection use HTTPS?
+ * @param allowSelfSignedCerts does connection allow self-signed certificates?
+ *
+ * @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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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 environment DME2 environment
+ * @param aftEnvironment DME2 AFT environment
+ * @param partner DME2 Partner
+ * @param latitude DME2 latitude
+ * @param longitude DME2 longitude
+ * @param additionalProps additional properties to pass to DME2
+ * @param managed is this endpoind managed?
+ * @param useHttps does the connection use HTTPS?
+ * @param allowSelfSignedCerts does connection allow self-signed certificates?
+ *
+ * @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,
+ String environment,
+ String aftEnvironment,
+ String partner,
+ String latitude,
+ String longitude,
+ Map<String,String> additionalProps,
+ boolean managed,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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 {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(IndexedDmaapTopicSourceFactory.class);
+
+ /**
+ * DMaaP 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,
+ String environment,
+ String aftEnvironment,
+ String partner,
+ String latitude,
+ String longitude,
+ Map<String,String> additionalProps,
+ boolean managed,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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,
+ environment, aftEnvironment, partner,
+ latitude, longitude, additionalProps, useHttps, allowSelfSignedCerts);
+
+ if (managed)
+ dmaapTopicSources.put(topic, dmaapTopicSource);
+
+ return 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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ if (servers == null || servers.isEmpty()) {
+ throw new IllegalArgumentException("DMaaP Server(s) must be provided");
+ }
+
+ 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, useHttps,allowSelfSignedCerts);
+
+ 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.info("{}: no topic for DMaaP Source", this);
+ 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) {
+ if (this.dmaapTopicSources.containsKey(topic)) {
+ dmaapTopicSource_s.add(this.dmaapTopicSources.get(topic));
+ continue;
+ }
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+ List<String> serverList;
+ if (servers != null && !servers.isEmpty()) serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+ else serverList = new ArrayList<>();
+
+ 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);
+
+ /* DME2 Properties */
+
+ String dme2Environment = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX);
+
+ String dme2AftEnvironment = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX);
+
+ String dme2Partner = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX);
+
+ String dme2RouteOffer = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX);
+
+ String dme2Latitude = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX);
+
+ String dme2Longitude = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX);
+
+ String dme2EpReadTimeoutMs = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX);
+
+ String dme2EpConnTimeout = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX);
+
+ String dme2RoundtripTimeoutMs = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS
+ + "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX);
+
+ String dme2Version = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_VERSION_SUFFIX);
+
+ String dme2SubContextPath = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "."
+ + topic + PolicyProperties.PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX);
+
+ String dme2SessionStickinessRequired = properties
+ .getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic
+ + PolicyProperties.PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX);
+
+ Map<String,String> dme2AdditionalProps = new HashMap<>();
+
+ if (dme2EpReadTimeoutMs != null && !dme2EpReadTimeoutMs.isEmpty())
+ dme2AdditionalProps.put(DME2_READ_TIMEOUT_PROPERTY, dme2EpReadTimeoutMs);
+ if (dme2EpConnTimeout != null && !dme2EpConnTimeout.isEmpty())
+ dme2AdditionalProps.put(DME2_EP_CONN_TIMEOUT_PROPERTY, dme2EpConnTimeout);
+ if (dme2RoundtripTimeoutMs != null && !dme2RoundtripTimeoutMs.isEmpty())
+ dme2AdditionalProps.put(DME2_ROUNDTRIP_TIMEOUT_PROPERTY, dme2RoundtripTimeoutMs);
+ if (dme2Version != null && !dme2Version.isEmpty())
+ dme2AdditionalProps.put(DME2_VERSION_PROPERTY, dme2Version);
+ if (dme2RouteOffer != null && !dme2RouteOffer.isEmpty())
+ dme2AdditionalProps.put(DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
+ if (dme2SubContextPath != null && !dme2SubContextPath.isEmpty())
+ dme2AdditionalProps.put(DME2_SUBCONTEXT_PATH_PROPERTY, dme2SubContextPath);
+ if (dme2SessionStickinessRequired != null && !dme2SessionStickinessRequired.isEmpty())
+ dme2AdditionalProps.put(DME2_SESSION_STICKINESS_REQUIRED_PROPERTY, dme2SessionStickinessRequired);
+
+
+ if (servers == null || servers.isEmpty()) {
+
+ logger.error("{}: no DMaaP servers or DME2 ServiceName provided", this);
+ continue;
+ }
+
+ int fetchTimeout = DmaapTopicSource.DEFAULT_TIMEOUT_MS_FETCH;
+ if (fetchTimeoutString != null && !fetchTimeoutString.isEmpty()) {
+ try {
+ fetchTimeout = Integer.parseInt(fetchTimeoutString);
+ } catch (NumberFormatException nfe) {
+ logger.warn("{}: fetch timeout {} is in invalid format for topic {} ",
+ this, fetchTimeoutString, topic);
+ }
+ }
+
+ 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 {} is in invalid format for topic {} ",
+ this, fetchLimitString, topic);
+ }
+ }
+
+ 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);
+ }
+
+ String useHttpsString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+
+ //default is to use HTTP if no https property exists
+ boolean useHttps = false;
+ if (useHttpsString != null && !useHttpsString.isEmpty()){
+ useHttps = Boolean.parseBoolean(useHttpsString);
+ }
+
+ String allowSelfSignedCertsString = properties.getProperty(PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX);
+
+ //default is to disallow self-signed certs
+ boolean allowSelfSignedCerts = false;
+ if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()){
+ allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString);
+ }
+
+
+ DmaapTopicSource uebTopicSource = this.build(serverList, topic,
+ apiKey, apiSecret, aafMechId, aafPassword,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit,
+ dme2Environment, dme2AftEnvironment, dme2Partner,
+ dme2Latitude, dme2Longitude, dme2AdditionalProps,
+ managed, useHttps, allowSelfSignedCerts);
+
+ dmaapTopicSource_s.add(uebTopicSource);
+ }
+ }
+ return dmaapTopicSource_s;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @throws IllegalArgumentException
+ */
+ @Override
+ public DmaapTopicSource build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret) throws IllegalArgumentException {
+ return this.build(servers, topic,
+ apiKey, apiSecret, null, null,
+ null, null,
+ DmaapTopicSource.DEFAULT_TIMEOUT_MS_FETCH,
+ DmaapTopicSource.DEFAULT_LIMIT_FETCH,
+ true,
+ false,
+ false);
+ }
+
+ /**
+ * {@inheritDoc}
+ * @throws IllegalArgumentException
+ */
+ @Override
+ public DmaapTopicSource build(List<String> servers, String topic) throws IllegalArgumentException {
+ 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("DmaapTopiceSource 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();
+ }
+ }
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("IndexedDmaapTopicSourceFactory []");
+ return builder.toString();
+ }
+
+}
+
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSink.java
new file mode 100644
index 00000000..4880525f
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSink.java
@@ -0,0 +1,126 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus;
+
+import java.util.List;
+
+import org.onap.policy.drools.event.comm.TopicSink;
+import org.onap.policy.drools.event.comm.bus.internal.TopicBase;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * NOOP topic sink
+ */
+public class NoopTopicSink extends TopicBase implements TopicSink {
+
+ /**
+ * factory
+ */
+ public static final NoopTopicSinkFactory factory = new IndexedNoopTopicSinkFactory();
+
+ /**
+ * logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(NoopTopicSink.class);
+
+ /**
+ * net logger
+ */
+ private static final Logger netLogger = LoggerFactory.getLogger(NETWORK_LOGGER);
+
+ /**
+ * constructor
+ * @param servers servers
+ * @param topic topic
+ * @throws IllegalArgumentException if an invalid argument has been passed in
+ */
+ public NoopTopicSink(List<String> servers, String topic) throws IllegalArgumentException {
+ super(servers, topic);
+ }
+
+ @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);
+ }
+
+ netLogger.info("[OUT|{}|{}]{}{}", this.getTopicCommInfrastructure(),
+ this.topic, System.lineSeparator(), message);
+
+ broadcast(message);
+ } catch (Exception e) {
+ logger.warn("{}: cannot send because of {}", this, e.getMessage(), e);
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public CommInfrastructure getTopicCommInfrastructure() {
+ return CommInfrastructure.NOOP;
+ }
+
+ @Override
+ public boolean start() throws IllegalStateException {
+ logger.info("{}: starting", this);
+
+ synchronized(this) {
+
+ if (this.alive)
+ return true;
+
+ if (locked)
+ throw new IllegalStateException(this + " is locked.");
+
+ this.alive = true;
+ }
+
+ return true;
+ }
+
+ @Override
+ public boolean stop() throws IllegalStateException {
+ synchronized(this) {
+ this.alive = false;
+ }
+ return true;
+ }
+
+ @Override
+ public void shutdown() throws IllegalStateException {
+ this.stop();
+ }
+
+ @Override
+ public String toString() {
+ return "NoopTopicSink [toString()=" + super.toString() + "]";
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java
new file mode 100644
index 00000000..7a428dcd
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java
@@ -0,0 +1,226 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.properties.PolicyProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Noop Topic Sink Factory
+ */
+public interface NoopTopicSinkFactory {
+
+ /**
+ * Creates noop topic sinks based on properties files
+ *
+ * @param properties Properties containing initialization values
+ *
+ * @return a noop topic sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public List<NoopTopicSink> build(Properties properties)
+ throws IllegalArgumentException;
+
+ /**
+ * builds a noop sink
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param managed is this sink endpoint managed?
+ * @return a noop topic sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public NoopTopicSink build(List<String> servers, String topic, boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * Destroys a sink based on the topic
+ *
+ * @param topic topic name
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public void destroy(String topic);
+
+ /**
+ * gets a sink based on topic name
+ * @param topic the topic name
+ *
+ * @return a sink with topic name
+ * @throws IllegalArgumentException if an invalid topic is provided
+ * @throws IllegalStateException if the sink is in an incorrect state
+ */
+ public NoopTopicSink get(String topic)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * Provides a snapshot of the UEB Topic Writers
+ * @return a list of the UEB Topic Writers
+ */
+ public List<NoopTopicSink> inventory();
+
+ /**
+ * Destroys all sinks
+ */
+ public void destroy();
+}
+
+/* ------------- implementation ----------------- */
+
+/**
+ * Factory of noop sinks
+ */
+class IndexedNoopTopicSinkFactory implements NoopTopicSinkFactory {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(IndexedUebTopicSinkFactory.class);
+
+ /**
+ * noop topic sinks map
+ */
+ protected HashMap<String, NoopTopicSink> noopTopicSinks = new HashMap<String, NoopTopicSink>();
+
+ @Override
+ public List<NoopTopicSink> build(Properties properties) throws IllegalArgumentException {
+
+ String sinkTopics = properties.getProperty(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS);
+ if (sinkTopics == null || sinkTopics.isEmpty()) {
+ logger.info("{}: no topic for noop sink", this);
+ return new ArrayList<NoopTopicSink>();
+ }
+
+ List<String> sinkTopicList = new ArrayList<String>(Arrays.asList(sinkTopics.split("\\s*,\\s*")));
+ List<NoopTopicSink> newSinks = new ArrayList<NoopTopicSink>();
+ synchronized(this) {
+ for (String topic: sinkTopicList) {
+ if (this.noopTopicSinks.containsKey(topic)) {
+ newSinks.add(this.noopTopicSinks.get(topic));
+ continue;
+ }
+
+ String servers = properties.getProperty(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS + "." +
+ topic +
+ PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+ if (servers == null || servers.isEmpty())
+ servers = "noop";
+
+ List<String> serverList = new ArrayList<String>(Arrays.asList(servers.split("\\s*,\\s*")));
+
+ 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);
+ }
+
+ NoopTopicSink noopSink = this.build(serverList, topic, managed);
+ newSinks.add(noopSink);
+ }
+ return newSinks;
+ }
+ }
+
+ @Override
+ public NoopTopicSink build(List<String> servers, String topic, boolean managed) throws IllegalArgumentException {
+ if (servers == null) {
+ servers = new ArrayList<>();
+ }
+
+ if (servers.isEmpty()) {
+ servers.add("noop");
+ }
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized (this) {
+ if (noopTopicSinks.containsKey(topic)) {
+ return noopTopicSinks.get(topic);
+ }
+
+ NoopTopicSink sink =
+ new NoopTopicSink(servers, topic);
+
+ if (managed)
+ noopTopicSinks.put(topic, sink);
+
+ return sink;
+ }
+ }
+
+ @Override
+ public void destroy(String topic) {
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ NoopTopicSink noopSink;
+ synchronized(this) {
+ if (!noopTopicSinks.containsKey(topic)) {
+ return;
+ }
+
+ noopSink = noopTopicSinks.remove(topic);
+ }
+
+ noopSink.shutdown();
+ }
+
+ @Override
+ public void destroy() {
+ List<NoopTopicSink> sinks = this.inventory();
+ for (NoopTopicSink sink: sinks) {
+ sink.shutdown();
+ }
+
+ synchronized(this) {
+ this.noopTopicSinks.clear();
+ }
+ }
+
+ @Override
+ public NoopTopicSink get(String topic) throws IllegalArgumentException, IllegalStateException {
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A topic must be provided");
+ }
+
+ synchronized(this) {
+ if (noopTopicSinks.containsKey(topic)) {
+ return noopTopicSinks.get(topic);
+ } else {
+ throw new IllegalStateException("DmaapTopicSink for " + topic + " not found");
+ }
+ }
+ }
+
+ @Override
+ public List<NoopTopicSink> inventory() {
+ return new ArrayList<>(this.noopTopicSinks.values());
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSink.java
new file mode 100644
index 00000000..57dd1f1a
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.event.comm.bus;
+
+/**
+ * Topic Writer over UEB Infrastructure
+ */
+public interface UebTopicSink extends BusTopicSink {
+
+ /**
+ * Factory of UEB Topic Sinks for instantiation and management purposes
+ */
+ public static final UebTopicSinkFactory factory = new IndexedUebTopicSinkFactory();
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSinkFactory.java
new file mode 100644
index 00000000..50718097
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSinkFactory.java
@@ -0,0 +1,334 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.event.comm.bus.internal.InlineUebTopicSink;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.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 Sink
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public UebTopicSink build(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String partitionKey,
+ boolean managed,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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 {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ if (servers == null || servers.isEmpty()) {
+ throw new IllegalArgumentException("UEB Server(s) must be provided");
+ }
+
+ 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, useHttps, allowSelfSignedCerts);
+
+ 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, false, false);
+ }
+
+
+ /**
+ * {@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.info("{}: no topic for UEB Sink", this);
+ return new ArrayList<UebTopicSink>();
+ }
+
+ List<String> writeTopicList = new ArrayList<String>(Arrays.asList(writeTopics.split("\\s*,\\s*")));
+ List<UebTopicSink> newUebTopicSinks = new ArrayList<UebTopicSink>();
+ synchronized(this) {
+ for (String topic: writeTopicList) {
+ if (this.uebTopicSinks.containsKey(topic)) {
+ newUebTopicSinks.add(this.uebTopicSinks.get(topic));
+ continue;
+ }
+
+ 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 configured for sink {}", this, topic);
+ 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);
+ }
+
+ String useHttpsString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+
+ //default is to use HTTP if no https property exists
+ boolean useHttps = false;
+ if (useHttpsString != null && !useHttpsString.isEmpty()){
+ useHttps = Boolean.parseBoolean(useHttpsString);
+ }
+
+
+ String allowSelfSignedCertsString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX);
+
+ //default is to disallow self-signed certs
+ boolean allowSelfSignedCerts = false;
+ if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()){
+ allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString);
+ }
+
+ UebTopicSink uebTopicWriter = this.build(serverList, topic,
+ apiKey, apiSecret,
+ partitionKey, managed, useHttps, allowSelfSignedCerts);
+ newUebTopicSinks.add(uebTopicWriter);
+ }
+ return newUebTopicSinks;
+ }
+ }
+
+ /**
+ * {@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;
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("IndexedUebTopicSinkFactory []");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSource.java
new file mode 100644
index 00000000..7d35a993
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.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/onap/policy/drools/event/comm/bus/UebTopicSourceFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSourceFactory.java
new file mode 100644
index 00000000..d84ef355
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/UebTopicSourceFactory.java
@@ -0,0 +1,404 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.event.comm.bus.internal.SingleThreadedUebTopicSource;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ 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 {
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+ if (servers == null || servers.isEmpty()) {
+ throw new IllegalArgumentException("UEB Server(s) must be provided");
+ }
+
+ 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, useHttps, allowSelfSignedCerts);
+
+ 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.info("{}: no topic for UEB Source", this);
+ return new ArrayList<UebTopicSource>();
+ }
+ List<String> readTopicList = new ArrayList<String>(Arrays.asList(readTopics.split("\\s*,\\s*")));
+
+ List<UebTopicSource> newUebTopicSources = new ArrayList<UebTopicSource>();
+ synchronized(this) {
+ for (String topic: readTopicList) {
+ if (this.uebTopicSources.containsKey(topic)) {
+ newUebTopicSources.add(this.uebTopicSources.get(topic));
+ continue;
+ }
+
+ 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 configured for sink {}", this, topic);
+ 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 {} is in invalid format for topic {} ",
+ this, fetchTimeoutString, topic);
+ }
+ }
+
+ 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 {} is in invalid format for topic {} ",
+ this, fetchLimitString, topic);
+ }
+ }
+
+ 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);
+ }
+
+ String useHttpsString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+
+ //default is to use HTTP if no https property exists
+ boolean useHttps = false;
+ if (useHttpsString != null && !useHttpsString.isEmpty()){
+ useHttps = Boolean.parseBoolean(useHttpsString);
+ }
+
+ String allowSelfSignedCertsString = properties.getProperty(PolicyProperties.PROPERTY_UEB_SOURCE_TOPICS + "." + topic +
+ PolicyProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX);
+
+ //default is to disallow self-signed certs
+ boolean allowSelfSignedCerts = false;
+ if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()){
+ allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString);
+ }
+
+ UebTopicSource uebTopicSource = this.build(serverList, topic,
+ apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, managed, useHttps, allowSelfSignedCerts);
+ newUebTopicSources.add(uebTopicSource);
+ }
+ }
+ return newUebTopicSources;
+ }
+
+ /**
+ * {@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, false, 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();
+ }
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("IndexedUebTopicSourceFactory []");
+ return builder.toString();
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java
new file mode 100644
index 00000000..0555940e
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusConsumer.java
@@ -0,0 +1,456 @@
+/*-
+ * ============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.onap.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.Map;
+import java.util.Properties;
+
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSinkFactory;
+import org.onap.policy.drools.properties.PolicyProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaConsumer;
+import com.att.nsa.mr.client.MRClientFactory;
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import com.att.nsa.mr.client.response.MRConsumerResponse;
+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, boolean useHttps, boolean useSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ ConsumerBuilder builder =
+ new CambriaClientBuilders.ConsumerBuilder();
+
+
+ if (useHttps){
+
+ if(useSelfSignedCerts){
+ builder.knownAs(consumerGroup, consumerInstance)
+ .usingHosts(servers)
+ .onTopic(topic)
+ .waitAtServer(fetchTimeout)
+ .receivingAtMost(fetchLimit)
+ .usingHttps()
+ .allowSelfSignedCertificates();
+ }
+ else{
+ builder.knownAs(consumerGroup, consumerInstance)
+ .usingHosts(servers)
+ .onTopic(topic)
+ .waitAtServer(fetchTimeout)
+ .receivingAtMost(fetchLimit)
+ .usingHttps();
+ }
+ }
+ else{
+ 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 abstract class DmaapConsumerWrapper implements BusConsumer {
+
+ private static Logger logger = LoggerFactory.getLogger(DmaapConsumerWrapper.class);
+
+ protected int fetchTimeout;
+ protected Object closeCondition = new Object();
+
+ /**
+ * 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 username AAF Login
+ * @param password AAF Password
+ * @param consumerGroup Consumer Group
+ * @param consumerInstance Consumer Instance
+ * @param fetchTimeout Fetch Timeout
+ * @param fetchLimit Fetch Limit
+ * @throws MalformedURLException
+ */
+ public DmaapConsumerWrapper(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String username, String password,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit, boolean useHttps)
+ throws MalformedURLException {
+
+ this.fetchTimeout = fetchTimeout;
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("No topic for DMaaP");
+ }
+
+ this.consumer = new MRConsumerImpl(servers, topic,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit,
+ null, apiKey, apiSecret);
+
+ this.consumer.setUsername(username);
+ this.consumer.setPassword(password);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterable<String> fetch() throws Exception {
+ MRConsumerResponse response = this.consumer.fetchWithReturnConsumerResponse();
+ if (response == null) {
+ logger.warn("{}: DMaaP NULL response received", this);
+
+ synchronized (closeCondition) {
+ closeCondition.wait(fetchTimeout);
+ }
+ return new ArrayList<String>();
+ } else {
+ logger.debug("DMaaP consumer received {} : {}" +
+ response.getResponseCode(),
+ response.getResponseMessage());
+
+ if (response.getResponseCode() == null ||
+ !response.getResponseCode().equals("200")) {
+
+ logger.error("DMaaP consumer received: {} : {}",
+ response.getResponseCode(),
+ response.getResponseMessage());
+
+ synchronized (closeCondition) {
+ closeCondition.wait(fetchTimeout);
+ }
+ /* fall through */
+ }
+ }
+
+ if (response.getActualMessages() == null)
+ return new ArrayList<String>();
+ else
+ return response.getActualMessages();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void close() {
+ synchronized (closeCondition) {
+ closeCondition.notifyAll();
+ }
+
+ 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();
+ }
+ }
+
+ /**
+ * MR based consumer
+ */
+ public static class DmaapAafConsumerWrapper extends DmaapConsumerWrapper {
+
+ private static Logger logger = LoggerFactory.getLogger(DmaapAafConsumerWrapper.class);
+
+ private Properties props;
+
+ /**
+ * 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
+ * @throws MalformedURLException
+ */
+ public DmaapAafConsumerWrapper(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String aafLogin, String aafPassword,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit, boolean useHttps) throws MalformedURLException {
+
+ super(servers, topic, apiKey, apiSecret,
+ aafLogin, aafPassword,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, useHttps);
+
+ // super constructor sets servers = {""} if empty to avoid errors when using DME2
+ if ((servers.size() == 1 && servers.get(0).equals("")) ||
+ (servers == null) || (servers.size() == 0)) {
+ throw new IllegalArgumentException("Must provide at least one host for HTTP AAF");
+ }
+
+ this.consumer.setProtocolFlag(ProtocolTypeConstants.AAF_AUTH.getValue());
+
+ props = new Properties();
+
+ if(useHttps){
+ props.setProperty("Protocol", "https");
+ this.consumer.setHost(servers.get(0) + ":3905");
+
+ }
+ else{
+ props.setProperty("Protocol", "http");
+ this.consumer.setHost(servers.get(0) + ":3904");
+ }
+
+ this.consumer.setProps(props);
+ logger.info("{}: CREATION", this);
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ MRConsumerImpl consumer = (MRConsumerImpl) this.consumer;
+
+ 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();
+ }
+ }
+
+ public static class DmaapDmeConsumerWrapper extends DmaapConsumerWrapper {
+
+ private static Logger logger = LoggerFactory.getLogger(DmaapDmeConsumerWrapper.class);
+
+ private Properties props;
+
+ public DmaapDmeConsumerWrapper(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String dme2Login, String dme2Password,
+ String consumerGroup, String consumerInstance,
+ int fetchTimeout, int fetchLimit,
+ String environment, String aftEnvironment, String dme2Partner,
+ String latitude, String longitude, Map<String,String> additionalProps, boolean useHttps) throws MalformedURLException {
+
+
+
+ super(servers, topic, apiKey, apiSecret,
+ dme2Login, dme2Password,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, useHttps);
+
+
+ String dme2RouteOffer = additionalProps.get(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY);
+
+ if (environment == null || environment.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX + " property for DME2 in DMaaP");
+ } if (aftEnvironment == null || aftEnvironment.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX + " property for DME2 in DMaaP");
+ } if (latitude == null || latitude.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX + " property for DME2 in DMaaP");
+ } if (longitude == null || longitude.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX + " property for DME2 in DMaaP");
+ }
+
+ if ((dme2Partner == null || dme2Partner.isEmpty()) && (dme2RouteOffer == null || dme2RouteOffer.isEmpty())) {
+ throw new IllegalArgumentException("Must provide at least " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX + " or " +
+ PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS + "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX + " for DME2");
+ }
+
+ String serviceName = servers.get(0);
+
+ this.consumer.setProtocolFlag(ProtocolTypeConstants.DME2.getValue());
+
+ this.consumer.setUsername(dme2Login);
+ this.consumer.setPassword(dme2Password);
+
+ props = new Properties();
+
+ props.setProperty(DmaapTopicSinkFactory.DME2_SERVICE_NAME_PROPERTY, serviceName);
+
+ props.setProperty("username", dme2Login);
+ props.setProperty("password", dme2Password);
+
+ /* These are required, no defaults */
+ props.setProperty("topic", topic);
+
+ props.setProperty("Environment", environment);
+ props.setProperty("AFT_ENVIRONMENT", aftEnvironment);
+
+ if (dme2Partner != null)
+ props.setProperty("Partner", dme2Partner);
+ if (dme2RouteOffer != null)
+ props.setProperty(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
+
+ props.setProperty("Latitude", latitude);
+ props.setProperty("Longitude", longitude);
+
+ /* These are optional, will default to these values if not set in additionalProps */
+ props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", "50000");
+ props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", "240000");
+ props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", "15000");
+ props.setProperty("Version", "1.0");
+ props.setProperty("SubContextPath", "/");
+ props.setProperty("sessionstickinessrequired", "no");
+
+ /* These should not change */
+ props.setProperty("TransportType", "DME2");
+ props.setProperty("MethodType", "GET");
+
+ if(useHttps){
+ props.setProperty("Protocol", "https");
+
+ }
+ else{
+ props.setProperty("Protocol", "http");
+ }
+
+ props.setProperty("contenttype", "application/json");
+
+ if (additionalProps != null) {
+ for(String key : additionalProps.keySet())
+ props.put(key, additionalProps.get(key));
+ }
+
+ MRClientFactory.prop = props;
+ this.consumer.setProps(props);
+
+ logger.info("{}: CREATION", this);
+ }
+ }
+}
+
+
+
+
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusPublisher.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusPublisher.java
new file mode 100644
index 00000000..46d6b60f
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusPublisher.java
@@ -0,0 +1,390 @@
+/*-
+ * ============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.onap.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.Map;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSinkFactory;
+import org.onap.policy.drools.properties.PolicyProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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.client.response.MRPublisherResponse;
+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 {
+
+ private static Logger logger = LoggerFactory.getLogger(CambriaPublisherWrapper.class);
+
+ /**
+ * The actual Cambria publisher
+ */
+ @JsonIgnore
+ protected volatile CambriaBatchingPublisher publisher;
+
+ public CambriaPublisherWrapper(List<String> servers, String topic,
+ String apiKey,
+ String apiSecret, boolean useHttps) throws IllegalArgumentException {
+ PublisherBuilder builder = new CambriaClientBuilders.PublisherBuilder();
+
+
+ if (useHttps){
+
+ builder.usingHosts(servers)
+ .onTopic(topic)
+ .usingHttps();
+ }
+ else{
+ builder.usingHosts(servers)
+ .onTopic(topic);
+ }
+
+
+ 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) {
+ logger.warn("{}: SEND of {} cannot be performed because of {}",
+ this, message, e.getMessage(), e);
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void close() {
+ logger.info("{}: CLOSE", this);
+
+ try {
+ this.publisher.close();
+ } catch (Exception e) {
+ logger.warn("{}: CLOSE FAILED because of {}",
+ this, e.getMessage(),e);
+ }
+ }
+
+
+ @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 abstract class DmaapPublisherWrapper implements BusPublisher {
+
+ private static Logger logger = LoggerFactory.getLogger(DmaapPublisherWrapper.class);
+
+ /**
+ * MR based Publisher
+ */
+ protected MRSimplerBatchPublisher publisher;
+ protected Properties props;
+
+ /**
+ * MR Publisher Wrapper
+ *
+ * @param servers messaging bus hosts
+ * @param topic topic
+ * @param username AAF or DME2 Login
+ * @param password AAF or DME2 Password
+ */
+ public DmaapPublisherWrapper(ProtocolTypeConstants protocol,
+ List<String> servers, String topic,
+ String username,
+ String password, boolean useHttps) throws IllegalArgumentException {
+
+
+ if (topic == null || topic.isEmpty())
+ throw new IllegalArgumentException("No topic for DMaaP");
+
+
+ if (protocol == ProtocolTypeConstants.AAF_AUTH) {
+ if (servers == null || servers.isEmpty())
+ throw new IllegalArgumentException("No DMaaP servers or DME2 partner provided");
+
+ ArrayList<String> dmaapServers = new ArrayList<String>();
+ if(useHttps){
+ for (String server: servers) {
+ dmaapServers.add(server + ":3905");
+ }
+
+ }
+ else{
+ 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());
+ } else if (protocol == ProtocolTypeConstants.DME2) {
+ ArrayList<String> dmaapServers = new ArrayList<String>();
+ dmaapServers.add("0.0.0.0:3904");
+
+ this.publisher =
+ new MRSimplerBatchPublisher.Builder().
+ againstUrls(dmaapServers).
+ onTopic(topic).
+ build();
+
+ this.publisher.setProtocolFlag(ProtocolTypeConstants.DME2.getValue());
+ }
+
+ this.publisher.logTo(LoggerFactory.getLogger(MRSimplerBatchPublisher.class.getName()));
+
+ this.publisher.setUsername(username);
+ this.publisher.setPassword(password);
+
+ props = new Properties();
+
+ if (useHttps) {
+ props.setProperty("Protocol", "https");
+ } else {
+ props.setProperty("Protocol", "http");
+ }
+
+ props.setProperty("contenttype", "application/json");
+ props.setProperty("username", username);
+ props.setProperty("password", password);
+
+ props.setProperty("topic", topic);
+
+ this.publisher.setProps(props);
+
+ if (protocol == ProtocolTypeConstants.AAF_AUTH)
+ this.publisher.setHost(servers.get(0));
+
+ logger.info("{}: CREATION: using protocol {}", this, protocol.getValue());
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void close() {
+ logger.info("{}: CLOSE", this);
+
+ try {
+ this.publisher.close(1, TimeUnit.SECONDS);
+ } catch (Exception e) {
+ logger.warn("{}: CLOSE FAILED because of {}",
+ this, e.getMessage(), e);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean send(String partitionId, String message)
+ throws IllegalArgumentException {
+ if (message == null)
+ throw new IllegalArgumentException("No message provided");
+
+ this.publisher.setPubResponse(new MRPublisherResponse());
+ this.publisher.send(partitionId, message);
+ MRPublisherResponse response = this.publisher.sendBatchWithResponse();
+ if (response != null) {
+ logger.debug("DMaaP publisher received {} : {}",
+ response.getResponseCode(),
+ response.getResponseMessage());
+ }
+
+ 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();
+ }
+ }
+
+ /**
+ * DmaapClient library wrapper
+ */
+ public static class DmaapAafPublisherWrapper extends DmaapPublisherWrapper {
+ /**
+ * MR based Publisher
+ */
+ protected MRSimplerBatchPublisher publisher;
+
+ public DmaapAafPublisherWrapper(List<String> servers, String topic,
+ String aafLogin,
+ String aafPassword, boolean useHttps) {
+
+ super(ProtocolTypeConstants.AAF_AUTH, servers, topic, aafLogin, aafPassword, useHttps);
+ }
+ }
+
+ public static class DmaapDmePublisherWrapper extends DmaapPublisherWrapper {
+ public DmaapDmePublisherWrapper(List<String> servers, String topic,
+ String username, String password,
+ String environment, String aftEnvironment, String dme2Partner,
+ String latitude, String longitude, Map<String,String> additionalProps, boolean useHttps) {
+
+ super(ProtocolTypeConstants.DME2, servers, topic, username, password, useHttps);
+
+
+
+
+
+
+ String dme2RouteOffer = additionalProps.get(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY);
+
+ if (environment == null || environment.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX + " property for DME2 in DMaaP");
+ } if (aftEnvironment == null || aftEnvironment.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX + " property for DME2 in DMaaP");
+ } if (latitude == null || latitude.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX + " property for DME2 in DMaaP");
+ } if (longitude == null || longitude.isEmpty()) {
+ throw new IllegalArgumentException("Missing " + PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX + " property for DME2 in DMaaP");
+ }
+
+ if ((dme2Partner == null || dme2Partner.isEmpty()) && (dme2RouteOffer == null || dme2RouteOffer.isEmpty())) {
+ throw new IllegalArgumentException("Must provide at least " + PolicyProperties.PROPERTY_DMAAP_SOURCE_TOPICS +
+ "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX + " or " +
+ PolicyProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic + PolicyProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX + " for DME2");
+ }
+
+ String serviceName = servers.get(0);
+
+ /* These are required, no defaults */
+ props.setProperty("Environment", environment);
+ props.setProperty("AFT_ENVIRONMENT", aftEnvironment);
+
+ props.setProperty(DmaapTopicSinkFactory.DME2_SERVICE_NAME_PROPERTY, serviceName);
+
+ if (dme2Partner != null)
+ props.setProperty("Partner", dme2Partner);
+ if (dme2RouteOffer != null)
+ props.setProperty(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
+
+ props.setProperty("Latitude", latitude);
+ props.setProperty("Longitude", longitude);
+
+ // ServiceName also a default, found in additionalProps
+
+ /* These are optional, will default to these values if not set in optionalProps */
+ props.setProperty("AFT_DME2_EP_READ_TIMEOUT_MS", "50000");
+ props.setProperty("AFT_DME2_ROUNDTRIP_TIMEOUT_MS", "240000");
+ props.setProperty("AFT_DME2_EP_CONN_TIMEOUT", "15000");
+ props.setProperty("Version", "1.0");
+ props.setProperty("SubContextPath", "/");
+ props.setProperty("sessionstickinessrequired", "no");
+
+ /* These should not change */
+ props.setProperty("TransportType", "DME2");
+ props.setProperty("MethodType", "POST");
+
+ for (String key : additionalProps.keySet()) {
+ String value = additionalProps.get(key);
+
+ if (value != null)
+ props.setProperty(key, value);
+ }
+
+ this.publisher.setProps(props);
+ }
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusTopicBase.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/BusTopicBase.java
new file mode 100644
index 00000000..f145f3b8
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.onap.policy.drools.event.comm.bus.ApiKeyEnabled;
+
+/**
+ * Bus Topic Base
+ */
+public abstract class BusTopicBase extends TopicBase implements ApiKeyEnabled {
+
+ /**
+ * API Key
+ */
+ protected String apiKey;
+
+ /**
+ * API Secret
+ */
+ protected String apiSecret;
+
+ /**
+ * Use https
+ */
+ protected boolean useHttps;
+
+ /**
+ * allow self signed certificates
+ */
+ protected boolean allowSelfSignedCerts;
+
+ /**
+ * Instantiates a new Bus Topic Base
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ * @param apiKey API Key
+ * @param apiSecret API Secret
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ *
+ * @return a Bus Topic Base
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public BusTopicBase(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic);
+
+ this.apiKey = apiKey;
+ this.apiSecret = apiSecret;
+ this.useHttps = useHttps;
+ this.allowSelfSignedCerts = allowSelfSignedCerts;
+ }
+
+ @Override
+ public String getApiKey() {
+ return apiKey;
+ }
+
+ @Override
+ public String getApiSecret() {
+ return apiSecret;
+ }
+
+ /**
+ * @return if using https
+ */
+ public boolean isUseHttps(){
+ return useHttps;
+ }
+
+ /**
+ * @return if self signed certificates are allowed
+ */
+ public boolean isAllowSelfSignedCerts(){
+ return allowSelfSignedCerts;
+ }
+
+
+ @Override
+ public String toString() {
+ return "BusTopicBase [apiKey=" + apiKey + ", apiSecret=" + apiSecret + ", useHttps=" + useHttps
+ + ", allowSelfSignedCerts=" + allowSelfSignedCerts + ", toString()=" + super.toString() + "]";
+ }
+
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java
new file mode 100644
index 00000000..f86c27c7
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineBusTopicSink.java
@@ -0,0 +1,196 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.onap.policy.drools.event.comm.bus.BusTopicSink;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+
+/**
+ * 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 {
+
+ /**
+ * loggers
+ */
+ private static Logger logger = LoggerFactory.getLogger(InlineBusTopicSink.class);
+ private static final Logger netLogger = LoggerFactory.getLogger(NETWORK_LOGGER);
+
+ /**
+ * The partition key to publish to
+ */
+ protected String partitionId;
+
+ /**
+ * 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
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ * @throws IllegalArgumentException in invalid parameters are passed in
+ */
+ public InlineBusTopicSink(List<String> servers, String topic,
+ String apiKey, String apiSecret, String partitionId, boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret, useHttps, allowSelfSignedCerts);
+
+ 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 {
+ logger.info("{}: starting", 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("{}: cannot stop publisher because of {}",
+ this, e.getMessage(), e);
+ }
+ } else {
+ logger.warn("{}: there is no publisher", this);
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * {@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);
+ }
+
+ netLogger.info("[OUT|{}|{}]{}{}", this.getTopicCommInfrastructure(),
+ this.topic, System.lineSeparator(), message);
+
+ publisher.send(this.partitionId, message);
+ broadcast(message);
+ } catch (Exception e) {
+ logger.warn("{}: cannot send because of {}", this, e.getMessage(), e);
+ 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();
+ }
+
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("InlineBusTopicSink [partitionId=").append(partitionId).append(", alive=").append(alive)
+ .append(", publisher=").append(publisher).append("]");
+ return builder.toString();
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java
new file mode 100644
index 00000000..912607fd
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineDmaapTopicSink.java
@@ -0,0 +1,151 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+import java.util.Map;
+
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSink;
+
+/**
+ * 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 =
+ LoggerFactory.getLogger(InlineDmaapTopicSink.class);
+
+ protected final String userName;
+ protected final String password;
+
+ protected String environment = null;
+ protected String aftEnvironment = null;
+ protected String partner = null;
+ protected String latitude = null;
+ protected String longitude = null;
+
+ protected Map<String,String> additionalProps = null;
+
+ /**
+ *
+ * @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
+ * @param environment DME2 Environment
+ * @param aftEnvironment DME2 AFT Environment
+ * @param partner DME2 Partner
+ * @param latitude DME2 Latitude
+ * @param longitude DME2 Longitude
+ * @param additionalProps Additional properties to pass to DME2
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ *
+ * @throws IllegalArgumentException An invalid parameter passed in
+ */
+ public InlineDmaapTopicSink(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String userName, String password,
+ String partitionKey,
+ String environment, String aftEnvironment, String partner,
+ String latitude, String longitude, Map<String,String> additionalProps,
+ boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret, partitionKey, useHttps, allowSelfSignedCerts);
+
+ this.userName = userName;
+ this.password = password;
+
+ this.environment = environment;
+ this.aftEnvironment = aftEnvironment;
+ this.partner = partner;
+
+ this.latitude = latitude;
+ this.longitude = longitude;
+
+ this.additionalProps = additionalProps;
+ }
+
+ public InlineDmaapTopicSink(List<String> servers, String topic,
+ String apiKey, String apiSecret,
+ String userName, String password,
+ String partitionKey, boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret, partitionKey, useHttps, allowSelfSignedCerts);
+
+ this.userName = userName;
+ this.password = password;
+ }
+
+
+ @Override
+ public void init() {
+ if ((this.environment == null || this.environment.isEmpty()) &&
+ (this.aftEnvironment == null || this.aftEnvironment.isEmpty()) &&
+ (this.latitude == null || this.latitude.isEmpty()) &&
+ (this.longitude == null || this.longitude.isEmpty()) &&
+ (this.partner == null || this.partner.isEmpty())) {
+ this.publisher =
+ new BusPublisher.DmaapAafPublisherWrapper(this.servers,
+ this.topic,
+ this.userName,
+ this.password, this.useHttps);
+ } else {
+ this.publisher =
+ new BusPublisher.DmaapDmePublisherWrapper(this.servers, this.topic,
+ this.userName, this.password,
+ this.environment, this.aftEnvironment,
+ this.partner, this.latitude, this.longitude,
+ this.additionalProps, this.useHttps);
+ }
+
+ logger.info("{}: DMAAP SINK 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();
+ }
+
+} \ No newline at end of file
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java
new file mode 100644
index 00000000..0c01c8b5
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/InlineUebTopicSink.java
@@ -0,0 +1,95 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.policy.drools.event.comm.bus.UebTopicSink;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+
+/**
+ * This implementation publishes events for the associated UEB topic,
+ * inline with the calling thread.
+ */
+public class InlineUebTopicSink extends InlineBusTopicSink implements UebTopicSink {
+
+ /**
+ * logger
+ */
+ private static Logger logger = LoggerFactory.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)
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ *
+ * @throws IllegalArgumentException if invalid arguments are detected
+ */
+ public InlineUebTopicSink(List<String> servers,
+ String topic,
+ String apiKey,
+ String apiSecret,
+ String partitionId,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+ super(servers, topic, apiKey, apiSecret, partitionId, useHttps, allowSelfSignedCerts);
+ }
+
+ /**
+ * Instantiation of internal resources
+ */
+ @Override
+ public void init() {
+
+ this.publisher =
+ new BusPublisher.CambriaPublisherWrapper(this.servers,
+ this.topic,
+ this.apiKey,
+ this.apiSecret,
+ this.useHttps);
+ logger.info("{}: UEB SINK 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/onap/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java
new file mode 100644
index 00000000..c3960491
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedBusTopicSource.java
@@ -0,0 +1,349 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.onap.policy.drools.event.comm.TopicListener;
+import org.onap.policy.drools.event.comm.bus.BusTopicSource;
+
+/**
+ * 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 {
+
+ /**
+ * Not to be converted to PolicyLogger.
+ * This will contain all instract /out traffic and only that in a single file in a concise format.
+ */
+ private static Logger logger = LoggerFactory.getLogger(InlineBusTopicSink.class);
+ private static final Logger netLogger = LoggerFactory.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;
+
+ /**
+ * 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
+ * @param useHttps does the bus use https
+ * @param allowSelfSignedCerts are self-signed certificates allowed
+ * @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,
+ boolean useHttps,
+ boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret, useHttps, allowSelfSignedCerts);
+
+ 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;
+
+ @Override
+ public void register(TopicListener topicListener)
+ throws IllegalArgumentException {
+
+ super.register(topicListener);
+
+ try {
+ if (!alive && !locked)
+ this.start();
+ else
+ logger.info("{}: register: start not attempted", this);
+ } catch (Exception e) {
+ logger.warn("{}: cannot start after registration of because of: {}",
+ this, topicListener, e.getMessage(), e);
+ }
+ }
+
+ @Override
+ public void unregister(TopicListener topicListener) {
+ boolean stop = false;
+ synchronized (this) {
+ super.unregister(topicListener);
+ stop = (this.topicListeners.isEmpty());
+ }
+
+ if (stop) {
+ this.stop();
+ }
+ }
+
+ @Override
+ public boolean start() throws IllegalStateException {
+ logger.info("{}: starting", 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) {
+ logger.warn("{}: cannot start because of {}", this, e.getMessage(), e);
+ throw new IllegalStateException(e);
+ }
+ }
+ }
+
+ return this.alive;
+ }
+
+ @Override
+ public boolean stop() {
+ logger.info("{}: stopping", this);
+
+ synchronized(this) {
+ BusConsumer consumerCopy = this.consumer;
+
+ this.alive = false;
+ this.consumer = null;
+
+ if (consumerCopy != null) {
+ try {
+ consumerCopy.close();
+ } catch (Exception e) {
+ logger.warn("{}: stop failed because of {}", this, e.getMessage(), e);
+ }
+ }
+ }
+
+ Thread.yield();
+
+ return true;
+ }
+
+ /**
+ * 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);
+ }
+
+ netLogger.info("[IN|{}|{}]{}{}",
+ this.getTopicCommInfrastructure(), this.topic,
+ System.lineSeparator(), event);
+
+ broadcast(event);
+
+ if (!this.alive)
+ break;
+ }
+ } catch (Exception e) {
+ logger.error("{}: cannot fetch because of ", this, e.getMessage(), e);
+ }
+ }
+
+ logger.info("{}: exiting thread", this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean offer(String event) {
+ if (!this.alive) {
+ throw new IllegalStateException(this + " is not alive.");
+ }
+
+ synchronized (this) {
+ this.recentEvents.add(event);
+ }
+
+ netLogger.info("[IN|{}|{}]{}{}",this.getTopicCommInfrastructure(),this.topic,
+ System.lineSeparator(), 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/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java
new file mode 100644
index 00000000..dc70e529
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedDmaapTopicSource.java
@@ -0,0 +1,202 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+import java.util.Map;
+
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.policy.drools.event.comm.bus.DmaapTopicSource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This topic reader implementation specializes in reading messages
+ * over DMAAP topic and notifying its listeners
+ */
+public class SingleThreadedDmaapTopicSource extends SingleThreadedBusTopicSource
+ implements DmaapTopicSource, Runnable {
+
+ private static Logger logger = LoggerFactory.getLogger(SingleThreadedDmaapTopicSource.class);
+
+ protected boolean allowSelfSignedCerts;
+ protected final String userName;
+ protected final String password;
+
+ protected String environment = null;
+ protected String aftEnvironment = null;
+ protected String partner = null;
+ protected String latitude = null;
+ protected String longitude = null;
+
+ protected Map<String,String> additionalProps = null;
+
+
+ /**
+ *
+ * @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
+ * @param environment DME2 Environment
+ * @param aftEnvironment DME2 AFT Environment
+ * @param partner DME2 Partner
+ * @param latitude DME2 Latitude
+ * @param longitude DME2 Longitude
+ * @param additionalProps Additional properties to pass to DME2
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ *
+ * @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,
+ String environment, String aftEnvironment, String partner,
+ String latitude, String longitude, Map<String,String> additionalProps,
+ boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, useHttps,allowSelfSignedCerts);
+
+ this.userName = userName;
+ this.password = password;
+
+ this.environment = environment;
+ this.aftEnvironment = aftEnvironment;
+ this.partner = partner;
+
+ this.latitude = latitude;
+ this.longitude = longitude;
+
+ this.additionalProps = additionalProps;
+ try {
+ this.init();
+ } catch (Exception e) {
+ logger.error("ERROR during init of topic {}", this.topic);
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ /**
+ *
+ * @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
+ * @param useHttps does connection use HTTPS?
+ * @param allowSelfSignedCerts are self-signed certificates allow
+ * @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, boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+
+ super(servers, topic, apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, useHttps, allowSelfSignedCerts);
+
+ this.userName = userName;
+ this.password = password;
+
+ try {
+ this.init();
+ } catch (Exception e) {
+ logger.warn("dmaap-source: cannot create topic {} because of {}", topic, e.getMessage(), e);
+ 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,
+ this.useHttps, this.allowSelfSignedCerts);
+ } else if ((this.environment == null || this.environment.isEmpty()) &&
+ (this.aftEnvironment == null || this.aftEnvironment.isEmpty()) &&
+ (this.latitude == null || this.latitude.isEmpty()) &&
+ (this.longitude == null || this.longitude.isEmpty()) &&
+ (this.partner == null || this.partner.isEmpty())) {
+ this.consumer =
+ new BusConsumer.DmaapAafConsumerWrapper(this.servers, this.topic,
+ this.apiKey, this.apiSecret,
+ this.userName, this.password,
+ this.consumerGroup, this.consumerInstance,
+ this.fetchTimeout, this.fetchLimit, this.useHttps);
+ } else {
+ this.consumer =
+ new BusConsumer.DmaapDmeConsumerWrapper(this.servers, this.topic,
+ this.apiKey, this.apiSecret,
+ this.userName, this.password,
+ this.consumerGroup, this.consumerInstance,
+ this.fetchTimeout, this.fetchLimit,
+ this.environment, this.aftEnvironment, this.partner,
+ this.latitude, this.longitude, this.additionalProps, this.useHttps);
+ }
+
+ logger.info("{}: INITTED", 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/onap/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java
new file mode 100644
index 00000000..e394e3df
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/SingleThreadedUebTopicSource.java
@@ -0,0 +1,96 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.List;
+
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.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
+ * @param useHttps does topicSource use HTTPS?
+ * @param allowSelfSignedCerts does topicSource allow self-signed certs?
+ *
+ * @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, boolean useHttps, boolean allowSelfSignedCerts)
+ throws IllegalArgumentException {
+
+ super(servers, topic, apiKey, apiSecret,
+ consumerGroup, consumerInstance,
+ fetchTimeout, fetchLimit, useHttps, allowSelfSignedCerts);
+
+ this.allowSelfSignedCerts = allowSelfSignedCerts;
+
+ 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, this.useHttps, this.allowSelfSignedCerts);
+ }
+
+ /**
+ * {@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/onap/policy/drools/event/comm/bus/internal/TopicBase.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/TopicBase.java
new file mode 100644
index 00000000..0c8bf6a6
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/internal/TopicBase.java
@@ -0,0 +1,229 @@
+/*-
+ * ============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.onap.policy.drools.event.comm.bus.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.collections4.queue.CircularFifoQueue;
+import org.onap.policy.drools.event.comm.Topic;
+import org.onap.policy.drools.event.comm.TopicListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class TopicBase implements Topic {
+
+ /**
+ * logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(TopicBase.class);
+
+ /**
+ * list of servers
+ */
+ protected List<String> servers;
+
+ /**
+ * Topic
+ */
+ protected String topic;
+
+ /**
+ * event cache
+ */
+ protected CircularFifoQueue<String> recentEvents = new CircularFifoQueue<String>(10);
+
+ /**
+ * 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;
+
+ /**
+ * All my subscribers for new message notifications
+ */
+ protected final ArrayList<TopicListener> topicListeners = new ArrayList<TopicListener>();
+
+ /**
+ * Instantiates a new Topic Base
+ *
+ * @param servers list of servers
+ * @param topic topic name
+ *
+ * @return a Topic Base
+ * @throws IllegalArgumentException if invalid parameters are present
+ */
+ public TopicBase(List<String> servers, String topic) throws IllegalArgumentException {
+
+ if (servers == null || servers.isEmpty()) {
+ throw new IllegalArgumentException("Server(s) must be provided");
+ }
+
+ if (topic == null || topic.isEmpty()) {
+ throw new IllegalArgumentException("A Topic must be provided");
+ }
+
+ this.servers = servers;
+ this.topic = topic;
+ }
+
+ @Override
+ public void register(TopicListener topicListener)
+ throws IllegalArgumentException {
+
+ logger.info("{}: registering {}", this, topicListener);
+
+ synchronized(this) {
+ if (topicListener == null)
+ throw new IllegalArgumentException("TopicListener must be provided");
+
+ for (TopicListener listener: this.topicListeners) {
+ if (listener == topicListener) return;
+ }
+
+ this.topicListeners.add(topicListener);
+ }
+ }
+
+ @Override
+ public void unregister(TopicListener topicListener) {
+
+ logger.info("{}: unregistering {}", this, topicListener);
+
+ synchronized (this) {
+ if (topicListener == null)
+ throw new IllegalArgumentException("TopicListener must be provided");
+
+ this.topicListeners.remove(topicListener);
+ }
+ }
+
+ /**
+ * 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) {
+ List<TopicListener> snapshotListeners = this.snapshotTopicListeners();
+
+ boolean success = true;
+ for (TopicListener topicListener: snapshotListeners) {
+ try {
+ topicListener.onTopicEvent(this.getTopicCommInfrastructure(), this.topic, message);
+ } catch (Exception e) {
+ logger.warn("{}: notification error @ {} because of {}",
+ this, topicListener, e.getMessage(), e);
+ 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;
+ }
+
+ @Override
+ public boolean lock() {
+
+ logger.info("{}: locking", this);
+
+ synchronized (this) {
+ if (this.locked)
+ return true;
+
+ this.locked = true;
+ }
+
+ return this.stop();
+ }
+
+ @Override
+ public boolean unlock() {
+ logger.info("{}: unlocking", this);
+
+ synchronized(this) {
+ if (!this.locked)
+ return true;
+
+ this.locked = false;
+ }
+
+ try {
+ return this.start();
+ } catch (Exception e) {
+ logger.warn("{}: cannot after unlocking because of {}", this, e.getMessage(), e);
+ return false;
+ }
+ }
+
+ @Override
+ public boolean isLocked() {
+ return this.locked;
+ }
+
+ @Override
+ public String getTopic() {
+ return topic;
+ }
+
+ @Override
+ public boolean isAlive() {
+ return this.alive;
+ }
+
+ @Override
+ public List<String> getServers() {
+ return servers;
+ }
+
+ @Override
+ public synchronized String[] getRecentEvents() {
+ String[] events = new String[recentEvents.size()];
+ return recentEvents.toArray(events);
+ }
+
+
+ @Override
+ public String toString() {
+ return "TopicBase [servers=" + servers + ", topic=" + topic + ", #recentEvents=" + recentEvents.size() + ", locked="
+ + locked + ", #topicListeners=" + topicListeners.size() + "]";
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClient.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClient.java
new file mode 100644
index 00000000..e5becdf4
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.http.client;
+
+import javax.ws.rs.core.Response;
+
+import org.onap.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/onap/policy/drools/http/client/HttpClientFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClientFactory.java
new file mode 100644
index 00000000..c434c64f
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/HttpClientFactory.java
@@ -0,0 +1,192 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.http.client.internal.JerseyClient;
+import org.onap.policy.drools.properties.PolicyProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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 {
+
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(IndexedHttpClientFactory.class);
+
+ 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) {
+ logger.error("http-client-factory: cannot parse port {}", servicePortString, nfe);
+ 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) {
+ logger.error("http-client-factory: cannot build client {}", clientName, e);
+ }
+ }
+
+ 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) {
+ logger.error("http-client-factory: cannot shutdown client {}", client, e);
+ }
+ }
+
+ @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/onap/policy/drools/http/client/internal/JerseyClient.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/internal/JerseyClient.java
new file mode 100644
index 00000000..fe36740b
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/http/client/internal/JerseyClient.java
@@ -0,0 +1,250 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.http.client.HttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public class JerseyClient implements HttpClient {
+
+ /**
+ * Logger
+ */
+ private static Logger logger = LoggerFactory.getLogger(JerseyClient.class);
+
+ 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) {
+ logger.warn("{}: cannot close because of {}", this,
+ e.getMessage(), e);
+ }
+ }
+
+ @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/onap/policy/drools/http/server/HttpServletServer.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/HttpServletServer.java
new file mode 100644
index 00000000..da515af9
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/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.onap.policy.drools.http.server;
+
+import org.onap.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 servlet path
+ * @param restClass JAX-RS API Class
+ * @throws IllegalArgumentException unable to process because of invalid input
+ * @throws IllegalStateException unable to process because of invalid state
+ */
+ public void addServletClass(String servletPath, String restClass)
+ throws IllegalArgumentException, IllegalStateException;
+
+ /**
+ * adds a package containing JAX-RS classes to serve REST requests
+ *
+ * @param servletPath servlet path
+ * @param restPackage JAX-RS package to scan
+ * @throws IllegalArgumentException unable to process because of invalid input
+ * @throws IllegalStateException unable to process because of invalid state
+ */
+ 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/onap/policy/drools/http/server/HttpServletServerFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/HttpServletServerFactory.java
new file mode 100644
index 00000000..56e9ccdd
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/HttpServletServerFactory.java
@@ -0,0 +1,265 @@
+/*-
+ * ============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.onap.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.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.onap.policy.drools.http.server.internal.JettyJerseyServer;
+import org.onap.policy.drools.properties.PolicyProperties;
+
+/**
+ * Factory of HTTP Servlet-Enabled Servlets
+ */
+public interface HttpServletServerFactory {
+
+ /**
+ * builds an http server with support for servlets
+ *
+ * @param name name
+ * @param host binding host
+ * @param port port
+ * @param contextPath server base path
+ * @param swagger enable swagger documentation
+ * @param managed is it managed by infrastructure
+ * @return http server
+ * @throws IllegalArgumentException when invalid parameters are provided
+ */
+ public HttpServletServer build(String name, String host, int port, String contextPath,
+ boolean swagger, boolean managed)
+ throws IllegalArgumentException;
+
+ /**
+ * list of http servers per properties
+ *
+ * @param properties properties based configuration
+ * @return list of http servers
+ * @throws IllegalArgumentException when invalid parameters are provided
+ */
+ public ArrayList<HttpServletServer> build(Properties properties) throws IllegalArgumentException;
+
+ /**
+ * gets a server based on the port
+ *
+ * @param port port
+ * @return http server
+ */
+ public HttpServletServer get(int port);
+
+ /**
+ * provides an inventory of servers
+ *
+ * @return inventory of servers
+ */
+ public List<HttpServletServer> inventory();
+
+ /**
+ * destroys server bound to a port
+ * @param port
+ */
+ public void destroy(int port);
+
+ /**
+ * destroys the factory and therefore all servers
+ */
+ public void destroy();
+}
+
+/**
+ * Indexed factory implementation
+ */
+class IndexedHttpServletServerFactory implements HttpServletServerFactory {
+
+ /**
+ * logger
+ */
+ protected static Logger logger = LoggerFactory.getLogger(IndexedHttpServletServerFactory.class);
+
+ /**
+ * servers index
+ */
+ protected HashMap<Integer, HttpServletServer> servers = new HashMap<Integer, HttpServletServer>();
+
+ @Override
+ public synchronized HttpServletServer build(String name, String host, int port,
+ String contextPath, boolean swagger,
+ boolean managed)
+ throws IllegalArgumentException {
+
+ if (servers.containsKey(port))
+ return servers.get(port);
+
+ JettyJerseyServer server = new JettyJerseyServer(name, host, port, contextPath, swagger);
+ 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);
+ }
+
+ String swaggerString = properties.getProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." +
+ serviceName +
+ PolicyProperties.PROPERTY_HTTP_SWAGGER_SUFFIX);
+ boolean swagger = false;
+ if (swaggerString != null && !swaggerString.isEmpty()) {
+ swagger = Boolean.parseBoolean(swaggerString);
+ }
+
+ HttpServletServer service = build(serviceName, hostName, servicePort, contextUriPath, swagger, 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/onap/policy/drools/http/server/internal/JettyJerseyServer.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyJerseyServer.java
new file mode 100644
index 00000000..0c724fc8
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyJerseyServer.java
@@ -0,0 +1,241 @@
+/*-
+ * ============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.onap.policy.drools.http.server.internal;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.HashMap;
+
+import org.eclipse.jetty.servlet.ServletHolder;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+
+import io.swagger.jersey.config.JerseyJaxrsConfig;
+
+/**
+ * REST Jetty Server that uses Jersey Servlets to support JAX-RS Web Services
+ */
+public class JettyJerseyServer extends JettyServletServer {
+
+ /**
+ * Jersey Packages Init Param Name
+ */
+ protected static final String JERSEY_INIT_PACKAGES_PARAM_NAME = "jersey.config.server.provider.packages";
+
+ /**
+ * Jersey Packages Init Param Value
+ */
+ protected static final String JERSEY_INIT_PACKAGES_PARAM_VALUE = "com.fasterxml.jackson.jaxrs.json";
+
+ /**
+ * Swagger Packages
+ */
+ protected static final String SWAGGER_INIT_PACKAGES_PARAM_VALUE = "io.swagger.jaxrs.listing";
+
+ /**
+ * Jersey Classes Init Param Name
+ */
+ protected static final String JERSEY_INIT_CLASSNAMES_PARAM_NAME = "jersey.config.server.provider.classnames";
+
+ /**
+ * Jersey Jackson Classes Init Param Value
+ */
+ protected static final String JERSEY_JACKSON_INIT_CLASSNAMES_PARAM_VALUE = "com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider";
+
+ /**
+ * Jersey Swagger Classes Init Param Value
+ */
+ protected static final String SWAGGER_INIT_CLASSNAMES_PARAM_VALUE = "io.swagger.jaxrs.listing.ApiListingResource," +
+ "io.swagger.jaxrs.listing.SwaggerSerializers";
+ /**
+ * Logger
+ */
+ protected static Logger logger = LoggerFactory.getLogger(JettyJerseyServer.class);
+
+ /**
+ * Container for servlets
+ */
+ protected HashMap<String, ServletHolder> servlets = new HashMap<String, ServletHolder>();
+
+ /**
+ * Swagger ID
+ */
+ protected String swaggerId = null;
+
+ /**
+ * Constructor
+ *
+ * @param name name
+ * @param host host server host
+ * @param port port server port
+ * @param swagger support swagger?
+ * @param contextPath context path
+ *
+ * @throws IllegalArgumentException in invalid arguments are provided
+ */
+ public JettyJerseyServer(String name, String host, int port, String contextPath, boolean swagger)
+ throws IllegalArgumentException {
+
+ super(name, host, port, contextPath);
+ if (swagger) {
+ this.swaggerId = "swagger-" + this.port;
+ attachSwaggerServlet();
+ }
+ }
+
+ /**
+ * attaches a swagger initialization servlet
+ */
+ protected void attachSwaggerServlet() {
+
+ ServletHolder swaggerServlet = context.addServlet(JerseyJaxrsConfig.class, "/");
+
+ String hostname = this.connector.getHost();
+ if (hostname == null || hostname.isEmpty() || hostname.equals("0.0.0.0")) {
+ try {
+ hostname = InetAddress.getLocalHost().getHostName();
+ } catch (UnknownHostException e) {
+ logger.warn("{}: can't resolve connector's hostname: ", this);
+ hostname = "localhost";
+ }
+ }
+
+ swaggerServlet.setInitParameter("swagger.api.basepath",
+ "http://" + hostname + ":" + this.connector.getPort() + "/");
+ swaggerServlet.setInitParameter("swagger.context.id", swaggerId);
+ swaggerServlet.setInitParameter("swagger.scanner.id", swaggerId);
+ swaggerServlet.setInitParameter("swagger.pretty.print", "true");
+ swaggerServlet.setInitOrder(2);
+
+ if (logger.isDebugEnabled())
+ logger.debug("{}: Swagger Servlet has been attached: {}", this, swaggerServlet.dump());
+ }
+
+ /**
+ * retrieves cached server based on servlet path
+ *
+ * @param servletPath servlet path
+ * @return the jetty servlet holder
+ *
+ * @throws IllegalArgumentException if invalid arguments are provided
+ */
+ protected synchronized ServletHolder getServlet(String servletPath)
+ throws IllegalArgumentException {
+
+ ServletHolder jerseyServlet = servlets.get(servletPath);
+ if (jerseyServlet == null) {
+ jerseyServlet = context.addServlet
+ (org.glassfish.jersey.servlet.ServletContainer.class, servletPath);
+ jerseyServlet.setInitOrder(0);
+ 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");
+
+ if (servletPath == null || servletPath.isEmpty())
+ servletPath = "/*";
+
+ ServletHolder jerseyServlet = this.getServlet(servletPath);
+
+ String initClasses =
+ jerseyServlet.getInitParameter(JERSEY_INIT_CLASSNAMES_PARAM_NAME);
+ if (initClasses != null && !initClasses.isEmpty())
+ logger.warn("Both packages and classes are used in Jetty+Jersey Configuration: {}", restPackage);
+
+ String initPackages =
+ jerseyServlet.getInitParameter(JERSEY_INIT_PACKAGES_PARAM_NAME);
+ if (initPackages == null) {
+ if (this.swaggerId != null) {
+ initPackages = JERSEY_INIT_PACKAGES_PARAM_VALUE + "," +
+ SWAGGER_INIT_PACKAGES_PARAM_VALUE + "," +
+ restPackage;
+
+ jerseyServlet.setInitParameter("swagger.context.id", swaggerId);
+ jerseyServlet.setInitParameter("swagger.scanner.id", swaggerId);
+ } else {
+ initPackages = JERSEY_INIT_PACKAGES_PARAM_VALUE + "," +
+ restPackage;
+ }
+ } else {
+ initPackages = initPackages + "," + restPackage;
+ }
+
+ jerseyServlet.setInitParameter(JERSEY_INIT_PACKAGES_PARAM_NAME, initPackages);
+
+ if (logger.isDebugEnabled())
+ logger.debug("{}: added REST package: {}", this, 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");
+
+ if (servletPath == null || servletPath.isEmpty())
+ servletPath = "/*";
+
+ ServletHolder jerseyServlet = this.getServlet(servletPath);
+
+ String initPackages =
+ jerseyServlet.getInitParameter(JERSEY_INIT_PACKAGES_PARAM_NAME);
+ if (initPackages != null && !initPackages.isEmpty())
+ logger.warn("Both classes and packages are used in Jetty+Jersey Configuration: {}", restClass);
+
+ String initClasses =
+ jerseyServlet.getInitParameter(JERSEY_INIT_CLASSNAMES_PARAM_NAME);
+ if (initClasses == null) {
+ if (this.swaggerId != null) {
+ initClasses = JERSEY_JACKSON_INIT_CLASSNAMES_PARAM_VALUE + "," +
+ SWAGGER_INIT_CLASSNAMES_PARAM_VALUE + "," +
+ restClass;
+
+ jerseyServlet.setInitParameter("swagger.context.id", swaggerId);
+ jerseyServlet.setInitParameter("swagger.scanner.id", swaggerId);
+ } else {
+ initClasses = JERSEY_JACKSON_INIT_CLASSNAMES_PARAM_VALUE + "," + restClass;
+ }
+ } else {
+ initClasses = initClasses + "," + restClass;
+ }
+
+ jerseyServlet.setInitParameter(JERSEY_INIT_CLASSNAMES_PARAM_NAME, initClasses);
+
+ if (logger.isDebugEnabled())
+ logger.debug("{}: added REST class: {}", this, jerseyServlet.dump());
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("JettyJerseyServer [servlets=").append(servlets).append(", swaggerId=").append(swaggerId)
+ .append(", toString()=").append(super.toString()).append("]");
+ return builder.toString();
+ }
+}
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyServletServer.java b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyServletServer.java
new file mode 100644
index 00000000..d803fe0e
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/drools/http/server/internal/JettyServletServer.java
@@ -0,0 +1,346 @@
+/*-
+ * ============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.onap.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.onap.policy.drools.http.server.HttpServletServer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/**
+ * Http Server implementation using Embedded Jetty
+ */
+public abstract class JettyServletServer implements HttpServletServer, Runnable {
+
+ private static Logger logger = LoggerFactory.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 {
+ logger.info("{}: STARTING", this);
+
+ this.jettyServer.start();
+
+ if (logger.isInfoEnabled())
+ logger.info("{}: STARTED: {}", this, this.jettyServer.dump());
+
+ synchronized(this.startCondition) {
+ this.startCondition.notifyAll();
+ }
+
+ this.jettyServer.join();
+ } catch (Exception e) {
+ logger.error("{}: error found while bringing up server", this, e);
+ }
+ }
+
+ @Override
+ public boolean waitedStart(long maxWaitTime) throws IllegalArgumentException {
+ logger.info("{}: WAITED-START", this);
+
+ 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);
+
+ logger.info("{}: pending time is {} ms.", this, pendingWaitTime);
+
+ if (pendingWaitTime <= 0)
+ return false;
+
+ } catch (InterruptedException e) {
+ logger.warn("{}: waited-start has been interrupted", this);
+ return false;
+ }
+ }
+
+ return (this.jettyServer.isRunning());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean start() throws IllegalStateException {
+ logger.info("{}: STARTING", this);
+
+ 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("{}: STOPPING", this);
+
+ synchronized(this) {
+ if (jettyThread == null) {
+ return true;
+ }
+
+ if (!jettyThread.isAlive()) {
+ this.jettyThread = null;
+ }
+
+ try {
+ this.connector.stop();
+ } catch (Exception e) {
+ logger.error("{}: error while stopping management server", this, e);
+ }
+
+ try {
+ this.jettyServer.stop();
+ } catch (Exception e) {
+ logger.error("{}: error while stopping management server", this, e);
+ return false;
+ }
+
+ Thread.yield();
+ }
+
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void shutdown() throws IllegalStateException {
+ logger.info("{}: SHUTTING DOWN", this);
+
+ this.stop();
+
+ if (this.jettyThread == null)
+ return;
+
+ Thread jettyThreadCopy = this.jettyThread;
+
+ if (jettyThreadCopy.isAlive()) {
+ try {
+ jettyThreadCopy.join(1000L);
+ } catch (InterruptedException e) {
+ logger.warn("{}: error while shutting down management server", this);
+ }
+ if (!jettyThreadCopy.isInterrupted()) {
+ try {
+ jettyThreadCopy.interrupt();
+ } catch(Exception e) {
+ // do nothing
+ logger.warn("{}: exception while shutting down (OK)", this);
+ }
+ }
+ }
+
+ 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();
+ }
+
+}