diff options
Diffstat (limited to 'services/services-engine')
44 files changed, 881 insertions, 725 deletions
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java index 3840e915d..a9b862d41 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java @@ -20,6 +20,8 @@ package org.onap.policy.apex.service.engine.engdep; +import com.google.common.eventbus.Subscribe; + import java.util.Collection; import java.util.List; import java.util.concurrent.BlockingQueue; @@ -50,17 +52,14 @@ import org.onap.policy.apex.service.engine.runtime.EngineService; import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; -import com.google.common.eventbus.Subscribe; - /** - * The listener interface for receiving engDepMessage events. The class that is interested in - * processing a engDepMessage event implements this interface, and the object created with that - * class is registered with a component using the component's <code>addEngDepMessageListener</code> - * method. When the engDepMessage event occurs, that object's appropriate method is invoked. + * The listener interface for receiving engDepMessage events. The class that is interested in processing a engDepMessage + * event implements this interface, and the object created with that class is registered with a component using the + * component's <code>addEngDepMessageListener</code> method. When the engDepMessage event occurs, that object's + * appropriate method is invoked. * - * <p>This class uses a queue to buffer incoming messages. When the listener is called, it places the - * incoming message on the queue. A thread runs which removes the messages from the queue and - * forwards them to the Apex engine. + * <p>This class uses a queue to buffer incoming messages. When the listener is called, it places the incoming message + * on the queue. A thread runs which removes the messages from the queue and forwards them to the Apex engine. * * @author Sajeevan Achuthan (sajeevan.achuthan@ericsson.com) */ @@ -83,9 +82,8 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable private final BlockingQueue<MessageBlock<Message>> messageQueue = new LinkedBlockingDeque<>(); /** - * Instantiates a new EngDep message listener for listening for messages coming in from the - * Deployment client. The <code>apexService</code> is the Apex service to send the messages - * onto. + * Instantiates a new EngDep message listener for listening for messages coming in from the Deployment client. The + * <code>apexService</code> is the Apex service to send the messages onto. * * @param apexService the Apex engine service */ @@ -94,8 +92,8 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable } /** - * This method is an implementation of the message listener. It receives a message and places it - * on the queue for processing by the message listening thread. + * This method is an implementation of the message listener. It receives a message and places it on the queue for + * processing by the message listening thread. * * @param data the data * @see org.onap.policy.apex.core.infrastructure.messaging.MessageListener#onMessage @@ -106,8 +104,8 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable public void onMessage(final MessageBlock<Message> data) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("message received from client application {} port {}", - data.getConnection().getRemoteSocketAddress().getAddress(), - data.getConnection().getRemoteSocketAddress().getPort()); + data.getConnection().getRemoteSocketAddress().getAddress(), + data.getConnection().getRemoteSocketAddress().getPort()); } messageQueue.add(data); } @@ -115,8 +113,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable /* * (non-Javadoc) * - * @see org.onap.policy.apex.core.infrastructure.messaging.MessageListener#onMessage(java.lang. - * String) + * @see org.onap.policy.apex.core.infrastructure.messaging.MessageListener#onMessage(java.lang. String) */ @Override public void onMessage(final String messageString) { @@ -148,8 +145,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable } /** - * Runs the message listening thread. Here, the messages come in on the message queue and are - * processed one by one + * Runs the message listening thread. Here, the messages come in on the message queue and are processed one by one */ @Override public void run() { @@ -173,8 +169,8 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable } /** - * This method handles EngDep messages as they come in. It uses the inevitable switch statement - * to handle the messages. + * This method handles EngDep messages as they come in. It uses the inevitable switch statement to handle the + * messages. * * @param message the incoming EngDep message * @param webSocket the web socket on which the message came in @@ -195,7 +191,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable enDepAction = (EngDepAction) message.getAction(); } else { throw new ApexException(message.getAction().getClass().getName() - + "action on received message invalid, action must be of type \"EnDepAction\""); + + "action on received message invalid, action must be of type \"EnDepAction\""); } // Handle each incoming message using the inevitable switch statement for the EngDep @@ -204,12 +200,12 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable case GET_ENGINE_SERVICE_INFO: final GetEngineServiceInfo engineServiceInformationMessage = (GetEngineServiceInfo) message; LOGGER.debug("getting engine service information for engine service " + apexService.getKey().getId() - + " . . ."); + + " . . ."); // Send a reply with the engine service information sendServiceInfoReply(webSocket, engineServiceInformationMessage, apexService.getKey(), - apexService.getEngineKeys(), apexService.getApexModelKey()); - LOGGER.debug( - "returned engine service information for engine service " + apexService.getKey().getId()); + apexService.getEngineKeys(), apexService.getApexModelKey()); + LOGGER.debug("returned engine service information for engine service " + + apexService.getKey().getId()); break; case UPDATE_MODEL: @@ -217,10 +213,10 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable LOGGER.debug("updating model in engine {} . . .", updateModelMessage.getTarget().getId()); // Update the model apexService.updateModel(updateModelMessage.getTarget(), updateModelMessage.getMessageData(), - updateModelMessage.isForceInstall()); + updateModelMessage.isForceInstall()); // Send a reply indicating the message action worked sendReply(webSocket, updateModelMessage, true, - "updated model in engine " + updateModelMessage.getTarget().getId()); + "updated model in engine " + updateModelMessage.getTarget().getId()); LOGGER.debug("updated model in engine service {}", updateModelMessage.getTarget().getId()); break; @@ -231,7 +227,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable apexService.start(startEngineMessage.getTarget()); // Send a reply indicating the message action worked sendReply(webSocket, startEngineMessage, true, - "started engine " + startEngineMessage.getTarget().getId()); + "started engine " + startEngineMessage.getTarget().getId()); LOGGER.debug("started engine {}", startEngineMessage.getTarget().getId()); break; @@ -242,33 +238,33 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable apexService.stop(stopEngineMessage.getTarget()); // Send a reply indicating the message action worked sendReply(webSocket, stopEngineMessage, true, - "stopped engine " + stopEngineMessage.getTarget().getId()); + "stopped engine " + stopEngineMessage.getTarget().getId()); LOGGER.debug("stopping engine {}", stopEngineMessage.getTarget().getId()); break; case START_PERIODIC_EVENTS: final StartPeriodicEvents startPeriodicEventsMessage = (StartPeriodicEvents) message; LOGGER.debug("starting periodic events on engine {} . . .", - startPeriodicEventsMessage.getTarget().getId()); + startPeriodicEventsMessage.getTarget().getId()); // Start periodic events with the period specified in the message final Long period = Long.parseLong(startPeriodicEventsMessage.getMessageData()); apexService.startPeriodicEvents(period); // Send a reply indicating the message action worked - sendReply(webSocket, startPeriodicEventsMessage, true, "started periodic events on engine " - + startPeriodicEventsMessage.getTarget().getId() + " with period " + period); - LOGGER.debug("started periodic events on engine " + startPeriodicEventsMessage.getTarget().getId() - + " with period " + period); + String periodicStartedMessage = "started periodic events on engine " + + startPeriodicEventsMessage.getTarget().getId() + " with period " + period; + sendReply(webSocket, startPeriodicEventsMessage, true, periodicStartedMessage); + LOGGER.debug(periodicStartedMessage); break; case STOP_PERIODIC_EVENTS: final StopPeriodicEvents stopPeriodicEventsMessage = (StopPeriodicEvents) message; LOGGER.debug("stopping periodic events on engine {} . . .", - stopPeriodicEventsMessage.getTarget().getId()); + stopPeriodicEventsMessage.getTarget().getId()); // Stop periodic events apexService.stopPeriodicEvents(); // Send a reply indicating the message action worked - sendReply(webSocket, stopPeriodicEventsMessage, true, - "stopped periodic events on engine " + stopPeriodicEventsMessage.getTarget().getId()); + sendReply(webSocket, stopPeriodicEventsMessage, true, "stopped periodic events on engine " + + stopPeriodicEventsMessage.getTarget().getId()); LOGGER.debug("stopped periodic events on engine " + stopPeriodicEventsMessage.getTarget().getId()); break; @@ -277,7 +273,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable LOGGER.debug("getting status for engine{} . . .", getEngineStatusMessage.getTarget().getId()); // Send a reply with the engine status sendReply(webSocket, getEngineStatusMessage, true, - apexService.getStatus(getEngineStatusMessage.getTarget())); + apexService.getStatus(getEngineStatusMessage.getTarget())); LOGGER.debug("returned status for engine {}", getEngineStatusMessage.getTarget().getId()); break; @@ -313,7 +309,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable * @param messageData the message data */ private void sendReply(final WebSocket client, final Message requestMessage, final boolean result, - final String messageData) { + final String messageData) { LOGGER.entry(result, messageData); if (client == null || !client.isOpen()) { @@ -321,8 +317,9 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable return; } - LOGGER.debug("sending {} to web socket {}", requestMessage.getAction(), - client.getRemoteSocketAddress().toString()); + String replyString = "sending " + requestMessage.getAction() + " to web socket " + + client.getRemoteSocketAddress().toString(); + LOGGER.debug(replyString); final Response responseMessage = new Response(requestMessage.getTarget(), result, requestMessage); responseMessage.setMessageData(messageData); @@ -344,14 +341,15 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable * @param apexModelKey the apex model key */ private void sendServiceInfoReply(final WebSocket client, final Message requestMessage, - final AxArtifactKey engineServiceKey, final Collection<AxArtifactKey> engineKeyCollection, - final AxArtifactKey apexModelKey) { + final AxArtifactKey engineServiceKey, final Collection<AxArtifactKey> engineKeyCollection, + final AxArtifactKey apexModelKey) { LOGGER.entry(); - LOGGER.debug("sending {} to web socket {}", requestMessage.getAction(), - client.getRemoteSocketAddress().toString()); + String sendingMessage = "sending " + requestMessage.getAction() + " to web socket " + + client.getRemoteSocketAddress().toString(); + LOGGER.debug(sendingMessage); - final EngineServiceInfoResponse responseMessage = - new EngineServiceInfoResponse(requestMessage.getTarget(), true, requestMessage); + final EngineServiceInfoResponse responseMessage = new EngineServiceInfoResponse(requestMessage.getTarget(), + true, requestMessage); responseMessage.setMessageData("engine service information"); responseMessage.setEngineServiceKey(engineServiceKey); responseMessage.setEngineKeyArray(engineKeyCollection); diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java index 86589ac81..7ebcad830 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java @@ -22,14 +22,13 @@ package org.onap.policy.apex.service.engine.engdep; import java.net.InetSocketAddress; -import org.onap.policy.apex.service.engine.runtime.EngineService; -import org.slf4j.ext.XLogger; -import org.slf4j.ext.XLoggerFactory; - import org.onap.policy.apex.core.infrastructure.messaging.MessagingService; import org.onap.policy.apex.core.infrastructure.messaging.MessagingServiceFactory; import org.onap.policy.apex.core.infrastructure.messaging.util.MessagingUtils; import org.onap.policy.apex.core.protocols.Message; +import org.onap.policy.apex.service.engine.runtime.EngineService; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; /** * The Class EngDepMessagingService is used to encapsulate the server side of EngDep communication. diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java index 38762ea97..8c7911bce 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java @@ -37,6 +37,9 @@ import org.slf4j.ext.XLoggerFactory; * @author Liam Fallon (liam.fallon@ericsson.com) */ public class ApexEvent extends HashMap<String, Object> implements Serializable { + // Recurring string constants + private static final String EVENT_PREAMBLE = "event \""; + private static final XLogger LOGGER = XLoggerFactory.getXLogger(ApexEvent.class); private static final long serialVersionUID = -4451918242101961685L; @@ -111,7 +114,7 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { // An identifier for the current event execution. The default value here will always be unique // in a single JVM - private long executionID = ApexEvent.getNextExecutionID(); + private long executionId = ApexEvent.getNextExecutionId(); // A string holding a message that indicates why processing of this event threw an exception private String exceptionMessage; @@ -122,7 +125,7 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { * * @return the next candidate value for a Execution ID */ - private static synchronized long getNextExecutionID() { + private static synchronized long getNextExecutionId() { return nextExecutionID.getAndIncrement(); } @@ -139,11 +142,11 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { public ApexEvent(final String name, final String version, final String nameSpace, final String source, final String target) throws ApexEventException { // @formatter:off - this.name = validateField("name", name, NAME_REGEXP); - this.version = validateField("version", version, VERSION_REGEXP); - this.nameSpace = validateField("nameSpace", nameSpace, NAMESPACE_REGEXP); - this.source = validateField("source", source, SOURCE_REGEXP); - this.target = validateField("target", target, TARGET_REGEXP); + this.name = validateField(NAME_HEADER_FIELD, name, NAME_REGEXP); + this.version = validateField(VERSION_HEADER_FIELD, version, VERSION_REGEXP); + this.nameSpace = validateField(NAMESPACE_HEADER_FIELD, nameSpace, NAMESPACE_REGEXP); + this.source = validateField(SOURCE_HEADER_FIELD, source, SOURCE_REGEXP); + this.target = validateField(TARGET_HEADER_FIELD, target, TARGET_REGEXP); // @formatter:on } @@ -161,10 +164,10 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { if (fieldValue.matches(fieldRegexp)) { return fieldValue; } else { - LOGGER.warn("event \"" + name + ": field \"" + fieldName + "=" + fieldValue - + "\" is illegal. It doesn't match regex '" + fieldRegexp + "'"); - throw new ApexEventException( - "event \"" + name + ": field \"" + fieldName + "=" + fieldValue + "\" is illegal"); + String message = EVENT_PREAMBLE + name + ": field \"" + fieldName + "=" + fieldValue + + "\" is illegal. It doesn't match regex '" + fieldRegexp + "'"; + LOGGER.warn(message); + throw new ApexEventException(message); } } @@ -179,8 +182,9 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { if (key.matches(AxReferenceKey.LOCAL_NAME_REGEXP)) { return key; } else { - LOGGER.warn("event \"" + name + ": key \"" + key + "\" is illegal"); - throw new ApexEventException("event \"" + name + ": key \"" + key + "\" is illegal"); + String message = EVENT_PREAMBLE + name + ": key \"" + key + "\" is illegal"; + LOGGER.warn(message); + throw new ApexEventException(message); } } @@ -234,8 +238,8 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { * * @return the executionID */ - public long getExecutionID() { - return executionID; + public long getExecutionId() { + return executionId; } /** @@ -243,10 +247,10 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { * unique in the current JVM. For some applications/deployments this executionID may need to * globally unique * - * @param executionID the executionID + * @param executionId the executionID */ - public void setExecutionID(final long executionID) { - this.executionID = executionID; + public void setExecutionId(final long executionId) { + this.executionId = executionId; } /** @@ -330,7 +334,7 @@ public class ApexEvent extends HashMap<String, Object> implements Serializable { builder.append(",target="); builder.append(target); builder.append(",executionID="); - builder.append(executionID); + builder.append(executionId); builder.append(",exceptionMessage="); builder.append(exceptionMessage); builder.append(","); diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java index b34d5185c..32f87a7cc 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java @@ -86,7 +86,7 @@ public class ApexPeriodicEventGenerator extends TimerTask { private final EngineServiceEventInterface engineServiceEventInterface; // Timing information - private long period = 0; + private long eventGeneratorPeriod = 0; private long firstEventTime = 0; private long lastEventTime = 0; private long eventCount = 0; @@ -102,7 +102,7 @@ public class ApexPeriodicEventGenerator extends TimerTask { final long period) { // Save the engine service reference and delay this.engineServiceEventInterface = engineServiceEventInterface; - this.period = period; + this.eventGeneratorPeriod = period; timer = new Timer(ApexPeriodicEventGenerator.class.getSimpleName(), true); timer.schedule(this, period, period); @@ -128,7 +128,7 @@ public class ApexPeriodicEventGenerator extends TimerTask { eventCount++; // Set the fields in the periodic event - periodicEventMap.put(PERIODIC_DELAY, period); + periodicEventMap.put(PERIODIC_DELAY, eventGeneratorPeriod); periodicEventMap.put(PERIODIC_FIRST_TIME, firstEventTime); periodicEventMap.put(PERIODIC_LAST_TIME, lastEventTime); periodicEventMap.put(PERIODIC_CURRENT_TIME, currentEventTime); @@ -170,7 +170,7 @@ public class ApexPeriodicEventGenerator extends TimerTask { */ @Override public String toString() { - return "ApexPeriodicEventGenerator [period=" + period + ", firstEventTime=" + firstEventTime + return "ApexPeriodicEventGenerator [period=" + eventGeneratorPeriod + ", firstEventTime=" + firstEventTime + ", lastEventTime=" + lastEventTime + ", eventCount=" + eventCount + "]"; } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java index 1830fc0e5..5e48a5894 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java @@ -33,9 +33,8 @@ import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; /** - * This class holds a cache of the synchronous events sent into Apex and that have not yet been - * replied to. It runs a thread to time out events that have not been replied to in the specified - * timeout. + * This class holds a cache of the synchronous events sent into Apex and that have not yet been replied to. It runs a + * thread to time out events that have not been replied to in the specified timeout. * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -55,11 +54,10 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { private long synchronousEventTimeout = DEFAULT_SYNCHRONOUS_EVENT_TIMEOUT; // Map holding outstanding synchronous events - private final Map<Long, SimpleEntry<Long, Object>> toApexEventMap = new HashMap<Long, SimpleEntry<Long, Object>>(); + private final Map<Long, SimpleEntry<Long, Object>> toApexEventMap = new HashMap<>(); // Map holding reply events - private final Map<Long, SimpleEntry<Long, Object>> fromApexEventMap = - new HashMap<Long, SimpleEntry<Long, Object>>(); + private final Map<Long, SimpleEntry<Long, Object>> fromApexEventMap = new HashMap<>(); // The message listener thread and stopping flag private final Thread synchronousEventCacheThread; @@ -71,11 +69,10 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { * @param peeredMode the peered mode for which to return the reference * @param consumer the consumer that is populating the cache * @param producer the producer that is emptying the cache - * @param synchronousEventTimeout the time in milliseconds to wait for the reply to a sent - * synchronous event + * @param synchronousEventTimeout the time in milliseconds to wait for the reply to a sent synchronous event */ public SynchronousEventCache(final EventHandlerPeeredMode peeredMode, final ApexEventConsumer consumer, - final ApexEventProducer producer, final long synchronousEventTimeout) { + final ApexEventProducer producer, final long synchronousEventTimeout) { super(peeredMode, consumer, producer); if (synchronousEventTimeout != 0) { @@ -211,7 +208,8 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { // Check if there are any unprocessed events if (!toApexEventMap.isEmpty()) { - LOGGER.warn(toApexEventMap.size() + " synchronous events dropped due to system shutdown"); + String message = toApexEventMap.size() + " synchronous events dropped due to system shutdown"; + LOGGER.warn(message); } toApexEventMap.clear(); @@ -226,7 +224,7 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { * @param event the event to cache */ private void cacheSynchronizedEvent(final Map<Long, SimpleEntry<Long, Object>> eventCacheMap, - final long executionId, final Object event) { + final long executionId, final Object event) { LOGGER.entry("Adding event with execution ID: " + executionId); // Check if the event is already in the cache @@ -234,7 +232,8 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { // If there was no sent event then the event timed out or some unexpected event was // received final String errorMessage = "an event with ID " + executionId - + " already exists in the synchronous event cache, execution IDs must be unique in the system"; + + " already exists in the synchronous event cache, " + + "execution IDs must be unique in the system"; LOGGER.warn(errorMessage); throw new ApexEventRuntimeException(errorMessage); } @@ -243,7 +242,8 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { eventCacheMap.put(executionId, new SimpleEntry<Long, Object>(System.currentTimeMillis(), event)); if (LOGGER.isDebugEnabled()) { - LOGGER.debug("event has been cached:" + event); + String message = "event has been cached:" + event; + LOGGER.debug(message); } LOGGER.exit("Added: " + executionId); @@ -257,7 +257,7 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { * @return The removed event */ private Object removeCachedEventIfExists(final Map<Long, SimpleEntry<Long, Object>> eventCacheMap, - final long executionId) { + final long executionId) { LOGGER.entry("Removing: " + executionId); final SimpleEntry<Long, Object> removedEventEntry = eventCacheMap.remove(executionId); @@ -273,8 +273,8 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { } /** - * Time out events on an event cache map. Events that have a timeout longer than the configured - * timeout are timed out. + * Time out events on an event cache map. Events that have a timeout longer than the configured timeout are timed + * out. * * @param eventCacheMap the event cache to operate on */ @@ -293,12 +293,13 @@ public class SynchronousEventCache extends PeeredReference implements Runnable { } // Remove timed out events from the map - for (final long timedoutEventExecutionID : timedOutEventSet) { + for (final long timedoutEventExecutionId : timedOutEventSet) { // Remove the map entry and issue a warning - final SimpleEntry<Long, Object> timedOutEventEntry = eventCacheMap.remove(timedoutEventExecutionID); + final SimpleEntry<Long, Object> timedOutEventEntry = eventCacheMap.remove(timedoutEventExecutionId); - LOGGER.warn("synchronous event timed out, reply not received in " + synchronousEventTimeout - + " milliseconds on event " + timedOutEventEntry.getValue()); + String message = "synchronous event timed out, reply not received in " + synchronousEventTimeout + + " milliseconds on event " + timedOutEventEntry.getValue(); + LOGGER.warn(message); } } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventConsumerFactory.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventConsumerFactory.java index 8f54c049b..5c44f2d7d 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventConsumerFactory.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventConsumerFactory.java @@ -37,11 +37,6 @@ public class EventConsumerFactory { private static final XLogger LOGGER = XLoggerFactory.getXLogger(EventConsumerFactory.class); /** - * Empty constructor with no generic overloading. - */ - public EventConsumerFactory() {} - - /** * Create an event consumer of the required type for the specified consumer technology. * * @param name the name of the consumer diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventProducerFactory.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventProducerFactory.java index 9bbbad362..727f77995 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventProducerFactory.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/EventProducerFactory.java @@ -37,11 +37,6 @@ public class EventProducerFactory { private static final XLogger LOGGER = XLoggerFactory.getXLogger(EventProducerFactory.class); /** - * Empty constructor with no generic overloading. - */ - public EventProducerFactory() {} - - /** * Create an event producer of the required type for the specified producer technology. * * @param name the name of the producer diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java index 34690cc7d..5fce2c89f 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java @@ -23,19 +23,18 @@ package org.onap.policy.apex.service.engine.event.impl.enevent; import java.util.ArrayList; import java.util.List; -import org.onap.policy.apex.service.engine.event.ApexEvent; -import org.onap.policy.apex.service.engine.event.ApexEventConverter; -import org.onap.policy.apex.service.engine.event.ApexEventException; -import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException; -import org.slf4j.ext.XLogger; -import org.slf4j.ext.XLoggerFactory; - import org.onap.policy.apex.core.engine.engine.ApexEngine; import org.onap.policy.apex.core.engine.event.EnEvent; import org.onap.policy.apex.model.basicmodel.concepts.ApexException; import org.onap.policy.apex.model.basicmodel.service.ModelService; import org.onap.policy.apex.model.eventmodel.concepts.AxEvent; import org.onap.policy.apex.model.eventmodel.concepts.AxEvents; +import org.onap.policy.apex.service.engine.event.ApexEvent; +import org.onap.policy.apex.service.engine.event.ApexEventConverter; +import org.onap.policy.apex.service.engine.event.ApexEventException; +import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; /** * The Class ApexEvent2EnEventConverter converts externally facing {@link ApexEvent} instances to @@ -90,7 +89,7 @@ public final class ApexEvent2EnEventConverter implements ApexEventConverter { axEvent.getNameSpace(), axEvent.getSource(), axEvent.getTarget()); // Copy the ExecutionID from the EnEvent into the ApexEvent - apexEvent.setExecutionID(enEvent.getExecutionId()); + apexEvent.setExecutionId(enEvent.getExecutionId()); // Copy he exception message to the Apex event if it is set if (enEvent.getExceptionMessage() != null) { @@ -101,7 +100,7 @@ public final class ApexEvent2EnEventConverter implements ApexEventConverter { apexEvent.putAll(enEvent); // Return the event in a single element - final ArrayList<ApexEvent> eventList = new ArrayList<ApexEvent>(); + final ArrayList<ApexEvent> eventList = new ArrayList<>(); eventList.add(apexEvent); return eventList; } @@ -136,7 +135,7 @@ public final class ApexEvent2EnEventConverter implements ApexEventConverter { enEvent.putAll(apexEvent); // copy the ExecutionID from the ApexEvent into the EnEvent - enEvent.setExecutionId(apexEvent.getExecutionID()); + enEvent.setExecutionId(apexEvent.getExecutionId()); return enEvent; } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FILECarrierTechnologyParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java index 84d19fc62..cbfe18016 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FILECarrierTechnologyParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java @@ -31,22 +31,17 @@ import org.onap.policy.common.utils.resources.ResourceUtils; * This class holds the parameters that allows transport of events into and out of Apex using files and standard input * and output. * - * <p> - * The following parameters are defined: - * <ol> - * <li>fileName: The full path to the file from which to read events or to which to write events. - * <li>standardIO: If this flag is set to true, then standard input is used to read events in or standard output is used - * to write events and the fileName parameter is ignored if present - * <li>standardError: If this flag is set to true, then standard error is used to write events - * <li>streamingMode: If this flag is set to true, then streaming mode is set for reading events and event handling will - * wait on the input stream for events until the stream is closed. If streaming model is off, then event reading - * completes when the end of input is detected. - * <li>startDelay: The amount of milliseconds to wait at startup startup before processing the first event. - * </ol> + * <p>The following parameters are defined: <ol> <li>fileName: The full path to the file from which to read events or to + * which to write events. <li>standardIO: If this flag is set to true, then standard input is used to read events in or + * standard output is used to write events and the fileName parameter is ignored if present <li>standardError: If this + * flag is set to true, then standard error is used to write events <li>streamingMode: If this flag is set to true, then + * streaming mode is set for reading events and event handling will wait on the input stream for events until the stream + * is closed. If streaming model is off, then event reading completes when the end of input is detected. <li>startDelay: + * The amount of milliseconds to wait at startup startup before processing the first event. </ol> * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters { +public class FileCarrierTechnologyParameters extends CarrierTechnologyParameters { // @formatter:off /** The label of this carrier technology. */ public static final String FILE_CARRIER_TECHNOLOGY_LABEL = "FILE"; @@ -58,7 +53,7 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters public static final String FILE_EVENT_CONSUMER_PLUGIN_CLASS = ApexFileEventConsumer.class.getCanonicalName(); private String fileName; - private boolean standardIO = false; + private boolean standardIo = false; private boolean standardError = false; private boolean streamingMode = false; private long startDelay = 0; @@ -68,7 +63,7 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters * Constructor to create a file carrier technology parameters instance and register the instance with the parameter * service. */ - public FILECarrierTechnologyParameters() { + public FileCarrierTechnologyParameters() { super(); // Set the carrier technology properties for the FILE carrier technology @@ -91,8 +86,8 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters * * @return true, if standard IO should be used for input or output */ - public boolean isStandardIO() { - return standardIO; + public boolean isStandardIo() { + return standardIo; } /** @@ -125,10 +120,10 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters /** * Sets if standard IO should be used for event input or output. * - * @param standardIO if standard IO should be used for event input or output + * @param standardIo if standard IO should be used for event input or output */ - public void setStandardIO(final boolean standardIO) { - this.standardIO = standardIO; + public void setStandardIo(final boolean standardIo) { + this.standardIo = standardIo; } /** @@ -174,7 +169,7 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters */ @Override public String toString() { - return "FILECarrierTechnologyParameters [fileName=" + fileName + ", standardIO=" + standardIO + return "FILECarrierTechnologyParameters [fileName=" + fileName + ", standardIO=" + standardIo + ", standardError=" + standardError + ", streamingMode=" + streamingMode + ", startDelay=" + startDelay + "]"; } @@ -198,12 +193,12 @@ public class FILECarrierTechnologyParameters extends CarrierTechnologyParameters public GroupValidationResult validate() { final GroupValidationResult result = super.validate(); - if (!standardIO && !standardError && (fileName == null || fileName.trim().length() == 0)) { - result.setResult("fileName", ValidationStatus.INVALID, - "fileName not specified or is blank or null, it must be specified as a valid file location"); + if (!standardIo && !standardError && (fileName == null || fileName.trim().length() == 0)) { + result.setResult("fileName", ValidationStatus.INVALID, "fileName not specified or is blank or null, " + + "it must be specified as a valid file location"); } - if (standardIO || standardError) { + if (standardIo || standardError) { streamingMode = true; } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java index 7521c3a08..0f0996fb8 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java @@ -33,23 +33,25 @@ import org.onap.policy.apex.service.engine.event.ApexEventConsumer; import org.onap.policy.apex.service.engine.event.ApexEventException; import org.onap.policy.apex.service.engine.event.ApexEventReceiver; import org.onap.policy.apex.service.engine.event.PeeredReference; -import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters; import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters; import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** - * Concrete implementation an Apex event consumer that reads events from a file. This consumer also - * implements ApexEventProducer and therefore can be used as a synchronous consumer. + * Concrete implementation an Apex event consumer that reads events from a file. This consumer also implements + * ApexEventProducer and therefore can be used as a synchronous consumer. * * @author Liam Fallon (liam.fallon@ericsson.com) */ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { - // Get a reference to the logger private static final Logger LOGGER = LoggerFactory.getLogger(ApexFileEventConsumer.class); + // Recurring string constants + private static final String APEX_FILE_CONSUMER_PREAMBLE = "ApexFileConsumer \""; + // The input stream to read events from private InputStream eventInputStream; @@ -66,35 +68,34 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { private String consumerName = null; // The specific carrier technology parameters for this consumer - private FILECarrierTechnologyParameters fileCarrierTechnologyParameters; + private FileCarrierTechnologyParameters fileCarrierTechnologyParameters; // The peer references for this event handler - private final Map<EventHandlerPeeredMode, PeeredReference> peerReferenceMap = - new EnumMap<>(EventHandlerPeeredMode.class); + private final Map<EventHandlerPeeredMode, PeeredReference> peerReferenceMap = new EnumMap<>( + EventHandlerPeeredMode.class); // Holds the next identifier for event execution. private static AtomicLong nextExecutionID = new AtomicLong(0L); /** - * Private utility to get the next candidate value for a Execution ID. This value will always be - * unique in a single JVM + * Private utility to get the next candidate value for a Execution ID. This value will always be unique in a single + * JVM * * @return the next candidate value for a Execution ID */ - private static synchronized long getNextExecutionID() { + private static synchronized long getNextExecutionId() { return nextExecutionID.getAndIncrement(); } /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.apps.uservice.consumer.ApexEventConsumer#init(org.onap.policy.apex.apps. + * @see org.onap.policy.apex.apps.uservice.consumer.ApexEventConsumer#init(org.onap.policy.apex.apps. * uservice.consumer.ApexEventReceiver) */ @Override public void init(final String name, final EventHandlerParameters consumerParameters, - final ApexEventReceiver incomingEventReceiver) throws ApexEventException { + final ApexEventReceiver incomingEventReceiver) throws ApexEventException { this.eventReceiver = incomingEventReceiver; this.consumerName = name; @@ -106,18 +107,18 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { } // Check and get the file Properties - if (!(consumerParameters.getCarrierTechnologyParameters() instanceof FILECarrierTechnologyParameters)) { + if (!(consumerParameters.getCarrierTechnologyParameters() instanceof FileCarrierTechnologyParameters)) { final String errorMessage = "specified consumer properties for ApexFileConsumer \"" + consumerName - + "\" are not applicable to a File consumer"; + + "\" are not applicable to a File consumer"; LOGGER.warn(errorMessage); throw new ApexEventException(errorMessage); } - fileCarrierTechnologyParameters = - (FILECarrierTechnologyParameters) consumerParameters.getCarrierTechnologyParameters(); + fileCarrierTechnologyParameters = (FileCarrierTechnologyParameters) consumerParameters + .getCarrierTechnologyParameters(); // Open the file producing events try { - if (fileCarrierTechnologyParameters.isStandardIO()) { + if (fileCarrierTechnologyParameters.isStandardIo()) { eventInputStream = System.in; } else { eventInputStream = new FileInputStream(fileCarrierTechnologyParameters.getFileName()); @@ -125,10 +126,11 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { // Get an event composer for our event source textBlockReader = new TextBlockReaderFactory().getTaggedReader(eventInputStream, - consumerParameters.getEventProtocolParameters()); + consumerParameters.getEventProtocolParameters()); } catch (final IOException e) { - final String errorMessage = "ApexFileConsumer \"" + consumerName + "\" failed to open file for reading: \"" - + fileCarrierTechnologyParameters.getFileName() + "\""; + final String errorMessage = APEX_FILE_CONSUMER_PREAMBLE + consumerName + + "\" failed to open file for reading: \"" + fileCarrierTechnologyParameters.getFileName() + + "\""; LOGGER.warn(errorMessage, e); throw new ApexEventException(errorMessage, e); } @@ -195,7 +197,7 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { // Check that we have been initialized in async or sync mode if (eventReceiver == null) { LOGGER.warn("\"{}\" has not been initilaized for either asynchronous or synchronous event handling", - consumerName); + consumerName); return; } @@ -209,18 +211,19 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { // Process the event from the text block if there is one there if (textBlock.getText() != null) { - eventReceiver.receiveEvent(getNextExecutionID(), textBlock.getText()); + eventReceiver.receiveEvent(getNextExecutionId(), textBlock.getText()); } - } while (!textBlock.isEndOfText()); + } + while (!textBlock.isEndOfText()); } catch (final Exception e) { LOGGER.warn("\"" + consumerName + "\" failed to read event from file: \"" - + fileCarrierTechnologyParameters.getFileName() + "\"", e); + + fileCarrierTechnologyParameters.getFileName() + "\"", e); } finally { try { eventInputStream.close(); } catch (final IOException e) { - LOGGER.warn("ApexFileConsumer \"" + consumerName + "\" failed to close file: \"" - + fileCarrierTechnologyParameters.getFileName() + "\"", e); + LOGGER.warn(APEX_FILE_CONSUMER_PREAMBLE + consumerName + "\" failed to close file: \"" + + fileCarrierTechnologyParameters.getFileName() + "\"", e); } } @@ -236,8 +239,8 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable { try { eventInputStream.close(); } catch (final IOException e) { - LOGGER.warn("ApexFileConsumer \"" + consumerName + "\" failed to close file for reading: \"" - + fileCarrierTechnologyParameters.getFileName() + "\"", e); + LOGGER.warn(APEX_FILE_CONSUMER_PREAMBLE + consumerName + "\" failed to close file for reading: \"" + + fileCarrierTechnologyParameters.getFileName() + "\"", e); } if (consumerThread.isAlive() && !consumerThread.isInterrupted()) { diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java index b286f8afe..bd7310d0a 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java @@ -93,12 +93,29 @@ public class CharacterDelimitedTextBlockReader implements TextBlockReader { return new TextBlock(eofOnInputStream, null); } - // The initial nesting level of incoming text blocks is always zero - int nestingLevel = 0; + // Read the block of text + final StringBuilder textBlockBuilder = readTextBlockText(); + // Condition the text block and return it + final String textBlock = textBlockBuilder.toString().trim(); + if (textBlock.length() > 0) { + return new TextBlock(eofOnInputStream, textBlock); + } else { + return new TextBlock(eofOnInputStream, null); + } + } + + /** + * Read a block of text. + * @return A string builder containing the text + * @throws IOException on read errors + */ + private StringBuilder readTextBlockText() throws IOException { // Holder for the text block final StringBuilder textBlockBuilder = new StringBuilder(); + int nestingLevel = 0; + // Read the next text block while (true) { final char nextChar = (char) inputStream.read(); @@ -106,13 +123,13 @@ public class CharacterDelimitedTextBlockReader implements TextBlockReader { // Check for EOF if (nextChar == (char) -1) { eofOnInputStream = true; - break; + return textBlockBuilder; } if (nextChar == startTagChar) { nestingLevel++; } else if (nestingLevel == 0 && !Character.isWhitespace(nextChar)) { - LOGGER.warn("invalid input on consumer: " + nextChar); + LOGGER.warn("invalid input on consumer: {}", nextChar); continue; } @@ -125,17 +142,9 @@ public class CharacterDelimitedTextBlockReader implements TextBlockReader { } if (nestingLevel == 0) { - break; + return textBlockBuilder; } } } - - // Condition the text block and return it - final String textBlock = textBlockBuilder.toString().trim(); - if (textBlock.length() > 0) { - return new TextBlock(eofOnInputStream, textBlock); - } else { - return new TextBlock(eofOnInputStream, null); - } } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java index 07185c024..982044022 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java @@ -162,7 +162,7 @@ public class HeaderDelimitedTextBlockReader implements TextBlockReader, Runnable // Condition the text block and return it final String textBlock = textBlockBuilder.toString().trim(); - final boolean endOfText = (eofOnInputStream && textLineQueue.isEmpty() ? true : false); + final boolean endOfText = eofOnInputStream && textLineQueue.isEmpty(); if (textBlock.length() > 0) { return new TextBlock(endOfText, textBlock); diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java index d5f9ff1b2..e12b772df 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java @@ -32,7 +32,7 @@ import org.onap.policy.apex.service.engine.event.ApexEventProducer; import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException; import org.onap.policy.apex.service.engine.event.PeeredReference; import org.onap.policy.apex.service.engine.event.SynchronousEventCache; -import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters; import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters; import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode; import org.slf4j.Logger; @@ -74,20 +74,20 @@ public class ApexFileEventProducer implements ApexEventProducer { } // Check and get the file Properties - if (!(producerParameters.getCarrierTechnologyParameters() instanceof FILECarrierTechnologyParameters)) { + if (!(producerParameters.getCarrierTechnologyParameters() instanceof FileCarrierTechnologyParameters)) { final String errorMessage = "specified producer properties for ApexFileProducer \"" + producerName + "\" are not applicable to a FILE producer"; LOGGER.warn(errorMessage); throw new ApexEventException(errorMessage); } - final FILECarrierTechnologyParameters fileCarrierTechnologyParameters = - (FILECarrierTechnologyParameters) producerParameters.getCarrierTechnologyParameters(); + final FileCarrierTechnologyParameters fileCarrierTechnologyParameters = + (FileCarrierTechnologyParameters) producerParameters.getCarrierTechnologyParameters(); // Now we create a writer for events try { if (fileCarrierTechnologyParameters.isStandardError()) { eventOutputStream = System.err; - } else if (fileCarrierTechnologyParameters.isStandardIO()) { + } else if (fileCarrierTechnologyParameters.isStandardIo()) { eventOutputStream = System.out; } else { eventOutputStream = diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JSONEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java index 30e9db722..ce511be7f 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JSONEventConverter.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java @@ -20,6 +20,11 @@ package org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin; +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; + import java.util.ArrayList; import java.util.List; @@ -37,48 +42,40 @@ import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParame import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; -import com.google.gson.Gson; -import com.google.gson.GsonBuilder; -import com.google.gson.JsonElement; -import com.google.gson.JsonObject; - /** - * The Class Apex2JSONEventConverter converts {@link ApexEvent} instances to and from JSON string - * representations of Apex events. + * The Class Apex2JSONEventConverter converts {@link ApexEvent} instances to and from JSON string representations of + * Apex events. * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class Apex2JSONEventConverter implements ApexEventProtocolConverter { - private static final XLogger LOGGER = XLoggerFactory.getXLogger(Apex2JSONEventConverter.class); +public class Apex2JsonEventConverter implements ApexEventProtocolConverter { + private static final XLogger LOGGER = XLoggerFactory.getXLogger(Apex2JsonEventConverter.class); // The parameters for the JSON event protocol - private JSONEventProtocolParameters jsonPars; + private JsonEventProtocolParameters jsonPars; /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.service.engine.event.ApexEventProtocolConverter#init(org.onap.policy. + * @see org.onap.policy.apex.service.engine.event.ApexEventProtocolConverter#init(org.onap.policy. * apex.service.parameters.eventprotocol.EventProtocolParameters) */ @Override public void init(final EventProtocolParameters parameters) { // Check and get the JSON parameters - if (!(parameters instanceof JSONEventProtocolParameters)) { + if (!(parameters instanceof JsonEventProtocolParameters)) { final String errorMessage = "specified consumer properties are not applicable to the JSON event protocol"; LOGGER.warn(errorMessage); throw new ApexEventRuntimeException(errorMessage); } - jsonPars = (JSONEventProtocolParameters) parameters; + jsonPars = (JsonEventProtocolParameters) parameters; } /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.service.engine.event.ApexEventConverter#toApexEvent(java.lang.String, - * java.lang.Object) + * @see org.onap.policy.apex.service.engine.event.ApexEventConverter#toApexEvent(java.lang.String, java.lang.Object) */ @Override public List<ApexEvent> toApexEvent(final String eventName, final Object eventObject) throws ApexEventException { @@ -104,8 +101,8 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { try { // We may have a single JSON object with a single event or an array of JSON objects - final Object decodedJsonObject = - new GsonBuilder().serializeNulls().create().fromJson(jsonEventString, Object.class); + final Object decodedJsonObject = new GsonBuilder().serializeNulls().create().fromJson(jsonEventString, + Object.class); // Check if we have a list of objects if (decodedJsonObject instanceof List) { @@ -121,15 +118,15 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { eventList.add(jsonObject2ApexEvent(eventName, (JsonObject) jsonListObject)); } else { throw new ApexEventException("incoming event (" + jsonEventString - + ") is a JSON object array containing an invalid object " + jsonListObject); + + ") is a JSON object array containing an invalid object " + jsonListObject); } } } else { eventList.add(jsonStringApexEvent(eventName, jsonEventString)); } } catch (final Exception e) { - final String errorString = - "Failed to unmarshal JSON event: " + e.getMessage() + ", event=" + jsonEventString; + final String errorString = "Failed to unmarshal JSON event: " + e.getMessage() + ", event=" + + jsonEventString; LOGGER.warn(errorString, e); throw new ApexEventException(errorString, e); } @@ -141,8 +138,7 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.service.engine.event.ApexEventConverter#fromApexEvent(org.onap.policy. + * @see org.onap.policy.apex.service.engine.event.ApexEventConverter#fromApexEvent(org.onap.policy. * apex.service.engine.event.ApexEvent) */ @Override @@ -154,8 +150,8 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { } // Get the event definition for the event from the model service - final AxEvent eventDefinition = - ModelService.getModel(AxEvents.class).get(apexEvent.getName(), apexEvent.getVersion()); + final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get(apexEvent.getName(), + apexEvent.getVersion()); // Use a GSON Json object to marshal the Apex event to JSON final Gson gson = new GsonBuilder().serializeNulls().setPrettyPrinting().create(); @@ -177,7 +173,7 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { if (!apexEvent.containsKey(fieldName)) { if (!eventField.getOptional()) { final String errorMessage = "error parsing " + eventDefinition.getId() + " event to Json. " - + "Field \"" + fieldName + "\" is missing, but is mandatory. Fields: " + apexEvent; + + "Field \"" + fieldName + "\" is missing, but is mandatory. Fields: " + apexEvent; LOGGER.debug(errorMessage); throw new ApexEventRuntimeException(errorMessage); } @@ -187,8 +183,8 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { final Object fieldValue = apexEvent.get(fieldName); // Get the schema helper - final SchemaHelper fieldSchemaHelper = - new SchemaHelperFactory().createSchemaHelper(eventField.getKey(), eventField.getSchema()); + final SchemaHelper fieldSchemaHelper = new SchemaHelperFactory().createSchemaHelper(eventField.getKey(), + eventField.getSchema()); jsonObject.add(fieldName, (JsonElement) fieldSchemaHelper.marshal2Object(fieldValue)); } @@ -205,14 +201,14 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { * @throws ApexEventException thrown on unmarshaling exceptions */ private ApexEvent jsonStringApexEvent(final String eventName, final String jsonEventString) - throws ApexEventException { + throws ApexEventException { // Use GSON to read the event string - final JsonObject jsonObject = - new GsonBuilder().serializeNulls().create().fromJson(jsonEventString, JsonObject.class); + final JsonObject jsonObject = new GsonBuilder().serializeNulls().create().fromJson(jsonEventString, + JsonObject.class); if (jsonObject == null || !jsonObject.isJsonObject()) { throw new ApexEventException( - "incoming event (" + jsonEventString + ") is not a JSON object or an JSON object array"); + "incoming event (" + jsonEventString + ") is not a JSON object or an JSON object array"); } return jsonObject2ApexEvent(eventName, jsonObject); @@ -227,33 +223,33 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { * @throws ApexEventException thrown on unmarshaling exceptions */ private ApexEvent jsonObject2ApexEvent(final String eventName, final JsonObject jsonObject) - throws ApexEventException { + throws ApexEventException { // Process the mandatory Apex header final ApexEvent apexEvent = processApexEventHeader(eventName, jsonObject); // Get the event definition for the event from the model service - final AxEvent eventDefinition = - ModelService.getModel(AxEvents.class).get(apexEvent.getName(), apexEvent.getVersion()); + final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get(apexEvent.getName(), + apexEvent.getVersion()); // Iterate over the input fields in the event for (final AxField eventField : eventDefinition.getFields()) { final String fieldName = eventField.getKey().getLocalName(); - if (!hasJSONField(jsonObject, fieldName)) { + if (!hasJsonField(jsonObject, fieldName)) { if (!eventField.getOptional()) { final String errorMessage = "error parsing " + eventDefinition.getId() + " event from Json. " - + "Field \"" + fieldName + "\" is missing, but is mandatory."; + + "Field \"" + fieldName + "\" is missing, but is mandatory."; LOGGER.debug(errorMessage); throw new ApexEventException(errorMessage); } continue; } - final JsonElement fieldValue = getJSONField(jsonObject, fieldName, null, !eventField.getOptional()); + final JsonElement fieldValue = getJsonField(jsonObject, fieldName, null, !eventField.getOptional()); if (fieldValue != null && !fieldValue.isJsonNull()) { // Get the schema helper - final SchemaHelper fieldSchemaHelper = - new SchemaHelperFactory().createSchemaHelper(eventField.getKey(), eventField.getSchema()); + final SchemaHelper fieldSchemaHelper = new SchemaHelperFactory().createSchemaHelper(eventField.getKey(), + eventField.getSchema()); apexEvent.put(fieldName, fieldSchemaHelper.createNewInstance(fieldValue)); } else { apexEvent.put(fieldName, null); @@ -273,46 +269,32 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { * @throws ApexEventException on invalid events with missing header fields */ private ApexEvent processApexEventHeader(final String eventName, final JsonObject jsonObject) - throws ApexEventException { - // Get the event header fields - // @formatter:off - String name = getJSONStringField(jsonObject, ApexEvent.NAME_HEADER_FIELD, - jsonPars.getNameAlias(), ApexEvent.NAME_REGEXP, false); - String version = getJSONStringField(jsonObject, ApexEvent.VERSION_HEADER_FIELD, - jsonPars.getVersionAlias(), ApexEvent.VERSION_REGEXP, false); - String namespace = getJSONStringField(jsonObject, ApexEvent.NAMESPACE_HEADER_FIELD, - jsonPars.getNameSpaceAlias(), ApexEvent.NAMESPACE_REGEXP, false); - String source = getJSONStringField(jsonObject, ApexEvent.SOURCE_HEADER_FIELD, - jsonPars.getSourceAlias(), ApexEvent.SOURCE_REGEXP, false); - String target = getJSONStringField(jsonObject, ApexEvent.TARGET_HEADER_FIELD, - jsonPars.getTargetAlias(), ApexEvent.TARGET_REGEXP, false); - // @formatter:on + throws ApexEventException { + String name = getJsonStringField(jsonObject, ApexEvent.NAME_HEADER_FIELD, jsonPars.getNameAlias(), + ApexEvent.NAME_REGEXP, false); // Check that an event name has been specified if (name == null && eventName == null) { throw new ApexEventRuntimeException( - "event received without mandatory parameter \"name\" on configuration or on event"); + "event received without mandatory parameter \"name\" on configuration or on event"); } // Check if an event name was specified on the event parameters if (eventName != null) { if (name != null && !eventName.equals(name)) { LOGGER.warn("The incoming event name \"{}\" does not match the configured event name \"{}\"," - + " using configured event name", name, eventName); + + " using configured event name", name, eventName); } name = eventName; } // Now, find the event definition in the model service. If version is null, the newest event // definition in the model service is used + String version = getJsonStringField(jsonObject, ApexEvent.VERSION_HEADER_FIELD, jsonPars.getVersionAlias(), + ApexEvent.VERSION_REGEXP, false); final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get(name, version); if (eventDefinition == null) { - if (version == null) { - throw new ApexEventRuntimeException( - "an event definition for an event named \"" + name + "\" not found in Apex model"); - } - throw new ApexEventRuntimeException("an event definition for an event named \"" + name - + "\" with version \"" + version + "\" not found in Apex model"); + throwVersionException(name, version); } // Use the defined event version if no version is specified on the incoming fields @@ -321,22 +303,28 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { } // Check the name space is OK if it is defined, if not, use the name space from the model + String namespace = getJsonStringField(jsonObject, ApexEvent.NAMESPACE_HEADER_FIELD, + jsonPars.getNameSpaceAlias(), ApexEvent.NAMESPACE_REGEXP, false); if (namespace != null) { if (!namespace.equals(eventDefinition.getNameSpace())) { - throw new ApexEventRuntimeException( - "namespace \"" + namespace + "\" on event \"" + name + "\" does not match namespace \"" - + eventDefinition.getNameSpace() + "\" for that event in the Apex model"); + throw new ApexEventRuntimeException("namespace \"" + namespace + "\" on event \"" + name + + "\" does not match namespace \"" + eventDefinition.getNameSpace() + + "\" for that event in the Apex model"); } } else { namespace = eventDefinition.getNameSpace(); } // For source, use the defined source only if the source is not found on the incoming event + String source = getJsonStringField(jsonObject, ApexEvent.SOURCE_HEADER_FIELD, jsonPars.getSourceAlias(), + ApexEvent.SOURCE_REGEXP, false); if (source == null) { source = eventDefinition.getSource(); } // For target, use the defined source only if the source is not found on the incoming event + String target = getJsonStringField(jsonObject, ApexEvent.TARGET_HEADER_FIELD, jsonPars.getTargetAlias(), + ApexEvent.TARGET_REGEXP, false); if (target == null) { target = eventDefinition.getTarget(); } @@ -345,21 +333,36 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { } /** + * Throw an exception on event name and/or version with the correct text. + * @param name The event name + * @param version The event version + */ + private void throwVersionException(String name, String version) { + if (version == null) { + throw new ApexEventRuntimeException( + "an event definition for an event named \"" + name + "\" not found in Apex model"); + } + else { + throw new ApexEventRuntimeException("an event definition for an event named \"" + name + + "\" with version \"" + version + "\" not found in Apex model"); + } + } + + /** * This method gets an event string field from a JSON object. * * @param jsonObject the JSON object containing the JSON representation of the incoming event * @param fieldName the field name to find in the event - * @param fieldAlias the alias for the field to find in the event, overrides the field name if - * it is not null - * @param fieldRE the regular expression to check the field against for validity + * @param fieldAlias the alias for the field to find in the event, overrides the field name if it is not null + * @param fieldRegexp the regular expression to check the field against for validity * @param mandatory true if the field is mandatory * @return the value of the field in the JSON object or null if the field is optional * @throws ApexEventRuntimeException the apex event runtime exception */ - private String getJSONStringField(final JsonObject jsonObject, final String fieldName, final String fieldAlias, - final String fieldRE, final boolean mandatory) { + private String getJsonStringField(final JsonObject jsonObject, final String fieldName, final String fieldAlias, + final String fieldRegexp, final boolean mandatory) { // Get the JSON field for the string field - final JsonElement jsonField = getJSONField(jsonObject, fieldName, fieldAlias, mandatory); + final JsonElement jsonField = getJsonField(jsonObject, fieldName, fieldAlias, mandatory); // Null strings are allowed if (jsonField == null || jsonField.isJsonNull()) { @@ -373,18 +376,18 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { } catch (final Exception e) { // The element is not a string so throw an error throw new ApexEventRuntimeException("field \"" + fieldName + "\" with type \"" - + jsonField.getClass().getCanonicalName() + "\" is not a string value"); + + jsonField.getClass().getCanonicalName() + "\" is not a string value"); } // Is regular expression checking required - if (fieldRE == null) { + if (fieldRegexp == null) { return fieldValueString; } // Check the event field against its regular expression - if (!fieldValueString.matches(fieldRE)) { + if (!fieldValueString.matches(fieldRegexp)) { throw new ApexEventRuntimeException( - "field \"" + fieldName + "\" with value \"" + fieldValueString + "\" is invalid"); + "field \"" + fieldName + "\" with value \"" + fieldValueString + "\" is invalid"); } return fieldValueString; @@ -395,14 +398,13 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { * * @param jsonObject the JSON object containing the JSON representation of the incoming event * @param fieldName the field name to find in the event - * @param fieldAlias the alias for the field to find in the event, overrides the field name if - * it is not null + * @param fieldAlias the alias for the field to find in the event, overrides the field name if it is not null * @param mandatory true if the field is mandatory * @return the value of the field in the JSON object or null if the field is optional * @throws ApexEventRuntimeException the apex event runtime exception */ - private JsonElement getJSONField(final JsonObject jsonObject, final String fieldName, final String fieldAlias, - final boolean mandatory) { + private JsonElement getJsonField(final JsonObject jsonObject, final String fieldName, final String fieldAlias, + final boolean mandatory) { // Check if we should use the alias for this field String fieldToFind = fieldName; @@ -431,7 +433,7 @@ public class Apex2JSONEventConverter implements ApexEventProtocolConverter { * @return true if the field is present * @throws ApexEventRuntimeException the apex event runtime exception */ - private boolean hasJSONField(final JsonObject jsonObject, final String fieldName) { + private boolean hasJsonField(final JsonObject jsonObject, final String fieldName) { // check for the field return jsonObject.has(fieldName); } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JSONEventProtocolParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JsonEventProtocolParameters.java index 6efcceb43..8e44ec59b 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JSONEventProtocolParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/JsonEventProtocolParameters.java @@ -41,7 +41,7 @@ import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextCh * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class JSONEventProtocolParameters extends EventProtocolTextCharDelimitedParameters { +public class JsonEventProtocolParameters extends EventProtocolTextCharDelimitedParameters { /** The label of this event protocol. */ public static final String JSON_EVENT_PROTOCOL_LABEL = "JSON"; @@ -62,8 +62,8 @@ public class JSONEventProtocolParameters extends EventProtocolTextCharDelimitedP * Constructor to create a JSON event protocol parameter instance and register the instance with * the parameter service. */ - public JSONEventProtocolParameters() { - this(JSONEventProtocolParameters.class.getCanonicalName(), JSON_EVENT_PROTOCOL_LABEL); + public JsonEventProtocolParameters() { + this(JsonEventProtocolParameters.class.getCanonicalName(), JSON_EVENT_PROTOCOL_LABEL); } /** @@ -73,7 +73,7 @@ public class JSONEventProtocolParameters extends EventProtocolTextCharDelimitedP * @param parameterClassName the class name of a sub class of this class * @param eventProtocolLabel the name of the event protocol for this plugin */ - public JSONEventProtocolParameters(final String parameterClassName, final String eventProtocolLabel) { + public JsonEventProtocolParameters(final String parameterClassName, final String eventProtocolLabel) { super(parameterClassName); // Set the event protocol properties for the JSON event protocol @@ -84,7 +84,7 @@ public class JSONEventProtocolParameters extends EventProtocolTextCharDelimitedP this.setEndChar(JSON_TEXT_BLOCK_END_DELIMITER); // Set the event protocol plugin class - this.setEventProtocolPluginClass(Apex2JSONEventConverter.class.getCanonicalName()); + this.setEventProtocolPluginClass(Apex2JsonEventConverter.class.getCanonicalName()); } /* (non-Javadoc) diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java index d6d278ebf..bdbd82dc2 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java @@ -42,6 +42,8 @@ import org.onap.policy.common.utils.resources.ResourceUtils; * @author Liam Fallon (liam.fallon@ericsson.com) */ public class ApexCommandLineArguments { + // Recurring string constants + private static final String FILE_PREAMBLE = " file \""; private static final int HELP_LINE_LENGTH = 120; // Apache Commons CLI options @@ -181,12 +183,11 @@ public class ApexCommandLineArguments { * @return the help string */ public String help(final String mainClassName) { - final HelpFormatter helpFormatter = new HelpFormatter(); final StringWriter stringWriter = new StringWriter(); - final PrintWriter stringPW = new PrintWriter(stringWriter); + final PrintWriter stringPrintWriter = new PrintWriter(stringWriter); - helpFormatter.printHelp(stringPW, HELP_LINE_LENGTH, mainClassName + " [options...]", "options", options, 0, 0, - ""); + new HelpFormatter().printHelp(stringPrintWriter, HELP_LINE_LENGTH, mainClassName + " [options...]", "options", + options, 0, 0, ""); return stringWriter.toString(); } @@ -268,20 +269,20 @@ public class ApexCommandLineArguments { } // The file name can refer to a resource on the local file system or on the class path - final URL fileURL = ResourceUtils.getUrl4Resource(fileName); - if (fileURL == null) { - throw new ApexException(fileTag + " file \"" + fileName + "\" does not exist"); + final URL fileUrl = ResourceUtils.getUrl4Resource(fileName); + if (fileUrl == null) { + throw new ApexException(fileTag + FILE_PREAMBLE + fileName + "\" does not exist"); } - final File theFile = new File(fileURL.getPath()); + final File theFile = new File(fileUrl.getPath()); if (!theFile.exists()) { - throw new ApexException(fileTag + " file \"" + fileName + "\" does not exist"); + throw new ApexException(fileTag + FILE_PREAMBLE + fileName + "\" does not exist"); } if (!theFile.isFile()) { - throw new ApexException(fileTag + " file \"" + fileName + "\" is not a normal file"); + throw new ApexException(fileTag + FILE_PREAMBLE + fileName + "\" is not a normal file"); } if (!theFile.canRead()) { - throw new ApexException(fileTag + " file \"" + fileName + "\" is ureadable"); + throw new ApexException(fileTag + FILE_PREAMBLE + fileName + "\" is ureadable"); } } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java index 9904847aa..532fdb9c7 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java @@ -187,19 +187,19 @@ public class ApexEventMarshaller implements ApexEventListener, Runnable { // Process the next Apex event from the queue final Object event = converter.fromApexEvent(apexEvent); - producer.sendEvent(apexEvent.getExecutionID(), apexEvent.getName(), event); + producer.sendEvent(apexEvent.getExecutionId(), apexEvent.getName(), event); if (LOGGER.isTraceEnabled()) { - LOGGER.trace("event sent : " + apexEvent.toString()); + String message = "event sent : " + apexEvent.toString(); + LOGGER.trace(message); } } catch (final InterruptedException e) { // restore the interrupt status Thread.currentThread().interrupt(); LOGGER.debug("Thread interrupted, Reason {}", e.getMessage()); - break; + stopOrderedFlag = true; } catch (final Exception e) { LOGGER.warn("Error while forwarding events for " + marshallerThread.getName(), e); - continue; } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java index 7b4188ea1..1d1b64e37 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java @@ -44,8 +44,8 @@ import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; /** - * This event unmarshaler handles events coming into Apex, handles threading, event queuing, - * transformation and receiving using the configured receiving technology. + * This event unmarshaler handles events coming into Apex, handles threading, event queuing, transformation and + * receiving using the configured receiving technology. * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -88,7 +88,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { * @param consumerParameters the consumer parameters for this specific unmarshaler */ public ApexEventUnmarshaller(final String name, final EngineServiceParameters engineServiceParameters, - final EventHandlerParameters consumerParameters) { + final EventHandlerParameters consumerParameters) { this.name = name; this.engineServiceParameters = engineServiceParameters; this.consumerParameters = consumerParameters; @@ -97,8 +97,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { /** * Configure the consumer and initialize the thread for event sending. * - * @param incomingEngineServiceHandler the Apex engine service handler for passing events to - * Apex + * @param incomingEngineServiceHandler the Apex engine service handler for passing events to Apex * @throws ApexEventException on errors initializing event handling */ public void init(final ApexEngineServiceHandler incomingEngineServiceHandler) throws ApexEventException { @@ -119,8 +118,8 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { consumer.start(); // Configure and start the event reception thread - final String threadName = - engineServiceParameters.getEngineKey().getName() + ":" + this.getClass().getName() + ":" + name; + final String threadName = engineServiceParameters.getEngineKey().getName() + ":" + this.getClass().getName() + + ":" + name; unmarshallerThread = new ApplicationThreadFactory(threadName).newThread(this); unmarshallerThread.setDaemon(true); unmarshallerThread.start(); @@ -165,7 +164,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { // To connect a synchronous unmarshaler and marshaler, we create a synchronous event // cache on the consumer/producer pair new SynchronousEventCache(peeredMode, consumer, peeredMarshaller.getProducer(), - consumerParameters.getPeerTimeout(EventHandlerPeeredMode.SYNCHRONOUS)); + consumerParameters.getPeerTimeout(EventHandlerPeeredMode.SYNCHRONOUS)); return; case REQUESTOR: @@ -180,8 +179,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { /* * (non-Javadoc) * - * @see - * org.onap.policy.apex.service.engine.event.ApexEventReceiver#receiveEvent(java.lang.Object) + * @see org.onap.policy.apex.service.engine.event.ApexEventReceiver#receiveEvent(java.lang.Object) */ @Override public void receiveEvent(final Object event) throws ApexEventException { @@ -191,8 +189,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { /* * (non-Javadoc) * - * @see org.onap.policy.apex.service.engine.event.ApexEventReceiver#receiveEvent(long, - * java.lang.Object) + * @see org.onap.policy.apex.service.engine.event.ApexEventReceiver#receiveEvent(long, java.lang.Object) */ @Override public void receiveEvent(final long executionId, final Object event) throws ApexEventException { @@ -204,15 +201,15 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { * * @param executionId the execution id the incoming execution ID * @param event the event in its native format - * @param generateExecutionId if true, let Apex generate the execution ID, if false, use the - * incoming execution ID + * @param generateExecutionId if true, let Apex generate the execution ID, if false, use the incoming execution ID * @throws ApexEventException on unmarshaling errors on events */ private void receiveEvent(final long executionId, final Object event, final boolean generateExecutionId) - throws ApexEventException { + throws ApexEventException { // Push the event onto the queue if (LOGGER.isTraceEnabled()) { - LOGGER.trace("onMessage(): event received: {}", event.toString()); + String eventString = "onMessage(): event received: " + event.toString(); + LOGGER.trace(eventString); } // Convert the incoming events to Apex events @@ -222,10 +219,10 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { // Check if we are filtering events on this unmarshaler, if so check the event name // against the filter if (consumerParameters.isSetEventNameFilter() - && !apexEvent.getName().matches(consumerParameters.getEventNameFilter())) { + && !apexEvent.getName().matches(consumerParameters.getEventNameFilter())) { if (LOGGER.isTraceEnabled()) { LOGGER.trace("onMessage(): event {} not processed, filtered out by filter", apexEvent, - consumerParameters.getEventNameFilter()); + consumerParameters.getEventNameFilter()); } // Ignore this event @@ -233,7 +230,7 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { } if (!generateExecutionId) { - apexEvent.setExecutionID(executionId); + apexEvent.setExecutionId(executionId); } // Enqueue the event @@ -241,22 +238,22 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { // Cache synchronized events that are sent if (consumerParameters.isPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS)) { - final SynchronousEventCache synchronousEventCache = - (SynchronousEventCache) consumer.getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS); - synchronousEventCache.cacheSynchronizedEventToApex(apexEvent.getExecutionID(), apexEvent); + final SynchronousEventCache synchronousEventCache = (SynchronousEventCache) consumer + .getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS); + synchronousEventCache.cacheSynchronizedEventToApex(apexEvent.getExecutionId(), apexEvent); } } } catch (final ApexException e) { final String errorMessage = "Error while converting event into an ApexEvent for " + name + ": " - + e.getMessage() + ", Event=" + event; + + e.getMessage() + ", Event=" + event; LOGGER.warn(errorMessage, e); throw new ApexEventException(errorMessage, e); } } /** - * Run a thread that runs forever (well until system termination anyway) and listens for - * incoming events on the queue. + * Run a thread that runs forever (well until system termination anyway) and listens for incoming events on the + * queue. */ @Override public void run() { @@ -270,7 +267,8 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { } if (LOGGER.isTraceEnabled()) { - LOGGER.trace("event received {}", apexEvent.toString()); + String message = apexEvent.toString(); + LOGGER.trace("event received {}", message); } // Pass the event to the activator for forwarding to Apex @@ -279,10 +277,9 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { // restore the interrupt status Thread.currentThread().interrupt(); LOGGER.warn("BatchProcessor thread interrupted, Reason {}", e.getMessage()); - break; + stopOrderedFlag = true; } catch (final Exception e) { LOGGER.warn("Error while forwarding events for " + unmarshallerThread.getName(), e); - continue; } } @@ -309,10 +306,9 @@ public class ApexEventUnmarshaller implements ApexEventReceiver, Runnable { stopOrderedFlag = true; // Order a stop on the synchronous cache if one exists - if (consumerParameters != null && consumerParameters.isPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS)) { - if (consumer.getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS) != null) { - ((SynchronousEventCache) consumer.getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS)).stop(); - } + if (consumerParameters != null && consumerParameters.isPeeredMode(EventHandlerPeeredMode.SYNCHRONOUS) + && consumer.getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS) != null) { + ((SynchronousEventCache) consumer.getPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS)).stop(); } // Wait for thread shutdown diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java index 436225fc4..2b15b145f 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java @@ -50,7 +50,6 @@ public class ApexMain { * @param args the commaind line arguments */ public ApexMain(final String[] args) { - System.out.println("Starting Apex service with parameters " + Arrays.toString(args) + " . . ."); LOGGER.entry("Starting Apex service with parameters " + Arrays.toString(args) + " . . ."); // Check the arguments @@ -60,16 +59,13 @@ public class ApexMain { final String argumentMessage = arguments.parse(args); if (argumentMessage != null) { LOGGER.info(argumentMessage); - System.out.println(argumentMessage); return; } // Validate that the arguments are sane arguments.validate(); } catch (final ApexException e) { - System.err.println("start of Apex service failed: " + e.getMessage()); LOGGER.error("start of Apex service failed", e); - System.err.println(arguments.help(ApexMain.class.getCanonicalName())); return; } @@ -77,7 +73,6 @@ public class ApexMain { try { parameters = new ApexParameterHandler().getParameters(arguments); } catch (final Exception e) { - System.err.println("start of Apex service failed\n" + e.getMessage()); LOGGER.error("start of Apex service failed", e); return; } @@ -103,8 +98,6 @@ public class ApexMain { try { activator.initialize(); } catch (final ApexActivatorException e) { - System.err.println("start of Apex service failed, used parameters are " + Arrays.toString(args)); - e.printStackTrace(System.err); LOGGER.error("start of Apex service failed, used parameters are " + Arrays.toString(args), e); return; } @@ -112,7 +105,6 @@ public class ApexMain { // Add a shutdown hook to shut everything down in an orderly manner Runtime.getRuntime().addShutdownHook(new ApexMainShutdownHookClass()); LOGGER.exit("Started Apex"); - System.out.println("Started Apex service"); } /** diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/EngineService.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/EngineService.java index 1af0c9d1c..ef17a8eab 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/EngineService.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/EngineService.java @@ -101,7 +101,7 @@ public interface EngineService { void updateModel(AxArtifactKey engineServiceKey, AxPolicyModel apexModel, boolean forceFlag) throws ApexException; /** - * This method returns the state of an engine service or engine. + * Return the state of an engine service or engine. * * @return The engine service or engine state */ diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImpl.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImpl.java index 04fb8e389..c99987542 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImpl.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImpl.java @@ -63,6 +63,10 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven private static final XLogger LOGGER = XLoggerFactory.getXLogger(EngineServiceImpl.class); private static final boolean DEBUG_ENABLED = LOGGER.isDebugEnabled(); + // Recurring string constants + private static final String ENGINE_KEY_PREAMBLE = "engine with key "; + private static final String NOT_FOUND_SUFFIX = " not found in engine service"; + // Constants for timing private static final long MAX_START_WAIT_TIME = 5000; // 5 seconds private static final long MAX_STOP_WAIT_TIME = 5000; // 5 seconds @@ -96,7 +100,7 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven * @throws ApexException on worker instantiation errors */ private EngineServiceImpl(final AxArtifactKey engineServiceKey, final int incomingThreadCount, - final long periodicEventPeriod) throws ApexException { + final long periodicEventPeriod) { LOGGER.entry(engineServiceKey, incomingThreadCount); this.engineServiceKey = engineServiceKey; @@ -121,26 +125,6 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven } /** - * Create an Apex Engine Service instance. This method is deprecated and will be removed in the next version. - * - * @param engineServiceKey the engine service key - * @param threadCount the thread count, the number of engine workers to start - * @return the Engine Service instance - * @throws ApexException on worker instantiation errors - * @deprecated Do not use this version. Use {@link #create(EngineServiceParameters)} - */ - @Deprecated - public static EngineServiceImpl create(final AxArtifactKey engineServiceKey, final int threadCount) - throws ApexException { - // Check if the Apex model specified is sane - if (engineServiceKey == null) { - LOGGER.warn("engine service key is null"); - throw new ApexException("engine service key is null"); - } - return new EngineServiceImpl(engineServiceKey, threadCount, 0); - } - - /** * Create an Apex Engine Service instance. This method does not load the policy so * {@link #updateModel(AxArtifactKey, AxPolicyModel, boolean)} or * {@link #updateModel(AxArtifactKey, AxPolicyModel, boolean)} must be used to load a model. This method does not @@ -266,10 +250,10 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven final boolean forceFlag) throws ApexException { // Check if the Apex model specified is sane if (apexModelString == null || apexModelString.trim().length() == 0) { - LOGGER.warn("model for updating on engine service with key " + incomingEngineServiceKey.getId() - + " is empty"); - throw new ApexException("model for updating on engine service with key " + incomingEngineServiceKey.getId() - + " is empty"); + String emptyModelMessage = "model for updating engine service with key " + + incomingEngineServiceKey.getId() + " is empty"; + LOGGER.warn(emptyModelMessage); + throw new ApexException(emptyModelMessage); } // Read the Apex model into memory using the Apex Model Reader @@ -278,15 +262,15 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven final ApexModelReader<AxPolicyModel> modelReader = new ApexModelReader<>(AxPolicyModel.class); apexPolicyModel = modelReader.read(new ByteArrayInputStream(apexModelString.getBytes())); } catch (final ApexModelException e) { - LOGGER.error("failed to unmarshal the apex model on engine service " + incomingEngineServiceKey.getId(), e); - throw new ApexException( - "failed to unmarshal the apex model on engine service " + incomingEngineServiceKey.getId(), - e); + String message = "failed to unmarshal the apex model on engine service " + incomingEngineServiceKey.getId(); + LOGGER.error(message, e); + throw new ApexException(message, e); } if (apexPolicyModel == null) { - LOGGER.error("apex model null on engine service " + incomingEngineServiceKey.getId()); - throw new ApexException("apex model null on engine service " + incomingEngineServiceKey.getId()); + String message = "apex model null on engine service " + incomingEngineServiceKey.getId(); + LOGGER.error(message); + throw new ApexException(message); } // Update the model @@ -327,43 +311,12 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven // The current policy model may or may not be defined final AxPolicyModel currentModel = ModelService.getModel(AxPolicyModel.class); if (!currentModel.getKey().isCompatible(apexModel.getKey())) { - if (forceFlag) { - LOGGER.warn("apex model update forced, supplied model with key \"" + apexModel.getKey().getId() - + "\" is not a compatible model update from the existing engine model with key \"" - + currentModel.getKey().getId() + "\""); - } else { - throw new ContextException("apex model update failed, supplied model with key \"" - + apexModel.getKey().getId() - + "\" is not a compatible model update from the existing engine model with key \"" - + currentModel.getKey().getId() + "\""); - } + handleIncompatibility(apexModel, forceFlag, currentModel); } } if (!isStopped()) { - // Stop all engines on this engine service - stop(); - final long stoptime = System.currentTimeMillis(); - while (!isStopped() && System.currentTimeMillis() - stoptime < MAX_STOP_WAIT_TIME) { - ThreadUtilities.sleep(ENGINE_SERVICE_STOP_START_WAIT_INTERVAL); - } - // Check if all engines are stopped - final StringBuilder notStoppedEngineIdBuilder = new StringBuilder(); - for (final Entry<AxArtifactKey, EngineService> engineWorkerEntry : engineWorkerMap.entrySet()) { - if (engineWorkerEntry.getValue().getState() != AxEngineState.STOPPED) { - notStoppedEngineIdBuilder.append(engineWorkerEntry.getKey().getId()); - notStoppedEngineIdBuilder.append('('); - notStoppedEngineIdBuilder.append(engineWorkerEntry.getValue().getState()); - notStoppedEngineIdBuilder.append(") "); - } - } - if (notStoppedEngineIdBuilder.length() > 0) { - final String errorString = "cannot update model on engine service with key " - + incomingEngineServiceKey.getId() + ", engines not stopped after " + MAX_STOP_WAIT_TIME - + "ms are: " + notStoppedEngineIdBuilder.toString().trim(); - LOGGER.warn(errorString); - throw new ApexException(errorString); - } + stopEngines(incomingEngineServiceKey); } // Update the engines @@ -400,6 +353,58 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven LOGGER.exit(); } + /** + * Stop engines for a model update. + * @param incomingEngineServiceKey the engine service key for the engines that are to be stopped + * @throws ApexException on errors stopping engines + */ + private void stopEngines(final AxArtifactKey incomingEngineServiceKey) throws ApexException { + // Stop all engines on this engine service + stop(); + final long stoptime = System.currentTimeMillis(); + while (!isStopped() && System.currentTimeMillis() - stoptime < MAX_STOP_WAIT_TIME) { + ThreadUtilities.sleep(ENGINE_SERVICE_STOP_START_WAIT_INTERVAL); + } + // Check if all engines are stopped + final StringBuilder notStoppedEngineIdBuilder = new StringBuilder(); + for (final Entry<AxArtifactKey, EngineService> engineWorkerEntry : engineWorkerMap.entrySet()) { + if (engineWorkerEntry.getValue().getState() != AxEngineState.STOPPED) { + notStoppedEngineIdBuilder.append(engineWorkerEntry.getKey().getId()); + notStoppedEngineIdBuilder.append('('); + notStoppedEngineIdBuilder.append(engineWorkerEntry.getValue().getState()); + notStoppedEngineIdBuilder.append(") "); + } + } + if (notStoppedEngineIdBuilder.length() > 0) { + final String errorString = "cannot update model on engine service with key " + + incomingEngineServiceKey.getId() + ", engines not stopped after " + MAX_STOP_WAIT_TIME + + "ms are: " + notStoppedEngineIdBuilder.toString().trim(); + LOGGER.warn(errorString); + throw new ApexException(errorString); + } + } + + /** + * Issue compatibility warning or error message. + * @param apexModel The model name + * @param forceFlag true if we are forcing the update + * @param currentModel the existing model that is loaded + * @throws ContextException on compatibility errors + */ + private void handleIncompatibility(final AxPolicyModel apexModel, final boolean forceFlag, + final AxPolicyModel currentModel) throws ContextException { + if (forceFlag) { + LOGGER.warn("apex model update forced, supplied model with key \"" + apexModel.getKey().getId() + + "\" is not a compatible model update from the existing engine model with key \"" + + currentModel.getKey().getId() + "\""); + } else { + throw new ContextException("apex model update failed, supplied model with key \"" + + apexModel.getKey().getId() + + "\" is not a compatible model update from the existing engine model with key \"" + + currentModel.getKey().getId() + "\""); + } + } + /* * (non-Javadoc) * @@ -446,8 +451,9 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); - throw new ApexException("engine with key " + engineKey.getId() + " not found in engine service"); + String message = ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX; + LOGGER.warn(message); + throw new ApexException(message); } // Start the engine @@ -487,8 +493,8 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); - throw new ApexException("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); + throw new ApexException(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } // Stop the engine @@ -528,8 +534,8 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); - throw new ApexException("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); + throw new ApexException(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } // Clear the engine @@ -566,7 +572,7 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven public boolean isStarted(final AxArtifactKey engineKey) { // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } return engineWorkerMap.get(engineKey).isStarted(); } @@ -597,7 +603,7 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven public boolean isStopped(final AxArtifactKey engineKey) { // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } return engineWorkerMap.get(engineKey).isStopped(); } @@ -611,10 +617,10 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven public void startPeriodicEvents(final long period) throws ApexException { // Check if periodic events are already started if (periodicEventGenerator != null) { - LOGGER.warn("Peiodic event geneation already running on engine " + engineServiceKey.getId() + ", " - + periodicEventGenerator.toString()); - throw new ApexException("Peiodic event geneation already running on engine " + engineServiceKey.getId() - + ", " + periodicEventGenerator.toString()); + String message = "Peiodic event geneation already running on engine " + engineServiceKey.getId() + ", " + + periodicEventGenerator.toString(); + LOGGER.warn(message); + throw new ApexException(message); } // Set up periodic event execution, its a Java Timer/TimerTask @@ -653,8 +659,8 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven public String getStatus(final AxArtifactKey engineKey) throws ApexException { // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); - throw new ApexException("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); + throw new ApexException(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } // Return the information for this worker @@ -671,8 +677,8 @@ public final class EngineServiceImpl implements EngineService, EngineServiceEven public String getRuntimeInfo(final AxArtifactKey engineKey) throws ApexException { // Check if we have this key on our map if (!engineWorkerMap.containsKey(engineKey)) { - LOGGER.warn("engine with key " + engineKey.getId() + " not found in engine service"); - throw new ApexException("engine with key " + engineKey.getId() + " not found in engine service"); + LOGGER.warn(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); + throw new ApexException(ENGINE_KEY_PREAMBLE + engineKey.getId() + NOT_FOUND_SUFFIX); } // Return the information for this worker diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java index b9a405b44..dc5e91979 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java @@ -75,6 +75,13 @@ final class EngineWorker implements EngineService { // Logger for this class private static final XLogger LOGGER = XLoggerFactory.getXLogger(EngineService.class); + // Recurring string constants + private static final String IS_NULL_SUFFIX = " is null"; + private static final String ENGINE_FOR_KEY_PREFIX = "apex engine for engine key "; + private static final String ENGINE_SUFFIX = " of this engine"; + private static final String BAD_KEY_MATCH_TAG = " does not match the key"; + private static final String ENGINE_KEY_PREFIX = "engine key "; + // The ID of this engine private final AxArtifactKey engineWorkerKey; @@ -102,7 +109,7 @@ final class EngineWorker implements EngineService { * @throws ApexException thrown on errors on worker instantiation */ EngineWorker(final AxArtifactKey engineWorkerKey, final BlockingQueue<ApexEvent> queue, - final ApplicationThreadFactory threadFactory) throws ApexException { + final ApplicationThreadFactory threadFactory) { LOGGER.entry(engineWorkerKey); this.engineWorkerKey = engineWorkerKey; @@ -252,10 +259,10 @@ final class EngineWorker implements EngineService { // Check if the key on the update request is correct if (!engineWorkerKey.equals(engineKey)) { - LOGGER.warn("engine key " + engineKey.getId() + " does not match the key" + engineWorkerKey.getId() - + " of this engine"); - throw new ApexException("engine key " + engineKey.getId() + " does not match the key" - + engineWorkerKey.getId() + " of this engine"); + String message = ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + engineWorkerKey.getId() + + ENGINE_SUFFIX; + LOGGER.warn(message); + throw new ApexException(message); } // Sanity checks on the Apex model @@ -323,23 +330,24 @@ final class EngineWorker implements EngineService { // Check if the key on the start request is correct if (!engineWorkerKey.equals(engineKey)) { - LOGGER.warn("engine key " + engineKey.getId() + " does not match the key" + engineWorkerKey.getId() - + " of this engine"); - throw new ApexException("engine key " + engineKey.getId() + " does not match the key" - + engineWorkerKey.getId() + " of this engine"); + LOGGER.warn(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + engineWorkerKey.getId() + + ENGINE_SUFFIX); + throw new ApexException(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + + engineWorkerKey.getId() + ENGINE_SUFFIX); } if (engine == null) { - LOGGER.error("apex engine for engine key" + engineWorkerKey.getId() + " null"); - throw new ApexException("apex engine for engine key" + engineWorkerKey.getId() + " null"); + String message = ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + " is null"; + LOGGER.error(message); + throw new ApexException(message); } // Starts the event processing thread that handles incoming events if (processorThread != null && processorThread.isAlive()) { - LOGGER.error("apex engine for engine key" + engineWorkerKey.getId() + " is already running with state " - + getState()); - throw new ApexException("apex engine for engine key" + engineWorkerKey.getId() - + " is already running with state " + getState()); + String message = ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + " is already running with state " + + getState(); + LOGGER.error(message); + throw new ApexException(message); } // Start the engine @@ -373,22 +381,23 @@ final class EngineWorker implements EngineService { public void stop(final AxArtifactKey engineKey) throws ApexException { // Check if the key on the start request is correct if (!engineWorkerKey.equals(engineKey)) { - LOGGER.warn("engine key " + engineKey.getId() + " does not match the key" + engineWorkerKey.getId() - + " of this engine"); - throw new ApexException("engine key " + engineKey.getId() + " does not match the key" - + engineWorkerKey.getId() + " of this engine"); + LOGGER.warn(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + engineWorkerKey.getId() + + ENGINE_SUFFIX); + throw new ApexException(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + + engineWorkerKey.getId() + ENGINE_SUFFIX); } if (engine == null) { - LOGGER.error("apex engine for engine key" + engineWorkerKey.getId() + " null"); - throw new ApexException("apex engine for engine key" + engineWorkerKey.getId() + " null"); + String message = ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + " is null"; + LOGGER.error(message); + throw new ApexException(message); } // Interrupt the worker to stop its thread if (processorThread == null || !processorThread.isAlive()) { processorThread = null; - LOGGER.warn("apex engine for engine key" + engineWorkerKey.getId() + " is already stopped with state " + LOGGER.warn(ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + " is already stopped with state " + getState()); return; } @@ -424,20 +433,20 @@ final class EngineWorker implements EngineService { public void clear(final AxArtifactKey engineKey) throws ApexException { // Check if the key on the start request is correct if (!engineWorkerKey.equals(engineKey)) { - LOGGER.warn("engine key " + engineKey.getId() + " does not match the key" + engineWorkerKey.getId() - + " of this engine"); - throw new ApexException("engine key " + engineKey.getId() + " does not match the key" - + engineWorkerKey.getId() + " of this engine"); + LOGGER.warn(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + engineWorkerKey.getId() + + ENGINE_SUFFIX); + throw new ApexException(ENGINE_KEY_PREFIX + engineKey.getId() + BAD_KEY_MATCH_TAG + + engineWorkerKey.getId() + ENGINE_SUFFIX); } if (engine == null) { - LOGGER.error("apex engine for engine key" + engineWorkerKey.getId() + " null"); - throw new ApexException("apex engine for engine key" + engineWorkerKey.getId() + " null"); + LOGGER.error(ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + IS_NULL_SUFFIX); + throw new ApexException(ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + IS_NULL_SUFFIX); } // Interrupt the worker to stop its thread if (processorThread != null && !processorThread.isAlive()) { - LOGGER.warn("apex engine for engine key" + engineWorkerKey.getId() + " is not stopped with state " + LOGGER.warn(ENGINE_FOR_KEY_PREFIX + engineWorkerKey.getId() + " is not stopped with state " + getState()); return; } @@ -653,7 +662,7 @@ final class EngineWorker implements EngineService { final JsonElement jsonElement = jsonParser.parse(runtimeJsonStringBuilder.toString()); final String tidiedRuntimeString = gson.toJson(jsonElement); - LOGGER.debug("runtime information=" + tidiedRuntimeString); + LOGGER.debug("runtime information={}", tidiedRuntimeString); return tidiedRuntimeString; } @@ -691,7 +700,8 @@ final class EngineWorker implements EngineService { // Take events from the event processing queue of the worker and pass them to the engine // for processing - while (!processorThread.isInterrupted()) { + boolean stopFlag = false; + while (!processorThread.isInterrupted() && ! stopFlag) { ApexEvent event = null; try { event = eventProcessingQueue.take(); @@ -714,7 +724,7 @@ final class EngineWorker implements EngineService { LOGGER.warn("Engine {} failed to process event {}", engineWorkerKey, event.toString(), e); } catch (final Exception e) { LOGGER.warn("Engine {} terminated processing event {}", engineWorkerKey, event.toString(), e); - break; + stopFlag = true; } } LOGGER.debug("Engine {} completed processing", engineWorkerKey); diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java index 2e8e66ae8..4312793e4 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java @@ -20,18 +20,18 @@ package org.onap.policy.apex.service.parameters; -import java.io.FileReader; - import com.google.gson.Gson; import com.google.gson.GsonBuilder; +import java.io.FileReader; + import org.onap.policy.apex.core.engine.EngineParameters; import org.onap.policy.apex.service.engine.main.ApexCommandLineArguments; import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters; -import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParametersJSONAdapter; -import org.onap.policy.apex.service.parameters.engineservice.EngineServiceParametersJSONAdapter; +import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParametersJsonAdapter; +import org.onap.policy.apex.service.parameters.engineservice.EngineServiceParametersJsonAdapter; import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParameters; -import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParametersJSONAdapter; +import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParametersJsonAdapter; import org.onap.policy.common.parameters.GroupValidationResult; import org.onap.policy.common.parameters.ParameterException; import org.onap.policy.common.parameters.ParameterService; @@ -56,7 +56,7 @@ public class ApexParameterHandler { public ApexParameters getParameters(final ApexCommandLineArguments arguments) throws ParameterException { // Clear all existing parameters ParameterService.clear(); - + ApexParameters parameters = null; // Read the parameters @@ -65,11 +65,11 @@ public class ApexParameterHandler { // @formatter:off final Gson gson = new GsonBuilder() .registerTypeAdapter(EngineParameters .class, - new EngineServiceParametersJSONAdapter()) + new EngineServiceParametersJsonAdapter()) .registerTypeAdapter(CarrierTechnologyParameters.class, - new CarrierTechnologyParametersJSONAdapter()) + new CarrierTechnologyParametersJsonAdapter()) .registerTypeAdapter(EventProtocolParameters .class, - new EventProtocolParametersJSONAdapter()) + new EventProtocolParametersJsonAdapter()) .create(); // @formatter:on parameters = gson.fromJson(new FileReader(arguments.getFullConfigurationFilePath()), ApexParameters.class); @@ -114,12 +114,13 @@ public class ApexParameterHandler { // Register the parameters with the parameter service registerParameters(parameters); - + return parameters; } /** - * Register all the incoming parameters with the parameter service + * Register all the incoming parameters with the parameter service. + * * @param parameters The parameters to register */ private void registerParameters(ApexParameters parameters) { @@ -127,9 +128,13 @@ public class ApexParameterHandler { ParameterService.register(parameters.getEngineServiceParameters()); ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters()); ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters()); - ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters().getSchemaParameters()); - ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters().getDistributorParameters()); - ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters().getLockManagerParameters()); - ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters().getPersistorParameters()); + ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters() + .getSchemaParameters()); + ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters() + .getDistributorParameters()); + ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters() + .getLockManagerParameters()); + ParameterService.register(parameters.getEngineServiceParameters().getEngineParameters().getContextParameters() + .getPersistorParameters()); } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java index 87b86a897..907baad40 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java @@ -37,16 +37,11 @@ import org.onap.policy.common.parameters.ValidationStatus; /** * The main container parameter class for an Apex service. * - * <p> - * The following parameters are defined: - * <ol> - * <li>engineServiceParameters: The parameters for the Apex engine service itself, such as the number of engine threads - * to run and the deployment port number to use. - * <li>eventOutputParameters: A map of parameters for event outputs that Apex will use to emit events. Apex emits events - * on all outputs + * <p>The following parameters are defined: <ol> <li>engineServiceParameters: The parameters for the Apex engine service + * itself, such as the number of engine threads to run and the deployment port number to use. <li>eventOutputParameters: + * A map of parameters for event outputs that Apex will use to emit events. Apex emits events on all outputs * <li>eventInputParameters: A map or parameters for event inputs from which Apex will consume events. Apex reads events - * from all its event inputs. - * </ol> + * from all its event inputs. </ol> * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -59,13 +54,13 @@ public class ApexParameters implements ParameterGroup { private static final String EVENT_INPUT_PARAMETERS_STRING = "eventInputParameters"; private static final String EVENT_OUTPUT_PARAMETERS_STRING = "eventOutputParameters"; private static final String FOR_PEERED_MODE_STRING = " for peered mode "; - + /** * Constructor to create an apex parameters instance and register the instance with the parameter service. */ public ApexParameters() { super(); - + // Set the name for the parameters this.name = ApexParameterConstants.MAIN_GROUP_NAME; } @@ -235,9 +230,8 @@ public class ApexParameters implements ParameterGroup { } } else { if (peer != null) { - result.setResult(eventHandlerType, parameterEntry.getKey(), ValidationStatus.INVALID, - messagePreamble + " peer is illegal on " + eventHandlerType + " \"" - + parameterEntry.getKey() + "\" "); + result.setResult(eventHandlerType, parameterEntry.getKey(), ValidationStatus.INVALID, messagePreamble + + " peer is illegal on " + eventHandlerType + " \"" + parameterEntry.getKey() + "\" "); } if (parameterEntry.getValue().getPeerTimeout(peeredMode) != 0) { result.setResult(eventHandlerType, parameterEntry.getKey(), ValidationStatus.INVALID, @@ -315,10 +309,10 @@ public class ApexParameters implements ParameterGroup { final String rightSidePeer = rightModeParameters.getPeer(peeredMode); if (!rightSidePeer.equals(leftModeParameterEntry.getKey())) { result.setResult(handlerMapVariableName, leftModeParameterEntry.getKey(), ValidationStatus.INVALID, - PEER_STRING + '"' + leftModeParameters.getPeer(peeredMode) + FOR_PEERED_MODE_STRING + peeredMode - + ", value \"" + rightSidePeer + "\" on peer \"" + leftSidePeer - + "\" does not equal event handler \"" + leftModeParameterEntry.getKey() - + "\""); + PEER_STRING + '"' + leftModeParameters.getPeer(peeredMode) + FOR_PEERED_MODE_STRING + + peeredMode + ", value \"" + rightSidePeer + "\" on peer \"" + + leftSidePeer + "\" does not equal event handler \"" + + leftModeParameterEntry.getKey() + "\""); } else { // Check for duplicates if (!leftCheckDuplicateSet.add(leftSidePeer)) { @@ -339,12 +333,12 @@ public class ApexParameters implements ParameterGroup { if (!crossCheckPeeredTimeoutValues(leftModeParameters, rightModeParameters, peeredMode)) { result.setResult(handlerMapVariableName, leftModeParameterEntry.getKey(), ValidationStatus.INVALID, - PEER_STRING + '"' + leftModeParameters.getPeer(peeredMode) + FOR_PEERED_MODE_STRING + peeredMode - + " timeout " + leftModeParameters.getPeerTimeout(peeredMode) - + " on event handler \"" + leftModeParameters.getName() - + "\" does not equal timeout " - + rightModeParameters.getPeerTimeout(peeredMode) + " on event handler \"" - + rightModeParameters.getName() + "\""); + PEER_STRING + '"' + leftModeParameters.getPeer(peeredMode) + FOR_PEERED_MODE_STRING + + peeredMode + " timeout " + + leftModeParameters.getPeerTimeout(peeredMode) + " on event handler \"" + + leftModeParameters.getName() + "\" does not equal timeout " + + rightModeParameters.getPeerTimeout(peeredMode) + + " on event handler \"" + rightModeParameters.getName() + "\""); } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParameters.java index 593c6d86f..bab76b59b 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParameters.java @@ -29,14 +29,10 @@ import org.onap.policy.common.parameters.ValidationStatus; * The default carrier technology parameter class that may be specialized by carrier technology plugins that require * plugin specific parameters. * - * <p>The following parameters are defined: - * <ol> - * <li>label: The label of the carrier technology. + * <p>The following parameters are defined: <ol> <li>label: The label of the carrier technology. * <li>eventProducerPluginClass: The name of the plugin class that will be used by Apex to produce and emit output - * events for this carrier technology - * <li>eventConsumerPluginClass: The name of the plugin class that will be used by Apex to receive and process input - * events from this carrier technology carrier technology - * </ol> + * events for this carrier technology <li>eventConsumerPluginClass: The name of the plugin class that will be used by + * Apex to receive and process input events from this carrier technology carrier technology </ol> * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -160,7 +156,7 @@ public abstract class CarrierTechnologyParameters implements ParameterGroup { return result; } - + @Override public String getName() { return this.getLabel(); @@ -168,7 +164,8 @@ public abstract class CarrierTechnologyParameters implements ParameterGroup { @Override public void setName(final String name) { - throw new ParameterRuntimeException("the name/label of this carrier technology is always \"" + getLabel() + "\""); + throw new ParameterRuntimeException( + "the name/label of this carrier technology is always \"" + getLabel() + "\""); } } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJSONAdapter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java index b4e342f17..5e320b1bb 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJSONAdapter.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java @@ -20,10 +20,6 @@ package org.onap.policy.apex.service.parameters.carriertechnology; -import java.lang.reflect.Type; -import java.util.HashMap; -import java.util.Map; - import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; @@ -32,8 +28,12 @@ import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; +import java.lang.reflect.Type; +import java.util.HashMap; +import java.util.Map; + import org.onap.policy.apex.service.engine.event.impl.eventrequestor.EventRequestorCarrierTechnologyParameters; -import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters; import org.onap.policy.common.parameters.ParameterRuntimeException; import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; @@ -43,9 +43,15 @@ import org.slf4j.ext.XLoggerFactory; * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class CarrierTechnologyParametersJSONAdapter +public class CarrierTechnologyParametersJsonAdapter implements JsonSerializer<CarrierTechnologyParameters>, JsonDeserializer<CarrierTechnologyParameters> { - private static final XLogger LOGGER = XLoggerFactory.getXLogger(CarrierTechnologyParametersJSONAdapter.class); + + private static final XLogger LOGGER = XLoggerFactory.getXLogger(CarrierTechnologyParametersJsonAdapter.class); + + // Recurring string constants + private static final String VALUE_TAG = "\" value \""; + private static final String CARRIER_TECHNOLOGY_PREAMBLE = "carrier technology \""; + private static final String PARAMETER_CLASS_NAME = "parameterClassName"; @@ -57,7 +63,7 @@ public class CarrierTechnologyParametersJSONAdapter static { BUILT_IN_CARRIER_TECHNOLOGY_PARMETER_CLASS_MAP.put("FILE", - FILECarrierTechnologyParameters.class.getCanonicalName()); + FileCarrierTechnologyParameters.class.getCanonicalName()); BUILT_IN_CARRIER_TECHNOLOGY_PARMETER_CLASS_MAP.put("EVENT_REQUESTOR", EventRequestorCarrierTechnologyParameters.class.getCanonicalName()); } @@ -99,7 +105,7 @@ public class CarrierTechnologyParametersJSONAdapter // Get and check the carrier technology label final String carrierTechnologyLabel = labelJsonPrimitive.getAsString().replaceAll("\\s+", ""); if (carrierTechnologyLabel == null || carrierTechnologyLabel.length() == 0) { - final String errorMessage = "carrier technology parameter \"" + CARRIER_TECHNOLOGY_TOKEN + "\" value \"" + final String errorMessage = "carrier technology parameter \"" + CARRIER_TECHNOLOGY_TOKEN + VALUE_TAG + labelJsonPrimitive.getAsString() + "\" invalid in JSON file"; LOGGER.warn(errorMessage); throw new ParameterRuntimeException(errorMessage); @@ -124,8 +130,8 @@ public class CarrierTechnologyParametersJSONAdapter // Check the carrier technology parameter class if (carrierTechnologyParameterClassName == null || carrierTechnologyParameterClassName.length() == 0) { - final String errorMessage = "carrier technology \"" + carrierTechnologyLabel + "\" parameter \"" - + PARAMETER_CLASS_NAME + "\" value \"" + final String errorMessage = CARRIER_TECHNOLOGY_PREAMBLE + carrierTechnologyLabel + "\" parameter \"" + + PARAMETER_CLASS_NAME + VALUE_TAG + (classNameJsonPrimitive != null ? classNameJsonPrimitive.getAsString() : "null") + "\" invalid in JSON file"; LOGGER.warn(errorMessage); @@ -138,8 +144,8 @@ public class CarrierTechnologyParametersJSONAdapter carrierTechnologyParameterClass = Class.forName(carrierTechnologyParameterClassName); } catch (final ClassNotFoundException e) { final String errorMessage = - "carrier technology \"" + carrierTechnologyLabel + "\" parameter \"" + PARAMETER_CLASS_NAME - + "\" value \"" + carrierTechnologyParameterClassName + "\", could not find class"; + CARRIER_TECHNOLOGY_PREAMBLE + carrierTechnologyLabel + "\" parameter \"" + PARAMETER_CLASS_NAME + + VALUE_TAG + carrierTechnologyParameterClassName + "\", could not find class"; LOGGER.warn(errorMessage, e); throw new ParameterRuntimeException(errorMessage, e); } @@ -164,7 +170,8 @@ public class CarrierTechnologyParametersJSONAdapter // Check that the carrier technology label matches the label in the carrier technology // parameters object if (!carrierTechnologyParameters.getLabel().equals(carrierTechnologyLabel)) { - final String errorMessage = "carrier technology \"" + carrierTechnologyLabel + "\" does not match plugin \"" + final String errorMessage = CARRIER_TECHNOLOGY_PREAMBLE + carrierTechnologyLabel + + "\" does not match plugin \"" + carrierTechnologyParameters.getLabel() + "\" in \"" + carrierTechnologyParameterClassName + "\", specify correct carrier technology parameter plugin in parameter \"" + PARAMETER_CLASS_NAME + "\""; diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java index ba065d3ef..faa6d79b3 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java @@ -23,6 +23,7 @@ package org.onap.policy.apex.service.parameters.engineservice; import java.io.File; import java.net.URL; +import org.onap.policy.apex.core.engine.EngineParameters; import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey; import org.onap.policy.apex.model.basicmodel.concepts.AxKey; import org.onap.policy.apex.service.parameters.ApexParameterConstants; @@ -31,8 +32,6 @@ import org.onap.policy.common.parameters.ParameterGroup; import org.onap.policy.common.parameters.ValidationStatus; import org.onap.policy.common.utils.resources.ResourceUtils; -import org.onap.policy.apex.core.engine.EngineParameters; - /** * This class holds the parameters for an Apex Engine Service with multiple engine threads running multiple engines. * @@ -315,7 +314,7 @@ public class EngineServiceParameters implements ParameterGroup { } /** - * Validate the policy model file name parameter + * Validate the policy model file name parameter. * @param result the variable in which to store the result of the validation */ private void validatePolicyModelFileName(final GroupValidationResult result) { @@ -327,11 +326,11 @@ public class EngineServiceParameters implements ParameterGroup { // The file name can refer to a resource on the local file system or on the class // path - final URL fileURL = ResourceUtils.getUrl4Resource(policyModelFileName); - if (fileURL == null) { + final URL fileUrl = ResourceUtils.getUrl4Resource(policyModelFileName); + if (fileUrl == null) { result.setResult(POLICY_MODEL_FILE_NAME, ValidationStatus.INVALID, "not found or is not a plain file"); } else { - final File policyModelFile = new File(fileURL.getPath()); + final File policyModelFile = new File(fileUrl.getPath()); if (!policyModelFile.isFile()) { result.setResult(POLICY_MODEL_FILE_NAME, ValidationStatus.INVALID, "not found or is not a plain file"); } diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParametersJSONAdapter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParametersJsonAdapter.java index 50f4925f3..06cbd416f 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParametersJSONAdapter.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParametersJsonAdapter.java @@ -20,9 +20,6 @@ package org.onap.policy.apex.service.parameters.engineservice; -import java.lang.reflect.Type; -import java.util.Map.Entry; - import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; @@ -31,6 +28,9 @@ import com.google.gson.JsonParseException; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; +import java.lang.reflect.Type; +import java.util.Map.Entry; + import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters; import org.onap.policy.apex.context.parameters.ContextParameters; import org.onap.policy.apex.context.parameters.DistributorParameters; @@ -51,9 +51,9 @@ import org.slf4j.ext.XLoggerFactory; * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class EngineServiceParametersJSONAdapter +public class EngineServiceParametersJsonAdapter implements JsonSerializer<EngineParameters>, JsonDeserializer<EngineParameters> { - private static final XLogger LOGGER = XLoggerFactory.getXLogger(EngineServiceParametersJSONAdapter.class); + private static final XLogger LOGGER = XLoggerFactory.getXLogger(EngineServiceParametersJsonAdapter.class); private static final String PARAMETER_CLASS_NAME = "parameterClassName"; diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java index 996899052..afd877fd2 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java @@ -33,26 +33,20 @@ import org.onap.policy.common.parameters.ValidationStatus; /** * The parameters for a single event producer, event consumer or synchronous event handler. * - * <p>Event producers, consumers, and synchronous event handlers all use a carrier technology and an event protocol so the - * actual parameters for each one are the same. Therefore, we use the same class for the parameters of each one. + * <p>Event producers, consumers, and synchronous event handlers all use a carrier technology and an event protocol so + * the actual parameters for each one are the same. Therefore, we use the same class for the parameters of each one. * - * <p>The following parameters are defined: - * <ol> - * <li>carrierTechnologyParameters: The carrier technology is the type of messaging infrastructure used to carry events. - * Examples are File, Kafka or REST. - * <li>eventProtocolParameters: The format that the events are in when being carried. Examples are JSON, XML, or Java - * Beans. carrier technology - * <li>synchronousMode: true if the event handler is working in synchronous mode, defaults to false - * <li>synchronousPeer: the peer event handler (consumer for producer or producer for consumer) of this event handler in - * synchronous mode + * <p>The following parameters are defined: <ol> <li>carrierTechnologyParameters: The carrier technology is the type of + * messaging infrastructure used to carry events. Examples are File, Kafka or REST. <li>eventProtocolParameters: The + * format that the events are in when being carried. Examples are JSON, XML, or Java Beans. carrier technology + * <li>synchronousMode: true if the event handler is working in synchronous mode, defaults to false <li>synchronousPeer: + * the peer event handler (consumer for producer or producer for consumer) of this event handler in synchronous mode * <li>synchronousTimeout: the amount of time to wait for the reply to synchronous events before they are timed out - * <li>requestorMode: true if the event handler is working in requestor mode, defaults to false - * <li>requestorPeer: the peer event handler (consumer for producer or producer for consumer) of this event handler in - * requestor mode + * <li>requestorMode: true if the event handler is working in requestor mode, defaults to false <li>requestorPeer: the + * peer event handler (consumer for producer or producer for consumer) of this event handler in requestor mode * <li>requestorTimeout: the amount of time to wait for the reply to synchronous events before they are timed out * <li>eventNameFilter: a regular expression to apply to events on this event handler. If specified, events not matching - * the given regular expression are ignored. If it is null, all events are handledDefaults to null. - * </ol> + * the given regular expression are ignored. If it is null, all events are handledDefaults to null. </ol> * * @author Liam Fallon (liam.fallon@ericsson.com) */ @@ -340,7 +334,7 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * Check if we're using synchronous mode + * Check if we're using synchronous mode. * * @return true if if we're using synchronous mode */ @@ -349,7 +343,8 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * The synchronous peer for this event handler + * The synchronous peer for this event handler. + * * @return the synchronous peer for this event handler */ public String getSynchronousPeer() { @@ -357,7 +352,8 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * Get the timeout for synchronous operations + * Get the timeout for synchronous operations. + * * @return the timeout for synchronous operations */ public long getSynchronousTimeout() { @@ -365,7 +361,8 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * Check if this event handler will use requestor mode + * Check if this event handler will use requestor mode. + * * @return true if this event handler will use requestor mode */ public boolean isRequestorMode() { @@ -373,7 +370,8 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * The requestor peer for this event handler + * The requestor peer for this event handler. + * * @return the requestor peer for this event handler */ public String getRequestorPeer() { @@ -381,7 +379,8 @@ public class EventHandlerParameters implements ParameterGroup { } /** - * @return the requestorTimeout + * Get the requestor timeout. + * @return the requestorTimeout. */ public long getRequestorTimeout() { return requestorTimeout; diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJSONAdapter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java index 645368509..ba37fe80c 100644 --- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJSONAdapter.java +++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java @@ -20,10 +20,6 @@ package org.onap.policy.apex.service.parameters.eventprotocol; -import java.lang.reflect.Type; -import java.util.HashMap; -import java.util.Map; - import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; @@ -32,8 +28,12 @@ import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; +import java.lang.reflect.Type; +import java.util.HashMap; +import java.util.Map; + import org.onap.policy.apex.service.engine.event.impl.apexprotocolplugin.ApexEventProtocolParameters; -import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters; +import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JsonEventProtocolParameters; import org.onap.policy.common.parameters.ParameterRuntimeException; import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; @@ -44,9 +44,13 @@ import org.slf4j.ext.XLoggerFactory; * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class EventProtocolParametersJSONAdapter +public class EventProtocolParametersJsonAdapter implements JsonSerializer<EventProtocolParameters>, JsonDeserializer<EventProtocolParameters> { - private static final XLogger LOGGER = XLoggerFactory.getXLogger(EventProtocolParametersJSONAdapter.class); + private static final XLogger LOGGER = XLoggerFactory.getXLogger(EventProtocolParametersJsonAdapter.class); + + // Recurring string constants + private static final String EVENT_PROTOCOL_PREFIX = "event protocol \""; + private static final String VALUE_TAG = "\" value \""; private static final String PARAMETER_CLASS_NAME = "parameterClassName"; @@ -57,7 +61,7 @@ public class EventProtocolParametersJSONAdapter private static final Map<String, String> BUILT_IN_EVENT_PROTOCOL_PARMETER_CLASS_MAP = new HashMap<>(); static { - BUILT_IN_EVENT_PROTOCOL_PARMETER_CLASS_MAP.put("JSON", JSONEventProtocolParameters.class.getCanonicalName()); + BUILT_IN_EVENT_PROTOCOL_PARMETER_CLASS_MAP.put("JSON", JsonEventProtocolParameters.class.getCanonicalName()); BUILT_IN_EVENT_PROTOCOL_PARMETER_CLASS_MAP.put("APEX", ApexEventProtocolParameters.class.getCanonicalName()); } @@ -98,7 +102,7 @@ public class EventProtocolParametersJSONAdapter // Get and check the event protocol label final String eventProtocolLabel = labelJsonPrimitive.getAsString().replaceAll("\\s+", ""); if (eventProtocolLabel == null || eventProtocolLabel.length() == 0) { - final String errorMessage = "event protocol parameter \"" + EVENT_PROTOCOL_TOKEN + "\" value \"" + final String errorMessage = "event protocol parameter \"" + EVENT_PROTOCOL_TOKEN + VALUE_TAG + labelJsonPrimitive.getAsString() + "\" invalid in JSON file"; LOGGER.warn(errorMessage); throw new ParameterRuntimeException(errorMessage); @@ -122,7 +126,7 @@ public class EventProtocolParametersJSONAdapter // Check the event protocol parameter class if (eventProtocolParameterClassName == null || eventProtocolParameterClassName.length() == 0) { final String errorMessage = - "event protocol \"" + eventProtocolLabel + "\" parameter \"" + PARAMETER_CLASS_NAME + "\" value \"" + EVENT_PROTOCOL_PREFIX + eventProtocolLabel + "\" parameter \"" + PARAMETER_CLASS_NAME + VALUE_TAG + (classNameJsonPrimitive != null ? classNameJsonPrimitive.getAsString() : "null") + "\" invalid in JSON file"; LOGGER.warn(errorMessage); @@ -135,7 +139,7 @@ public class EventProtocolParametersJSONAdapter eventProtocolParameterClass = Class.forName(eventProtocolParameterClassName); } catch (final ClassNotFoundException e) { final String errorMessage = - "event protocol \"" + eventProtocolLabel + "\" parameter \"" + PARAMETER_CLASS_NAME + "\" value \"" + EVENT_PROTOCOL_PREFIX + eventProtocolLabel + "\" parameter \"" + PARAMETER_CLASS_NAME + VALUE_TAG + eventProtocolParameterClassName + "\", could not find class"; LOGGER.warn(errorMessage, e); throw new ParameterRuntimeException(errorMessage, e); @@ -160,7 +164,7 @@ public class EventProtocolParametersJSONAdapter // Check that the event protocol label matches the label in the event protocol parameters // object if (!eventProtocolParameters.getLabel().equals(eventProtocolLabel)) { - final String errorMessage = "event protocol \"" + eventProtocolLabel + "\" does not match plugin \"" + final String errorMessage = EVENT_PROTOCOL_PREFIX + eventProtocolLabel + "\" does not match plugin \"" + eventProtocolParameters.getLabel() + "\" in \"" + eventProtocolParameterClassName + "\", specify correct event protocol parameter plugin in parameter \"" + PARAMETER_CLASS_NAME + "\""; diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JSONEventGenerator.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventGenerator.java index 94210e473..1ba901090 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JSONEventGenerator.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventGenerator.java @@ -27,9 +27,15 @@ import java.util.Random; * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class JSONEventGenerator { +public class JsonEventGenerator { private static int nextEventNo = 0; + /** + * Json events. + * + * @param eventCount the event count + * @return the string + */ public static String jsonEvents(final int eventCount) { final StringBuilder builder = new StringBuilder(); @@ -43,6 +49,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event. + * + * @return the string + */ public static String jsonEvent() { final Random rand = new Random(); @@ -68,6 +79,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no name. + * + * @return the string + */ public static String jsonEventNoName() { final Random rand = new Random(); @@ -93,6 +109,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event bad name. + * + * @return the string + */ public static String jsonEventBadName() { final Random rand = new Random(); @@ -117,6 +138,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no ex name. + * + * @return the string + */ public static String jsonEventNoExName() { final Random rand = new Random(); @@ -140,6 +166,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no version. + * + * @return the string + */ public static String jsonEventNoVersion() { final Random rand = new Random(); @@ -165,6 +196,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event bad version. + * + * @return the string + */ public static String jsonEventBadVersion() { final Random rand = new Random(); @@ -190,6 +226,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no ex version. + * + * @return the string + */ public static String jsonEventNoExVersion() { final Random rand = new Random(); @@ -214,6 +255,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no namespace. + * + * @return the string + */ public static String jsonEventNoNamespace() { final Random rand = new Random(); @@ -239,6 +285,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event bad namespace. + * + * @return the string + */ public static String jsonEventBadNamespace() { final Random rand = new Random(); @@ -264,6 +315,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no ex namespace. + * + * @return the string + */ public static String jsonEventNoExNamespace() { final Random rand = new Random(); @@ -288,6 +344,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no source. + * + * @return the string + */ public static String jsonEventNoSource() { final Random rand = new Random(); @@ -313,6 +374,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event bad source. + * + * @return the string + */ public static String jsonEventBadSource() { final Random rand = new Random(); @@ -338,6 +404,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event no target. + * + * @return the string + */ public static String jsonEventNoTarget() { final Random rand = new Random(); @@ -363,6 +434,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event bad target. + * + * @return the string + */ public static String jsonEventBadTarget() { final Random rand = new Random(); @@ -388,6 +464,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event missing fields. + * + * @return the string + */ public static String jsonEventMissingFields() { final StringBuilder builder = new StringBuilder(); @@ -402,6 +483,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * Json event null fields. + * + * @return the string + */ public static String jsonEventNullFields() { final StringBuilder builder = new StringBuilder(); @@ -420,6 +506,11 @@ public class JSONEventGenerator { return builder.toString(); } + /** + * The main method. + * + * @param args the arguments + */ public static void main(final String[] args) { if (args.length != 1) { System.err.println("usage EventGenerator #events"); @@ -438,6 +529,11 @@ public class JSONEventGenerator { System.out.println(jsonEvents(eventCount)); } + /** + * Gets the next event no. + * + * @return the next event no + */ public static int getNextEventNo() { return nextEventNo; } diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJSONEventHandler.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonEventHandler.java index 4f1089229..cfe2921b8 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJSONEventHandler.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonEventHandler.java @@ -45,23 +45,30 @@ import org.onap.policy.apex.model.eventmodel.concepts.AxEvent; import org.onap.policy.apex.model.eventmodel.concepts.AxEvents; import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel; import org.onap.policy.apex.model.utilities.TextFileUtils; -import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.Apex2JSONEventConverter; -import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters; +import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.Apex2JsonEventConverter; +import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JsonEventProtocolParameters; import org.onap.policy.common.parameters.ParameterService; import org.slf4j.ext.XLogger; import org.slf4j.ext.XLoggerFactory; /** * Test JSON Event Handler. + * * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class TestJSONEventHandler { - private static final XLogger logger = XLoggerFactory.getXLogger(TestJSONEventHandler.class); - +public class TestJsonEventHandler { + private static final XLogger logger = XLoggerFactory.getXLogger(TestJsonEventHandler.class); + + /** + * Setup event model. + * + * @throws IOException Signals that an I/O exception has occurred. + * @throws ApexModelException the apex model exception + */ @BeforeClass public static void setupEventModel() throws IOException, ApexModelException { - final String policyModelString = - TextFileUtils.getTextFileAsString("src/test/resources/policymodels/SamplePolicyModelMVEL.json"); + final String policyModelString = TextFileUtils + .getTextFileAsString("src/test/resources/policymodels/SamplePolicyModelMVEL.json"); final ApexModelReader<AxPolicyModel> modelReader = new ApexModelReader<AxPolicyModel>(AxPolicyModel.class); final AxPolicyModel apexPolicyModel = modelReader.read(new ByteArrayInputStream(policyModelString.getBytes())); @@ -69,6 +76,9 @@ public class TestJSONEventHandler { apexPolicyModel.register(); } + /** + * Initialize default schema parameters. + */ @BeforeClass public static void initializeDefaultSchemaParameters() { ParameterService.clear(); @@ -77,23 +87,31 @@ public class TestJSONEventHandler { ParameterService.register(schemaParameters); } + /** + * Teardown default schema parameters. + */ @AfterClass public static void teardownDefaultSchemaParameters() { ParameterService.deregister(ContextParameterConstants.SCHEMA_GROUP_NAME); } + /** + * Test JSO nto apex event. + * + * @throws ApexException the apex exception + */ @Test - public void testJSONtoApexEvent() throws ApexException { + public void testJsontoApexEvent() throws ApexException { try { - final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter(); + final Apex2JsonEventConverter jsonEventConverter = new Apex2JsonEventConverter(); assertNotNull(jsonEventConverter); - jsonEventConverter.init(new JSONEventProtocolParameters()); + jsonEventConverter.init(new JsonEventProtocolParameters()); - final String apexEventJSONStringIn = JSONEventGenerator.jsonEvent(); + final String apexEventJsonStringIn = JsonEventGenerator.jsonEvent(); - logger.debug("input event\n" + apexEventJSONStringIn); + logger.debug("input event\n" + apexEventJsonStringIn); - final List<ApexEvent> apexEventList = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + final List<ApexEvent> apexEventList = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); for (final ApexEvent apexEvent : apexEventList) { assertNotNull(apexEvent); @@ -115,129 +133,136 @@ public class TestJSONEventHandler { } } + /** + * Test JSO nto apex bad event. + * + * @throws ApexException the apex exception + */ @Test - public void testJSONtoApexBadEvent() throws ApexException { + public void testJsontoApexBadEvent() throws ApexException { try { - final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter(); + final Apex2JsonEventConverter jsonEventConverter = new Apex2JsonEventConverter(); assertNotNull(jsonEventConverter); - jsonEventConverter.init(new JSONEventProtocolParameters()); + jsonEventConverter.init(new JsonEventProtocolParameters()); - String apexEventJSONStringIn = null; + String apexEventJsonStringIn = null; try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoName(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoName(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { assertEquals("Failed to unmarshal JSON event: event received without mandatory parameter \"name\" ", - e.getMessage().substring(0, 82)); + e.getMessage().substring(0, 82)); } try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventBadName(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventBadName(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { - assertTrue(e.getMessage() - .startsWith("Failed to unmarshal JSON event: field \"name\" with value \"%%%%\" is invalid")); + assertTrue(e.getMessage().startsWith( + "Failed to unmarshal JSON event: field \"name\" with value \"%%%%\" is invalid")); } try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExName(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoExName(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { assertEquals("Failed to unmarshal JSON event: an event definition for an event named \"I_DONT_EXI", - e.getMessage().substring(0, 82)); + e.getMessage().substring(0, 82)); } - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoVersion(); - ApexEvent event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoVersion(); + ApexEvent event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); assertEquals("0.0.1", event.getVersion()); try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventBadVersion(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventBadVersion(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: field \"version\" with value \"#####\" is invalid")); + "Failed to unmarshal JSON event: field \"version\" with value \"#####\" is invalid")); } try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExVersion(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoExVersion(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { - assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: an event definition for an event named " - + "\"Event0000\" with version \"1.2.3\" not found in Apex model")); + assertTrue(e.getMessage() + .startsWith("Failed to unmarshal JSON event: an event definition for an event named " + + "\"Event0000\" with version \"1.2.3\" not found in Apex model")); } - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoNamespace(); - event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoNamespace(); + event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); assertEquals("org.onap.policy.apex.sample.events", event.getNameSpace()); try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventBadNamespace(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventBadNamespace(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { - assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: field \"nameSpace\" with value \"hello.&&&&\" is invalid")); + assertTrue(e.getMessage().startsWith("Failed to unmarshal JSON event: field \"nameSpace\" " + + "with value \"hello.&&&&\" is invalid")); } try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExNamespace(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoExNamespace(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { - assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: namespace \"pie.in.the.sky\" on event \"Event0000\" does not" - + " match namespace \"org.onap.policy.apex.sample.events\" for that event in the Apex model")); + assertTrue(e.getMessage() + .startsWith("Failed to unmarshal JSON event: namespace \"pie.in.the.sky\" " + + "on event \"Event0000\" does not" + + " match namespace \"org.onap.policy.apex.sample.events\" " + + "for that event in the Apex model")); } - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoSource(); - event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoSource(); + event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); assertEquals("Outside", event.getSource()); try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventBadSource(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventBadSource(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: field \"source\" with value \"%!@**@!\" is invalid")); + "Failed to unmarshal JSON event: field \"source\" with value \"%!@**@!\" is invalid")); } - apexEventJSONStringIn = JSONEventGenerator.jsonEventNoTarget(); - event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNoTarget(); + event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); assertEquals("Match", event.getTarget()); try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventBadTarget(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventBadTarget(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { - assertTrue(e.getMessage().startsWith( - "Failed to unmarshal JSON event: field \"target\" with value \"KNIO(*S)A(S)D\" is invalid")); + assertTrue(e.getMessage().startsWith("Failed to unmarshal JSON event: field \"target\" " + + "with value \"KNIO(*S)A(S)D\" is invalid")); } try { - apexEventJSONStringIn = JSONEventGenerator.jsonEventMissingFields(); - jsonEventConverter.toApexEvent(null, apexEventJSONStringIn); + apexEventJsonStringIn = JsonEventGenerator.jsonEventMissingFields(); + jsonEventConverter.toApexEvent(null, apexEventJsonStringIn); fail("Test should throw an exception here"); } catch (final ApexEventException e) { assertTrue(e.getMessage().startsWith("Failed to unmarshal JSON event: error parsing Event0000:0.0.1 " - + "event from Json. Field \"TestMatchCase\" is missing, but is mandatory.")); + + "event from Json. Field \"TestMatchCase\" is missing, but is mandatory.")); } - apexEventJSONStringIn = JSONEventGenerator.jsonEventNullFields(); - event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); - assertEquals(event.get("TestSlogan"), null); - assertEquals(event.get("TestMatchCase"), (byte) -1); - assertEquals(event.get("TestTimestamp"), (long) -1); - assertEquals(event.get("TestTemperature"), -1.0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventNullFields(); + event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); + assertEquals(null, event.get("TestSlogan")); + assertEquals((byte) -1, event.get("TestMatchCase")); + assertEquals((long) -1, event.get("TestTimestamp")); + assertEquals(-1.0, event.get("TestTemperature")); // Set the missing fields as optional in the model final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get("Event0000"); @@ -246,8 +271,8 @@ public class TestJSONEventHandler { eventDefinition.getParameterMap().get("TestTimestamp").setOptional(true); eventDefinition.getParameterMap().get("TestTemperature").setOptional(true); - apexEventJSONStringIn = JSONEventGenerator.jsonEventMissingFields(); - event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0); + apexEventJsonStringIn = JsonEventGenerator.jsonEventMissingFields(); + event = jsonEventConverter.toApexEvent(null, apexEventJsonStringIn).get(0); assertEquals(null, event.get("TestSlogan")); assertEquals(null, event.get("TestMatchCase")); assertEquals(null, event.get("TestTimestamp")); @@ -258,10 +283,15 @@ public class TestJSONEventHandler { } } + /** + * Test apex event to JSON. + * + * @throws ApexException the apex exception + */ @Test - public void testApexEventToJSON() throws ApexException { + public void testApexEventToJson() throws ApexException { try { - final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter(); + final Apex2JsonEventConverter jsonEventConverter = new Apex2JsonEventConverter(); assertNotNull(jsonEventConverter); final Date event0000StartTime = new Date(); @@ -271,23 +301,23 @@ public class TestJSONEventHandler { event0000DataMap.put("TestTimestamp", event0000StartTime.getTime()); event0000DataMap.put("TestTemperature", 34.5445667); - final ApexEvent apexEvent0000 = - new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.sample.events", "test", "apex"); + final ApexEvent apexEvent0000 = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.sample.events", + "test", "apex"); apexEvent0000.putAll(event0000DataMap); - final String apexEvent0000JSONString = (String) jsonEventConverter.fromApexEvent(apexEvent0000); + final String apexEvent0000JsonString = (String) jsonEventConverter.fromApexEvent(apexEvent0000); - logger.debug(apexEvent0000JSONString); + logger.debug(apexEvent0000JsonString); - assertTrue(apexEvent0000JSONString.contains("\"name\": \"Event0000\"")); - assertTrue(apexEvent0000JSONString.contains("\"version\": \"0.0.1\"")); - assertTrue(apexEvent0000JSONString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\"")); - assertTrue(apexEvent0000JSONString.contains("\"source\": \"test\"")); - assertTrue(apexEvent0000JSONString.contains("\"target\": \"apex\"")); - assertTrue(apexEvent0000JSONString.contains("\"TestSlogan\": \"This is a test slogan\"")); - assertTrue(apexEvent0000JSONString.contains("\"TestMatchCase\": 12345")); - assertTrue(apexEvent0000JSONString.contains("\"TestTimestamp\": " + event0000StartTime.getTime())); - assertTrue(apexEvent0000JSONString.contains("\"TestTemperature\": 34.5445667")); + assertTrue(apexEvent0000JsonString.contains("\"name\": \"Event0000\"")); + assertTrue(apexEvent0000JsonString.contains("\"version\": \"0.0.1\"")); + assertTrue(apexEvent0000JsonString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\"")); + assertTrue(apexEvent0000JsonString.contains("\"source\": \"test\"")); + assertTrue(apexEvent0000JsonString.contains("\"target\": \"apex\"")); + assertTrue(apexEvent0000JsonString.contains("\"TestSlogan\": \"This is a test slogan\"")); + assertTrue(apexEvent0000JsonString.contains("\"TestMatchCase\": 12345")); + assertTrue(apexEvent0000JsonString.contains("\"TestTimestamp\": " + event0000StartTime.getTime())); + assertTrue(apexEvent0000JsonString.contains("\"TestTemperature\": 34.5445667")); final Date event0004StartTime = new Date(1434363272000L); final Map<String, Object> event0004DataMap = new HashMap<String, Object>(); @@ -304,22 +334,22 @@ public class TestJSONEventHandler { event0004DataMap.put("TestActCaseSelected", new Integer(2)); event0004DataMap.put("TestActStateTime", new Long(1434370506095L)); - final ApexEvent apexEvent0004 = - new ApexEvent("Event0004", "0.0.1", "org.onap.policy.apex.sample.events", "test", "apex"); + final ApexEvent apexEvent0004 = new ApexEvent("Event0004", "0.0.1", "org.onap.policy.apex.sample.events", + "test", "apex"); apexEvent0004.putAll(event0004DataMap); - final String apexEvent0004JSONString = (String) jsonEventConverter.fromApexEvent(apexEvent0004); + final String apexEvent0004JsonString = (String) jsonEventConverter.fromApexEvent(apexEvent0004); - logger.debug(apexEvent0004JSONString); + logger.debug(apexEvent0004JsonString); - assertTrue(apexEvent0004JSONString.contains("\"name\": \"Event0004\"")); - assertTrue(apexEvent0004JSONString.contains("\"version\": \"0.0.1\"")); - assertTrue(apexEvent0004JSONString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\"")); - assertTrue(apexEvent0004JSONString.contains("\"source\": \"test\"")); - assertTrue(apexEvent0004JSONString.contains("\"target\": \"apex\"")); - assertTrue(apexEvent0004JSONString.contains("\"TestSlogan\": \"Test slogan for External Event\"")); - assertTrue(apexEvent0004JSONString.contains("1434370506078")); - assertTrue(apexEvent0004JSONString.contains("1064.43")); + assertTrue(apexEvent0004JsonString.contains("\"name\": \"Event0004\"")); + assertTrue(apexEvent0004JsonString.contains("\"version\": \"0.0.1\"")); + assertTrue(apexEvent0004JsonString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\"")); + assertTrue(apexEvent0004JsonString.contains("\"source\": \"test\"")); + assertTrue(apexEvent0004JsonString.contains("\"target\": \"apex\"")); + assertTrue(apexEvent0004JsonString.contains("\"TestSlogan\": \"Test slogan for External Event\"")); + assertTrue(apexEvent0004JsonString.contains("1434370506078")); + assertTrue(apexEvent0004JsonString.contains("1064.43")); } catch (final Exception e) { e.printStackTrace(); throw new ApexException("Exception reading Apex event JSON file", e); diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJSONTaggedEventConsumer.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonTaggedEventConsumer.java index 49e6f3bdf..e948ba67a 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJSONTaggedEventConsumer.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/TestJsonTaggedEventConsumer.java @@ -37,7 +37,7 @@ import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer * Test JSON Tagged Event Consumer. * @author Liam Fallon (liam.fallon@ericsson.com) */ -public class TestJSONTaggedEventConsumer { +public class TestJsonTaggedEventConsumer { @Test public void testGarbageText() throws IOException { @@ -71,7 +71,7 @@ public class TestJSONTaggedEventConsumer { taggedReader.init(jsonInputStream); TextBlock textBlock = taggedReader.readTextBlock(); - assertEquals(textBlock.getText(), "{TestTimestamp\": 1469781869268}"); + assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText()); textBlock = taggedReader.readTextBlock(); assertNull(textBlock.getText()); @@ -87,7 +87,7 @@ public class TestJSONTaggedEventConsumer { taggedReader.init(jsonInputStream); TextBlock textBlock = taggedReader.readTextBlock(); - assertEquals(textBlock.getText(), "{TestTimestamp\": 1469781869268}"); + assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText()); assertFalse(textBlock.isEndOfText()); textBlock = taggedReader.readTextBlock(); @@ -104,7 +104,7 @@ public class TestJSONTaggedEventConsumer { taggedReader.init(jsonInputStream); TextBlock textBlock = taggedReader.readTextBlock(); - assertEquals(textBlock.getText(), "{TestTimestamp\": 1469781869268}"); + assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText()); assertFalse(textBlock.isEndOfText()); textBlock = taggedReader.readTextBlock(); @@ -121,7 +121,7 @@ public class TestJSONTaggedEventConsumer { taggedReader.init(jsonInputStream); TextBlock textBlock = taggedReader.readTextBlock(); - assertEquals(textBlock.getText(), "{TestTimestamp\": 1469781869268}"); + assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText()); assertFalse(textBlock.isEndOfText()); textBlock = taggedReader.readTextBlock(); diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ContextParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ContextParameterTests.java index bfda220a5..56e716dd6 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ContextParameterTests.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ContextParameterTests.java @@ -65,8 +65,8 @@ public class ContextParameterTests { } catch (final ParameterException e) { assertEquals("error reading parameters from \"src/test/resources/parameters/serviceContextBadParams.json\"" + "\n(ParameterRuntimeException):failed to deserialize the parameters for " - + "\"contextParameters\" to parameter class \"hello\"\njava.lang.ClassNotFoundException: hello", - e.getMessage()); + + "\"contextParameters\" to parameter class " + + "\"hello\"\njava.lang.ClassNotFoundException: hello", e.getMessage()); } } @@ -97,8 +97,10 @@ public class ContextParameterTests { new ApexParameterHandler().getParameters(arguments); fail("This test should throw an exception"); } catch (final ParameterException e) { - assertEquals("error reading parameters from \"src/test/resources/parameters/serviceContextBadClassParams.json\"" - + "\n(ParameterRuntimeException):failed to deserialize the parameters for \"contextParameters\"" + assertEquals("error reading parameters from " + + "\"src/test/resources/parameters/serviceContextBadClassParams.json\"" + + "\n(ParameterRuntimeException):failed to deserialize " + + "the parameters for \"contextParameters\"" + " to parameter class \"java.lang.Integer\"\ncom.google.gson.JsonSyntaxException: " + "java.lang.IllegalStateException: Expected NUMBER but was BEGIN_OBJECT at path $", e.getMessage()); @@ -253,7 +255,8 @@ public class ContextParameterTests { } catch (final ParameterException e) { assertEquals("error reading parameters from " + "\"src/test/resources/parameters/serviceContextBadClassDistParams.json\"\n" - + "(ClassCastException):org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + + "(ClassCastException):" + + "org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + " org.onap.policy.apex.context.parameters.DistributorParameters", e.getMessage()); } } @@ -270,7 +273,8 @@ public class ContextParameterTests { } catch (final ParameterException e) { assertEquals("error reading parameters from " + "\"src/test/resources/parameters/serviceContextBadClassLockParams.json\"\n" - + "(ClassCastException):org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + + "(ClassCastException):" + + "org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + " org.onap.policy.apex.context.parameters.LockManagerParameters", e.getMessage()); } } @@ -287,7 +291,8 @@ public class ContextParameterTests { } catch (final ParameterException e) { assertEquals("error reading parameters from " + "\"src/test/resources/parameters/serviceContextBadClassPersistParams.json\"\n" - + "(ClassCastException):org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + + "(ClassCastException):" + + "org.onap.policy.apex.context.parameters.ContextParameters cannot be cast to" + " org.onap.policy.apex.context.parameters.PersistorParameters", e.getMessage()); } } diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java index 97724becc..7b71253b0 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java @@ -156,7 +156,7 @@ public class ParameterTests { + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID" + ", parameter group has status INVALID\n" + " parameter group \"FILE\" type " + "\"org.onap.policy.apex.service.engine.event.impl." - + "filecarrierplugin.FILECarrierTechnologyParameters\" INVALID, " + + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, " + "parameter group has status INVALID\n" + " field \"fileName\" type \"java.lang.String\" value \"null\" INVALID, " + "fileName not specified or is blank or null, " @@ -166,7 +166,7 @@ public class ParameterTests { + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID" + ", parameter group has status INVALID\n" + " parameter group \"FILE\" type " + "\"org.onap.policy.apex.service.engine.event.impl." - + "filecarrierplugin.FILECarrierTechnologyParameters\" INVALID, " + + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, " + "parameter group has status INVALID\n" + " field \"fileName\" type \"java.lang.String\" value \"null\" INVALID, " + "fileName not specified or is blank or null, " @@ -241,23 +241,24 @@ public class ParameterTests { assertEquals(345, parameters.getEngineServiceParameters().getInstanceCount()); assertEquals(65522, parameters.getEngineServiceParameters().getDeploymentPort()); - final CarrierTechnologyParameters prodCT = parameters.getEventOutputParameters().get("FirstProducer") - .getCarrierTechnologyParameters(); - final EventProtocolParameters prodEP = parameters.getEventOutputParameters().get("FirstProducer") + final CarrierTechnologyParameters prodCarrierTech = parameters.getEventOutputParameters() + .get("FirstProducer").getCarrierTechnologyParameters(); + final EventProtocolParameters prodEventProt = parameters.getEventOutputParameters().get("FirstProducer") .getEventProtocolParameters(); - final CarrierTechnologyParameters consCT = parameters.getEventInputParameters() + final CarrierTechnologyParameters consCarrierTech = parameters.getEventInputParameters() .get("MySuperDooperConsumer1").getCarrierTechnologyParameters(); - final EventProtocolParameters consEP = parameters.getEventInputParameters().get("MySuperDooperConsumer1") - .getEventProtocolParameters(); + final EventProtocolParameters consEventProt = parameters.getEventInputParameters() + .get("MySuperDooperConsumer1").getEventProtocolParameters(); - assertEquals("SUPER_DOOPER", prodCT.getLabel()); - assertEquals("SUPER_TOK_DEL", prodEP.getLabel()); - assertEquals("SUPER_DOOPER", consCT.getLabel()); - assertEquals("JSON", consEP.getLabel()); + assertEquals("SUPER_DOOPER", prodCarrierTech.getLabel()); + assertEquals("SUPER_TOK_DEL", prodEventProt.getLabel()); + assertEquals("SUPER_DOOPER", consCarrierTech.getLabel()); + assertEquals("JSON", consEventProt.getLabel()); - assertTrue(prodCT instanceof SuperDooperCarrierTechnologyParameters); + assertTrue(prodCarrierTech instanceof SuperDooperCarrierTechnologyParameters); - final SuperDooperCarrierTechnologyParameters superDooperParameters = (SuperDooperCarrierTechnologyParameters) prodCT; + final SuperDooperCarrierTechnologyParameters superDooperParameters = + (SuperDooperCarrierTechnologyParameters) prodCarrierTech; assertEquals("somehost:12345", superDooperParameters.getBootstrapServers()); assertEquals("0", superDooperParameters.getAcks()); assertEquals(25, superDooperParameters.getRetries()); diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java index 26cf09c38..374a2df14 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java @@ -24,7 +24,7 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; import org.junit.Test; -import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters; import org.onap.policy.apex.service.engine.main.ApexCommandLineArguments; import org.onap.policy.apex.service.parameters.ApexParameterHandler; import org.onap.policy.apex.service.parameters.ApexParameters; @@ -117,7 +117,7 @@ public class ProducerConsumerTests { + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID" + ", parameter group has status INVALID\n" + " parameter group \"FILE\" type " + "\"org.onap.policy.apex.service.engine.event.impl." - + "filecarrierplugin.FILECarrierTechnologyParameters\" INVALID, " + + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, " + "parameter group has status INVALID\n" + " field \"fileName\" type \"java.lang.String\" value \"null\" INVALID, " + "fileName not specified or is blank or null, " @@ -156,8 +156,8 @@ public class ProducerConsumerTests { + "(ParameterRuntimeException):carrier technology \"SUPER_LOOPER\" " + "does not match plugin \"SUPER_DOOPER\" in \"" + "org.onap.policy.apex.service.engine." + "parameters.dummyclasses.SuperDooperCarrierTechnologyParameters" - + "\", specify correct carrier technology parameter plugin in parameter \"parameterClassName\"", - e.getMessage()); + + "\", specify correct carrier technology parameter plugin " + + "in parameter \"parameterClassName\"", e.getMessage()); } } @@ -189,11 +189,11 @@ public class ProducerConsumerTests { try { final ApexParameters parameters = new ApexParameterHandler().getParameters(arguments); - final FILECarrierTechnologyParameters fileParams = (FILECarrierTechnologyParameters) parameters + final FileCarrierTechnologyParameters fileParams = (FileCarrierTechnologyParameters) parameters .getEventOutputParameters().get("aProducer").getCarrierTechnologyParameters(); assertEquals("/tmp/aaa.json", fileParams.getFileName()); assertEquals(false, fileParams.isStandardError()); - assertEquals(false, fileParams.isStandardIO()); + assertEquals(false, fileParams.isStandardIo()); assertEquals(false, fileParams.isStreamingMode()); } catch (final ParameterException e) { fail("This test should not throw an exception"); @@ -210,18 +210,20 @@ public class ProducerConsumerTests { new ApexParameterHandler().getParameters(arguments); fail("This test should throw an exception"); } catch (final ParameterException e) { - assertEquals("validation error(s) on parameters from \"src/test/resources/parameters/prodConsBadFileName.json\"\n" + assertEquals("validation error(s) on parameters from " + + "\"src/test/resources/parameters/prodConsBadFileName.json\"\n" + "parameter group \"APEX_PARAMETERS\" type " + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, " + "parameter group has status INVALID\n" - + " parameter group map \"eventOutputParameters\" INVALID, parameter group has status INVALID\n" - + " parameter group \"aProducer\" type " - + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID, " - + "parameter group has status INVALID\n" + " parameter group \"FILE\" type " + + " parameter group map \"eventOutputParameters\" INVALID, " + + "parameter group has status INVALID\n" + " parameter group \"aProducer\" type " + + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" " + + "INVALID, parameter group has status INVALID\n" + " parameter group \"FILE\" type " + "\"org.onap.policy.apex.service.engine.event.impl." - + "filecarrierplugin.FILECarrierTechnologyParameters\" INVALID, " + + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, " + "parameter group has status INVALID\n" + " field \"fileName\" type " - + "\"java.lang.String\" value \"null\" INVALID, fileName not specified or is blank or null, " + + "\"java.lang.String\" value \"null\" INVALID, " + + "fileName not specified or is blank or null, " + "it must be specified as a valid file location\n", e.getMessage()); } } @@ -237,8 +239,9 @@ public class ProducerConsumerTests { fail("This test should throw an exception"); } catch (final ParameterException e) { assertEquals("error reading parameters from \"src/test/resources/parameters/prodConsBadEPParClass.json\"\n" - + "(ParameterRuntimeException):event protocol \"SUPER_TOK_DEL\" does not match plugin \"JSON\" in " - + "\"org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters" + + "(ParameterRuntimeException):event protocol \"SUPER_TOK_DEL\" " + + "does not match plugin \"JSON\" in \"org.onap.policy.apex.service.engine.event.impl" + + ".jsonprotocolplugin.JsonEventProtocolParameters" + "\", specify correct event protocol parameter plugin in parameter \"parameterClassName\"", e.getMessage()); } @@ -270,7 +273,8 @@ public class ProducerConsumerTests { new ApexParameterHandler().getParameters(arguments); fail("This test should throw an exception"); } catch (final ParameterException e) { - assertEquals("error reading parameters from \"src/test/resources/parameters/prodConsMismatchEPParClass.json\"\n" + assertEquals("error reading parameters from " + + "\"src/test/resources/parameters/prodConsMismatchEPParClass.json\"\n" + "(ParameterRuntimeException):event protocol \"SUPER_TOK_BEL\" " + "does not match plugin \"SUPER_TOK_DEL\" in " + "\"org.onap.policy.apex.service.engine.parameters.dummyclasses." diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java index 7913af84c..8ad0654b1 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java @@ -151,8 +151,8 @@ public class SyncParameterTests { + "specify a non-negative timeout value in milliseconds\n" + " parameter group map \"eventInputParameters\" INVALID, " + "parameter group has status INVALID\n" + " parameter group \"SyncConsumer0\" type " - + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID, " - + "specified peered mode \"SYNCHRONOUS\" timeout value \"-1\" is illegal, " + + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" " + + "INVALID, specified peered mode \"SYNCHRONOUS\" timeout value \"-1\" is illegal, " + "specify a non-negative timeout value in milliseconds\n" + " parameter group \"SyncConsumer1\" type " + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID," @@ -371,8 +371,8 @@ public class SyncParameterTests { + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID" + ", peer \"SyncConsumer0 for peered mode SYNCHRONOUS, value \"SyncProducer1\" on peer " + "\"SyncConsumer0\" does not equal event handler \"SyncProducer0\"\n" - + " parameter group map \"eventInputParameters\" INVALID, parameter group has status INVALID\n" - + " parameter group \"SyncConsumer0\" type " + + " parameter group map \"eventInputParameters\" INVALID, parameter group has status " + + "INVALID\n parameter group \"SyncConsumer0\" type " + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID" + ", peer \"SyncProducer1 for peered mode SYNCHRONOUS, value \"SyncConsumer1\" on peer " + "\"SyncProducer1\" does not equal event handler \"SyncConsumer0\"\n", e.getMessage()); @@ -454,7 +454,8 @@ public class SyncParameterTests { assertTrue(consCT1 instanceof SuperDooperCarrierTechnologyParameters); assertTrue(consEP1 instanceof SuperTokenDelimitedEventProtocolParameters); - final SuperDooperCarrierTechnologyParameters superDooperParameters = (SuperDooperCarrierTechnologyParameters) consCT1; + final SuperDooperCarrierTechnologyParameters superDooperParameters = + (SuperDooperCarrierTechnologyParameters) consCT1; assertEquals("localhost:9092", superDooperParameters.getBootstrapServers()); assertEquals("all", superDooperParameters.getAcks()); assertEquals(0, superDooperParameters.getRetries()); diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java index 7eaf4c8e1..ccde5199a 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java @@ -47,11 +47,12 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar private static final int DEFAULT_SESSION_TIMEOUT = 30000; private static final String DEFAULT_PRODUCER_TOPIC = "apex-out"; private static final int DEFAULT_CONSUMER_POLL_TIME = 100; - private static final String[] DEFAULT_CONSUMER_TOPIC_LIST = { "apex-in" }; - private static final String DEFAULT_KEY_SERIALIZER = "org.apache.superDooper.common.serialization.StringSerializer"; - private static final String DEFAULT_VALUE_SERIALIZER = "org.apache.superDooper.common.serialization.StringSerializer"; - private static final String DEFAULT_KEY_DESERIALIZER = "org.apache.superDooper.common.serialization.StringDeserializer"; - private static final String DEFAULT_VALUE_DESERIALIZER = "org.apache.superDooper.common.serialization.StringDeserializer"; + private static final String[] DEFAULT_CONSUMER_TOPIC_LIST = + { "apex-in" }; + private static final String DEFAULT_KEYSERZER = "org.apache.superDooper.common.serialization.StringSerializer"; + private static final String DEFAULT_VALSERZER = "org.apache.superDooper.common.serialization.StringSerializer"; + private static final String DEFAULT_KEYDESZER = "org.apache.superDooper.common.serialization.StringDeserializer"; + private static final String DEFAULT_VALDESZER = "org.apache.superDooper.common.serialization.StringDeserializer"; // Parameter property map tokens private static final String PROPERTY_BOOTSTRAP_SERVERS = "bootstrap.servers"; @@ -83,10 +84,10 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar private String producerTopic = DEFAULT_PRODUCER_TOPIC; private int consumerPollTime = DEFAULT_CONSUMER_POLL_TIME; private String[] consumerTopicList = DEFAULT_CONSUMER_TOPIC_LIST; - private String keySerializer = DEFAULT_KEY_SERIALIZER; - private String valueSerializer = DEFAULT_VALUE_SERIALIZER; - private String keyDeserializer = DEFAULT_KEY_DESERIALIZER; - private String valueDeserializer = DEFAULT_VALUE_DESERIALIZER; + private String keySerializer = DEFAULT_KEYSERZER; + private String valueSerializer = DEFAULT_VALSERZER; + private String keyDeserializer = DEFAULT_KEYDESZER; + private String valueDeserializer = DEFAULT_VALDESZER; /** * Constructor to create a file carrier technology parameters instance and register the instance with the parameter @@ -478,19 +479,23 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar } if (retries < 0) { - result.setResult("retries", ValidationStatus.INVALID, "[" + retries + "] invalid, must be specified as retries >= 0"); + result.setResult("retries", ValidationStatus.INVALID, + "[" + retries + "] invalid, must be specified as retries >= 0"); } if (batchSize < 0) { - result.setResult("batchSize", ValidationStatus.INVALID, "[" + batchSize + "] invalid, must be specified as batchSize >= 0"); + result.setResult("batchSize", ValidationStatus.INVALID, + "[" + batchSize + "] invalid, must be specified as batchSize >= 0"); } if (lingerTime < 0) { - result.setResult("lingerTime", ValidationStatus.INVALID, "[" + lingerTime + "] invalid, must be specified as lingerTime >= 0"); + result.setResult("lingerTime", ValidationStatus.INVALID, + "[" + lingerTime + "] invalid, must be specified as lingerTime >= 0"); } if (bufferMemory < 0) { - result.setResult("bufferMemory", ValidationStatus.INVALID, "[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0"); + result.setResult("bufferMemory", ValidationStatus.INVALID, + "[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0"); } if (groupId == null || groupId.trim().length() == 0) { @@ -498,8 +503,8 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar } if (autoCommitTime < 0) { - result.setResult("autoCommitTime", ValidationStatus.INVALID, "[" + autoCommitTime - + "] invalid, must be specified as autoCommitTime >= 0"); + result.setResult("autoCommitTime", ValidationStatus.INVALID, + "[" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0"); } if (sessionTimeout < 0) { @@ -508,16 +513,18 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar } if (producerTopic == null || producerTopic.trim().length() == 0) { - result.setResult("producerTopic", ValidationStatus.INVALID, "producerTopic not specified, must be specified as a string"); + result.setResult("producerTopic", ValidationStatus.INVALID, + "producerTopic not specified, must be specified as a string"); } if (consumerPollTime < 0) { - result.setResult("consumerPollTime", ValidationStatus.INVALID, "[" + consumerPollTime - + "] invalid, must be specified as consumerPollTime >= 0"); + result.setResult("consumerPollTime", ValidationStatus.INVALID, + "[" + consumerPollTime + "] invalid, must be specified as consumerPollTime >= 0"); } if (consumerTopicList == null || consumerTopicList.length == 0) { - result.setResult("consumerTopicList", ValidationStatus.INVALID, "not specified, must be specified as a list of strings"); + result.setResult("consumerTopicList", ValidationStatus.INVALID, + "not specified, must be specified as a list of strings"); } StringBuilder consumerTopicMessageBuilder = new StringBuilder(); @@ -527,7 +534,7 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar + "\" specified on consumerTopicList, consumer topics must be specified as strings"); } } - + if (consumerTopicMessageBuilder.length() > 0) { result.setResult("consumerTopicList", ValidationStatus.INVALID, consumerTopicMessageBuilder.toString()); } @@ -537,11 +544,13 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar } if (valueSerializer == null || valueSerializer.trim().length() == 0) { - result.setResult("valueSerializer", ValidationStatus.INVALID, "not specified, must be specified as a string"); + result.setResult("valueSerializer", ValidationStatus.INVALID, + "not specified, must be specified as a string"); } if (keyDeserializer == null || keyDeserializer.trim().length() == 0) { - result.setResult("keyDeserializer", ValidationStatus.INVALID, "not specified, must be specified as a string"); + result.setResult("keyDeserializer", ValidationStatus.INVALID, + "not specified, must be specified as a string"); } if (valueDeserializer == null || valueDeserializer.trim().length() == 0) { diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperDistributorParameters.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperDistributorParameters.java index a8d099654..0d021c919 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperDistributorParameters.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperDistributorParameters.java @@ -74,8 +74,8 @@ public class SuperDooperDistributorParameters extends DistributorParameters { return jgroupsBindAddress; } - public void setjGroupsBindAddress(final String jGroupsBindAddress) { - this.jgroupsBindAddress = jGroupsBindAddress; + public void setjGroupsBindAddress(final String jgroupsBindAddress) { + this.jgroupsBindAddress = jgroupsBindAddress; } @Override diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java index ec4f97d78..7ae403726 100644 --- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java +++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java @@ -20,7 +20,7 @@ package org.onap.policy.apex.service.engine.parameters.dummyclasses; -import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters; +import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JsonEventProtocolParameters; import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextTokenDelimitedParameters; /** @@ -38,7 +38,7 @@ public class SuperTokenDelimitedEventProtocolParameters extends EventProtocolTex * the parameter service. */ public SuperTokenDelimitedEventProtocolParameters() { - super(JSONEventProtocolParameters.class.getCanonicalName()); + super(JsonEventProtocolParameters.class.getCanonicalName()); // Set the event protocol properties for the JSON carrier technology this.setLabel(SUPER_TOKEN_EVENT_PROTOCOL_LABEL); diff --git a/services/services-engine/src/test/resources/parameters/prodConsBadCTParClass.json b/services/services-engine/src/test/resources/parameters/prodConsBadCTParClass.json index 217946956..bb431279e 100644 --- a/services/services-engine/src/test/resources/parameters/prodConsBadCTParClass.json +++ b/services/services-engine/src/test/resources/parameters/prodConsBadCTParClass.json @@ -31,7 +31,7 @@ "aConsumer": { "carrierTechnologyParameters": { "carrierTechnology": "SUPER_DOOPER", - "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters" + "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters" }, "eventProtocolParameters": { "eventProtocol": "SUPER_TOK_DEL", diff --git a/services/services-engine/src/test/resources/parameters/prodConsBadEPParClass.json b/services/services-engine/src/test/resources/parameters/prodConsBadEPParClass.json index 0900d5bee..7b1f1c099 100644 --- a/services/services-engine/src/test/resources/parameters/prodConsBadEPParClass.json +++ b/services/services-engine/src/test/resources/parameters/prodConsBadEPParClass.json @@ -35,7 +35,7 @@ }, "eventProtocolParameters": { "eventProtocol": "SUPER_TOK_DEL", - "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters" + "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JsonEventProtocolParameters" } } } diff --git a/services/services-engine/src/test/resources/parameters/prodConsNoCT.json b/services/services-engine/src/test/resources/parameters/prodConsNoCT.json index 7bf3024ba..cbd9957c8 100644 --- a/services/services-engine/src/test/resources/parameters/prodConsNoCT.json +++ b/services/services-engine/src/test/resources/parameters/prodConsNoCT.json @@ -31,7 +31,7 @@ "aConsumer": { "carrierParameters": { "carrierTechnology": "SUPER_DOOPER", - "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters" + "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters" }, "eventProtocolParameters": { "eventProtocol": "SUPER_TOK_DEL", diff --git a/services/services-engine/src/test/resources/parameters/prodConsNoEP.json b/services/services-engine/src/test/resources/parameters/prodConsNoEP.json index 122680dbe..92c089225 100644 --- a/services/services-engine/src/test/resources/parameters/prodConsNoEP.json +++ b/services/services-engine/src/test/resources/parameters/prodConsNoEP.json @@ -31,7 +31,7 @@ "aConsumer": { "carrierTechnologyParameters": { "carrierTechnology": "FILE", - "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FILECarrierTechnologyParameters" + "parameterClassName": "org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters" }, "eventProtocolParameters": { "eventProtocol": "SUPER_TOK_DEL", |