/** Configures the jms broker url. */
public void setBrokerUrl() {
String jmsBrokerHost = getJmsBrokerHost();
Integer jmsBrokerPort = getJmsBrokerPort();
connectionFactory.setBrokerURL("tcp://" + jmsBrokerHost + ":" + jmsBrokerPort);
pooledConnectionFactory.setConnectionFactory(connectionFactory);
configureTransportConnector(jmsBrokerHost, jmsBrokerPort);
}
/** Configures the given connection factory */
public void configure(ActiveMQConnectionFactory factory, MessageActivationSpec activationSpec) {
if (serverUrl != null) {
factory.setBrokerURL(serverUrl);
}
if (clientid != null) {
factory.setClientID(clientid);
}
if (redeliveryPolicy != null) {
factory.setRedeliveryPolicy(redeliveryPolicy);
}
if (prefetchPolicy != null) {
factory.setPrefetchPolicy(prefetchPolicy);
}
if (factory instanceof ActiveMQSslConnectionFactory) {
String trustStore =
defaultValue(
activationSpec == null ? null : activationSpec.getTrustStore(), getTrustStore());
String trustStorePassword =
defaultValue(
activationSpec == null ? null : activationSpec.getTrustStorePassword(),
getTrustStorePassword());
String keyStore =
defaultValue(activationSpec == null ? null : activationSpec.getKeyStore(), getKeyStore());
String keyStorePassword =
defaultValue(
activationSpec == null ? null : activationSpec.getKeyStorePassword(),
getKeyStorePassword());
String keyStoreKeyPassword =
defaultValue(
activationSpec == null ? null : activationSpec.getKeyStoreKeyPassword(),
getKeyStoreKeyPassword());
ActiveMQSslConnectionFactory sslFactory = (ActiveMQSslConnectionFactory) factory;
if (trustStore != null) {
try {
sslFactory.setTrustStore(trustStore);
} catch (Exception e) {
log.warn("Unable to set TrustStore", e);
}
}
if (trustStorePassword != null) {
sslFactory.setTrustStorePassword(trustStorePassword);
}
if (keyStore != null) {
try {
sslFactory.setKeyStore(keyStore);
} catch (Exception e) {
log.warn("Unable to set KeyStore", e);
}
}
if (keyStorePassword != null) {
sslFactory.setKeyStorePassword(keyStorePassword);
}
if (keyStoreKeyPassword != null) {
sslFactory.setKeyStoreKeyPassword(keyStoreKeyPassword);
}
}
}
@Bean
public ConnectionFactory amqConnectionFactory() {
CachingConnectionFactory cachingConnectionFactory = new CachingConnectionFactory();
ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory();
activeMQConnectionFactory.setBrokerURL("vm://localhost?broker.persistent=false");
cachingConnectionFactory.setTargetConnectionFactory(activeMQConnectionFactory);
cachingConnectionFactory.setSessionCacheSize(10);
cachingConnectionFactory.setCacheProducers(true);
cachingConnectionFactory.setReconnectOnException(true);
return cachingConnectionFactory;
}
public void testConnectionFactory() throws Exception {
// Create sample connection factory
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory();
factory.setDispatchAsync(true);
factory.setBrokerURL("vm://test");
factory.setClientID("test");
factory.setCopyMessageOnSend(false);
factory.setDisableTimeStampsByDefault(true);
factory.setObjectMessageSerializationDefered(true);
factory.setOptimizedMessageDispatch(false);
factory.setPassword("pass");
factory.setUseAsyncSend(true);
factory.setUseCompression(true);
factory.setUseRetroactiveConsumer(true);
factory.setUserName("user");
factory.getPrefetchPolicy().setQueuePrefetch(777);
factory.getRedeliveryPolicy().setMaximumRedeliveries(15);
factory.getRedeliveryPolicy().setBackOffMultiplier((short) 32);
// Create reference
Reference ref = JNDIReferenceFactory.createReference(factory.getClass().getName(), factory);
// Get object created based on reference
ActiveMQConnectionFactory temp;
JNDIReferenceFactory refFactory = new JNDIReferenceFactory();
temp = (ActiveMQConnectionFactory) refFactory.getObjectInstance(ref, null, null, null);
// Check settings
assertEquals(factory.isDispatchAsync(), temp.isDispatchAsync());
assertEquals(factory.getBrokerURL(), temp.getBrokerURL());
assertEquals(factory.getClientID(), temp.getClientID());
assertEquals(factory.isCopyMessageOnSend(), temp.isCopyMessageOnSend());
assertEquals(factory.isDisableTimeStampsByDefault(), temp.isDisableTimeStampsByDefault());
assertEquals(
factory.isObjectMessageSerializationDefered(), temp.isObjectMessageSerializationDefered());
assertEquals(factory.isOptimizedMessageDispatch(), temp.isOptimizedMessageDispatch());
assertEquals(factory.getPassword(), temp.getPassword());
assertEquals(factory.isUseAsyncSend(), temp.isUseAsyncSend());
assertEquals(factory.isUseCompression(), temp.isUseCompression());
assertEquals(factory.isUseRetroactiveConsumer(), temp.isUseRetroactiveConsumer());
assertEquals(factory.getUserName(), temp.getUserName());
assertEquals(
factory.getPrefetchPolicy().getQueuePrefetch(),
temp.getPrefetchPolicy().getQueuePrefetch());
assertEquals(
factory.getRedeliveryPolicy().getMaximumRedeliveries(),
temp.getRedeliveryPolicy().getMaximumRedeliveries());
assertEquals(
factory.getRedeliveryPolicy().getBackOffMultiplier(),
temp.getRedeliveryPolicy().getBackOffMultiplier());
}
// set up the jms queue
void init(TournamentService host) {
log.info("Server URL: " + serverUrl + ", queue: " + queueName);
// Can't set this earlier, need the params from visualizerService
ActiveMQConnectionFactory amqFactory =
(ActiveMQConnectionFactory) connectionFactory.getTargetConnectionFactory();
amqFactory.setBrokerURL(serverUrl);
// register host as listener
container = new DefaultMessageListenerContainer();
container.setConnectionFactory(connectionFactory);
container.setDestinationName(queueName);
container.setMessageListener(host);
container.setTaskExecutor(taskExecutor);
container.afterPropertiesSet();
container.start();
connectionOpen = true;
}
@Override
protected CamelContext createCamelContext() throws Exception {
SimpleRegistry registry = new SimpleRegistry();
registry.put("aggStrategy", AggregationStrategies.groupedExchange());
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
connectionFactory.setBrokerURL(broker.getTcpConnectorUri());
SjmsComponent sjmsComponent = new SjmsComponent();
sjmsComponent.setConnectionFactory(connectionFactory);
SjmsBatchComponent sjmsBatchComponent = new SjmsBatchComponent();
sjmsBatchComponent.setConnectionFactory(connectionFactory);
CamelContext context = new DefaultCamelContext(registry);
context.addComponent("sjms-batch", sjmsBatchComponent);
context.addComponent("sjms", sjmsComponent);
return context;
}
/**
* This method establishes a connection to the ESB and also Instantiates a producer which can
* deliver messages to the "ctms-caaers.inputQueue".
*/
public static void main(String[] args) {
// Required fields
ConnectionFactory connectionFactory = null;
Connection connection = null;
Session session = null;
MessageProducer producer = null;
StringBuilder contents = new StringBuilder();
BufferedReader input = null;
File xmlFile = null;
ActiveMQConnectionFactory mqConnectionFactory = new ActiveMQConnectionFactory();
// Queue Instantiated with the Queue name from the ESB.
ActiveMQQueue sendQueue = new ActiveMQQueue("ctms-caaers.inputQueue");
try {
// Connection to the ESB.
mqConnectionFactory.setBrokerURL("tcp://localhost:61616");
connectionFactory = mqConnectionFactory;
connection = connectionFactory.createConnection();
// Obtaining a Session.
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Instance of producer configured to deliver JMS Messages to the ""ctms-caaers.inputQueue"
// Queue
producer = session.createProducer(sendQueue);
// For testing purpose the Study/Participant Xml is read from the file system.
// In reality the Local Ctms System generates this Study/Participant Xml Message.
xmlFile =
getResources("classpath*:gov/nih/nci/cabig/caaers/impl/studydata/CreateStudyTest.xml")[0]
.getFile();
// Reading the File Contents into Memory.
input = new BufferedReader(new FileReader(xmlFile));
String line = null;
while ((line = input.readLine()) != null) {
contents.append(line);
}
// Create anew JMS TextMessage
TextMessage message = session.createTextMessage();
// Here a sample ID is used. In reality the Local Ctms System has to have a
// process to generate unique ID's.
message.setJMSCorrelationID("103");
// Since this sample dealing with creating a Study in caaers the MESSAGE_TYPE is CREATE_STUDY.
// If we need to update an existing Study in caaers then we have to set the MESSAGE_TYPE to
// UPDATE_STUDY.
message.setStringProperty("MESSAGE_TYPE", "CREATE_STUDY");
/*
message.setStringProperty("MESSAGE_TYPE", "UPDATE_STUDY");
message.setStringProperty("MESSAGE_TYPE", "CREATE_PARTICIPANT");
message.setStringProperty("MESSAGE_TYPE", "UPDATE_PARTICIPANT");
message.setStringProperty("MESSAGE_TYPE", "CREATE_INVESTIGATOR");
message.setStringProperty("MESSAGE_TYPE", "UPDATE_INVESTIGATOR");
message.setStringProperty("MESSAGE_TYPE", "CREATE_RESEARCHSTAFF");
message.setStringProperty("MESSAGE_TYPE", "UPDATE_RESEARCHSTAFF");
*/
// Setting the File Contents in memory as the PayLoad of the JMS TextMessage.
message.setText(contents.toString());
// Call to deliver the JMS Message to the Queue.
producer.send(message);
// Close
producer.close();
} catch (Exception e) {
System.out.println(e.getMessage());
} finally {
try {
if (input != null) {
input.close();
}
if (connection != null) {
connection.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Test
public void testCloseWhenHunk() throws Exception {
ActiveMQConnectionFactory connectionFactory1 = new ActiveMQConnectionFactory();
connectionFactory1.setBrokerURL(
"vm://localhost?brokerConfig=xbean:embedded-activemq-config.xml");
connectionFactory1.setUseAsyncSend(true);
connectionFactory1.setWatchTopicAdvisories(false);
connectionFactory1.setOptimizeAcknowledge(true);
connectionFactory1.setAlwaysSessionAsync(false);
// start up the embedded broker which is running TCP on non-standard port
connectionFactory1.createConnection().start();
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
connectionFactory.setBrokerURL("tcp://localhost:61666");
// TINY QUEUE is flow controlled after 1024 bytes
final ActiveMQDestination destination =
ActiveMQDestination.createDestination("queue://TINY_QUEUE", (byte) 0xff);
Connection connection = connectionFactory.createConnection();
connection.start();
final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final MessageProducer producer = session.createProducer(destination);
producer.setTimeToLive(0);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
final AtomicReference<Exception> publishException = new AtomicReference<Exception>(null);
final AtomicReference<Exception> closeException = new AtomicReference<Exception>(null);
final AtomicLong lastLoop = new AtomicLong(System.currentTimeMillis() + 100);
Thread pubThread =
new Thread(
new Runnable() {
@Override
public void run() {
try {
byte[] data = new byte[1000];
new Random(0xdeadbeef).nextBytes(data);
for (int i = 0; i < 10000; i++) {
lastLoop.set(System.currentTimeMillis());
ObjectMessage objMsg = session.createObjectMessage();
objMsg.setObject(data);
producer.send(destination, objMsg);
}
} catch (Exception e) {
publishException.set(e);
}
}
},
"PublishingThread");
pubThread.start();
// wait for publisher to deadlock
while (System.currentTimeMillis() - lastLoop.get() < 1000) {
Thread.sleep(100);
}
System.out.println("Publisher deadlock detected.");
Thread closeThread =
new Thread(
new Runnable() {
@Override
public void run() {
try {
System.out.println("Attempting close..");
producer.close();
} catch (Exception e) {
closeException.set(e);
}
}
},
"ClosingThread");
closeThread.start();
try {
closeThread.join(10000);
} catch (InterruptedException ie) {
assertFalse("Closing thread didn't complete in 10 seconds", true);
}
try {
pubThread.join(10000);
} catch (InterruptedException ie) {
assertFalse("Publishing thread didn't complete in 10 seconds", true);
}
assertNull(closeException.get());
assertNotNull(publishException.get());
}
