Here are the examples of the java api class org.apache.activemq.ActiveMQPrefetchPolicy taken from open source projects.
1. NetworkLoadTest#createConnection()
Project: activemq-artemis
File: NetworkLoadTest.java
File: NetworkLoadTest.java
protected Connection createConnection(int brokerId) throws JMSException { ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:" + (60000 + brokerId)); connectionFactory.setOptimizedMessageDispatch(true); connectionFactory.setCopyMessageOnSend(false); connectionFactory.setUseCompression(false); connectionFactory.setDispatchAsync(true); connectionFactory.setUseAsyncSend(false); connectionFactory.setOptimizeAcknowledge(false); connectionFactory.setWatchTopicAdvisories(false); ActiveMQPrefetchPolicy qPrefetchPolicy = new ActiveMQPrefetchPolicy(); qPrefetchPolicy.setQueuePrefetch(100); qPrefetchPolicy.setTopicPrefetch(1000); connectionFactory.setPrefetchPolicy(qPrefetchPolicy); connectionFactory.setAlwaysSyncSend(true); return connectionFactory.createConnection(); }
2. NetworkBrokerDetachTest#createConnectionFactory()
Project: activemq-artemis
File: NetworkBrokerDetachTest.java
File: NetworkBrokerDetachTest.java
protected ConnectionFactory createConnectionFactory(final BrokerService broker) throws Exception { String url = broker.getTransportConnectors().get(0).getServer().getConnectURI().toString(); ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url); connectionFactory.setOptimizedMessageDispatch(true); connectionFactory.setCopyMessageOnSend(false); connectionFactory.setUseCompression(false); connectionFactory.setDispatchAsync(false); connectionFactory.setUseAsyncSend(false); connectionFactory.setOptimizeAcknowledge(false); connectionFactory.setWatchTopicAdvisories(true); ActiveMQPrefetchPolicy qPrefetchPolicy = new ActiveMQPrefetchPolicy(); qPrefetchPolicy.setQueuePrefetch(100); qPrefetchPolicy.setTopicPrefetch(1000); connectionFactory.setPrefetchPolicy(qPrefetchPolicy); connectionFactory.setAlwaysSyncSend(true); return connectionFactory; }
3. TwoBrokerQueueClientsReconnectTest#setUp()
Project: activemq-artemis
File: TwoBrokerQueueClientsReconnectTest.java
File: TwoBrokerQueueClientsReconnectTest.java
@Override public void setUp() throws Exception { super.setAutoFail(true); super.setUp(); createBroker(new URI("broker:(tcp://localhost:61616)/BrokerA?persistent=false&useJmx=true")); createBroker(new URI("broker:(tcp://localhost:61617)/BrokerB?persistent=false&useJmx=true")); // Configure broker connection factory ActiveMQConnectionFactory factoryA; ActiveMQConnectionFactory factoryB; factoryA = (ActiveMQConnectionFactory) getConnectionFactory("BrokerA"); factoryB = (ActiveMQConnectionFactory) getConnectionFactory("BrokerB"); // Set prefetch policy ActiveMQPrefetchPolicy policy = new ActiveMQPrefetchPolicy(); policy.setAll(PREFETCH_COUNT); factoryA.setPrefetchPolicy(policy); factoryB.setPrefetchPolicy(policy); msgsClient1 = 0; msgsClient2 = 0; }
4. TopicDurableConnectStatsTest#createConnectionFactory()
Project: activemq-artemis
File: TopicDurableConnectStatsTest.java
File: TopicDurableConnectStatsTest.java
@Override protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { connectionFactory = new ActiveMQConnectionFactory("vm://" + getName(true)); ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); prefetchPolicy.setAll(10); connectionFactory.setPrefetchPolicy(prefetchPolicy); connectionFactory.setWatchTopicAdvisories(false); return connectionFactory; }
5. JmsTransactionTestSupport#setPrefetchToOne()
Project: activemq-artemis
File: JmsTransactionTestSupport.java
File: JmsTransactionTestSupport.java
/** * Sets the prefeftch policy to one. */ protected void setPrefetchToOne() { ActiveMQPrefetchPolicy prefetchPolicy = getPrefetchPolicy(); prefetchPolicy.setQueuePrefetch(1); prefetchPolicy.setTopicPrefetch(1); prefetchPolicy.setDurableTopicPrefetch(1); prefetchPolicy.setOptimizeDurableTopicPrefetch(1); }
6. TopicProducerFlowControlTest#testTopicProducerFlowControl()
Project: activemq-artemis
File: TopicProducerFlowControlTest.java
File: TopicProducerFlowControlTest.java
public void testTopicProducerFlowControl() throws Exception { // Create the connection factory ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUrl); connectionFactory.setAlwaysSyncSend(true); connectionFactory.setProducerWindowSize(1024); ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); prefetchPolicy.setAll(5000); connectionFactory.setPrefetchPolicy(prefetchPolicy); // Start the test destination listener Connection c = connectionFactory.createConnection(); c.start(); Session listenerSession = c.createSession(false, 1); Destination destination = createDestination(listenerSession); listenerSession.createConsumer(destination).setMessageListener(new TopicProducerFlowControlTest()); final AtomicInteger blockedCounter = new AtomicInteger(0); listenerSession.createConsumer(new ActiveMQTopic(AdvisorySupport.FULL_TOPIC_PREFIX + ">")).setMessageListener(new MessageListener() { @Override public void onMessage(Message message) { LOG.info("Got full advisory, blockedCounter: " + blockedCounter.get()); blockedCounter.incrementAndGet(); } }); // Start producing the test messages final Session session = connectionFactory.createConnection().createSession(false, Session.AUTO_ACKNOWLEDGE); final MessageProducer producer = session.createProducer(destination); Thread producingThread = new Thread("Producing Thread") { @Override public void run() { try { for (long i = 0; i < numMessagesToSend; i++) { producer.send(session.createTextMessage("test")); long count = produced.incrementAndGet(); if (count % 10000 == 0) { LOG.info("Produced " + count + " messages"); } } } catch (Throwable ex) { ex.printStackTrace(); } finally { try { producer.close(); session.close(); } catch (Exception e) { } } } }; producingThread.start(); Wait.waitFor(new Wait.Condition() { @Override public boolean isSatisified() throws Exception { return consumed.get() == numMessagesToSend; } }, // give it plenty of time before failing 5 * 60 * 1000); assertEquals("Didn't produce all messages", numMessagesToSend, produced.get()); assertEquals("Didn't consume all messages", numMessagesToSend, consumed.get()); assertTrue("Producer got blocked", Wait.waitFor(new Wait.Condition() { @Override public boolean isSatisified() throws Exception { return blockedCounter.get() > 0; } }, 5 * 1000)); }
7. ConcurrentProducerQueueConsumerTest#createConnectionFactory()
Project: activemq-artemis
File: ConcurrentProducerQueueConsumerTest.java
File: ConcurrentProducerQueueConsumerTest.java
@Override protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getPublishableConnectString()); ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); prefetchPolicy.setAll(1); factory.setPrefetchPolicy(prefetchPolicy); factory.setDispatchAsync(true); return factory; }
8. ConcurrentProducerDurableConsumerTest#createConnectionFactory()
Project: activemq-artemis
File: ConcurrentProducerDurableConsumerTest.java
File: ConcurrentProducerDurableConsumerTest.java
@Override protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getPublishableConnectString()); ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); prefetchPolicy.setAll(1); factory.setPrefetchPolicy(prefetchPolicy); factory.setDispatchAsync(true); return factory; }
9. SlowConsumerTopicTest#createConnectionFactory()
Project: activemq-artemis
File: SlowConsumerTopicTest.java
File: SlowConsumerTopicTest.java
@Override protected ActiveMQConnectionFactory createConnectionFactory(String uri) throws Exception { ActiveMQConnectionFactory result = super.createConnectionFactory(uri); ActiveMQPrefetchPolicy policy = new ActiveMQPrefetchPolicy(); policy.setTopicPrefetch(10); result.setPrefetchPolicy(policy); return result; }
10. SimpleNetworkTest#setUp()
Project: activemq-artemis
File: SimpleNetworkTest.java
File: SimpleNetworkTest.java
@Override protected void setUp() throws Exception { if (consumerBroker == null) { consumerBroker = createConsumerBroker(consumerBindAddress); } if (producerBroker == null) { producerBroker = createProducerBroker(producerBindAddress); } consumerFactory = createConnectionFactory(consumerBindAddress); consumerFactory.setDispatchAsync(true); ActiveMQPrefetchPolicy policy = new ActiveMQPrefetchPolicy(); policy.setQueuePrefetch(100); consumerFactory.setPrefetchPolicy(policy); producerFactory = createConnectionFactory(producerBindAddress); Connection con = consumerFactory.createConnection(); Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE); producers = new PerfProducer[numberofProducers * numberOfDestinations]; consumers = new PerfConsumer[numberOfConsumers * numberOfDestinations]; for (int k = 0; k < numberOfDestinations; k++) { Destination destination = createDestination(session, destinationName + ":" + k); LOG.info("Testing against destination: " + destination); for (int i = 0; i < numberOfConsumers; i++) { consumers[i] = createConsumer(consumerFactory, destination, i); consumers[i].start(); } for (int i = 0; i < numberofProducers; i++) { array = new byte[playloadSize]; for (int j = i; j < array.length; j++) { array[j] = (byte) j; } producers[i] = createProducer(producerFactory, destination, i, array); producers[i].start(); } } con.close(); }
11. AbortSlowConsumer0Test#testAbortConsumerOnDeadConnection()
Project: activemq-artemis
File: AbortSlowConsumer0Test.java
File: AbortSlowConsumer0Test.java
@Test public void testAbortConsumerOnDeadConnection() throws Exception { TransportConnector transportConnector = broker.addConnector("tcp://0.0.0.0:0"); transportConnector.setBrokerService(broker); transportConnector.setTaskRunnerFactory(broker.getTaskRunnerFactory()); transportConnector.start(); SocketProxy socketProxy = new SocketProxy(transportConnector.getPublishableConnectURI()); ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(socketProxy.getUrl()); ActiveMQPrefetchPolicy prefetchPolicy = new ActiveMQPrefetchPolicy(); prefetchPolicy.setAll(4); connectionFactory.setPrefetchPolicy(prefetchPolicy); Connection c = connectionFactory.createConnection(); connections.add(c); c.start(); Session session = c.createSession(false, Session.CLIENT_ACKNOWLEDGE); final ActiveMQMessageConsumer messageconsumer = (ActiveMQMessageConsumer) session.createConsumer(destination); startProducers(destination, 10); messageconsumer.receive(4000).acknowledge(); assertNotNull(messageconsumer.receive(4000)); assertNotNull(messageconsumer.receive(4000)); assertNotNull(messageconsumer.receive(4000)); // close control command won't get through socketProxy.pause(); ActiveMQDestination amqDest = (ActiveMQDestination) destination; ObjectName destinationViewMBean = new ObjectName("org.apache.activemq:destinationType=" + (amqDest.isTopic() ? "Topic" : "Queue") + ",destinationName=" + amqDest.getPhysicalName() + ",type=Broker,brokerName=localhost"); final DestinationViewMBean destView = (DestinationViewMBean) broker.getManagementContext().newProxyInstance(destinationViewMBean, DestinationViewMBean.class, true); assertTrue("Consumer gone from broker view", Wait.waitFor(new Wait.Condition() { @Override public boolean isSatisified() throws Exception { LOG.info("DestView {} comsumerCount {}", destView, destView.getConsumerCount()); return 0 == destView.getConsumerCount(); } })); socketProxy.goOn(); assertTrue("consumer was closed", Wait.waitFor(new Wait.Condition() { @Override public boolean isSatisified() throws Exception { boolean closed = false; try { messageconsumer.receive(400); } catch (javax.jms.IllegalStateException expected) { closed = expected.toString().contains("closed"); } return closed; } })); }