Java ConnectionContext.setBroker方法代码示例

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
private void fireFailedForwardAdvisory(MessageDispatch messageDispatch, Throwable error) {
    if (configuration.isAdvisoryForFailedForward()) {
        AdvisoryBroker advisoryBroker = null;
        try {
            advisoryBroker = (AdvisoryBroker) brokerService.getBroker().getAdaptor(AdvisoryBroker.class);

            if (advisoryBroker != null) {
                ConnectionContext context = new ConnectionContext();
                context.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
                context.setBroker(brokerService.getBroker());

                ActiveMQMessage advisoryMessage = new ActiveMQMessage();
                advisoryMessage.setStringProperty("cause", error.getLocalizedMessage());
                advisoryBroker.fireAdvisory(context, AdvisorySupport.getNetworkBridgeForwardFailureAdvisoryTopic(), messageDispatch.getMessage(), null,
                    advisoryMessage);

            }
        } catch (Exception e) {
            LOG.warn("failed to fire forward failure advisory, cause: {}", e);
            LOG.debug("detail", e);
        }
    }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
public void networkBridgeStarted(BrokerInfo brokerInfo, boolean createdByDuplex, String remoteIp) {
    try {
     if (brokerInfo != null) {
         ActiveMQMessage advisoryMessage = new ActiveMQMessage();
         advisoryMessage.setBooleanProperty("started", true);
         advisoryMessage.setBooleanProperty("createdByDuplex", createdByDuplex);
         advisoryMessage.setStringProperty("remoteIp", remoteIp);
         networkBridges.putIfAbsent(brokerInfo, advisoryMessage);

         ActiveMQTopic topic = AdvisorySupport.getNetworkBridgeAdvisoryTopic();

         ConnectionContext context = new ConnectionContext();
         context.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
         context.setBroker(getBrokerService().getBroker());
         fireAdvisory(context, topic, brokerInfo, null, advisoryMessage);
     }
    } catch (Exception e) {
        handleFireFailure("network bridge started", e);
    }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
public void networkBridgeStopped(BrokerInfo brokerInfo) {
    try {
     if (brokerInfo != null) {
         ActiveMQMessage advisoryMessage = new ActiveMQMessage();
         advisoryMessage.setBooleanProperty("started", false);
         networkBridges.remove(brokerInfo);

         ActiveMQTopic topic = AdvisorySupport.getNetworkBridgeAdvisoryTopic();

         ConnectionContext context = new ConnectionContext();
         context.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
         context.setBroker(getBrokerService().getBroker());
         fireAdvisory(context, topic, brokerInfo, null, advisoryMessage);
     }
    } catch (Exception e) {
        handleFireFailure("network bridge stopped", e);
    }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
public ObjectName createDurableSubscriber(String clientId, String subscriberName, String topicName,
                                          String selector) throws Exception {
    ConnectionContext context = new ConnectionContext();
    context.setBroker(safeGetBroker());
    context.setClientId(clientId);
    ConsumerInfo info = new ConsumerInfo();
    ConsumerId consumerId = new ConsumerId();
    consumerId.setConnectionId(clientId);
    consumerId.setSessionId(sessionIdCounter.incrementAndGet());
    consumerId.setValue(0);
    info.setConsumerId(consumerId);
    info.setDestination(new ActiveMQTopic(topicName));
    info.setSubscriptionName(subscriberName);
    info.setSelector(selector);
    Subscription subscription = safeGetBroker().addConsumer(context, info);
    safeGetBroker().removeConsumer(context, info);
    if (subscription != null) {
        return subscription.getObjectName();
    }
    return null;
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
protected void setUp() throws Exception {
   System.setProperty("brokername", "testbroker");
   brokerService = createBroker();
   broker = brokerService.getBroker();

   // started automatically
   // brokerService.start();

   context = new ConnectionContext();
   context.setBroker(broker);
   info = new ConnectionInfo();
   info.setClientId("James");
   info.setUserName("James");
   info.setConnectionId(new ConnectionId("1234"));

   try {
      broker.addConnection(context, info);
   } catch (Throwable e) {
      e.printStackTrace();
      fail(e.getMessage());
   }

   assertNotNull("No broker created!");
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
public void nowMasterBroker() {
    super.nowMasterBroker();
    try {
        ActiveMQTopic topic = AdvisorySupport.getMasterBrokerAdvisoryTopic();
        ActiveMQMessage advisoryMessage = new ActiveMQMessage();
        ConnectionContext context = new ConnectionContext();
        context.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
        context.setBroker(getBrokerService().getBroker());
        fireAdvisory(context, topic,null,null,advisoryMessage);
    } catch (Exception e) {
        handleFireFailure("now master broker", e);
    }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
/**
 * Destroys the durable subscription so that messages will no longer be
 * stored for this subscription
 */
public void destroy() throws Exception {
    RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
    info.setClientId(clientId);
    info.setSubscriptionName(subscriptionInfo.getSubscriptionName());
    ConnectionContext context = new ConnectionContext();
    context.setBroker(broker);
    context.setClientId(clientId);
    brokerService.getBroker().removeSubscription(context, info);
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
/**
 * Destroys the durable subscription so that messages will no longer be
 * stored for this subscription
 */
public void destroy() throws Exception {
    RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
    info.setClientId(clientId);
    info.setSubscriptionName(subscriptionName);
    ConnectionContext context = new ConnectionContext();
    context.setBroker(broker);
    context.setClientId(clientId);
    brokerService.getBroker().removeSubscription(context, info);
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
@Override
public void destroyDurableSubscriber(String clientId, String subscriberName) throws Exception {
    RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
    info.setClientId(clientId);
    info.setSubscriptionName(subscriberName);
    ConnectionContext context = new ConnectionContext();
    context.setBroker(safeGetBroker());
    context.setClientId(clientId);
    brokerService.getBroker().removeSubscription(context, info);
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
protected ConnectionContext createConnectionContext() {
    ConnectionContext answer = new ConnectionContext(new NonCachedMessageEvaluationContext());
    answer.setBroker(this.broker);
    answer.getMessageEvaluationContext().setDestination(getActiveMQDestination());
    answer.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
    return answer;
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
private void discardExpiredMessage(MessageReference reference) {
    LOG.debug("Discarding expired message {}", reference);
    if (broker.isExpired(reference)) {
        ConnectionContext context = new ConnectionContext(new NonCachedMessageEvaluationContext());
        context.setBroker(broker);
        ((Destination)reference.getRegionDestination()).messageExpired(context, null, new IndirectMessageReference(reference.getMessage()));
    }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
/**
 * Factory method to create the new administration connection context
 * object. Note this method is here rather than inside a default broker
 * implementation to ensure that the broker reference inside it is the outer
 * most interceptor
 */
protected static ConnectionContext createAdminConnectionContext(Broker broker) {
    ConnectionContext context = new ConnectionContext();
    context.setBroker(broker);
    context.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
    return context;
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
public void doDirectUnsubscribe(boolean restart) throws Exception {
   createSubscriptions();
   createAdvisorySubscription();

   Thread.sleep(1000);
   assertCount(100, 0);

   if (restart) {
      restartBroker();
      createAdvisorySubscription();
      assertCount(100, 0);
   }

   for (int i = 0; i < 100; i++) {
      RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
      info.setClientId(getName());
      info.setSubscriptionName("SubsId" + i);
      ConnectionContext context = new ConnectionContext();
      context.setBroker(broker.getRegionBroker());
      context.setClientId(getName());
      broker.getBroker().removeSubscription(context, info);

      if (i % 20 == 0) {
         Thread.sleep(1000);
         assertCount(100 - i - 1, 0);
      }
   }

   assertCount(0, 0);

   if (restart) {
      restartBroker();
      createAdvisorySubscription();
      assertCount(0, 0);
   }
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
/**
 * The test queue is filled with QUEUE_SIZE test messages, each with a
 * numeric id property beginning at 0. Once the queue is filled, the last
 * message (id = QUEUE_SIZE-1) is moved to another queue. The test succeeds
 * if the move completes within TEST_TIMEOUT milliseconds.
 *
 * @throws Exception
 */
public void testMoveMessages() throws Exception {
   final int QUEUE_SIZE = 30000;
   final String MOVE_TO_DESTINATION_NAME = getDestinationString() + ".dest";
   final long TEST_TIMEOUT = 20000;

   // Populate a test queue with uniquely-identifiable messages.
   Connection conn = createConnection();
   try {
      conn.start();
      Session session = conn.createSession(true, Session.SESSION_TRANSACTED);
      MessageProducer producer = session.createProducer(destination);
      for (int i = 0; i < QUEUE_SIZE; i++) {
         Message message = session.createMessage();
         message.setIntProperty("id", i);
         producer.send(message);
      }
      session.commit();
   } finally {
      conn.close();
   }

   // Access the implementation of the test queue and move the last message
   // to another queue. Verify that the move occurred within the limits of
   // the test.
   Queue queue = (Queue) broker.getRegionBroker().getDestinationMap().get(destination);

   ConnectionContext context = new ConnectionContext(new NonCachedMessageEvaluationContext());
   context.setBroker(broker.getBroker());
   context.getMessageEvaluationContext().setDestination(destination);

   long startTimeMillis = System.currentTimeMillis();
   Assert.assertEquals(1, queue.moveMatchingMessagesTo(context, "id=" + (QUEUE_SIZE - 1), createDestination(MOVE_TO_DESTINATION_NAME)));

   long durationMillis = System.currentTimeMillis() - startTimeMillis;

   LOG.info("It took " + durationMillis + "ms to move the last message from a queue a " + QUEUE_SIZE + " messages.");

   Assert.assertTrue("Moving the message took too long: " + durationMillis + "ms", durationMillis < TEST_TIMEOUT);
}
 

import org.apache.activemq.broker.ConnectionContext; //导入方法依赖的package包/类
public void testCopyMessages() throws Exception {
   final int QUEUE_SIZE = 30000;
   final String MOVE_TO_DESTINATION_NAME = getDestinationString() + ".dest";
   final long TEST_TIMEOUT = 10000;

   // Populate a test queue with uniquely-identifiable messages.
   Connection conn = createConnection();
   try {
      conn.start();
      Session session = conn.createSession(true, Session.SESSION_TRANSACTED);
      MessageProducer producer = session.createProducer(destination);
      for (int i = 0; i < QUEUE_SIZE; i++) {
         Message message = session.createMessage();
         message.setIntProperty("id", i);
         producer.send(message);
      }
      session.commit();
   } finally {
      conn.close();
   }

   // Access the implementation of the test queue and move the last message
   // to another queue. Verify that the move occurred within the limits of
   // the test.
   Queue queue = (Queue) broker.getRegionBroker().getDestinationMap().get(destination);

   ConnectionContext context = new ConnectionContext(new NonCachedMessageEvaluationContext());
   context.setBroker(broker.getBroker());
   context.getMessageEvaluationContext().setDestination(destination);

   long startTimeMillis = System.currentTimeMillis();
   Assert.assertEquals(1, queue.copyMatchingMessagesTo(context, "id=" + (QUEUE_SIZE - 1), createDestination(MOVE_TO_DESTINATION_NAME)));

   long durationMillis = System.currentTimeMillis() - startTimeMillis;

   LOG.info("It took " + durationMillis + "ms to copy the last message from a queue a " + QUEUE_SIZE + " messages.");

   Assert.assertTrue("Copying the message took too long: " + durationMillis + "ms", durationMillis < TEST_TIMEOUT);
}