Examples of org.hornetq.spi.core.protocol.RemotingConnection

org.hornetq.spi.core.protocol.RemotingConnection
A RemotingConnection is a connection between a client and a server. @author Tim Fox @author Jeff Mesnil


      // Now we ensure that no connections will process any more packets after this method is
      // complete then send a disconnect packet
      for (Entry<Object, ConnectionEntry> entry : connectionEntries.entrySet())
      {
         RemotingConnection conn = entry.getValue().connection;


         if (conn.equals(connectionToKeepOpen))
            continue;


         if (HornetQServerLogger.LOGGER.isTraceEnabled())
         {
            HornetQServerLogger.LOGGER.trace("Sending connection.disconnection packet to " + conn);
         }


         if (!conn.isClient())
         {
            conn.disconnect(false);
            connections.remove(entry.getKey());
         }
      }


   }

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      // Now we ensure that no connections will process any more packets after this method is complete
      // then send a disconnect packet
      for (ConnectionEntry entry : connectionEntries)
      {
         RemotingConnection conn = entry.connection;


         if (HornetQServerLogger.LOGGER.isTraceEnabled())
         {
            HornetQServerLogger.LOGGER.trace("Sending connection.disconnection packet to " + conn);
         }


         conn.disconnect(criticalError);
      }


      for (Acceptor acceptor : acceptors.values())
      {
         acceptor.stop();

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               Set<Object> idsToRemove = new HashSet<Object>();


               for (ConnectionEntry entry : connections.values())
               {
                  RemotingConnection conn = entry.connection;


                  boolean flush = true;


                  if (entry.ttl != -1)
                  {
                     if (!conn.checkDataReceived())
                     {
                        if (now >= entry.lastCheck + entry.ttl)
                        {
                           idsToRemove.add(conn.getID());


                           flush = false;
                        }
                     }
                     else
                     {
                        entry.lastCheck = now;
                     }
                  }


                  if (flush)
                  {
                     conn.flush();
                  }
               }


               for (Object id : idsToRemove)
               {
                  RemotingConnection conn = removeConnection(id);
                  if (conn != null)
                  {
                     conn.fail(HornetQMessageBundle.BUNDLE.clientExited(conn.getRemoteAddress()));
                  }
               }


               if (latch.await(pauseInterval, TimeUnit.MILLISECONDS))
                  return;

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         session1.start();


         // Now we will simulate a failure of the bridge connection between server0 and server1
         Bridge bridge = server0.getClusterManager().getBridges().get(bridgeName);
         RemotingConnection forwardingConnection = getForwardingConnection(bridge);
         InVMConnector.failOnCreateConnection = true;
         InVMConnector.numberOfFailures = reconnectAttempts - 1;
         forwardingConnection.fail(new HornetQException(HornetQException.NOT_CONNECTED));


         forwardingConnection = getForwardingConnection(bridge);
         forwardingConnection.fail(new HornetQException(HornetQException.NOT_CONNECTED));


         final int numMessages = 10;


         SimpleString propKey = new SimpleString("propkey");

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         ClientConsumer cons1 = session1.createConsumer(queueName0);


         session1.start();


         Bridge bridge = server0.getClusterManager().getBridges().get(bridgeName);
         RemotingConnection forwardingConnection = getForwardingConnection(bridge);
         InVMConnector.failOnCreateConnection = true;
         InVMConnector.numberOfFailures = reconnectAttempts - 1;
         forwardingConnection.fail(new HornetQException(HornetQException.NOT_CONNECTED));


         final int numMessages = 10;


         SimpleString propKey = new SimpleString("propkey");


         for (int i = 0; i < numMessages; i++)
         {
            ClientMessage message = session0.createMessage(false);
            message.putIntProperty(propKey, i);


            prod0.send(message);
         }


         for (int i = 0; i < numMessages; i++)
         {
            ClientMessage r1 = cons1.receive(1500);
            Assert.assertNotNull(r1);
            Assert.assertEquals(i, r1.getObjectProperty(propKey));
         }


         // Fail again - should reconnect
         forwardingConnection = ((BridgeImpl)bridge).getForwardingConnection();
         InVMConnector.failOnCreateConnection = true;
         InVMConnector.numberOfFailures = reconnectAttempts - 1;
         forwardingConnection.fail(new HornetQException(HornetQException.NOT_CONNECTED));


         for (int i = 0; i < numMessages; i++)
         {
            ClientMessage message = session0.createMessage(false);
            message.putIntProperty(propKey, i);

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   {
      long start = System.currentTimeMillis();


      do
      {
         RemotingConnection forwardingConnection = ((BridgeImpl)bridge).getForwardingConnection();


         if (forwardingConnection != null)
         {
            return forwardingConnection;
         }

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      // Now we ensure that no connections will process any more packets after this method is complete
      // then send a disconnect packet
      for (ConnectionEntry entry : connections.values())
      {
         RemotingConnection conn = entry.connection;


         if (log.isTraceEnabled())
         {
            log.trace("Sending connection.disconnection packet to " + conn);
         }


         conn.disconnect();
      }


      for (Acceptor acceptor : acceptors)
      {
         acceptor.stop();

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               Set<Object> idsToRemove = new HashSet<Object>();


               for (ConnectionEntry entry : connections.values())
               {
                  RemotingConnection conn = entry.connection;


                  boolean flush = true;


                  if (entry.ttl != -1)
                  {
                     if (now >= entry.lastCheck + entry.ttl)
                     {
                        if (!conn.checkDataReceived())
                        {
                           idsToRemove.add(conn.getID());


                           flush = false;
                        }
                        else
                        {
                           entry.lastCheck = now;
                        }
                     }
                  }


                  if (flush)
                  {
                     conn.flush();
                  }
               }


               for (Object id : idsToRemove)
               {
                  RemotingConnection conn = removeConnection(id);
                  if (conn != null)
                  {
                     HornetQException me = new HornetQException(HornetQException.CONNECTION_TIMEDOUT,
                                                                "Did not receive data from " + conn.getRemoteAddress() +
                                                                         ". It is likely the client has exited or crashed without " +
                                                                         "closing its connection, or the network between the server and client has failed. " +
                                                                         "You also might have configured connection-ttl and client-failure-check-period incorrectly. " +
                                                                         "Please check user manual for more information." +
                                                                         " The connection will now be closed.");
                     conn.fail(me);
                  }
               }


               synchronized (this)
               {

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      synchronized (recordsGuard)
      {
         Map<String, String> nodes = new HashMap<String, String>();
         for (Entry<String, MessageFlowRecord> entry : records.entrySet())
         {
            RemotingConnection fwdConnection = entry.getValue().getBridge().getForwardingConnection();
            if (fwdConnection != null)
            {
               nodes.put(entry.getKey(), fwdConnection.getRemoteAddress());
            }
         }
         return nodes;
      }
   }

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      // ClusterListener


      public void nodeUP(TopologyMember member, boolean last)
      {
         ClientSessionInternal sessionToUse = session;
         RemotingConnection connectionToUse = sessionToUse != null? sessionToUse.getConnection(): null;


         if (member != null && BridgeImpl.this.targetNodeID != null && BridgeImpl.this.targetNodeID.equals(member.getNodeId()))
         {
            // this could be an update of the topology say after a backup started
            BridgeImpl.this.targetNode = member;

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Related Classes of org.hornetq.spi.core.protocol.RemotingConnection

org.hornetq.core.remoting.server.impl.RemotingServiceImpl

org.hornetq.core.remoting.server.impl.RemotingServiceImpl$FailureCheckAndFlushThread

org.hornetq.core.replication.ReplicationManager

org.hornetq.core.server.cluster.impl.BridgeImpl$TopologyListener

org.hornetq.core.server.cluster.impl.ClusterConnectionImpl

org.hornetq.core.server.impl.HornetQServerImpl

org.hornetq.tests.integration.client.FailureDeadlockTest

org.hornetq.tests.integration.client.SessionClosedOnRemotingConnectionFailureTest

org.hornetq.tests.integration.client.SessionTest

org.hornetq.tests.integration.client.TemporaryQueueTest

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