Package org.hornetq.core.protocol.core

Examples of org.hornetq.core.protocol.core.CoreRemotingConnection

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   private class DelegatingBufferHandler implements BufferHandler
   {
      public void bufferReceived(final Object connectionID, final HornetQBuffer buffer)
      {
         CoreRemotingConnection theConn = connection;

         if (theConn != null && connectionID == theConn.getID())
         {
            theConn.bufferReceived(connectionID, buffer);
         }
      }
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            {
               //we should only try once, if its not there we should move on.
               liveServerSessionFactory.setReconnectAttempts(1);
               quorumManager.setSessionFactory(liveServerSessionFactory);
               //get the connection and request replication to live
               CoreRemotingConnection liveConnection = liveServerSessionFactory.getConnection();
               quorumManager.addAsFailureListenerOf(liveConnection);
               Channel pingChannel = liveConnection.getChannel(ChannelImpl.CHANNEL_ID.PING.id, -1);
               Channel replicationChannel = liveConnection.getChannel(ChannelImpl.CHANNEL_ID.REPLICATION.id, -1);
               connectToReplicationEndpoint(replicationChannel);
               replicationEndpoint.start();
               clusterManager.announceReplicatingBackupToLive(pingChannel, attemptFailBack);
            }
            catch (Exception e)
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   public ConnectionEntry createConnectionEntry(final Connection connection)
   {
      final Configuration config = server.getConfiguration();

      final CoreRemotingConnection rc = new RemotingConnectionImpl(connection,
                                                                   interceptors,
                                                                   config.isAsyncConnectionExecutionEnabled() ? server.getExecutorFactory()
                                                                                                                      .getExecutor()
                                                                                                             : null,
                                                                                                             server.getNodeID());

      Channel channel1 = rc.getChannel(1, -1);

      ChannelHandler handler = new HornetQPacketHandler(this, server, channel1, rc);

      channel1.setHandler(handler);

      long ttl = HornetQClient.DEFAULT_CONNECTION_TTL;

      if (config.getConnectionTTLOverride() != -1)
      {
         ttl = config.getConnectionTTLOverride();
      }

      final ConnectionEntry entry = new ConnectionEntry(rc, System.currentTimeMillis(), ttl);

      final Channel channel0 = rc.getChannel(0, -1);

      channel0.setHandler(new ChannelHandler()
      {
         public void handlePacket(final Packet packet)
         {
            if (packet.getType() == PacketImpl.PING)
            {
               Ping ping = (Ping)packet;

               if (config.getConnectionTTLOverride() == -1)
               {
                  // Allow clients to specify connection ttl
                  entry.ttl = ping.getConnectionTTL();
               }

               // Just send a ping back
               channel0.send(packet);
            }
            else if (packet.getType() == PacketImpl.SUBSCRIBE_TOPOLOGY)
            {
               SubscribeClusterTopologyUpdatesMessage msg = (SubscribeClusterTopologyUpdatesMessage)packet;
              
               final ClusterTopologyListener listener = new ClusterTopologyListener()
               {
                  public void nodeUP(String nodeID, Pair<TransportConfiguration, TransportConfiguration> connectorPair, boolean last)
                  {
                     channel0.send(new ClusterTopologyChangeMessage(nodeID, connectorPair, last));
                  }
                 
                  public void nodeDown(String nodeID)
                  {
                     channel0.send(new ClusterTopologyChangeMessage(nodeID));
                  }
               };
              
               final boolean isCC = msg.isClusterConnection();
              
               server.getClusterManager().addClusterTopologyListener(listener, isCC);
              
               rc.addCloseListener(new CloseListener()
               {
                  public void connectionClosed()
                  {
                     server.getClusterManager().removeClusterTopologyListener(listener, isCC);
                  }
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            // Now we absolutely know that no threads are executing in or blocked in createSession, and no
            // more will execute it until failover is complete

            // So.. do failover / reconnection

            CoreRemotingConnection oldConnection = connection;

            connection = null;

            try
            {
               connector.close();
            }
            catch (Exception ignore)
            {
            }

            cancelScheduledTasks();

            connector = null;

            reconnectSessions(oldConnection, reconnectAttempts);

            oldConnection.destroy();
         }
         else
         {
            connection.destroy();
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   private class DelegatingBufferHandler implements BufferHandler
   {
      public void bufferReceived(final Object connectionID, final HornetQBuffer buffer)
      {
         CoreRemotingConnection theConn = connection;

         if (theConn != null && connectionID == theConn.getID())
         {
            theConn.bufferReceived(connectionID, buffer);
         }
      }
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   public ConnectionEntry createConnectionEntry(final Connection connection)
   {
      final Configuration config = server.getConfiguration();

      final CoreRemotingConnection rc = new RemotingConnectionImpl(connection,
                                                                   interceptors,
                                                                   config.isAsyncConnectionExecutionEnabled() ? server.getExecutorFactory()
                                                                                                                      .getExecutor()
                                                                                                             : null,
                                                                                                             server.getNodeID());

      Channel channel1 = rc.getChannel(1, -1);

      ChannelHandler handler = new HornetQPacketHandler(this, server, channel1, rc);

      channel1.setHandler(handler);

      long ttl = HornetQClient.DEFAULT_CONNECTION_TTL;

      if (config.getConnectionTTLOverride() != -1)
      {
         ttl = config.getConnectionTTLOverride();
      }

      final ConnectionEntry entry = new ConnectionEntry(rc, System.currentTimeMillis(), ttl);

      final Channel channel0 = rc.getChannel(0, -1);

      channel0.setHandler(new ChannelHandler()
      {
         public void handlePacket(final Packet packet)
         {
            if (packet.getType() == PacketImpl.PING)
            {
               Ping ping = (Ping)packet;

               if (config.getConnectionTTLOverride() == -1)
               {
                  // Allow clients to specify connection ttl
                  entry.ttl = ping.getConnectionTTL();
               }

               // Just send a ping back
               channel0.send(packet);
            }
            else if (packet.getType() == PacketImpl.SUBSCRIBE_TOPOLOGY)
            {
               SubscribeClusterTopologyUpdatesMessage msg = (SubscribeClusterTopologyUpdatesMessage)packet;
              
               final ClusterTopologyListener listener = new ClusterTopologyListener()
               {
                  public void nodeUP(String nodeID, Pair<TransportConfiguration, TransportConfiguration> connectorPair, boolean last)
                  {
                     channel0.send(new ClusterTopologyChangeMessage(nodeID, connectorPair, last));
                  }
                 
                  public void nodeDown(String nodeID)
                  {
                     channel0.send(new ClusterTopologyChangeMessage(nodeID));
                  }
               };
              
               final boolean isCC = msg.isClusterConnection();
              
               server.getClusterManager().addClusterTopologyListener(listener, isCC);
              
               rc.addCloseListener(new CloseListener()
               {
                  public void connectionClosed()
                  {
                     server.getClusterManager().removeClusterTopologyListener(listener, isCC);
                  }
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      {
         connection.removeChannel(id);

         // And switch it

         final CoreRemotingConnection rnewConnection = (CoreRemotingConnection)newConnection;

         rnewConnection.putChannel(id, this);

         connection = rnewConnection;

         transferring = true;
      }
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   {
      final Configuration config = server.getConfiguration();

      Executor connectionExecutor = server.getExecutorFactory().getExecutor();

      final CoreRemotingConnection rc = new RemotingConnectionImpl(ServerPacketDecoder.INSTANCE,
            connection,
            incomingInterceptors,
            outgoingInterceptors,
            config.isAsyncConnectionExecutionEnabled() ? connectionExecutor : null,
            server.getNodeID());

      Channel channel1 = rc.getChannel(CHANNEL_ID.SESSION.id, -1);

      ChannelHandler handler = new HornetQPacketHandler(this, server, channel1, rc);

      channel1.setHandler(handler);

      long ttl = HornetQClient.DEFAULT_CONNECTION_TTL;

      if (config.getConnectionTTLOverride() != -1)
      {
         ttl = config.getConnectionTTLOverride();
      }

      final ConnectionEntry entry = new ConnectionEntry(rc, connectionExecutor, System.currentTimeMillis(), ttl);

      final Channel channel0 = rc.getChannel(0, -1);

      channel0.setHandler(new LocalChannelHandler(config, entry, channel0, acceptorUsed, rc));

      return entry;
   }
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               // and no
               // more will execute it until failover is complete

               // So.. do failover / reconnection

               CoreRemotingConnection oldConnection = connection;

               connection = null;

               Connector localConnector = connector;
               if (localConnector != null)
               {
                  try
                  {
                     localConnector.close();
                  }
                  catch (Exception ignore)
                  {
                     // no-op
                  }
               }

               cancelScheduledTasks();

               connector = null;

               reconnectSessions(oldConnection, reconnectAttempts);

               if (oldConnection != null)
               {
                  oldConnection.destroy();
               }

               if (connection != null)
               {
                  callFailoverListeners(FailoverEventType.FAILOVER_COMPLETED);
               }
            }
         }
         else
         {
            CoreRemotingConnection connectionToDestory = connection;
            if (connectionToDestory != null)
            {
               connectionToDestory.destroy();
            }
            connection = null;
         }

         if (connection == null)
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      });
   }

   private boolean lockChannel1()
   {
      CoreRemotingConnection connection0 = connection;
      if (connection0 == null)
         return false;

      Channel channel1 = connection0.getChannel(1, -1);
      if (channel1 == null)
         return false;
      try
         {
         while (!channel1.getLock().tryLock(200, TimeUnit.MILLISECONDS))
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Related Classes of org.hornetq.core.protocol.core.CoreRemotingConnection

  • org.hornetq.core.client.impl.ClientSessionFactoryImpl
  • org.hornetq.core.client.impl.ClientSessionFactoryImpl$DelegatingBufferHandler
  • org.hornetq.core.client.impl.FailoverManagerImpl
  • org.hornetq.core.client.impl.FailoverManagerImpl$DelegatingBufferHandler
  • org.hornetq.core.protocol.core.impl.ChannelImpl
  • org.hornetq.core.protocol.core.impl.CoreProtocolManager
  • org.hornetq.core.server.impl.HornetQServerImpl$SharedNothingBackupActivation
  • org.hornetq.core.server.impl.HornetQServerImpl$SharedNothingBackupActivation$EndpointConnector
  • org.hornetq.tests.integration.remoting.PingTest
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