Examples of org.jboss.jms.client.state.ConnectionState

org.jboss.jms.client.state.ConnectionState
State corresponding to a connection. This state is acessible inside aspects/interceptors. @author Tim Fox @author Clebert Suconic @author Ovidiu Feodorov @version $Revision: 2452 $ $Id: ConnectionState.java 2452 2007-02-27 00:43:45Z ovidiu.feodorov@jboss.com $

         {
            // the session is non-XA and transacted, or XA and enrolled in a global transaction. An
            // XA session that has not been enrolled in a global transaction behaves as a
            // transacted session.
            
            ConnectionState connState = (ConnectionState)state.getParent();
   
            if (trace) { log.trace("sending acknowlegment transactionally, queueing on resource manager"); }
   
            // If the ack is for a delivery that came through via a connection consumer then we use
            // the connectionConsumer session as the session id, otherwise we use this sessions'
            // session ID
            
            ClientSessionDelegate connectionConsumerDelegate =
               (ClientSessionDelegate)info.getConnectionConsumerSession();
            
            int sessionId = connectionConsumerDelegate != null ?
               connectionConsumerDelegate.getID() : state.getSessionID();
            
            connState.getResourceManager().addAck(txID, sessionId, info);
         }        
      }
      
      return null;
   }

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      if (state.isXA())
      {
         throw new TransactionInProgressException("Cannot call commit on an XA session");
      }


      ConnectionState connState = (ConnectionState)state.getParent();
      ConnectionDelegate conn = (ConnectionDelegate)connState.getDelegate();
  
      try
      {
         connState.getResourceManager().commitLocal((LocalTx)state.getCurrentTxId(), conn);
      }
      finally
      {
         //Start new local tx
         Object xid = connState.getResourceManager().createLocalTx();


         state.setCurrentTxId(xid);
      }
      
      //TODO on commit we don't want to ACK any messages that have exceeded the max delivery count OR

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      if (state.isXA())
      {
         throw new TransactionInProgressException("Cannot call rollback on an XA session");
      }
      
      ConnectionState connState = (ConnectionState)state.getParent();
      ResourceManager rm = connState.getResourceManager();
      try
      {
         rm.rollbackLocal((LocalTx)state.getCurrentTxId());
      }
      finally

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      {
         // the session is non-XA and transacted, or XA and enrolled in a global transaction, so
         // we add the message to a transaction instead of sending it now. An XA session that has
         // not been enrolled in a global transaction behaves as a non-transacted session.


         ConnectionState connState = (ConnectionState)state.getParent();
         MethodInvocation mi = (MethodInvocation)invocation;
         Message m = (Message)mi.getArguments()[0];


         if (trace) { log.trace("sending message " + m + " transactionally, queueing on resource manager txID=" + txID + " sessionID= " + state.getSessionID()); }


         connState.getResourceManager().addMessage(txID, state.getSessionID(), (JBossMessage)m);


         // ... and we don't invoke any further interceptors in the stack
         return null;
      }

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         // We have one message id generator per unique server
         MessageIdGenerator idGenerator =
            MessageIdGeneratorFactory.instance.checkOutGenerator(serverID);


         ConnectionState connectionState =
            new ConnectionState(serverID, connectionDelegate,
                                remotingConnection, versionToUse, idGenerator);


         listener.setConnectionState(connectionState);
         connectionDelegate.setState(connectionState);
      }

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   public Object handleCreateSessionDelegate(Invocation invocation) throws Throwable
   {
      ClientSessionDelegate sessionDelegate = (ClientSessionDelegate)invocation.invokeNext();
      DelegateSupport delegate = (DelegateSupport)sessionDelegate;


      ConnectionState connectionState = (ConnectionState)getState(invocation);


      MethodInvocation mi = (MethodInvocation)invocation;
      boolean transacted = ((Boolean)mi.getArguments()[0]).booleanValue();
      int ackMode = ((Integer)mi.getArguments()[1]).intValue();
      boolean xa = ((Boolean)mi.getArguments()[2]).booleanValue();

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      assertEquals(2, getServerId(conn2));


      assertEquals(1, getServerId(conn1));


      ConnectionState state = this.getConnectionState(conn1);


      // Disable Leasing for Failover
      state.getRemotingConnection().removeConnectionListener();


      ServerManagement.killAndWait(1);


      Thread.sleep(15000);

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   {
      Connection conn1 = cf.createConnection();      
            
      ClientConnectionDelegate del1 = (ClientConnectionDelegate)((JBossConnection)conn1).getDelegate();
      
      ConnectionState state1 = (ConnectionState)del1.getState();
      
      ResourceManager rm1 = state1.getResourceManager();
      
      Connection conn2 = cf.createConnection();      
      
      ClientConnectionDelegate del2 = (ClientConnectionDelegate)((JBossConnection)conn2).getDelegate();
      
      ConnectionState state2 = (ConnectionState)del2.getState();
      
      ResourceManager rm2 = state2.getResourceManager();


      //Two connections for same server should share the same resource manager
      
      assertTrue(rm1 == rm2);
      
      assertTrue(ResourceManagerFactory.instance.containsResourceManager(state2.getServerID()));
      
      conn1.close();
      
      //Check reference counting
      assertTrue(ResourceManagerFactory.instance.containsResourceManager(state2.getServerID()));
           
      conn2.close();
      
      assertFalse(ResourceManagerFactory.instance.containsResourceManager(state2.getServerID()));  
      
      assertEquals(0, ResourceManagerFactory.instance.size());
   }

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   {
      Connection conn1 = cf.createConnection();      
            
      ClientConnectionDelegate del1 = (ClientConnectionDelegate)((JBossConnection)conn1).getDelegate();
      
      ConnectionState state1 = (ConnectionState)del1.getState();
      
      MessageIdGenerator gen1 = state1.getIdGenerator();
      
      Connection conn2 = cf.createConnection();      
      
      ClientConnectionDelegate del2 = (ClientConnectionDelegate)((JBossConnection)conn2).getDelegate();
      
      ConnectionState state2 = (ConnectionState)del2.getState();
      
      MessageIdGenerator gen2 = state2.getIdGenerator();


      //Two connections for same server should share the same resource manager
      
      assertTrue(gen1 == gen2);
      
      assertTrue(MessageIdGeneratorFactory.instance.containsMessageIdGenerator(state2.getServerID()));
      
      conn1.close();
      
      //Check reference counting
      assertTrue(MessageIdGeneratorFactory.instance.containsMessageIdGenerator(state2.getServerID()));
           
      conn2.close();
      
      assertFalse(MessageIdGeneratorFactory.instance.containsMessageIdGenerator(state2.getServerID()));     
   }

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   // Public ---------------------------------------------------------------------------------------


   public String getRemotingClientSessionID()
   {
      ConnectionState state = (ConnectionState)((ClientConnectionDelegate)delegate).getState();
      
      return state.getRemotingConnection().getRemotingClient().getSessionId();
   }

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