Examples of org.jboss.jca.core.connectionmanager.listener.ConnectionListener

Package org.jboss.jca.core.connectionmanager.listener

Examples of org.jboss.jca.core.connectionmanager.listener.ConnectionListener

org.jboss.jca.core.connectionmanager.listener.ConnectionListener
Connection listener. @author Gurkan Erdogdu @author Adrian Brock @author Weston Price @author Jesper Pedersen

   public void transactionStarted(Collection<ConnectionRecord> crs) throws SystemException
   {
      Set<ConnectionListener> cls = new HashSet<ConnectionListener>(crs.size());
      for (ConnectionRecord cr : crs)
      {
         ConnectionListener cl = cr.getConnectionListener();
         if (!cls.contains(cl))
         {
            cls.add(cl);
            cl.enlist();


            if (!isInterleaving())
            {
               cl.setTrackByTx(true);


               ManagedConnectionPool mcp = (ManagedConnectionPool)cl.getContext();
               Transaction tx = transactionManager.getTransaction();


               // The lock may need to be initialized if we are in the first lazy enlistment
               Lock lock = getLock();
               try

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               throw new ResourceException(bundle.unableSetXAResourceTransactionTimeout(getJndiName()), e);
            }
         }
      }


      ConnectionListener cli = new TxConnectionListener(this, mc, getPool(), context, getFlushStrategy(), xaResource);
      mc.addConnectionEventListener(cli);
      return cli;
   }

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    * {@inheritDoc}
    */
   public ConnectionListener getConnection(Transaction trackByTransaction, Subject subject, ConnectionRequestInfo cri)
      throws ResourceException
   {
      ConnectionListener cl = null;
      boolean separateNoTx = false;


      if (noTxSeparatePools)
      {
         separateNoTx = clf.isTransactional();

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    */
   private ConnectionListener getSimpleConnection(final Subject subject, final ConnectionRequestInfo cri,
                                                  final ManagedConnectionPool mcp)
      throws ResourceException
   {
      ConnectionListener cl = null;


      try
      {
         // Get connection from the managed connection pool
         cl = mcp.getConnection(subject, cri);

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         throw new ResourceException(bundle.unableObtainLock(), ie);
      }
      try
      {
         // Already got one
         ConnectionListener cl = (ConnectionListener)tsr.getResource(mcp);
         if (cl != null)
         {
            if (trace)
               log.tracef("Previous connection tracked by transaction=%s tx=%s", cl, trackByTransaction);
            return cl;

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      // This must be done outside the tx local lock, otherwise
      // the tx timeout won't work and get connection can do a lot of other work
      // with many opportunities for deadlocks.
      // Instead we do a double check after we got the transaction to see
      // whether another thread beat us to the punch.
      ConnectionListener cl = mcp.getConnection(subject, cri);
      if (trace)
         log.tracef("Got connection from pool tracked by transaction=%s tx=%s", cl, trackByTransaction);


      TransactionSynchronizationRegistry tsr = getTransactionSynchronizationRegistry();
      Lock lock = getLock();
      try
      {
         lock.lockInterruptibly();
      }
      catch (InterruptedException ie)
      {
         Thread.interrupted();


         throw new ResourceException(bundle.unableObtainLock(), ie);
      }
      try
      {
         // Check we weren't racing with another transaction
         ConnectionListener other =
            (ConnectionListener)tsr.getResource(mcp);


         if (other != null)
         {
            mcp.returnConnection(cl, false);

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    * @return True if possible; otherwise false
    */
   protected boolean internalTestConnection(Subject subject)
   {
      boolean result = false;
      ConnectionListener cl = null;
      try
      {
         if (((PoolStatisticsImpl)getStatistics()).getAvailableCount(true) > 0)
         {
            cl = getConnection(null, subject, null);

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    */
   public void returnManagedConnection(org.jboss.jca.core.api.connectionmanager.listener.ConnectionListener bcl,
                                       boolean kill)
   {
      // Hack - We know that we can type cast it
      ConnectionListener cl = (ConnectionListener)bcl;


      Pool localStrategy = cl.getPool();
      if (localStrategy != pool)
      {
         kill = true;
      }


      try
      {
         if (!kill && cl.getState().equals(ConnectionState.NORMAL))
         {
            cl.tidyup();
         }
      }
      catch (Throwable t)
      {
         log.errorDuringTidyUpConnection(cl, t);
         kill = true;
      }


      try
      {
         localStrategy.returnConnection(cl, kill);
      }
      catch (ResourceException re)
      {
         // We can receive notification of an error on the connection
         // before it has been assigned to the pool. Reduce the noise for
         // these errors
         if (kill)
         {
            log.debug("resourceException killing connection (error retrieving from pool?)", re);
         }
         else
         {
            log.resourceExceptionReturningConnection(cl.getManagedConnection(), re);
         }
      }
   }

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            bundle.wrongManagedConnectionFactorySentToAllocateConnection(pool.getManagedConnectionFactory(), mcf));
      }


      // Pick a managed connection from the pool
      Subject subject = getSubject();
      ConnectionListener cl = getManagedConnection(subject, cri);


      // Tell each connection manager the managed connection is active
      reconnectManagedConnection(cl);


      // Ask the managed connection for a connection
      Object connection = null;
      try
      {
         connection = cl.getManagedConnection().getConnection(subject, cri);
      }
      catch (Throwable t)
      {
         try
         {

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      Set<ConnectionListener> cls = new HashSet<ConnectionListener>(conRecords.size());
      for (Iterator<ConnectionRecord> i = conRecords.iterator(); i.hasNext();)
      {
         ConnectionRecord cr = i.next();
         ConnectionListener cl = cr.getConnectionListener();
         cr.setConnectionListener(null);
         unregisterAssociation(cl, cr.getConnection());
         if (!cls.contains(cl))
         {
            cls.add(cl);

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Related Classes of org.jboss.jca.core.connectionmanager.listener.ConnectionListener

org.jboss.jca.core.connectionmanager.AbstractConnectionManager

org.jboss.jca.core.connectionmanager.notx.NoTxConnectionManager

org.jboss.jca.core.connectionmanager.notx.NoTxConnectionManagerImpl

org.jboss.jca.core.connectionmanager.pool.AbstractPool

org.jboss.jca.core.connectionmanager.pool.ManagedConnectionPool

org.jboss.jca.core.connectionmanager.pool.mcp.ArrayBlockingQueueManagedConnectionPool

org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool

org.jboss.jca.core.connectionmanager.tx.TxConnectionManager

org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl

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