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

            statistics.setInUsedCount(checkedOut.size());
            return;
         }


         // Create a connection to fill the pool
         ConnectionListener cl = null;
         boolean destroy = false;
         try
         {
            cl = createConnectionEventListener(defaultSubject, defaultCri);
            statistics.setInUsedCount(checkedOut.size() + 1);

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      try
      {
         while (true)
         {
            ConnectionListener cl = null;
            boolean destroyed = false;


            if (cls.size() == 0)
            {
               break;
            }


            cl = removeForFrequencyCheck();


            if (cl == null)
            {
               break;
            }


            try
            {
               Set candidateSet = Collections.singleton(cl.getManagedConnection());


               if (mcf instanceof ValidatingManagedConnectionFactory)
               {
                  ValidatingManagedConnectionFactory vcf = (ValidatingManagedConnectionFactory) mcf;
                  candidateSet = vcf.getInvalidConnections(candidateSet);


                  if (candidateSet != null && candidateSet.size() > 0)
                  {
                     if (cl.getState() != ConnectionState.DESTROY)
                     {
                        doDestroy(cl);
                        cl = null;
                        destroyed = true;
                        anyDestroyed = true;

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    */
   private ConnectionListener removeForFrequencyCheck()
   {
      log.debug("Checking for connection within frequency");


      ConnectionListener result = null;
      Iterator<ConnectionListener> iter = cls.iterator();


      while (result == null && iter.hasNext())
      {
         ConnectionListener cl = iter.next();
         long lastCheck = cl.getLastValidatedTime();


         if ((System.currentTimeMillis() - lastCheck) >= poolConfiguration.getBackgroundValidationMillis())
         {
            result = cl;
            cls.remove(cl);

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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 || shutdown.get())
      {
         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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            //This might well be an error.
            log.reconnectingConnectionHandleHasManagedConnection(
               cr.getConnectionListener().getManagedConnection(),
               cr.getConnection());
         }
         ConnectionListener cl = criToCLMap.get(cr.getCri());
         if (cl == null)
         {
            cl = getManagedConnection(getSubject(), cr.getCri());
            criToCLMap.put(cr.getCri(), cl);
            //only call once per managed connection, when we get it.
            reconnectManagedConnection(cl);
         }


         cl.getManagedConnection().associateConnection(cr.getConnection());
         registerAssociation(cl, cr.getConnection());
         cr.setConnectionListener(cl);
      }
   }

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


      if (shutdown.get())
         throw new ResourceException(bundle.connectionManagerIsShutdown(poolName));

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   private ConnectionListener getSimpleConnection(final Subject subject, final ConnectionRequestInfo cri,
                                                  final ManagedConnectionPool mcp)
      throws ResourceException
   {
      // Get connection from the managed connection pool
      ConnectionListener cl = mcp.getConnection(subject, cri);


      if (trace)
         log.tracef("Got connection from pool: %s", cl);


      return cl;

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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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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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