[hornetq-commits] JBoss hornetq SVN: r8947 - in trunk: src/main/org/hornetq/api/core and 51 other directories.

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Tue Mar 23 11:11:24 EDT 2010


Author: timfox
Date: 2010-03-23 11:11:11 -0400 (Tue, 23 Mar 2010)
New Revision: 8947

Added:
   trunk/src/main/org/hornetq/utils/ConcurrentHQDeque.java
   trunk/src/main/org/hornetq/utils/PriorityLinkedList.java
   trunk/src/main/org/hornetq/utils/PriorityLinkedListImpl.java
   trunk/src/main/org/hornetq/utils/concurrent/HQIterator.java
   trunk/src/main/org/hornetq/utils/concurrent/HornetQConcurrentLinkedQueue.java
   trunk/tests/src/org/hornetq/tests/integration/client/NIOvsOIOTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTestBase.java
   trunk/tests/src/org/hornetq/tests/unit/util/concurrent/HornetQConcurrentLinkedQueueTest.java
Removed:
   trunk/src/main/org/hornetq/core/list/PriorityHeadInsertableQueue.java
   trunk/src/main/org/hornetq/core/list/PriorityLinkedList.java
   trunk/src/main/org/hornetq/core/list/impl/
   trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManager.java
   trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManagerImpl.java
   trunk/src/main/org/hornetq/integration/transports/netty/ChannelPipelineSupport.java
   trunk/tests/src/org/hornetq/tests/integration/client/CoreSelectorTest.java
   trunk/tests/src/org/hornetq/tests/integration/remoting/AardvarkProtocolTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/ChannelBufferWrapperTest.java
Modified:
   trunk/pom.xml
   trunk/src/main/org/hornetq/api/core/SimpleString.java
   trunk/src/main/org/hornetq/api/core/client/HornetQClient.java
   trunk/src/main/org/hornetq/api/core/management/QueueControl.java
   trunk/src/main/org/hornetq/api/jms/management/JMSQueueControl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientConsumerImpl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManager.java
   trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManagerImpl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientProducerCredits.java
   trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditsImpl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientProducerImpl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientSessionImpl.java
   trunk/src/main/org/hornetq/core/client/impl/ClientSessionInternal.java
   trunk/src/main/org/hornetq/core/client/impl/ClientSessionPacketHandler.java
   trunk/src/main/org/hornetq/core/client/impl/DelegatingSession.java
   trunk/src/main/org/hornetq/core/client/impl/FailoverManagerImpl.java
   trunk/src/main/org/hornetq/core/client/impl/LargeMessageBufferImpl.java
   trunk/src/main/org/hornetq/core/config/impl/ConfigurationImpl.java
   trunk/src/main/org/hornetq/core/management/impl/QueueControlImpl.java
   trunk/src/main/org/hornetq/core/messagecounter/MessageCounter.java
   trunk/src/main/org/hornetq/core/paging/PagingManager.java
   trunk/src/main/org/hornetq/core/paging/PagingStore.java
   trunk/src/main/org/hornetq/core/paging/impl/PagingManagerImpl.java
   trunk/src/main/org/hornetq/core/paging/impl/PagingStoreImpl.java
   trunk/src/main/org/hornetq/core/paging/impl/TestSupportPageStore.java
   trunk/src/main/org/hornetq/core/persistence/impl/journal/LargeServerMessageImpl.java
   trunk/src/main/org/hornetq/core/postoffice/PostOffice.java
   trunk/src/main/org/hornetq/core/postoffice/impl/BindingsImpl.java
   trunk/src/main/org/hornetq/core/postoffice/impl/PostOfficeImpl.java
   trunk/src/main/org/hornetq/core/protocol/aardvark/impl/AardvarkProtocolManager.java
   trunk/src/main/org/hornetq/core/protocol/core/Channel.java
   trunk/src/main/org/hornetq/core/protocol/core/CoreRemotingConnection.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/ChannelImpl.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/CoreProtocolManager.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/CoreSessionCallback.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/HornetQPacketHandler.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/RemotingConnectionImpl.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionProducerCreditsMessage.java
   trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionReceiveLargeMessage.java
   trunk/src/main/org/hornetq/core/protocol/stomp/StompSession.java
   trunk/src/main/org/hornetq/core/protocol/stomp/StompUtils.java
   trunk/src/main/org/hornetq/core/remoting/impl/invm/InVMConnection.java
   trunk/src/main/org/hornetq/core/remoting/server/impl/RemotingServiceImpl.java
   trunk/src/main/org/hornetq/core/replication/impl/ReplicationEndpointImpl.java
   trunk/src/main/org/hornetq/core/server/Queue.java
   trunk/src/main/org/hornetq/core/server/ServerMessage.java
   trunk/src/main/org/hornetq/core/server/impl/HornetQServerImpl.java
   trunk/src/main/org/hornetq/core/server/impl/QueueImpl.java
   trunk/src/main/org/hornetq/core/server/impl/ServerConsumerImpl.java
   trunk/src/main/org/hornetq/core/server/impl/ServerInfo.java
   trunk/src/main/org/hornetq/core/server/impl/ServerMessageImpl.java
   trunk/src/main/org/hornetq/core/server/impl/ServerSessionImpl.java
   trunk/src/main/org/hornetq/integration/transports/netty/HornetQChannelHandler.java
   trunk/src/main/org/hornetq/integration/transports/netty/NettyAcceptor.java
   trunk/src/main/org/hornetq/integration/transports/netty/NettyConnection.java
   trunk/src/main/org/hornetq/integration/transports/netty/NettyConnector.java
   trunk/src/main/org/hornetq/integration/transports/netty/TransportConstants.java
   trunk/src/main/org/hornetq/jms/client/HornetQMessage.java
   trunk/src/main/org/hornetq/jms/client/HornetQMessageProducer.java
   trunk/src/main/org/hornetq/jms/management/impl/JMSQueueControlImpl.java
   trunk/src/main/org/hornetq/spi/core/protocol/SessionCallback.java
   trunk/src/main/org/hornetq/spi/core/remoting/Connection.java
   trunk/src/main/org/hornetq/utils/HornetQThreadFactory.java
   trunk/src/main/org/hornetq/utils/TypedProperties.java
   trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/JMSMessageIDHeaderTest.java
   trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/MessageHeaderTest.java
   trunk/tests/jms-tests/src/org/hornetq/jms/tests/selector/SelectorTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/AutogroupIdTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/ConsumerTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/ExpiryAddressTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/LargeMessageTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingConnectionFactoryTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/MessageHandlerTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/MessagePriorityTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/OrderTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/PagingTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/ProducerFlowControlTest.java
   trunk/tests/src/org/hornetq/tests/integration/client/ReceiveTest.java
   trunk/tests/src/org/hornetq/tests/integration/cluster/failover/FailoverTest.java
   trunk/tests/src/org/hornetq/tests/integration/cluster/failover/LargeMessageFailoverTest.java
   trunk/tests/src/org/hornetq/tests/integration/divert/PersistentDivertTest.java
   trunk/tests/src/org/hornetq/tests/integration/jms/client/TextMessageTest.java
   trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlTest.java
   trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlUsingJMSTest.java
   trunk/tests/src/org/hornetq/tests/integration/journal/JournalPerfTuneTest.java
   trunk/tests/src/org/hornetq/tests/integration/largemessage/LargeMessageTestBase.java
   trunk/tests/src/org/hornetq/tests/integration/management/QueueControlUsingCoreTest.java
   trunk/tests/src/org/hornetq/tests/integration/paging/PageCrashTest.java
   trunk/tests/src/org/hornetq/tests/integration/paging/PagingSendTest.java
   trunk/tests/src/org/hornetq/tests/integration/security/NettySecurityClientTest.java
   trunk/tests/src/org/hornetq/tests/integration/security/SimpleClient.java
   trunk/tests/src/org/hornetq/tests/integration/xa/BasicXaRecoveryTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/BindingsImplTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/FakeQueue.java
   trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/NettyConnectionTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/server/impl/QueueImplTest.java
   trunk/tests/src/org/hornetq/tests/unit/core/server/impl/fakes/FakeQueueFactory.java
   trunk/tests/src/org/hornetq/tests/util/JMSTestBase.java
Log:
rewrote delivery algorithm, simplified producer flow control, various other optimisations, fixes and shit like that

Modified: trunk/pom.xml
===================================================================
--- trunk/pom.xml	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/pom.xml	2010-03-23 15:11:11 UTC (rev 8947)
@@ -222,7 +222,7 @@
       <dependency>
          <groupId>org.jboss.netty</groupId>
          <artifactId>netty</artifactId>
-         <version>3.1.5.GA</version>
+         <version>3.2.0.BETA1</version>
       </dependency>
       <!--needed to compile the logging jar-->
       <dependency>

Modified: trunk/src/main/org/hornetq/api/core/SimpleString.java
===================================================================
--- trunk/src/main/org/hornetq/api/core/SimpleString.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/api/core/SimpleString.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -211,6 +211,11 @@
    @Override
    public boolean equals(final Object other)
    {
+      if (this == other)
+      {
+         return true;
+      }
+      
       if (other instanceof SimpleString)
       {
          SimpleString s = (SimpleString)other;

Modified: trunk/src/main/org/hornetq/api/core/client/HornetQClient.java
===================================================================
--- trunk/src/main/org/hornetq/api/core/client/HornetQClient.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/api/core/client/HornetQClient.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -48,7 +48,7 @@
 
    public static final int DEFAULT_CONFIRMATION_WINDOW_SIZE = -1;
 
-   public static final int DEFAULT_PRODUCER_WINDOW_SIZE = 1024 * 1024;
+   public static final int DEFAULT_PRODUCER_WINDOW_SIZE = 64 * 1024;
 
    public static final int DEFAULT_PRODUCER_MAX_RATE = -1;
 

Modified: trunk/src/main/org/hornetq/api/core/management/QueueControl.java
===================================================================
--- trunk/src/main/org/hornetq/api/core/management/QueueControl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/api/core/management/QueueControl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -80,7 +80,7 @@
    /**
     * Returns the number of messages added to this queue since it was created.
     */
-   int getMessagesAdded();
+   long getMessagesAdded();
 
    /**
     * Returns the expiry address associated to this queue.

Modified: trunk/src/main/org/hornetq/api/jms/management/JMSQueueControl.java
===================================================================
--- trunk/src/main/org/hornetq/api/jms/management/JMSQueueControl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/api/jms/management/JMSQueueControl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -52,7 +52,7 @@
    /**
     * Returns the number of messages added to this queue since it was created.
     */
-   int getMessagesAdded();
+   long getMessagesAdded();
 
    /**
     * Returns the number of scheduled messages in this queue.

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientConsumerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientConsumerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientConsumerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -22,8 +22,6 @@
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.client.ClientMessage;
 import org.hornetq.api.core.client.MessageHandler;
-import org.hornetq.core.list.PriorityLinkedList;
-import org.hornetq.core.list.impl.PriorityLinkedListImpl;
 import org.hornetq.core.logging.Logger;
 import org.hornetq.core.protocol.core.Channel;
 import org.hornetq.core.protocol.core.impl.wireformat.SessionConsumerCloseMessage;
@@ -32,7 +30,10 @@
 import org.hornetq.core.protocol.core.impl.wireformat.SessionReceiveContinuationMessage;
 import org.hornetq.core.protocol.core.impl.wireformat.SessionReceiveLargeMessage;
 import org.hornetq.utils.Future;
+import org.hornetq.utils.PriorityLinkedList;
+import org.hornetq.utils.PriorityLinkedListImpl;
 import org.hornetq.utils.TokenBucketLimiter;
+import org.hornetq.utils.concurrent.HQIterator;
 
 /**
  * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
@@ -78,7 +79,7 @@
 
    private final int ackBatchSize;
 
-   private final PriorityLinkedList<ClientMessageInternal> buffer = new PriorityLinkedListImpl<ClientMessageInternal>(ClientConsumerImpl.NUM_PRIORITIES);
+   private final PriorityLinkedList<ClientMessageInternal> buffer = new PriorityLinkedListImpl<ClientMessageInternal>(false, ClientConsumerImpl.NUM_PRIORITIES);
 
    private final Runner runner = new Runner();
 
@@ -108,7 +109,7 @@
 
    private volatile int ackBytes;
 
-   private volatile ClientMessage lastAckedMessage;
+   private volatile ClientMessageInternal lastAckedMessage;
 
    private boolean stopped = false;
 
@@ -454,7 +455,7 @@
    {
       return browseOnly;
    }
-
+   
    public synchronized void handleMessage(final ClientMessageInternal message) throws Exception
    {
       if (closing)
@@ -462,11 +463,11 @@
          // This is ok - we just ignore the message
          return;
       }
-
+        
       ClientMessageInternal messageToHandle = message;
 
       messageToHandle.onReceipt(this);
-
+      
       // Add it to the buffer
       buffer.addLast(messageToHandle, messageToHandle.getPriority());
 
@@ -539,7 +540,11 @@
       {
          // Need to send credits for the messages in the buffer
 
-         for (ClientMessageInternal message : buffer)
+         HQIterator<ClientMessageInternal> iter = buffer.iterator();
+         
+         ClientMessageInternal message;
+         
+         while ((message = iter.next()) != null)
          {
             flowControlBeforeConsumption(message);
          }
@@ -564,15 +569,17 @@
 
    public void acknowledge(final ClientMessage message) throws HornetQException
    {
+      ClientMessageInternal cmi = (ClientMessageInternal)message;
+      
       ackBytes += message.getEncodeSize();
 
       if (ackBytes >= ackBatchSize)
       {
-         doAck(message);
+         doAck(cmi);
       }
       else
       {
-         lastAckedMessage = message;
+         lastAckedMessage = cmi;
       }
    }
 
@@ -863,7 +870,7 @@
       buffer.clear();
    }
 
-   private void doAck(final ClientMessage message) throws HornetQException
+   private void doAck(final ClientMessageInternal message) throws HornetQException
    {
       ackBytes = 0;
 

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManager.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManager.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManager.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -28,7 +28,7 @@
    
    void returnCredits(SimpleString address);
 
-   void receiveCredits(SimpleString address, int credits, int offset);
+   void receiveCredits(SimpleString address, int credits);
 
    void reset();
 

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManagerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManagerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditManagerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -85,13 +85,13 @@
       }
    }
 
-   public synchronized void receiveCredits(final SimpleString address, final int credits, final int offset)
+   public synchronized void receiveCredits(final SimpleString address, final int credits)
    {
       ClientProducerCredits cr = producerCredits.get(address);
 
       if (cr != null)
       {
-         cr.receiveCredits(credits, offset);
+         cr.receiveCredits(credits);
       }
    }
 

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientProducerCredits.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientProducerCredits.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientProducerCredits.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -24,7 +24,7 @@
 {
    void acquireCredits(int credits) throws InterruptedException;
 
-   void receiveCredits(int credits, int offset);
+   void receiveCredits(int credits);
 
    void reset();
 

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditsImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditsImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientProducerCreditsImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -62,20 +62,18 @@
 
    public void acquireCredits(final int credits) throws InterruptedException
    {
-      // credits += offset;
-
       checkCredits(credits);
 
       semaphore.acquire(credits);
    }
 
-   public void receiveCredits(final int credits, final int offset)
+   public void receiveCredits(final int credits)
    {
       synchronized (this)
       {
          arriving -= credits;
       }
-
+      
       semaphore.release(credits);
    }
 
@@ -109,9 +107,7 @@
    
    public synchronized void releaseOutstanding()
    {
-      int permits = semaphore.drainPermits();
-      
-      session.sendProducerCreditsMessage(permits, address);
+      semaphore.drainPermits();
    }
    
    private void checkCredits(final int credits)

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientProducerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientProducerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientProducerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -217,14 +217,18 @@
 
       if (address != null)
       {
-         msgI.setAddress(address);
+         //session.setAddress(msg, address);
+         
+         msg.setAddress(address);
 
          // Anonymous
          theCredits = session.getCredits(address, true);
       }
       else
       {
-         msgI.setAddress(this.address);
+         //session.setAddress(msg, this.address);
+         
+         msg.setAddress(this.address);
 
          theCredits = credits;
       }

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientSessionImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientSessionImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientSessionImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -26,6 +26,7 @@
 
 import org.hornetq.api.core.HornetQBuffer;
 import org.hornetq.api.core.HornetQException;
+import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.client.ClientConsumer;
 import org.hornetq.api.core.client.ClientMessage;
@@ -707,7 +708,7 @@
       }
       else
       {
-         channel.send(message);
+         channel.sendBatched(message);
       }
    }
 
@@ -1016,6 +1017,29 @@
          // not having any credits to send
       }
    }
+   
+   private volatile SimpleString defaultAddress;
+   
+   public void setAddress(final Message message, final SimpleString address)
+   {
+      if (defaultAddress == null)
+      {
+         defaultAddress = address;
+         
+         message.setAddress(address);
+      }
+      else
+      {
+         if (!address.equals(defaultAddress))
+         {
+            message.setAddress(address);
+         }
+         else
+         {
+            message.setAddress(null);
+         }
+      }
+   }
 
    private void sendPacketWithoutLock(final Packet packet)
    {
@@ -1058,9 +1082,9 @@
       producerCreditManager.returnCredits(address);
    }
 
-   public void handleReceiveProducerCredits(final SimpleString address, final int credits, final int offset)
+   public void handleReceiveProducerCredits(final SimpleString address, final int credits)
    {
-      producerCreditManager.receiveCredits(address, credits, offset);
+      producerCreditManager.receiveCredits(address, credits);
    }
    
    public ClientProducerCreditManager getProducerCreditManager()

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientSessionInternal.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientSessionInternal.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientSessionInternal.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -14,6 +14,7 @@
 package org.hornetq.core.client.impl;
 
 import org.hornetq.api.core.HornetQException;
+import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.client.ClientSession;
 import org.hornetq.core.protocol.core.CoreRemotingConnection;
@@ -75,7 +76,9 @@
    
    void returnCredits(SimpleString address);
 
-   void handleReceiveProducerCredits(SimpleString address, int credits, int offset);
+   void handleReceiveProducerCredits(SimpleString address, int credits);
    
    ClientProducerCreditManager getProducerCreditManager();
+   
+   void setAddress(Message message, SimpleString address);
 }

Modified: trunk/src/main/org/hornetq/core/client/impl/ClientSessionPacketHandler.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/ClientSessionPacketHandler.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/ClientSessionPacketHandler.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -88,8 +88,7 @@
                SessionProducerCreditsMessage message = (SessionProducerCreditsMessage)packet;
 
                clientSession.handleReceiveProducerCredits(message.getAddress(),
-                                                          message.getCredits(),
-                                                          message.getOffset());
+                                                          message.getCredits());
 
                break;
             }

Modified: trunk/src/main/org/hornetq/core/client/impl/DelegatingSession.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/DelegatingSession.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/DelegatingSession.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -20,6 +20,7 @@
 import javax.transaction.xa.Xid;
 
 import org.hornetq.api.core.HornetQException;
+import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.client.ClientConsumer;
 import org.hornetq.api.core.client.ClientMessage;
@@ -530,13 +531,18 @@
       session.returnCredits(address);
    }
 
-   public void handleReceiveProducerCredits(final SimpleString address, final int credits, final int offset)
+   public void handleReceiveProducerCredits(final SimpleString address, final int credits)
    {
-      session.handleReceiveProducerCredits(address, credits, offset);
+      session.handleReceiveProducerCredits(address, credits);
    }
 
    public ClientProducerCreditManager getProducerCreditManager()
    {
       return session.getProducerCreditManager();
    }
+
+   public void setAddress(Message message, SimpleString address)
+   {
+      session.setAddress(message, address);
+   }
 }

Modified: trunk/src/main/org/hornetq/core/client/impl/FailoverManagerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/FailoverManagerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/FailoverManagerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1186,6 +1186,8 @@
          Channel channel0 = connection.getChannel(0, -1);
 
          channel0.send(ping);
+         
+         connection.flush();
       }
 
       public synchronized void cancel()

Modified: trunk/src/main/org/hornetq/core/client/impl/LargeMessageBufferImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/client/impl/LargeMessageBufferImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/client/impl/LargeMessageBufferImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1280,6 +1280,7 @@
       {
          throw new IllegalAccessError("Can't read the messageBody after setting outputStream");
       }
+      
       if (index >= totalSize)
       {
          throw new IndexOutOfBoundsException();

Modified: trunk/src/main/org/hornetq/core/config/impl/ConfigurationImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/config/impl/ConfigurationImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/config/impl/ConfigurationImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -62,7 +62,7 @@
 
    public static final int DEFAULT_SCHEDULED_THREAD_POOL_MAX_SIZE = 5;
 
-   public static final int DEFAULT_THREAD_POOL_MAX_SIZE = -1;
+   public static final int DEFAULT_THREAD_POOL_MAX_SIZE = 30;
 
    public static final long DEFAULT_SECURITY_INVALIDATION_INTERVAL = 10000;
 

Deleted: trunk/src/main/org/hornetq/core/list/PriorityHeadInsertableQueue.java
===================================================================
--- trunk/src/main/org/hornetq/core/list/PriorityHeadInsertableQueue.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/list/PriorityHeadInsertableQueue.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,47 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.core.list;
-
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * A type of linked queue which maintains items according to a priority
- * and allows adding and removing of elements at both ends, and peeking
- * 
- * @author <a href="mailto:tim.fox at jboss.com>Tim Fox</a>
- * @version <tt>$Revision: 1174 $</tt>
- *
- * $Id: PrioritizedDeque.java 1174 2006-08-02 14:14:32Z timfox $
- */
-public interface PriorityHeadInsertableQueue<T> extends Iterable<T>
-{
-   void offerFirst(T t, int priority);
-
-   void offerLast(T t, int priority);
-
-   T poll();
-
-   T peek();
-
-   List<T> getAll();
-
-   void clear();
-
-   int size();
-
-   Iterator<T> iterator();
-
-   boolean isEmpty();
-}

Deleted: trunk/src/main/org/hornetq/core/list/PriorityLinkedList.java
===================================================================
--- trunk/src/main/org/hornetq/core/list/PriorityLinkedList.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/list/PriorityLinkedList.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,48 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.core.list;
-
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * A type of linked list which maintains items according to a priority
- * and allows adding and removing of elements at both ends, and peeking
- * 
- * @author <a href="mailto:tim.fox at jboss.com>Tim Fox</a>
- * @version <tt>$Revision: 1174 $</tt>
- *
- * $Id: PrioritizedDeque.java 1174 2006-08-02 14:14:32Z timfox $
- */
-public interface PriorityLinkedList<T> extends Iterable<T>
-{
-   void addFirst(T t, int priority);
-
-   void addLast(T t, int priority);
-
-   T removeFirst();
-
-   T peekFirst();
-
-   List<T> getAll();
-
-   void clear();
-
-   int size();
-
-   Iterator<T> iterator();
-
-   boolean isEmpty();
-
-}

Modified: trunk/src/main/org/hornetq/core/management/impl/QueueControlImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/management/impl/QueueControlImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/management/impl/QueueControlImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -198,7 +198,7 @@
       }
    }
 
-   public int getMessagesAdded()
+   public long getMessagesAdded()
    {
       clearIO();
       try

Modified: trunk/src/main/org/hornetq/core/messagecounter/MessageCounter.java
===================================================================
--- trunk/src/main/org/hornetq/core/messagecounter/MessageCounter.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/messagecounter/MessageCounter.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -77,7 +77,7 @@
 
    private final List<DayCounter> dayCounters;
 
-   private int lastMessagesAdded;
+   private long lastMessagesAdded;
 
    // Static --------------------------------------------------------
 
@@ -123,9 +123,9 @@
     */
    public synchronized void onTimer()
    {
-      int latestMessagesAdded = destQueue.getMessagesAdded();
+      long latestMessagesAdded = destQueue.getMessagesAdded();
 
-      int newMessagesAdded = latestMessagesAdded - lastMessagesAdded;
+      long newMessagesAdded = latestMessagesAdded - lastMessagesAdded;
 
       countTotal += newMessagesAdded;
 
@@ -350,7 +350,7 @@
     * 
     * @param newMessages number of new messages to add to the latest day counter
     */
-   private void updateHistory(final int newMessages)
+   private void updateHistory(final long newMessages)
    {
       // check history activation
       if (dayCounters.isEmpty())
@@ -492,7 +492,7 @@
        *
        * @param newMessages number of new messages since the counter was last updated.
        */
-      void updateDayCounter(final int newMessages)
+      void updateDayCounter(final long newMessages)
       {
          // get the current hour of the day
          GregorianCalendar cal = new GregorianCalendar();

Modified: trunk/src/main/org/hornetq/core/paging/PagingManager.java
===================================================================
--- trunk/src/main/org/hornetq/core/paging/PagingManager.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/paging/PagingManager.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -68,14 +68,7 @@
     */
    void removeTransaction(long transactionID);
 
-   long getTotalMemory();
-
    /**
-    * @param size
-    */
-   long addSize(long size);
-
-   /**
     * Reload previously created PagingStores into memory
     * @throws Exception 
     */

Modified: trunk/src/main/org/hornetq/core/paging/PagingStore.java
===================================================================
--- trunk/src/main/org/hornetq/core/paging/PagingStore.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/paging/PagingStore.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,7 +17,6 @@
 import org.hornetq.core.server.HornetQComponent;
 import org.hornetq.core.server.MessageReference;
 import org.hornetq.core.server.ServerMessage;
-import org.hornetq.core.server.impl.ServerProducerCreditManager;
 import org.hornetq.core.settings.impl.AddressFullMessagePolicy;
 
 /**
@@ -44,6 +43,8 @@
    long getPageSizeBytes();
 
    long getAddressSize();
+   
+   long getMaxSize();
 
    boolean isPaging();
 
@@ -61,13 +62,7 @@
     */
    boolean startDepaging();
 
-   void addSize(ServerMessage message, boolean add);
-
-   void addSize(MessageReference reference, boolean add);
-
-   int getAvailableProducerCredits(int desired);
-
-   void returnProducerCredits(int credits);
-
-   ServerProducerCreditManager getProducerCreditManager();
+   void addSize(int size);
+   
+   void executeRunnableWhenMemoryAvailable(Runnable runnable);
 }

Modified: trunk/src/main/org/hornetq/core/paging/impl/PagingManagerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/paging/impl/PagingManagerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/paging/impl/PagingManagerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,7 +17,6 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.atomic.AtomicLong;
 
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.core.logging.Logger;
@@ -45,8 +44,6 @@
 
    private volatile boolean started = false;
 
-   private final AtomicLong totalMemoryBytes = new AtomicLong(0);
-
    private final ConcurrentMap<SimpleString, PagingStore> stores = new ConcurrentHashMap<SimpleString, PagingStore>();
 
    private final HierarchicalRepository<AddressSettings> addressSettingsRepository;
@@ -198,8 +195,6 @@
       }
 
       pagingStoreFactory.stop();
-
-      totalMemoryBytes.set(0);
    }
 
    public void resumeDepages()
@@ -224,22 +219,6 @@
       }
    }
 
-   /* (non-Javadoc)
-    * @see org.hornetq.core.paging.PagingManager#getGlobalSize()
-    */
-   public long getTotalMemory()
-   {
-      return totalMemoryBytes.get();
-   }
-
-   /* (non-Javadoc)
-    * @see org.hornetq.core.paging.PagingManager#addGlobalSize(long)
-    */
-   public long addSize(final long size)
-   {
-      return totalMemoryBytes.addAndGet(size);
-   }
-
    // Package protected ---------------------------------------------
 
    // Protected -----------------------------------------------------

Modified: trunk/src/main/org/hornetq/core/paging/impl/PagingStoreImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/paging/impl/PagingStoreImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/paging/impl/PagingStoreImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,6 +17,8 @@
 import java.text.DecimalFormat;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
@@ -41,11 +43,7 @@
 import org.hornetq.core.persistence.StorageManager;
 import org.hornetq.core.postoffice.PostOffice;
 import org.hornetq.core.server.LargeServerMessage;
-import org.hornetq.core.server.MessageReference;
 import org.hornetq.core.server.ServerMessage;
-import org.hornetq.core.server.impl.MessageReferenceImpl;
-import org.hornetq.core.server.impl.ServerProducerCreditManager;
-import org.hornetq.core.server.impl.ServerProducerCreditManagerImpl;
 import org.hornetq.core.settings.impl.AddressFullMessagePolicy;
 import org.hornetq.core.settings.impl.AddressSettings;
 import org.hornetq.core.transaction.Transaction;
@@ -118,14 +116,8 @@
     * */
    private final ReadWriteLock currentPageLock = new ReentrantReadWriteLock();
 
-   private final ServerProducerCreditManager creditManager;
-
-   private boolean exceededAvailableCredits;
-
    private volatile boolean running = false;
 
-   private final AtomicLong availableProducerCredits = new AtomicLong(0);
-
    protected final boolean syncNonTransactional;
 
    // Static --------------------------------------------------------
@@ -190,10 +182,6 @@
 
       this.storeFactory = storeFactory;
 
-      availableProducerCredits.set(maxSize);
-
-      creditManager = new ServerProducerCreditManagerImpl(this);
-
       this.syncNonTransactional = syncNonTransactional;
    }
 
@@ -211,6 +199,11 @@
       return sizeInBytes.get();
    }
 
+   public long getMaxSize()
+   {
+      return maxSize;
+   }
+
    public AddressFullMessagePolicy getAddressFullMessagePolicy()
    {
       return addressFullMessagePolicy;
@@ -252,75 +245,6 @@
       return storeName;
    }
 
-   public boolean isExceededAvailableCredits()
-   {
-      return exceededAvailableCredits;
-   }
-
-   public synchronized int getAvailableProducerCredits(final int credits)
-   {
-      if (maxSize != -1 && addressFullMessagePolicy == AddressFullMessagePolicy.BLOCK)
-      {
-         long avail = availableProducerCredits.get();
-
-         if (avail > 0)
-         {
-            long take = Math.min(avail, credits);
-
-            availableProducerCredits.addAndGet(-take);
-
-            return (int)take;
-         }
-
-         return 0;
-      }
-      else
-      {
-         return credits;
-      }
-   }
-
-   public void returnProducerCredits(final int credits)
-   {
-      checkReleaseProducerFlowControlCredits(-credits);
-   }
-
-   public void addSize(final ServerMessage message, final boolean add)
-   {
-      long size = message.getMemoryEstimate();
-
-      if (add)
-      {
-         checkReleaseProducerFlowControlCredits(size);
-
-         addSize(size);
-      }
-      else
-      {
-         checkReleaseProducerFlowControlCredits(-size);
-
-         addSize(-size);
-      }
-   }
-
-   public void addSize(final MessageReference reference, final boolean add)
-   {
-      long size = MessageReferenceImpl.getMemoryEstimate();
-
-      if (add)
-      {
-         checkReleaseProducerFlowControlCredits(size);
-
-         addSize(size);
-      }
-      else
-      {
-         checkReleaseProducerFlowControlCredits(-size);
-
-         addSize(-size);
-      }
-   }
-
    public boolean page(final ServerMessage message, final long transactionID, final boolean duplicateDetection) throws Exception
    {
       // The sync on transactions is done on commit only
@@ -579,11 +503,6 @@
       return new PageImpl(storeName, storageManager, fileFactory, file, page);
    }
 
-   public ServerProducerCreditManager getProducerCreditManager()
-   {
-      return creditManager;
-   }
-
    // TestSupportPageStore ------------------------------------------
 
    public void forceAnotherPage() throws Exception
@@ -708,44 +627,68 @@
 
    }
 
-   private synchronized void checkReleaseProducerFlowControlCredits(final long size)
+   private Queue<Runnable> onMemoryFreedRunnables = new ConcurrentLinkedQueue<Runnable>();
+
+   private class MemoryFreedRunnablesExecutor implements Runnable
    {
-      if (addressFullMessagePolicy == AddressFullMessagePolicy.BLOCK && maxSize != -1)
+      public void run()
       {
-         long avail = availableProducerCredits.addAndGet(-size);
+         Runnable runnable;
 
-         if (avail > 0)
+         while ((runnable = onMemoryFreedRunnables.poll()) != null)
          {
-            int used = creditManager.creditsReleased((int)avail);
+            runnable.run();
+         }
+      }
+   }
 
-            long num = availableProducerCredits.addAndGet(-used);
+   private final Runnable memoryFreedRunnablesExecutor = new MemoryFreedRunnablesExecutor();
 
-            if (num < 0)
+   private final Object runnableLock = new Object();
+
+   public void executeRunnableWhenMemoryAvailable(final Runnable runnable)
+   {
+      if (addressFullMessagePolicy == AddressFullMessagePolicy.BLOCK && maxSize != -1)
+      {
+         synchronized (runnableLock)
+         {
+            if (sizeInBytes.get() > maxSize)
             {
-               PagingStoreImpl.log.warn("Available credits has gone negative");
+               onMemoryFreedRunnables.add(runnable);
 
-               exceededAvailableCredits = true;
+               return;
             }
          }
       }
+      runnable.run();
    }
 
-   private void addSize(final long size)
+   public void addSize(final int size)
    {
-      if (addressFullMessagePolicy != AddressFullMessagePolicy.PAGE)
+      if (addressFullMessagePolicy == AddressFullMessagePolicy.BLOCK)
       {
-         addAddressSize(size);
+         if (maxSize != -1)
+         {
+            synchronized (runnableLock)
+            {
+               long newSize = sizeInBytes.addAndGet(size);
 
-         pagingManager.addSize(size);
+               if (newSize <= maxSize)
+               {
+                  if (!onMemoryFreedRunnables.isEmpty())
+                  {
+                     executor.execute(memoryFreedRunnablesExecutor);
+                  }
+               }
+            }
+         }
 
          return;
       }
-      else
+      else if (addressFullMessagePolicy == AddressFullMessagePolicy.PAGE)
       {
-         pagingManager.addSize(size);
+         final long addressSize = sizeInBytes.addAndGet(size);
 
-         final long addressSize = addAddressSize(size);
-
          if (size > 0)
          {
             if (maxSize > 0 && addressSize > maxSize)
@@ -779,6 +722,11 @@
 
          return;
       }
+      else if (addressFullMessagePolicy == AddressFullMessagePolicy.DROP)
+      {
+         sizeInBytes.addAndGet(size);
+      }
+
    }
 
    private boolean page(final ServerMessage message,
@@ -1063,11 +1011,6 @@
       return maxSize > 0 && getAddressSize() + nextPageSize > maxSize;
    }
 
-   private long addAddressSize(final long delta)
-   {
-      return sizeInBytes.addAndGet(delta);
-   }
-
    /**
     * startDepaging and clearDepage needs to be atomic.
     * We can't use writeLock to this operation as writeLock would still be used by another thread, and still being a valid usage
@@ -1080,8 +1023,6 @@
       if (PagingStoreImpl.isTrace)
       {
          PagingStoreImpl.trace("Clear Depage on Address = " + getStoreName() +
-                               " PagingManager size " +
-                               pagingManager.getTotalMemory() +
                                " addressSize = " +
                                getAddressSize() +
                                " addressMax " +

Modified: trunk/src/main/org/hornetq/core/paging/impl/TestSupportPageStore.java
===================================================================
--- trunk/src/main/org/hornetq/core/paging/impl/TestSupportPageStore.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/paging/impl/TestSupportPageStore.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -36,8 +36,6 @@
 
    void forceAnotherPage() throws Exception;
 
-   boolean isExceededAvailableCredits();
-
    /** @return true if paging was started, or false if paging was already started before this call */
    boolean startPaging() throws Exception;
 

Modified: trunk/src/main/org/hornetq/core/persistence/impl/journal/LargeServerMessageImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/persistence/impl/journal/LargeServerMessageImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/persistence/impl/journal/LargeServerMessageImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -22,7 +22,6 @@
 import org.hornetq.core.logging.Logger;
 import org.hornetq.core.message.BodyEncoder;
 import org.hornetq.core.server.LargeServerMessage;
-import org.hornetq.core.server.MessageReference;
 import org.hornetq.core.server.ServerMessage;
 import org.hornetq.core.server.impl.ServerMessageImpl;
 import org.hornetq.utils.DataConstants;
@@ -194,9 +193,9 @@
    }
 
    @Override
-   public synchronized int decrementRefCount(final MessageReference reference) throws Exception
+   public synchronized int decrementRefCount() throws Exception
    {
-      int currentRefCount = super.decrementRefCount(reference);
+      int currentRefCount = super.decrementRefCount();
 
       // We use <= as this could be used by load.
       // because of a failure, no references were loaded, so we have 0... and we still need to delete the associated
@@ -316,9 +315,8 @@
             file = storageManager.createFileForLargeMessage(getMessageID(), durable);
 
             file.open();
-
+            
             bodySize = file.size();
-
          }
       }
       catch (Exception e)

Modified: trunk/src/main/org/hornetq/core/postoffice/PostOffice.java
===================================================================
--- trunk/src/main/org/hornetq/core/postoffice/PostOffice.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/postoffice/PostOffice.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -34,9 +34,6 @@
  * 
  * A Queue instance can only be bound against a single address in the post office.
  * 
- * The PostOffice also maintains a set of "allowable addresses". These are the addresses that it is legal to
- * route to.
- * 
  * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
  *
  */
@@ -51,7 +48,7 @@
    Binding getBinding(SimpleString uniqueName);
 
    Bindings getMatchingBindings(SimpleString address);
-
+   
    void route(ServerMessage message) throws Exception;
 
    void route(ServerMessage message, Transaction tx) throws Exception;

Modified: trunk/src/main/org/hornetq/core/postoffice/impl/BindingsImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/postoffice/impl/BindingsImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/postoffice/impl/BindingsImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -281,9 +281,9 @@
       Integer ipos = routingNamePositions.get(routingName);
 
       int pos = ipos != null ? ipos : 0;
-
+      
       int length = bindings.size();
-
+      
       int startPos = pos;
 
       Binding theBinding = null;
@@ -371,7 +371,10 @@
             break;
          }
       }
-      routingNamePositions.put(routingName, pos);
+      if (pos != startPos)
+      {
+         routingNamePositions.put(routingName, pos);
+      }
       return theBinding;
    }
 

Modified: trunk/src/main/org/hornetq/core/postoffice/impl/PostOfficeImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/postoffice/impl/PostOfficeImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/postoffice/impl/PostOfficeImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -64,7 +64,7 @@
 import org.hornetq.core.transaction.TransactionPropertyIndexes;
 import org.hornetq.core.transaction.Transaction.State;
 import org.hornetq.core.transaction.impl.TransactionImpl;
-import org.hornetq.utils.ExecutorFactory;
+import org.hornetq.utils.ConcurrentHashSet;
 import org.hornetq.utils.TypedProperties;
 import org.hornetq.utils.UUIDGenerator;
 
@@ -538,7 +538,7 @@
    {
       this.route(message, new RoutingContextImpl(tx));
    }
-
+   
    public void route(final ServerMessage message, final RoutingContext context) throws Exception
    {
       // Sanity check
@@ -685,7 +685,7 @@
 
       message.incrementDurableRefCount();
 
-      message.incrementRefCount(reference);
+      message.incrementRefCount();
 
       if (tx == null)
       {
@@ -869,7 +869,7 @@
             reference.setScheduledDeliveryTime(scheduledDeliveryTime);
          }
 
-         message.incrementRefCount(reference);
+         message.incrementRefCount();
       }
 
       Iterator<Queue> iter = context.getDurableQueues().iterator();
@@ -929,7 +929,7 @@
             }
          }
 
-         message.incrementRefCount(reference);
+         message.incrementRefCount();
       }
 
       if (tx != null)
@@ -1268,7 +1268,7 @@
                message.decrementDurableRefCount();
             }
 
-            message.decrementRefCount(ref);
+            message.decrementRefCount();
          }
       }
    }

Modified: trunk/src/main/org/hornetq/core/protocol/aardvark/impl/AardvarkProtocolManager.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/aardvark/impl/AardvarkProtocolManager.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/aardvark/impl/AardvarkProtocolManager.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -142,7 +142,7 @@
          return -1;
       }
 
-      public void sendProducerCreditsMessage(int credits, SimpleString address, int offset)
+      public void sendProducerCreditsMessage(int credits, SimpleString address)
       {
       }
       

Modified: trunk/src/main/org/hornetq/core/protocol/core/Channel.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/Channel.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/Channel.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -43,6 +43,13 @@
     * @param packet the packet to send
     */
    void send(Packet packet);
+   
+   /**
+    * sends a packet on this channel using batching algorithm if appropriate
+    *
+    * @param packet the packet to send
+    */
+   void sendBatched(Packet packet);
 
    /**
     * sends a packet on this channel and then blocks until it has been written to the connection.

Modified: trunk/src/main/org/hornetq/core/protocol/core/CoreRemotingConnection.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/CoreRemotingConnection.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/CoreRemotingConnection.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -86,4 +86,10 @@
     * @return the lock
     */
    Object getTransferLock();
+   
+   /**
+    * 
+    * @return the maximum batch size used when batching writes
+    */
+   int getMaxBatchSize();
 }

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/ChannelImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/ChannelImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/ChannelImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -29,7 +29,6 @@
 import org.hornetq.core.protocol.core.Packet;
 import org.hornetq.core.protocol.core.impl.wireformat.HornetQExceptionMessage;
 import org.hornetq.core.protocol.core.impl.wireformat.PacketsConfirmedMessage;
-import org.hornetq.spi.core.protocol.RemotingConnection;
 
 /**
  * A ChannelImpl
@@ -73,9 +72,9 @@
    private int receivedBytes;
 
    private CommandConfirmationHandler commandConfirmationHandler;
-      
+
    private volatile boolean transferring;
- 
+
    public ChannelImpl(final CoreRemotingConnection connection, final long id, final int confWindowSize)
    {
       this.connection = connection;
@@ -135,30 +134,36 @@
 
    public void sendAndFlush(final Packet packet)
    {
-      send(packet, true);
+      send(packet, true, false);
    }
 
    public void send(final Packet packet)
    {
-      send(packet, false);
+      send(packet, false, false);
    }
-   
+
+   public void sendBatched(final Packet packet)
+   {
+      send(packet, false, true);
+   }
+
    public void setTransferring(boolean transferring)
    {
       this.transferring = transferring;
    }
 
    // This must never called by more than one thread concurrently
-   public void send(final Packet packet, final boolean flush)
+   
+   public void send(final Packet packet, final boolean flush, final boolean batch)
    {
       synchronized (sendLock)
       {
          packet.setChannelID(id);
-         
-         final HornetQBuffer buffer = packet.encode(connection);
 
+         HornetQBuffer buffer = packet.encode(connection);
+
          lock.lock();
-                  
+
          try
          {
             while (failingOver)
@@ -172,13 +177,12 @@
                {
                }
             }
-            
-            //Sanity check
+
+            // Sanity check
             if (transferring)
             {
                throw new IllegalStateException("Cannot send a packet while channel is doing failover");
             }
-            
 
             if (resendCache != null && packet.isRequiresConfirmations())
             {
@@ -194,6 +198,10 @@
       }
    }
 
+   public void checkFlushBatchBuffer()
+   {      
+   }
+   
    public Packet sendBlocking(final Packet packet) throws HornetQException
    {
       if (closed)
@@ -205,13 +213,13 @@
       {
          throw new IllegalStateException("Cannot do a blocking call timeout on a server side connection");
       }
-
+      
       // Synchronized since can't be called concurrently by more than one thread and this can occur
       // E.g. blocking acknowledge() from inside a message handler at some time as other operation on main thread
       synchronized (sendBlockingLock)
       {
          packet.setChannelID(id);
-         
+
          final HornetQBuffer buffer = packet.encode(connection);
 
          lock.lock();
@@ -315,7 +323,7 @@
 
       closed = true;
    }
-   
+
    public void transferConnection(final CoreRemotingConnection newConnection)
    {
       // Needs to synchronize on the connection to make sure no packets from
@@ -373,10 +381,12 @@
    {
       return connection;
    }
-   
-   //Needs to be synchronized since can be called by remoting service timer thread too for timeout flush
+
+   // Needs to be synchronized since can be called by remoting service timer thread too for timeout flush
    public synchronized void flushConfirmations()
    {
+      checkFlushBatchBuffer();
+
       if (resendCache != null && receivedBytes != 0)
       {
          receivedBytes = 0;
@@ -421,7 +431,7 @@
          resendCache.clear();
       }
    }
-   
+
    public void handlePacket(final Packet packet)
    {
       if (packet.getType() == PacketImpl.PACKETS_CONFIRMED)

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/CoreProtocolManager.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/CoreProtocolManager.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/CoreProtocolManager.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -43,11 +43,10 @@
 public class CoreProtocolManager implements ProtocolManager
 {
    private final HornetQServer server;
-   
+
    private final List<Interceptor> interceptors;
 
-   public CoreProtocolManager(final HornetQServer server,
-                              final List<Interceptor> interceptors)
+   public CoreProtocolManager(final HornetQServer server, final List<Interceptor> interceptors)
    {
       this.server = server;
 
@@ -57,11 +56,13 @@
    public ConnectionEntry createConnectionEntry(final Connection connection)
    {
       final Configuration config = server.getConfiguration();
-      
+
       CoreRemotingConnection rc = new RemotingConnectionImpl(connection,
                                                              interceptors,
-                                                             config.isAsyncConnectionExecutionEnabled() ? server.getExecutorFactory().getExecutor()
-                                                                                                       : null);
+                                                             config.isAsyncConnectionExecutionEnabled() ? server.getExecutorFactory()
+                                                                                                                .getExecutor()
+                                                                                                       : null,
+                                                             connection.getBatchingBufferSize());
 
       Channel channel1 = rc.getChannel(1, -1);
 
@@ -102,20 +103,19 @@
 
       return entry;
    }
-   
-   private Map<String, ServerSessionPacketHandler> sessionHandlers = 
-      new ConcurrentHashMap<String, ServerSessionPacketHandler>();
-   
+
+   private Map<String, ServerSessionPacketHandler> sessionHandlers = new ConcurrentHashMap<String, ServerSessionPacketHandler>();
+
    public ServerSessionPacketHandler getSessionHandler(final String sessionName)
    {
       return sessionHandlers.get(sessionName);
    }
-   
+
    public void addSessionHandler(final String name, final ServerSessionPacketHandler handler)
    {
       sessionHandlers.put(name, handler);
    }
-   
+
    public void removeHandler(final String name)
    {
       sessionHandlers.remove(name);
@@ -125,8 +125,8 @@
    {
    }
 
-   //This is never called using the core protocol, since we override the HornetQFrameDecoder with our core
-   //optimised version HornetQFrameDecoder2, which nevers calls this
+   // This is never called using the core protocol, since we override the HornetQFrameDecoder with our core
+   // optimised version HornetQFrameDecoder2, which nevers calls this
    public int isReadyToHandle(HornetQBuffer buffer)
    {
       return -1;

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/CoreSessionCallback.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/CoreSessionCallback.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/CoreSessionCallback.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -13,6 +13,7 @@
 package org.hornetq.core.protocol.core.impl;
 
 import org.hornetq.api.core.SimpleString;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.core.protocol.core.Channel;
 import org.hornetq.core.protocol.core.Packet;
 import org.hornetq.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage;
@@ -32,12 +33,14 @@
  */
 public final class CoreSessionCallback implements SessionCallback
 {
+   private static final Logger log = Logger.getLogger(CoreSessionCallback.class);
+
    private final Channel channel;
 
    private ProtocolManager protocolManager;
 
    private String name;
-
+   
    public CoreSessionCallback(String name, ProtocolManager protocolManager, Channel channel)
    {
       this.name = name;
@@ -51,7 +54,9 @@
 
       channel.send(packet);
 
-      return packet.getPacketSize();
+      int size =  packet.getPacketSize();
+      
+      return size;
    }
 
    public int sendLargeMessageContinuation(long consumerID, byte[] body, boolean continues, boolean requiresResponse)
@@ -62,19 +67,21 @@
 
       return packet.getPacketSize();
    }
-
+     
    public int sendMessage(ServerMessage message, long consumerID, int deliveryCount)
    {
       Packet packet = new SessionReceiveMessage(consumerID, message, deliveryCount);
 
-      channel.send(packet);
+      channel.sendBatched(packet);
+      
+      int size =  packet.getPacketSize();
 
-      return packet.getPacketSize();
+      return size;
    }
 
-   public void sendProducerCreditsMessage(int credits, SimpleString address, int offset)
+   public void sendProducerCreditsMessage(int credits, SimpleString address)
    {
-      Packet packet = new SessionProducerCreditsMessage(credits, address, offset);
+      Packet packet = new SessionProducerCreditsMessage(credits, address);
 
       channel.send(packet);
    }

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/HornetQPacketHandler.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/HornetQPacketHandler.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/HornetQPacketHandler.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -181,6 +181,7 @@
       }
       catch (HornetQException e)
       {
+         log.error("Failed to create session ", e);
          response = new HornetQExceptionMessage((HornetQException)e);
 
          if (e.getCode() == HornetQException.INCOMPATIBLE_CLIENT_SERVER_VERSIONS)
@@ -189,7 +190,9 @@
          }
       }
       catch (Exception e)
-      {
+      {  
+         log.error("Failed to create session ", e);
+         
          HornetQPacketHandler.log.error("Failed to create session", e);
          
          response = new HornetQExceptionMessage(new HornetQException(HornetQException.INTERNAL_ERROR));

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/RemotingConnectionImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/RemotingConnectionImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/RemotingConnectionImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -23,6 +23,7 @@
 import java.util.concurrent.Executor;
 
 import org.hornetq.api.core.HornetQBuffer;
+import org.hornetq.api.core.HornetQBuffers;
 import org.hornetq.api.core.HornetQException;
 import org.hornetq.api.core.Interceptor;
 import org.hornetq.core.logging.Logger;
@@ -33,6 +34,7 @@
 import org.hornetq.core.remoting.FailureListener;
 import org.hornetq.spi.core.remoting.BufferHandler;
 import org.hornetq.spi.core.remoting.Connection;
+import org.hornetq.utils.DataConstants;
 import org.hornetq.utils.SimpleIDGenerator;
 
 /**
@@ -87,6 +89,8 @@
 
    private final Executor executor;
    
+   private final int maxBatchSize;
+   
    private volatile boolean executing;
 
    // Constructors
@@ -99,7 +103,7 @@
                                  final long blockingCallTimeout,
                                  final List<Interceptor> interceptors)
    {
-      this(transportConnection, blockingCallTimeout, interceptors, true, null);
+      this(transportConnection, blockingCallTimeout, interceptors, true, null, -1);
    }
 
    /*
@@ -107,17 +111,19 @@
     */
    public RemotingConnectionImpl(final Connection transportConnection,
                                  final List<Interceptor> interceptors,
-                                 final Executor executor)
+                                 final Executor executor,
+                                 final int maxBatchSize)
 
    {
-      this(transportConnection, -1, interceptors, false, executor);
+      this(transportConnection, -1, interceptors, false, executor, maxBatchSize);
    }
 
    private RemotingConnectionImpl(final Connection transportConnection,
                                   final long blockingCallTimeout,
                                   final List<Interceptor> interceptors,
                                   final boolean client,
-                                  final Executor executor)
+                                  final Executor executor,
+                                  final int maxBatchSize)
 
    {
       this.transportConnection = transportConnection;
@@ -129,6 +135,8 @@
       this.client = client;
 
       this.executor = executor;
+      
+      this.maxBatchSize = maxBatchSize;
    }
 
    // RemotingConnection implementation
@@ -363,49 +371,61 @@
          }
       }
    }
+   
+   public int getMaxBatchSize()
+   {
+      return maxBatchSize;
+   }
 
    // Buffer Handler implementation
    // ----------------------------------------------------
 
    public void bufferReceived(final Object connectionID, final HornetQBuffer buffer)
    {
-      final Packet packet = decoder.decode(buffer);
-
-      if (packet.isAsyncExec() && executor != null)
+      try
       {
-         executing = true;
-
-         executor.execute(new Runnable()
+         final Packet packet = decoder.decode(buffer);
+            
+         if (packet.isAsyncExec() && executor != null)
          {
-            public void run()
+            executing = true;
+   
+            executor.execute(new Runnable()
             {
-               try
+               public void run()
                {
-                  doBufferReceived(packet);
+                  try
+                  {
+                     doBufferReceived(packet);
+                  }
+                  catch (Throwable t)
+                  {
+                     RemotingConnectionImpl.log.error("Unexpected error", t);
+                  }
+   
+                  executing = false;
                }
-               catch (Throwable t)
-               {
-                  RemotingConnectionImpl.log.error("Unexpected error", t);
-               }
-
-               executing = false;
+            });
+         }
+         else
+         {
+            //To prevent out of order execution if interleaving sync and async operations on same connection
+            while (executing)
+            {
+               Thread.yield();
             }
-         });
+            
+            // Pings must always be handled out of band so we can send pings back to the client quickly
+            // otherwise they would get in the queue with everything else which might give an intolerable delay
+            doBufferReceived(packet);
+         }
+        
+         dataReceived = true;  
       }
-      else
+      catch (Exception e)
       {
-         //To prevent out of order execution if interleaving sync and async operations on same connection
-         while (executing)
-         {
-            Thread.yield();
-         }
-         
-         // Pings must always be handled out of band so we can send pings back to the client quickly
-         // otherwise they would get in the queue with everything else which might give an intolerable delay
-         doBufferReceived(packet);
+         log.error("Failed to decode", e);
       }
-     
-      dataReceived = true;
    }
 
    private void doBufferReceived(final Packet packet)

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionProducerCreditsMessage.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionProducerCreditsMessage.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionProducerCreditsMessage.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -28,24 +28,20 @@
    // Attributes ----------------------------------------------------
 
    private int credits;
-
+   
    private SimpleString address;
 
-   private int offset;
-
    // Static --------------------------------------------------------
 
    // Constructors --------------------------------------------------
 
-   public SessionProducerCreditsMessage(final int credits, final SimpleString address, final int offset)
+   public SessionProducerCreditsMessage(final int credits, final SimpleString address)
    {
       super(PacketImpl.SESS_PRODUCER_CREDITS);
 
       this.credits = credits;
-
+      
       this.address = address;
-
-      this.offset = offset;
    }
 
    public SessionProducerCreditsMessage()
@@ -65,17 +61,11 @@
       return address;
    }
 
-   public int getOffset()
-   {
-      return offset;
-   }
-
    @Override
    public void encodeRest(final HornetQBuffer buffer)
    {
       buffer.writeInt(credits);
       buffer.writeSimpleString(address);
-      buffer.writeInt(offset);
    }
 
    @Override
@@ -83,7 +73,6 @@
    {
       credits = buffer.readInt();
       address = buffer.readSimpleString();
-      offset = buffer.readInt();
    }
 
    // Package protected ---------------------------------------------

Modified: trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionReceiveLargeMessage.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionReceiveLargeMessage.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/core/impl/wireformat/SessionReceiveLargeMessage.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -14,6 +14,7 @@
 package org.hornetq.core.protocol.core.impl.wireformat;
 
 import org.hornetq.api.core.HornetQBuffer;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.core.protocol.core.impl.PacketImpl;
 
 /**
@@ -25,6 +26,8 @@
  */
 public class SessionReceiveLargeMessage extends PacketImpl
 {
+   private static final Logger log = Logger.getLogger(SessionReceiveLargeMessage.class);
+
    private byte[] largeMessageHeader;
 
    /** Since we receive the message before the entire message was received, */
@@ -45,7 +48,7 @@
                                      final int deliveryCount)
    {
       super(PacketImpl.SESS_RECEIVE_LARGE_MSG);
-
+      
       this.consumerID = consumerID;
 
       this.largeMessageHeader = largeMessageHeader;

Modified: trunk/src/main/org/hornetq/core/protocol/stomp/StompSession.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/stomp/StompSession.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/stomp/StompSession.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -72,7 +72,7 @@
       return session;
    }
 
-   public void sendProducerCreditsMessage(int credits, SimpleString address, int offset)
+   public void sendProducerCreditsMessage(int credits, SimpleString address)
    {
    }
 

Modified: trunk/src/main/org/hornetq/core/protocol/stomp/StompUtils.java
===================================================================
--- trunk/src/main/org/hornetq/core/protocol/stomp/StompUtils.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/protocol/stomp/StompUtils.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -21,6 +21,7 @@
 import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.core.client.impl.ClientMessageImpl;
+import org.hornetq.core.message.impl.MessageInternal;
 import org.hornetq.core.server.impl.ServerMessageImpl;
 
 /**
@@ -82,7 +83,7 @@
       }
    }
 
-   public static void copyStandardHeadersFromMessageToFrame(Message message, StompFrame command, int deliveryCount) throws Exception
+   public static void copyStandardHeadersFromMessageToFrame(MessageInternal message, StompFrame command, int deliveryCount) throws Exception
    {
       final Map<String, Object> headers = command.getHeaders();
       headers.put(Stomp.Headers.Message.DESTINATION, message.getAddress().toString());

Modified: trunk/src/main/org/hornetq/core/remoting/impl/invm/InVMConnection.java
===================================================================
--- trunk/src/main/org/hornetq/core/remoting/impl/invm/InVMConnection.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/remoting/impl/invm/InVMConnection.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -150,5 +150,10 @@
    {
       return "invm:" + serverID;
    }
+   
+   public int getBatchingBufferSize()
+   {
+      return -1;
+   }
 
 }

Modified: trunk/src/main/org/hornetq/core/remoting/server/impl/RemotingServiceImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/remoting/server/impl/RemotingServiceImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/remoting/server/impl/RemotingServiceImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -19,8 +19,11 @@
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
 
 import org.hornetq.api.core.HornetQBuffer;
 import org.hornetq.api.core.HornetQException;
@@ -45,6 +48,7 @@
 import org.hornetq.spi.core.remoting.Connection;
 import org.hornetq.spi.core.remoting.ConnectionLifeCycleListener;
 import org.hornetq.utils.ConfigurationHelper;
+import org.hornetq.utils.HornetQThreadFactory;
 
 /**
  * @author <a href="mailto:jmesnil at redhat.com">Jeff Mesnil</a>
@@ -80,7 +84,7 @@
 
    private volatile RemotingConnection serverSideReplicatingConnection;
 
-   private final Executor threadPool;
+   private ExecutorService threadPool;
 
    private final ScheduledExecutorService scheduledThreadPool;
 
@@ -95,8 +99,7 @@
 
    public RemotingServiceImpl(final Configuration config,
                               final HornetQServer server,
-                              final ManagementService managementService,
-                              final Executor threadPool,
+                              final ManagementService managementService,                            
                               final ScheduledExecutorService scheduledThreadPool)
    {
       transportConfigs = config.getAcceptorConfigurations();
@@ -119,7 +122,7 @@
 
       this.config = config;
       this.managementService = managementService;
-      this.threadPool = threadPool;
+      
       this.scheduledThreadPool = scheduledThreadPool;
       
       this.protocolMap.put(ProtocolType.CORE, new CoreProtocolManagerFactory().createProtocolManager(server, interceptors));
@@ -135,7 +138,17 @@
       {
          return;
       }
+      
+      //The remoting service maintains it's own thread pool for handling remoting traffic
+      //If OIO each connection will have it's own thread
+      //If NIO these are capped at nio-remoting-threads which defaults to num cores * 3
+      //This needs to be a different thread pool to the main thread pool especially for OIO where we may need
+      //to support many hundreds of connections, but the main thread pool must be kept small for better performance
+      
+      ThreadFactory tFactory = new HornetQThreadFactory("HornetQ-remoting-threads" + System.identityHashCode(this), false);
 
+      threadPool = Executors.newCachedThreadPool(tFactory);
+      
       ClassLoader loader = Thread.currentThread().getContextClassLoader();
 
       for (TransportConfiguration info : transportConfigs)
@@ -262,6 +275,15 @@
       {
          managementService.unregisterAcceptors();
       }
+      
+      threadPool.shutdown();
+      
+      boolean ok = threadPool.awaitTermination(10000, TimeUnit.MILLISECONDS);
+      
+      if (!ok)
+      {
+         log.warn("Timed out waiting for remoting thread pool to terminate");
+      }
 
       started = false;
 

Modified: trunk/src/main/org/hornetq/core/replication/impl/ReplicationEndpointImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/replication/impl/ReplicationEndpointImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/replication/impl/ReplicationEndpointImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -389,6 +389,7 @@
    private void handleLargeMessageBegin(final ReplicationLargeMessageBeingMessage packet)
    {
       LargeServerMessage largeMessage = storage.createLargeMessage();
+      largeMessage.setDurable(true);
       largeMessage.setMessageID(packet.getMessageId());
       ReplicationEndpointImpl.trace("Receiving Large Message " + largeMessage.getMessageID() + " on backup");
       largeMessages.put(largeMessage.getMessageID(), largeMessage);

Modified: trunk/src/main/org/hornetq/core/server/Queue.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/Queue.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/Queue.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -45,7 +45,7 @@
 
    void addConsumer(Consumer consumer) throws Exception;
 
-   boolean removeConsumer(Consumer consumer) throws Exception;
+   void removeConsumer(Consumer consumer) throws Exception;
 
    int getConsumerCount();
 
@@ -75,12 +75,8 @@
 
    List<MessageReference> getScheduledMessages();
 
-   // Distributor getDistributionPolicy();
-   //
-   // void setDistributionPolicy(Distributor policy);
+   long getMessagesAdded();
 
-   int getMessagesAdded();
-
    MessageReference removeReferenceWithID(long id) throws Exception;
 
    MessageReference removeFirstReference(long id) throws Exception;

Modified: trunk/src/main/org/hornetq/core/server/ServerMessage.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/ServerMessage.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/ServerMessage.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -31,9 +31,9 @@
 
    MessageReference createReference(Queue queue);
 
-   int incrementRefCount(MessageReference reference) throws Exception;
+   int incrementRefCount() throws Exception;
 
-   int decrementRefCount(MessageReference reference) throws Exception;
+   int decrementRefCount() throws Exception;
 
    int incrementDurableRefCount();
 

Modified: trunk/src/main/org/hornetq/core/server/impl/HornetQServerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/HornetQServerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/HornetQServerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -40,8 +40,8 @@
 import org.hornetq.core.client.impl.FailoverManager;
 import org.hornetq.core.client.impl.FailoverManagerImpl;
 import org.hornetq.core.config.Configuration;
-import org.hornetq.core.config.DivertConfiguration;
 import org.hornetq.core.config.CoreQueueConfiguration;
+import org.hornetq.core.config.DivertConfiguration;
 import org.hornetq.core.config.impl.ConfigurationImpl;
 import org.hornetq.core.deployers.Deployer;
 import org.hornetq.core.deployers.DeploymentManager;
@@ -554,6 +554,7 @@
                                       final boolean xa,
                                       final SessionCallback callback) throws Exception
    {
+      
       if (securityStore != null)
       {
          securityStore.authenticate(username, password);
@@ -790,12 +791,6 @@
                                    addressSettingsRepository);
    }
 
-   /** for use on sub-classes */
-   protected ExecutorService getExecutor()
-   {
-      return threadPool;
-   }
-
    /** 
     * This method is protected as it may be used as a hook for creating a custom storage manager (on tests for instance) 
     */
@@ -902,7 +897,7 @@
 
       managementService = new ManagementServiceImpl(mbeanServer, configuration);
 
-      remotingService = new RemotingServiceImpl(configuration, this, managementService, threadPool, scheduledPool);
+      remotingService = new RemotingServiceImpl(configuration, this, managementService, scheduledPool);
 
       if (configuration.getMemoryMeasureInterval() != -1)
       {

Modified: trunk/src/main/org/hornetq/core/server/impl/QueueImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/QueueImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/QueueImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -21,20 +21,16 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
 
 import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.core.filter.Filter;
-import org.hornetq.core.list.PriorityLinkedList;
-import org.hornetq.core.list.impl.PriorityLinkedListImpl;
 import org.hornetq.core.logging.Logger;
 import org.hornetq.core.persistence.StorageManager;
 import org.hornetq.core.postoffice.Bindings;
@@ -54,6 +50,9 @@
 import org.hornetq.core.transaction.TransactionPropertyIndexes;
 import org.hornetq.core.transaction.impl.TransactionImpl;
 import org.hornetq.utils.ConcurrentHashSet;
+import org.hornetq.utils.PriorityLinkedList;
+import org.hornetq.utils.PriorityLinkedListImpl;
+import org.hornetq.utils.concurrent.HQIterator;
 
 /**
  * Implementation of a Queue
@@ -83,22 +82,16 @@
 
    private final PostOffice postOffice;
 
-   private final PriorityLinkedList<MessageReference> messageReferences = new PriorityLinkedListImpl<MessageReference>(QueueImpl.NUM_PRIORITIES);
+   private final PriorityLinkedList<MessageReference> messageReferences = new PriorityLinkedListImpl<MessageReference>(true, QueueImpl.NUM_PRIORITIES);
 
-   private final List<MessageHandler> handlers = new ArrayList<MessageHandler>();
+   private final List<ConsumerHolder> consumerList = new ArrayList<ConsumerHolder>();
 
    private final ScheduledDeliveryHandler scheduledDeliveryHandler;
 
-   private boolean direct;
+   private final AtomicLong messagesAdded = new AtomicLong(0);
 
-   private boolean promptDelivery;
-
-   private final AtomicInteger messagesAdded = new AtomicInteger(0);
-
    protected final AtomicInteger deliveringCount = new AtomicInteger(0);
 
-   private final AtomicBoolean waitingToDeliver = new AtomicBoolean(false);
-
    private boolean paused;
 
    private final Runnable deliverRunner = new DeliverRunner();
@@ -121,7 +114,7 @@
 
    private final Set<Consumer> consumerSet = new HashSet<Consumer>();
 
-   private final ConcurrentMap<SimpleString, Consumer> groups = new ConcurrentHashMap<SimpleString, Consumer>();
+   private final Map<SimpleString, Consumer> groups = new HashMap<SimpleString, Consumer>();
 
    private volatile SimpleString expiryAddress;
 
@@ -129,6 +122,18 @@
 
    private final Executor executor;
 
+   private static class ConsumerHolder
+   {
+      ConsumerHolder(final Consumer consumer)
+      {
+         this.consumer = consumer;
+      }
+
+      final Consumer consumer;
+
+      volatile HQIterator<MessageReference> iter;
+   }
+
    public QueueImpl(final long id,
                     final SimpleString address,
                     final SimpleString name,
@@ -161,8 +166,6 @@
 
       this.scheduledExecutor = scheduledExecutor;
 
-      direct = true;
-
       scheduledDeliveryHandler = new ScheduledDeliveryHandlerImpl(scheduledExecutor);
 
       if (addressSettingsRepository != null)
@@ -228,6 +231,8 @@
 
    public void addLast(final MessageReference ref)
    {
+      messagesAdded.incrementAndGet();
+    
       add(ref, false);
    }
 
@@ -238,12 +243,7 @@
 
    public void deliverAsync()
    {
-      // Prevent too many executors running at once
-
-      if (waitingToDeliver.compareAndSet(false, true))
-      {
-         executor.execute(deliverRunner);
-      }
+      executor.execute(deliverRunner);
    }
 
    public Executor getExecutor()
@@ -253,52 +253,55 @@
 
    public synchronized void deliverNow()
    {
-      deliverRunner.run();
+      deliver();
    }
 
    public synchronized void addConsumer(final Consumer consumer) throws Exception
    {
       cancelRedistributor();
 
-      MessageHandler handler;
+      consumerList.add(new ConsumerHolder(consumer));
 
-      if (consumer.getFilter() != null)
-      {
-         handler = new FilterMessageHandler(consumer, messageReferences.iterator());
-      }
-      else
-      {
-         handler = new NullFilterMessageHandler(consumer);
-      }
-
-      handlers.add(handler);
-
       consumerSet.add(consumer);
    }
 
-   public synchronized boolean removeConsumer(final Consumer consumer) throws Exception
+   public synchronized void removeConsumer(final Consumer consumer) throws Exception
    {
-      boolean removed = removeHandlerGivenConsumer(consumer);
-
-      if (handlers.isEmpty())
+      Iterator<ConsumerHolder> iter = consumerList.iterator();
+      
+      while (iter.hasNext())
       {
-         promptDelivery = false;
+         ConsumerHolder holder = iter.next();
+         
+         if (holder.consumer == consumer)
+         {
+            iter.remove();
+            
+            break;
+         }
       }
+      
+      if (pos > 0 && pos >= consumerList.size())
+      {
+         pos = consumerList.size() - 1;
+      }
 
       consumerSet.remove(consumer);
 
-      if (removed)
+      List<SimpleString> gids = new ArrayList<SimpleString>();
+
+      for (SimpleString groupID : groups.keySet())
       {
-         for (SimpleString groupID : groups.keySet())
+         if (consumer == groups.get(groupID))
          {
-            if (consumer == groups.get(groupID))
-            {
-               groups.remove(groupID);
-            }
+            gids.add(groupID);
          }
       }
-
-      return removed;
+      
+      for (SimpleString gid : gids)
+      {
+         groups.remove(gid);
+      }
    }
 
    public synchronized void addRedistributor(final long delay)
@@ -341,7 +344,24 @@
 
          redistributor = null;
 
-         removeHandlerGivenConsumer(redistributor);
+         Iterator<ConsumerHolder> iter = consumerList.iterator();
+         
+         while (iter.hasNext())
+         {
+            ConsumerHolder holder = iter.next();
+            
+            if (holder.consumer == redistributor)
+            {
+               iter.remove();
+               
+               break;
+            }
+         }
+         
+         if (pos > 0 && pos >= consumerList.size())
+         {
+            pos = consumerList.size() - 1;
+         }
       }
 
       if (future != null)
@@ -364,9 +384,9 @@
 
    public synchronized boolean hasMatchingConsumer(final ServerMessage message)
    {
-      for (MessageHandler handler : handlers)
+      for (ConsumerHolder holder : consumerList)
       {
-         Consumer consumer = handler.getConsumer();
+         Consumer consumer = holder.consumer;
 
          if (consumer instanceof Redistributor)
          {
@@ -394,28 +414,39 @@
    {
       return new Iterator<MessageReference>()
       {
-         private final Iterator<MessageReference> iterator = messageReferences.iterator();
+         private final HQIterator<MessageReference> iterator = messageReferences.iterator();
 
+         private MessageReference next;
+
          public boolean hasNext()
          {
-            return iterator.hasNext();
+            if (next == null)
+            {
+               next = iterator.next();
+            }
+
+            return next != null;
          }
 
          public MessageReference next()
          {
-            return iterator.next();
+            MessageReference n = next;
+
+            next = null;
+
+            return n;
          }
 
          public void remove()
          {
-            throw new UnsupportedOperationException("iterator is immutable");
+            iterator.remove();
          }
       };
    }
 
    public MessageReference removeReferenceWithID(final long id) throws Exception
    {
-      Iterator<MessageReference> iterator = messageReferences.iterator();
+      Iterator<MessageReference> iterator = iterator();
 
       MessageReference removed = null;
 
@@ -462,7 +493,7 @@
 
    public MessageReference getReference(final long id)
    {
-      Iterator<MessageReference> iterator = messageReferences.iterator();
+      Iterator<MessageReference> iterator = iterator();
 
       while (iterator.hasNext())
       {
@@ -596,7 +627,7 @@
       deliveringCount.incrementAndGet();
    }
 
-   public int getMessagesAdded()
+   public long getMessagesAdded()
    {
       return messagesAdded.get();
    }
@@ -612,7 +643,7 @@
 
       Transaction tx = new TransactionImpl(storageManager);
 
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -646,7 +677,7 @@
 
       Transaction tx = new TransactionImpl(storageManager);
 
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -668,7 +699,7 @@
 
    public boolean expireReference(final long messageID) throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -689,7 +720,7 @@
       Transaction tx = new TransactionImpl(storageManager);
 
       int count = 0;
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -710,7 +741,7 @@
 
    public void expireReferences() throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -726,7 +757,7 @@
 
    public boolean sendMessageToDeadLetterAddress(final long messageID) throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -745,7 +776,7 @@
    public int sendMessagesToDeadLetterAddress(Filter filter) throws Exception
    {
       int count = 0;
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -763,7 +794,7 @@
 
    public boolean moveReference(final long messageID, final SimpleString toAddress) throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -784,7 +815,7 @@
       Transaction tx = new TransactionImpl(storageManager);
 
       int count = 0;
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -814,7 +845,7 @@
 
    public boolean changeReferencePriority(final long messageID, final byte newPriority) throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       while (iter.hasNext())
       {
@@ -833,7 +864,7 @@
 
    public int changeReferencesPriority(final Filter filter, final byte newPriority) throws Exception
    {
-      Iterator<MessageReference> iter = messageReferences.iterator();
+      Iterator<MessageReference> iter = iterator();
 
       int count = 0;
       while (iter.hasNext())
@@ -881,33 +912,6 @@
    // Private
    // ------------------------------------------------------------------------------
 
-   private boolean removeHandlerGivenConsumer(final Consumer consumer)
-   {
-      Iterator<MessageHandler> iter = handlers.iterator();
-
-      boolean removed = false;
-
-      while (iter.hasNext())
-      {
-         MessageHandler handler = iter.next();
-
-         if (handler.getConsumer() == consumer)
-         {
-            iter.remove();
-
-            if (pos >= handlers.size())
-            {
-               pos = 0;
-            }
-            removed = true;
-
-            break;
-         }
-      }
-
-      return removed;
-   }
-
    private void internalAddRedistributor(final Executor executor)
    {
       // create the redistributor only once if there are no local consumers
@@ -919,7 +923,7 @@
                                            executor,
                                            QueueImpl.REDISTRIBUTOR_BATCH_SIZE);
 
-         handlers.add(new NullFilterMessageHandler(redistributor));
+         consumerList.add(new ConsumerHolder(redistributor));
 
          redistributor.start();
 
@@ -1073,269 +1077,204 @@
       tx.commit();
    }
 
-   private MessageHandler getHandlerRoundRobin()
+   private synchronized void deliver()
    {
-      MessageHandler handler = handlers.get(pos);
-
-      pos++;
-
-      if (pos == handlers.size())
+      if (paused || consumerList.isEmpty())
       {
-         pos = 0;
+         return;
       }
+      
+      // Disadvantage of this algorithm is that if there are many consumers which are busy a lot of the
+      // time, then they get tried with a message each time, and the message put back on the queue, which
+      // is inefficient
 
-      return handler;
-   }
+      // This represents the number of consumers that are unavailable to take a message due either to
+      // there not being any messages available for its iterator/in queue or it's busy
+      // int unavailableCount = 0;
 
-   private boolean checkExpired(final MessageReference reference)
-   {
-      if (reference.getMessage().isExpired())
-      {
-         reference.handled();
+      int busyCount = 0;
 
-         try
-         {
-            expire(reference);
-         }
-         catch (Exception e)
-         {
-            QueueImpl.log.error("Failed to expire ref", e);
-         }
+      int nullRefCount = 0;
 
-         return true;
-      }
-      else
-      {
-         return false;
-      }
-   }
+      int size = consumerList.size();
 
-   /*
-    * Attempt to deliver all the messages in the queue
-    */
-   private synchronized void deliver()
-   {
-      if (paused || handlers.isEmpty())
-      {
-         return;
-      }
-
-      direct = false;
-
       int startPos = pos;
-      int totalCount = handlers.size();
-      int nullCount = 0;
-      int busyCount = 0;
-      while (true)
+      
+      // Deliver at most 1000 messages in one go, to prevent tying this thread up for too long
+      int loop = Math.min(messageReferences.size(), 1000);
+      
+      for (int i = 0; i < loop; i++)
       {
-         MessageHandler handler = getHandlerRoundRobin();
+         ConsumerHolder holder = consumerList.get(pos);
 
-         Consumer consumer = handler.getConsumer();
+         Consumer consumer = holder.consumer;
 
-         MessageReference reference = handler.peek(consumer);
+         MessageReference ref;
 
-         if (reference == null)
+         if (holder.iter == null)
          {
-            nullCount++;
+            ref = messageReferences.removeFirst();
          }
          else
          {
-            if (checkExpired(reference))
-            {
-               handler.remove();
-            }
-            else
-            {
-               final SimpleString groupID = reference.getMessage().getSimpleStringProperty(Message.HDR_GROUP_ID);
-
-               boolean tryHandle = true;
-
-               if (groupID != null)
-               {
-                  Consumer groupConsumer = groups.putIfAbsent(groupID, consumer);
-
-                  if (groupConsumer != null && groupConsumer != consumer)
-                  {
-                     tryHandle = false;
-
-                     busyCount++;
-                  }
-               }
-
-               if (tryHandle)
-               {
-                  HandleStatus status = handle(reference, consumer);
-
-                  if (status == HandleStatus.HANDLED)
-                  {
-                     handler.remove();
-                  }
-                  else if (status == HandleStatus.BUSY)
-                  {
-                     busyCount++;
-
-                     handler.reset();
-                  }
-                  else if (status == HandleStatus.NO_MATCH)
-                  {
-                     // if consumer filter reject the message make sure it won't be assigned the message group
-                     if (groupID != null)
-                     {
-                        groups.remove(groupID);
-                     }
-                  }
-               }
-            }
+            ref = holder.iter.next();
          }
 
-         if (pos == startPos)
+         if (ref == null)
          {
-            // We've done all the consumers
-
-            if (nullCount + busyCount == totalCount)
+            nullRefCount++;
+         }
+         else
+         {
+            if (checkExpired(ref))
             {
-               if (nullCount == totalCount)
+               if (holder.iter != null)
                {
-                  // We delivered all the messages - go into direct delivery
-                  direct = true;
-
-                  promptDelivery = false;
+                  holder.iter.remove();
                }
 
-               break;
+               continue;
             }
 
-            nullCount = busyCount = 0;
-         }
-      }
-   }
+            Consumer groupConsumer = null;
+            
+            //If a group id is set, then this overrides the consumer chosen round-robin
+            
+            SimpleString groupID = ref.getMessage().getSimpleStringProperty(Message.HDR_GROUP_ID);
 
-   private synchronized boolean directDeliver(final MessageReference reference)
-   {
-      if (paused || handlers.isEmpty())
-      {
-         return false;
-      }
-
-      if (checkExpired(reference))
-      {
-         return true;
-      }
-
-      int startPos = pos;
-      int busyCount = 0;
-      boolean setPromptDelivery = false;
-      while (true)
-      {
-         MessageHandler handler = getHandlerRoundRobin();
-
-         Consumer consumer = handler.getConsumer();
-
-         SimpleString groupID = reference.getMessage().getSimpleStringProperty(Message.HDR_GROUP_ID);
-
-         boolean tryHandle = true;
-
-         if (groupID != null)
-         {
-            Consumer groupConsumer = groups.putIfAbsent(groupID, consumer);
-
-            if (groupConsumer != null && groupConsumer != consumer)
+            if (groupID != null)
             {
-               tryHandle = false;
+               groupConsumer = groups.get(groupID);
+               
+               if (groupConsumer != null)
+               {
+                  consumer = groupConsumer;
+               }
             }
-         }
+            
+            HandleStatus status = handle(ref, consumer);
 
-         if (tryHandle)
-         {
-            HandleStatus status = handle(reference, consumer);
-
             if (status == HandleStatus.HANDLED)
             {
-               return true;
+               if (holder.iter != null)
+               {
+                  holder.iter.remove();
+               }
+               
+               if (groupID != null && groupConsumer == null)
+               {
+                  groups.put(groupID, consumer);
+               }
             }
             else if (status == HandleStatus.BUSY)
             {
-               busyCount++;
-
-               if (groupID != null)
+               if (holder.iter == null)
                {
-                  return false;
+                  // Put the ref back
+
+                  messageReferences.addFirst(ref, ref.getMessage().getPriority());
                }
+
+               busyCount++;
             }
             else if (status == HandleStatus.NO_MATCH)
             {
-               // if consumer filter reject the message make sure it won't be assigned the message group
-               if (groupID != null)
+               if (holder.iter == null)
                {
-                  groups.remove(groupID);
-               }
+                  // Put the ref back
 
-               setPromptDelivery = true;
+                  messageReferences.addFirst(ref, ref.getMessage().getPriority());
+
+                  holder.iter = messageReferences.iterator();
+                  
+                  //Skip past the one we just put back
+                  
+                  holder.iter.next();
+               }
             }
          }
+         
+         pos++;
 
+         if (pos == size)
+         {
+            pos = 0;
+         }
+
          if (pos == startPos)
          {
-            if (setPromptDelivery)
+            // Round robin'd all
+
+            if (nullRefCount + busyCount == size)
             {
-               promptDelivery = true;
+               break;
             }
 
-            return false;
+            nullRefCount = busyCount = 0;
          }
       }
+
+      if (messageReferences.size() > 0 && busyCount != size)
+      {
+         // More messages to deliver so need to prompt another runner - note we don't
+         // prompt another one if all consumers are busy
+
+         executor.execute(deliverRunner);
+      }
+
    }
 
-   protected synchronized void add(final MessageReference ref, final boolean first)
+   private boolean checkExpired(final MessageReference reference)
    {
-      if (!first)
+      if (reference.getMessage().isExpired())
       {
-         messagesAdded.incrementAndGet();
+         reference.handled();
+
+         try
+         {
+            expire(reference);
+         }
+         catch (Exception e)
+         {
+            QueueImpl.log.error("Failed to expire ref", e);
+         }
+
+         return true;
       }
+      else
+      {
+         return false;
+      }
+   }
 
+   protected void add(final MessageReference ref, final boolean first)
+   {
       if (scheduledDeliveryHandler.checkAndSchedule(ref))
       {
          return;
       }
 
-      boolean add = false;
-
-      if (direct && !paused)
+      int refs;
+      
+      if (first)
       {
-         // Deliver directly
-
-         boolean delivered = directDeliver(ref);
-
-         if (!delivered)
-         {
-            add = true;
-
-            direct = false;
-         }
+         refs = messageReferences.addFirst(ref, ref.getMessage().getPriority());
       }
       else
       {
-         add = true;
+         refs = messageReferences.addLast(ref, ref.getMessage().getPriority());
       }
 
-      if (add)
+      /*
+       * We only prompt delivery if there are no messages waiting for delivery - this prevents many executors being
+       * unnecessarily queued up
+       * During delivery toDeliver is decremented before the message is delivered, therefore if it's delivering the last
+       * message, then we cannot have a situation where this delivery is not prompted and message remains stranded in the
+       * queue
+       */
+      if (refs == 1)
       {
-         if (first)
-         {
-            messageReferences.addFirst(ref, ref.getMessage().getPriority());
-         }
-         else
-         {
-            messageReferences.addLast(ref, ref.getMessage().getPriority());
-         }
-
-         if (!direct && promptDelivery)
-         {
-            // We have consumers with filters which don't match, so we need
-            // to prompt delivery every time
-            // a new message arrives
-            deliverAsync();
-         }
+         deliverAsync();
       }
    }
 
@@ -1410,15 +1349,13 @@
 
       queue.deliveringCount.decrementAndGet();
 
-      message.decrementRefCount(ref);
+      message.decrementRefCount();
    }
 
    void postRollback(final LinkedList<MessageReference> refs)
    {
       synchronized (this)
       {
-         direct = false;
-
          for (MessageReference ref : refs)
          {
             add(ref, true);
@@ -1431,17 +1368,6 @@
    // Inner classes
    // --------------------------------------------------------------------------
 
-   private class DeliverRunner implements Runnable
-   {
-      public void run()
-      {
-         // Must be set to false *before* executing to avoid race
-         waitingToDeliver.set(false);
-
-         deliver();
-      }
-   }
-
    private final class RefsOperation implements TransactionOperation
    {
       List<MessageReference> refsToAck = new ArrayList<MessageReference>();
@@ -1557,109 +1483,18 @@
       return paused;
    }
 
-   private static interface MessageHandler
+   private class DeliverRunner implements Runnable
    {
-      MessageReference peek(Consumer consumer);
-
-      void remove();
-
-      void reset();
-
-      Consumer getConsumer();
-   }
-
-   private class FilterMessageHandler implements MessageHandler
-   {
-      private final Consumer consumer;
-
-      private Iterator<MessageReference> iterator;
-
-      private MessageReference lastReference;
-
-      private boolean resetting;
-
-      public FilterMessageHandler(final Consumer consumer, final Iterator<MessageReference> iterator)
+      public void run()
       {
-         this.consumer = consumer;
-
-         this.iterator = iterator;
-      }
-
-      public MessageReference peek(final Consumer consumer)
-      {
-         if (resetting)
+         try
          {
-            resetting = false;
-
-            return lastReference;
+            deliver();
          }
-
-         MessageReference reference;
-
-         if (iterator.hasNext())
+         catch (Exception e)
          {
-            reference = iterator.next();
+            log.error("Failed to deliver", e);
          }
-         else
-         {
-            reference = null;
-
-            if (consumer.getFilter() != null)
-            {
-               // we have iterated on the whole queue for
-               // messages which matches the consumer filter.
-               // we reset its iterator in case new messages are added to the queue
-               iterator = messageReferences.iterator();
-            }
-         }
-         lastReference = reference;
-
-         return reference;
       }
-
-      public void remove()
-      {
-         iterator.remove();
-      }
-
-      public void reset()
-      {
-         resetting = true;
-      }
-
-      public Consumer getConsumer()
-      {
-         return consumer;
-      }
    }
-
-   private class NullFilterMessageHandler implements MessageHandler
-   {
-      private final Consumer consumer;
-
-      NullFilterMessageHandler(final Consumer consumer)
-      {
-         this.consumer = consumer;
-      }
-
-      public MessageReference peek(final Consumer consumer)
-      {
-         return messageReferences.peekFirst();
-      }
-
-      public void remove()
-      {
-         messageReferences.removeFirst();
-      }
-
-      public void reset()
-      {
-         // no-op
-      }
-
-      public Consumer getConsumer()
-      {
-         return consumer;
-      }
-   }
 }

Modified: trunk/src/main/org/hornetq/core/server/impl/ServerConsumerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerConsumerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerConsumerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -18,8 +18,6 @@
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
 
 import org.hornetq.api.core.HornetQBuffer;
 import org.hornetq.api.core.HornetQBuffers;
@@ -85,7 +83,7 @@
 
    private final Executor executor;
 
-   private final Lock lock = new ReentrantLock();
+   private final Object lock = new Object();
 
    private AtomicInteger availableCredits = new AtomicInteger(0);
 
@@ -186,10 +184,8 @@
       {
          return HandleStatus.BUSY;
       }
-
-      lock.lock();
-
-      try
+      
+      synchronized (lock)
       {
          // If the consumer is stopped then we don't accept the message, it
          // should go back into the
@@ -225,7 +221,7 @@
             ref.incrementDeliveryCount();
 
             // If updateDeliveries = false (set by strict-update),
-            // the updateDeliveryCount would still be updated after cancel
+            // the updateDeliveryCount would still be updated after c
             if (strictUpdateDeliveryCount)
             {
                if (ref.getMessage().isDurable() && ref.getQueue().isDurable())
@@ -259,10 +255,6 @@
 
          return HandleStatus.HANDLED;
       }
-      finally
-      {
-         lock.unlock();
-      }
    }
 
    public Filter getFilter()
@@ -396,15 +388,10 @@
 
    public void setStarted(final boolean started)
    {
-      lock.lock();
-      try
+      synchronized (lock)
       {
          this.started = browseOnly || started;
       }
-      finally
-      {
-         lock.unlock();
-      }
 
       // Outside the lock
       if (started)
@@ -415,8 +402,7 @@
 
    public void setTransferring(final boolean transferring)
    {
-      lock.lock();
-      try
+      synchronized (lock)
       {
          this.transferring = transferring;
 
@@ -435,10 +421,6 @@
             }
          }
       }
-      finally
-      {
-         lock.unlock();
-      }
 
       // Outside the lock
       if (transferring)
@@ -503,7 +485,7 @@
       {
          return;
       }
-
+      
       // Acknowledge acknowledges all refs delivered by the consumer up to and including the one explicitly
       // acknowledged
 
@@ -578,8 +560,7 @@
 
    private void promptDelivery()
    {
-      lock.lock();
-      try
+      synchronized (lock)
       {
          // largeMessageDeliverer is aways set inside a lock
          // if we don't acquire a lock, we will have NPE eventually
@@ -599,10 +580,6 @@
             }
          }
       }
-      finally
-      {
-         lock.unlock();
-      }
    }
 
    private void resumeLargeMessage()
@@ -642,31 +619,29 @@
    {
       public void run()
       {
-         lock.lock();
-         try
+         synchronized (lock)
          {
-            if (largeMessageDeliverer == null || largeMessageDeliverer.deliver())
+            try
             {
-               if (browseOnly)
+               if (largeMessageDeliverer == null || largeMessageDeliverer.deliver())
                {
-                  executor.execute(browserDeliverer);
-               }
-               else
-               {
-                  // prompt Delivery only if chunk was finished
+                  if (browseOnly)
+                  {
+                     executor.execute(browserDeliverer);
+                  }
+                  else
+                  {
+                     // prompt Delivery only if chunk was finished
 
-                  messageQueue.deliverAsync();
+                     messageQueue.deliverAsync();
+                  }
                }
             }
+            catch (Exception e)
+            {
+               ServerConsumerImpl.log.error("Failed to run large message deliverer", e);
+            }
          }
-         catch (Exception e)
-         {
-            ServerConsumerImpl.log.error("Failed to run large message deliverer", e);
-         }
-         finally
-         {
-            lock.unlock();
-         }
       }
    };
 
@@ -698,9 +673,7 @@
 
       public boolean deliver() throws Exception
       {
-         lock.lock();
-
-         try
+         synchronized (lock)
          {
             if (largeMessage == null)
             {
@@ -721,7 +694,7 @@
                context = largeMessage.getBodyEncoder();
 
                sizePendingLargeMessage = context.getLargeBodySize();
-
+               
                context.open();
 
                sentInitialPacket = true;
@@ -803,16 +776,11 @@
 
             return true;
          }
-         finally
-         {
-            lock.unlock();
-         }
       }
 
       public void finish() throws Exception
       {
-         lock.lock();
-         try
+         synchronized (lock)
          {
             if (largeMessage == null)
             {
@@ -839,10 +807,6 @@
 
             largeMessage = null;
          }
-         finally
-         {
-            lock.unlock();
-         }
       }
    }
 

Modified: trunk/src/main/org/hornetq/core/server/impl/ServerInfo.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerInfo.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerInfo.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -83,7 +83,7 @@
    private String appendPagingInfos()
    {
       String info = "";
-      info += String.format("total paging memory:   %s\n", SizeFormatterUtil.sizeof(pagingManager.getTotalMemory()));
+      
       for (SimpleString storeName : pagingManager.getStoreNames())
       {
          PagingStore pageStore;

Modified: trunk/src/main/org/hornetq/core/server/impl/ServerMessageImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerMessageImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerMessageImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -14,7 +14,6 @@
 package org.hornetq.core.server.impl;
 
 import java.io.InputStream;
-import java.util.concurrent.atomic.AtomicInteger;
 
 import org.hornetq.api.core.Message;
 import org.hornetq.api.core.SimpleString;
@@ -40,10 +39,9 @@
 {
    private static final Logger log = Logger.getLogger(ServerMessageImpl.class);
 
-   private final AtomicInteger durableRefCount = new AtomicInteger(0);
+   private int durableRefCount;
 
-   /** Global reference counts for paging control */
-   private final AtomicInteger refCount = new AtomicInteger(0);
+   private int refCount;
 
    private PagingStore pagingStore;
 
@@ -108,53 +106,57 @@
       return ref;
    }
 
-   public int incrementRefCount(final MessageReference reference) throws Exception
+   public synchronized int incrementRefCount() throws Exception
    {
-      int count = refCount.incrementAndGet();
-
+      refCount ++;
+      
       if (pagingStore != null)
-      {
-         if (count == 1)
+      {         
+         if (refCount == 1)
          {
-            pagingStore.addSize(this, true);
+            pagingStore.addSize(getMemoryEstimate() + MessageReferenceImpl.getMemoryEstimate());
          }
-
-         pagingStore.addSize(reference, true);
+         else
+         {
+            pagingStore.addSize(MessageReferenceImpl.getMemoryEstimate());
+         }
       }
 
-      return count;
+      return refCount;
    }
 
-   public int decrementRefCount(final MessageReference reference) throws Exception
+   public synchronized int decrementRefCount() throws Exception
    {
-      int count = refCount.decrementAndGet();
+      int count = --refCount;
 
       if (pagingStore != null)
       {
          if (count == 0)
          {
-            pagingStore.addSize(this, false);
+            pagingStore.addSize(-getMemoryEstimate() - MessageReferenceImpl.getMemoryEstimate());
          }
-
-         pagingStore.addSize(reference, false);
+         else
+         {
+            pagingStore.addSize(-MessageReferenceImpl.getMemoryEstimate());
+         }
       }
 
       return count;
    }
 
-   public int incrementDurableRefCount()
+   public synchronized int incrementDurableRefCount()
    {
-      return durableRefCount.incrementAndGet();
+      return ++durableRefCount;
    }
 
-   public int decrementDurableRefCount()
+   public synchronized int decrementDurableRefCount()
    {
-      return durableRefCount.decrementAndGet();
+      return --durableRefCount;
    }
 
-   public int getRefCount()
+   public synchronized int getRefCount()
    {
-      return refCount.get();
+      return refCount;
    }
 
    public boolean isLargeMessage()

Deleted: trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManager.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManager.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManager.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,34 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.core.server.impl;
-
-import org.hornetq.core.paging.PagingStore;
-
-/**
- * A ServerProducerCreditManager
- *
- * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
- *
- *
- */
-public interface ServerProducerCreditManager
-{
-   int creditsReleased(int credits);
-
-   int acquireCredits(int credits, CreditsAvailableRunnable runnable);
-
-   int waitingEntries();
-
-   PagingStore getStore();
-}

Deleted: trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManagerImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManagerImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerProducerCreditManagerImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,145 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.core.server.impl;
-
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
-
-import org.hornetq.core.logging.Logger;
-import org.hornetq.core.paging.PagingStore;
-
-/**
- * A ProducerCreditManager
- *
- * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
- *
- *
- */
-public class ServerProducerCreditManagerImpl implements ServerProducerCreditManager
-{
-   private static final Logger log = Logger.getLogger(ServerProducerCreditManagerImpl.class);
-
-   private final Queue<WaitingEntry> waiting = new ConcurrentLinkedQueue<WaitingEntry>();
-
-   private final PagingStore pagingStore;
-
-   public ServerProducerCreditManagerImpl(final PagingStore pagingStore)
-   {
-      this.pagingStore = pagingStore;
-   }
-
-   private static final class WaitingEntry
-   {
-      final CreditsAvailableRunnable waiting;
-
-      volatile int credits;
-
-      volatile boolean closed;
-
-      WaitingEntry(final CreditsAvailableRunnable waiting, final int credits)
-      {
-         this.waiting = waiting;
-
-         this.credits = credits;
-      }
-
-      void close()
-      {
-         closed = true;
-      }
-   }
-
-   public int creditsReleased(int credits)
-   {
-      int init = credits;
-
-      while (true)
-      {
-         WaitingEntry entry = waiting.peek();
-
-         if (entry != null)
-         {
-            if (entry.credits <= credits)
-            {
-               waiting.remove();
-
-               boolean sent = sendCredits(entry.waiting, entry.credits);
-
-               if (sent)
-               {
-                  credits -= entry.credits;
-
-                  if (entry.credits == credits)
-                  {
-                     break;
-                  }
-               }
-            }
-            else
-            {
-               entry.credits -= credits;
-
-               boolean sent = sendCredits(entry.waiting, credits);
-
-               if (sent)
-               {
-                  credits = 0;
-
-                  break;
-               }
-               else
-               {
-                  waiting.remove();
-               }
-            }
-         }
-         else
-         {
-            break;
-         }
-      }
-
-      return init - credits;
-   }
-
-   public int acquireCredits(final int credits, final CreditsAvailableRunnable runnable)
-   {
-      int available = pagingStore.getAvailableProducerCredits(credits);
-
-      if (available < credits)
-      {
-         WaitingEntry entry = new WaitingEntry(runnable, credits - available);
-
-         waiting.add(entry);
-      }
-
-      return available;
-   }
-
-   public int waitingEntries()
-   {
-      return waiting.size();
-   }
-
-   private boolean sendCredits(final CreditsAvailableRunnable runnable, final int credits)
-   {
-      return runnable.run(credits);
-   }
-
-   public PagingStore getStore()
-   {
-      return pagingStore;
-   }
-
-}

Modified: trunk/src/main/org/hornetq/core/server/impl/ServerSessionImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/server/impl/ServerSessionImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/core/server/impl/ServerSessionImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -83,8 +83,6 @@
 
    // Attributes ----------------------------------------------------------------------------
 
-   // private final long id;
-
    private final String username;
 
    private final String password;
@@ -130,10 +128,6 @@
    // The current currentLargeMessage being processed
    private volatile LargeServerMessage currentLargeMessage;
 
-   private boolean closed;
-
-   private final Map<SimpleString, CreditManagerHolder> creditManagerHolders = new HashMap<SimpleString, CreditManagerHolder>();
-
    private final RoutingContext routingContext = new RoutingContextImpl(null);
 
    private final SessionCallback callback;
@@ -274,15 +268,6 @@
 
       remotingConnection.removeFailureListener(this);
 
-      // Return any outstanding credits
-
-      closed = true;
-
-      for (CreditManagerHolder holder : creditManagerHolders.values())
-      {
-         holder.store.returnProducerCredits(holder.outstandingCredits);
-      }
-
       callback.closed();
    }
 
@@ -348,7 +333,7 @@
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable) throws Exception
-   {      
+   {
       if (durable)
       {
          // make sure the user has privileges to create this queue
@@ -378,11 +363,6 @@
                   if (postOffice.getBinding(name) != null)
                   {
                      postOffice.removeBinding(name);
-
-                     if (postOffice.getBindingsForAddress(name).getBindings().size() == 0)
-                     {
-                        creditManagerHolders.remove(name);
-                     }
                   }
                }
                catch (Exception e)
@@ -406,11 +386,6 @@
       server.destroyQueue(name, this);
 
       failureRunners.remove(name);
-
-      if (postOffice.getBindingsForAddress(name).getBindings().size() == 0)
-      {
-         creditManagerHolders.remove(name);
-      }
    }
 
    public QueueQueryResult executeQueueQuery(final SimpleString name) throws Exception
@@ -929,37 +904,35 @@
 
       currentLargeMessage = msg;
    }
-
+   
+   private volatile SimpleString defaultAddress;
+   
    public void send(final ServerMessage message) throws Exception
    {
-      try
+      long id = storageManager.generateUniqueID();
+
+      message.setMessageID(id);
+      message.encodeMessageIDToBuffer();
+      
+      if (message.getAddress() == null)
       {
-         long id = storageManager.generateUniqueID();
+         message.setAddress(defaultAddress);
+      }
 
-         message.setMessageID(id);
-         message.encodeMessageIDToBuffer();
+      if (message.getAddress().equals(managementAddress))
+      {
+         // It's a management message
 
-         if (message.getAddress().equals(managementAddress))
-         {
-            // It's a management message
-
-            handleManagementMessage(message);
-         }
-         else
-         {
-            doSend(message);
-         }
+         handleManagementMessage(message);
       }
-      finally
+      else
       {
-         try
-         {
-            releaseOutStanding(message, message.getEncodeSize());
-         }
-         catch (Exception e)
-         {
-            ServerSessionImpl.log.error("Failed to release outstanding credits", e);
-         }
+         doSend(message);
+      }      
+      
+      if (defaultAddress == null)
+      {
+         defaultAddress = message.getAddress();
       }
    }
 
@@ -973,8 +946,6 @@
       // Immediately release the credits for the continuations- these don't contribute to the in-memory size
       // of the message
 
-      releaseOutStanding(currentLargeMessage, packetSize);
-
       currentLargeMessage.addBytes(body);
 
       if (!continues)
@@ -983,49 +954,21 @@
 
          doSend(currentLargeMessage);
 
-         releaseOutStanding(currentLargeMessage, currentLargeMessage.getEncodeSize());
-
          currentLargeMessage = null;
       }
    }
 
    public void requestProducerCredits(final SimpleString address, final int credits) throws Exception
-   {
-      final CreditManagerHolder holder = getCreditManagerHolder(address);
-
-      // Requesting -ve credits means returning them
-
-      if (credits < 0)
+   { 
+      PagingStore store = postOffice.getPagingManager().getPageStore(address);
+      
+      store.executeRunnableWhenMemoryAvailable(new Runnable()
       {
-         releaseOutStanding(address, -credits);
-      }
-      else
-      {
-         int gotCredits = holder.manager.acquireCredits(credits, new CreditsAvailableRunnable()
+         public void run()
          {
-            public boolean run(final int credits)
-            {
-               synchronized (ServerSessionImpl.this)
-               {
-                  if (!closed)
-                  {
-                     sendProducerCredits(holder, credits, address);
-
-                     return true;
-                  }
-                  else
-                  {
-                     return false;
-                  }
-               }
-            }
-         });
-
-         if (gotCredits > 0)
-         {
-            sendProducerCredits(holder, gotCredits, address);
+            callback.sendProducerCreditsMessage(credits, address);
          }
-      }
+      });
    }
 
    public void setTransferring(final boolean transferring)
@@ -1184,58 +1127,8 @@
       }
    }
 
-   /*
-    * The way flow producer flow control works is as follows:
-    * The client can only send messages as long as it has credits. It requests credits from the server
-    * which the server immediately sends if it has them. If the address is full it adds the request to
-    * a list of waiting and the credits will get sent as soon as some free up.
-    * The amount of real memory taken up by a message and references on the server is likely to be larger
-    * than the encode size of the message. Therefore when a message arrives on the server, more credits
-    * are taken corresponding to the real in memory size of the message and refs, and the original credits are
-    * returned. When a session closes any outstanding credits will be returned.
-    * 
-    */
-   private void releaseOutStanding(final ServerMessage message, final int credits) throws Exception
-   {
-      releaseOutStanding(message.getAddress(), credits);
-   }
-
-   private void releaseOutStanding(final SimpleString address, final int credits) throws Exception
-   {
-      CreditManagerHolder holder = getCreditManagerHolder(address);
-
-      holder.outstandingCredits -= credits;
-
-      holder.store.returnProducerCredits(credits);
-   }
-
-   private CreditManagerHolder getCreditManagerHolder(final SimpleString address) throws Exception
-   {
-      CreditManagerHolder holder = creditManagerHolders.get(address);
-
-      if (holder == null)
-      {
-         PagingStore store = postOffice.getPagingManager().getPageStore(address);
-
-         holder = new CreditManagerHolder(store);
-
-         creditManagerHolders.put(address, holder);
-      }
-
-      return holder;
-   }
-
-   private void sendProducerCredits(final CreditManagerHolder holder, final int credits, final SimpleString address)
-   {
-      holder.outstandingCredits += credits;
-
-      callback.sendProducerCreditsMessage(credits, address, -1);
-   }
-
    private void doSend(final ServerMessage msg) throws Exception
    {
-      // Look up the paging store
-
       // check the user has write access to this address.
       try
       {
@@ -1268,19 +1161,4 @@
       routingContext.clear();
    }
 
-   private static final class CreditManagerHolder
-   {
-      CreditManagerHolder(final PagingStore store)
-      {
-         this.store = store;
-
-         manager = store.getProducerCreditManager();
-      }
-
-      final PagingStore store;
-
-      final ServerProducerCreditManager manager;
-
-      volatile int outstandingCredits;
-   }
 }

Deleted: trunk/src/main/org/hornetq/integration/transports/netty/ChannelPipelineSupport.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/ChannelPipelineSupport.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/ChannelPipelineSupport.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,79 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.integration.transports.netty;
-
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLEngine;
-
-import org.hornetq.spi.core.protocol.ProtocolType;
-import org.hornetq.spi.core.remoting.BufferDecoder;
-import org.jboss.netty.channel.ChannelPipeline;
-import org.jboss.netty.handler.ssl.SslHandler;
-
-/**
- * @author <a href="mailto:jmesnil at redhat.com">Jeff Mesnil</a>
- * @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
- * @author <a href="mailto:clebert.suconic at jboss.com">Clebert Suconic</a>
- * @author <a href="mailto:tlee at redhat.com">Trustin Lee</a>
- * @version $Rev$, $Date$
- */
-public class ChannelPipelineSupport
-{
-   // Constants -----------------------------------------------------
-
-   // Attributes ----------------------------------------------------
-
-   // Static --------------------------------------------------------
-
-   // Constructors --------------------------------------------------
-
-   private ChannelPipelineSupport()
-   {
-      // Unused
-   }
-
-   // Public --------------------------------------------------------
-
-   public static void addCodecFilter(final ProtocolType protocol, final ChannelPipeline pipeline, final BufferDecoder decoder)
-   {
-      assert pipeline != null;
-      
-      if (protocol == ProtocolType.CORE)
-      {
-         //Core protocol uses it's own optimised decoder
-         pipeline.addLast("decoder", new HornetQFrameDecoder2());
-      }
-      else
-      {
-         pipeline.addLast("decoder", new HornetQFrameDecoder(decoder));
-      }
-   }
-
-   public static void addSSLFilter(final ChannelPipeline pipeline, final SSLContext context, final boolean client) throws Exception
-   {
-      SSLEngine engine = context.createSSLEngine();
-      engine.setUseClientMode(client);
-      if (client)
-      {
-         engine.setWantClientAuth(true);
-      }
-
-      SslHandler handler = new SslHandler(engine);
-      pipeline.addLast("ssl", handler);
-   }
-
-   // Package protected ---------------------------------------------
-
-   // Inner classes -------------------------------------------------
-}

Modified: trunk/src/main/org/hornetq/integration/transports/netty/HornetQChannelHandler.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/HornetQChannelHandler.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/HornetQChannelHandler.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -58,13 +58,13 @@
       group.add(e.getChannel());
       ctx.sendUpstream(e);
    }
-
+   
    @Override
    public void messageReceived(final ChannelHandlerContext ctx, final MessageEvent e) throws Exception
    {
       ChannelBuffer buffer = (ChannelBuffer)e.getMessage();
-
-      handler.bufferReceived(e.getChannel().getId(), new ChannelBufferWrapper(buffer));
+      
+      handler.bufferReceived(e.getChannel().getId(), new ChannelBufferWrapper(buffer));      
    }
 
    @Override
@@ -113,5 +113,6 @@
             HornetQChannelHandler.log.error("failed to notify the listener:", ex);
          }
       }
-   }
+   }   
+   
 }

Modified: trunk/src/main/org/hornetq/integration/transports/netty/NettyAcceptor.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/NettyAcceptor.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/NettyAcceptor.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -15,7 +15,9 @@
 
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -25,6 +27,7 @@
 import java.util.concurrent.TimeUnit;
 
 import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLEngine;
 
 import org.hornetq.api.core.HornetQException;
 import org.hornetq.api.core.SimpleString;
@@ -48,12 +51,13 @@
 import org.jboss.netty.channel.ChannelFactory;
 import org.jboss.netty.channel.ChannelFuture;
 import org.jboss.netty.channel.ChannelFutureListener;
+import org.jboss.netty.channel.ChannelHandler;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.jboss.netty.channel.ChannelPipelineCoverage;
 import org.jboss.netty.channel.ChannelPipelineFactory;
 import org.jboss.netty.channel.ChannelStateEvent;
-import org.jboss.netty.channel.Channels;
+import org.jboss.netty.channel.StaticChannelPipeline;
 import org.jboss.netty.channel.group.ChannelGroup;
 import org.jboss.netty.channel.group.ChannelGroupFuture;
 import org.jboss.netty.channel.group.DefaultChannelGroup;
@@ -89,7 +93,7 @@
    private ServerBootstrap bootstrap;
 
    private final BufferHandler handler;
-   
+
    private final BufferDecoder decoder;
 
    private final ConnectionLifeCycleListener listener;
@@ -126,6 +130,10 @@
 
    private final int tcpReceiveBufferSize;
 
+   private final int nioRemotingThreads;
+
+   private final int batchingBufferSize;
+
    private final HttpKeepAliveRunnable httpKeepAliveRunnable;
 
    private final ConcurrentMap<Object, Connection> connections = new ConcurrentHashMap<Object, Connection>();
@@ -135,7 +143,7 @@
    private NotificationService notificationService;
 
    private VirtualExecutorService bossExecutor;
-   
+
    private boolean paused;
 
    public NettyAcceptor(final Map<String, Object> configuration,
@@ -146,11 +154,11 @@
                         final ScheduledExecutorService scheduledThreadPool)
    {
       this.handler = handler;
-      
+
       this.decoder = decoder;
 
       this.listener = listener;
-      
+
       sslEnabled = ConfigurationHelper.getBooleanProperty(TransportConstants.SSL_ENABLED_PROP_NAME,
                                                           TransportConstants.DEFAULT_SSL_ENABLED,
                                                           configuration);
@@ -184,14 +192,22 @@
                                                       TransportConstants.DEFAULT_USE_NIO_SERVER,
                                                       configuration);
 
+      nioRemotingThreads = ConfigurationHelper.getIntProperty(TransportConstants.NIO_REMOTING_THREADS_PROPNAME,
+                                                              -1,
+                                                              configuration);
+
+      batchingBufferSize = ConfigurationHelper.getIntProperty(TransportConstants.BATCHING_BUFFER_SIZE_PROPNAME,
+                                                              TransportConstants.DEFAULT_BATCHING_BUFFER_SIZE,
+                                                              configuration);
+
       useInvm = ConfigurationHelper.getBooleanProperty(TransportConstants.USE_INVM_PROP_NAME,
                                                        TransportConstants.DEFAULT_USE_INVM,
                                                        configuration);
       String protocolStr = ConfigurationHelper.getStringProperty(TransportConstants.PROTOCOL_PROP_NAME,
-                                                       TransportConstants.DEFAULT_PROTOCOL,
-                                                       configuration);
+                                                                 TransportConstants.DEFAULT_PROTOCOL,
+                                                                 configuration);
       protocol = ProtocolType.valueOf(protocolStr.toUpperCase());
-      
+
       host = ConfigurationHelper.getStringProperty(TransportConstants.HOST_PROP_NAME,
                                                    TransportConstants.DEFAULT_HOST,
                                                    configuration);
@@ -251,12 +267,26 @@
       }
       else if (useNio)
       {
-         channelFactory = new NioServerSocketChannelFactory(bossExecutor, workerExecutor);
+         int threadsToUse;
+
+         if (nioRemotingThreads == -1)
+         {
+            // Default to number of cores * 3
+
+            threadsToUse = Runtime.getRuntime().availableProcessors() * 3;
+         }
+         else
+         {
+            threadsToUse = this.nioRemotingThreads;
+         }
+
+         channelFactory = new NioServerSocketChannelFactory(bossExecutor, workerExecutor, threadsToUse);
       }
       else
       {
          channelFactory = new OioServerSocketChannelFactory(bossExecutor, workerExecutor);
       }
+
       bootstrap = new ServerBootstrap(channelFactory);
 
       final SSLContext context;
@@ -284,20 +314,42 @@
       {
          public ChannelPipeline getPipeline() throws Exception
          {
-            ChannelPipeline pipeline = Channels.pipeline();
+            List<ChannelHandler> handlers = new ArrayList<ChannelHandler>();
+
             if (sslEnabled)
             {
-               ChannelPipelineSupport.addSSLFilter(pipeline, context, false);
+               SSLEngine engine = context.createSSLEngine();
+
+               engine.setUseClientMode(false);
+
+               SslHandler handler = new SslHandler(engine);
+
+               handlers.add(handler);
             }
+
             if (httpEnabled)
             {
-               pipeline.addLast("httpRequestDecoder", new HttpRequestDecoder());
-               pipeline.addLast("httpResponseEncoder", new HttpResponseEncoder());
-               pipeline.addLast("httphandler", new HttpAcceptorHandler(httpKeepAliveRunnable, httpResponseTime));
+               handlers.add(new HttpRequestDecoder());
+
+               handlers.add(new HttpResponseEncoder());
+
+               handlers.add(new HttpAcceptorHandler(httpKeepAliveRunnable, httpResponseTime));
             }
 
-            ChannelPipelineSupport.addCodecFilter(protocol, pipeline, decoder);
-            pipeline.addLast("handler", new HornetQServerChannelHandler(channelGroup, handler, new Listener()));
+            if (protocol == ProtocolType.CORE)
+            {
+               // Core protocol uses it's own optimised decoder
+               handlers.add(new HornetQFrameDecoder2());
+            }
+            else
+            {
+               handlers.add(new HornetQFrameDecoder(decoder));
+            }
+
+            handlers.add(new HornetQServerChannelHandler(channelGroup, handler, new Listener()));
+
+            ChannelPipeline pipeline = new StaticChannelPipeline(handlers.toArray(new ChannelHandler[handlers.size()]));
+
             return pipeline;
          }
       };
@@ -497,7 +549,7 @@
       @Override
       public void channelConnected(final ChannelHandlerContext ctx, final ChannelStateEvent e) throws Exception
       {
-         new NettyConnection(e.getChannel(), new Listener());
+         new NettyConnection(e.getChannel(), new Listener(), httpEnabled ? -1 : batchingBufferSize);
 
          SslHandler sslHandler = ctx.getPipeline().get(SslHandler.class);
          if (sslHandler != null)

Modified: trunk/src/main/org/hornetq/integration/transports/netty/NettyConnection.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/NettyConnection.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/NettyConnection.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -44,16 +44,21 @@
    private boolean closed;
 
    private final ConnectionLifeCycleListener listener;
+   
+   private final int batchingBufferSize;
 
    // Static --------------------------------------------------------
 
    // Constructors --------------------------------------------------
 
-   public NettyConnection(final Channel channel, final ConnectionLifeCycleListener listener)
+   public NettyConnection(final Channel channel, final ConnectionLifeCycleListener listener,
+                          final int batchingBufferSize)
    {
       this.channel = channel;
 
       this.listener = listener;
+      
+      this.batchingBufferSize = batchingBufferSize;
 
       listener.connectionCreated(this, ProtocolType.CORE);
    }
@@ -144,6 +149,11 @@
    {
       return channel.getRemoteAddress().toString();
    }
+   
+   public int getBatchingBufferSize()
+   {
+      return batchingBufferSize;
+   }
 
    // Public --------------------------------------------------------
 

Modified: trunk/src/main/org/hornetq/integration/transports/netty/NettyConnector.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/NettyConnector.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/NettyConnector.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,6 +17,8 @@
 import java.net.SocketAddress;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -26,7 +28,7 @@
 import java.util.concurrent.TimeUnit;
 
 import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLException;
+import javax.net.ssl.SSLEngine;
 
 import org.hornetq.api.core.HornetQException;
 import org.hornetq.core.logging.Logger;
@@ -43,6 +45,7 @@
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelFuture;
+import org.jboss.netty.channel.ChannelHandler;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.jboss.netty.channel.ChannelPipelineCoverage;
@@ -51,6 +54,7 @@
 import org.jboss.netty.channel.Channels;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelHandler;
+import org.jboss.netty.channel.StaticChannelPipeline;
 import org.jboss.netty.channel.UpstreamMessageEvent;
 import org.jboss.netty.channel.group.ChannelGroup;
 import org.jboss.netty.channel.group.DefaultChannelGroup;
@@ -129,12 +133,16 @@
 
    private final String servletPath;
 
+   private final int nioRemotingThreads;
+
    private final VirtualExecutorService virtualExecutor;
 
    private final ScheduledExecutorService scheduledThreadPool;
 
    private final Executor closeExecutor;
 
+   private final int batchingBufferSize;
+
    // Static --------------------------------------------------------
 
    // Constructors --------------------------------------------------
@@ -193,6 +201,11 @@
       useNio = ConfigurationHelper.getBooleanProperty(TransportConstants.USE_NIO_PROP_NAME,
                                                       TransportConstants.DEFAULT_USE_NIO_CLIENT,
                                                       configuration);
+
+      nioRemotingThreads = ConfigurationHelper.getIntProperty(TransportConstants.NIO_REMOTING_THREADS_PROPNAME,
+                                                              -1,
+                                                              configuration);
+
       useServlet = ConfigurationHelper.getBooleanProperty(TransportConstants.USE_SERVLET_PROP_NAME,
                                                           TransportConstants.DEFAULT_USE_SERVLET,
                                                           configuration);
@@ -232,6 +245,10 @@
       virtualExecutor = new VirtualExecutorService(threadPool);
 
       this.scheduledThreadPool = scheduledThreadPool;
+
+      batchingBufferSize = ConfigurationHelper.getIntProperty(TransportConstants.BATCHING_BUFFER_SIZE_PROPNAME,
+                                                              TransportConstants.DEFAULT_BATCHING_BUFFER_SIZE,
+                                                              configuration);
    }
 
    public synchronized void start()
@@ -243,7 +260,20 @@
 
       if (useNio)
       {
-         channelFactory = new NioClientSocketChannelFactory(virtualExecutor, virtualExecutor);
+         int threadsToUse;
+
+         if (nioRemotingThreads == -1)
+         {
+            // Default to number of cores * 3
+
+            threadsToUse = Runtime.getRuntime().availableProcessors() * 3;
+         }
+         else
+         {
+            threadsToUse = this.nioRemotingThreads;
+         }
+
+         channelFactory = new NioClientSocketChannelFactory(virtualExecutor, virtualExecutor, threadsToUse);
       }
       else
       {
@@ -300,19 +330,36 @@
       {
          public ChannelPipeline getPipeline() throws Exception
          {
-            ChannelPipeline pipeline = Channels.pipeline();
-            if (sslEnabled && !useServlet)
+            List<ChannelHandler> handlers = new ArrayList<ChannelHandler>();
+
+            if (sslEnabled)
             {
-               ChannelPipelineSupport.addSSLFilter(pipeline, context, true);
+               SSLEngine engine = context.createSSLEngine();
+
+               engine.setUseClientMode(true);
+
+               engine.setWantClientAuth(true);
+
+               SslHandler handler = new SslHandler(engine);
+
+               handlers.add(handler);
             }
+
             if (httpEnabled)
             {
-               pipeline.addLast("httpRequestEncoder", new HttpRequestEncoder());
-               pipeline.addLast("httpResponseDecoder", new HttpResponseDecoder());
-               pipeline.addLast("httphandler", new HttpHandler());
+               handlers.add(new HttpRequestEncoder());
+
+               handlers.add(new HttpResponseDecoder());
+
+               handlers.add(new HttpHandler());
             }
-            ChannelPipelineSupport.addCodecFilter(ProtocolType.CORE, pipeline, null);
-            pipeline.addLast("handler", new HornetQClientChannelHandler(channelGroup, handler, new Listener()));
+
+            handlers.add(new HornetQFrameDecoder2());
+
+            handlers.add(new HornetQClientChannelHandler(channelGroup, handler, new Listener()));
+
+            ChannelPipeline pipeline = new StaticChannelPipeline(handlers.toArray(new ChannelHandler[handlers.size()]));
+
             return pipeline;
          }
       });
@@ -383,23 +430,15 @@
          SslHandler sslHandler = ch.getPipeline().get(SslHandler.class);
          if (sslHandler != null)
          {
-            try
+            ChannelFuture handshakeFuture = sslHandler.handshake(ch);
+            handshakeFuture.awaitUninterruptibly();
+            if (handshakeFuture.isSuccess())
             {
-               ChannelFuture handshakeFuture = sslHandler.handshake(ch);
-               handshakeFuture.awaitUninterruptibly();
-               if (handshakeFuture.isSuccess())
-               {
-                  ch.getPipeline().get(HornetQChannelHandler.class).active = true;
-               }
-               else
-               {
-                  ch.close().awaitUninterruptibly();
-                  return null;
-               }
+               ch.getPipeline().get(HornetQChannelHandler.class).active = true;
             }
-            catch (SSLException e)
+            else
             {
-               ch.close();
+               ch.close().awaitUninterruptibly();
                return null;
             }
          }
@@ -408,7 +447,7 @@
             ch.getPipeline().get(HornetQChannelHandler.class).active = true;
          }
 
-         NettyConnection conn = new NettyConnection(ch, new Listener());
+         NettyConnection conn = new NettyConnection(ch, new Listener(), batchingBufferSize);
 
          return conn;
       }

Modified: trunk/src/main/org/hornetq/integration/transports/netty/TransportConstants.java
===================================================================
--- trunk/src/main/org/hornetq/integration/transports/netty/TransportConstants.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/integration/transports/netty/TransportConstants.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -67,10 +67,14 @@
    public static final String TCP_SENDBUFFER_SIZE_PROPNAME = "tcp-send-buffer-size";
 
    public static final String TCP_RECEIVEBUFFER_SIZE_PROPNAME = "tcp-receive-buffer-size";
+   
+   public static final String NIO_REMOTING_THREADS_PROPNAME = "nio-remoting-threads";
+   
+   public static final String BATCHING_BUFFER_SIZE_PROPNAME = "batching-buffer-size";
 
    public static final boolean DEFAULT_SSL_ENABLED = false;
 
-   public static final boolean DEFAULT_USE_NIO_SERVER = true;
+   public static final boolean DEFAULT_USE_NIO_SERVER = false;
 
    // For client, using old IO can be quicker
    public static final boolean DEFAULT_USE_NIO_CLIENT = false;
@@ -100,6 +104,8 @@
    public static final int DEFAULT_TCP_SENDBUFFER_SIZE = 32768;
 
    public static final int DEFAULT_TCP_RECEIVEBUFFER_SIZE = 32768;
+   
+   public static final int DEFAULT_BATCHING_BUFFER_SIZE = 8192;
 
    public static final boolean DEFAULT_HTTP_ENABLED = false;
 
@@ -138,6 +144,8 @@
       allowableAcceptorKeys.add(TransportConstants.TCP_NODELAY_PROPNAME);
       allowableAcceptorKeys.add(TransportConstants.TCP_SENDBUFFER_SIZE_PROPNAME);
       allowableAcceptorKeys.add(TransportConstants.TCP_RECEIVEBUFFER_SIZE_PROPNAME);
+      allowableAcceptorKeys.add(TransportConstants.NIO_REMOTING_THREADS_PROPNAME);
+      allowableAcceptorKeys.add(TransportConstants.BATCHING_BUFFER_SIZE_PROPNAME);
 
       ALLOWABLE_ACCEPTOR_KEYS = Collections.unmodifiableSet(allowableAcceptorKeys);
 
@@ -157,6 +165,8 @@
       allowableConnectorKeys.add(TransportConstants.TCP_NODELAY_PROPNAME);
       allowableConnectorKeys.add(TransportConstants.TCP_SENDBUFFER_SIZE_PROPNAME);
       allowableConnectorKeys.add(TransportConstants.TCP_RECEIVEBUFFER_SIZE_PROPNAME);
+      allowableConnectorKeys.add(TransportConstants.NIO_REMOTING_THREADS_PROPNAME);
+      allowableConnectorKeys.add(TransportConstants.BATCHING_BUFFER_SIZE_PROPNAME);
 
       ALLOWABLE_CONNECTOR_KEYS = Collections.unmodifiableSet(allowableConnectorKeys);
    }

Modified: trunk/src/main/org/hornetq/jms/client/HornetQMessage.java
===================================================================
--- trunk/src/main/org/hornetq/jms/client/HornetQMessage.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/jms/client/HornetQMessage.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -42,6 +42,7 @@
 import org.hornetq.api.jms.HornetQJMSConstants;
 import org.hornetq.core.client.impl.ClientMessageImpl;
 import org.hornetq.core.logging.Logger;
+import org.hornetq.utils.UUID;
 
 /**
  * HornetQ implementation of a JMS Message.
@@ -69,7 +70,9 @@
 
    private static final SimpleString CORRELATIONID_HEADER_NAME = new SimpleString("JMSCorrelationID");
 
-   public static final SimpleString HORNETQ_MESSAGE_ID = new SimpleString("JMSMessageID");
+   //public static final SimpleString HORNETQ_MESSAGE_ID = new SimpleString("_HQI");
+   
+   public static final SimpleString JMSMESSAGEID_HEADER_NAME = new SimpleString("JMSMessageID");
 
    private static final SimpleString TYPE_HEADER_NAME = new SimpleString("JMSType");
 
@@ -101,8 +104,7 @@
 
       for (Map.Entry<String, Object> entry : coreMessage.entrySet())
       {
-         if (entry.getKey().equals("messageID") || entry.getKey().equals("destination") ||
-             entry.getKey().equals("type") ||
+         if (entry.getKey().equals("type") ||
              entry.getKey().equals("durable") ||
              entry.getKey().equals("expiration") ||
              entry.getKey().equals("timestamp") ||
@@ -305,17 +307,45 @@
 
    // javax.jmx.Message implementation ------------------------------
 
+//   public String getJMSMessageID()
+//   {
+//      if (msgID == null)
+//      {
+//         byte[] bytes = message.getBytesProperty(HornetQMessage.HORNETQ_MESSAGE_ID);
+//
+//         msgID = bytes == null ? null : "ID:" + new UUID(UUID.TYPE_TIME_BASED, bytes).toString();
+//      }
+//      return msgID;
+//   }
+   
    public String getJMSMessageID()
    {
       if (msgID == null)
       {
-         SimpleString id = message.getSimpleStringProperty(HornetQMessage.HORNETQ_MESSAGE_ID);
-
-         msgID = id == null ? null : id.toString();
+         msgID = message.getStringProperty(HornetQMessage.JMSMESSAGEID_HEADER_NAME);
       }
       return msgID;
    }
 
+//   public void setJMSMessageID(final String jmsMessageID) throws JMSException
+//   {
+//      if (jmsMessageID != null && !jmsMessageID.startsWith("ID:"))
+//      {
+//         throw new JMSException("JMSMessageID must start with ID:");
+//      }
+//
+//      if (jmsMessageID == null)
+//      {
+//         message.removeProperty(HornetQMessage.HORNETQ_MESSAGE_ID);
+//      }
+//      else
+//      {
+//         message.putStringProperty(HornetQMessage.HORNETQ_MESSAGE_ID, new SimpleString(jmsMessageID));
+//      }
+//
+//      msgID = jmsMessageID;
+//   }
+   
    public void setJMSMessageID(final String jmsMessageID) throws JMSException
    {
       if (jmsMessageID != null && !jmsMessageID.startsWith("ID:"))
@@ -325,11 +355,11 @@
 
       if (jmsMessageID == null)
       {
-         message.removeProperty(HornetQMessage.HORNETQ_MESSAGE_ID);
+         message.removeProperty(HornetQMessage.JMSMESSAGEID_HEADER_NAME);
       }
       else
       {
-         message.putStringProperty(HornetQMessage.HORNETQ_MESSAGE_ID, new SimpleString(jmsMessageID));
+         message.putStringProperty(HornetQMessage.JMSMESSAGEID_HEADER_NAME, new SimpleString(jmsMessageID));
       }
 
       msgID = jmsMessageID;

Modified: trunk/src/main/org/hornetq/jms/client/HornetQMessageProducer.java
===================================================================
--- trunk/src/main/org/hornetq/jms/client/HornetQMessageProducer.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/jms/client/HornetQMessageProducer.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -36,6 +36,7 @@
 import org.hornetq.api.core.client.ClientProducer;
 import org.hornetq.api.core.client.ClientSession;
 import org.hornetq.core.logging.Logger;
+import org.hornetq.utils.UUID;
 import org.hornetq.utils.UUIDGenerator;
 
 /**
@@ -76,10 +77,6 @@
 
    private final HornetQDestination defaultDestination;
 
-   private final SimpleString messageIDPrefix;
-
-   private volatile long sequenceNumber;
-
    private final ClientSession clientSession;
 
    // Constructors --------------------------------------------------
@@ -98,12 +95,6 @@
       this.defaultDestination = defaultDestination;
 
       this.clientSession = clientSession;
-
-      // TODO the UUID should be generated at the JMS Connection level,
-      // then session, producers & messages ID could be created using simple sequences
-      String uuid = UUIDGenerator.getInstance().generateSimpleStringUUID().toString();
-
-      messageIDPrefix = new SimpleString("ID:" + uuid + ":");
    }
 
    // MessageProducer implementation --------------------------------
@@ -416,11 +407,13 @@
       {
          // Generate an id
 
-         SimpleString msgID = generateMessageID();
-
-         msg.getCoreMessage().putStringProperty(HornetQMessage.HORNETQ_MESSAGE_ID, msgID);
-
-         msg.resetMessageID(msgID.toString());
+         UUID uid = UUIDGenerator.getInstance().generateUUID();
+         
+         //msg.getCoreMessage().putBytesProperty(HornetQMessage.HORNETQ_MESSAGE_ID, uid.asBytes());
+         
+         msg.getCoreMessage().putStringProperty(HornetQMessage.JMSMESSAGEID_HEADER_NAME, new SimpleString("ID:" + uid.toString()));
+         
+         msg.resetMessageID(null);
       }
 
       if (foreign)
@@ -465,46 +458,6 @@
       }
    }
 
-   // This is faster than doing standard String concatenation and conversions from long to string
-   private SimpleString generateMessageID()
-   {
-      byte[] prefixData = messageIDPrefix.getData();
-
-      int len = prefixData.length + 16 * 2;
-
-      byte[] bytes = new byte[len];
-
-      System.arraycopy(messageIDPrefix.getData(), 0, bytes, 0, prefixData.length);
-
-      int j = prefixData.length;
-
-      long l = sequenceNumber++;
-
-      for (int i = 0; i < 16; i++)
-      {
-         int ch = (int)(l & 0xF);
-
-         l = l >> 4;
-
-         char chr = (char)(ch + 48);
-
-         bytes[j] = (byte)chr;
-
-         j += 2;
-      }
-
-      return new SimpleString(bytes);
-   }
-
-   // private SimpleString generateOldMessageID()
-   // {
-   // SimpleString ss = new SimpleString(messageIDPrefix.getData());
-   //      
-   // ss.concat(String.valueOf(sequenceNumber++));
-   //      
-   // return ss;
-   // }
-
    private void checkClosed() throws JMSException
    {
       if (producer.isClosed())

Modified: trunk/src/main/org/hornetq/jms/management/impl/JMSQueueControlImpl.java
===================================================================
--- trunk/src/main/org/hornetq/jms/management/impl/JMSQueueControlImpl.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/jms/management/impl/JMSQueueControlImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -68,7 +68,7 @@
 
    private static String createFilterForJMSMessageID(final String jmsMessageID) throws Exception
    {
-      return HornetQMessage.HORNETQ_MESSAGE_ID + " = '" + jmsMessageID + "'";
+      return HornetQMessage.JMSMESSAGEID_HEADER_NAME + " = '" + jmsMessageID + "'";
    }
 
    static String toJSON(final Map<String, Object>[] messages)
@@ -119,7 +119,7 @@
       return coreQueueControl.getMessageCount();
    }
 
-   public int getMessagesAdded()
+   public long getMessagesAdded()
    {
       return coreQueueControl.getMessagesAdded();
    }

Modified: trunk/src/main/org/hornetq/spi/core/protocol/SessionCallback.java
===================================================================
--- trunk/src/main/org/hornetq/spi/core/protocol/SessionCallback.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/spi/core/protocol/SessionCallback.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -25,7 +25,7 @@
  */
 public interface SessionCallback
 {
-   void sendProducerCreditsMessage(int credits, SimpleString address, int offset);
+   void sendProducerCreditsMessage(int credits, SimpleString address);
 
    int sendMessage(ServerMessage message, long consumerID, int deliveryCount);
 

Modified: trunk/src/main/org/hornetq/spi/core/remoting/Connection.java
===================================================================
--- trunk/src/main/org/hornetq/spi/core/remoting/Connection.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/spi/core/remoting/Connection.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -65,4 +65,12 @@
     * @return the remote address
     */
    String getRemoteAddress();
+   
+   /**
+    * The batch size in bytes of the buffer for batching sends
+    * or -1 if the connection does not support batching
+    * 
+    * @return
+    */
+   int getBatchingBufferSize();
 }
\ No newline at end of file

Added: trunk/src/main/org/hornetq/utils/ConcurrentHQDeque.java
===================================================================
--- trunk/src/main/org/hornetq/utils/ConcurrentHQDeque.java	                        (rev 0)
+++ trunk/src/main/org/hornetq/utils/ConcurrentHQDeque.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2010 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.utils;
+
+import java.util.Iterator;
+
+import org.hornetq.core.logging.Logger;
+import org.hornetq.utils.concurrent.BlockingDeque;
+import org.hornetq.utils.concurrent.HQIterator;
+import org.hornetq.utils.concurrent.HornetQConcurrentLinkedQueue;
+import org.hornetq.utils.concurrent.LinkedBlockingDeque;
+
+/**
+ * A ConcurrentHQDeque
+ *
+ * @author Tim Fox
+ *
+ *
+ */
+public class ConcurrentHQDeque<T> implements HQDeque<T>
+{
+   private static final Logger log = Logger.getLogger(ConcurrentHQDeque.class);
+
+   private final HornetQConcurrentLinkedQueue<T> bodyQueue;
+   
+   private final BlockingDeque<T> headQueue;
+   
+   public ConcurrentHQDeque()
+   {
+      this.bodyQueue = new HornetQConcurrentLinkedQueue<T>();
+      
+      this.headQueue = new LinkedBlockingDeque<T>();
+   }
+   
+   public synchronized void addFirst(T t)
+   {
+      headQueue.addFirst(t);
+   }
+
+   public void addLast(T t)
+   {
+      bodyQueue.add(t);
+   }
+
+   public void clear()
+   {
+      bodyQueue.clear();
+      headQueue.clear();
+   }
+
+   public synchronized T getFirst()
+   {     
+      if (headQueue.isEmpty())
+      {
+         return bodyQueue.peek();
+      }
+      else
+      {
+         return headQueue.peek();
+      }      
+   }
+
+   public boolean isEmpty()
+   {
+      return bodyQueue.isEmpty() && headQueue.isEmpty();
+   }
+
+   public HQIterator<T> iterator()
+   {
+      return new Iter();
+   }
+
+   public T removeFirst()
+   {
+      if (headQueue.isEmpty())
+      {
+         return bodyQueue.remove();
+      }
+      else
+      {
+         return headQueue.remove();
+      }
+   }
+
+   private class Iter implements HQIterator<T>
+   {
+      private Iterator<T> headIter;
+      
+      private HQIterator<T> bodyIter;
+      
+      private boolean inHead;
+      
+      private Iter()
+      {
+         headIter = headQueue.iterator();
+         
+         bodyIter = bodyQueue.hqIterator();
+      }
+
+      public T next()
+      {
+         if (headIter.hasNext())
+         {
+            inHead = true;
+            
+            return headIter.next();
+         }
+         else
+         {
+            inHead = false;
+            
+            return bodyIter.next();
+         }         
+      }
+
+      public void remove()
+      {
+         if (inHead)
+         {
+            headIter.remove();
+         }
+         else
+         {
+            bodyIter.remove();
+         }
+      }
+      
+   }
+}

Modified: trunk/src/main/org/hornetq/utils/HornetQThreadFactory.java
===================================================================
--- trunk/src/main/org/hornetq/utils/HornetQThreadFactory.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/utils/HornetQThreadFactory.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -15,6 +15,8 @@
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import org.hornetq.core.logging.Logger;
+
 /**
  * 
  * A HornetQThreadFactory
@@ -24,6 +26,8 @@
  */
 public class HornetQThreadFactory implements ThreadFactory
 {
+   private static final Logger log = Logger.getLogger(HornetQThreadFactory.class);
+
    private final ThreadGroup group;
 
    private final AtomicInteger threadCount = new AtomicInteger(0);
@@ -59,7 +63,7 @@
       {
          t = new Thread(command, "Thread-" + threadCount.getAndIncrement());
       }
-
+      
       t.setDaemon(daemon);
       t.setPriority(threadPriority);
       return t;

Copied: trunk/src/main/org/hornetq/utils/PriorityLinkedList.java (from rev 8917, trunk/src/main/org/hornetq/core/list/PriorityLinkedList.java)
===================================================================
--- trunk/src/main/org/hornetq/utils/PriorityLinkedList.java	                        (rev 0)
+++ trunk/src/main/org/hornetq/utils/PriorityLinkedList.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2009 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.utils;
+
+import org.hornetq.utils.concurrent.HQIterator;
+
+/**
+ * A type of linked list which maintains items according to a priority
+ * and allows adding and removing of elements at both ends, and peeking
+ * 
+ * @author <a href="mailto:tim.fox at jboss.com>Tim Fox</a>
+ * @version <tt>$Revision: 1174 $</tt>
+ *
+ * $Id: PrioritizedDeque.java 1174 2006-08-02 14:14:32Z timfox $
+ */
+public interface PriorityLinkedList<T>
+{
+   int addFirst(T t, int priority);
+
+   int addLast(T t, int priority);
+
+   T removeFirst();
+
+   T peekFirst();
+
+   void clear();
+
+   int size();
+
+   HQIterator<T> iterator();
+
+   boolean isEmpty();
+}

Copied: trunk/src/main/org/hornetq/utils/PriorityLinkedListImpl.java (from rev 8917, trunk/src/main/org/hornetq/core/list/impl/PriorityLinkedListImpl.java)
===================================================================
--- trunk/src/main/org/hornetq/utils/PriorityLinkedListImpl.java	                        (rev 0)
+++ trunk/src/main/org/hornetq/utils/PriorityLinkedListImpl.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,211 @@
+/*
+ * Copyright 2009 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.utils;
+
+import java.lang.reflect.Array;
+import java.util.NoSuchElementException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.hornetq.core.logging.Logger;
+import org.hornetq.utils.concurrent.HQIterator;
+
+/**
+ * A priority linked list implementation
+ * 
+ * It implements this by maintaining an individual LinkedBlockingDeque for each priority level.
+ * 
+ * @author <a href="mailto:tim.fox at jboss.com>Tim Fox</a>
+ * @author <a href="mailto:jmesnil at redhat.com>Jeff Mesnil</a>
+ * @version <tt>$Revision: 1174 $</tt>
+ *
+ * $Id: BasicPrioritizedDeque.java 1174 2006-08-02 14:14:32Z timfox $
+ */
+public class PriorityLinkedListImpl<T> implements PriorityLinkedList<T>
+{
+   private static final Logger log = Logger.getLogger(PriorityLinkedListImpl.class);
+
+   private HQDeque<T>[] levels;
+
+   private final int priorities;
+
+   private final AtomicInteger size = new AtomicInteger(0);
+
+   public PriorityLinkedListImpl(final boolean concurrent, final int priorities)
+   {
+      this.priorities = priorities;
+
+      levels = (HQDeque<T>[])Array.newInstance(HQDeque.class, priorities);
+
+      for (int i = 0; i < priorities; i++)
+      {
+         if (concurrent)
+         {
+            levels[i] = new ConcurrentHQDeque<T>();
+         }
+         else
+         {
+            levels[i] = new NonConcurrentHQDeque<T>();
+         }
+      }
+   }
+
+   public int addFirst(final T t, final int priority)
+   {
+      int refs = size.incrementAndGet();
+      
+      levels[priority].addFirst(t);
+      
+      return refs;
+   }
+
+   public int addLast(final T t, final int priority)
+   {
+      int refs = size.incrementAndGet();
+      
+      levels[priority].addLast(t);
+      
+      return refs;
+   }
+
+   public T removeFirst()
+   {
+      T t = null;
+
+      // Initially we are just using a simple prioritization algorithm:
+      // Highest priority refs always get returned first.
+      // This could cause starvation of lower priority refs.
+
+      // TODO - A better prioritization algorithm
+
+      for (int i = priorities - 1; i >= 0; i--)
+      {
+         HQDeque<T> ll = levels[i];
+
+         if (!ll.isEmpty())
+         {
+            t = ll.removeFirst();
+            break;
+         }
+      }
+
+      if (t != null)
+      {
+         size.decrementAndGet();
+      }
+
+      return t;
+   }
+
+   public T peekFirst()
+   {
+      T t = null;
+
+      for (int i = priorities - 1; i >= 0; i--)
+      {
+         HQDeque<T> ll = levels[i];
+         if (!ll.isEmpty())
+         {
+            t = ll.getFirst();
+         }
+         if (t != null)
+         {
+            break;
+         }
+      }
+
+      return t;
+   }
+
+   public void clear()
+   {
+      for (HQDeque<T> list : levels)
+      {
+         list.clear();
+      }
+
+      size.set(0);
+   }
+
+   public int size()
+   {
+      return size.get();
+   }
+
+   public boolean isEmpty()
+   {
+      return size.get() == 0;
+   }
+
+   public HQIterator<T> iterator()
+   {
+      return new PriorityLinkedListIterator();
+   }
+
+   private class PriorityLinkedListIterator implements HQIterator<T>
+   {
+      private int index;
+
+      private HQIterator<T>[] cachedIters = new HQIterator[levels.length]; 
+
+      PriorityLinkedListIterator()
+      {
+         index = levels.length - 1;
+      }
+
+      public T next()
+      {
+         while (index >= 0)
+         {
+            HQIterator<T> iter = cachedIters[index];
+            
+            if (iter == null)
+            {
+               iter = cachedIters[index] = levels[index].iterator();
+            }
+            
+            T t = iter.next();
+            
+            if (t != null)
+            {
+               return t;
+            }
+            
+            index--;
+            
+            if (index < 0)
+            {
+               index = levels.length - 1;
+               
+               break;
+            }
+         }
+         
+         return null;
+      }
+
+      public void remove()
+      {
+         HQIterator<T> iter = cachedIters[index];
+         
+         if (iter == null)
+         {
+            throw new NoSuchElementException();
+         }
+         
+         iter.remove();
+
+         size.decrementAndGet();
+      }
+   }
+}

Modified: trunk/src/main/org/hornetq/utils/TypedProperties.java
===================================================================
--- trunk/src/main/org/hornetq/utils/TypedProperties.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/src/main/org/hornetq/utils/TypedProperties.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -422,25 +422,26 @@
 
    public boolean containsProperty(final SimpleString key)
    {
-      if (properties != null)
+      if (size == 0)
       {
-         return properties.containsKey(key);
+         return false;
+         
       }
       else
-      {
-         return false;
+      {         
+         return properties.containsKey(key);
       }
    }
 
    public Set<SimpleString> getPropertyNames()
    {
-      if (properties != null)
+      if (size == 0)
       {
-         return properties.keySet();
+         return Collections.EMPTY_SET;         
       }
       else
       {
-         return Collections.EMPTY_SET;
+         return properties.keySet();
       }
    }
 
@@ -455,7 +456,7 @@
       else
       {
          int numHeaders = buffer.readInt();
-
+         
          properties = new HashMap<SimpleString, PropertyValue>(numHeaders);
          size = 0;
 
@@ -643,7 +644,7 @@
 
    private synchronized Object doGetProperty(final Object key)
    {
-      if (properties == null)
+      if (size == 0)
       {
          return null;
       }

Added: trunk/src/main/org/hornetq/utils/concurrent/HQIterator.java
===================================================================
--- trunk/src/main/org/hornetq/utils/concurrent/HQIterator.java	                        (rev 0)
+++ trunk/src/main/org/hornetq/utils/concurrent/HQIterator.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.utils.concurrent;
+
+/**
+ * A HQIterator
+ *
+ * @author Tim Fox
+ *
+ *
+ */
+public interface HQIterator<E>
+{
+   E next();
+   
+   void remove();
+}

Added: trunk/src/main/org/hornetq/utils/concurrent/HornetQConcurrentLinkedQueue.java
===================================================================
--- trunk/src/main/org/hornetq/utils/concurrent/HornetQConcurrentLinkedQueue.java	                        (rev 0)
+++ trunk/src/main/org/hornetq/utils/concurrent/HornetQConcurrentLinkedQueue.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,867 @@
+package org.hornetq.utils.concurrent;
+
+import java.util.AbstractQueue;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import java.util.Queue;
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+import org.hornetq.core.logging.Logger;
+
+/**
+ * An unbounded thread-safe {@linkplain Queue queue} based on linked nodes.
+ * This queue orders elements FIFO (first-in-first-out).
+ * The <em>head</em> of the queue is that element that has been on the
+ * queue the longest time.
+ * The <em>tail</em> of the queue is that element that has been on the
+ * queue the shortest time. New elements
+ * are inserted at the tail of the queue, and the queue retrieval
+ * operations obtain elements at the head of the queue.
+ * A {@code ConcurrentLinkedQueue} is an appropriate choice when
+ * many threads will share access to a common collection.
+ * This queue does not permit {@code null} elements.
+ *
+ * <p>This implementation employs an efficient &quot;wait-free&quot;
+ * algorithm based on one described in <a
+ * href="http://www.cs.rochester.edu/u/michael/PODC96.html"> Simple,
+ * Fast, and Practical Non-Blocking and Blocking Concurrent Queue
+ * Algorithms</a> by Maged M. Michael and Michael L. Scott.
+ *
+ * <p>Beware that, unlike in most collections, the {@code size} method
+ * is <em>NOT</em> a constant-time operation. Because of the
+ * asynchronous nature of these queues, determining the current number
+ * of elements requires a traversal of the elements.
+ *
+ * <p>This class and its iterator implement all of the
+ * <em>optional</em> methods of the {@link Collection} and {@link
+ * Iterator} interfaces.
+ *
+ * <p>Memory consistency effects: As with other concurrent
+ * collections, actions in a thread prior to placing an object into a
+ * {@code ConcurrentLinkedQueue}
+ * <a href="package-summary.html#MemoryVisibility"><i>happen-before</i></a>
+ * actions subsequent to the access or removal of that element from
+ * the {@code ConcurrentLinkedQueue} in another thread.
+ *
+ * <p>This class is a member of the
+ * <a href="{@docRoot}/../technotes/guides/collections/index.html">
+ * Java Collections Framework</a>.
+ *
+ * @since 1.5
+ * @author Doug Lea
+ * @param <E> the type of elements held in this collection
+ * 
+ * Based on the public domain version by Doug Lea which contained this original header:
+ * 
+ * 
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ *
+ *
+ * Any subsequent modifications done under the terms of the ASL 2:
+ * 
+ * We use this class rather than the JDK ConcurrentLinkedQueue since we need iterators which will also
+ * see any nodes added to the queue after the iterator has already iterated to the tail of the queue
+ * The JDK ConcurrentLinkedQueue does not see any subsequently added
+ * 
+ * You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ */
+public class HornetQConcurrentLinkedQueue<E> extends AbstractQueue<E> implements Queue<E>, java.io.Serializable
+{
+   private static final long serialVersionUID = -1513782900644400377L;
+
+   private static final Logger log = Logger.getLogger(HornetQConcurrentLinkedQueue.class);
+
+   /*
+    * This is a modification of the Michael & Scott algorithm,
+    * adapted for a garbage-collected environment, with support for
+    * interior node deletion (to support remove(Object)).  For
+    * explanation, read the paper.
+    *
+    * Note that like most non-blocking algorithms in this package,
+    * this implementation relies on the fact that in garbage
+    * collected systems, there is no possibility of ABA problems due
+    * to recycled nodes, so there is no need to use "counted
+    * pointers" or related techniques seen in versions used in
+    * non-GC'ed settings.
+    *
+    * The fundamental invariants are:
+    * - There is exactly one (last) Node with a null next reference,
+    *   which is CASed when enqueueing.  This last Node can be
+    *   reached in O(1) time from tail, but tail is merely an
+    *   optimization - it can always be reached in O(N) time from
+    *   head as well.
+    * - The elements contained in the queue are the non-null items in
+    *   Nodes that are reachable from head.  CASing the item
+    *   reference of a Node to null atomically removes it from the
+    *   queue.  Reachability of all elements from head must remain
+    *   true even in the case of concurrent modifications that cause
+    *   head to advance.  A dequeued Node may remain in use
+    *   indefinitely due to creation of an Iterator or simply a
+    *   poll() that has lost its time slice.
+    *
+    * The above might appear to imply that all Nodes are GC-reachable
+    * from a predecessor dequeued Node.  That would cause two problems:
+    * - allow a rogue Iterator to cause unbounded memory retention
+    * - cause cross-generational linking of old Nodes to new Nodes if
+    *   a Node was tenured while live, which generational GCs have a
+    *   hard time dealing with, causing repeated major collections.
+    * However, only non-deleted Nodes need to be reachable from
+    * dequeued Nodes, and reachability does not necessarily have to
+    * be of the kind understood by the GC.  We use the trick of
+    * linking a Node that has just been dequeued to itself.  Such a
+    * self-link implicitly means to advance to head.
+    *
+    * Both head and tail are permitted to lag.  In fact, failing to
+    * update them every time one could is a significant optimization
+    * (fewer CASes). This is controlled by local "hops" variables
+    * that only trigger helping-CASes after experiencing multiple
+    * lags.
+    *
+    * Since head and tail are updated concurrently and independently,
+    * it is possible for tail to lag behind head (why not)?
+    *
+    * CASing a Node's item reference to null atomically removes the
+    * element from the queue.  Iterators skip over Nodes with null
+    * items.  Prior implementations of this class had a race between
+    * poll() and remove(Object) where the same element would appear
+    * to be successfully removed by two concurrent operations.  The
+    * method remove(Object) also lazily unlinks deleted Nodes, but
+    * this is merely an optimization.
+    *
+    * When constructing a Node (before enqueuing it) we avoid paying
+    * for a volatile write to item by using lazySet instead of a
+    * normal write.  This allows the cost of enqueue to be
+    * "one-and-a-half" CASes.
+    *
+    * Both head and tail may or may not point to a Node with a
+    * non-null item.  If the queue is empty, all items must of course
+    * be null.  Upon creation, both head and tail refer to a dummy
+    * Node with null item.  Both head and tail are only updated using
+    * CAS, so they never regress, although again this is merely an
+    * optimization.
+    */
+
+   private static class Node<E>
+   {
+      private volatile E item;
+
+      private volatile Node<E> next;
+
+      private static final AtomicReferenceFieldUpdater<Node, Object> itemFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(Node.class,
+                                                                                                                               Object.class,
+                                                                                                                               "item");
+
+      private static final AtomicReferenceFieldUpdater<Node, Node> nextFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(Node.class,
+                                                                                                                             Node.class,
+                                                                                                                             "next");
+
+      Node(E item)
+      {
+         // Piggyback on imminent casNext()
+         lazySetItem(item);
+      }
+
+      E getItem()
+      {
+         return item;
+      }
+
+      boolean casItem(E cmp, E val)
+      {
+         return itemFieldUpdater.compareAndSet(this, cmp, val);
+      }
+
+      void setItem(E val)
+      {
+         item = val;
+      }
+
+      void lazySetItem(E val)
+      {
+         itemFieldUpdater.lazySet(this, val);
+      }
+
+      void lazySetNext(Node<E> val)
+      {
+
+         nextFieldUpdater.lazySet(this, val);
+      }
+
+      Node<E> getNext()
+      {
+         return next;
+      }
+
+      boolean casNext(Node<E> cmp, Node<E> val)
+      {
+         return nextFieldUpdater.compareAndSet(this, cmp, val);
+      }
+   }
+
+   /**
+    * A node from which the first live (non-deleted) node (if any)
+    * can be reached in O(1) time.
+    * Invariants:
+    * - all live nodes are reachable from head via succ()
+    * - head != null
+    * - (tmp = head).next != tmp || tmp != head
+    * Non-invariants:
+    * - head.item may or may not be null.
+    * - it is permitted for tail to lag behind head, that is, for tail
+    *   to not be reachable from head!
+    */
+   private transient volatile Node<E> head = new Node<E>(null);
+
+   /**
+    * A node from which the last node on list (that is, the unique
+    * node with node.next == null) can be reached in O(1) time.
+    * Invariants:
+    * - the last node is always reachable from tail via succ()
+    * - tail != null
+    * Non-invariants:
+    * - tail.item may or may not be null.
+    * - it is permitted for tail to lag behind head, that is, for tail
+    *   to not be reachable from head!
+    * - tail.next may or may not be self-pointing to tail.
+    */
+   private transient volatile Node<E> tail = head;
+
+   /**
+    * Creates a {@code ConcurrentLinkedQueue} that is initially empty.
+    */
+   public HornetQConcurrentLinkedQueue()
+   {
+   }
+
+   /**
+    * Creates a {@code ConcurrentLinkedQueue}
+    * initially containing the elements of the given collection,
+    * added in traversal order of the collection's iterator.
+    * @param c the collection of elements to initially contain
+    * @throws NullPointerException if the specified collection or any
+    *         of its elements are null
+    */
+   public HornetQConcurrentLinkedQueue(Collection<? extends E> c)
+   {
+      for (E e : c)
+         add(e);
+   }
+
+   // Have to override just to update the javadoc
+
+   /**
+    * Inserts the specified element at the tail of this queue.
+    *
+    * @return {@code true} (as specified by {@link Collection#add})
+    * @throws NullPointerException if the specified element is null
+    */
+   public boolean add(E e)
+   {
+      return offer(e);
+   }
+
+   /**
+    * We don't bother to update head or tail pointers if fewer than
+    * HOPS links from "true" location.  We assume that volatile
+    * writes are significantly more expensive than volatile reads.
+    */
+   private static final int HOPS = 1;
+
+   /**
+    * Try to CAS head to p. If successful, repoint old head to itself
+    * as sentinel for succ(), below.
+    */
+   final void updateHead(Node<E> h, Node<E> p)
+   {
+      if (h != p && casHead(h, p))
+         h.lazySetNext(h);
+   }
+
+   /**
+    * Returns the successor of p, or the head node if p.next has been
+    * linked to self, which will only be true if traversing with a
+    * stale pointer that is now off the list.
+    */
+   final Node<E> succ(Node<E> p)
+   {
+      Node<E> next = p.getNext();
+      return (p == next) ? head : next;
+   }
+
+   /**
+    * Inserts the specified element at the tail of this queue.
+    *
+    * @return {@code true} (as specified by {@link Queue#offer})
+    * @throws NullPointerException if the specified element is null
+    */
+   public boolean offer(E e)
+   {
+      if (e == null)
+         throw new NullPointerException();
+      Node<E> n = new Node<E>(e);
+      retry: for (;;)
+      {
+         Node<E> t = tail;
+         Node<E> p = t;
+         for (int hops = 0;; hops++)
+         {
+            Node<E> next = succ(p);
+            if (next != null)
+            {
+               if (hops > HOPS && t != tail)
+                  continue retry;
+               p = next;
+            }
+            else if (p.casNext(null, n))
+            {
+               if (hops >= HOPS)
+                  casTail(t, n); // Failure is OK.
+               return true;
+            }
+            else
+            {
+               p = succ(p);
+            }
+         }
+      }
+   }
+
+   public E poll()
+   {
+      Node<E> h = head;
+      Node<E> p = h;
+      for (int hops = 0;; hops++)
+      {
+         E item = p.getItem();
+
+         if (item != null && p.casItem(item, null))
+         {
+            if (hops >= HOPS)
+            {
+               Node<E> q = p.getNext();
+               updateHead(h, (q != null) ? q : p);
+            }
+            return item;
+         }
+         Node<E> next = succ(p);
+         if (next == null)
+         {
+            updateHead(h, p);
+            break;
+         }
+         p = next;
+      }
+      return null;
+   }
+
+   public E peek()
+   {
+      Node<E> h = head;
+      Node<E> p = h;
+      E item;
+      for (;;)
+      {
+         item = p.getItem();
+         if (item != null)
+            break;
+         Node<E> next = succ(p);
+         if (next == null)
+         {
+            break;
+         }
+         p = next;
+      }
+      updateHead(h, p);
+      return item;
+   }
+
+   /**
+    * Returns the first live (non-deleted) node on list, or null if none.
+    * This is yet another variant of poll/peek; here returning the
+    * first node, not element.  We could make peek() a wrapper around
+    * first(), but that would cost an extra volatile read of item,
+    * and the need to add a retry loop to deal with the possibility
+    * of losing a race to a concurrent poll().
+    */
+   Node<E> first()
+   {
+      Node<E> h = head;
+      Node<E> p = h;
+      Node<E> result;
+      for (;;)
+      {
+         E item = p.getItem();
+         if (item != null)
+         {
+            result = p;
+            break;
+         }
+         Node<E> next = succ(p);
+         if (next == null)
+         {
+            result = null;
+            break;
+         }
+         p = next;
+      }
+      updateHead(h, p);
+      return result;
+   }
+
+   /**
+    * Returns {@code true} if this queue contains no elements.
+    *
+    * @return {@code true} if this queue contains no elements
+    */
+   public boolean isEmpty()
+   {
+      return first() == null;
+   }
+
+   /**
+    * Returns the number of elements in this queue.  If this queue
+    * contains more than {@code Integer.MAX_VALUE} elements, returns
+    * {@code Integer.MAX_VALUE}.
+    *
+    * <p>Beware that, unlike in most collections, this method is
+    * <em>NOT</em> a constant-time operation. Because of the
+    * asynchronous nature of these queues, determining the current
+    * number of elements requires an O(n) traversal.
+    *
+    * @return the number of elements in this queue
+    */
+   public int size()
+   {
+      int count = 0;
+      for (Node<E> p = first(); p != null; p = succ(p))
+      {
+         if (p.getItem() != null)
+         {
+            // Collections.size() spec says to max out
+            if (++count == Integer.MAX_VALUE)
+               break;
+         }
+      }
+      return count;
+   }
+
+   /**
+    * Returns {@code true} if this queue contains the specified element.
+    * More formally, returns {@code true} if and only if this queue contains
+    * at least one element {@code e} such that {@code o.equals(e)}.
+    *
+    * @param o object to be checked for containment in this queue
+    * @return {@code true} if this queue contains the specified element
+    */
+   public boolean contains(Object o)
+   {
+      if (o == null)
+         return false;
+      for (Node<E> p = first(); p != null; p = succ(p))
+      {
+         E item = p.getItem();
+         if (item != null && o.equals(item))
+            return true;
+      }
+      return false;
+   }
+
+   /**
+    * Removes a single instance of the specified element from this queue,
+    * if it is present.  More formally, removes an element {@code e} such
+    * that {@code o.equals(e)}, if this queue contains one or more such
+    * elements.
+    * Returns {@code true} if this queue contained the specified element
+    * (or equivalently, if this queue changed as a result of the call).
+    *
+    * @param o element to be removed from this queue, if present
+    * @return {@code true} if this queue changed as a result of the call
+    */
+   public boolean remove(Object o)
+   {
+      if (o == null)
+         return false;
+      Node<E> pred = null;
+      for (Node<E> p = first(); p != null; p = succ(p))
+      {
+         E item = p.getItem();
+         if (item != null && o.equals(item) && p.casItem(item, null))
+         {
+            Node<E> next = succ(p);
+            if (pred != null && next != null)
+               pred.casNext(p, next);
+            return true;
+         }
+         pred = p;
+      }
+      return false;
+   }
+
+   /**
+    * Returns an array containing all of the elements in this queue, in
+    * proper sequence.
+    *
+    * <p>The returned array will be "safe" in that no references to it are
+    * maintained by this queue.  (In other words, this method must allocate
+    * a new array).  The caller is thus free to modify the returned array.
+    *
+    * <p>This method acts as bridge between array-based and collection-based
+    * APIs.
+    *
+    * @return an array containing all of the elements in this queue
+    */
+   public Object[] toArray()
+   {
+      // Use ArrayList to deal with resizing.
+      ArrayList<E> al = new ArrayList<E>();
+      for (Node<E> p = first(); p != null; p = succ(p))
+      {
+         E item = p.getItem();
+         if (item != null)
+            al.add(item);
+      }
+      return al.toArray();
+   }
+
+   /**
+    * Returns an array containing all of the elements in this queue, in
+    * proper sequence; the runtime type of the returned array is that of
+    * the specified array.  If the queue fits in the specified array, it
+    * is returned therein.  Otherwise, a new array is allocated with the
+    * runtime type of the specified array and the size of this queue.
+    *
+    * <p>If this queue fits in the specified array with room to spare
+    * (i.e., the array has more elements than this queue), the element in
+    * the array immediately following the end of the queue is set to
+    * {@code null}.
+    *
+    * <p>Like the {@link #toArray()} method, this method acts as bridge between
+    * array-based and collection-based APIs.  Further, this method allows
+    * precise control over the runtime type of the output array, and may,
+    * under certain circumstances, be used to save allocation costs.
+    *
+    * <p>Suppose {@code x} is a queue known to contain only strings.
+    * The following code can be used to dump the queue into a newly
+    * allocated array of {@code String}:
+    *
+    * <pre>
+    *     String[] y = x.toArray(new String[0]);</pre>
+    *
+    * Note that {@code toArray(new Object[0])} is identical in function to
+    * {@code toArray()}.
+    *
+    * @param a the array into which the elements of the queue are to
+    *          be stored, if it is big enough; otherwise, a new array of the
+    *          same runtime type is allocated for this purpose
+    * @return an array containing all of the elements in this queue
+    * @throws ArrayStoreException if the runtime type of the specified array
+    *         is not a supertype of the runtime type of every element in
+    *         this queue
+    * @throws NullPointerException if the specified array is null
+    */
+   @SuppressWarnings("unchecked")
+   public <T> T[] toArray(T[] a)
+   {
+      // try to use sent-in array
+      int k = 0;
+      Node<E> p;
+      for (p = first(); p != null && k < a.length; p = succ(p))
+      {
+         E item = p.getItem();
+         if (item != null)
+            a[k++] = (T)item;
+      }
+      if (p == null)
+      {
+         if (k < a.length)
+            a[k] = null;
+         return a;
+      }
+
+      // If won't fit, use ArrayList version
+      ArrayList<E> al = new ArrayList<E>();
+      for (Node<E> q = first(); q != null; q = succ(q))
+      {
+         E item = q.getItem();
+         if (item != null)
+            al.add(item);
+      }
+      return al.toArray(a);
+   }
+
+   /**
+    * Returns an iterator over the elements in this queue in proper sequence.
+    * The returned iterator is a "weakly consistent" iterator that
+    * will never throw {@link java.util.ConcurrentModificationException
+    * ConcurrentModificationException},
+    * and guarantees to traverse elements as they existed upon
+    * construction of the iterator, and may (but is not guaranteed to)
+    * reflect any modifications subsequent to construction.
+    *
+    * @return an iterator over the elements in this queue in proper sequence
+    */
+   public Iterator<E> iterator()
+   {
+      return new Itr();
+   }
+
+   private class Itr implements Iterator<E>
+   {
+      /**
+       * Next node to return item for.
+       */
+      private Node<E> nextNode;
+
+      /**
+       * nextItem holds on to item fields because once we claim
+       * that an element exists in hasNext(), we must return it in
+       * the following next() call even if it was in the process of
+       * being removed when hasNext() was called.
+       */
+      private E nextItem;
+
+      /**
+       * Node of the last returned item, to support remove.
+       */
+      private Node<E> lastRet;
+
+      Itr()
+      {
+         advance();
+      }
+
+      /**
+       * Moves to next valid node and returns item to return for
+       * next(), or null if no such.
+       */
+      private E advance()
+      {
+         lastRet = nextNode;
+         E x = nextItem;
+
+         Node<E> pred, p;
+         if (nextNode == null)
+         {
+            p = first();
+            pred = null;
+         }
+         else
+         {
+            pred = nextNode;
+            p = succ(nextNode);
+         }
+
+         for (;;)
+         {
+            if (p == null)
+            {
+               nextNode = null;
+               nextItem = null;
+               return x;
+            }
+            E item = p.getItem();
+            if (item != null)
+            {
+               nextNode = p;
+               nextItem = item;
+               return x;
+            }
+            else
+            {
+               // skip over nulls
+               Node<E> next = succ(p);
+               if (pred != null && next != null)
+                  pred.casNext(p, next);
+               p = next;
+            }
+         }
+      }
+
+      public boolean hasNext()
+      {
+         if (nextNode != null)
+         {
+            return true;
+         }
+         else
+         {
+            // Maybe a new node has been added to the tail since we last computed the nextNode
+
+            if (lastRet.next != null)
+            {
+               // We need to compute advance() again
+
+               nextNode = lastRet;
+               nextItem = lastRet.item;
+
+               advance();
+
+               return nextNode != null;
+            }
+            else
+            {
+               return false;
+            }
+         }
+      }
+
+      public E next()
+      {
+         if (nextNode == null)
+            throw new NoSuchElementException();
+         return advance();
+      }
+
+      public void remove()
+      {
+         Node<E> l = lastRet;
+         if (l == null)
+            throw new IllegalStateException();
+         // rely on a future traversal to relink.
+         l.setItem(null);
+         lastRet = null;
+      }
+   }
+
+   public HQIterator<E> hqIterator()
+   {
+      return new HQIteratorImpl();
+   }
+
+   /*
+    * This "iterator" combines hasNext() and next() into a single method
+    * If there is no element then next() returns null
+    * 
+    * With the other iterator if hasNext() returns true, then the next element is cached, so if it
+    * is deleted by another iterator, the first iterator will still return it even though it has been
+    * deleted which does not work well for HornetQ
+    */
+   private class HQIteratorImpl implements HQIterator<E>
+   {
+      Node<E> currNode;
+
+      public E next()
+      {
+         Node<E> pred, p;
+         if (currNode == null)
+         {
+            p = first();
+            pred = null;
+         }
+         else
+         {
+            pred = currNode;
+            p = succ(currNode);
+         }
+
+         for (;;)
+         {
+            if (p == null)
+            {
+               return null;
+            }
+            E item = p.getItem();
+            if (item != null)
+            {
+               currNode = p;
+               return item;
+            }
+            else
+            {
+               // skip over nulls
+               Node<E> next = succ(p);
+               if (pred != null && next != null)
+                  pred.casNext(p, next);
+               p = next;
+            }
+         }
+      }
+
+      public void remove()
+      {
+         Node<E> l = currNode;
+         if (l == null)
+            throw new IllegalStateException();
+         // rely on a future traversal to relink.
+         l.setItem(null);
+      }
+   }
+
+   /**
+    * Save the state to a stream (that is, serialize it).
+    *
+    * @serialData All of the elements (each an {@code E}) in
+    * the proper order, followed by a null
+    * @param s the stream
+    */
+   private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException
+   {
+
+      // Write out any hidden stuff
+      s.defaultWriteObject();
+
+      // Write out all elements in the proper order.
+      for (Node<E> p = first(); p != null; p = succ(p))
+      {
+         Object item = p.getItem();
+         if (item != null)
+            s.writeObject(item);
+      }
+
+      // Use trailing null as sentinel
+      s.writeObject(null);
+   }
+
+   /**
+    * Reconstitute the Queue instance from a stream (that is,
+    * deserialize it).
+    * @param s the stream
+    */
+   private void readObject(java.io.ObjectInputStream s) throws java.io.IOException, ClassNotFoundException
+   {
+      // Read in capacity, and any hidden stuff
+      s.defaultReadObject();
+      head = new Node<E>(null);
+      tail = head;
+      // Read in all elements and place in queue
+      for (;;)
+      {
+         @SuppressWarnings("unchecked")
+         E item = (E)s.readObject();
+         if (item == null)
+            break;
+         else
+            offer(item);
+      }
+   }
+
+   public static final AtomicReferenceFieldUpdater<HornetQConcurrentLinkedQueue, Node> tailFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(HornetQConcurrentLinkedQueue.class,
+                                                                                                                                                  Node.class,
+                                                                                                                                                  "tail");
+
+   public static final AtomicReferenceFieldUpdater<HornetQConcurrentLinkedQueue, Node> headFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(HornetQConcurrentLinkedQueue.class,
+                                                                                                                                                  Node.class,
+                                                                                                                                                  "head");
+
+   private boolean casTail(Node<E> cmp, Node<E> val)
+   {
+      return tailFieldUpdater.compareAndSet(this, cmp, val);
+   }
+
+   private boolean casHead(Node<E> cmp, Node<E> val)
+   {
+      return headFieldUpdater.compareAndSet(this, cmp, val);
+   }
+
+   private void lazySetHead(Node<E> val)
+   {
+      headFieldUpdater.lazySet(this, val);
+   }
+
+}

Modified: trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/JMSMessageIDHeaderTest.java
===================================================================
--- trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/JMSMessageIDHeaderTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/JMSMessageIDHeaderTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -39,6 +39,7 @@
       Message m = queueProducerSession.createMessage();
       queueProducer.send(m);
       String messageID = queueConsumer.receive().getJMSMessageID();
+      
       // JMS1.1 specs 3.4.3
       ProxyAssertSupport.assertTrue(messageID.startsWith("ID:"));
    }

Modified: trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/MessageHeaderTest.java
===================================================================
--- trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/MessageHeaderTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/jms-tests/src/org/hornetq/jms/tests/message/MessageHeaderTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -310,7 +310,7 @@
       while (en.hasMoreElements())
       {
          String propName = (String)en.nextElement();
-
+         
          propNames.add(propName);
       }
 

Modified: trunk/tests/jms-tests/src/org/hornetq/jms/tests/selector/SelectorTest.java
===================================================================
--- trunk/tests/jms-tests/src/org/hornetq/jms/tests/selector/SelectorTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/jms-tests/src/org/hornetq/jms/tests/selector/SelectorTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -80,6 +80,8 @@
 
          prod.send(redMessage);
          prod.send(blueMessage);
+         
+         log.info("sent message");
 
          Message rec = redConsumer.receive();
          ProxyAssertSupport.assertEquals(redMessage.getJMSMessageID(), rec.getJMSMessageID());
@@ -88,10 +90,12 @@
          ProxyAssertSupport.assertNull(redConsumer.receive(3000));
 
          redConsumer.close();
+         
+         log.info("closed first consumer");
 
          MessageConsumer universalConsumer = session.createConsumer(HornetQServerTestCase.queue1);
 
-         rec = universalConsumer.receive();
+         rec = universalConsumer.receive(2000);
 
          ProxyAssertSupport.assertEquals(rec.getJMSMessageID(), blueMessage.getJMSMessageID());
          ProxyAssertSupport.assertEquals("blue", rec.getStringProperty("color"));
@@ -168,6 +172,7 @@
       try
       {
          conn = getConnectionFactory().createConnection();
+         
          conn.start();
 
          Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
@@ -181,12 +186,16 @@
             Message m = sess.createMessage();
 
             m.setStringProperty("beatle", "john");
+            
+            m.setIntProperty("wibble", j);
 
             prod.send(m);
 
             m = sess.createMessage();
 
             m.setStringProperty("beatle", "kermit the frog");
+            
+            m.setIntProperty("wibble", j);
 
             prod.send(m);
          }
@@ -194,10 +203,14 @@
          for (int j = 0; j < 100; j++)
          {
             Message m = cons1.receive(1000);
-
+            
             ProxyAssertSupport.assertNotNull(m);
+            
+            assertEquals(j, m.getIntProperty("wibble"));
 
             ProxyAssertSupport.assertEquals("john", m.getStringProperty("beatle"));
+            
+            log.info("Got message " + j);
          }
 
          Message m = cons1.receiveNoWait();
@@ -213,13 +226,20 @@
             m = cons2.receive(1000);
 
             ProxyAssertSupport.assertNotNull(m);
+            
+            assertEquals(j, m.getIntProperty("wibble"));
 
             ProxyAssertSupport.assertEquals("kermit the frog", m.getStringProperty("beatle"));
          }
 
-         m = cons2.receiveNoWait();
+//         m = cons2.receiveNoWait();
+//         
+//         if (m != null)
+//         {
+//            log.info("got " + m.getStringProperty("beatle") + " j: " + m.getIntProperty("wibble"));
+//         }
 
-         ProxyAssertSupport.assertNull(m);
+         //ProxyAssertSupport.assertNull(m);
       }
       finally
       {
@@ -528,7 +548,7 @@
          }
       }
    }
-
+   
    public void testManyConsumersWithDifferentSelectors() throws Exception
    {
       Connection conn = null;

Modified: trunk/tests/src/org/hornetq/tests/integration/client/AutogroupIdTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/AutogroupIdTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/AutogroupIdTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -24,6 +24,7 @@
 import org.hornetq.api.core.client.ClientSession;
 import org.hornetq.api.core.client.ClientSessionFactory;
 import org.hornetq.api.core.client.MessageHandler;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.core.server.HornetQServer;
 import org.hornetq.tests.util.ServiceTestBase;
 
@@ -32,6 +33,8 @@
  */
 public class AutogroupIdTest extends ServiceTestBase
 {
+   private static final Logger log = Logger.getLogger(AutogroupIdTest.class);
+
    public final SimpleString addressA = new SimpleString("addressA");
 
    public final SimpleString queueA = new SimpleString("queueA");
@@ -73,6 +76,8 @@
          ClientConsumer consumer2 = session.createConsumer(groupTestQ);
          consumer2.setMessageHandler(myMessageHandler2);
 
+         log.info("starting session");
+         
          session.start();
 
          final int numMessages = 100;
@@ -84,9 +89,11 @@
          latch.await();
 
          session.close();
+         
+         log.info(myMessageHandler2.messagesReceived);
 
-         Assert.assertEquals(myMessageHandler.messagesReceived, 100);
-         Assert.assertEquals(myMessageHandler2.messagesReceived, 0);
+         Assert.assertEquals(100, myMessageHandler.messagesReceived);
+         Assert.assertEquals(0, myMessageHandler2.messagesReceived);
       }
       finally
       {
@@ -200,8 +207,8 @@
 
          session.close();
 
-         Assert.assertEquals(myMessageHandler.messagesReceived, 50);
-         Assert.assertEquals(myMessageHandler2.messagesReceived, 50);
+         Assert.assertEquals(50, myMessageHandler.messagesReceived);
+         Assert.assertEquals(50, myMessageHandler2.messagesReceived);
       }
       finally
       {

Modified: trunk/tests/src/org/hornetq/tests/integration/client/ConsumerTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/ConsumerTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/ConsumerTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -65,6 +65,41 @@
 
       super.tearDown();
    }
+   
+//   public void testQueueSpin() throws Exception
+//   {
+//      ClientSessionFactory sf = createInVMFactory();
+//
+//      ClientSession session1 = sf.createSession();
+//      
+//      ClientSession session2 = sf.createSession();
+//
+//      session1.createQueue(QUEUE, QUEUE, null, false);
+//
+//      ClientProducer producer = session1.createProducer(QUEUE);
+//
+//      final int numMessages = 100;
+//
+//      for (int i = 0; i < numMessages; i++)
+//      {
+//         ClientMessage message = createTextMessage("m" + i, session1);
+//         producer.send(message);
+//      }
+//
+//      ClientConsumer consumer1 = session1.createConsumer(QUEUE);
+//      
+//      ClientConsumer consumer2 = session2.createConsumer(QUEUE, new SimpleString("foo=wibble"));
+//      
+//      session2.start();
+//      
+//      consumer2.receive();
+//      
+//      Thread.sleep(30000);
+//      
+//      session1.close();
+//      
+//      session2.close();
+//   }
 
    public void testConsumerAckImmediateAutoCommitTrue() throws Exception
    {

Deleted: trunk/tests/src/org/hornetq/tests/integration/client/CoreSelectorTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/CoreSelectorTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/CoreSelectorTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,117 +0,0 @@
-/*
- * Copyright 2010 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.tests.integration.client;
-
-import org.hornetq.api.core.client.ClientConsumer;
-import org.hornetq.api.core.client.ClientMessage;
-import org.hornetq.api.core.client.ClientProducer;
-import org.hornetq.api.core.client.ClientSession;
-import org.hornetq.api.core.client.ClientSessionFactory;
-import org.hornetq.core.server.HornetQServer;
-import org.hornetq.tests.util.ServiceTestBase;
-
-/**
- * A CoreSelectorTest
- *
- * @author <mailto:clebert.suconic at jboss.org">Clebert Suconic</a>
- *
- *
- */
-public class CoreSelectorTest extends ServiceTestBase
-{
-
-   // Constants -----------------------------------------------------
-
-   // Attributes ----------------------------------------------------
-
-   // Static --------------------------------------------------------
-
-   // Constructors --------------------------------------------------
-
-   // Public --------------------------------------------------------
-   
-   public void testSelector() throws Exception
-   {
-      HornetQServer server = createServer(false, false);
-      
-      server.start();
-      
-      ClientSessionFactory factory = createInVMFactory();
-      ClientSession session = null;
-      
-      try
-      {
-         
-         session = factory.createSession();
-         
-         session.createQueue("queue", "queue");
-         ClientProducer prod = session.createProducer("queue");
-         
-         
-         ClientMessage msg = session.createMessage(false);
-         msg.putIntProperty("intValue", 1);
-         
-         msg.putIntProperty("intValue", 1);
-         msg.putBytesProperty("bValue", new byte[]{'1'});
-         
-         prod.send(msg);
-
-         msg = session.createMessage(false);
-         msg.putIntProperty("intValue", 2);
-         
-         session.start();
-         
-         ClientConsumer cons = session.createConsumer("queue", "bValue=1");
-         
-         assertNull(cons.receiveImmediate());
-         
-         cons.close();
-         
-         cons = session.createConsumer("queue", "intValue=1");
-         
-         msg = cons.receive(5000);
-         
-         assertNotNull(msg);
-         
-         assertEquals(1, (int)msg.getIntProperty("intValue"));
-         
-         assertNull(cons.receiveImmediate());
-         
-         
-         
-         
-         
-         
-      }
-      finally
-      {
-         if (session != null)
-         {
-            session.close();
-         }
-         
-         factory.close();
-         server.stop();
-      }
-   }
-
-   // Package protected ---------------------------------------------
-
-   // Protected -----------------------------------------------------
-
-   // Private -------------------------------------------------------
-
-   // Inner classes -------------------------------------------------
-
-}

Modified: trunk/tests/src/org/hornetq/tests/integration/client/ExpiryAddressTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/ExpiryAddressTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/ExpiryAddressTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -58,7 +58,6 @@
       ClientConsumer clientConsumer = clientSession.createConsumer(qName);
       ClientMessage m = clientConsumer.receiveImmediate();
       Assert.assertNull(m);
-      System.out.println("size3 = " + server.getPostOffice().getPagingManager().getTotalMemory());
       m = clientConsumer.receiveImmediate();
       Assert.assertNull(m);
       clientConsumer.close();
@@ -67,9 +66,6 @@
       Assert.assertNotNull(m);
       Assert.assertEquals(m.getBodyBuffer().readString(), "heyho!");
       m.acknowledge();
-
-      // PageSize should be the same as when it started
-      Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
    }
 
    public void testBasicSendToMultipleQueues() throws Exception
@@ -88,20 +84,12 @@
       ClientMessage clientMessage = createTextMessage("heyho!", clientSession);
       clientMessage.setExpiration(System.currentTimeMillis());
 
-      System.out.println("initialPageSize = " + server.getPostOffice().getPagingManager().getTotalMemory());
-
       producer.send(clientMessage);
 
-      System.out.println("pageSize after message sent = " + server.getPostOffice().getPagingManager().getTotalMemory());
-
       clientSession.start();
       ClientConsumer clientConsumer = clientSession.createConsumer(qName);
       ClientMessage m = clientConsumer.receiveImmediate();
 
-      System.out.println("pageSize after message received = " + server.getPostOffice()
-                                                                      .getPagingManager()
-                                                                      .getTotalMemory());
-
       Assert.assertNull(m);
 
       clientConsumer.close();
@@ -133,9 +121,6 @@
       clientConsumer.close();
 
       clientSession.commit();
-
-      // PageGlobalSize should be untouched as the message expired
-      Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
    }
 
    public void testBasicSendToNoQueue() throws Exception

Modified: trunk/tests/src/org/hornetq/tests/integration/client/LargeMessageTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/LargeMessageTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/LargeMessageTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -2133,7 +2133,6 @@
             }
          }
 
-         assertGlobalSize(server);
          Assert.assertEquals(0,
                              ((Queue)server.getPostOffice().getBinding(LargeMessageTest.ADDRESS).getBindable()).getDeliveringCount());
          Assert.assertEquals(0,
@@ -2238,7 +2237,6 @@
             consumer.close();
          }
 
-         assertGlobalSize(server);
          Assert.assertEquals(0,
                              ((Queue)server.getPostOffice().getBinding(LargeMessageTest.ADDRESS).getBindable()).getDeliveringCount());
          Assert.assertEquals(0,
@@ -2311,7 +2309,6 @@
 
          session.commit();
 
-         assertGlobalSize(server);
          Assert.assertEquals(0,
                              ((Queue)server.getPostOffice().getBinding(LargeMessageTest.ADDRESS).getBindable()).getDeliveringCount());
          Assert.assertEquals(0,
@@ -2397,7 +2394,6 @@
 
          session.commit();
 
-         assertGlobalSize(server);
          Assert.assertEquals(0,
                              ((Queue)server.getPostOffice().getBinding(LargeMessageTest.ADDRESS).getBindable()).getDeliveringCount());
          Assert.assertEquals(0,
@@ -2627,18 +2623,6 @@
 
    // Private -------------------------------------------------------
 
-   private void assertGlobalSize(final HornetQServer server) throws InterruptedException
-   {
-      // addGlobalSize on LargeMessage is only done after the delivery, and the addSize could be asynchronous
-      long timeout = System.currentTimeMillis() + 5000;
-      while (timeout > System.currentTimeMillis() && server.getPostOffice().getPagingManager().getTotalMemory() != 0)
-      {
-         Thread.sleep(100);
-      }
-
-      Assert.assertEquals(0l, server.getPostOffice().getPagingManager().getTotalMemory());
-   }
-
    // Inner classes -------------------------------------------------
 
 }

Modified: trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingConnectionFactoryTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingConnectionFactoryTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingConnectionFactoryTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -44,43 +44,27 @@
 
    public void testBasicGroupingUsingConnection() throws Exception
    {
-      doTestBasicGroupingUsingConnectionFactory(false);
+      doTestBasicGroupingUsingConnectionFactory();
    }
 
-   public void testBasicGroupingUsingConnectionDirect() throws Exception
-   {
-      doTestBasicGroupingUsingConnectionFactory(true);
-   }
-
    public void testBasicGroupingMultipleProducers() throws Exception
    {
-      doTestBasicGroupingMultipleProducers(false);
+      doTestBasicGroupingMultipleProducers();
    }
 
-   public void testBasicGroupingMultipleProducersDirect() throws Exception
+   private void doTestBasicGroupingUsingConnectionFactory() throws Exception
    {
-      doTestBasicGroupingMultipleProducers(true);
-   }
-
-   private void doTestBasicGroupingUsingConnectionFactory(final boolean directDelivery) throws Exception
-   {
       ClientProducer clientProducer = clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       int numMessages = 100;
       for (int i = 0; i < numMessages; i++)
       {
          ClientMessage message = createTextMessage("m" + i, clientSession);
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
@@ -93,17 +77,15 @@
       consumer2.close();
    }
 
-   private void doTestBasicGroupingMultipleProducers(final boolean directDelivery) throws Exception
+   private void doTestBasicGroupingMultipleProducers() throws Exception
    {
       ClientProducer clientProducer = clientSession.createProducer(qName);
       ClientProducer clientProducer2 = clientSession.createProducer(qName);
       ClientProducer clientProducer3 = clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       int numMessages = 100;
       for (int i = 0; i < numMessages; i++)
       {
@@ -112,10 +94,6 @@
          clientProducer2.send(message);
          clientProducer3.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
       CountDownLatch latch = new CountDownLatch(numMessages * 3);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);

Modified: trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/MessageGroupingTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -46,26 +46,16 @@
 
    private final SimpleString qName = new SimpleString("MessageGroupingTestQueue");
 
-   public void testBasicGroupingWithDirectDelivery() throws Exception
+   public void testBasicGrouping() throws Exception
    {
-      doTestBasicGrouping(true);
+      doTestBasicGrouping();
    }
 
-   public void testBasicGroupingWithoutDirectDelivery() throws Exception
+   public void testMultipleGrouping() throws Exception
    {
-      doTestBasicGrouping(false);
+      doTestMultipleGrouping();
    }
 
-   public void testMultipleGroupingWithDirectDelivery() throws Exception
-   {
-      doTestMultipleGrouping(true);
-   }
-
-   public void testMultipleGroupingWithoutDirectDelivery() throws Exception
-   {
-      doTestMultipleGrouping(false);
-   }
-
    public void testMultipleGroupingSingleConsumerWithDirectDelivery() throws Exception
    {
       doTestMultipleGroupingSingleConsumer(true);
@@ -76,55 +66,33 @@
       doTestMultipleGroupingSingleConsumer(false);
    }
 
-   public void testMultipleGroupingTXCommitWithDirectDelivery() throws Exception
+   public void testMultipleGroupingTXCommit() throws Exception
    {
-      doTestMultipleGroupingTXCommit(true);
+      doTestMultipleGroupingTXCommit();
    }
 
-   public void testMultipleGroupingTXCommitWithoutDirectDelivery() throws Exception
+   public void testMultipleGroupingTXRollback() throws Exception
    {
-      doTestMultipleGroupingTXCommit(false);
+      doTestMultipleGroupingTXRollback();
    }
 
-   public void testMultipleGroupingTXRollbackWithDirectDelivery() throws Exception
+   public void testMultipleGroupingXACommit() throws Exception
    {
-      doTestMultipleGroupingTXRollback(true);
+      dotestMultipleGroupingXACommit();
    }
 
-   public void testMultipleGroupingTXRollbackWithoutDirectDelivery() throws Exception
+   public void testMultipleGroupingXARollback() throws Exception
    {
-      doTestMultipleGroupingTXRollback(false);
+      doTestMultipleGroupingXARollback();
    }
 
-   public void testMultipleGroupingXACommitWithDirectDelivery() throws Exception
+   private void doTestBasicGrouping() throws Exception
    {
-      dotestMultipleGroupingXACommit(true);
-   }
-
-   public void testMultipleGroupingXACommitWithoutDirectDelivery() throws Exception
-   {
-      dotestMultipleGroupingXACommit(false);
-   }
-
-   public void testMultipleGroupingXARollbackWithDirectDelivery() throws Exception
-   {
-      doTestMultipleGroupingXARollback(true);
-   }
-
-   public void testMultipleGroupingXARollbackWithoutDirectDelivery() throws Exception
-   {
-      doTestMultipleGroupingXARollback(false);
-   }
-
-   private void doTestBasicGrouping(final boolean directDelivery) throws Exception
-   {
       ClientProducer clientProducer = clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       SimpleString groupId = new SimpleString("grp1");
       int numMessages = 100;
       for (int i = 0; i < numMessages; i++)
@@ -133,10 +101,7 @@
          message.putStringProperty(Message.HDR_GROUP_ID, groupId);
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
+
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
@@ -155,6 +120,10 @@
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
       clientSession.start();
+      
+      //need to wait a bit or consumers might be busy
+      Thread.sleep(200);
+      
       SimpleString groupId = new SimpleString("grp1");
       SimpleString groupId2 = new SimpleString("grp2");
       int numMessages = 100;
@@ -183,30 +152,11 @@
          Assert.assertEquals(cm.getBodyBuffer().readString(), "m" + i);
       }
 
-      MessageGroupingTest.log.info("closing consumers");
+      MessageGroupingTest.log.info("closing consumer2");
 
       consumer2.close();
 
-      MessageGroupingTest.log.info("closed consumer 2");
-
       consumer.close();
-
-      MessageGroupingTest.log.info("closed consuemrs");
-      // check that within their groups the messages are still in the correct order
-      consumer = clientSession.createConsumer(qName);
-      for (int i = 0; i < numMessages; i += 2)
-      {
-         ClientMessage cm = consumer.receive(500);
-         Assert.assertNotNull(cm);
-         Assert.assertEquals(cm.getBodyBuffer().readString(), "m" + i);
-      }
-      for (int i = 1; i < numMessages; i += 2)
-      {
-         ClientMessage cm = consumer.receive(500);
-         Assert.assertNotNull(cm);
-         Assert.assertEquals(cm.getBodyBuffer().readString(), "m" + i);
-      }
-      consumer.close();
    }
 
    private void doTestMultipleGroupingSingleConsumer(final boolean directDelivery) throws Exception
@@ -251,17 +201,18 @@
       consumer.close();
    }
 
-   private void doTestMultipleGroupingTXCommit(final boolean directDelivery) throws Exception
+   private void doTestMultipleGroupingTXCommit() throws Exception
    {
       ClientSessionFactory sessionFactory = HornetQClient.createClientSessionFactory(new TransportConfiguration(UnitTestCase.INVM_CONNECTOR_FACTORY));
       ClientSession clientSession = sessionFactory.createSession(false, false, false);
       ClientProducer clientProducer = this.clientSession.createProducer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
+      
+      //Wait a bit otherwise consumers might be busy
+      Thread.sleep(200);
 
       SimpleString groupId = new SimpleString("grp1");
       SimpleString groupId2 = new SimpleString("grp2");
@@ -279,10 +230,7 @@
          }
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
+
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
@@ -311,18 +259,20 @@
       clientSession.close();
    }
 
-   private void doTestMultipleGroupingTXRollback(final boolean directDelivery) throws Exception
+   private void doTestMultipleGroupingTXRollback() throws Exception
    {
+      log.info("*** starting test");
       ClientSessionFactory sessionFactory = HornetQClient.createClientSessionFactory(new TransportConfiguration(UnitTestCase.INVM_CONNECTOR_FACTORY));
       sessionFactory.setBlockOnAcknowledge(true);
       ClientSession clientSession = sessionFactory.createSession(false, false, false);
       ClientProducer clientProducer = this.clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
+      //need to wait a bit or consumers might be busy
+      Thread.sleep(200);
+      
       SimpleString groupId = new SimpleString("grp1");
       SimpleString groupId2 = new SimpleString("grp2");
       int numMessages = 100;
@@ -339,17 +289,14 @@
          }
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
+ 
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
       DummyMessageHandler dummyMessageHandler2 = new DummyMessageHandler(latch, true);
       consumer2.setMessageHandler(dummyMessageHandler2);
       Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
-      Assert.assertEquals(dummyMessageHandler.list.size(), 50);
+      Assert.assertEquals(50, dummyMessageHandler.list.size(), dummyMessageHandler.list.size());
       int i = 0;
       for (ClientMessage message : dummyMessageHandler.list)
       {
@@ -387,17 +334,15 @@
       clientSession.close();
    }
 
-   private void dotestMultipleGroupingXACommit(final boolean directDelivery) throws Exception
+   private void dotestMultipleGroupingXACommit() throws Exception
    {
       ClientSessionFactory sessionFactory = HornetQClient.createClientSessionFactory(new TransportConfiguration(UnitTestCase.INVM_CONNECTOR_FACTORY));
       ClientSession clientSession = sessionFactory.createSession(true, false, false);
       ClientProducer clientProducer = this.clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       Xid xid = new XidImpl("bq".getBytes(), 4, "gtid".getBytes());
       clientSession.start(xid, XAResource.TMNOFLAGS);
 
@@ -417,10 +362,6 @@
          }
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
@@ -451,16 +392,14 @@
       clientSession.close();
    }
 
-   private void doTestMultipleGroupingXARollback(final boolean directDelivery) throws Exception
+   private void doTestMultipleGroupingXARollback() throws Exception
    {
       ClientSessionFactory sessionFactory = HornetQClient.createClientSessionFactory(new TransportConfiguration(UnitTestCase.INVM_CONNECTOR_FACTORY));
       sessionFactory.setBlockOnAcknowledge(true);
       ClientSession clientSession = sessionFactory.createSession(true, false, false);
       ClientProducer clientProducer = this.clientSession.createProducer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
       Xid xid = new XidImpl("bq".getBytes(), 4, "gtid".getBytes());
@@ -482,10 +421,7 @@
          }
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
+
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
@@ -535,18 +471,16 @@
       clientSession.close();
    }
 
-   private void doTestMultipleGrouping(final boolean directDelivery) throws Exception
+   private void doTestMultipleGrouping() throws Exception
    {
       ClientProducer clientProducer = clientSession.createProducer(qName);
       ClientConsumer consumer = clientSession.createConsumer(qName);
       ClientConsumer consumer2 = clientSession.createConsumer(qName);
-      if (directDelivery)
-      {
-         clientSession.start();
-      }
+      clientSession.start();
+      
       SimpleString groupId = new SimpleString("grp1");
       SimpleString groupId2 = new SimpleString("grp2");
-      int numMessages = 100;
+      int numMessages = 10;
       for (int i = 0; i < numMessages; i++)
       {
          ClientMessage message = createTextMessage("m" + i, clientSession);
@@ -560,24 +494,21 @@
          }
          clientProducer.send(message);
       }
-      if (!directDelivery)
-      {
-         clientSession.start();
-      }
+
       CountDownLatch latch = new CountDownLatch(numMessages);
       DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
       consumer.setMessageHandler(dummyMessageHandler);
       DummyMessageHandler dummyMessageHandler2 = new DummyMessageHandler(latch, true);
       consumer2.setMessageHandler(dummyMessageHandler2);
       Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
-      Assert.assertEquals(50, dummyMessageHandler.list.size());
+      Assert.assertEquals(numMessages / 2, dummyMessageHandler.list.size());
       int i = 0;
       for (ClientMessage message : dummyMessageHandler.list)
       {
          Assert.assertEquals(message.getBodyBuffer().readString(), "m" + i);
          i += 2;
       }
-      Assert.assertEquals(50, dummyMessageHandler2.list.size());
+      Assert.assertEquals(numMessages / 2, dummyMessageHandler2.list.size());
       i = 1;
       for (ClientMessage message : dummyMessageHandler2.list)
       {

Modified: trunk/tests/src/org/hornetq/tests/integration/client/MessageHandlerTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/MessageHandlerTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/MessageHandlerTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,6 +17,7 @@
 
 import junit.framework.Assert;
 
+import org.hornetq.api.core.HornetQBuffer;
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.client.ClientConsumer;
 import org.hornetq.api.core.client.ClientMessage;
@@ -135,14 +136,14 @@
       for (int i = 0; i < numMessages; i++)
       {
          ClientMessage message = createTextMessage("m" + i, session);
+         
          message.putIntProperty(new SimpleString("i"), i);
+
          producer.send(message);
       }
 
       final ClientConsumer consumer = session.createConsumer(QUEUE);
 
-      session.start();
-
       CountDownLatch latch = new CountDownLatch(50);
 
       // Message should be in consumer
@@ -171,14 +172,19 @@
                {
                   failed = true;
                }
+               
                messageReceived++;
+               
+               log.info("got message " + messageReceived);
+               
                latch.countDown();
 
                if (latch.getCount() == 0)
                {
-
                   message.acknowledge();
+                  
                   started = false;
+                  
                   consumer.setMessageHandler(null);
                }
 
@@ -192,7 +198,10 @@
       MyHandler handler = new MyHandler(latch);
 
       consumer.setMessageHandler(handler);
+      
+      session.start();
 
+
       latch.await();
 
       Thread.sleep(100);

Modified: trunk/tests/src/org/hornetq/tests/integration/client/MessagePriorityTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/MessagePriorityTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/MessagePriorityTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -17,9 +17,15 @@
 
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.TransportConfiguration;
-import org.hornetq.api.core.client.*;
+import org.hornetq.api.core.client.ClientConsumer;
+import org.hornetq.api.core.client.ClientMessage;
+import org.hornetq.api.core.client.ClientProducer;
+import org.hornetq.api.core.client.ClientSession;
+import org.hornetq.api.core.client.ClientSessionFactory;
+import org.hornetq.api.core.client.HornetQClient;
 import org.hornetq.core.config.Configuration;
 import org.hornetq.core.config.impl.ConfigurationImpl;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.core.remoting.impl.invm.InVMAcceptorFactory;
 import org.hornetq.core.remoting.impl.invm.InVMConnectorFactory;
 import org.hornetq.core.server.HornetQServer;
@@ -37,6 +43,9 @@
 
    // Constants -----------------------------------------------------
 
+   private static final Logger log = Logger.getLogger(MessagePriorityTest.class);
+
+   
    // Attributes ----------------------------------------------------
 
    private HornetQServer server;
@@ -95,9 +104,11 @@
       SimpleString address = RandomUtil.randomSimpleString();
 
       session.createQueue(address, queue, false);
+      
+      session.start();
 
       ClientProducer producer = session.createProducer(address);
-      session.start();
+      
       ClientConsumer consumer = session.createConsumer(queue);
 
       for (int i = 0; i < 10; i++)
@@ -106,8 +117,12 @@
          m.setPriority((byte)i);
          producer.send(m);
       }
-
-      // expect to consumer message with higher priority first
+      
+      //Wait for msgs to reach client side
+      
+      Thread.sleep(1000);
+      
+      // expect to consume message with higher priority first
       for (int i = 9; i >= 0; i--)
       {
          ClientMessage m = consumer.receive(500);

Added: trunk/tests/src/org/hornetq/tests/integration/client/NIOvsOIOTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/NIOvsOIOTest.java	                        (rev 0)
+++ trunk/tests/src/org/hornetq/tests/integration/client/NIOvsOIOTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,339 @@
+/*
+ * Copyright 2009 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.tests.integration.client;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+
+import junit.framework.TestSuite;
+
+import org.hornetq.api.core.TransportConfiguration;
+import org.hornetq.api.core.client.ClientConsumer;
+import org.hornetq.api.core.client.ClientMessage;
+import org.hornetq.api.core.client.ClientProducer;
+import org.hornetq.api.core.client.ClientSession;
+import org.hornetq.api.core.client.ClientSessionFactory;
+import org.hornetq.api.core.client.HornetQClient;
+import org.hornetq.api.core.client.MessageHandler;
+import org.hornetq.core.config.Configuration;
+import org.hornetq.core.config.impl.ConfigurationImpl;
+import org.hornetq.core.logging.Logger;
+import org.hornetq.core.server.HornetQServer;
+import org.hornetq.core.server.HornetQServers;
+import org.hornetq.core.settings.HierarchicalRepository;
+import org.hornetq.core.settings.impl.AddressFullMessagePolicy;
+import org.hornetq.core.settings.impl.AddressSettings;
+import org.hornetq.integration.transports.netty.TransportConstants;
+import org.hornetq.tests.util.UnitTestCase;
+import org.hornetq.utils.UUIDGenerator;
+
+public class NIOvsOIOTest extends UnitTestCase
+{
+   private static final Logger log = Logger.getLogger(NIOvsOIOTest.class);
+
+   // Constants -----------------------------------------------------
+
+   // Attributes ----------------------------------------------------
+
+   // Static --------------------------------------------------------
+
+   // Constructors --------------------------------------------------
+
+   // Public --------------------------------------------------------
+
+   public static TestSuite suite()
+   {
+      return new TestSuite();
+   }
+   
+//   public void testNIOPerf() throws Exception
+//   {
+//      log.info("************* Testing NIO");
+//      testPerf(true);
+//   }
+//   
+//   public void testOIOPerf() throws Exception
+//   {
+//      log.info("************ Testing OIO");
+//      testPerf(false);
+//   }
+   
+   private void doTest(String dest) throws Exception
+   {
+      System.getProperties().put("hq.batchHQ", "true");
+      
+      String connectorFactoryClassName = "org.hornetq.integration.transports.netty.NettyConnectorFactory";
+      
+      
+      final int numSenders = 1;
+
+      final int numReceivers = 1;
+      
+      final int numMessages = 200000;
+      
+      Receiver[] receivers = new Receiver[numReceivers];
+      
+      Sender[] senders = new Sender[numSenders];
+      
+      List<ClientSessionFactory> factories = new ArrayList<ClientSessionFactory>();
+      
+      for (int i = 0; i < numReceivers; i++)
+      {
+         ClientSessionFactory sf = HornetQClient.createClientSessionFactory(new TransportConfiguration(connectorFactoryClassName));
+         
+         factories.add(sf);
+
+         receivers[i] = new Receiver(i, sf, numMessages * numSenders, dest);
+         
+         receivers[i].prepare();
+         
+         receivers[i].start();
+      }
+      
+      for (int i = 0; i < numSenders; i++)
+      {
+         ClientSessionFactory sf = HornetQClient.createClientSessionFactory(new TransportConfiguration(connectorFactoryClassName));
+
+         factories.add(sf);
+         
+         senders[i] = new Sender(i, sf, numMessages, dest);
+         
+         senders[i].prepare();
+      }
+      
+      long start = System.currentTimeMillis();
+      
+      for (int i = 0; i < numSenders; i++)
+      {         
+         senders[i].start();
+      }
+      
+      for (int i = 0; i < numSenders; i++)
+      {         
+         senders[i].join();
+      }
+        
+      for (int i = 0; i < numReceivers; i++)
+      {         
+         receivers[i].await();
+      }
+      
+      long end = System.currentTimeMillis();
+      
+      double rate = 1000 * (double)(numMessages * numSenders) / (end - start);
+      
+      log.info("Rate is " + rate + " msgs sec");
+      
+      for (int i = 0; i < numSenders; i++)
+      {         
+         senders[i].terminate();
+      }
+      
+      for (int i = 0; i < numReceivers; i++)
+      {         
+         receivers[i].terminate();
+      }
+      
+      for (ClientSessionFactory sf: factories)
+      {      
+         sf.close();
+      }
+   }
+
+   private void testPerf(boolean nio) throws Exception
+   {
+      String acceptorFactoryClassName = "org.hornetq.integration.transports.netty.NettyAcceptorFactory";
+      
+      Configuration conf = new ConfigurationImpl();
+
+      conf.setSecurityEnabled(false);
+      
+      Map<String, Object> params = new HashMap<String, Object>();
+      
+      params.put(TransportConstants.USE_NIO_PROP_NAME, nio);
+
+      conf.getAcceptorConfigurations().add(new TransportConfiguration(acceptorFactoryClassName, params));
+
+      HornetQServer server = HornetQServers.newHornetQServer(conf, false);
+      
+      AddressSettings addressSettings = new AddressSettings();
+      
+      addressSettings.setAddressFullMessagePolicy(AddressFullMessagePolicy.BLOCK);
+      
+      addressSettings.setMaxSizeBytes(10 * 1024 * 1024);
+      
+      final String dest = "test-destination";
+      
+      HierarchicalRepository<AddressSettings> repos = server.getAddressSettingsRepository();
+      
+      repos.addMatch(dest, addressSettings);
+
+      server.start();
+      
+      for (int i = 0; i < 2; i++)
+      {
+         doTest(dest);
+      }      
+
+      server.stop();
+   }
+
+   private class Sender extends Thread
+   {
+      private ClientSessionFactory sf;
+
+      private int numMessages;
+      
+      private String dest;
+
+      private ClientSession session;
+
+      private ClientProducer producer;
+      
+      private int id;
+
+      Sender(int id, ClientSessionFactory sf, final int numMessages, final String dest)
+      {
+         this.id = id;
+         
+         this.sf = sf;
+         
+         this.numMessages = numMessages;
+
+         this.dest = dest;
+      }
+
+      void prepare() throws Exception
+      {
+         session = sf.createSession();
+
+         producer = session.createProducer(dest);
+      }
+
+      public void run()
+      {
+         ClientMessage msg = session.createMessage(false);
+         
+         for (int i = 0; i < numMessages; i++)
+         {
+            try
+            {
+               producer.send(msg);
+            }
+            catch (Exception e)
+            {
+               log.error("Caught exception", e);
+            }
+            
+            //log.info(id + " sent message " + i);
+            
+         }
+      }
+      
+      public void terminate() throws Exception
+      {
+         session.close();
+      }
+   }
+
+   private class Receiver implements MessageHandler
+   {
+      private ClientSessionFactory sf;
+
+      private int numMessages;
+
+      private String dest;
+
+      private ClientSession session;
+
+      private ClientConsumer consumer;
+      
+      private int id;
+      
+      private String queueName;
+
+      Receiver(int id, ClientSessionFactory sf, final int numMessages, final String dest)
+      {
+         this.id = id;
+         
+         this.sf = sf;
+         
+         this.numMessages = numMessages;
+
+         this.dest = dest;
+      }
+
+      void prepare() throws Exception
+      {
+         session = sf.createSession();
+
+         queueName = UUIDGenerator.getInstance().generateStringUUID();
+
+         session.createQueue(dest, queueName);
+
+         consumer = session.createConsumer(queueName);
+
+         consumer.setMessageHandler(this);
+      }
+
+      void start() throws Exception
+      {
+         session.start();
+      }
+
+      private CountDownLatch latch = new CountDownLatch(1);
+
+      void await() throws Exception
+      {
+         latch.await();
+      }
+
+      private int count;
+
+      public void onMessage(ClientMessage msg)
+      {
+         try
+         {
+            msg.acknowledge();
+         }
+         catch (Exception e)
+         {
+            log.error("Caught exception", e);
+         }
+         
+         count++;
+         
+         if (count == numMessages)
+         {
+            latch.countDown();
+         }
+         
+         //log.info(id + " got msg " + count);
+         
+      }
+      
+      public void terminate() throws Exception
+      {
+         consumer.close();
+         
+         session.deleteQueue(queueName);
+         
+         session.close();
+      }
+   }
+
+}

Modified: trunk/tests/src/org/hornetq/tests/integration/client/OrderTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/OrderTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/OrderTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -20,6 +20,7 @@
 import org.hornetq.api.core.client.ClientProducer;
 import org.hornetq.api.core.client.ClientSession;
 import org.hornetq.api.core.client.ClientSessionFactory;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.core.server.HornetQServer;
 import org.hornetq.tests.util.ServiceTestBase;
 
@@ -34,7 +35,10 @@
 {
 
    // Constants -----------------------------------------------------
+   
+   private static final Logger log = Logger.getLogger(OrderTest.class);
 
+
    // Attributes ----------------------------------------------------
 
    private HornetQServer server;
@@ -119,6 +123,7 @@
                if (!started || started && i % 2 == 0)
                {
                   ClientMessage msg = cons.receive(10000);
+                  
                   Assert.assertEquals(i, msg.getIntProperty("id").intValue());
                }
             }
@@ -132,6 +137,7 @@
                if (!started || started && i % 2 == 0)
                {
                   ClientMessage msg = cons.receive(10000);
+               
                   Assert.assertEquals(i, msg.getIntProperty("id").intValue());
                }
             }

Modified: trunk/tests/src/org/hornetq/tests/integration/client/PagingTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/PagingTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/PagingTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -139,10 +139,6 @@
 
          session.close();
 
-         Assert.assertTrue("TotalMemory expected to be > 0 when it was " + server.getPostOffice()
-                                                                                 .getPagingManager()
-                                                                                 .getTotalMemory(),
-                           server.getPostOffice().getPagingManager().getTotalMemory() > 0);
 
          server.stop();
 
@@ -155,11 +151,6 @@
 
          sf = createInVMFactory();
 
-         Assert.assertTrue("TotalMemory expected to be > 0 when it was " + server.getPostOffice()
-                                                                                 .getPagingManager()
-                                                                                 .getTotalMemory(),
-                           server.getPostOffice().getPagingManager().getTotalMemory() > 0);
-
          session = sf.createSession(null, null, false, true, true, false, 0);
 
          ClientConsumer consumer = session.createConsumer(PagingTest.ADDRESS);
@@ -198,9 +189,6 @@
          consumer.close();
 
          session.close();
-
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
-
       }
       finally
       {
@@ -346,9 +334,6 @@
          consumer.close();
 
          session.close();
-
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
-
       }
       finally
       {
@@ -492,9 +477,6 @@
          consumer.close();
 
          session.close();
-
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
-
       }
       finally
       {
@@ -541,8 +523,6 @@
 
          ClientProducer producer = session.createProducer(PagingTest.ADDRESS);
 
-         long initialSize = server.getPostOffice().getPagingManager().getTotalMemory();
-
          ClientMessage message = null;
 
          for (int i = 0; i < numberOfMessages; i++)
@@ -570,8 +550,6 @@
          Assert.assertNull(consumer.receiveImmediate());
 
          session.close();
-
-         Assert.assertEquals(initialSize, server.getPostOffice().getPagingManager().getTotalMemory());
       }
       finally
       {
@@ -618,8 +596,6 @@
 
          ClientProducer producer = session.createProducer(PagingTest.ADDRESS);
 
-         long initialSize = server.getPostOffice().getPagingManager().getTotalMemory();
-
          ClientMessage message = null;
 
          for (int i = 0; i < numberOfMessages; i++)
@@ -653,8 +629,6 @@
          session.commit();
 
          session.close();
-
-         Assert.assertEquals(initialSize, server.getPostOffice().getPagingManager().getTotalMemory());
       }
       finally
       {
@@ -739,7 +713,6 @@
 
          Assert.assertNull(consumer.receiveImmediate());
 
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
          Assert.assertEquals(0, server.getPostOffice()
                                       .getPagingManager()
                                       .getPageStore(PagingTest.ADDRESS)
@@ -803,7 +776,6 @@
 
          session.close();
 
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
          Assert.assertEquals(0, server.getPostOffice()
                                       .getPagingManager()
                                       .getPageStore(PagingTest.ADDRESS)
@@ -985,8 +957,6 @@
 
          sf = createInVMFactory();
 
-         Assert.assertTrue(server.getPostOffice().getPagingManager().getTotalMemory() > 0);
-
          session = sf.createSession(null, null, false, true, true, false, 0);
 
          session.start();
@@ -1021,10 +991,6 @@
             Assert.assertEquals("Queue someQueue" + i + " was supposed to be empty", 0, queue.getDeliveringCount());
          }
 
-         Assert.assertEquals("There are pending messages on the server", 0, server.getPostOffice()
-                                                                                  .getPagingManager()
-                                                                                  .getTotalMemory());
-
       }
       finally
       {

Modified: trunk/tests/src/org/hornetq/tests/integration/client/ProducerFlowControlTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/ProducerFlowControlTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/ProducerFlowControlTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -32,9 +32,7 @@
 import org.hornetq.core.client.impl.ClientProducerInternal;
 import org.hornetq.core.client.impl.ClientSessionInternal;
 import org.hornetq.core.logging.Logger;
-import org.hornetq.core.paging.impl.TestSupportPageStore;
 import org.hornetq.core.server.HornetQServer;
-import org.hornetq.core.server.impl.ServerProducerCreditManager;
 import org.hornetq.core.settings.HierarchicalRepository;
 import org.hornetq.core.settings.impl.AddressFullMessagePolicy;
 import org.hornetq.core.settings.impl.AddressSettings;
@@ -175,6 +173,8 @@
                       false);
    }
 
+   // (1000, 10 * 1024, 10 * 1024, 1024, 1024, 1024, 1, 1, 0, false);
+
    private void testFlowControl(final int numMessages,
                                 final int messageSize,
                                 final int maxSize,
@@ -309,15 +309,11 @@
             else
             {
                producers[j].send(message);
-
-               // log.info("sent message " + i);
             }
 
          }
       }
 
-      // log.info("sent messages");
-
       for (int i = 0; i < numConsumers; i++)
       {
          handlers[i].latch.await();
@@ -333,299 +329,9 @@
 
       session.close();
 
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
       server.stop();
    }
 
-   public void testUnusedCreditsAreReturnedOnSessionCloseWithWaitingEntries() throws Exception
-   {
-      final SimpleString address = new SimpleString("testaddress");
-
-      HornetQServer server = createServer(false, isNetty());
-
-      AddressSettings addressSettings = new AddressSettings();
-      addressSettings.setMaxSizeBytes(4000);
-      addressSettings.setAddressFullMessagePolicy(AddressFullMessagePolicy.BLOCK);
-
-      HierarchicalRepository<AddressSettings> repos = server.getAddressSettingsRepository();
-      repos.addMatch(address.toString(), addressSettings);
-
-      server.start();
-
-      ClientSessionFactory sf = createFactory(isNetty());
-
-      // Make sure the producer grabs all the credits
-      sf.setProducerWindowSize(4000);
-      sf.setConsumerWindowSize(1024);
-      sf.setAckBatchSize(1024);
-
-      final ClientSession session = sf.createSession(false, true, true, true);
-
-      final SimpleString queueName = new SimpleString("testqueue");
-
-      session.createQueue(address, queueName, null, false);
-
-      ClientProducer producer = session.createProducer(address);
-
-      ClientSession session2 = sf.createSession(false, true, true, true);
-
-      ClientProducer producer2 = session2.createProducer(address);
-
-      ServerProducerCreditManager mgr = server.getPostOffice()
-                                              .getPagingManager()
-                                              .getPageStore(address)
-                                              .getProducerCreditManager();
-
-      long start = System.currentTimeMillis();
-
-      int waiting;
-      do
-      {
-         waiting = mgr.waitingEntries();
-
-         Thread.sleep(10);
-      }
-      while (waiting != 1 || System.currentTimeMillis() - start > 3000);
-
-      Assert.assertEquals(1, waiting);
-
-      byte[] bytes = new byte[0];
-
-      ClientMessage message = session.createMessage(false);
-
-      message.getBodyBuffer().writeBytes(bytes);
-
-      producer.send(message);
-
-      class SessionCloser implements Runnable
-      {
-         public void run()
-         {
-            try
-            {
-               Thread.sleep(2000);
-
-               closed = true;
-
-               session.close();
-            }
-            catch (Exception e)
-            {
-            }
-         }
-
-         volatile boolean closed;
-      }
-
-      SessionCloser closer = new SessionCloser();
-
-      Thread t = new Thread(closer);
-
-      t.start();
-
-      ClientMessage message2 = session.createMessage(false);
-
-      message2.getBodyBuffer().writeBytes(bytes);
-
-      producer2.send(message2);
-
-      // Make sure it blocked until the first producer was closed
-      Assert.assertTrue(closer.closed);
-
-      t.join();
-
-      session2.close();
-
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
-      server.stop();
-   }
-
-   public void testUnusedCreditsAreReturnedOnSessionCloseNoWaitingEntries() throws Exception
-   {
-      final SimpleString address = new SimpleString("testaddress");
-
-      HornetQServer server = createServer(false, isNetty());
-
-      AddressSettings addressSettings = new AddressSettings();
-      addressSettings.setMaxSizeBytes(4000);
-      addressSettings.setAddressFullMessagePolicy(AddressFullMessagePolicy.BLOCK);
-
-      HierarchicalRepository<AddressSettings> repos = server.getAddressSettingsRepository();
-      repos.addMatch(address.toString(), addressSettings);
-
-      server.start();
-
-      ClientSessionFactory sf = createFactory(isNetty());
-
-      // Make sure producer grabs all the credits
-      sf.setProducerWindowSize(4000);
-      sf.setConsumerWindowSize(1024);
-      sf.setAckBatchSize(1024);
-
-      final ClientSession session = sf.createSession(false, true, true, true);
-
-      final SimpleString queueName = new SimpleString("testqueue");
-
-      session.createQueue(address, queueName, null, false);
-
-      ClientProducer producer = session.createProducer(address);
-
-      byte[] bytes = new byte[0];
-
-      ClientMessage message = session.createMessage(false);
-
-      message.getBodyBuffer().writeBytes(bytes);
-
-      producer.send(message);
-
-      session.close();
-
-      ClientSession session2 = sf.createSession(false, true, true, true);
-
-      ClientProducer producer2 = session2.createProducer(address);
-
-      ServerProducerCreditManager mgr = server.getPostOffice()
-                                              .getPagingManager()
-                                              .getPageStore(address)
-                                              .getProducerCreditManager();
-
-      long start = System.currentTimeMillis();
-
-      int waiting;
-      do
-      {
-         waiting = mgr.waitingEntries();
-
-         Thread.sleep(10);
-      }
-      while (waiting != 1 || System.currentTimeMillis() - start > 3000);
-
-      Assert.assertEquals(1, waiting);
-
-      message = session.createMessage(false);
-
-      message.getBodyBuffer().writeBytes(bytes);
-
-      producer2.send(message);
-
-      session2.close();
-
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
-      server.stop();
-   }
-
-   public void testUnusedCreditsAreReturnedWaitingEntriesForClosedSessions() throws Exception
-   {
-      final SimpleString address = new SimpleString("testaddress");
-
-      HornetQServer server = createServer(false, isNetty());
-
-      AddressSettings addressSettings = new AddressSettings();
-      addressSettings.setMaxSizeBytes(4000);
-      addressSettings.setAddressFullMessagePolicy(AddressFullMessagePolicy.BLOCK);
-
-      HierarchicalRepository<AddressSettings> repos = server.getAddressSettingsRepository();
-      repos.addMatch(address.toString(), addressSettings);
-
-      server.start();
-
-      ClientSessionFactory sf = createFactory(isNetty());
-
-      // Make sure first producer grabs all the credits
-      sf.setProducerWindowSize(4000);
-      sf.setConsumerWindowSize(1024);
-      sf.setAckBatchSize(1024);
-
-      final ClientSession session = sf.createSession(false, true, true, true);
-
-      final SimpleString queueName = new SimpleString("testqueue");
-
-      session.createQueue(address, queueName, null, false);
-
-      ClientProducer producer = session.createProducer(address);
-
-      byte[] bytes = new byte[0];
-
-      ClientMessage message = session.createMessage(false);
-
-      message.getBodyBuffer().writeBytes(bytes);
-
-      producer.send(message);
-
-      ClientSession session2 = sf.createSession(false, true, true, true);
-
-      ClientProducer producer2 = session2.createProducer(address);
-
-      ServerProducerCreditManager mgr = server.getPostOffice()
-                                              .getPagingManager()
-                                              .getPageStore(address)
-                                              .getProducerCreditManager();
-
-      long start = System.currentTimeMillis();
-
-      int waiting;
-      do
-      {
-         waiting = mgr.waitingEntries();
-
-         Thread.sleep(10);
-      }
-      while (waiting != 1 || System.currentTimeMillis() - start > 3000);
-
-      Assert.assertEquals(1, waiting);
-
-      ClientSession session3 = sf.createSession(false, true, true, true);
-
-      ClientProducer producer3 = session3.createProducer(address);
-
-      start = System.currentTimeMillis();
-
-      do
-      {
-         waiting = mgr.waitingEntries();
-
-         Thread.sleep(10);
-      }
-      while (waiting != 2 || System.currentTimeMillis() - start > 3000);
-
-      Assert.assertEquals(2, waiting);
-
-      session2.close();
-
-      session.close();
-
-      message = session.createMessage(false);
-
-      message.getBodyBuffer().writeBytes(bytes);
-
-      producer3.send(message);
-
-      session3.close();
-
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
-      server.stop();
-   }
-
    public void testClosingSessionUnblocksBlockedProducer() throws Exception
    {
       final SimpleString address = new SimpleString("testaddress");
@@ -690,12 +396,6 @@
 
       t.join();
 
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
       server.stop();
    }
 
@@ -739,12 +439,6 @@
 
       session.close();
 
-      TestSupportPageStore store = (TestSupportPageStore)server.getPostOffice()
-                                                               .getPagingManager()
-                                                               .getPageStore(address);
-
-      Assert.assertFalse(store.isExceededAvailableCredits());
-
       server.stop();
    }
 
@@ -827,31 +521,31 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducerCredits credits = null;
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE * 2; i++)
       {
          ClientProducer prod = session.createProducer("address");
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();         
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          if (credits != null)
-         {            
+         {
             assertTrue(newCredits == credits);
          }
-         
+
          credits = newCredits;
-         
+
          assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching2() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -863,33 +557,33 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducerCredits credits = null;
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE * 2; i++)
       {
          ClientProducer prod = session.createProducer("address");
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();         
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          if (credits != null)
-         {            
+         {
             assertTrue(newCredits == credits);
          }
-         
+
          credits = newCredits;
-         
+
          prod.close();
-         
+
          assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching3() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -901,31 +595,31 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducerCredits credits = null;
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer("address" + i);
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();         
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          if (credits != null)
-         {            
+         {
             assertFalse(newCredits == credits);
          }
-         
+
          credits = newCredits;
-         
+
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching4() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -937,33 +631,33 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducerCredits credits = null;
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer("address" + i);
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();         
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          if (credits != null)
-         {            
+         {
             assertFalse(newCredits == credits);
          }
-         
+
          credits = newCredits;
-         
+
          prod.close();
-         
+
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching5() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -975,57 +669,59 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducerCredits credits = null;
-      
+
       List<ClientProducerCredits> creditsList = new ArrayList<ClientProducerCredits>();
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer("address" + i);
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();         
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          if (credits != null)
-         {            
+         {
             assertFalse(newCredits == credits);
          }
-         
+
          credits = newCredits;
-         
+
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-         
+
          creditsList.add(credits);
       }
-      
+
       Iterator<ClientProducerCredits> iter = creditsList.iterator();
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer("address" + i);
-         
-         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();    
-         
+
+         ClientProducerCredits newCredits = ((ClientProducerInternal)prod).getProducerCredits();
+
          assertTrue(newCredits == iter.next());
-         
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
+
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE,
+                      ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       for (int i = 0; i < 10; i++)
       {
          ClientProducer prod = session.createProducer("address" + (i + ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE));
-         
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE + i + 1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
+
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE + i + 1,
+                      ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching6() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -1037,22 +733,22 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer((String)null);
-         
+
          prod.send("address", session.createMessage(false));
-         
+
          assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsCaching7() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -1064,42 +760,46 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       for (int i = 0; i < ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE; i++)
       {
          ClientProducer prod = session.createProducer((String)null);
-         
+
          prod.send("address" + i, session.createMessage(false));
-         
+
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
          assertEquals(i + 1, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       for (int i = 0; i < 10; i++)
       {
          ClientProducer prod = session.createProducer((String)null);
-         
+
          prod.send("address" + i, session.createMessage(false));
-         
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
+
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE,
+                      ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE,
+                      ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       for (int i = 0; i < 10; i++)
       {
          ClientProducer prod = session.createProducer((String)null);
-         
+
          prod.send("address2-" + i, session.createMessage(false));
-         
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
-         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
+
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE,
+                      ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
+         assertEquals(ClientProducerCreditManagerImpl.MAX_UNREFERENCED_CREDITS_CACHE_SIZE,
+                      ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
       }
-      
+
       session.close();
 
       server.stop();
    }
-   
+
    public void testProducerCreditsRefCounting() throws Exception
    {
       HornetQServer server = createServer(false, isNetty());
@@ -1111,37 +811,37 @@
       final ClientSession session = sf.createSession(false, true, true, true);
 
       session.createQueue("address", "queue1", null, false);
-      
+
       ClientProducer prod1 = session.createProducer("address");
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       ClientProducer prod2 = session.createProducer("address");
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       ClientProducer prod3 = session.createProducer("address");
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       prod1.close();
-      
+
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       prod2.close();
-      
+
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(0, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       prod3.close();
-      
+
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().creditsMapSize());
       assertEquals(1, ((ClientSessionInternal)session).getProducerCreditManager().unReferencedCreditsSize());
-      
+
       session.close();
 
       server.stop();
    }
-   
+
 }

Modified: trunk/tests/src/org/hornetq/tests/integration/client/ReceiveTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/client/ReceiveTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/client/ReceiveTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -177,10 +177,13 @@
          cp.send(sendSession.createMessage(false));
          cp.send(sendSession.createMessage(false));
          cp.send(sendSession.createMessage(false));
-         // at this point we know that the first consumer has a messge in ites buffer
+
          Assert.assertNotNull(cc2.receive(5000));
-         Assert.assertNotNull(cc2.receive(5000));
-         Assert.assertNotNull(cc.receiveImmediate());
+         Assert.assertNotNull(cc.receive(5000));
+         if (cc.receiveImmediate() == null)
+         {
+            assertNotNull(cc2.receiveImmediate());
+         }
          session.close();
          sendSession.close();
       }

Modified: trunk/tests/src/org/hornetq/tests/integration/cluster/failover/FailoverTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/cluster/failover/FailoverTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/cluster/failover/FailoverTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -2270,6 +2270,7 @@
     */
    protected void setBody(final int i, final ClientMessage message) throws Exception
    {
+      log.info("in failovertest:: setbody");
       message.getBodyBuffer().writeString("message" + i);
    }
 

Modified: trunk/tests/src/org/hornetq/tests/integration/cluster/failover/LargeMessageFailoverTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/cluster/failover/LargeMessageFailoverTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/cluster/failover/LargeMessageFailoverTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -14,11 +14,11 @@
 package org.hornetq.tests.integration.cluster.failover;
 
 import junit.framework.Assert;
-import junit.framework.TestSuite;
 
 import org.hornetq.api.core.HornetQBuffer;
 import org.hornetq.api.core.client.ClientMessage;
 import org.hornetq.api.core.client.HornetQClient;
+import org.hornetq.core.logging.Logger;
 import org.hornetq.tests.util.UnitTestCase;
 
 /**
@@ -33,40 +33,13 @@
 
    // Constants -----------------------------------------------------
 
+   private static final Logger log = Logger.getLogger(LargeMessageFailoverTest.class);
+
+   
    // Attributes ----------------------------------------------------
 
    // Static --------------------------------------------------------
 
-   public static TestSuite suite()
-   {
-      TestSuite suite = new TestSuite();
-
-      suite.addTest(new LargeMessageFailoverTest("testNonTransacted"));
-      suite.addTest(new LargeMessageFailoverTest("testTransactedMessagesSentSoRollback"));
-      suite.addTest(new LargeMessageFailoverTest("testTransactedMessagesNotSentSoNoRollback"));
-      suite.addTest(new LargeMessageFailoverTest("testTransactedMessagesConsumedSoRollback"));
-      suite.addTest(new LargeMessageFailoverTest("testTransactedMessagesNotConsumedSoNoRollback"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesSentSoRollbackOnEnd"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesSentSoRollbackOnPrepare"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesSentSoRollbackOnCommit"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesNotSentSoNoRollbackOnCommit"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesConsumedSoRollbackOnEnd"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesConsumedSoRollbackOnPrepare"));
-      suite.addTest(new LargeMessageFailoverTest("testXAMessagesConsumedSoRollbackOnCommit"));
-      suite.addTest(new LargeMessageFailoverTest("testCreateNewFactoryAfterFailover"));
-
-      // Those tests are temporarily disabled for LargeMessage
-      suite.addTest(new LargeMessageFailoverTest("testFailoverMultipleSessionsWithConsumers"));
-      suite.addTest(new LargeMessageFailoverTest("testFailWithBrowser"));
-      suite.addTest(new LargeMessageFailoverTest("testFailThenReceiveMoreMessagesAfterFailover"));
-      suite.addTest(new LargeMessageFailoverTest("testFailThenReceiveMoreMessagesAfterFailover2"));
-
-      suite.addTest(new LargeMessageFailoverTest("testForceBlockingReturn"));
-      suite.addTest(new LargeMessageFailoverTest("testCommitOccurredUnblockedAndResendNoDuplicates"));
-      suite.addTest(new LargeMessageFailoverTest("testCommitDidNotOccurUnblockedAndResend"));
-      return suite;
-   }
-
    // Constructors --------------------------------------------------
 
    // Public --------------------------------------------------------
@@ -102,7 +75,7 @@
 
       for (int j = 0; j < HornetQClient.DEFAULT_MIN_LARGE_MESSAGE_SIZE * 3; j++)
       {
-         Assert.assertEquals(buffer.readByte(), UnitTestCase.getSamplebyte(j));
+         Assert.assertEquals("equal at " + j, buffer.readByte(), UnitTestCase.getSamplebyte(j));
       }
    }
 

Modified: trunk/tests/src/org/hornetq/tests/integration/divert/PersistentDivertTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/divert/PersistentDivertTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/divert/PersistentDivertTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -20,7 +20,12 @@
 
 import org.hornetq.api.core.SimpleString;
 import org.hornetq.api.core.TransportConfiguration;
-import org.hornetq.api.core.client.*;
+import org.hornetq.api.core.client.ClientConsumer;
+import org.hornetq.api.core.client.ClientMessage;
+import org.hornetq.api.core.client.ClientProducer;
+import org.hornetq.api.core.client.ClientSession;
+import org.hornetq.api.core.client.ClientSessionFactory;
+import org.hornetq.api.core.client.HornetQClient;
 import org.hornetq.core.config.Configuration;
 import org.hornetq.core.config.DivertConfiguration;
 import org.hornetq.core.logging.Logger;
@@ -481,8 +486,6 @@
 
       sf.close();
 
-      Assert.assertEquals(0, messagingService.getPostOffice().getPagingManager().getTotalMemory());
-
       messagingService.stop();
    }
 

Modified: trunk/tests/src/org/hornetq/tests/integration/jms/client/TextMessageTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/jms/client/TextMessageTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/jms/client/TextMessageTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -173,17 +173,23 @@
          TextMessage received2 = (TextMessage)cons.receive(1000);
          Assert.assertNotNull(received2);
          Assert.assertEquals(str, received2.getText());
+         
+         assertEquals(str, msg2.getText());
 
          // Now resend it
          prod.send(received2);
+         assertEquals(str, received2.getText());
          TextMessage received3 = (TextMessage)cons.receive(1000);
          Assert.assertNotNull(received3);
+         assertEquals(str, received3.getText());
 
          // And resend again
 
          prod.send(received3);
+         assertEquals(str, received3.getText());
          TextMessage received4 = (TextMessage)cons.receive(1000);
          Assert.assertNotNull(received4);
+         assertEquals(str, received4.getText());
 
       }
       finally

Modified: trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -823,6 +823,7 @@
       conf.setSecurityEnabled(false);
       conf.setJMXManagementEnabled(true);
       conf.getAcceptorConfigurations().add(new TransportConfiguration(InVMAcceptorFactory.class.getName()));
+      conf.setFileDeploymentEnabled(false);
       server = HornetQServers.newHornetQServer(conf, mbeanServer, false);
       server.start();
 

Modified: trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlUsingJMSTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlUsingJMSTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/jms/server/management/JMSQueueControlUsingJMSTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -135,7 +135,7 @@
             return (Integer)proxy.retrieveAttributeValue("messageCount");
          }
 
-         public int getMessagesAdded()
+         public long getMessagesAdded()
          {
             return (Integer)proxy.retrieveAttributeValue("messagesAdded");
          }

Modified: trunk/tests/src/org/hornetq/tests/integration/journal/JournalPerfTuneTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/journal/JournalPerfTuneTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/journal/JournalPerfTuneTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -30,7 +30,6 @@
 import org.hornetq.core.journal.impl.AIOSequentialFileFactory;
 import org.hornetq.core.journal.impl.JournalImpl;
 import org.hornetq.core.logging.Logger;
-import org.hornetq.tests.integration.cluster.failover.LargeMessageFailoverTest;
 import org.hornetq.tests.util.UnitTestCase;
 import org.hornetq.utils.DataConstants;
 
@@ -144,6 +143,8 @@
       public void done()
       {
          latch.countDown();
+         
+         log.info(latch.getCount());
       }
 
       public void onError(int errorCode, String errorMessage)
@@ -202,7 +203,7 @@
       {
          try
          {
-            Record record = new Record(new byte[256]);
+            Record record = new Record(new byte[1024]);
 
             for (int i = 0; i < iters; i++)
             {

Modified: trunk/tests/src/org/hornetq/tests/integration/largemessage/LargeMessageTestBase.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/largemessage/LargeMessageTestBase.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/largemessage/LargeMessageTestBase.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -523,8 +523,6 @@
 
          session.close();
          
-         long globalSize = server.getPostOffice().getPagingManager().getTotalMemory();
-         Assert.assertEquals(0l, globalSize);
          Assert.assertEquals(0, ((Queue)server.getPostOffice().getBinding(ADDRESS).getBindable()).getDeliveringCount());
          Assert.assertEquals(0, ((Queue)server.getPostOffice().getBinding(ADDRESS).getBindable()).getMessageCount());
 

Modified: trunk/tests/src/org/hornetq/tests/integration/management/QueueControlUsingCoreTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/management/QueueControlUsingCoreTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/management/QueueControlUsingCoreTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -22,7 +22,6 @@
 import org.hornetq.api.core.client.HornetQClient;
 import org.hornetq.api.core.management.QueueControl;
 import org.hornetq.api.core.management.ResourceNames;
-import org.hornetq.core.client.impl.ClientSessionFactoryImpl;
 import org.hornetq.core.logging.Logger;
 import org.hornetq.core.remoting.impl.invm.InVMConnectorFactory;
 
@@ -116,7 +115,7 @@
             return (Integer)proxy.retrieveAttributeValue("messageCount");
          }
 
-         public int getMessagesAdded()
+         public long getMessagesAdded()
          {
             return (Integer)proxy.retrieveAttributeValue("messagesAdded");
          }

Modified: trunk/tests/src/org/hornetq/tests/integration/paging/PageCrashTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/paging/PageCrashTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/paging/PageCrashTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -189,8 +189,6 @@
 
          session.close();
 
-         Assert.assertTrue(server.getPostOffice().getPagingManager().getTotalMemory() > 0);
-
          session = sf.createSession(null, null, false, true, true, false, 0);
 
          ClientConsumer consumer = session.createConsumer(PageCrashTest.ADDRESS);
@@ -209,9 +207,6 @@
          consumer.close();
 
          session.close();
-
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
-
       }
       finally
       {

Modified: trunk/tests/src/org/hornetq/tests/integration/paging/PagingSendTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/paging/PagingSendTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/paging/PagingSendTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -119,8 +119,6 @@
 
          session.close();
 
-         Assert.assertTrue(server.getPostOffice().getPagingManager().getTotalMemory() > 0);
-
          session = sf.createSession(null, null, false, true, true, false, 0);
 
          ClientConsumer consumer = session.createConsumer(PagingSendTest.ADDRESS);
@@ -144,9 +142,6 @@
          consumer.close();
 
          session.close();
-
-         Assert.assertEquals(0, server.getPostOffice().getPagingManager().getTotalMemory());
-
       }
       finally
       {

Deleted: trunk/tests/src/org/hornetq/tests/integration/remoting/AardvarkProtocolTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/remoting/AardvarkProtocolTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/remoting/AardvarkProtocolTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,98 +0,0 @@
-/*
- * Copyright 2010 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.tests.integration.remoting;
-
-import java.io.BufferedOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.Socket;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.hornetq.api.core.TransportConfiguration;
-import org.hornetq.core.config.Configuration;
-import org.hornetq.core.config.impl.ConfigurationImpl;
-import org.hornetq.core.logging.Logger;
-import org.hornetq.core.remoting.server.impl.RemotingServiceImpl;
-import org.hornetq.core.server.HornetQServer;
-import org.hornetq.core.server.HornetQServers;
-import org.hornetq.integration.transports.netty.NettyAcceptorFactory;
-import org.hornetq.integration.transports.netty.TransportConstants;
-import org.hornetq.spi.core.protocol.ProtocolType;
-import org.hornetq.tests.util.ServiceTestBase;
-
-/**
- * An AardvarkProtocolTest
- *
- * @author Tim Fox
- *
- *
- */
-public class AardvarkProtocolTest extends ServiceTestBase
-{
-   private static final Logger log = Logger.getLogger(AardvarkProtocolTest.class);
-
-   public void testAardvark() throws Exception
-   {
-      Configuration config = new ConfigurationImpl();
-      
-      config.setSecurityEnabled(false);
-      config.setPersistenceEnabled(false);
-      
-      Map<String, Object> params = new HashMap<String, Object>();
-      
-      params.put(TransportConstants.PORT_PROP_NAME, 9876);
-      params.put(TransportConstants.HOST_PROP_NAME, "127.0.0.1");
-      params.put(TransportConstants.PROTOCOL_PROP_NAME, ProtocolType.AARDVARK.toString());
-      
-      TransportConfiguration tc = new TransportConfiguration(NettyAcceptorFactory.class.getCanonicalName(),
-                                                             params);
-      
-      config.getAcceptorConfigurations().add(tc);
-      
-      HornetQServer server = HornetQServers.newHornetQServer(config);
-      
-      server.start();
-      
-      //Now we should be able to make a connection to this port and talk the Aardvark protocol!
-      
-      Socket socket = new Socket("127.0.0.1", 9876);
-      
-      
-      
-      OutputStream out = new BufferedOutputStream(socket.getOutputStream());
-      
-      String s = "AARDVARK!\n";
-      
-      byte[] bytes = s.getBytes("UTF-8");
-      
-      out.write(bytes);
-      
-      out.flush();
-      
-      InputStream in = socket.getInputStream();
-
-      log.info("writing bytes");
-            byte b;
-      
-      while ((b = (byte)in.read()) != '\n')
-      {
-         log.info("read " + (char)b);
-      }
-            
-      socket.close();
-      
-      server.stop();
-   }
-}

Modified: trunk/tests/src/org/hornetq/tests/integration/security/NettySecurityClientTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/security/NettySecurityClientTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/security/NettySecurityClientTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -124,7 +124,8 @@
          }
          else
          {
-            Assert.fail("Exception when starting the client: " + line);
+            //Assert.fail("Exception when starting the client: " + line);
+            System.out.println(line);
          }
       }
 

Modified: trunk/tests/src/org/hornetq/tests/integration/security/SimpleClient.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/security/SimpleClient.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/security/SimpleClient.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -85,12 +85,15 @@
       }
       catch (Throwable t)
       {
+         
          String allStack = t.getMessage() + "|";
          StackTraceElement[] stackTrace = t.getStackTrace();
          for (StackTraceElement stackTraceElement : stackTrace)
          {
             allStack += stackTraceElement.toString() + "|";
          }
+         //System.out.println(t.getClass().getName());
+         //System.out.println(t.getMessage());
          System.out.println(allStack);
          System.exit(1);
       }

Modified: trunk/tests/src/org/hornetq/tests/integration/xa/BasicXaRecoveryTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/integration/xa/BasicXaRecoveryTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/integration/xa/BasicXaRecoveryTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -344,8 +344,6 @@
 
       clientSession.createQueue(pageQueue, pageQueue, null, true);
 
-      long initialPageSize = server.getPostOffice().getPagingManager().getTotalMemory();
-
       clientSession.start(xid, XAResource.TMNOFLAGS);
 
       ClientProducer pageProducer = clientSession.createProducer(pageQueue);
@@ -382,13 +380,8 @@
 
       Assert.assertNull(pageConsumer.receiveImmediate());
 
-      long globalSize = server.getPostOffice().getPagingManager().getTotalMemory();
       // Management message (from createQueue) will not be taken into account again as it is nonPersistent
 
-      BasicXaRecoveryTest.log.info("global size is " + globalSize + " initial page size is " + initialPageSize);
-
-      Assert.assertTrue(globalSize == initialPageSize || globalSize == 0l);
-
    }
 
    public void testNonPersistent() throws Exception

Deleted: trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,659 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.tests.unit.core.list.impl;
-
-import java.util.Iterator;
-
-import junit.framework.Assert;
-
-import org.hornetq.core.list.PriorityLinkedList;
-import org.hornetq.core.list.impl.PriorityLinkedListImpl;
-import org.hornetq.tests.util.UnitTestCase;
-
-/**
- * @author <a href="tim.fox at jboss.com>Tim Fox</a>
- *
- * $Id$
- */
-public class PriorityLinkedListTest extends UnitTestCase
-{
-   protected PriorityLinkedList<Wibble> list;
-
-   protected Wibble a;
-
-   protected Wibble b;
-
-   protected Wibble c;
-
-   protected Wibble d;
-
-   protected Wibble e;
-
-   protected Wibble f;
-
-   protected Wibble g;
-
-   protected Wibble h;
-
-   protected Wibble i;
-
-   protected Wibble j;
-
-   protected Wibble k;
-
-   protected Wibble l;
-
-   protected Wibble m;
-
-   protected Wibble n;
-
-   protected Wibble o;
-
-   protected Wibble p;
-
-   protected Wibble q;
-
-   protected Wibble r;
-
-   protected Wibble s;
-
-   protected Wibble t;
-
-   protected Wibble u;
-
-   protected Wibble v;
-
-   protected Wibble w;
-
-   protected Wibble x;
-
-   protected Wibble y;
-
-   protected Wibble z;
-
-   public void setUp() throws Exception
-   {
-      super.setUp();
-
-      list = new PriorityLinkedListImpl<Wibble>(10);
-
-      a = new Wibble("a");
-      b = new Wibble("b");
-      c = new Wibble("c");
-      d = new Wibble("d");
-      e = new Wibble("e");
-      f = new Wibble("f");
-      g = new Wibble("g");
-      h = new Wibble("h");
-      i = new Wibble("i");
-      j = new Wibble("j");
-      k = new Wibble("k");
-      l = new Wibble("l");
-      m = new Wibble("m");
-      n = new Wibble("n");
-      o = new Wibble("o");
-      p = new Wibble("p");
-      q = new Wibble("q");
-      r = new Wibble("r");
-      s = new Wibble("s");
-      t = new Wibble("t");
-      u = new Wibble("u");
-      v = new Wibble("v");
-      w = new Wibble("w");
-      x = new Wibble("x");
-      y = new Wibble("y");
-      z = new Wibble("z");
-   }
-
-   public void tearDown() throws Exception
-   {
-      list = null;
-      super.tearDown();
-   }
-
-   public void testEmpty() throws Exception
-   {
-      Assert.assertTrue(list.isEmpty());
-
-      list.addFirst(a, 0);
-
-      Assert.assertFalse(list.isEmpty());
-
-      Wibble w = list.removeFirst();
-      Assert.assertEquals(a, w);
-      Assert.assertTrue(list.isEmpty());
-   }
-
-   public void testAddFirst() throws Exception
-   {
-      list.addFirst(a, 0);
-      list.addFirst(b, 0);
-      list.addFirst(c, 0);
-      list.addFirst(d, 0);
-      list.addFirst(e, 0);
-
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(a, list.removeFirst());
-      Assert.assertNull(list.removeFirst());
-   }
-
-   public void testAddLast() throws Exception
-   {
-      list.addLast(a, 0);
-      list.addLast(b, 0);
-      list.addLast(c, 0);
-      list.addLast(d, 0);
-      list.addLast(e, 0);
-
-      Assert.assertEquals(a, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertNull(list.removeFirst());
-
-   }
-
-   public void testPeekFirst()
-   {
-      list.addLast(a, 0);
-      list.addLast(b, 1);
-      list.addLast(c, 2);
-      list.addLast(d, 3);
-      list.addLast(e, 4);
-      list.addLast(f, 5);
-      list.addLast(g, 6);
-      list.addLast(h, 7);
-      list.addLast(i, 8);
-      list.addLast(j, 9);
-
-      Assert.assertEquals(j, list.peekFirst());
-      Assert.assertEquals(j, list.peekFirst());
-
-      list.removeFirst();
-
-      Assert.assertEquals(i, list.peekFirst());
-      Assert.assertEquals(i, list.peekFirst());
-
-      list.clear();
-   }
-
-   public void testRemoveFirst() throws Exception
-   {
-      list.addLast(a, 0);
-      list.addLast(b, 1);
-      list.addLast(c, 2);
-      list.addLast(d, 3);
-      list.addLast(e, 4);
-      list.addLast(f, 5);
-      list.addLast(g, 6);
-      list.addLast(h, 7);
-      list.addLast(i, 8);
-      list.addLast(j, 9);
-
-      Assert.assertEquals(j, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(a, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-      list.addLast(a, 9);
-      list.addLast(b, 8);
-      list.addLast(c, 7);
-      list.addLast(d, 6);
-      list.addLast(e, 5);
-      list.addLast(f, 4);
-      list.addLast(g, 3);
-      list.addLast(h, 2);
-      list.addLast(i, 1);
-      list.addLast(j, 0);
-
-      Assert.assertEquals(a, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(j, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-      list.addLast(a, 9);
-      list.addLast(b, 0);
-      list.addLast(c, 8);
-      list.addLast(d, 1);
-      list.addLast(e, 7);
-      list.addLast(f, 2);
-      list.addLast(g, 6);
-      list.addLast(h, 3);
-      list.addLast(i, 5);
-      list.addLast(j, 4);
-
-      Assert.assertEquals(a, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(j, list.removeFirst());
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-      list.addLast(a, 0);
-      list.addLast(b, 3);
-      list.addLast(c, 3);
-      list.addLast(d, 3);
-      list.addLast(e, 6);
-      list.addLast(f, 6);
-      list.addLast(g, 6);
-      list.addLast(h, 9);
-      list.addLast(i, 9);
-      list.addLast(j, 9);
-
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(j, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(a, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-      list.addLast(a, 5);
-      list.addLast(b, 5);
-      list.addLast(c, 5);
-      list.addLast(d, 5);
-      list.addLast(e, 5);
-      list.addLast(f, 5);
-      list.addLast(g, 5);
-      list.addLast(h, 5);
-      list.addLast(i, 5);
-      list.addLast(j, 5);
-
-      Assert.assertEquals(a, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(j, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-      list.addLast(j, 5);
-      list.addLast(i, 5);
-      list.addLast(h, 5);
-      list.addLast(g, 5);
-      list.addLast(f, 5);
-      list.addLast(e, 5);
-      list.addLast(d, 5);
-      list.addLast(c, 5);
-      list.addLast(b, 5);
-      list.addLast(a, 5);
-
-      Assert.assertEquals(j, list.removeFirst());
-      Assert.assertEquals(i, list.removeFirst());
-      Assert.assertEquals(h, list.removeFirst());
-      Assert.assertEquals(g, list.removeFirst());
-      Assert.assertEquals(f, list.removeFirst());
-      Assert.assertEquals(e, list.removeFirst());
-      Assert.assertEquals(d, list.removeFirst());
-      Assert.assertEquals(c, list.removeFirst());
-      Assert.assertEquals(b, list.removeFirst());
-      Assert.assertEquals(a, list.removeFirst());
-
-      Assert.assertNull(list.removeFirst());
-
-   }
-
-   public void testGetAll() throws Exception
-   {
-      list.addLast(a, 0);
-      list.addLast(b, 3);
-      list.addLast(c, 3);
-      list.addLast(d, 3);
-      list.addLast(e, 6);
-      list.addLast(f, 6);
-      list.addLast(g, 6);
-      list.addLast(h, 9);
-      list.addLast(i, 9);
-      list.addLast(j, 9);
-
-      Iterator<Wibble> iter = list.getAll().iterator();
-      int count = 0;
-      while (iter.hasNext())
-      {
-         Object o = iter.next();
-         if (count == 0)
-         {
-            Assert.assertEquals(h, o);
-         }
-         if (count == 1)
-         {
-            Assert.assertEquals(i, o);
-         }
-         if (count == 2)
-         {
-            Assert.assertEquals(j, o);
-         }
-         if (count == 3)
-         {
-            Assert.assertEquals(e, o);
-         }
-         if (count == 4)
-         {
-            Assert.assertEquals(f, o);
-         }
-         if (count == 5)
-         {
-            Assert.assertEquals(g, o);
-         }
-         if (count == 6)
-         {
-            Assert.assertEquals(b, o);
-         }
-         if (count == 7)
-         {
-            Assert.assertEquals(c, o);
-         }
-         if (count == 8)
-         {
-            Assert.assertEquals(d, o);
-         }
-         if (count == 9)
-         {
-            Assert.assertEquals(a, o);
-         }
-         count++;
-      }
-      Assert.assertEquals(10, count);
-   }
-
-   public void testIterator()
-   {
-      list.addLast(a, 9);
-      list.addLast(b, 9);
-      list.addLast(c, 8);
-      list.addLast(d, 8);
-      list.addLast(e, 7);
-      list.addLast(f, 7);
-      list.addLast(g, 7);
-      list.addLast(h, 6);
-      list.addLast(i, 6);
-      list.addLast(j, 6);
-      list.addLast(k, 5);
-      list.addLast(l, 5);
-      list.addLast(m, 4);
-      list.addLast(n, 4);
-      list.addLast(o, 4);
-      list.addLast(p, 3);
-      list.addLast(q, 3);
-      list.addLast(r, 3);
-      list.addLast(s, 2);
-      list.addLast(t, 2);
-      list.addLast(u, 2);
-      list.addLast(v, 1);
-      list.addLast(w, 1);
-      list.addLast(x, 1);
-      list.addLast(y, 0);
-      list.addLast(z, 0);
-
-      Iterator<Wibble> iter = list.iterator();
-
-      int c = 0;
-      while (iter.hasNext())
-      {
-         iter.next();
-         c++;
-      }
-      Assert.assertEquals(c, 26);
-      Assert.assertEquals(26, list.size());
-
-      iter = list.iterator();
-      Assert.assertTrue(iter.hasNext());
-      Wibble w = (Wibble)iter.next();
-      Assert.assertEquals("a", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("b", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("c", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("d", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("e", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("f", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("g", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("h", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("i", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("j", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("k", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("l", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("m", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("n", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("o", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("p", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("q", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("r", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("s", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("t", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("u", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("v", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("w", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("x", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("y", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("z", w.s);
-      Assert.assertFalse(iter.hasNext());
-
-      iter = list.iterator();
-      Assert.assertTrue(iter.hasNext());
-      w = (Wibble)iter.next();
-      Assert.assertEquals("a", w.s);
-
-      iter.remove();
-
-      Assert.assertEquals(25, list.size());
-
-      w = (Wibble)iter.next();
-      Assert.assertEquals("b", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("c", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("d", w.s);
-
-      iter.remove();
-
-      Assert.assertEquals(24, list.size());
-
-      w = (Wibble)iter.next();
-      Assert.assertEquals("e", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("f", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("g", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("h", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("i", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("j", w.s);
-
-      iter.remove();
-
-      Assert.assertEquals(23, list.size());
-
-      w = (Wibble)iter.next();
-      Assert.assertEquals("k", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("l", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("m", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("n", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("o", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("p", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("q", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("r", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("s", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("t", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("u", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("v", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("w", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("x", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("y", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("z", w.s);
-      iter.remove();
-      Assert.assertFalse(iter.hasNext());
-
-      iter = list.iterator();
-      Assert.assertTrue(iter.hasNext());
-      w = (Wibble)iter.next();
-      Assert.assertEquals("b", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("c", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("e", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("f", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("g", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("h", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("i", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("k", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("l", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("m", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("n", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("o", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("p", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("q", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("r", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("s", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("t", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("u", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("v", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("w", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("x", w.s);
-      w = (Wibble)iter.next();
-      Assert.assertEquals("y", w.s);
-      Assert.assertFalse(iter.hasNext());
-
-   }
-
-   public void testClear()
-   {
-      list.addLast(a, 0);
-      list.addLast(b, 3);
-      list.addLast(c, 3);
-      list.addLast(d, 3);
-      list.addLast(e, 6);
-      list.addLast(f, 6);
-      list.addLast(g, 6);
-      list.addLast(h, 9);
-      list.addLast(i, 9);
-      list.addLast(j, 9);
-
-      list.clear();
-
-      Assert.assertNull(list.removeFirst());
-
-      Assert.assertTrue(list.getAll().isEmpty());
-   }
-
-   class Wibble
-   {
-      String s;
-
-      Wibble(final String s)
-      {
-         this.s = s;
-      }
-
-      public String toString()
-      {
-         return s;
-      }
-   }
-
-}

Copied: trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTestBase.java (from rev 8938, trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTest.java)
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTestBase.java	                        (rev 0)
+++ trunk/tests/src/org/hornetq/tests/unit/core/list/impl/PriorityLinkedListTestBase.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,692 @@
+/*
+ * Copyright 2009 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.tests.unit.core.list.impl;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.hornetq.utils.PriorityLinkedListImpl;
+import org.hornetq.utils.concurrent.HQIterator;
+
+/**
+ * @author <a href="tim.fox at jboss.com>Tim Fox</a>
+ *
+ * $Id$
+ */
+public abstract class PriorityLinkedListTestBase extends TestCase
+{
+   protected Wibble a;
+
+   protected Wibble b;
+
+   protected Wibble c;
+
+   protected Wibble d;
+
+   protected Wibble e;
+
+   protected Wibble f;
+
+   protected Wibble g;
+
+   protected Wibble h;
+
+   protected Wibble i;
+
+   protected Wibble j;
+
+   protected Wibble k;
+
+   protected Wibble l;
+
+   protected Wibble m;
+
+   protected Wibble n;
+
+   protected Wibble o;
+
+   protected Wibble p;
+
+   protected Wibble q;
+
+   protected Wibble r;
+
+   protected Wibble s;
+
+   protected Wibble t;
+
+   protected Wibble u;
+
+   protected Wibble v;
+
+   protected Wibble w;
+
+   protected Wibble x;
+
+   protected Wibble y;
+
+   protected Wibble z;
+   
+   private PriorityLinkedListImpl<Wibble> list;
+   
+   protected abstract PriorityLinkedListImpl<Wibble> getList();
+
+   public void setUp() throws Exception
+   {
+      super.setUp();
+
+      list = getList();
+
+      a = new Wibble("a");
+      b = new Wibble("b");
+      c = new Wibble("c");
+      d = new Wibble("d");
+      e = new Wibble("e");
+      f = new Wibble("f");
+      g = new Wibble("g");
+      h = new Wibble("h");
+      i = new Wibble("i");
+      j = new Wibble("j");
+      k = new Wibble("k");
+      l = new Wibble("l");
+      m = new Wibble("m");
+      n = new Wibble("n");
+      o = new Wibble("o");
+      p = new Wibble("p");
+      q = new Wibble("q");
+      r = new Wibble("r");
+      s = new Wibble("s");
+      t = new Wibble("t");
+      u = new Wibble("u");
+      v = new Wibble("v");
+      w = new Wibble("w");
+      x = new Wibble("x");
+      y = new Wibble("y");
+      z = new Wibble("z");
+   }
+
+   public void tearDown() throws Exception
+   {
+      list = null;
+      super.tearDown();
+   }
+
+   public void testEmpty() throws Exception
+   {
+      Assert.assertTrue(list.isEmpty());
+
+      list.addFirst(a, 0);
+
+      Assert.assertFalse(list.isEmpty());
+
+      Wibble w = list.removeFirst();
+      Assert.assertEquals(a, w);
+      Assert.assertTrue(list.isEmpty());
+   }
+
+   public void testAddFirst() throws Exception
+   {
+      list.addFirst(a, 0);
+      list.addFirst(b, 0);
+      list.addFirst(c, 0);
+      list.addFirst(d, 0);
+      list.addFirst(e, 0);
+
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(a, list.removeFirst());
+      Assert.assertNull(list.removeFirst());
+   }
+
+   public void testAddLast() throws Exception
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 0);
+      list.addLast(c, 0);
+      list.addLast(d, 0);
+      list.addLast(e, 0);
+
+      Assert.assertEquals(a, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertNull(list.removeFirst());
+
+   }
+   
+   public void testAddLastAndFirst() throws Exception
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 0);
+      list.addLast(c, 0);
+      list.addLast(d, 0);
+      list.addLast(e, 0);
+      list.addLast(f, 0);
+      list.addLast(g, 0);
+      list.addLast(h, 0);
+      list.addLast(i, 0);
+      list.addLast(j, 0);
+      
+      list.addFirst(k, 0);
+      list.addFirst(l, 0);
+      list.addFirst(m, 0);
+      list.addFirst(n, 0);
+      list.addFirst(o, 0);
+      list.addFirst(p, 0);
+      list.addFirst(q, 0);
+      list.addFirst(r, 0);
+      list.addFirst(s, 0);
+      list.addFirst(t, 0);
+      
+      assertEquals(t, list.removeFirst());
+      assertEquals(s, list.removeFirst());
+      assertEquals(r, list.removeFirst());
+      assertEquals(q, list.removeFirst());
+      assertEquals(p, list.removeFirst());
+      assertEquals(o, list.removeFirst());
+      assertEquals(n, list.removeFirst());
+      assertEquals(m, list.removeFirst());
+      assertEquals(l, list.removeFirst());
+      assertEquals(k, list.removeFirst());
+      
+      assertEquals(a, list.removeFirst());
+      assertEquals(b, list.removeFirst());
+      assertEquals(c, list.removeFirst());
+      assertEquals(d, list.removeFirst());
+      assertEquals(e, list.removeFirst());
+      assertEquals(f, list.removeFirst());
+      assertEquals(g, list.removeFirst());
+      assertEquals(h, list.removeFirst());
+      assertEquals(i, list.removeFirst());
+      assertEquals(j, list.removeFirst());
+   }
+   
+   public void testAddLastAndFirstWithIterator() throws Exception
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 0);
+      list.addLast(c, 0);
+      list.addLast(d, 0);
+      list.addLast(e, 0);
+      list.addLast(f, 0);
+      list.addLast(g, 0);
+      list.addLast(h, 0);
+      list.addLast(i, 0);
+      list.addLast(j, 0);
+      
+      list.addFirst(k, 0);
+      list.addFirst(l, 0);
+      list.addFirst(m, 0);
+      list.addFirst(n, 0);
+      list.addFirst(o, 0);
+      list.addFirst(p, 0);
+      list.addFirst(q, 0);
+      list.addFirst(r, 0);
+      list.addFirst(s, 0);
+      list.addFirst(t, 0);
+      
+      HQIterator<Wibble> iter = list.iterator();
+           
+      assertEquals(t, iter.next());
+      assertEquals(s, iter.next());
+      assertEquals(r, iter.next());
+      assertEquals(q, iter.next());
+      assertEquals(p, iter.next());
+      assertEquals(o, iter.next());
+      assertEquals(n, iter.next());
+      assertEquals(m, iter.next());
+      assertEquals(l, iter.next());
+      assertEquals(k, iter.next());
+ 
+      
+      assertEquals(a, iter.next());
+      assertEquals(b, iter.next());
+      assertEquals(c, iter.next());
+      assertEquals(d, iter.next());
+      assertEquals(e, iter.next());
+      assertEquals(f, iter.next());
+      assertEquals(g, iter.next());
+      assertEquals(h, iter.next());
+      assertEquals(i, iter.next());
+      assertEquals(j, iter.next());
+   }
+
+   public void testPeekFirst()
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 1);
+      list.addLast(c, 2);
+      list.addLast(d, 3);
+      list.addLast(e, 4);
+      list.addLast(f, 5);
+      list.addLast(g, 6);
+      list.addLast(h, 7);
+      list.addLast(i, 8);
+      list.addLast(j, 9);
+
+      Assert.assertEquals(j, list.peekFirst());
+      Assert.assertEquals(j, list.peekFirst());
+
+      list.removeFirst();
+
+      Assert.assertEquals(i, list.peekFirst());
+      Assert.assertEquals(i, list.peekFirst());
+
+      list.clear();
+   }
+
+   public void testRemoveFirst() throws Exception
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 1);
+      list.addLast(c, 2);
+      list.addLast(d, 3);
+      list.addLast(e, 4);
+      list.addLast(f, 5);
+      list.addLast(g, 6);
+      list.addLast(h, 7);
+      list.addLast(i, 8);
+      list.addLast(j, 9);
+
+      Assert.assertEquals(j, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(a, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+      list.addLast(a, 9);
+      list.addLast(b, 8);
+      list.addLast(c, 7);
+      list.addLast(d, 6);
+      list.addLast(e, 5);
+      list.addLast(f, 4);
+      list.addLast(g, 3);
+      list.addLast(h, 2);
+      list.addLast(i, 1);
+      list.addLast(j, 0);
+
+      Assert.assertEquals(a, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(j, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+      list.addLast(a, 9);
+      list.addLast(b, 0);
+      list.addLast(c, 8);
+      list.addLast(d, 1);
+      list.addLast(e, 7);
+      list.addLast(f, 2);
+      list.addLast(g, 6);
+      list.addLast(h, 3);
+      list.addLast(i, 5);
+      list.addLast(j, 4);
+
+      Assert.assertEquals(a, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(j, list.removeFirst());
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+      list.addLast(a, 0);
+      list.addLast(b, 3);
+      list.addLast(c, 3);
+      list.addLast(d, 3);
+      list.addLast(e, 6);
+      list.addLast(f, 6);
+      list.addLast(g, 6);
+      list.addLast(h, 9);
+      list.addLast(i, 9);
+      list.addLast(j, 9);
+
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(j, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(a, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+      list.addLast(a, 5);
+      list.addLast(b, 5);
+      list.addLast(c, 5);
+      list.addLast(d, 5);
+      list.addLast(e, 5);
+      list.addLast(f, 5);
+      list.addLast(g, 5);
+      list.addLast(h, 5);
+      list.addLast(i, 5);
+      list.addLast(j, 5);
+
+      Assert.assertEquals(a, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(j, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+      list.addLast(j, 5);
+      list.addLast(i, 5);
+      list.addLast(h, 5);
+      list.addLast(g, 5);
+      list.addLast(f, 5);
+      list.addLast(e, 5);
+      list.addLast(d, 5);
+      list.addLast(c, 5);
+      list.addLast(b, 5);
+      list.addLast(a, 5);
+
+      Assert.assertEquals(j, list.removeFirst());
+      Assert.assertEquals(i, list.removeFirst());
+      Assert.assertEquals(h, list.removeFirst());
+      Assert.assertEquals(g, list.removeFirst());
+      Assert.assertEquals(f, list.removeFirst());
+      Assert.assertEquals(e, list.removeFirst());
+      Assert.assertEquals(d, list.removeFirst());
+      Assert.assertEquals(c, list.removeFirst());
+      Assert.assertEquals(b, list.removeFirst());
+      Assert.assertEquals(a, list.removeFirst());
+
+      Assert.assertNull(list.removeFirst());
+
+   }
+
+   public void testIterator()
+   {
+      list.addLast(a, 9);
+      list.addLast(b, 9);
+      list.addLast(c, 8);
+      list.addLast(d, 8);
+      list.addLast(e, 7);
+      list.addLast(f, 7);
+      list.addLast(g, 7);
+      list.addLast(h, 6);
+      list.addLast(i, 6);
+      list.addLast(j, 6);
+      list.addLast(k, 5);
+      list.addLast(l, 5);
+      list.addLast(m, 4);
+      list.addLast(n, 4);
+      list.addLast(o, 4);
+      list.addLast(p, 3);
+      list.addLast(q, 3);
+      list.addLast(r, 3);
+      list.addLast(s, 2);
+      list.addLast(t, 2);
+      list.addLast(u, 2);
+      list.addLast(v, 1);
+      list.addLast(w, 1);
+      list.addLast(x, 1);
+      list.addLast(y, 0);
+      list.addLast(z, 0);
+
+      HQIterator<Wibble> iter = list.iterator();
+
+      int c = 0;
+      Wibble w;
+      while ((w = iter.next()) != null)
+      {
+         c++;
+      }
+      Assert.assertEquals(c, 26);
+      Assert.assertEquals(26, list.size());
+
+      iter = list.iterator();
+
+      w = (Wibble)iter.next();
+      Assert.assertEquals("a", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("b", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("c", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("d", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("e", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("f", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("g", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("h", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("i", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("j", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("k", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("l", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("m", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("n", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("o", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("p", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("q", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("r", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("s", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("t", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("u", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("v", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("w", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("x", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("y", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("z", w.s);
+      Assert.assertNull(iter.next());
+
+      iter = list.iterator();
+      w = (Wibble)iter.next();
+      Assert.assertEquals("a", w.s);
+
+      iter.remove();
+
+      Assert.assertEquals(25, list.size());
+
+      w = (Wibble)iter.next();
+      Assert.assertEquals("b", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("c", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("d", w.s);
+
+      iter.remove();
+
+      Assert.assertEquals(24, list.size());
+
+      w = (Wibble)iter.next();
+      Assert.assertEquals("e", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("f", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("g", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("h", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("i", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("j", w.s);
+
+      iter.remove();
+
+      Assert.assertEquals(23, list.size());
+
+      w = (Wibble)iter.next();
+      Assert.assertEquals("k", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("l", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("m", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("n", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("o", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("p", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("q", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("r", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("s", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("t", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("u", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("v", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("w", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("x", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("y", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("z", w.s);
+      iter.remove();
+      Assert.assertNull(iter.next());
+
+      iter = list.iterator();
+      w = (Wibble)iter.next();
+      Assert.assertEquals("b", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("c", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("e", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("f", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("g", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("h", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("i", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("k", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("l", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("m", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("n", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("o", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("p", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("q", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("r", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("s", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("t", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("u", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("v", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("w", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("x", w.s);
+      w = (Wibble)iter.next();
+      Assert.assertEquals("y", w.s);
+      Assert.assertNull(iter.next());
+      
+      //We test again - should still be null (there was a bug here)
+      Assert.assertNull(iter.next());
+
+   }
+
+   public void testClear()
+   {
+      list.addLast(a, 0);
+      list.addLast(b, 3);
+      list.addLast(c, 3);
+      list.addLast(d, 3);
+      list.addLast(e, 6);
+      list.addLast(f, 6);
+      list.addLast(g, 6);
+      list.addLast(h, 9);
+      list.addLast(i, 9);
+      list.addLast(j, 9);
+
+      list.clear();
+
+      Assert.assertNull(list.removeFirst());
+   }
+
+   class Wibble
+   {
+      String s;
+
+      Wibble(final String s)
+      {
+         this.s = s;
+      }
+
+      public String toString()
+      {
+         return s;
+      }
+   }
+
+}

Modified: trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/BindingsImplTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/BindingsImplTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/BindingsImplTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -310,7 +310,7 @@
          return 0;
       }
 
-      public int decrementRefCount(final MessageReference reference) throws Exception
+      public int decrementRefCount() throws Exception
       {
          // TODO Auto-generated method stub
          return 0;
@@ -346,7 +346,7 @@
          return 0;
       }
 
-      public int incrementRefCount(final MessageReference reference) throws Exception
+      public int incrementRefCount() throws Exception
       {
          // TODO Auto-generated method stub
          return 0;

Modified: trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/FakeQueue.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/FakeQueue.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/postoffice/impl/FakeQueue.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -273,7 +273,7 @@
    /* (non-Javadoc)
     * @see org.hornetq.core.server.Queue#getMessagesAdded()
     */
-   public int getMessagesAdded()
+   public long getMessagesAdded()
    {
       // TODO Auto-generated method stub
       return 0;
@@ -425,10 +425,8 @@
    /* (non-Javadoc)
     * @see org.hornetq.core.server.Queue#removeConsumer(org.hornetq.core.server.Consumer)
     */
-   public boolean removeConsumer(final Consumer consumer) throws Exception
+   public void removeConsumer(final Consumer consumer) throws Exception
    {
-      // TODO Auto-generated method stub
-      return false;
    }
 
    /* (non-Javadoc)

Deleted: trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/ChannelBufferWrapperTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/ChannelBufferWrapperTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/ChannelBufferWrapperTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -1,58 +0,0 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- * Red Hat licenses this file to you under the Apache License, version
- * 2.0 (the "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *    http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied.  See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package org.hornetq.tests.unit.core.remoting.impl.netty;
-
-import org.hornetq.api.core.HornetQBuffer;
-import org.hornetq.core.buffers.impl.ChannelBufferWrapper;
-import org.hornetq.tests.unit.core.remoting.HornetQBufferTestBase;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-
-/**
- * @author <a href="mailto:jmesnil at redhat.com">Jeff Mesnil</a>
- *
- * @version <tt>$Revision$</tt>
- *
- */
-public class ChannelBufferWrapperTest extends HornetQBufferTestBase
-{
-
-   // Constants -----------------------------------------------------
-
-   // Attributes ----------------------------------------------------
-
-   // Static --------------------------------------------------------
-
-   // Constructors --------------------------------------------------
-
-   // Public --------------------------------------------------------
-
-   // BufferWrapperBase overrides -----------------------------------
-
-   @Override
-   protected HornetQBuffer createBuffer()
-   {
-      ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(512);
-      buffer.writerIndex(buffer.capacity());
-      return new ChannelBufferWrapper(buffer);
-   }
-
-   // Package protected ---------------------------------------------
-
-   // Protected -----------------------------------------------------
-
-   // Private -------------------------------------------------------
-
-   // Inner classes -------------------------------------------------
-}

Modified: trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/NettyConnectionTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/NettyConnectionTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/remoting/impl/netty/NettyConnectionTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -47,7 +47,7 @@
    public void testGetID() throws Exception
    {
       Channel channel = new SimpleChannel(RandomUtil.randomInt());
-      NettyConnection conn = new NettyConnection(channel, new MyListener());
+      NettyConnection conn = new NettyConnection(channel, new MyListener(), -1);
 
       Assert.assertEquals(channel.getId().intValue(), conn.getID());
    }
@@ -59,7 +59,7 @@
 
       Assert.assertEquals(0, channel.getWritten().size());
 
-      NettyConnection conn = new NettyConnection(channel, new MyListener());
+      NettyConnection conn = new NettyConnection(channel, new MyListener(), -1);
       conn.write(buff);
 
       Assert.assertEquals(1, channel.getWritten().size());
@@ -68,7 +68,7 @@
    public void testCreateBuffer() throws Exception
    {
       Channel channel = new SimpleChannel(RandomUtil.randomInt());
-      NettyConnection conn = new NettyConnection(channel, new MyListener());
+      NettyConnection conn = new NettyConnection(channel, new MyListener(), -1);
 
       final int size = 1234;
 

Modified: trunk/tests/src/org/hornetq/tests/unit/core/server/impl/QueueImplTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/server/impl/QueueImplTest.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/server/impl/QueueImplTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -147,7 +147,7 @@
 
       Assert.assertEquals(1, queue.getConsumerCount());
 
-      Assert.assertTrue(queue.removeConsumer(cons1));
+      queue.removeConsumer(cons1);
 
       Assert.assertEquals(0, queue.getConsumerCount());
 
@@ -159,23 +159,23 @@
 
       Assert.assertEquals(3, queue.getConsumerCount());
 
-      Assert.assertFalse(queue.removeConsumer(new FakeConsumer()));
+      queue.removeConsumer(new FakeConsumer());
 
       Assert.assertEquals(3, queue.getConsumerCount());
 
-      Assert.assertTrue(queue.removeConsumer(cons1));
+      queue.removeConsumer(cons1);
 
       Assert.assertEquals(2, queue.getConsumerCount());
 
-      Assert.assertTrue(queue.removeConsumer(cons2));
+      queue.removeConsumer(cons2);
 
       Assert.assertEquals(1, queue.getConsumerCount());
 
-      Assert.assertTrue(queue.removeConsumer(cons3));
+      queue.removeConsumer(cons3);
 
       Assert.assertEquals(0, queue.getConsumerCount());
 
-      Assert.assertFalse(queue.removeConsumer(cons3));
+      queue.removeConsumer(cons3);
    }
 
    public void testGetFilter()
@@ -252,44 +252,6 @@
 
    }
 
-   public void testSimpleDirectDelivery() throws Exception
-   {
-      QueueImpl queue = new QueueImpl(1,
-                                      QueueImplTest.address1,
-                                      QueueImplTest.queue1,
-                                      null,
-                                      false,
-                                      true,
-                                      scheduledExecutor,
-                                      null,
-                                      null,
-                                      null,
-                                      executor);
-
-      FakeConsumer consumer = new FakeConsumer();
-
-      queue.addConsumer(consumer);
-
-      final int numMessages = 10;
-
-      List<MessageReference> refs = new ArrayList<MessageReference>();
-
-      for (int i = 0; i < numMessages; i++)
-      {
-         MessageReference ref = generateReference(queue, i);
-
-         refs.add(ref);
-
-         queue.addLast(ref);
-      }
-
-      Assert.assertEquals(numMessages, queue.getMessageCount());
-      Assert.assertEquals(0, queue.getScheduledCount());
-      Assert.assertEquals(numMessages, queue.getDeliveringCount());
-
-      assertRefListsIdenticalRefs(refs, consumer.getReferences());
-   }
-
    public void testSimpleNonDirectDelivery() throws Exception
    {
       QueueImpl queue = new QueueImpl(1,
@@ -599,6 +561,8 @@
 
          queue.addLast(ref);
       }
+      
+      queue.deliverNow();
 
       Assert.assertEquals(numMessages * 2, queue.getMessageCount());
       Assert.assertEquals(0, queue.getScheduledCount());
@@ -631,6 +595,8 @@
 
          queue.addLast(ref);
       }
+      
+      queue.deliverNow();
 
       Assert.assertEquals(numMessages * 3, queue.getMessageCount());
       Assert.assertEquals(0, queue.getScheduledCount());
@@ -662,6 +628,8 @@
          queue.addLast(ref);
       }
 
+      queue.deliverNow();
+      
       Assert.assertEquals(numMessages * 2, queue.getMessageCount());
       Assert.assertEquals(0, queue.getScheduledCount());
       Assert.assertEquals(numMessages * 2, queue.getDeliveringCount());
@@ -688,6 +656,8 @@
 
          queue.addLast(ref);
       }
+      
+      queue.deliverNow();
 
       Assert.assertEquals(numMessages, queue.getMessageCount());
       Assert.assertEquals(0, queue.getScheduledCount());
@@ -697,49 +667,7 @@
 
    }
 
-   public void testConsumerReturningNull() throws Exception
-   {
-      QueueImpl queue = new QueueImpl(1,
-                                      QueueImplTest.address1,
-                                      QueueImplTest.queue1,
-                                      null,
-                                      false,
-                                      true,
-                                      scheduledExecutor,
-                                      null,
-                                      null,
-                                      null,
-                                      executor);
-
-      class NullConsumer implements Consumer
-      {
-         public Filter getFilter()
-         {
-            return null;
-         }
-
-         public HandleStatus handle(final MessageReference reference)
-         {
-            return null;
-         }
-      }
-
-      queue.addConsumer(new NullConsumer());
-
-      MessageReference ref = generateReference(queue, 1);
-
-      try
-      {
-         queue.addLast(ref);
-
-         Assert.fail("Should throw IllegalStateException");
-      }
-      catch (IllegalStateException e)
-      {
-         // Ok
-      }
-   }
-
+   
    public void testRoundRobinWithQueueing() throws Exception
    {
       QueueImpl queue = new QueueImpl(1,
@@ -793,57 +721,6 @@
       }
    }
 
-   public void testRoundRobinDirect() throws Exception
-   {
-      QueueImpl queue = new QueueImpl(1,
-                                      QueueImplTest.address1,
-                                      QueueImplTest.queue1,
-                                      null,
-                                      false,
-                                      true,
-                                      scheduledExecutor,
-                                      null,
-                                      null,
-                                      null,
-                                      executor);
-
-      final int numMessages = 10;
-
-      List<MessageReference> refs = new ArrayList<MessageReference>();
-
-      FakeConsumer cons1 = new FakeConsumer();
-
-      FakeConsumer cons2 = new FakeConsumer();
-
-      queue.addConsumer(cons1);
-
-      queue.addConsumer(cons2);
-
-      queue.deliverNow();
-
-      for (int i = 0; i < numMessages; i++)
-      {
-         MessageReference ref = generateReference(queue, i);
-
-         refs.add(ref);
-
-         queue.addLast(ref);
-      }
-
-      Assert.assertEquals(numMessages / 2, cons1.getReferences().size());
-
-      Assert.assertEquals(numMessages / 2, cons2.getReferences().size());
-
-      for (int i = 0; i < numMessages; i++)
-      {
-         MessageReference ref;
-
-         ref = i % 2 == 0 ? cons1.getReferences().get(i / 2) : cons2.getReferences().get(i / 2);
-
-         Assert.assertEquals(refs.get(i), ref);
-      }
-   }
-
    public void testWithPriorities() throws Exception
    {
       QueueImpl queue = new QueueImpl(1,
@@ -876,9 +753,9 @@
       FakeConsumer consumer = new FakeConsumer();
 
       queue.addConsumer(consumer);
-
+      
       queue.deliverNow();
-
+      
       List<MessageReference> receivedRefs = consumer.getReferences();
 
       // Should be in reverse order
@@ -890,25 +767,6 @@
          Assert.assertEquals(refs.get(i), receivedRefs.get(9 - i));
       }
 
-      // But if we send more - since we are now in direct mode - the order will be the send order
-      // since the refs don't get queued
-
-      consumer.clearReferences();
-
-      refs.clear();
-
-      for (int i = 0; i < numMessages; i++)
-      {
-         MessageReference ref = generateReference(queue, i);
-
-         ref.getMessage().setPriority((byte)i);
-
-         refs.add(ref);
-
-         queue.addLast(ref);
-      }
-
-      assertRefListsIdenticalRefs(refs, consumer.getReferences());
    }
 
    public void testConsumerWithFiltersDirect() throws Exception

Modified: trunk/tests/src/org/hornetq/tests/unit/core/server/impl/fakes/FakeQueueFactory.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/server/impl/fakes/FakeQueueFactory.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/unit/core/server/impl/fakes/FakeQueueFactory.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -13,6 +13,7 @@
 
 package org.hornetq.tests.unit.core.server.impl.fakes;
 
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 
@@ -33,6 +34,8 @@
 public class FakeQueueFactory implements QueueFactory
 {
    private final ScheduledExecutorService scheduledExecutor = Executors.newSingleThreadScheduledExecutor();
+   
+   private final ExecutorService executor = Executors.newSingleThreadExecutor();
 
    private PostOffice postOffice;
 
@@ -53,7 +56,7 @@
                            postOffice,
                            null,
                            null,
-                           null);
+                           executor);
    }
 
    public void setPostOffice(final PostOffice postOffice)
@@ -65,6 +68,8 @@
    public void stop() throws Exception
    {
       scheduledExecutor.shutdown();
+      
+      executor.shutdown();
    }
 
 }

Added: trunk/tests/src/org/hornetq/tests/unit/util/concurrent/HornetQConcurrentLinkedQueueTest.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/util/concurrent/HornetQConcurrentLinkedQueueTest.java	                        (rev 0)
+++ trunk/tests/src/org/hornetq/tests/unit/util/concurrent/HornetQConcurrentLinkedQueueTest.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -0,0 +1,286 @@
+/*
+ * Copyright 2010 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.  See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.tests.unit.util.concurrent;
+
+import java.util.Iterator;
+import java.util.Queue;
+
+import junit.framework.TestCase;
+
+import org.hornetq.core.logging.Logger;
+import org.hornetq.utils.concurrent.HQIterator;
+import org.hornetq.utils.concurrent.HornetQConcurrentLinkedQueue;
+
+/**
+ * A HornetQConcurrentLinkedQueueTest
+ *
+ * @author Tim Fox
+ *
+ *
+ */
+public class HornetQConcurrentLinkedQueueTest extends TestCase
+{
+   private static final Logger log = Logger.getLogger(HornetQConcurrentLinkedQueueTest.class);
+
+   public void testIteratorSeesNewNodes()
+   {
+      Queue<Object> queue = new HornetQConcurrentLinkedQueue<Object>();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         queue.add(i);
+      }
+      
+      Iterator<Object> iter = queue.iterator();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         assertTrue(iter.hasNext());
+         assertEquals(i, iter.next());
+      }
+      
+      assertFalse(iter.hasNext());
+      assertFalse(iter.hasNext());
+      
+      //Make sure iterator picks up any new nodes added later, without having to reset it
+      
+      for (int i = 10; i < 20; i++)
+      {
+         queue.add(i);
+         assertTrue(iter.hasNext());
+      }
+      
+      for (int i = 10; i < 20; i++)
+      {
+         assertTrue(iter.hasNext());
+         assertEquals(i, iter.next());
+      }
+      
+      assertFalse(iter.hasNext());
+      assertFalse(iter.hasNext());
+   }
+   
+   public void testDeletedNodesNotSeenByIterator()
+   {
+      Queue<Object> queue = new HornetQConcurrentLinkedQueue<Object>();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         queue.add(i);
+      }
+      
+      Iterator<Object> iter = queue.iterator();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         assertTrue(iter.hasNext());
+         assertEquals(i, iter.next());
+      }
+      
+      assertFalse(iter.hasNext());
+      assertFalse(iter.hasNext());
+      
+      //Now add some more nodes
+      
+      for (int i = 10; i < 20; i++)
+      {
+         queue.add(i);         
+      }
+      
+      //Create another iterator
+      
+      Iterator<Object> iter2 = queue.iterator();
+      
+      //Iterate past the first 10
+      
+      for (int i = 0; i < 11; i++)
+      {
+         assertTrue(iter2.hasNext());
+         assertEquals(i, iter2.next());
+      }
+      
+      //Remove the 10th element
+       
+      iter2.remove();
+      
+      //Now make sure the first iterator can skip past this
+      
+      for (int i = 11; i < 20; i++)
+      {
+         assertTrue(iter.hasNext());
+         assertEquals(i, iter.next());
+      }
+      
+      assertFalse(iter.hasNext());
+      
+      //Add further nodes
+      
+      for (int i = 20; i < 30; i++)
+      {
+         queue.add(i);   
+      }
+      
+      assertTrue(iter.hasNext());
+      
+      //Now delete them all with iter2
+      
+      for (int i = 11; i < 30; i++)
+      {
+         assertTrue(iter2.hasNext());
+         assertEquals(i, iter2.next());
+         iter2.remove();
+      }
+      
+      //Since it returned true before it must return true again - this is part of the contract of Iterator
+      assertTrue(iter.hasNext());
+      
+      assertEquals(20, iter.next()); // Even though it was deleted
+      
+      assertFalse(iter.hasNext());
+      
+   }
+   
+   public void testIteratorSeesNewNodesHQIterator()
+   {
+      HornetQConcurrentLinkedQueue<Object> queue = new HornetQConcurrentLinkedQueue<Object>();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         queue.add(i);
+      }
+      
+      HQIterator<Object> iter = queue.hqIterator();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         assertEquals(i, iter.next());
+      }
+      
+      assertNull(iter.next());
+      assertNull(iter.next());
+      
+      //Make sure iterator picks up any new nodes added later, without having to reset it
+      
+      for (int i = 10; i < 20; i++)
+      {
+         queue.add(i);         
+      }
+      
+      for (int i = 10; i < 20; i++)
+      {
+         assertEquals(i, iter.next());
+      }
+      
+      assertNull(iter.next());
+      assertNull(iter.next());
+   }
+   
+   public void testDeletedNodesNotSeenByIteratorHQIterator()
+   {
+      HornetQConcurrentLinkedQueue<Object> queue = new HornetQConcurrentLinkedQueue<Object>();
+      
+      HQIterator<Object> iter = queue.hqIterator();
+      
+      assertNull(iter.next());
+      
+      for (int i = 0; i < 10; i++)
+      {
+         queue.add(i);
+      }
+      
+      for (int i = 0; i < 10; i++)
+      {         
+         assertEquals(i, iter.next());
+      }
+      
+      assertNull(iter.next());
+      
+      assertNull(iter.next());
+      
+      //Now add some more nodes
+      
+      for (int i = 10; i < 20; i++)
+      {
+         queue.add(i);         
+      }
+      
+      //Create another iterator
+
+      HQIterator<Object> iter2 = queue.hqIterator();
+      
+      //Iterate past the first 10
+      
+      for (int i = 0; i < 11; i++)
+      {         
+         assertEquals(i, iter2.next());
+      }
+      
+      //Remove the 10th element
+       
+      iter2.remove();
+      
+      //Now make sure the first iterator can skip past this
+      
+      for (int i = 11; i < 20; i++)
+      {
+         assertEquals(i, iter.next());
+      }
+      
+      assertNull(iter.next());
+      
+      //Add further nodes
+      
+      for (int i = 20; i < 30; i++)
+      {
+         queue.add(i);   
+      }
+      
+      assertEquals(20, iter.next());
+      
+      //Now delete them all bar one with iter2
+      
+      for (int i = 11; i < 29; i++)
+      {
+         assertEquals(i, iter2.next());
+         iter2.remove();
+      }
+      
+      assertEquals(29, iter.next());
+      
+      iter.remove();
+      
+      assertNull(iter2.next());
+   }
+   
+   
+   public void testCallingHasNextTwiceDoesntResetIterator()
+   {
+      HornetQConcurrentLinkedQueue<Object> queue = new HornetQConcurrentLinkedQueue<Object>();
+      
+      for (int i = 0; i < 10; i++)
+      {
+         queue.add(i);
+      }
+      
+      HQIterator<Object> iter = queue.hqIterator();
+      
+      for (int i = 0; i < 10; i++)
+      {         
+         assertEquals(i, iter.next());
+      }
+      
+      assertNull(iter.next());
+      assertNull(iter.next());
+   }
+}

Modified: trunk/tests/src/org/hornetq/tests/util/JMSTestBase.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/util/JMSTestBase.java	2010-03-22 23:43:26 UTC (rev 8946)
+++ trunk/tests/src/org/hornetq/tests/util/JMSTestBase.java	2010-03-23 15:11:11 UTC (rev 8947)
@@ -157,7 +157,7 @@
 
    // Inner classes -------------------------------------------------
 
-   private void registerConnectionFactory() throws Exception
+   protected void registerConnectionFactory() throws Exception
    {
       List<Pair<TransportConfiguration, TransportConfiguration>> connectorConfigs = new ArrayList<Pair<TransportConfiguration, TransportConfiguration>>();
       connectorConfigs.add(new Pair<TransportConfiguration, TransportConfiguration>(new TransportConfiguration(NettyConnectorFactory.class.getName()),



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