From 2491ee7318a4a4803348e1693739234679decd3b Mon Sep 17 00:00:00 2001
From: Rajith Muditha Attapattu <rajith@apache.org>
Date: Thu, 8 Mar 2012 20:33:42 +0000
Subject: QPID-3884 Applying a patch by Kevin Conner. The message-acks are now
 sent when we "end" the transaction as opposed to sending them synchronously
 after each message.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1298564 13f79535-47bb-0310-9956-ffa450edef68
---
 .../main/java/org/apache/qpid/client/XAResourceImpl.java   | 10 ++++++++++
 .../main/java/org/apache/qpid/client/XASessionImpl.java    | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

(limited to 'qpid/java/client')

diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/XAResourceImpl.java b/qpid/java/client/src/main/java/org/apache/qpid/client/XAResourceImpl.java
index 0bf0b012ff..af9048f1f5 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/XAResourceImpl.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/XAResourceImpl.java
@@ -439,6 +439,16 @@ public class XAResourceImpl implements XAResource
         }
     }
 
+    /**
+     * Is this resource currently enlisted in a transaction?
+     * 
+     * @return true if the resource is associated with a transaction, false otherwise.
+     */
+    public boolean isEnlisted()
+    {
+        return (_xid != null) ;
+    }
+    
     //------------------------------------------------------------------------
     // Private methods
     //------------------------------------------------------------------------
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/XASessionImpl.java b/qpid/java/client/src/main/java/org/apache/qpid/client/XASessionImpl.java
index 85623df8c0..6d5bf9ad67 100644
--- a/qpid/java/client/src/main/java/org/apache/qpid/client/XASessionImpl.java
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/XASessionImpl.java
@@ -18,6 +18,7 @@
 package org.apache.qpid.client;
 
 import org.apache.qpid.client.message.MessageFactoryRegistry;
+import org.apache.qpid.transport.RangeSet;
 
 import javax.jms.JMSException;
 import javax.jms.QueueSession;
@@ -178,4 +179,17 @@ public class XASessionImpl extends AMQSession_0_10 implements XASession, XATopic
     {
         return (TopicSession) getSession();
     }
+
+    @Override
+    protected void acknowledgeImpl()
+    {
+        if (_xaResource.isEnlisted())
+        {
+            acknowledgeMessage(Long.MAX_VALUE, true) ;
+        }
+        else
+        {
+            super.acknowledgeImpl() ;
+        }
+    }
 }
-- 
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