From fe0a36ba0edb47757a7bc7331764631ebd20205e Mon Sep 17 00:00:00 2001
From: "Rafael H. Schloming" <rhs@apache.org>
Date: Tue, 19 May 2009 16:34:22 +0000
Subject: QPID-1864: sync the dispatch queue to make sure there are no messages
 in it before we rollback, and fix the ordering so that messages are released
 in queue order

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@776378 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/qpid/client/AMQSession_0_10.java    |  7 +++---
 .../qpid/client/BasicMessageConsumer_0_10.java     | 27 ++++++++++++++++++++++
 2 files changed, 30 insertions(+), 4 deletions(-)

(limited to 'java/client/src')

diff --git a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
index 34457d745f..1515a07507 100644
--- a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
@@ -396,10 +396,9 @@ public class AMQSession_0_10 extends AMQSession<BasicMessageConsumer_0_10, Basic
 
     public void releaseForRollback()
     {
-        if (_dispatcher != null)
-        {
-            _dispatcher.rollback();
-        }
+        startDispatcherIfNecessary();
+        syncDispatchQueue();
+        _dispatcher.rollback();
         getQpidSession().messageRelease(_txRangeSet, Option.SET_REDELIVERED);
         _txRangeSet.clear();
         _txSize = 0;
diff --git a/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java b/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
index 8b17dcf91f..1b2d6876bd 100644
--- a/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/BasicMessageConsumer_0_10.java
@@ -430,4 +430,31 @@ public class BasicMessageConsumer_0_10 extends BasicMessageConsumer<UnprocessedM
         return receiveNoWait();
     }
 
+    @Override public void rollbackPendingMessages()
+    {
+        if (_synchronousQueue.size() > 0)
+        {
+            RangeSet ranges = new RangeSet();
+            Iterator iterator = _synchronousQueue.iterator();
+            while (iterator.hasNext())
+            {
+
+                Object o = iterator.next();
+                if (o instanceof AbstractJMSMessage)
+                {
+                    ranges.add((int) ((AbstractJMSMessage) o).getDeliveryTag());
+                    iterator.remove();
+                }
+                else
+                {
+                    _logger.error("Queue contained a :" + o.getClass()
+                                  + " unable to reject as it is not an AbstractJMSMessage. Will be cleared");
+                    iterator.remove();
+                }
+            }
+
+            _0_10session.getQpidSession().messageRelease(ranges, Option.SET_REDELIVERED);
+            clearReceiveQueue();
+        }
+    }
 }
-- 
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