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-rw-r--r--java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java7
1 files changed, 5 insertions, 2 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java b/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java
index 9894efed20..4b9fc9ca55 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java
@@ -1338,7 +1338,7 @@ public class SimpleAMQQueue implements AMQQueue, Subscription.StateListener
* Looks up the next node for the subscription and attempts to deliver it.
*
* @param sub
- * @return
+ * @return true if we have completed all possible deliveries for this sub.
* @throws AMQException
*/
private boolean attemptDelivery(Subscription sub) throws AMQException
@@ -1349,7 +1349,10 @@ public class SimpleAMQQueue implements AMQQueue, Subscription.StateListener
if (subActive)
{
QueueEntry node = moveSubscriptionToNextNode(sub);
- _logger.debug(sub + ": attempt delivery: " + node.debugIdentity());
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug(sub + ": attempting Delivery: " + node.debugIdentity());
+ }
if (!(node.isAcquired() || node.isDeleted()))
{
if (sub.hasInterest(node))