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From rajdav...@apache.org
Subject svn commit: r636507 - /activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java
Date Wed, 12 Mar 2008 21:00:05 GMT
Author: rajdavies
Date: Wed Mar 12 13:59:54 2008
New Revision: 636507

URL: http://svn.apache.org/viewvc?rev=636507&view=rev
Log:
try and allow for zero pretech consumers with lazy dispatch

Modified:
    activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java

Modified: activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java?rev=636507&r1=636506&r2=636507&view=diff
==============================================================================
--- activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java
(original)
+++ activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/Queue.java
Wed Mar 12 13:59:54 2008
@@ -1097,12 +1097,18 @@
     
     private int getConsumerMessageCountBeforeFull() throws Exception {
         int total = 0;
+        boolean zeroPrefetch = false;
         synchronized (consumers) {
             for (Subscription s : consumers) {
-                total += ((PrefetchSubscription) s).countBeforeFull();
+            	PrefetchSubscription ps = (PrefetchSubscription) s;
+            	zeroPrefetch |= ps.getPrefetchSize() == 0;
+            	int countBeforeFull = ps.countBeforeFull();
+                total += countBeforeFull;
             }
         }
-
+        if (total==0 && zeroPrefetch){
+        	total=1;
+        }
         return total;
     }
 



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