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synchronized activate () and add() methods 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@547601 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2007-06-15 10:24:23 +00:00
parent fa5e0a0e15
commit 4d1a176784
1 changed files with 8 additions and 9 deletions
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17
activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java
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@ -74,8 +74,8 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
dispatchMatched();
}
public void activate(UsageManager memoryManager,ConnectionContext context,ConsumerInfo info) throws Exception{
log.debug("Deactivating "+this);
public synchronized void activate(UsageManager memoryManager,ConnectionContext context,ConsumerInfo info) throws Exception{
log.debug("Activating "+this);
if(!active){
this.active=true;
this.context=context;
@ -85,11 +85,10 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
Topic topic=(Topic)iter.next();
topic.activate(context,this);
}
}
synchronized(pending){
pending.setUsageManager(memoryManager);
pending.start();
}
}
pending.setUsageManager(memoryManager);
pending.start();
// If nothing was in the persistent store, then try to use the recovery policy.
if(pending.isEmpty()){
for(Iterator iter=destinations.values().iterator();iter.hasNext();){
@ -160,7 +159,7 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
return md;
}
public void add(MessageReference node) throws Exception{
public synchronized void add(MessageReference node) throws Exception{
if(!active&&!keepDurableSubsActive){
return;
}
@ -189,7 +188,7 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
return active;
}
protected void acknowledge(ConnectionContext context,MessageAck ack,MessageReference node) throws IOException{
protected synchronized void acknowledge(ConnectionContext context,MessageAck ack,MessageReference node) throws IOException{
node.getRegionDestination().acknowledge(context,this,ack,node);
redeliveredMessages.remove(node.getMessageId());
node.decrementReferenceCount();