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ASF GitHub Bot logged work on ARTEMIS-2641: ------------------------------------------- Author: ASF GitHub Bot Created on: 04/Mar/20 09:05 Start Date: 04/Mar/20 09:05 Worklog Time Spent: 10m Work Description: brusdev commented on pull request #2998: ARTEMIS-2641 Openwire client runs out of credits after reconnection URL: https://github.com/apache/activemq-artemis/pull/2998#discussion_r387529855 ########## File path: artemis-protocols/artemis-openwire-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/openwire/amq/AMQConsumer.java ########## @@ -380,6 +383,11 @@ public void setPrefetchSize(int prefetchSize) { this.prefetchSize = prefetchSize; this.currentWindow.set(prefetchSize); this.info.setPrefetchSize(prefetchSize); + if (this.prefetchSize == 0) { + messagePullHandler.compareAndSet(null, new MessagePullHandler()); Review comment: no need to set messagePullHandler value if it isn't null ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 397381) Time Spent: 1h 40m (was: 1.5h) > Openwire client runs out of credits after reconnection > ------------------------------------------------------ > > Key: ARTEMIS-2641 > URL: https://issues.apache.org/jira/browse/ARTEMIS-2641 > Project: ActiveMQ Artemis > Issue Type: Bug > Reporter: Domenico Bruscino > Priority: Major > Time Spent: 1h 40m > Remaining Estimate: 0h > > In an environment using OpenWire NMS clients, after the consumer > reconnection, we see that messages get prefetched out to the consumer up to > its default limit (1000); however, after the client acks all the messages > (and the broker shows 1000 messages acked), the broker still reports the > consumer is waiting on credits and reports current credits as NULL: > {code} > DEBUG [org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl] > ServerConsumerImpl [id=0, filter=null, binding=LocalQueueBinding > [address=XXXX, queue=QueueImpl[name=XXXX, postOffice=PostOfficeImpl > [server=ActiveMQServerImpl::serverUUID=XXXX], temp=false], filter=null, > name=XXXX, clusterName=XXXX]] is busy for the lack of credits. Current > credits = null Can't receive reference > Reference[45099938419]:RELIABLE:CoreMessage... > {code} > Looking at a heap from the affected broker, the currentWindow for the > consumer is "0" though there are no message references in deliveringRefs. -- This message was sent by Atlassian Jira (v8.3.4#803005)