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Posted to issues@camel.apache.org by "Federico Mariani (Jira)" <ji...@apache.org> on 2026/07/15 09:18:00 UTC
[jira] [Updated] (CAMEL-24073) camel-jms: InOut AsyncCallback.done() invoked twice when the JMS send fails after reply registration
[ https://issues.apache.org/jira/browse/CAMEL-24073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Federico Mariani updated CAMEL-24073:
-------------------------------------
Attachment: JmsRequestReplySendFailureDoubleCallbackTest.java
> camel-jms: InOut AsyncCallback.done() invoked twice when the JMS send fails after reply registration
> ----------------------------------------------------------------------------------------------------
>
> Key: CAMEL-24073
> URL: https://issues.apache.org/jira/browse/CAMEL-24073
> Project: Camel
> Issue Type: Bug
> Components: camel-jms
> Affects Versions: 4.21.0
> Reporter: Federico Mariani
> Priority: Major
> Labels: code-review
> Attachments: JmsRequestReplySendFailureDoubleCallbackTest.java
>
>
> h3. Problem
> In {{JmsProducer.processInOut}}, {{replyManager.registerReply(...)}} runs inside {{MessageCreator.createMessage()}} (JmsProducer.java:243), i.e. *before* {{producer.send()}} (CamelJmsTemplate.doSendToDestination: createProducer -> createMessage -> doSend). If the send (or transacted commit) throws - broker quota, max message size, security error, connection dropped mid-send - the exception completes the exchange via {{exchange.setException(e); callback.done(true)}}, but the handler stays registered in the {{CorrelationTimeoutMap}}: there is no unregister/cancel API on {{ReplyManager}}.
> At {{requestTimeout}} (default 20s) the eviction fires {{onTimeout}} -> {{ReplyManagerSupport.processReply}}, which sets an {{ExchangeTimedOutException}} on the *already-completed* exchange and invokes {{callback.done(false)}} a *second time* - re-driving routing continuation/error handling on a finished exchange. With {{requestTimeout=0}} (encoded as Integer.MAX_VALUE ms in CorrelationTimeoutMap) the handler + exchange leak for ~24.8 days instead. The same gap applies to the {{useMessageIDAsCorrelationID}} provisional registration.
> h3. Failure scenario
> Route {{from("direct:a").to("jms:queue:foo?requestTimeout=20000")}}; broker rejects the send (e.g. max-message-size). The exchange fails immediately with the JMS exception (correct), then 20s later the callback fires again with a timeout exception on the completed exchange.
> h3. Suggested fix direction
> An unregister/cancel API on {{ReplyManager}} invoked from the producer's failure path (and from the provisional-correlation path). Consider fixing the stop-path variant at the same time: {{ReplyManagerSupport.doStop}} clears the correlation map without completing pending handlers, so in-flight InOut exchanges hang until the graceful-shutdown timeout.
> h3. Reproducer
> Attached {{JmsRequestReplySendFailureDoubleCallbackTest.java}} (place in {{components/camel-jms/src/test/java/org/apache/camel/component/jms/}}). It simulates the broker-side send failure by proxying the ConnectionFactory so {{MessageProducer.send()}} throws, and asserts the AsyncCallback is invoked exactly once - it observes 2 invocations today. Uses the Artemis test-infra VM broker.
> ----
> _This issue was researched and filed by Claude Code on behalf of [~croway] (GitHub: Croway), as part of a deep code review of camel-jms and camel-amqp. A failing JUnit reproducer is attached; it fails deterministically on current main (4.22.0-SNAPSHOT)._
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