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https://issues.apache.org/jira/browse/CAMEL-20493?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17832194#comment-17832194
]
Claus Ibsen commented on CAMEL-20493:
-------------------------------------
It seems its still happening
{code}
java.util.concurrent.ExecutionException:
org.apache.camel.CamelExecutionException: Exception occurred during execution
on the exchange: Exchange[E6C440607012EA2-000000000000014B]
at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:205)
at
org.apache.camel.component.jms.JmsProducerConcurrentWithReplyTest.doSendMessages(JmsProducerConcurrentWithReplyTest.java:86)
at
org.apache.camel.component.jms.JmsProducerConcurrentWithReplyTest.testConcurrentProducers(JmsProducerConcurrentWithReplyTest.java:68)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
java.base/java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:194)
at
java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at
java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
at
java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
at
java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
at
java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
Caused by: org.apache.camel.CamelExecutionException: Exception occurred during
execution on the exchange: Exchange[E6C440607012EA2-000000000000014B]
at
org.apache.camel.CamelExecutionException.wrapCamelExecutionException(CamelExecutionException.java:45)
at
org.apache.camel.support.ExchangeHelper.extractResultBody(ExchangeHelper.java:677)
at
org.apache.camel.impl.engine.DefaultProducerTemplate.extractResultBody(DefaultProducerTemplate.java:591)
at
org.apache.camel.impl.engine.DefaultProducerTemplate.extractResultBody(DefaultProducerTemplate.java:587)
at
org.apache.camel.impl.engine.DefaultProducerTemplate.requestBody(DefaultProducerTemplate.java:414)
at
org.apache.camel.component.jms.JmsProducerConcurrentWithReplyTest.lambda$doSendMessages$0(JmsProducerConcurrentWithReplyTest.java:79)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.util.ConcurrentModificationException
at
java.base/java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1486)
at java.base/java.util.TreeMap$EntryIterator.next(TreeMap.java:1522)
at java.base/java.util.TreeMap$EntryIterator.next(TreeMap.java:1517)
at java.base/java.util.TreeMap.buildFromSorted(TreeMap.java:2879)
at java.base/java.util.TreeMap.buildFromSorted(TreeMap.java:2871)
at java.base/java.util.TreeMap.buildFromSorted(TreeMap.java:2828)
at java.base/java.util.TreeMap.putAll(TreeMap.java:319)
at
org.apache.camel.support.MessageSupport.copyFromWithNewBody(MessageSupport.java:226)
at
org.apache.camel.support.processor.ConvertBodyProcessor.process(ConvertBodyProcessor.java:129)
at
org.apache.camel.impl.engine.SharedCamelInternalProcessor$InternalCallback.done(SharedCamelInternalProcessor.java:268)
at org.apache.camel.AsyncCallback.run(AsyncCallback.java:44)
at
org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.doRun(DefaultReactiveExecutor.java:199)
at
org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.executeReactiveWork(DefaultReactiveExecutor.java:189)
at
org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.tryExecuteReactiveWork(DefaultReactiveExecutor.java:166)
at
org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.schedule(DefaultReactiveExecutor.java:148)
at
org.apache.camel.impl.engine.DefaultReactiveExecutor.schedule(DefaultReactiveExecutor.java:54)
at
org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$SimpleTask.run(RedeliveryErrorHandler.java:443)
at
org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$SimpleTask.done(RedeliveryErrorHandler.java:414)
at
org.apache.camel.component.jms.reply.ReplyManagerSupport.processReply(ReplyManagerSupport.java:223)
at
org.apache.camel.component.jms.reply.TemporaryQueueReplyHandler.onReply(TemporaryQueueReplyHandler.java:54)
at
org.apache.camel.component.jms.reply.TemporaryQueueReplyManager.handleReplyMessage(TemporaryQueueReplyManager.java:97)
at
org.apache.camel.component.jms.reply.ReplyManagerSupport.onMessage(ReplyManagerSupport.java:166)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:783)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:741)
at
org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:719)
at
org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:333)
at
org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:270)
at
org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1257)
at
org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1247)
at
org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:1140)
... 1 more
{code}
> camel-core: concurrency issue copying headers
> ---------------------------------------------
>
> Key: CAMEL-20493
> URL: https://issues.apache.org/jira/browse/CAMEL-20493
> Project: Camel
> Issue Type: Bug
> Components: camel-core
> Affects Versions: 4.4.0, 4.5.0
> Reporter: Otavio Rodolfo Piske
> Assignee: Otavio Rodolfo Piske
> Priority: Major
> Fix For: 4.x
>
> Attachments: concurrency-issue.txt
>
>
> It looks like under some rare circumstances the copy of message headers can
> suffer from concurrency issues.
> Please look at the attached log, extracted from an execution of the test
> JmsProducerConcurrentWithReplyTest.
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