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Posted to issues@camel.apache.org by "Claus Ibsen (JIRA)" <ji...@apache.org> on 2013/10/21 15:37:51 UTC
[jira] [Commented] (CAMEL-6857) camel-jpa is throwing an exception
in high concurrency
[ https://issues.apache.org/jira/browse/CAMEL-6857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13800647#comment-13800647 ]
Claus Ibsen commented on CAMEL-6857:
------------------------------------
Babak, you got this fixed. Is it also merged to 2.11 and 2.12 branches? If so many you can resolve this ticket?
> camel-jpa is throwing an exception in high concurrency
> ------------------------------------------------------
>
> Key: CAMEL-6857
> URL: https://issues.apache.org/jira/browse/CAMEL-6857
> Project: Camel
> Issue Type: Bug
> Components: camel-jpa
> Affects Versions: 2.11.2, 2.12.1
> Reporter: Christian Müller
> Assignee: Babak Vahdat
> Fix For: 2.11.3, 2.12.2, 2.13.0
>
>
> Today, it looks much better [1]. We are trying to fix the unit tests which are failing from time to time on slower boxes. But this isn't so easy for all of them...
> I had a look at org.apache.camel.processor.jpa.JpaProducerConcurrentTest.testConcurrentProducers. A few times I get the following exception which results in missing exchanges in the mock:result endpoint:
> {noformat}
> 2013-10-11 14:01:10,623 [pool-2-thread-2] ERROR DefaultErrorHandler - Failed delivery for (MessageId: ID-christians-macbook-pro-fritz-box-54975-1381492869188-0-4 on ExchangeId: ID-christians-macbook-pro-fritz-box-54975-1381492869188-0-9). Exhausted after delivery attempt: 1 caught: org.springframework.dao.InvalidDataAccessApiUsageException: This operation cannot be performed while a Transaction is active.; nested exception is <openjpa-2.2.2-r422266:1468616 nonfatal user error> org.apache.openjpa.persistence.InvalidStateException: This operation cannot be performed while a Transaction is active.
> Message History
> ---------------------------------------------------------------------------------------------------------------------------------------
> RouteId ProcessorId Processor Elapsed (ms)
> [route1 ] [route1 ] [direct://start ] [ 68]
> [route1 ] [to1 ] [jpa://org.apache.camel.examples.SendEmail ] [ 67]
> Exchange
> ---------------------------------------------------------------------------------------------------------------------------------------
> Exchange[
> Id ID-christians-macbook-pro-fritz-box-54975-1381492869188-0-9
> ExchangePattern InOnly
> Headers {breadcrumbId=ID-christians-macbook-pro-fritz-box-54975-1381492869188-0-4, CamelEntityManager=org.apache.openjpa.persistence.EntityManagerImpl@6e453dd5, CamelRedelivered=false, CamelRedeliveryCounter=0}
> BodyType org.apache.camel.examples.SendEmail
> Body SendEmail[id: 102 address: null]
> ]
> Stacktrace
> ---------------------------------------------------------------------------------------------------------------------------------------
> org.springframework.dao.InvalidDataAccessApiUsageException: This operation cannot be performed while a Transaction is active.; nested exception is <openjpa-2.2.2-r422266:1468616 nonfatal user error> org.apache.openjpa.persistence.InvalidStateException: This operation cannot be performed while a Transaction is active.
> at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:293)
> at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.convertException(ExtendedEntityManagerCreator.java:501)
> at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerSynchronization.afterCommit(ExtendedEntityManagerCreator.java:482)
> at org.springframework.transaction.support.TransactionSynchronizationUtils.invokeAfterCommit(TransactionSynchronizationUtils.java:133)
> at org.springframework.transaction.support.TransactionSynchronizationUtils.triggerAfterCommit(TransactionSynchronizationUtils.java:121)
> at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerAfterCommit(AbstractPlatformTransactionManager.java:951)
> at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:797)
> at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:724)
> at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:148)
> at org.apache.camel.component.jpa.JpaProducer.process(JpaProducer.java:53)
> at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61)
> at org.apache.camel.processor.SendProcessor$2.doInAsyncProducer(SendProcessor.java:132)
> at org.apache.camel.impl.ProducerCache.doInAsyncProducer(ProducerCache.java:307)
> at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:127)
> at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398)
> at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
> at org.apache.camel.processor.Pipeline.process(Pipeline.java:118)
> at org.apache.camel.processor.Pipeline.process(Pipeline.java:80)
> at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
> at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:56)
> at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)
> at org.apache.camel.processor.UnitOfWorkProducer.process(UnitOfWorkProducer.java:73)
> at org.apache.camel.impl.ProducerCache$2.doInProducer(ProducerCache.java:378)
> at org.apache.camel.impl.ProducerCache$2.doInProducer(ProducerCache.java:1)
> at org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:242)
> at org.apache.camel.impl.ProducerCache.sendExchange(ProducerCache.java:346)
> at org.apache.camel.impl.ProducerCache.send(ProducerCache.java:184)
> at org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:124)
> at org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:137)
> at org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:144)
> at org.apache.camel.processor.jpa.JpaProducerConcurrentTest$1.call(JpaProducerConcurrentTest.java:58)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:680)
> Caused by: <openjpa-2.2.2-r422266:1468616 nonfatal user error> org.apache.openjpa.persistence.InvalidStateException: This operation cannot be performed while a Transaction is active.
> at org.apache.openjpa.kernel.BrokerImpl.begin(BrokerImpl.java:1369)
> at org.apache.openjpa.kernel.DelegatingBroker.begin(DelegatingBroker.java:925)
> at org.apache.openjpa.persistence.EntityManagerImpl.begin(EntityManagerImpl.java:565)
> at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.enlistInCurrentTransaction(ExtendedEntityManagerCreator.java:422)
> at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.doJoinTransaction(ExtendedEntityManagerCreator.java:399)
> at org.springframework.orm.jpa.ExtendedEntityManagerCreator$ExtendedEntityManagerInvocationHandler.invoke(ExtendedEntityManagerCreator.java:351)
> at com.sun.proxy.$Proxy18.joinTransaction(Unknown Source)
> at org.apache.camel.component.jpa.JpaProducer$1.doInTransaction(JpaProducer.java:55)
> at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131)
> ... 27 more
> {noformat}
> which is throwing from the line 55 in org.apache.camel.component.jpa.JpaProducer
> entityManager.joinTransaction();
> I think this is a concurrency issue we have to investigate (not sure whether the issue is in Camel, Spring, OpenJPA, ...).
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