OK I created CAMEL-7146 and attached a small example project. If I feel very self-confident, I will have look and try to fix the bug :-)
Stephan On Tue, Jan 21, 2014 at 4:28 PM, Claus Ibsen <claus.ib...@gmail.com> wrote: > Hi > > Yeah you are welcome to raise a JIRA. > And as we love contributions, a bug fix is appreciated. > > On Tue, Jan 21, 2014 at 4:25 PM, Stephan Burkard <sburk...@gmail.com> > wrote: > > Hi > > > > By accident I noticed that when I configure a LevelDB aggregator > > persistence with completionSize = 1 (yes I know, this is kind of an > > aggregator that does not aggregate), I get the stacktrace below on every > > message. > > > > As soon as I set a completionSize > 1, everything runs fine. > > > > I guess this is a bug, since it worked fine with the old HawtDB > repository. > > If completionSize = 1 is totally useless it would be better to throw an > > explicit error when starting the context. > > > > Should I create a Jira issue for this? > > > > Thanks > > Stephan > > > > > > > > > > java.lang.NullPointerException > > at > > > org.apache.camel.component.leveldb.LevelDBAggregationRepository.remove(LevelDBAggregationRepository.java:155) > > at > > > org.apache.camel.processor.aggregate.AggregateProcessor.onCompletion(AggregateProcessor.java:459) > > at > > > org.apache.camel.processor.aggregate.AggregateProcessor.doAggregation(AggregateProcessor.java:343) > > at > > > org.apache.camel.processor.aggregate.AggregateProcessor.doProcess(AggregateProcessor.java:247) > > at > > > org.apache.camel.processor.aggregate.AggregateProcessor.process(AggregateProcessor.java:179) > > at > > > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72) > > at > > > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398) > > at > > > org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:105) > > at > > > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:279) > > at > > > org.apache.camel.processor.DefaultErrorHandler.process(DefaultErrorHandler.java:56) > > at > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:166) > > 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.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.processByErrorHandler(TransactionErrorHandler.java:218) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.process(TransactionErrorHandler.java:99) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.process(TransactionErrorHandler.java:112) > > at > > > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72) > > at > > > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.processByErrorHandler(TransactionErrorHandler.java:218) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler$1.doInTransactionWithoutResult(TransactionErrorHandler.java:181) > > at > > > org.springframework.transaction.support.TransactionCallbackWithoutResult.doInTransaction(TransactionCallbackWithoutResult.java:33) > > at > > > org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.doInTransactionTemplate(TransactionErrorHandler.java:174) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.processInTransaction(TransactionErrorHandler.java:134) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.process(TransactionErrorHandler.java:103) > > at > > > org.apache.camel.spring.spi.TransactionErrorHandler.process(TransactionErrorHandler.java:112) > > at > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191) > > at > > > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191) > > at > > > org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:105) > > at > > > org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:87) > > at > > > org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:103) > > at > > > org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:562) > > at > > > org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:500) > > at > > > org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:468) > > at > > > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:325) > > at > > > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:243) > > at > > > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1103) > > at > > > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1095) > > at > > > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:992) > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > > > -- > Claus Ibsen > ----------------- > Red Hat, Inc. > Email: cib...@redhat.com > Twitter: davsclaus > Blog: http://davsclaus.com > Author of Camel in Action: http://www.manning.com/ibsen > Make your Camel applications look hawt, try: http://hawt.io >
