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From "Maciej Szefler (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (ODE-81) invoking more than one service causes in 90% a NPE
Date Tue, 09 Jan 2007 21:33:28 GMT

     [ https://issues.apache.org/jira/browse/ODE-81?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Maciej Szefler resolved ODE-81.
-------------------------------

    Resolution: Fixed
      Assignee: Maciej Szefler

Added check to prevent NPE.

> invoking more than one service causes in 90% a NPE
> --------------------------------------------------
>
>                 Key: ODE-81
>                 URL: https://issues.apache.org/jira/browse/ODE-81
>             Project: Apache Ode
>          Issue Type: Bug
>          Components: JBI Integration
>         Environment: Windows XP, j2sdk1.5.0_06, SM 3.0 Release, ode-jbi-2.0-SNAPSHOT-installer.zip
(build of revision 475066)
>            Reporter: Matthias von Arx
>         Assigned To: Maciej Szefler
>
> Invoking more than one service in a BPEL process or using a <flow> causes the following
NPE:
> 19:21:40,490 | ERROR | pool-2-thread-2 | OdeConsumer              | org.apache.ode.jbi.OdeConsumer
 214 | error delivering RESPONSE: 
> java.lang.NullPointerException
> 	at org.apache.ode.jbi.OdeConsumer$2.call(OdeConsumer.java:187)
> 	at org.apache.ode.jbi.OdeConsumer$2.call(OdeConsumer.java:183)
> 	at org.apache.ode.bpel.scheduler.quartz.QuartzSchedulerImpl.execTransaction(QuartzSchedulerImpl.java:211)
> 	at org.apache.ode.jbi.OdeConsumer.outResponse(OdeConsumer.java:182)
> 	at org.apache.ode.jbi.OdeConsumer.onJbiMessageExchange(OdeConsumer.java:134)
> 	at org.apache.ode.jbi.JbiMessageExchangeEventRouter.onJbiMessageExchange(JbiMessageExchangeEventRouter.java:40)
> 	at org.apache.ode.jbi.Receiver$1.run(Receiver.java:190)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
> 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:123)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
> 	at java.lang.Thread.run(Thread.java:595)
> After stopping SM, cleaning the data directory, removing the ode-bpel SA, restarting
SM and deploy the ode-bpel SA again in some cases the NPE was not thrown and the process work's
fine.
> This behaviour and ODE-80 looks like serious synchronisation problems.

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