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https://issues.apache.org/jira/browse/AIRAVATA-333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13221969#comment-13221969
]
Xuan Wu commented on AIRAVATA-333:
----------------------------------
Not sure if related, but such exception as below also shows sometimes:
org.apache.airavata.xbaya.XBayaException:
org.apache.airavata.common.registry.api.exception.RegistryException: Error
while saving workflow execution service data!!!
at
org.apache.airavata.xbaya.provenance.ProvenanceWrite.saveNodeOutputs(ProvenanceWrite.java:211)
at
org.apache.airavata.xbaya.provenance.ProvenanceWrite.run(ProvenanceWrite.java:75)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.airavata.common.registry.api.exception.RegistryException:
Error while saving workflow execution service data!!!
at
org.apache.airavata.registry.api.impl.AiravataJCRRegistry.saveWorkflowIO(AiravataJCRRegistry.java:814)
at
org.apache.airavata.registry.api.impl.AiravataJCRRegistry.saveWorkflowExecutionServiceOutput(AiravataJCRRegistry.java:798)
at
org.apache.airavata.xbaya.provenance.ProvenanceWrite.saveNodeOutputs(ProvenanceWrite.java:209)
... 4 more
Caused by: java.lang.NullPointerException
at
org.apache.airavata.common.registry.api.impl.JCRRegistry.getOrAddNode(JCRRegistry.java:308)
at
org.apache.airavata.registry.api.impl.AiravataJCRRegistry.getWorkflowDataNode(AiravataJCRRegistry.java:947)
at
org.apache.airavata.registry.api.impl.AiravataJCRRegistry.getWorkflowExperimentDataNode(AiravataJCRRegistry.java:941)
at
org.apache.airavata.registry.api.impl.AiravataJCRRegistry.saveWorkflowIO(AiravataJCRRegistry.java:807)
... 6 more
> exception when running workflow through AiravataClient
> ------------------------------------------------------
>
> Key: AIRAVATA-333
> URL: https://issues.apache.org/jira/browse/AIRAVATA-333
> Project: Airavata
> Issue Type: Bug
> Components: Registry API
> Affects Versions: 0.3-INCUBATING
> Environment: linux, jdk1.6, SimpleMath workflow
> Reporter: Xuan Wu
> Priority: Minor
>
> workflow runs and returns result correctly, but airavata server shows a
> series of exceptions:
> 203581 [Client Event Poller] ERROR
> org.apache.jackrabbit.rmi.observation.ClientEventPoll - Unexpected failure of
> Listener org.apache.airavata.common.registry.api.impl.JCRRegistry$1@442c76
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> at
> org.apache.airavata.common.registry.api.impl.JCRRegistry$1.onEvent(JCRRegistry.java:108)
> at
> org.apache.jackrabbit.rmi.observation.ClientEventPoll.run(ClientEventPoll.java:224)
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