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https://issues.apache.org/jira/browse/OODT-550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris A. Mattmann resolved OODT-550.
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Resolution: Fixed
this is fixed now
> 'getFirstPage' Command Throws Exception After Restarting Server
> ---------------------------------------------------------------
>
> Key: OODT-550
> URL: https://issues.apache.org/jira/browse/OODT-550
> Project: OODT
> Issue Type: Bug
> Components: workflow manager
> Affects Versions: 0.5
> Reporter: Michael Cayanan
> Assignee: Chris A. Mattmann
> Priority: Minor
> Fix For: 0.11
>
>
> Running the _getFirstPage_ command after restarting the Workflow Manager
> Server throws an exception. Below shows the set of commands to run to
> reproduce the issue:
> {code}
> % ./wmgr-client -u http://localhost:9001 --operation --getFirstPage
> Page: [num=0,pageSize=0,totalPages=0]
> % ./wmgr-client -u http://localhost:9001 -en urn:oodt:TestParallel --metaData
> --key numSeconds 15 -op -se
> Sending event 'urn:oodt:TestParallel'... SUCCESS
> % ./wmgr-client -u http://localhost:9001 --operation --getFirstPage
> Page: [num=1,pageSize=20,totalPages=1]
> Instance: [id=4e5a2d0c-4b47-11e2-977b-c39e66f8f1d5, status=STARTED,
> currentTask=urn:oodt:IntensiveTask, workflow=Parallel Single Task Processor
> Intensive Task, wallClockTime=0.09376666666666668,
> currentTaskWallClockTime=0.0]
> Instance: [id=4e4e6d3b-4b47-11e2-977b-c39e66f8f1d5, status=FINISHED,
> currentTask=urn:oodt:GoodbyeWorld, workflow=HelloGoodbye,
> wallClockTime=0.0049, currentTaskWallClockTime=0.0]
> % ./wmgr restart
> -n Shutting down cas workflow manager:
> OK
> -n Starting cas workflow manager:
> OK
> Dec 21, 2012 12:21:50 AM
> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManager loadProperties
> INFO: Loading Workflow Manager Configuration Properties from:
> [../etc/workflow.properties]
> Dec 21, 2012 12:21:50 AM
> org.apache.oodt.cas.workflow.engine.ThreadPoolWorkflowEngineFactory
> getResmgrUrl
> INFO: No Resource Manager URL provided or malformed URL: executing jobs
> locally. URL: []
> Adding condition: [Timeout Condition] to parent workflow: [TestParallel]
> Dec 21, 2012 12:21:50 AM
> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManager <init>
> INFO: Workflow Manager started by mcayanan
> % ./wmgr-client -u http://localhost:9001 --operation --getFirstPage
> org.apache.xmlrpc.XmlRpcException: java.lang.Exception:
> java.lang.NullPointerException
> at
> org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeException(XmlRpcClientResponseProcessor.java:104)
> at
> org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeResponse(XmlRpcClientResponseProcessor.java:71)
> at org.apache.xmlrpc.XmlRpcClientWorker.execute(XmlRpcClientWorker.java:73)
> at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:194)
> at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:185)
> at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:178)
> at
> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.getFirstPage(XmlRpcWorkflowManagerClient.java:122)
> at
> org.apache.oodt.cas.workflow.cli.action.GetFirstPageCliAction.execute(GetFirstPageCliAction.java:47)
> at org.apache.oodt.cas.cli.CmdLineUtility.execute(CmdLineUtility.java:331)
> at org.apache.oodt.cas.cli.CmdLineUtility.run(CmdLineUtility.java:187)
> at
> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.main(XmlRpcWorkflowManagerClient.java:678)
> ERROR: Failed to get first page of workflows : java.lang.Exception:
> java.lang.NullPointerException
> {code}
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