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From "Chris A. Mattmann (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (OODT-549) Exception is thrown when trying to retrieve the Workflow Instances
Date Fri, 21 Dec 2012 18:31:13 GMT

     [ https://issues.apache.org/jira/browse/OODT-549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris A. Mattmann updated OODT-549:
-----------------------------------

    Fix Version/s: 0.6
         Assignee: Chris A. Mattmann

- schedule for 0.6 and assign.
                
> Exception is thrown when trying to retrieve the Workflow Instances
> ------------------------------------------------------------------
>
>                 Key: OODT-549
>                 URL: https://issues.apache.org/jira/browse/OODT-549
>             Project: OODT
>          Issue Type: Bug
>          Components: workflow manager
>    Affects Versions: 0.5
>            Reporter: Michael Cayanan
>            Assignee: Chris A. Mattmann
>             Fix For: 0.6
>
>
> An exception is thrown when calling the 'getWorkflowInsts' command through the Workflow
Manager Client:
> {code}
> % ./wmgr-client -u http://localhost:9001 -op -winsts
> org.apache.xmlrpc.XmlRpcException: java.lang.Exception: org.apache.oodt.cas.workflow.structs.exceptions.EngineException:
Exception getting workflow instances from workflow engine: Message: null
> 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.getWorkflowInstances(XmlRpcWorkflowManagerClient.java:653)
> at org.apache.oodt.cas.workflow.cli.action.GetWorkflowInstsCliAction.execute(GetWorkflowInstsCliAction.java:42)
> 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 workflow instances from URL 'http://localhost:9001' : java.lang.Exception:
org.apache.oodt.cas.workflow.structs.exceptions.EngineException: Exception getting workflow
instances from workflow engine: Message: null
> {code}
> In the Workflow log, it shows the following exception:
> {code}
> Dec 20, 2012 4:26:52 PM org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManager getWorkflowInstances
> INFO: Getting workflow instances: retrieved: 10 instances
> java.lang.NullPointerException
> at java.util.Hashtable.put(Hashtable.java:394)
> at org.apache.oodt.cas.workflow.util.XmlRpcStructFactory.getXmlRpcWorkflow(XmlRpcStructFactory.java:227)
> at org.apache.oodt.cas.workflow.util.XmlRpcStructFactory.getXmlRpcWorkflowInstance(XmlRpcStructFactory.java:114)
> at org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManager.getWorkflowInstances(XmlRpcWorkflowManager.java:448)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.xmlrpc.Invoker.execute(Invoker.java:130)
> at org.apache.xmlrpc.XmlRpcWorker.invokeHandler(XmlRpcWorker.java:84)
> at org.apache.xmlrpc.XmlRpcWorker.execute(XmlRpcWorker.java:146)
> at org.apache.xmlrpc.XmlRpcServer.execute(XmlRpcServer.java:139)
> at org.apache.xmlrpc.XmlRpcServer.execute(XmlRpcServer.java:125)
> at org.apache.xmlrpc.WebServer$Connection.run(WebServer.java:761)
> at org.apache.xmlrpc.WebServer$Runner.run(WebServer.java:642)
> at java.lang.Thread.run(Thread.java:680)
> {code}

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