Looks like Rishi answered this one... Cheers, Chris
On Oct 12, 2011, at 5:14 PM, Sheryl John wrote: > Which version of the Workflow Manager are you working on? > > Try the 0.3-SNAPSHOT version if you working on one of the latest versions of > the trunk. I'm not sure if this will fix this. > > On Wed, Oct 12, 2011 at 5:04 PM, Sheryl John <[email protected]> wrote: > Hi Rishi, > > Yes, you are using the command-line argument correctly. I just tried stopping > some instances ( their statuses were FINISHED) and it works for me. > > I tried : > ./wmgr-client --url http://localhost:9001 --operation --stopWorkflowInst --id > a2741f59-e631-11e0-ab26-03f35922ef75 > > > The messages: > > WARNING: WorkflowEngine: Attempt to stop workflow instance id: > a2741f59-e631-11e0-ab26-03f35922ef75, however, this engine is not tracking > its execution > Oct 12, 2011 4:49:34 PM sun.net.www.protocol.http.HttpURLConnection > getInputStream > FINE: sun.net.www.MessageHeader@6aa6aeed5 pairs: {null: HTTP/1.1 200 > OK}{Server: Apache XML-RPC 1.0}{Connection: close}{Content-Type: > text/xml}{Content-Length: 121} > Successfully stopped workflow: [a2741f59-e631-11e0-ab26-03f35922ef75] > > > So, I'm not sure whats causing your NullPointerException. > > On Wed, Oct 12, 2011 at 4:41 PM, Verma, Rishi (388J) > <[email protected]> wrote: > Hi all - > > I'm trying to stop one of my PGE workflows using the wmgr-client tool and the > "--stopWorkflowinst" argument. > > I'm repeatedly getting a NullPointerException after trying to stop a running > workflow. > > I believe I am using the '--stopWorkflowInst' argument correctly. Has anyone > had luck with shutting down workflow PGE instances using this method? > > Thanks! > rishi > > ----- > $ ./wmgr-client --url http://localhost:9001 --operation --getWorkflowInsts > ... > Instance: [id=ed798a3d-f075-11e0-bc2c-21311056edb2, status=CRAWLING, > currentTask=urn:oodt:ProteomeLinux, > workflow=ProteomeLinuxWorkflow,wallClockTime=8524.3347,currentTaskWallClockTime=3.2414] > ... > > $ ./wmgr-client --url http://localhost:9001 --operation --stopWorkflowInst > --id ed798a3d-f075-11e0-bc2c-21311056edb2 > 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.stopWorkflowInstance(XmlRpcWorkflowManagerClient.java:341) > at > org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.main(XmlRpcWorkflowManagerClient.java:907) > Exception in thread "main" java.lang.RuntimeException: java.lang.Exception: > java.lang.NullPointerException > at > org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.main(XmlRpcWorkflowManagerClient.java:913) > > > > > -- > -Sheryl > > > > -- > -Sheryl ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Chris Mattmann, Ph.D. Senior Computer Scientist NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA Office: 171-266B, Mailstop: 171-246 Email: [email protected] WWW: http://sunset.usc.edu/~mattmann/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Adjunct Assistant Professor, Computer Science Department University of Southern California, Los Angeles, CA 90089 USA ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
