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https://issues.apache.org/jira/browse/IGNITE-951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Kozlov closed IGNITE-951.
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> HTTP REST execute command fails
> -------------------------------
>
> Key: IGNITE-951
> URL: https://issues.apache.org/jira/browse/IGNITE-951
> Project: Ignite
> Issue Type: Bug
> Components: compute
> Affects Versions: sprint-5
> Reporter: Sergey Kozlov
> Fix For: sprint-5
>
>
> I'm tried to run simple Visor task VisorAckTask that prints out a message on
> all nodes:
> http://localhost:8080/ignite?p1=test_rest_api&cmd=exe&name=org.apache.ignite.internal.visor.misc.VisorAckTask
> But is fails:
> {noformat}
> {"error":"java.lang.String cannot be cast to
> org.apache.ignite.internal.visor.VisorTaskArgument","response":null,"sessionToken":"","successStatus":1}
> {noformat}
> Node output is following:
> {noformat}
> [14:01:32,295][SEVERE][ignite-#81%rest-null%][GridTaskWorker] Failed to map
> task jobs to nodes due to undeclared user exception [cause=java.lang.String
> cannot be cast to o.a.i.i.v.VisorTaskArgument, ses=GridTaskSessionImpl
> [taskName=o.a.i.i.v.misc.VisorAckTask, dep=LocalDeployment
> [super=GridDeployment [ts=1432810884669, depMode=SHARED,
> clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2,
> clsLdrId=d3e0f2a9d41-5e89e38c-592f-4edb-8ba7-feb3a2b672d6, userVer=0,
> loc=true, sampleClsName=java.lang.String, pendingUndeploy=false,
> undeployed=false, usage=0]], taskClsName=o.a.i.i.v.misc.VisorAckTask,
> sesId=9ae0f2a9d41-5e89e38c-592f-4edb-8ba7-feb3a2b672d6,
> startTime=1432810892282, endTime=9223372036854775807,
> taskNodeId=5e89e38c-592f-4edb-8ba7-feb3a2b672d6,
> clsLdr=sun.misc.Launcher$AppClassLoader@18b4aac2, closed=false, cpSpi=null,
> failSpi=null, loadSpi=null, usage=1, fullSup=false,
> subjId=5e89e38c-592f-4edb-8ba7-feb3a2b672d6, mapFut=IgniteFuture
> [orig=GridFutureAdapter [resFlag=0, res=null, startTime=1432810892282,
> endTime=0, ignoreInterrupts=false, lsnr=null, state=INIT]]]]
> java.lang.ClassCastException: java.lang.String cannot be cast to
> org.apache.ignite.internal.visor.VisorTaskArgument
> at
> org.apache.ignite.internal.visor.VisorMultiNodeTask.map(VisorMultiNodeTask.java:39)
> at
> org.apache.ignite.internal.processors.task.GridTaskWorker$2.call(GridTaskWorker.java:415)
> at
> org.apache.ignite.internal.processors.task.GridTaskWorker$2.call(GridTaskWorker.java:413)
> at
> org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6124)
> at
> org.apache.ignite.internal.processors.task.GridTaskWorker.body(GridTaskWorker.java:412)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:108)
> at
> org.apache.ignite.internal.processors.task.GridTaskProcessor.startTask(GridTaskProcessor.java:618)
> at
> org.apache.ignite.internal.processors.task.GridTaskProcessor.execute(GridTaskProcessor.java:388)
> at
> org.apache.ignite.internal.processors.rest.handlers.task.GridTaskCommandHandler.handleAsyncUnsafe(GridTaskCommandHandler.java:197)
> at
> org.apache.ignite.internal.processors.rest.handlers.task.GridTaskCommandHandler.handleAsync(GridTaskCommandHandler.java:134)
> at
> org.apache.ignite.internal.processors.rest.GridRestProcessor.handleRequest(GridRestProcessor.java:201)
> at
> org.apache.ignite.internal.processors.rest.GridRestProcessor.access$100(GridRestProcessor.java:54)
> at
> org.apache.ignite.internal.processors.rest.GridRestProcessor$2.body(GridRestProcessor.java:108)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:108)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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