[jira] [Created] (IGNITE-6571) Service not found exception when calling service method before initialization finished

["Denis Mekhanikov (JIRA)" <ji...@apache.org>]

Denis Mekhanikov created IGNITE-6571:
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             Summary: Service not found exception when calling service method before initialization finished
                 Key: IGNITE-6571
                 URL: https://issues.apache.org/jira/browse/IGNITE-6571
             Project: Ignite
          Issue Type: Bug
            Reporter: Denis Mekhanikov
            Priority: Minor


When trying to call a method of a service after its assignment is written to cache, but before initialization is complete, then the following exception appears in log:

{noformat}
[2017-10-06 16:33:14,688][ERROR][sys-#37%null%][GridTaskWorker] Failed to obtain remote job result policy for result from ComputeTask.result(..) method (will fail the whole task): GridJobResultImpl [job=C2 [c=ServiceProxyCallable [mtdName=foo, svcName=testService, ignite=null]], sib=GridJobSiblingImpl [sesId=1f1d3e1fe51-1d90f286-d1f5-452b-8e1e-621f218d0e3e, jobId=3f1d3e1fe51-1d90f286-d1f5-452b-8e1e-621f218d0e3e, nodeId=037457d8-e2d3-434b-8d34-70f152a3e777, isJobDone=false], jobCtx=GridJobContextImpl [jobId=3f1d3e1fe51-1d90f286-d1f5-452b-8e1e-621f218d0e3e, timeoutObj=null, attrs={}], node=TcpDiscoveryNode [id=037457d8-e2d3-434b-8d34-70f152a3e777, addrs=[0:0:0:0:0:0:0:1%lo, 127.0.0.1, 172.25.4.149], sockAddrs=[/0:0:0:0:0:0:0:1%lo:47501, /127.0.0.1:47501, latitude.gridgain.local/172.25.4.149:47501], discPort=47501, order=17, intOrder=10, lastExchangeTime=1507296794313, loc=false, ver=2.1.0#19700101-sha1:00000000, isClient=false], ex=class o.a.i.IgniteException: Service not found: testService, hasRes=true, isCancelled=false, isOccupied=true]
class org.apache.ignite.IgniteException: Remote job threw user exception (override or implement ComputeTask.result(..) method if you would like to have automatic failover for this exception).
	at org.apache.ignite.compute.ComputeTaskAdapter.result(ComputeTaskAdapter.java:101)
	at org.apache.ignite.internal.processors.task.GridTaskWorker$5.apply(GridTaskWorker.java:1027)
	at org.apache.ignite.internal.processors.task.GridTaskWorker$5.apply(GridTaskWorker.java:1020)
	at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6640)
	at org.apache.ignite.internal.processors.task.GridTaskWorker.result(GridTaskWorker.java:1020)
	at org.apache.ignite.internal.processors.task.GridTaskWorker.onResponse(GridTaskWorker.java:838)
	at org.apache.ignite.internal.processors.task.GridTaskProcessor.processJobExecuteResponse(GridTaskProcessor.java:1066)
	at org.apache.ignite.internal.processors.task.GridTaskProcessor$JobMessageListener.onMessage(GridTaskProcessor.java:1301)
	at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1556)
	at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1184)
	at org.apache.ignite.internal.managers.communication.GridIoManager.access$4200(GridIoManager.java:126)
	at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1097)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: class org.apache.ignite.IgniteException: Service not found: testService
	at org.apache.ignite.internal.processors.closure.GridClosureProcessor$C2.execute(GridClosureProcessor.java:1850)
	at org.apache.ignite.internal.processors.job.GridJobWorker$2.call(GridJobWorker.java:566)
	at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6608)
	at org.apache.ignite.internal.processors.job.GridJobWorker.execute0(GridJobWorker.java:560)
	at org.apache.ignite.internal.processors.job.GridJobWorker.body(GridJobWorker.java:489)
	at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
	at org.apache.ignite.internal.processors.job.GridJobProcessor.processJobExecuteRequest(GridJobProcessor.java:1181)
	at org.apache.ignite.internal.processors.job.GridJobProcessor$JobExecutionListener.onMessage(GridJobProcessor.java:1908)
	... 7 more
Caused by: class org.apache.ignite.internal.processors.service.GridServiceNotFoundException: Service not found: testService
	at org.apache.ignite.internal.processors.service.GridServiceProxy$ServiceProxyCallable.call(GridServiceProxy.java:408)
	at org.apache.ignite.internal.processors.closure.GridClosureProcessor$C2.execute(GridClosureProcessor.java:1847)
	... 14 more
{noformat}

After that method call waits for initialization to finish and returns successfully. Exception in log looks misleading and makes people think that something went wrong, but actually everything works as expected. This exception should either be muted or replaced with some meaningful message.



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