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From "Stephan Ewen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-1046) Flink Client does not return after running a job with an accumulator
Date Thu, 14 Aug 2014 12:07:11 GMT

     [ https://issues.apache.org/jira/browse/FLINK-1046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Stephan Ewen resolved FLINK-1046.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.6-incubating
         Assignee: Stephan Ewen

Fixed via c693f04f4ab3d64b7c8af4b8fc7a8527c23b1cdd

> Flink Client does not return after running a job with an accumulator
> --------------------------------------------------------------------
>
>                 Key: FLINK-1046
>                 URL: https://issues.apache.org/jira/browse/FLINK-1046
>             Project: Flink
>          Issue Type: Bug
>    Affects Versions: 0.6-incubating
>            Reporter: Robert Metzger
>            Assignee: Stephan Ewen
>             Fix For: 0.6-incubating
>
>
> cd flink-0.6-incubating
> flink-dist/target/flink-0.6-incubating-bin/flink-0.6-incubating/bin/start-local.sh
> flink-dist/target/flink-0.6-incubating-bin/flink-0.6-incubating/bin/flink run flink-examples/flink-java-examples/target/flink-java-examples-0.6-incubating.jar
-c org.apache.flink.example.java.relational.EmptyFieldsCountAccumulator
> The CliFrontend is waiting at the following position:
> {code]
> "main" #1 prio=5 os_prio=0 tid=0x00007f102000f000 nid=0x63ea in Object.wait() [0x00007f10274d5000]
>    java.lang.Thread.State: WAITING (on object monitor)
> 	at java.lang.Object.wait(Native Method)
> 	- waiting on <0x000000076d090620> (a org.apache.flink.runtime.ipc.Client$Call)
> 	at java.lang.Object.wait(Object.java:502)
> 	at org.apache.flink.runtime.ipc.Client.call(Client.java:701)
> 	- locked <0x000000076d090620> (a org.apache.flink.runtime.ipc.Client$Call)
> 	at org.apache.flink.runtime.ipc.RPC$Invoker.invoke(RPC.java:255)
> 	at com.sun.proxy.$Proxy1.getAccumulatorResults(Unknown Source)
> 	at org.apache.flink.runtime.client.JobClient.getAccumulators(JobClient.java:407)
> 	- locked <0x000000076d78a3f0> (a com.sun.proxy.$Proxy0)
> 	at org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:346)
> 	at org.apache.flink.client.program.Client.run(Client.java:303)
> 	at org.apache.flink.client.program.Client.run(Client.java:287)
> 	at org.apache.flink.client.program.Client.run(Client.java:281)
> 	at org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:54)
> 	at org.apache.flink.example.java.relational.EmptyFieldsCountAccumulator.main(EmptyFieldsCountAccumulator.java:87)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:483)
> 	at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:389)
> 	at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:307)
> 	at org.apache.flink.client.program.Client.run(Client.java:240)
> 	at org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:332)
> 	at org.apache.flink.client.CliFrontend.run(CliFrontend.java:319)
> 	at org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:930)
> 	at org.apache.flink.client.CliFrontend.main(CliFrontend.java:954)
> {code}



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