[jira] [Issue Comment Deleted] (FLINK-7864) Support side-outputs in CoProcessFunction

["Bowen Li (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-7864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bowen Li updated FLINK-7864:
----------------------------
    Comment: was deleted

(was: With the latest master branch, I found I cannot run {{SideOutputITCase.java}} anymore from both console and intellij. Here's the error stack trace in intelliJ:

{code:java}
/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home/bin/java -ea -Dlog.level=WARN -DforkNumber=01 -Dlog4j.configuration=log4j-test.properties -Xms256m -Xmx2048m -Dmvn.forkNumber=1 -XX:+UseSerialGC -Didea.launcher.port=7532 "-Didea.launcher.bin.path=/Applications/IntelliJ IDEA.app/Contents/bin" -classpath /private/var/folders/84/d9dx_03d7j13r7r51z7l37dc0000gp/T/classpath.jar -Dfile.encoding=UTF-8 com.intellij.rt.execution.application.AppMain com.intellij.rt.execution.junit.JUnitStarter -ideVersion5 org.apache.flink.test.streaming.runtime.SideOutputITCase
Uncaught error from thread [flink-akka.actor.default-dispatcher-4] shutting down JVM since 'akka.jvm-exit-on-fatal-error' is enabled for ActorSystem[flink]
java.lang.NoSuchMethodError: akka.pattern.AskableActorRef$.$qmark$default$3$extension(Lakka/actor/ActorRef;Ljava/lang/Object;)Lakka/actor/ActorRef;
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:394)
	at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36)
	at org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:38)
	at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36)
	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33)
	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28)
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
	at org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28)
	at akka.actor.Actor$class.aroundReceive(Actor.scala:467)
	at org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:125)
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
	at akka.actor.ActorCell.invoke(ActorCell.scala:487)
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
	at akka.dispatch.Mailbox.run(Mailbox.scala:220)
	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

Process finished with exit code 255
{code}


[~aljoscha] Have you run into it?)

> Support side-outputs in CoProcessFunction
> -----------------------------------------
>
>                 Key: FLINK-7864
>                 URL: https://issues.apache.org/jira/browse/FLINK-7864
>             Project: Flink
>          Issue Type: Improvement
>          Components: DataStream API
>            Reporter: Aljoscha Krettek
>            Assignee: Bowen Li
>             Fix For: 1.4.0
>
>
> We forgot to add support for side-outputs when we added that to {{ProcessFunction}}. Should be as easy as adding it to the {{Context}} and wiring it in.



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