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https://issues.apache.org/jira/browse/FLINK-16626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17061326#comment-17061326
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chaiyongqiang commented on FLINK-16626:
---------------------------------------
Maybe you'ra right. As far as i see, *flink stop* is going to be removed .Only
*flink cancel* comes into this logic. Also there could be some other situation
i haven't noticed.
> Exception encountered when cancelling a job in yarn per-job mode
> ----------------------------------------------------------------
>
> Key: FLINK-16626
> URL: https://issues.apache.org/jira/browse/FLINK-16626
> Project: Flink
> Issue Type: Bug
> Components: Deployment / YARN
> Affects Versions: 1.10.0
> Reporter: chaiyongqiang
> Priority: Major
>
> When executing the following command to stop a flink job with yarn per-job
> mode, the client keeps retrying untill timeout (1 minutes）and exit with
> failure. But the job stops successfully.
> Command :
> {noformat}
> flink cancel $jobId yid appId
> {noformat}
> The exception on the client side is :
> {quote}bq.
> 2020-03-17 12:32:13,709 DEBUG org.apache.flink.runtime.rest.RestClient -
> Sending request of class class
> org.apache.flink.runtime.rest.messages.EmptyRequestBody to
> ocdt31.aicloud.local:51231/v1/jobs/cc61033484d4c0e7a27a8a2a36f4de7a?mode=cancel
> ...
> 2020-03-17 12:33:11,065 DEBUG org.apache.flink.runtime.rest.RestClient -
> Sending request of class class
> org.apache.flink.runtime.rest.messages.EmptyRequestBody to
> ocdt31.aicloud.local:51231/v1/jobs/cc61033484d4c0e7a27a8a2a36f4de7a?mode=cancel
> 2020-03-17 12:33:14,070 DEBUG org.apache.flink.runtime.rest.RestClient -
> Shutting down rest endpoint.
> 2020-03-17 12:33:14,070 DEBUG org.apache.flink.runtime.rest.RestClient -
> Sending request of class class
> org.apache.flink.runtime.rest.messages.EmptyRequestBody to
> ocdt31.aicloud.local:51231/v1/jobs/cc61033484d4c0e7a27a8a2a36f4de7a?mode=cancel
> 2020-03-17 12:33:14,077 DEBUG
> org.apache.flink.shaded.netty4.io.netty.buffer.PoolThreadCache - Freed 2
> thread-local buffer(s) from thread: flink-rest-client-netty-thread-1
> 2020-03-17 12:33:14,080 DEBUG org.apache.flink.runtime.rest.RestClient - Rest
> endpoint shutdown complete.
> 2020-03-17 12:33:14,083 ERROR org.apache.flink.client.cli.CliFrontend - Error
> while running the command.
> org.apache.flink.util.FlinkException: Could not cancel job
> cc61033484d4c0e7a27a8a2a36f4de7a.
> at
> org.apache.flink.client.cli.CliFrontend.lambda$cancel$7(CliFrontend.java:545)
> at
> org.apache.flink.client.cli.CliFrontend.runClusterAction(CliFrontend.java:843)
> at org.apache.flink.client.cli.CliFrontend.cancel(CliFrontend.java:538)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:904)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
> at
> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
> Caused by: java.util.concurrent.TimeoutException
> at
> java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1771)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$cancel$7(CliFrontend.java:543)
> ... 9 more
> ------------------------------------------------------------
> The program finished with the following exception:
> org.apache.flink.util.FlinkException: Could not cancel job
> cc61033484d4c0e7a27a8a2a36f4de7a.
> at
> org.apache.flink.client.cli.CliFrontend.lambda$cancel$7(CliFrontend.java:545)
> at
> org.apache.flink.client.cli.CliFrontend.runClusterAction(CliFrontend.java:843)
> at org.apache.flink.client.cli.CliFrontend.cancel(CliFrontend.java:538)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:904)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
> at
> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
> Caused by: java.util.concurrent.TimeoutException
> at
> java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1771)
> at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$cancel$7(CliFrontend.java:543)
> ... 9 more
> {quote}
> Actually, the job was cancelled. But the server also prints some exception:
>
> {quote}2020-03-17 12:25:13,754 ERROR [flink-akka.actor.default-dispatcher-17]
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.safeExecute(DefaultPromise.java:766)
> - Failed to submit a listener notification task. Event loop shut down?
> java.util.concurrent.RejectedExecutionException: event executor terminated at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:855)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:340)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:333)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:766)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.safeExecute(DefaultPromise.java:764)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:421)
> at
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.addListener(DefaultPromise.java:149)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:95)
> at
> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:30)
> at
> org.apache.flink.runtime.rest.handler.util.HandlerUtils.sendResponse(HandlerUtils.java:224)
> at
> org.apache.flink.runtime.rest.handler.util.HandlerUtils.sendResponse(HandlerUtils.java:176)
> at
> org.apache.flink.runtime.rest.handler.util.HandlerUtils.sendResponse(HandlerUtils.java:91)
> at
> org.apache.flink.runtime.rest.handler.AbstractRestHandler.lambda$respondToRequest$0(AbstractRestHandler.java:78)
> at
> java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:656)
> at
> java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:632)
> at
> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> at
> java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
> at
> org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:874)
> at akka.dispatch.OnComplete.internal(Future.scala:264) at
> akka.dispatch.OnComplete.internal(Future.scala:261) at
> akka.dispatch.japi$CallbackBridge.apply(Future.scala:191) at
> akka.dispatch.japi$CallbackBridge.apply(Future.scala:188) at
> scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) at
> org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:74)
> at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44)
> at
> scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252)
> at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:572) at
> akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:22)
> at
> akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:21)
> at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436) at
> scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435) at
> scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) at
> akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55)
> at
> akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91)
> at
> akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
> at
> akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
> at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) at
> akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90)
> at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44)
> at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107){quote}
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