[
https://issues.apache.org/jira/browse/FLINK-1454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14322803#comment-14322803
]
ASF GitHub Bot commented on FLINK-1454:
---------------------------------------
GitHub user StephanEwen opened a pull request:
https://github.com/apache/flink/pull/404
[FLINK-1454] [job client] Improve error handling for failed connections
between JobClient and JobManager
- Decreases time until connection failure is discovered.
- Improves error messages
- adds / extends tests
- Removes implicits in runtime, makes actor system and timeout always an
explicit parameter
- Removes old redundant config constants
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/StephanEwen/incubator-flink client_connect
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/404.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #404
----
commit 9365ba8cb3859d7a04a301d3417e418914ce813c
Author: Stephan Ewen <[email protected]>
Date: 2015-02-16T12:37:22Z
[FLINK-1454] [job client] Improve error handling for failed connections
between JobClient and JobManager
----
> CliFrontend blocks for 100 seconds when submitting to a non-existent
> JobManager
> -------------------------------------------------------------------------------
>
> Key: FLINK-1454
> URL: https://issues.apache.org/jira/browse/FLINK-1454
> Project: Flink
> Issue Type: Bug
> Components: JobManager
> Affects Versions: 0.9
> Reporter: Robert Metzger
>
> When a user tries to submit a job to a job manager which doesn't exist at
> all, the CliFrontend blocks for 100 seconds.
> Ideally, Akka would fail because it can not connect to the given
> hostname:port.
>
> {code}
> ./bin/flink run ./examples/flink-java-examples-0.9-SNAPSHOT-WordCount.jar -c
> foo.Baz
> org.apache.flink.client.program.ProgramInvocationException: The main method
> caused an error.
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:449)
> at
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:350)
> at org.apache.flink.client.program.Client.run(Client.java:242)
> at
> org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:389)
> at org.apache.flink.client.CliFrontend.run(CliFrontend.java:362)
> at
> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1078)
> at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1102)
> Caused by: java.util.concurrent.TimeoutException: Futures timed out after
> [100 seconds]
> at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
> at
> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
> at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
> at
> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
> at scala.concurrent.Await$.result(package.scala:107)
> at org.apache.flink.runtime.akka.AkkaUtils$.ask(AkkaUtils.scala:265)
> at
> org.apache.flink.runtime.client.JobClient$.uploadJarFiles(JobClient.scala:169)
> at
> org.apache.flink.runtime.client.JobClient.uploadJarFiles(JobClient.scala)
> at org.apache.flink.client.program.Client.run(Client.java:314)
> at org.apache.flink.client.program.Client.run(Client.java:296)
> at org.apache.flink.client.program.Client.run(Client.java:290)
> at
> org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:55)
> at
> org.apache.flink.examples.java.wordcount.WordCount.main(WordCount.java:82)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:434)
> ... 6 more
> The exception above occurred while trying to run your command.
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
