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https://issues.apache.org/jira/browse/FLINK-2111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15142691#comment-15142691
]
ASF GitHub Bot commented on FLINK-2111:
---------------------------------------
Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/750#discussion_r52598649
--- Diff:
flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala
---
@@ -464,6 +464,33 @@ class JobManager(
)
}
+ case StopJob(jobID) =>
+ log.info(s"Trying to stop job with ID $jobID.")
+
+ currentJobs.get(jobID) match {
+ case Some((executionGraph, _)) =>
+ try {
+ if (!executionGraph.isStoppable()) {
+ sender ! StoppingFailure(jobID, new
IllegalStateException(s"Job with ID $jobID" +
+ " is not stoppable."))
+ } else if(executionGraph.getState() != JobStatus.CREATED
+ && executionGraph.getState() != JobStatus.RUNNING
+ && executionGraph.getState() != JobStatus.RESTARTING) {
+ sender ! StoppingFailure(jobID, new
IllegalStateException(s"Job with ID $jobID" +
--- End diff --
`decorateMessage` is missing
> Add "stop" signal to cleanly shutdown streaming jobs
> ----------------------------------------------------
>
> Key: FLINK-2111
> URL: https://issues.apache.org/jira/browse/FLINK-2111
> Project: Flink
> Issue Type: Improvement
> Components: Distributed Runtime, JobManager, Local Runtime,
> Streaming, TaskManager, Webfrontend
> Reporter: Matthias J. Sax
> Assignee: Matthias J. Sax
> Priority: Minor
>
> Currently, streaming jobs can only be stopped using "cancel" command, what is
> a "hard" stop with no clean shutdown.
> The new introduced "stop" signal, will only affect streaming source tasks
> such that the sources can stop emitting data and shutdown cleanly, resulting
> in a clean shutdown of the whole streaming job.
> This feature is a pre-requirment for
> https://issues.apache.org/jira/browse/FLINK-1929
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