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https://issues.apache.org/jira/browse/FLINK-5943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15988597#comment-15988597
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ASF GitHub Bot commented on FLINK-5943:
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Github user zhangminglei commented on the issue:
https://github.com/apache/flink/pull/3730
@tillrohrmann Thanks for telling me so useful information. very appreciate
it.
> Unprotected access to haServices in
> YarnFlinkApplicationMasterRunner#shutdown()
> -------------------------------------------------------------------------------
>
> Key: FLINK-5943
> URL: https://issues.apache.org/jira/browse/FLINK-5943
> Project: Flink
> Issue Type: Bug
> Components: YARN
> Reporter: Ted Yu
> Assignee: mingleizhang
> Priority: Minor
>
> {code}
> protected void shutdown(ApplicationStatus status, String msg) {
> // Need to clear the job state in the HA services before shutdown
> try {
> haServices.getRunningJobsRegistry().clearJob(jobGraph.getJobID());
> }
> {code}
> The access to haServices is without lock protection.
> haServices may have been closed.
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