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https://issues.apache.org/jira/browse/FLINK-6310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16062879#comment-16062879
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ASF GitHub Bot commented on FLINK-6310:
---------------------------------------
GitHub user zjureel opened a pull request:
https://github.com/apache/flink/pull/4184
[FLINK-6310] Use lock object for synchronization
Thanks for contributing to Apache Flink. Before you open your pull request,
please take the following check list into consideration.
If your changes take all of the items into account, feel free to open your
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Contribute guide](http://flink.apache.org/how-to-contribute.html).
In addition to going through the list, please provide a meaningful
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- [ ] General
- The pull request references the related JIRA issue ("[FLINK-XXX] Jira
title text")
- The pull request addresses only one issue
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JIRA id)
- [ ] Documentation
- Documentation has been added for new functionality
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- Functionality added by the pull request is covered by tests
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You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjureel/flink FLINK-6310
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4184.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 #4184
----
commit 97e96414a371cb3f8d6119fd847536453c09436d
Author: zjureel <[email protected]>
Date: 2017-06-26T10:18:18Z
[FLINK-6310] Use lock object for synchronization
----
> LocalExecutor#endSession() uses wrong lock for synchronization
> --------------------------------------------------------------
>
> Key: FLINK-6310
> URL: https://issues.apache.org/jira/browse/FLINK-6310
> Project: Flink
> Issue Type: Bug
> Components: Local Runtime
> Reporter: Ted Yu
> Assignee: Fang Yong
>
> Here is related code:
> {code}
> public void endSession(JobID jobID) throws Exception {
> synchronized (LocalExecutor.class) {
> LocalFlinkMiniCluster flink = this.flink;
> {code}
> In other places, lock field is used for synchronization:
> {code}
> public void start() throws Exception {
> synchronized (lock) {
> {code}
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