GitHub user dianfu opened a pull request:
https://github.com/apache/flink/pull/5141
[FLINK-8226] [cep] Dangling reference generated after NFA clean up timed
out SharedBufferEntry
â¦med out SharedBufferEntry
*Thank you very much for contributing to Apache Flink - we are happy that
you want to help us improve Flink. To help the community review your
contribution in the best possible way, please go through the checklist below,
which will get the contribution into a shape in which it can be best reviewed.*
*Please understand that we do not do this to make contributions to Flink a
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contextual information for the review. Please also understand that
contributions that do not follow this guide will take longer to review and thus
typically be picked up with lower priority by the community.*
## What is the purpose of the change
*(For example: This pull request fix the issue that dangling reference
generated after NFA clean up timed out SharedBufferEntry. Exception will be
thrown when serializing NFA.*
## Verifying this change
This change added tests and can be verified as follows:
*(example:)*
- *Added tests NFATest#testTimeoutWindowPruning2*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dianfu/flink dangling_ref
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5141.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 #5141
----
commit 982bfafaabcfbfd78f4fcbdd9438eab9c8be65bb
Author: Dian Fu <fudian...@alibaba-inc.com>
Date: 2017-12-09T02:55:14Z
[FLINK-8226] [cep] Dangling reference generated after NFA clean up timed
out SharedBufferEntry
----
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