GitHub user NicoK opened a pull request:
https://github.com/apache/flink/pull/4591
[FLINK-7514][tests] fix BackPressureStatsTrackerITCase releasing buffers
twice
## What is the purpose of the change
`BackPressureStatsTrackerITCase#testBackPressuredProducer()` is releasing
its buffers twice which is fixed by this PR while making sure they are actually
released.
## Brief change log
- remove duplicate `buf.recycle()`
- ensure buffers are released when expected
## Verifying this change
This change is part of the `BackPressureStatsTrackerITCase` test.
## 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)
## 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/NicoK/flink flink-7514
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4591.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 #4591
----
commit c889a8e387ebdaff7dcc1f967e4439586855a6b3
Author: Nico Kruber <n...@data-artisans.com>
Date: 2017-08-25T07:49:44Z
[FLINK-7514][tests] fix BackPressureStatsTrackerITCase releasing buffers
twice
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