GitHub user tillrohrmann opened a pull request:
https://github.com/apache/flink/pull/5687
[FLINK-8934] [flip6] Properly cancel slot requests of otherwisely fulfilled
requests
## What is the purpose of the change
Cancel slot requests at the ResourceManager if they have been completed
with a different
allocation.
cc @zentol
## Verifying this change
- Adapted `SlotPoolTest#testFulfillingSlotRequestsWithUnusedOfferedSlots`
to check cancellation
## 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: (yes)
- 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/tillrohrmann/flink fixSlotRequestCancellation
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5687.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 #5687
----
commit 95148aa8d6a217e4002ad823aacb3f7e0aaf4d9e
Author: Till Rohrmann <trohrmann@...>
Date: 2018-03-13T07:13:44Z
[FLINK-8934] [flip6] Properly cancel slot requests of otherwisely fulfilled
requests
Cancel slot requests at the ResourceManager if they have been completed
with a different
allocation.
----
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