GitHub user tillrohrmann opened a pull request:
https://github.com/apache/flink/pull/4595
[FLINK-7526] [TaskExecutor] Filter out duplicate JobManager gained
leadership messages
## What is the purpose of the change
This commit filters out duplicate JobManager gained leadership messges
coming from
the JobLeaderService. This avoid opening multiple connections to the
JobManager
which consumes resources. Moreover, this commit properly closes all
JobManagerConnections in case of a shut down.
## Verifying this change
*(Please pick either of the following options)*
This change is already covered by existing tests, such as
`TaskExecutorTest#testFilterOutDuplicateJobMasterRegistrations`.
## 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/tillrohrmann/flink fixJobMasterRegistration
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4595.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 #4595
----
commit 18f62f9dd013e5b0998273110cc764a379097137
Author: Till Rohrmann <trohrm...@apache.org>
Date: 2017-08-26T10:40:22Z
[FLINK-7526] [TaskExecutor] Filter out duplicate JobManager gained
leadership messages
This commit filters out duplicate JobManager gained leadership messges
coming from
the JobLeaderService. This avoid opening multiple connections to the
JobManager
which consumes resources. Moreover, this commit properly closes all
JobManagerConnections in case of a shut down.
----
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
