GitHub user amitsela opened a pull request:
https://github.com/apache/beam/pull/2334
[BEAM-1815] Avoid shuffling twice in GABW.
Be sure to do all of the following to help us incorporate your contribution
quickly and easily:
- [ ] Make sure the PR title is formatted like:
`[BEAM-<Jira issue #>] Description of pull request`
- [ ] Make sure tests pass via `mvn clean verify`. (Even better, enable
Travis-CI on your fork and ensure the whole test matrix passes).
- [ ] Replace `<Jira issue #>` in the title with the actual Jira issue
number, if there is one.
- [ ] If this contribution is large, please file an Apache
[Individual Contributor License
Agreement](https://www.apache.org/licenses/icla.txt).
---
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/amitsela/beam force-partitioner-gbk
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2334.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 #2334
----
commit 6221366bac567e5dccb01af0a1dc42bbaa499c8b
Author: Amit Sela <[email protected]>
Date: 2017-03-27T12:30:03Z
Force a "default" partitioner based on Spark default parallelism to avoid
unnecessary shuffles in
the composite GBK implementation.
----
---
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 [email protected] or file a JIRA ticket
with INFRA.
---
