GitHub user tgroh opened a pull request: https://github.com/apache/incubator-beam/pull/180
[BEAM-155] Add AccumulateAllPanes PTransform Be sure to do all of the following to help us incorporate your contribution quickly and easily: - [x] Make sure the PR title is formatted like: `[BEAM-<Jira issue #>] Description of pull request` - [x] Make sure tests pass via `mvn clean verify`. (Even better, enable Travis-CI on your fork and ensure the whole test matrix passes). - [x] Replace `<Jira issue #>` in the title with the actual Jira issue number, if there is one. - [x] If this contribution is large, please file an Apache [Individual Contributor License Agreement](https://www.apache.org/licenses/icla.txt). --- This PTransform Reifies and accumulates all panes produced for each window, outputting a single pane per window at the time the window is Garbage Collected. For use in PAssert, to match over the final contents of each window. You can merge this pull request into a Git repository by running: $ git pull https://github.com/tgroh/incubator-beam accumulate_all_panes Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-beam/pull/180.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 #180 ---- commit 5d4ae9e3ea131ac630de2381f0c2964c8a83b035 Author: Thomas Groh <tg...@google.com> Date: 2016-03-31T00:07:53Z Add AccumulateAllPanes PTransform This PTransform Reifies and accumulates all panes produced for each window, outputting a single pane per window at the time the window is Garbage Collected. For use in PAssert, to match over the final contents of each window. ---- --- 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. ---