GitHub user tgroh opened a pull request: https://github.com/apache/incubator-beam/pull/312
[BEAM-22] Update Watermarks Outside of handleResult 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). --- This removes excess mutual exclusion, and reduces the eagerness of updating the value of a watermark. The first commit in this CR reviewed separately in #310 You can merge this pull request into a Git repository by running: $ git pull https://github.com/tgroh/incubator-beam ippr_wm_asynchronous Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-beam/pull/312.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 #312 ---- commit 2d94540ccd02b19a73410647e84486c008d9cdc5 Author: Thomas Groh <tg...@google.com> Date: 2016-05-09T21:03:16Z Return null evaluators from Unavailable Reads Null TransformEvaluators for sources represent a source where all splits are currently in use or completed. Update TransformExecutor to handle null evaluators properly. Change TransformExecutor to a Runnable. commit 9ee1502e159cce49a8a4490593d896b34154e006 Author: Thomas Groh <tg...@google.com> Date: 2016-05-03T00:26:47Z Update Watermarks Outside of handleResult Remove excess mutual exclusion ---- --- 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. ---