GitHub user lukecwik reopened a pull request: https://github.com/apache/beam/pull/3944
[BEAM-3016] Fix blocking issue within run() when channel terminates while blocking within DirectStreamObserver. Follow this checklist to help us incorporate your contribution quickly and easily: - [x] Make sure there is a [JIRA issue](https://issues.apache.org/jira/projects/BEAM/issues/) filed for the change (usually before you start working on it). Trivial changes like typos do not require a JIRA issue. Your pull request should address just this issue, without pulling in other changes. - [x] Each commit in the pull request should have a meaningful subject line and body. - [x] Format the pull request title like `[BEAM-XXX] Fixes bug in ApproximateQuantiles`, where you replace `BEAM-XXX` with the appropriate JIRA issue. - [x] Write a pull request description that is detailed enough to understand what the pull request does, how, and why. - [x] Run `mvn clean verify` to make sure basic checks pass. A more thorough check will be performed on your pull request automatically. - [x] If this contribution is large, please file an Apache [Individual Contributor License Agreement](https://www.apache.org/licenses/icla.pdf). --- You can merge this pull request into a Git repository by running: $ git pull https://github.com/lukecwik/incubator-beam fn_api Alternatively you can review and apply these changes as the patch at: https://github.com/apache/beam/pull/3944.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 #3944 ---- commit 43964a933ae2d3ce72b7658dce885fde1c8e9865 Author: Luke Cwik <lc...@google.com> Date: 2017-10-06T16:09:17Z [BEAM-3016] Fix blocking issue within run() when channel terminates while blocking within DirectStreamObserver. ---- ---