GitHub user tgroh opened a pull request: https://github.com/apache/beam/pull/4150
[BEAM-2885] Maintain In-flight preparation requests Follow this checklist to help us incorporate your contribution quickly and easily: - [ ] 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. - [ ] Each commit in the pull request should have a meaningful subject line and body. - [ ] Format the pull request title like `[BEAM-XXX] Fixes bug in ApproximateQuantiles`, where you replace `BEAM-XXX` with the appropriate JIRA issue. - [ ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why. - [ ] Run `mvn clean verify` to make sure basic checks pass. A more thorough check will be performed on your pull request automatically. - [ ] If this contribution is large, please file an Apache [Individual Contributor License Agreement](https://www.apache.org/licenses/icla.pdf). --- Add a struct to maintain things that a job that is being prepared (but has not been run) needs to maintain. Launch an ArtifactStagerService on local prepare job requests. Add a basic test that stages some files. Move InProcessServerFactory to the real Fn Execution jar You can merge this pull request into a Git repository by running: $ git pull https://github.com/tgroh/beam artifact_staging_on_prepare_job Alternatively you can review and apply these changes as the patch at: https://github.com/apache/beam/pull/4150.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 #4150 ---- commit 826279152adc46883d5752c37b685ad55c1ebc7d Author: Thomas Groh <tg...@google.com> Date: 2017-11-17T18:44:49Z Maintain In-flight preparation requests Add a struct to maintain things that a job that is being prepared (but has not been run) needs to maintain. Launch an ArtifactStagerService on local prepare job requests. Add a basic test that stages some files. Move InProcessServerFactory to the real Fn Execution jar ---- ---