GitHub user kennknowles opened a pull request: https://github.com/apache/incubator-beam/pull/1410
[BEAM-25] Temporarily reject stateful ParDo in ApexRunner (until support is added) 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). --- R: @tweise At present, the user-facing API for stateful `DoFn` is in the codebase but prevented from use. It is `ParDo.of(...)` that rejects stateful `DoFn`. In #1399 I am removing this rejection, so I need to add it to all runners until they support the API. I have also added a JUnit category so runners can exclude this from their `RunnableOnService` test suites. You can merge this pull request into a Git repository by running: $ git pull https://github.com/kennknowles/incubator-beam ApexRunner-state Alternatively you can review and apply these changes as the patch at: https://github.com/apache/incubator-beam/pull/1410.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 #1410 ---- commit e85cea78253d2f316a18d95d65aabc1176448841 Author: Kenneth Knowles <k...@google.com> Date: 2016-11-16T05:33:01Z Reject stateful DoFn in ApexRunner commit f8b6bb7f1ab8720ca4f2d766831d8f243dd27085 Author: Kenneth Knowles <k...@google.com> Date: 2016-11-21T23:41:13Z Add JUnit category for stateful ParDo tests ---- --- 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. ---