johnyangk opened a new pull request #138: [NEMO-237] Refactor ParentTaskDataFetcher to emit streaming data and watermark URL: https://github.com/apache/incubator-nemo/pull/138 JIRA: [NEMO-237: Refactor ParentTaskDataFetcher to emit streaming data and watermark](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-237) **Major changes:** - Introduces `MultiThreadParentTaskDataFetcher` that does not block, and consumes N iterables concurrently - Make 'Pipe' edges use `MultiThreadParentTaskDataFetcher` **Minor changes to note:** - Fixs bugs in TaskExecutor polling logic (thanks to @taegeonum) **Tests for the changes:** - Streaming tests `WindowedWordCountITCase` use the added `MultiThreadParentTaskDataFetcher` **Other comments:** - Will handle watermarks in a different PR (after the OutputWriters are fixed) Closes #GITHUB_PR_NUMBER
---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
