AlleriaWindrunner opened a new pull request #4747: URL: https://github.com/apache/incubator-dolphinscheduler/pull/4747
## *Tips* - *Thanks very much for contributing to Apache DolphinScheduler.* - *Please review https://dolphinscheduler.apache.org/en-us/community/index.html before opening a pull request.* ## What is the purpose of the pull request *To improve the performance of scheduler.* ## Brief change log *Because the default implements of queue is PriorityBlockingQueue, so there will be blocking in take() when has no task.* ## Verify this pull request *(Please pick either of the following options)* This pull request is code cleanup without any test coverage. *(or)* This pull request is already covered by existing tests, such as *(please describe tests)*. *The unit test is ok!* This change added tests and can be verified as follows: *(example:)* - *Added dolphinscheduler-dao tests for end-to-end.* - *Added CronUtilsTest to verify the change.* - *Manually verified the change by testing locally.* ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
