Hi Boxiu, This sounds like a good feature.
Please have a look at our contribution guidelines [1]. To propose a feature, you should open a Jira issue [2] and start a discussion there. Please note that the feature freeze for the Flink 1.9 release happened a few weeks ago. The community is currently working on fixing blockers and testing the release and won't accept new features. A new feature would go into the next release. Best, Fabian [1] https://flink.apache.org/contributing/contribute-code.html [2] https://issues.apache.org/jira/projects/FLINK/summary Am Mi., 31. Juli 2019 um 13:24 Uhr schrieb Xintong Song < tonysong...@gmail.com>: > Thanks for bringing this up, Boxiu. > > > The problem make sense to me. For me the concern is should we limit the > priorities to 1-9 or not. > > > I think it would be good to open a jira issue and have the discussion > there. > > > Thank you~ > > Xintong Song > > > > On Wed, Jul 31, 2019 at 12:22 PM tian boxiu <boswell....@gmail.com> wrote: > >> To: user@flink.apache.org >> Title: Support priority of the Flink YARN application in Flink 1.9 >> >> Hello everyone, >> >> Many of our batch jobs have changed the execution engine from spark to >> flink. The flink is deployed on the yarn cluster. In some scenarios, >> high-priority core tasks need to be submitted on the preemptive queue. >> Previously, when running in spark, users configured the spark.yarn.priority >> to control the priority, ranging from 1 to 9. >> >> Currently, flink 1.9 does not support yarn priority submission. The >> default priority of yarn submission jobs is 1. Based on this, we >> implemented the submission of the priority range from 1 to 9(from low to >> high priority). When the user does not configure the parameters, the >> priority is still 1. After we push the new feature online in June, The >> system has been tested to run properly. >> >> So I want to create an issue and push the improvement back to community. >> Hope someone can review it, thanks~ >> >> Boxiu >> >