Github user HuangWHWHW commented on the pull request:
https://github.com/apache/flink/pull/1075#issuecomment-136245681
@rmetzger +1. I think add a test is helpful.
Otherwise can you give us a infomation that prove the 'id = (counter <<
shifter) + taskId; ' will never generate the same id in different task?
And a minor thing in you issue description:
Is log2(8)=3 not 4?
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