Github user hustfxj commented on the pull request:
https://github.com/apache/storm/pull/1209#issuecomment-196213692
It looks to good. I also hope we should see this done through both the
metrics system and through writing an error into zookeeper that would show up
on the UI for the component that is stuck as @revans2 @bastiliu said. Then
let users manually see what is happening.
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