GitHub user agresch opened a pull request:
https://github.com/apache/storm/pull/2705
STORM-3096 prevent race condition during topology submission
My previous attempt at fixing this addressed the race in
store.storedTopoIds(). But state.idsOfTopologiesWithPrivateWorkerKeys() will
also return a topology as ready to clean up while the topology is being
submitted.
The fix is to delay deletion on all topologies found for all the state and
store checks.
I was able to reproduce the issue and validate the fix properly this time
by forcing a Nimbus cleanup to be called as part of topology submission.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/agresch/storm agresch_blob2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/2705.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2705
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commit 8f60cefe4bd57f4d143f47e1b8862765abaad445
Author: Aaron Gresch <agresch@...>
Date: 2018-06-05T20:58:29Z
STORM-3096 prevent race condition during topology submission
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