GitHub user troyding opened a pull request:
https://github.com/apache/storm/pull/346
[STORM-588]Executor-Level Rebalance Mechanism
We propose this new executor-level rebalance mechanism, which tries to
maximize the resource usage and minimize the rebalance cost. This is essential
for the whole system, especially important for the the ultimate purpose on
elasticity features for Storm. More details on
https://issues.apache.org/jira/browse/STORM-588
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ADSC-Cloud/storm sync-executor
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/346.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 #346
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commit 55f18e6b4c4708761370164e9e800db401613ae9
Author: Mansheng Yang <[email protected]>
Date: 2014-11-19T12:39:03Z
Fix calls to submit-mocked-assignment: executor id should be of the form
[first-task last-task]
commit 032e082dbe8c5925f70b33f9f5a66e60a2a8c84d
Author: Mansheng Yang <[email protected]>
Date: 2014-11-19T12:41:21Z
Ignore exceptions in reading worker heartbeat: some worker may be shut down
when iterating all the workers
commit 2593627bae6e853e062abdd2defe30355041ff80
Author: Mansheng Yang <[email protected]>
Date: 2014-10-13T13:28:27Z
keep workers during rebalance
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