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https://issues.apache.org/jira/browse/BOOKKEEPER-952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15574292#comment-15574292
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ASF GitHub Bot commented on BOOKKEEPER-952:
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GitHub user yzang opened a pull request:
https://github.com/apache/bookkeeper/pull/61
Fix RegionAwareEnsemblePlacementPolicy
allocate bookies evenly as much as possible across all regions
https://issues.apache.org/jira/browse/BOOKKEEPER-952
RB_ID=880463
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yzang/bookkeeper apache_master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/bookkeeper/pull/61.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 #61
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commit d882c282bf2a6082722e078be56227789b7d0de8
Author: Yiming Zang <yz...@twitter.com>
Date: 2016-10-12T22:54:34Z
fix RegionAwareEnsemblePlacementPolicy test case
fix the algorithm for balanced placement across regions.
RB_ID=880463
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> Fix RegionAwarePlacementPolicy
> ------------------------------
>
> Key: BOOKKEEPER-952
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-952
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Reporter: Yiming Zang
>
> TestRegionAwareEnsemblePlacementPolicy#testNewEnsembleWithThreeRegions is
> failing because RegionAwareEnsemblePlacementPolicy is not working as expected.
> The current allocation policy is not evenly across the regions. The write
> quorum size is also not calculated correctly.
> We need to fix the placement policy and then fix the the test case.
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