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https://issues.apache.org/jira/browse/HBASE-25767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17318783#comment-17318783
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Duo Zhang commented on HBASE-25767:
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Oh, after removing the masterServices field,
TestStochasticLoadBalancerLargeCluster starts to fail, as it can not balance a
large cluster at once.
But I do not think the old logic is correct, it just uses a fallback logic
which is only used for testing, which means in real large cluster,
StochasticLoadBalancer does not work well.
Let me think how to fix this.
[~stack] FYI.
> The masterServices field in LocalityBasedCandidateGenerator is useless
> ----------------------------------------------------------------------
>
> Key: HBASE-25767
> URL: https://issues.apache.org/jira/browse/HBASE-25767
> Project: HBase
> Issue Type: Improvement
> Components: Balancer
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
>
> Similar to HBASE-25759, it is just used to test whether we should skip
> calculation, but in production masterServices will never be null.
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