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https://issues.apache.org/jira/browse/STORM-1231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xin Wang updated STORM-1231:
----------------------------
Comment: was deleted
(was: PR(https://github.com/apache/storm/pull/1108) ported
_backtype.storm.scheduler.EvenScheduler_ to java,
and fixed the load balancing issue.
load balancing issue:
We have a 3 nodes(supervisor1,supervisor2,supervisor3) cluster, each node has 3
available slots. And we submit two topolopies, the first has 2 workers and the
second has 4 workers.
total available slots:[supervisor1:6700, supervisor2:6700, supervisor3:6700,
supervisor1:6701, supervisor2:6701, supervisor3:6701, supervisor1:6702,
supervisor2:6702, supervisor3:6702]
*before fix*
first assign:[supervisor1:6700, supervisor2:6700]
current available slots:[supervisor1:6701, supervisor2:6701, supervisor3:6700,
supervisor1:6702, supervisor2:6702, supervisor3:6701, supervisor3:6702]
second assign:[supervisor1:6701, supervisor2:6701, supervisor3:6700,
supervisor1:6702]
*after fix:*
first assign:[supervisor1:6700, supervisor2:6700]
current available slots:[supervisor3:6700, supervisor1:6701, supervisor2:6701,
supervisor3:6701, supervisor1:6702, supervisor2:6702, supervisor3:6702]
second assign:[supervisor3:6700, supervisor1:6701, supervisor2:6701,
supervisor3:6701]
!https://issues.apache.org/jira/secure/attachment/12788021/storm-scheduler-issue-fixing.png!)
> port backtype.storm.scheduler.EvenScheduler to java
> ---------------------------------------------------
>
> Key: STORM-1231
> URL: https://issues.apache.org/jira/browse/STORM-1231
> Project: Apache Storm
> Issue Type: New Feature
> Reporter: Robert Joseph Evans
> Assignee: Xin Wang
> Labels: java-migration, jstorm-merger
>
> Port the even scheduler to java.
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