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Posted to issues@hbase.apache.org by "niuyulin (Jira)" <ji...@apache.org> on 2020/09/24 02:28:00 UTC

[jira] [Assigned] (HBASE-25093) the RSGroupBasedLoadBalancer#retainAssignment throws NPE

     [ https://issues.apache.org/jira/browse/HBASE-25093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

niuyulin reassigned HBASE-25093:
--------------------------------

    Assignee: niuyulin

> the RSGroupBasedLoadBalancer#retainAssignment throws NPE
> --------------------------------------------------------
>
>                 Key: HBASE-25093
>                 URL: https://issues.apache.org/jira/browse/HBASE-25093
>             Project: HBase
>          Issue Type: Bug
>          Components: rsgroup
>    Affects Versions: 3.0.0-alpha-1, 2.3.1, 2.2.3
>            Reporter: Bo Cui
>            Assignee: niuyulin
>            Priority: Major
>
> when BaseLoadBalancer#
> https://github.com/apache/hbase/blob/8bfa2cb2eedcf050b26a28961e1b77dbf3cd8c95/hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java#L1433
> If the result of the BaseLoadBalancer#retainAssignment is null, the RSGroupBasedLoadBalancer#retainAssignment will throw NPE.
> https://github.com/apache/hbase/blob/8bfa2cb2eedcf050b26a28961e1b77dbf3cd8c95/hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.java#L206



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