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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-19433) ChangeSplitPolicyAction modifies an immutable HTableDescriptor
Date Wed, 06 Dec 2017 22:05:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-19433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-19433:
---------------------------
    Attachment: 19433.v4.txt

> ChangeSplitPolicyAction modifies an immutable HTableDescriptor
> --------------------------------------------------------------
>
>                 Key: HBASE-19433
>                 URL: https://issues.apache.org/jira/browse/HBASE-19433
>             Project: HBase
>          Issue Type: Bug
>          Components: integration tests
>            Reporter: Josh Elser
>            Assignee: Ted Yu
>            Priority: Critical
>             Fix For: 2.0.0-beta-1
>
>         Attachments: 19433-unsupported.out, 19433.v1.txt, 19433.v2.txt, 19433.v3.txt,
19433.v4.txt
>
>
> {noformat}
> 2017-12-01 23:18:51,433 WARN  [ChaosMonkeyThread] policies.Policy: Exception occurred
during performing action: java.lang.UnsupportedOperationException: HTableDescriptor is read-only
> at org.apache.hadoop.hbase.client.ImmutableHTableDescriptor.getDelegateeForModification(ImmutableHTableDescriptor.java:59)
> at org.apache.hadoop.hbase.HTableDescriptor.setRegionSplitPolicyClassName(HTableDescriptor.java:333)
> at org.apache.hadoop.hbase.chaos.actions.ChangeSplitPolicyAction.perform(ChangeSplitPolicyAction.java:54)
> at org.apache.hadoop.hbase.chaos.policies.PeriodicRandomActionPolicy.runOneIteration(PeriodicRandomActionPolicy.java:59)
> at org.apache.hadoop.hbase.chaos.policies.PeriodicPolicy.run(PeriodicPolicy.java:41)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> Found during some internal testing. Need to make sure this Action, in addition to the
other, don't fall into the trap of modifying the TableDescriptor obtained from Admin.
> [~tedyu], want to take a stab at it?



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