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From "daniel meng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PHOENIX-1289) Drop index during upsert may abort RS
Date Fri, 26 Sep 2014 04:00:34 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-1289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

daniel meng updated PHOENIX-1289:
---------------------------------
    Attachment: PHOENIX-1289.PATCH

> Drop index during upsert may abort RS
> -------------------------------------
>
>                 Key: PHOENIX-1289
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1289
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: daniel meng
>         Attachments: DropIndexDuringUpsertIT.java, PHOENIX-1289.PATCH
>
>
> below execute path will abort RS:
> 1. client A write to table T with mutation m。 and T has an index of name IDX
> 2. m arrival at RS, but not start processing yet
> 3. client B drop index IDX
> 4. RS try to process m, and we get m' for IDX
> 5. RS try to write m'  but fail as HBase Table IDX not exist
> 6. RS try to disable IDX but fail as Metadata has been deleted
> 7. KillServerOnFailurePolicy is triggered, server abort
> 8. recovery will fail with the same reason.
> an IT is attached 



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