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From "Eugene Koifman (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-18773) Support multiple instances of Cleaner
Date Wed, 28 Jul 2021 14:14:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman reassigned HIVE-18773:
-------------------------------------

    Assignee:     (was: Eugene Koifman)

> Support multiple instances of Cleaner
> -------------------------------------
>
>                 Key: HIVE-18773
>                 URL: https://issues.apache.org/jira/browse/HIVE-18773
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>            Reporter: Eugene Koifman
>            Priority: Major
>
> We support multiple Workers by making each Worker update the status of the entry in COMPACTION_QUEUE
to make sure only 1 worker grabs it.  Once we have HIVE-18772, Cleaner should not need any
state we can easily have  > 1 Cleaner instance by introducing 1 more status type "being
cleaned".



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