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From "Venkata Ramana G (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CARBONDATA-198) Implementing system level lock for compaction.
Date Thu, 01 Sep 2016 09:44:21 GMT

     [ https://issues.apache.org/jira/browse/CARBONDATA-198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Venkata Ramana G resolved CARBONDATA-198.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.2.0-incubating

> Implementing system level lock for compaction.
> ----------------------------------------------
>
>                 Key: CARBONDATA-198
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-198
>             Project: CarbonData
>          Issue Type: Bug
>          Components: spark-integration
>            Reporter: ravikiran
>             Fix For: 0.2.0-incubating
>
>
> 1. making DDL of compaction as blocking call.
> 2. implemented System level compaction locking. only one compaction allowed , other requests
will create compaction request file. 
> 3. Added configuration "carbon.concurrent.compaction" default to false
> 4. When compaction is in progress and another request for compaction comes, request is
queued and taken after current compaction complete.



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