[jira] [Commented] (CARBONDATA-198) Implementing system level lock for compaction.

[Akash R Nilugal (Jira)]

    [ https://issues.apache.org/jira/browse/CARBONDATA-198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15454675#comment-15454675 ]

ASF GitHub Bot commented on CARBONDATA-198:
-------------------------------------------

Github user gvramana commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/116#discussion_r77129093
 
    --- Diff: integration/spark/src/main/scala/org/apache/carbondata/spark/rdd/CarbonDataRDDFactory.scala ---
    @@ -333,7 +531,7 @@ object CarbonDataRDDFactory extends Logging {
               )
         }
     
    -    var loadsToMerge = CarbonDataMergerUtil.identifySegmentsToBeMerged(
    +    val loadsToMerge = CarbonDataMergerUtil.identifySegmentsToBeMerged(
    --- End diff --
   
    this condition is not required before thread launch

> 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
>
> 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.

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