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From "Yuan Kang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8065) the bulkload can load the hfile into hbase table,but this mechanism can't remove the date before
Date Tue, 12 Mar 2013 02:47:12 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13599636#comment-13599636
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Yuan Kang commented on HBASE-8065:
----------------------------------

[~ted_yu]write/read locks taken to prevent this progress from being disturb by other operation
.whether it is read or write
                
> the bulkload can load the hfile into hbase table,but this mechanism can't remove the
date before
> ------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-8065
>                 URL: https://issues.apache.org/jira/browse/HBASE-8065
>             Project: HBase
>          Issue Type: Improvement
>          Components: IPC/RPC, mapreduce, regionserver
>    Affects Versions: 0.94.0
>         Environment: hadoop-1.0.2、hbase-0.94.0
>            Reporter: Yuan Kang
>            Assignee: Yuan Kang
>            Priority: Critical
>         Attachments: LoadIncrementalHFiles-bulkload-can-clean-olddata.patch
>
>
> this patch can do bulkload for one more parameter ‘need to refresh’,when this parameter
is true.bulkload can clean the old date in the hbase table ,then do the new date load

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