[jira] [Commented] (KYLIN-4225) unclosed hive session cause too many temp file

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KYLIN-4225?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16962645#comment-16962645 ] 

ASF GitHub Bot commented on KYLIN-4225:
---------------------------------------

zhoukangcn commented on pull request #909: KYLIN-4225 close hive session manually
URL: https://github.com/apache/kylin/pull/909
 
 
   see: https://issues.apache.org/jira/browse/KYLIN-4225
 
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> unclosed hive session cause too many temp file
> ----------------------------------------------
>
>                 Key: KYLIN-4225
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4225
>             Project: Kylin
>          Issue Type: Improvement
>            Reporter: ZhouKang
>            Priority: Major
>
> in org.apache.kylin.metrics.lib.impl.hive.HiveProducer, when need add a new partition to metrics data, a SessionState will be started , and unclosed after use.
> which cause many temp dir in HDFS (\{hadoop.tmp.dir}/tmp/hive/xxx).
> I think the session should be stoped manually



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