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https://issues.apache.org/jira/browse/HIVE-13058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shinichi Yamashita updated HIVE-13058:
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Attachment: HIVE-13058.1.patch
> Add session and operation_log directory deletion messages
> ---------------------------------------------------------
>
> Key: HIVE-13058
> URL: https://issues.apache.org/jira/browse/HIVE-13058
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Reporter: Shinichi Yamashita
> Assignee: Vaibhav Gumashta
> Priority: Minor
> Attachments: HIVE-13058.1.patch
>
>
> In the current master, when connecting to HS2, we can confirm that some
> directories were created. For example the following messages of HS2 log.
> {code}
> 2016-02-14T13:57:52,412 INFO [HiveServer2-Handler-Pool: Thread-607]:
> session.SessionState (SessionState.java:createPath(693)) - Created HDFS
> directory: /tmp/hive/root/bfe28a51-5804-4cbb-952c-26709aed4652
> 2016-02-14T13:57:52,416 INFO [HiveServer2-Handler-Pool: Thread-607]:
> session.SessionState (SessionState.java:createPath(693)) - Created local
> directory: /tmp/hive/bfe28a51-5804-4cbb-952c-26709aed4652
> 2016-02-14T13:57:52,419 INFO [HiveServer2-Handler-Pool: Thread-607]:
> session.SessionState (SessionState.java:createPath(693)) - Created HDFS
> directory: /tmp/hive/root/bfe28a51-5804-4cbb-952c-26709aed4652/_tmp_space.db
> 2016-02-14T13:57:52,421 INFO [HiveServer2-Handler-Pool: Thread-607]:
> session.HiveSessionImpl (HiveSessionImpl.java:setOperationLogSessionDir(287))
> - Operation log session directory is created:
> /tmp/hive/operation_logs/bfe28a51-5804-4cbb-952c-26709aed4652
> {code}
> But when closing from HS2, we cannot confirm that these directories were
> deleted. So I change it so that some messages about these directories
> deletion may be output as follows.
> {code}
> 2016-02-14T13:57:56,877 INFO
> [bfe28a51-5804-4cbb-952c-26709aed4652bfe28a51-5804-4cbb-952c-26709aed4652HiveServer2-Handler-Pool:
> Thread-607]: session.HiveSessionImpl
> (HiveSessionImpl.java:cleanupSessionLogDir(690)) - Operation log session
> directory is deleted:
> /tmp/hive/operation_logs/bfe28a51-5804-4cbb-952c-26709aed4652
> 2016-02-14T13:57:56,890 INFO
> [bfe28a51-5804-4cbb-952c-26709aed4652bfe28a51-5804-4cbb-952c-26709aed4652HiveServer2-Handler-Pool:
> Thread-607]: session.SessionState (SessionState.java:dropSessionPaths(750))
> - Deleted HDFS directory: /tmp/hive/root/bfe28a51-5804-4cbb-952c-26709aed4652
> 2016-02-14T13:57:56,891 INFO
> [bfe28a51-5804-4cbb-952c-26709aed4652bfe28a51-5804-4cbb-952c-26709aed4652HiveServer2-Handler-Pool:
> Thread-607]: session.SessionState (SessionState.java:dropSessionPaths(754))
> - Deleted local directory: /tmp/hive/bfe28a51-5804-4cbb-952c-26709aed4652
> {code}
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