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Posted to issues@hbase.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2015/11/14 13:20:11 UTC

[jira] [Commented] (HBASE-14512) Cache UGI groups

    [ https://issues.apache.org/jira/browse/HBASE-14512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15005356#comment-15005356 ] 

Hudson commented on HBASE-14512:
--------------------------------

FAILURE: Integrated in HBase-0.98-on-Hadoop-1.1 #1132 (See [https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/1132/])
HBASE-14512 Cache UGI groups (apurtell: rev 8d94773044a68ba601eecd4a08b02c48df5cbaa7)
* hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/security/User.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/security/UserProvider.java


> Cache UGI groups
> ----------------
>
>                 Key: HBASE-14512
>                 URL: https://issues.apache.org/jira/browse/HBASE-14512
>             Project: HBase
>          Issue Type: Bug
>          Components: Performance, security
>    Affects Versions: 1.2.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.2.0, 1.3.0, 0.98.17
>
>         Attachments: HBASE-14512-v1.patch, HBASE-14512-v2.patch, HBASE-14512-v3.patch, HBASE-14512-v4.patch, HBASE-14512.patch
>
>
> Right now every call gets a new User object.
> We should keep the same user for the life of a connection. We should also cache the group names. However we can't cache the groups for forever as that would mean groups don't get refreshed every 5 mins.



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