[HBASE-14512] Cache UGI groups - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 1.2.0
Fix Version/s: 1.2.0, 1.3.0, 0.98.17, 2.0.0
Component/s: Performance, security
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Reviewed

Description

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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HBASE-14512-v4.patch
30/Sep/15 15:43
14 kB
Elliott Neil Clark
HBASE-14512-v3.patch
30/Sep/15 01:15
14 kB
Elliott Neil Clark
HBASE-14512-v2.patch
30/Sep/15 00:18
14 kB
Elliott Neil Clark
HBASE-14512-v1.patch
29/Sep/15 21:25
10 kB
Elliott Neil Clark
HBASE-14512-addendum-0.98.patch
16/Jan/16 02:48
1 kB
Andrew Kyle Purtell
HBASE-14512.patch
29/Sep/15 21:17
9 kB
Elliott Neil Clark

Issue Links

is related to

HADOOP-12450 UserGroupInformation should not log at WARN level if no groups are found

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Assignee:: Elliott Neil Clark

Reporter:: Elliott Neil Clark

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Dates

Created:: 29/Sep/15 21:00

Updated:: 01/Jul/22 21:38

Resolved:: 16/Jan/16 03:28