[MAPREDUCE-3749] ConcurrentModificationException in counter groups - ASF JIRA

XML

Word

Printable

JSON

Details

Type: Bug
Status: Closed
Priority: Blocker
Resolution: Fixed
Affects Version/s: 0.23.0
Fix Version/s: 0.23.1
Component/s: mrv2
Labels:
None

Target Version/s:

0.23.1
Hadoop Flags:

Reviewed

Description

Iterating over a counter's groups while adding more groups will cause a ConcurrentModificationException.

This was found while running Hive unit tests against a recent 0.23 version.

Attachments

Attachments

- Sort By Name
- Sort By Date
- Ascending
- Descending

MAPREDUCE-3749.patch
30/Jan/12 21:03
5 kB
Thomas White
MAPREDUCE-3749.patch
30/Jan/12 20:35
5 kB
Thomas White
MAPREDUCE-3749-concurrent.patch
30/Jan/12 22:59
5 kB
Thomas White
MAPREDUCE-3749-test.patch
28/Jan/12 02:41
1 kB
Thomas White

Issue Links

breaks

MAPREDUCE-3827 Counters aggregation slowed down significantly after MAPREDUCE-3749

Closed

Activity

People

Assignee:: Thomas White

Reporter:: Thomas White

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Dates

Created:: 28/Jan/12 01:25

Updated:: 05/Mar/12 02:49

Resolved:: 31/Jan/12 18:34