[HADOOP-11361] Fix a race condition in MetricsSourceAdapter.updateJmxCache - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.4.1, 2.5.1, 2.6.0
Fix Version/s: 2.8.0, 2.6.5, 2.7.4, 3.0.0-alpha1
Component/s: None
Labels:
- supportability

Target Version/s:

2.8.0, 2.7.3, 2.6.5
Hadoop Flags:

Reviewed

Description

Caused by: java.lang.NullPointerException
	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateAttrCache(MetricsSourceAdapter.java:247)
	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateJmxCache(MetricsSourceAdapter.java:177)
	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getAttribute(MetricsSourceAdapter.java:102)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647)

Attachments

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HDFS-7487.patch
08/Dec/14 14:53
0.7 kB
Brahma Reddy Battula
HADOOP-11361.patch
08/Dec/14 14:59
0.7 kB
Brahma Reddy Battula
HADOOP-11361-002.patch
07/May/15 03:32
0.9 kB
Brahma Reddy Battula
HADOOP-111361-003.patch
13/May/15 12:58
2 kB
Brahma Reddy Battula
HADOOP-11361-004.patch
08/Apr/16 10:10
0.9 kB
Brahma Reddy Battula
HADOOP-11361-005.patch
12/Jul/16 17:00
4 kB
Vinayakumar B
HADOOP-11361-005.patch
12/Jul/16 18:08
6 kB
Vinayakumar B
HADOOP-11361-006.patch
13/Jul/16 03:09
4 kB
Vinayakumar B
HADOOP-11361-007.patch
13/Jul/16 05:50
4 kB
Vinayakumar B
HADOOP-11361.008.patch
13/Jul/16 09:15
4 kB
Tsuyoshi Ozawa
HADOOP-11361-009.patch
13/Jul/16 09:36
3 kB
Vinayakumar B

Issue Links

breaks

HADOOP-12594 Deadlock in metrics subsystem

Resolved

is duplicated by

HADOOP-13339 MetricsSourceAdapter#updateAttrCache may throw NPE due to NULL lastRecs

Resolved

Activity

People

Assignee:: Brahma Reddy Battula

Reporter:: Brahma Reddy Battula

Votes:: 0 Vote for this issue

Watchers:: 16 Start watching this issue

Dates

Created:: 08/Dec/14 11:35

Updated:: 06/Jan/17 08:01

Resolved:: 13/Jul/16 12:54