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From "Sid Wagle" <swa...@hortonworks.com>
Subject Re: Review Request 23100: JMXPropertyProvider makes call to endpoint without checking support for properties
Date Fri, 27 Jun 2014 16:37:57 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/23100/
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(Updated June 27, 2014, 4:37 p.m.)


Review request for Ambari, Dmytro Sen, Mahadev Konar, and Tom Beerbower.


Bugs: AMBARI-6299
    https://issues.apache.org/jira/browse/AMBARI-6299


Repository: ambari


Description
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Causes CPU usage go upto 1500 % and UI becomes unusable.

1000's of Exception:

{code}
00:01:50,666 ERROR [pool-1-thread-17] JMXPropertyProvider:539 - Caught exception getting JMX
metrics : Connection refused
{code}

All JMX endpoints called for any JMX metric.


Diffs
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  ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractPropertyProvider.java
297b2ab 
  ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BaseProvider.java
d92959d 
  ambari-server/src/main/java/org/apache/ambari/server/controller/jmx/JMXPropertyProvider.java
a4dc2b2 

Diff: https://reviews.apache.org/r/23100/diff/


Testing
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Thanks,

Sid Wagle


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