-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/38782/
-----------------------------------------------------------

Review request for Ambari, Jayush Luniya and Mahadev Konar.


Bugs: AMBARI-123245
    https://issues.apache.org/jira/browse/AMBARI-123245


Repository: ambari


Description
-------

Upgrade/Downgrade still has JPA concurrency problems. It seems like the use of 
the Parallel thread pool from multiple locations causes ConcurerencyManager in 
JPA to have problems. For now, leaving the use of Parallel in 
getStagesInProgress since it seems that this is stable. 

Deprecated Parallel until we can figure out what's really going wrong with it.


Diffs
-----

  
ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ActionDBAccessorImpl.java
 8768590 
  
ambari-server/src/main/java/org/apache/ambari/server/actionmanager/Request.java 
26447e6 
  ambari-server/src/main/java/org/apache/ambari/server/utils/Parallel.java 
9ca039b 

Diff: https://reviews.apache.org/r/38782/diff/


Testing
-------

Full upgrade and downgrade 2x.


Thanks,

Jonathan Hurley

Reply via email to