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https://reviews.apache.org/r/38882/
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(Updated Oct. 27, 2015, 9:54 a.m.)


Review request for Falcon.


Bugs: FALCON-1495
    https://issues.apache.org/jira/browse/FALCON-1495


Repository: falcon-git


Description
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Most of the times , when there are failures in the pipelines, retries run and 
the workflows might have got succeeded in sub sequential retry. But for end 
user to figure out why it has failed initially might be useful to understand 
for failures handling and SLA misses.

As of now to figure out the same, its a tedious task to get such information by 
either going through oozie DB/logs or via the logs backed up in hdfs by the 
falcon postprocessing(which is 100% reliable as in few cases, falcon post 
processing might fail or for some reason if it couldn't back up the logs).

In either case, Falcon should abstract the oozie client layer to be used by end 
user, and support all runs status to end user.


Diffs (updated)
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  client/src/main/java/org/apache/falcon/cli/FalconInstanceCLI.java 6ea34da 
  client/src/main/java/org/apache/falcon/client/AbstractFalconClient.java 
91d5324 
  client/src/main/java/org/apache/falcon/client/FalconClient.java 27510f6 
  
common/src/main/java/org/apache/falcon/workflow/engine/AbstractWorkflowEngine.java
 8b3460a 
  docs/src/site/twiki/FalconCLI.twiki d994866 
  docs/src/site/twiki/restapi/InstanceList.twiki 229d6f9 
  
oozie/src/main/java/org/apache/falcon/workflow/engine/OozieWorkflowEngine.java 
09c29ab 
  prism/src/main/java/org/apache/falcon/resource/AbstractInstanceManager.java 
606f741 
  
prism/src/main/java/org/apache/falcon/resource/AbstractSchedulableEntityManager.java
 d317aa1 
  
prism/src/main/java/org/apache/falcon/resource/proxy/InstanceManagerProxy.java 
96c99f0 
  
scheduler/src/main/java/org/apache/falcon/workflow/engine/FalconWorkflowEngine.java
 8dcf3a5 
  unit/src/main/java/org/apache/falcon/unit/FalconUnitClient.java b5afae3 
  unit/src/main/java/org/apache/falcon/unit/LocalInstanceManager.java 1503b28 
  unit/src/test/java/org/apache/falcon/unit/FalconUnitTestBase.java ac478f4 
  webapp/src/main/java/org/apache/falcon/resource/InstanceManager.java 76c66f3 

Diff: https://reviews.apache.org/r/38882/diff/


Testing
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Done.


Thanks,

Narayan Periwal

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