hunshenshi created YARN-9655:
--------------------------------

             Summary: AllocateResponse in FederationInterceptor lost  
applicationPriority
                 Key: YARN-9655
                 URL: https://issues.apache.org/jira/browse/YARN-9655
             Project: Hadoop YARN
          Issue Type: Bug
          Components: federation
    Affects Versions: 3.2.0
            Reporter: hunshenshi


In YARN Federation mode using FederationInterceptor, when submitting 
application, am will report an error.
{code:java}
2019-06-25 11:44:00,977 ERROR [RMCommunicator Allocator] 
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator: ERROR IN CONTACTING RM. 
java.lang.NullPointerException at 
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.handleJobPriorityChange(RMContainerAllocator.java:1025)
 at 
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.getResources(RMContainerAllocator.java:880)
 at 
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.heartbeat(RMContainerAllocator.java:286)
 at 
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator$AllocatorRunnable.run(RMCommunicator.java:280)
 at java.lang.Thread.run(Thread.java:748)
{code}
The reason is that applicationPriority is lost.



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