[YARN-9655] AllocateResponse in FederationInterceptor lost applicationPriority

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.0.4, 3.3.0, 3.2.1, 2.9.3, 3.1.3
• Component/s: federation
• Hadoop Flags: Reviewed
• Assignee: hunshenshi
• Reporter: hunshenshi
• Created: 27/Jun/19 12:35
• Updated: 03/Sep/19 02:49
• Resolved: 02/Jul/19 15:18

Description

In YARN Federation mode using FederationInterceptor, when submitting application, am will report an error.

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)

The reason is that applicationPriority is lost.

Issue Links

• links to: GitHub Pull Request #1023
• links to: GitHub Pull Request #1036