[MAPREDUCE-7301] Expose Mini MR Cluster attribute for testing

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.3.1
• Fix Version/s: 3.2.2, 3.4.0, 3.3.1, 2.10.2
• Component/s: test
• Target Version/s: 3.2.2, 3.4.0, 3.3.1, 2.10.2
• Hadoop Flags: Reviewed
• Assignee: Swaroopa Kadam
• Reporter: Swaroopa Kadam
• Created: 08/Oct/20 21:31
• Updated: 27/Jan/24 00:45
• Resolved: 12/Oct/20 18:22

Description

After MAPREDUCE-6521, applications using MiniMRYarnCluster need to explicitly set the config "yarn.app.mapreduce.am.staging-dir" which ll include cluster name in it. 

 

In order to get the cluster name, some getters on corresponding attributes are needed to be available.