[YARN-7965] NodeAttributeManager add/get API is not working properly

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 3.2.0
• Component/s: resourcemanager
• Target Version/s: YARN-3409
• Hadoop Flags: Reviewed
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 23/Feb/18 08:38
• Updated: 12/Sep/18 11:38
• Resolved: 27/Feb/18 10:48

Description

Fix following issues,

1. After add node attributes to the manager, could not retrieve newly added attributes
2. Get cluster attributes API should return empty set when given prefix has no match
3. When an attribute is removed from all nodes, the manager did not remove this mapping

and add UT