[YARN-10957] Use invokeConcurrent Overload with Collection in getClusterMetrics

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: federation, router
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Akshat Bordia
• Reporter: Akshat Bordia
• Created: 15/Sep/21 16:20
• Updated: 12/Feb/24 06:22
• Resolved: 28/Sep/21 16:51

Description

In PR #3135, we added a new overload of invokeConcurrent to avoid ArrayList initialization at multiple places. Update the same in getClusterMetrics.

Issue Links

• causes: YARN-11064 FederationClientInterceptor.invokeConcurrent can not get real exception
• links to: GitHub Pull Request #3439