[YARN-9578] Add limit/actions/summarize options for app activities REST API

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: capacityscheduler
• Hadoop Flags: Incompatible change
• Release Note: This patch changes the format of app activities query URL to http://{rm-host}:{port}/ws/v1/cluster/scheduler/app-activities/{app-id}/, app-id now is a path parameter instead of a query parameter.
• Assignee: Tao Yang
• Reporter: Tao Yang
• Created: 22/May/19 10:25
• Updated: 13/Jun/19 03:49
• Resolved: 13/Jun/19 03:03

Description

Currently all completed activities of specified application in cache will be returned for application activities REST API. Most results may be redundant in some scenarios which only need a few latest results, for example, perhaps only one result is needed to be shown on UI for debugging.