[YARN-5681] Change collector discovery to support collectors mapped to clients but not applications

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: timelineserver
• Assignee: Li Lu
• Reporter: Li Lu
• Created: 27/Sep/16 22:17
• Updated: 30/Aug/19 06:26

Description

As discussed in YARN-3981, we need the service discovery mechanism to map collectors with their actual "ids", which may or may not be a concrete application Id. This JIRA proposes to generalize the concept of collector id in collector service discovery mechanism.