[FLINK-12363] Refactor legacy rest handlers

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Do
• Component/s: Runtime / REST
• Release Note: The code in the package is not legacy code, so close this issue now.
• Assignee: vinoyang
• Reporter: vinoyang
• Created: 29/Apr/19 07:19
• Updated: 27/Apr/21 18:05
• Resolved: 25/Jun/19 02:13

Description

This task as an umbrella issue to track the progress of legacy rest handler under package : org.apache.flink.runtime.rest.handler.legacy . There are three parts:

• backpressure
• log files
• metrics