[FLINK-11019] Expose the queryable proxy server port in taskinfo api

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 1.6.2
• Component/s: Runtime / Queryable State
• Assignee: Jiayi Liao
• Reporter: Jiayi Liao
• Created: 28/Nov/18 11:40
• Updated: 21/Oct/19 12:03
• Resolved: 21/Oct/19 12:03

Description

Now we can't get the queryable proxy server port outside a flink job. It'll be hard to get if we manually set the port to be in a range.

We should add this in the taskinfo api.