[FLINK-31541] Get metrics in Flink WEB UI error

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.17.0
• Fix Version/s: 1.18.0, 1.17.1
• Component/s: Runtime / Metrics, Runtime / Web Frontend
• Labels: pull-request-available
• Assignee: !huwh
• Reporter: tanjialiang
• Created: 21/Mar/23 12:32
• Updated: 29/Mar/23 08:54
• Resolved: 29/Mar/23 08:54

Description

When i get a metrics from a operator which name contains '[' or ']', it will be return 400 from rest response.

The reason is we can not submit an GET request which params contains '[' or ']', it is invaild in REST.

 

Issue Links

• links to: GitHub Pull Request #22243