[FLINK-16303] Add Rest Handler to list JM Logfiles and enable reading Logs by Filename

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.11.0
• Component/s: Runtime / REST
• Labels: pull-request-available
• Release Note: Requesting an unavailable log or stdout file from the JobManager's HTTP server returns status code 404 now. In previous releases, the HTTP server would return a file with '(file unavailable)' as its content.
• Assignee: lining
• Reporter: lining
• Created: 27/Feb/20 09:21
• Updated: 18/May/20 09:24
• Resolved: 13/Apr/20 22:16

Description

• list jobmanager all log file
  • /jobmanager/logs

  • {
      "logs": [
        {
          "name": "jobmanager.log",
          "size": 12529
        }
      ]
    }

• read jobmanager log file
  •  /jobmanager/log/[filename]
  • response: same as jobmanager's log

Issue Links

• links to: GitHub Pull Request #11542
• links to: GitHub Pull Request #11720