[TEZ-2878] Tez UI: AM error handling ~ Make the UI handle cases in which AM returns unexpected/no data

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Target Version/s: 0.7.1, 0.8.2
• Assignee: Sreenath Somarajapuram
• Reporter: Sreenath Somarajapuram
• Created: 09/Oct/15 20:27
• Updated: 05/Nov/15 02:11
• Resolved: 05/Nov/15 02:11

Description

Must handle:

• Cases when AM finishes/die/killed
• Cases when AM recovers
• Cases when AM moved from one DAG to another

• Ensure that AM to ATS transition is smooth, without any manual intervention.

Implementation:
If AM fetch return unexpected/no data, use RM application API and check the application status. If its running display an error message, else(complete) stop polling (Ensure that the records are reloaded from ATS).

Issue Links

• is depended upon by: TEZ-2893 Tez UI: Retain vertex info displayed in DAG details page even after completion