[SPARK-3454] Expose JSON representation of data shown in WebUI

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.4.0
• Component/s: Web UI
• Assignee: Imran Rashid
• Reporter: Kousuke Saruta
• Created: 09/Sep/14 10:06
• Updated: 08/May/15 15:55
• Resolved: 08/May/15 15:55

Description

If WebUI support to JSON format extracting, it's helpful for user who want to analyse stage / task / executor information.

Fortunately, WebUI has renderJson method so we can implement the method in each subclass.

Issue Links

• is duplicated by: SPARK-3024 CLI interface to Driver
• is related to: SPARK-3644 REST API for Spark application info (jobs / stages / tasks / storage info)
• links to: [Github] Pull Request #2333 (sarutak)
• links to: [Github] Pull Request #4435 (squito)
• links to: [Github] Pull Request #5940 (squito)