[SPARK-1239] Improve fetching of map output statuses

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.2, 1.1.0
• Fix Version/s: 2.0.0
• Component/s: Shuffle, Spark Core
• Target Version/s: 2.0.0
• Assignee: Thomas Graves
• Reporter: Patrick Wendell
• Created: 12/Mar/14 18:55
• Updated: 07/Sep/18 15:27
• Resolved: 07/May/16 02:31

Description

Instead we should modify the way we fetch map output statuses to take both a mapper and a reducer - or we should just piggyback the statuses on each task.

Issue Links

• links to: [Github] Pull Request #12113 (tgravescs)