[MAPREDUCE-2492] [MAPREDUCE] The new MapReduce API should make available task's progress to the task

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Component/s: task
• Hadoop Flags: Reviewed
• Release Note: Map and Reduce task can access the attempt's overall progress via TaskAttemptContext.
• Tags: mapreduce progress
• Assignee: Amar Kamat
• Reporter: Amar Kamat
• Created: 13/May/11 05:53
• Updated: 15/Nov/11 00:49
• Resolved: 23/May/11 17:13

Description

There is no way to get the task's current progress in the new MapReduce API. It would be nice to make it available so that the task (map/reduce) can use it.

Issue Links

• incorporates: MAPREDUCE-2511 Progress reported by map tasks of a map-only job is incorrect
• incorporates: MAPREDUCE-2519 Progress reported by a reduce task executed via LocalJobRunner is incorrect
• incorporates: MAPREDUCE-2523 TestTaskContext should cleanup its temporary files/folders on completion
• is part of: MAPREDUCE-2106 Emulate CPU Usage of Tasks in GridMix3