[MAPREDUCE-5847] Remove redundant code for fileOutputByteCounter in MapTask and ReduceTask

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.4.0
• Component/s: mrv1, mrv2, task
• Assignee: Gera Shegalov
• Reporter: Gera Shegalov
• Created: 18/Apr/14 09:35
• Updated: 05/Feb/15 22:49
• Resolved: 05/Feb/15 22:28

Description

Both MapTask and ReduceTask carry redundant code to update BYTES_WRITTEN counter. However, Task.updateCounters uses file system stats for this.