[TEZ-1922] Fix comments: add UNSORTED_OUTPUT to TEZ_TASK_SCALE_MEMORY_WEIGHTED_RATIOS

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Target Version/s: 0.7.0
• Hadoop Flags: Reviewed
• Assignee: Rajesh Balamohan
• Reporter: Rajesh Balamohan
• Created: 07/Jan/15 04:08
• Updated: 08/Jan/15 05:25
• Resolved: 08/Jan/15 05:25

Description

Example provided for TEZ_TASK_SCALE_MEMORY_WEIGHTED_RATIOS in TezConfiguration is missing "UNSORTED_OUTPUT".

>>>
PARTITIONED_UNSORTED_OUTPUT:0,UNSORTED_INPUT:1,SORTED_OUTPUT:2,SORTED_MERGED_INPUT:3,PROCESSOR:1,OTHER:1
>>>

If user tries to set the value by referring to this, it would end up throwing exceptions in org.apache.tez.runtime.library.resources.WeightedScalingMemoryDistributor.populateTypeScaleMap()