[TEZ-2363] Counters: off by 1 error for REDUCE_INPUT_GROUPS counter

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.0
• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 24/Apr/15 13:16
• Updated: 30/Jun/15 04:53
• Resolved: 30/Apr/15 15:13

Description

The reduce input key groups are not incremented for the first key in operation, only for the second key does it increment in moveToNext() -> nextKey() -> inputKeyCounter.increment(1);

Issue Links

• duplicates: TEZ-2208 Counter of REDUCE_INPUT_GROUPS is incorrect