[MAPREDUCE-2727] MR-279: SleepJob throws divide by zero exception when count = 0

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Component/s: mrv2
• Assignee: Jeffrey Naisbitt
• Reporter: Jeffrey Naisbitt
• Created: 25/Jul/11 17:36
• Updated: 15/Nov/11 00:48
• Resolved: 13/Aug/11 20:27

Description

When the count is 0 for mappers or reducers, a divide-by-zero exception is thrown. There are existing checks to error out when count < 0, which obviously doesn't handle the 0 case. This is causing the MRReliabilityTest to fail.