[MAPREDUCE-2375] Improve exception thrown by SpillRecord for bad spill index

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 09/Mar/11 22:58
• Updated: 15/Nov/11 00:49
• Resolved: 11/Mar/11 04:31

Description

In trying to debug some issues on a cluster that was seeing shuffle fetch failures, I found the IOException thrown by the SpillRecord constructor to be insufficient. An improved exception would have more details about the file path, offset, etc.