[MAPREDUCE-1825] jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.20.1
• Fix Version/s: 0.22.0
• Component/s: jobtracker
• Hadoop Flags: Reviewed
• Assignee: Scott Chen
• Reporter: Amareshwari Sriramadasu
• Created: 31/May/10 05:51
• Updated: 12/Dec/11 06:19
• Resolved: 05/Feb/11 00:46

Description

JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, these pages don't come up until the initialization finishes.

See comment for more details