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Amar Kamat commented on HADOOP-5785: ------------------------------------ Some comments on JobInProgress : 1. remove JobContext. construct during initTasks. 2. Move setup/cleanup tasks initialization to different method 3. introduce methods setupInline/cleanupInline to do setup/cleanup inline in initTasks and garbageCollect. 4. Remove jobSetupCleanupNeeded guards from canLaunchJobCleanup/SetupTask() methods. And Use them in completedTask whenever maps/reduces complete. 5. add an api to FileoutputCommitter to give temp dir. > The job setup and cleanup tasks should be optional > -------------------------------------------------- > > Key: HADOOP-5785 > URL: https://issues.apache.org/jira/browse/HADOOP-5785 > Project: Hadoop Core > Issue Type: Improvement > Components: mapred > Affects Versions: 0.19.0 > Reporter: Owen O'Malley > Assignee: Amareshwari Sriramadasu > Fix For: 0.21.0 > > Attachments: patch-5785-1.txt, patch-5785.txt > > > For jobs that require low latency and do not require setup or cleanup tasks > for the job, it should be possible to turn them off for that job. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.