CapacityScheduler: unreserve slots when no more task to run
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Key: MAPREDUCE-3590
URL: https://issues.apache.org/jira/browse/MAPREDUCE-3590
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: contrib/capacity-sched
Affects Versions: 0.22.0, 0.21.0
Reporter: ade
In capacityscheduler, when tasktracker's availableSlots <
job.getNumSlotsPerTask(type), and no more task of the job to run, it should be
unreserve slots of the tasktracker.
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