// adjust our count of how many jobs with this schedulerGroup we need in the job
// scheduler.
func (s *Server) decrementGroupCount(schedulerGroup string, q *queue.Queue) {
if s.rc != "" {
doSchedule := false
doTrigger := false
s.sgcmutex.Lock()
if _, existed := s.sgroupcounts[schedulerGroup]; existed {
s.sgroupcounts[schedulerGroup]--
doSchedule = true
//log.Printf("decremented group [%s] to %d\n", schedulerGroup, s.sgroupcounts[schedulerGroup])
if count, set := s.sgrouptrigs[schedulerGroup]; set {
s.sgrouptrigs[schedulerGroup]++
if count >= 100 {
s.sgrouptrigs[schedulerGroup] = 0
if s.sgroupcounts[schedulerGroup] > 10 {
doTrigger = true
}
}
}
}
s.sgcmutex.Unlock()
if doTrigger {
// we most likely have completed 100 more jobs for this group, so
// we'll trigger our ready callback which will re-calculate the
// best resource requirements for the remaining jobs in the group
// and then call scheduleRunners
q.TriggerReadyAddedCallback()
} else if doSchedule {
// notify the job scheduler we need less jobs for this job's cmd now;
// it will remove extraneous ones from its queue
s.scheduleRunners(q, schedulerGroup)
}
}
}
