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[bugfix] FCFS dead lock

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Newnius 2020-08-14 16:13:36 +08:00
parent c54e526b42
commit 5c3d3592c8
1 changed files with 9 additions and 2 deletions
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11
src/scheduler_FCFS.go
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@ -24,12 +24,21 @@ func (scheduler *SchedulerFCFS) Start() {
scheduler.jobMasters = map[string]*JobManager{}
scheduler.history = []*Job{}
scheduler.enabled = true
scheduler.parallelism = 1
go func() {
for {
log.Debug("Scheduling")
time.Sleep(time.Second * 5)
scheduler.schedulingMu.Lock()
if len(scheduler.schedulingJobs) >= scheduler.parallelism {
scheduler.schedulingMu.Unlock()
time.Sleep(time.Millisecond * 100)
continue
}
scheduler.schedulingMu.Unlock()
scheduler.queueMu.Lock()
if len(scheduler.queue) > 0 {
@ -47,8 +56,6 @@ func (scheduler *SchedulerFCFS) Start() {
go func() {
jm.start()
}()
} else {
scheduler.schedulingMu.Unlock()
}
scheduler.queueMu.Unlock()
}