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synchronized operations on tasksRunning and hence prevented the previously occuring race condition.

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Pradyumna Kaushik 2016-11-29 22:26:55 -05:00 • committed by Renan DelValle
parent 8767cc61da
commit 24d2b89aa0
1 changed files with 4 additions and 0 deletions
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4
schedulers/proactiveclusterwidecappingfcfs.go
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@ -339,7 +339,9 @@ func (s *ProactiveClusterwideCapFCFS) StatusUpdate(driver sched.SchedulerDriver,
log.Printf("Received task status [%s] for task [%s]\n", NameFor(status.State), *status.TaskId.Value)
if *status.State == mesos.TaskState_TASK_RUNNING {
fcfsMutex.Lock()
s.tasksRunning++
fcfsMutex.Unlock()
} else if IsTerminal(status.State) {
delete(s.running[status.GetSlaveId().GoString()], *status.TaskId.Value)
// Need to remove the task from the window of tasks.
@ -365,7 +367,9 @@ func (s *ProactiveClusterwideCapFCFS) StatusUpdate(driver sched.SchedulerDriver,
log.Println(err)
}
fcfsMutex.Lock()
s.tasksRunning--
fcfsMutex.Unlock()
if s.tasksRunning == 0 {
select {
case <-s.Shutdown: