Small refactoring in job_info, preparing for SubGroups (#341)

Author: romanbaron

pkg/scheduler/actions/common/solvers/job_solver.go

@@ -80,7 +80,7 @@ func (s *JobSolver) Solve(
 	}
 
 	numActiveTasks := pendingJob.GetNumActiveUsedTasks()
-	jobSolved := numActiveTasks >= int(pendingJob.MinAvailable)
+	jobSolved := pendingJob.IsGangSatisfied()
 	if originalNumActiveTasks >= numActiveTasks {
 		jobSolved = false
 	}

pkg/scheduler/actions/stalegangeviction/stalegangeviction.go

@@ -30,7 +30,7 @@ func (action *staleGangEviction) Execute(ssn *framework.Session) {
 	log.InfraLogger.V(2).Infof("Enter StaleGangEviction ...")
 	defer log.InfraLogger.V(2).Infof("Leaving StaleGangEviction ...")
 	for _, job := range ssn.PodGroupInfos {
-		if job.IsPodGroupStale() {
+		if job.IsStale() {
 			handleStaleJob(ssn, job)
 		} else {
 			handleNonStaleJob(job)