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Introduce interfaces for all scheduler components

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This commit is contained in:
Dr. Stefan Schimanski
2015-11-03 07:52:42 +01:00
parent 29e58bab68
commit be57bd63e5
11 changed files with 133 additions and 94 deletions
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14
contrib/mesos/pkg/scheduler/components/algorithm/algorithm.go
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@@ -30,15 +30,19 @@ import (
"k8s.io/kubernetes/pkg/client/cache"
)
type SchedulerAlgorithm interface {
Schedule(pod *api.Pod) (string, error)
}
// SchedulerAlgorithm implements the algorithm.ScheduleAlgorithm interface
type SchedulerAlgorithm struct {
type schedulerAlgorithm struct {
sched types.Scheduler
podUpdates queue.FIFO
podScheduler podschedulers.PodScheduler
}
func NewSchedulerAlgorithm(sched types.Scheduler, podUpdates queue.FIFO, podScheduler podschedulers.PodScheduler) *SchedulerAlgorithm {
return &SchedulerAlgorithm{
func NewSchedulerAlgorithm(sched types.Scheduler, podUpdates queue.FIFO, podScheduler podschedulers.PodScheduler) SchedulerAlgorithm {
return &schedulerAlgorithm{
sched: sched,
podUpdates: podUpdates,
podScheduler: podScheduler,
@@ -47,7 +51,7 @@ func NewSchedulerAlgorithm(sched types.Scheduler, podUpdates queue.FIFO, podSche
// Schedule implements the Scheduler interface of Kubernetes.
// It returns the selectedMachine's name and error (if there's any).
func (k *SchedulerAlgorithm) Schedule(pod *api.Pod) (string, error) {
func (k *schedulerAlgorithm) Schedule(pod *api.Pod) (string, error) {
log.Infof("Try to schedule pod %v\n", pod.Name)
ctx := api.WithNamespace(api.NewDefaultContext(), pod.Namespace)
@@ -105,7 +109,7 @@ func (k *SchedulerAlgorithm) Schedule(pod *api.Pod) (string, error) {
}
// Call ScheduleFunc and subtract some resources, returning the name of the machine the task is scheduled on
func (k *SchedulerAlgorithm) doSchedule(task *podtask.T, err error) (string, error) {
func (k *schedulerAlgorithm) doSchedule(task *podtask.T, err error) (string, error) {
var offer offers.Perishable
if task.HasAcceptedOffer() {
// verify that the offer is still on the table