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Code Issues Projects Releases Wiki Activity

rename FirstFitScheduler to RandomFitScheduler

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This commit is contained in:
Kouhei Ueno
2014-07-12 23:14:39 +09:00
parent 070b4ffe9f
commit c875a6d3ba
3 changed files with 15 additions and 15 deletions
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12
pkg/scheduler/firstfit.go → pkg/scheduler/randomfit.go
View File

@@ -25,21 +25,21 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
)
// FirstFitScheduler is a Scheduler which schedules a Pod on a random machine which matches its requirement.
type FirstFitScheduler struct {
// RandomFitScheduler is a Scheduler which schedules a Pod on a random machine which matches its requirement.
type RandomFitScheduler struct {
podLister PodLister
random *rand.Rand
randomLock sync.Mutex
}
func MakeFirstFitScheduler(podLister PodLister, random *rand.Rand) Scheduler {
return &FirstFitScheduler{
func MakeRandomFitScheduler(podLister PodLister, random *rand.Rand) Scheduler {
return &RandomFitScheduler{
podLister: podLister,
random: random,
}
}
func (s *FirstFitScheduler) containsPort(pod api.Pod, port api.Port) bool {
func (s *RandomFitScheduler) containsPort(pod api.Pod, port api.Port) bool {
for _, container := range pod.DesiredState.Manifest.Containers {
for _, podPort := range container.Ports {
if podPort.HostPort == port.HostPort {
@@ -51,7 +51,7 @@ func (s *FirstFitScheduler) containsPort(pod api.Pod, port api.Port) bool {
}
// Schedule schedules a pod on a random machine which matches its requirement.
func (s *FirstFitScheduler) Schedule(pod api.Pod, minionLister MinionLister) (string, error) {
func (s *RandomFitScheduler) Schedule(pod api.Pod, minionLister MinionLister) (string, error) {
machines, err := minionLister.List()
if err != nil {
return "", err

16
pkg/scheduler/firstfit_test.go → pkg/scheduler/randomfit_test.go
View File

@@ -23,31 +23,31 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
)
func TestFirstFitSchedulerNothingScheduled(t *testing.T) {
func TestRandomFitSchedulerNothingScheduled(t *testing.T) {
fakeRegistry := FakePodLister{}
r := rand.New(rand.NewSource(0))
st := schedulerTester{
t: t,
scheduler: MakeFirstFitScheduler(&fakeRegistry, r),
scheduler: MakeRandomFitScheduler(&fakeRegistry, r),
minionLister: FakeMinionLister{"m1", "m2", "m3"},
}
st.expectSchedule(api.Pod{}, "m3")
}
func TestFirstFitSchedulerFirstScheduled(t *testing.T) {
func TestRandomFitSchedulerFirstScheduled(t *testing.T) {
fakeRegistry := FakePodLister{
makePod("m1", 8080),
}
r := rand.New(rand.NewSource(0))
st := schedulerTester{
t: t,
scheduler: MakeFirstFitScheduler(fakeRegistry, r),
scheduler: MakeRandomFitScheduler(fakeRegistry, r),
minionLister: FakeMinionLister{"m1", "m2", "m3"},
}
st.expectSchedule(makePod("", 8080), "m3")
}
func TestFirstFitSchedulerFirstScheduledComplicated(t *testing.T) {
func TestRandomFitSchedulerFirstScheduledComplicated(t *testing.T) {
fakeRegistry := FakePodLister{
makePod("m1", 80, 8080),
makePod("m2", 8081, 8082, 8083),
@@ -56,13 +56,13 @@ func TestFirstFitSchedulerFirstScheduledComplicated(t *testing.T) {
r := rand.New(rand.NewSource(0))
st := schedulerTester{
t: t,
scheduler: MakeFirstFitScheduler(fakeRegistry, r),
scheduler: MakeRandomFitScheduler(fakeRegistry, r),
minionLister: FakeMinionLister{"m1", "m2", "m3"},
}
st.expectSchedule(makePod("", 8080, 8081), "m3")
}
func TestFirstFitSchedulerFirstScheduledImpossible(t *testing.T) {
func TestRandomFitSchedulerFirstScheduledImpossible(t *testing.T) {
fakeRegistry := FakePodLister{
makePod("m1", 8080),
makePod("m2", 8081),
@@ -71,7 +71,7 @@ func TestFirstFitSchedulerFirstScheduledImpossible(t *testing.T) {
r := rand.New(rand.NewSource(0))
st := schedulerTester{
t: t,
scheduler: MakeFirstFitScheduler(fakeRegistry, r),
scheduler: MakeRandomFitScheduler(fakeRegistry, r),
minionLister: FakeMinionLister{"m1", "m2", "m3"},
}
st.expectFailure(makePod("", 8080, 8081))