Make scheduleinternalcache.PodFilter as public

pkg/scheduler/algorithm/BUILD

@@ -16,7 +16,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/scheduler/algorithm",
     deps = [
         "//pkg/scheduler/api:go_default_library",
-        "//pkg/scheduler/internal/cache:go_default_library",
         "//pkg/scheduler/nodeinfo:go_default_library",
         "//staging/src/k8s.io/api/apps/v1:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",

pkg/scheduler/algorithm/types.go

@@ -22,7 +22,6 @@ import (
 	policyv1beta1 "k8s.io/api/policy/v1beta1"
 	"k8s.io/apimachinery/pkg/labels"
 	schedulerapi "k8s.io/kubernetes/pkg/scheduler/api"
-	schedulerinternalcache "k8s.io/kubernetes/pkg/scheduler/internal/cache"
 	schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
 )
 
@@ -92,6 +91,9 @@ type NodeLister interface {
 	List() ([]*v1.Node, error)
 }
 
+// PodFilter is a function to filter a pod. If pod passed return true else return false.
+type PodFilter func(*v1.Pod) bool
+
 // PodLister interface represents anything that can list pods for a scheduler.
 type PodLister interface {
 	// We explicitly return []*v1.Pod, instead of v1.PodList, to avoid
@@ -99,7 +101,7 @@ type PodLister interface {
 	List(labels.Selector) ([]*v1.Pod, error)
 	// This is similar to "List()", but the returned slice does not
 	// contain pods that don't pass `podFilter`.
-	FilteredList(podFilter schedulerinternalcache.PodFilter, selector labels.Selector) ([]*v1.Pod, error)
+	FilteredList(podFilter PodFilter, selector labels.Selector) ([]*v1.Pod, error)
 }
 
 // ServiceLister interface represents anything that can produce a list of services; the list is consumed by a scheduler.

pkg/scheduler/internal/cache/BUILD

@@ -11,6 +11,7 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//pkg/features:go_default_library",
+        "//pkg/scheduler/algorithm:go_default_library",
         "//pkg/scheduler/nodeinfo:go_default_library",
         "//pkg/util/node:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",

pkg/scheduler/internal/cache/cache.go

@@ -27,6 +27,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/kubernetes/pkg/features"
+	"k8s.io/kubernetes/pkg/scheduler/algorithm"
 	schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
 
 	"k8s.io/klog"
@@ -149,7 +150,7 @@ func (cache *schedulerCache) List(selector labels.Selector) ([]*v1.Pod, error) {
 	return cache.FilteredList(alwaysTrue, selector)
 }
 
-func (cache *schedulerCache) FilteredList(podFilter PodFilter, selector labels.Selector) ([]*v1.Pod, error) {
+func (cache *schedulerCache) FilteredList(podFilter algorithm.PodFilter, selector labels.Selector) ([]*v1.Pod, error) {
 	cache.mu.RLock()
 	defer cache.mu.RUnlock()
 	// podFilter is expected to return true for most or all of the pods. We

pkg/scheduler/internal/cache/fake/BUILD

@@ -6,6 +6,7 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/scheduler/internal/cache/fake",
     visibility = ["//pkg/scheduler:__subpackages__"],
     deps = [
+        "//pkg/scheduler/algorithm:go_default_library",
         "//pkg/scheduler/internal/cache:go_default_library",
         "//pkg/scheduler/nodeinfo:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",

pkg/scheduler/internal/cache/fake/fake_cache.go

@@ -19,6 +19,7 @@ package fake
 import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/kubernetes/pkg/scheduler/algorithm"
 	schedulerinternalcache "k8s.io/kubernetes/pkg/scheduler/internal/cache"
 	schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
 )
@@ -83,7 +84,7 @@ func (c *Cache) UpdateNodeNameToInfoMap(infoMap map[string]*schedulernodeinfo.No
 func (c *Cache) List(s labels.Selector) ([]*v1.Pod, error) { return nil, nil }
 
 // FilteredList is a fake method for testing.
-func (c *Cache) FilteredList(filter schedulerinternalcache.PodFilter, selector labels.Selector) ([]*v1.Pod, error) {
+func (c *Cache) FilteredList(filter algorithm.PodFilter, selector labels.Selector) ([]*v1.Pod, error) {
 	return nil, nil
 }
 

pkg/scheduler/internal/cache/interface.go

@@ -19,12 +19,10 @@ package cache
 import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/kubernetes/pkg/scheduler/algorithm"
 	schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
 )
 
-// PodFilter is a function to filter a pod. If pod passed return true else return false.
-type PodFilter func(*v1.Pod) bool
-
 // Cache collects pods' information and provides node-level aggregated information.
 // It's intended for generic scheduler to do efficient lookup.
 // Cache's operations are pod centric. It does incremental updates based on pod events.
@@ -106,7 +104,7 @@ type Cache interface {
 	List(labels.Selector) ([]*v1.Pod, error)
 
 	// FilteredList returns all cached pods that pass the filter.
-	FilteredList(filter PodFilter, selector labels.Selector) ([]*v1.Pod, error)
+	FilteredList(filter algorithm.PodFilter, selector labels.Selector) ([]*v1.Pod, error)
 
 	// Snapshot takes a snapshot on current cache
 	Snapshot() *Snapshot

pkg/scheduler/testing/BUILD

@@ -8,7 +8,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/scheduler/testing",
     deps = [
         "//pkg/scheduler/algorithm:go_default_library",
-        "//pkg/scheduler/internal/cache:go_default_library",
         "//staging/src/k8s.io/api/apps/v1:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/api/policy/v1beta1:go_default_library",

pkg/scheduler/testing/fake_lister.go

@@ -26,7 +26,6 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	corelisters "k8s.io/client-go/listers/core/v1"
 	"k8s.io/kubernetes/pkg/scheduler/algorithm"
-	schedulerinternalcache "k8s.io/kubernetes/pkg/scheduler/internal/cache"
 )
 
 var _ algorithm.NodeLister = &FakeNodeLister{}
@@ -55,7 +54,7 @@ func (f FakePodLister) List(s labels.Selector) (selected []*v1.Pod, err error) {
 }
 
 // FilteredList returns pods matching a pod filter and a label selector.
-func (f FakePodLister) FilteredList(podFilter schedulerinternalcache.PodFilter, s labels.Selector) (selected []*v1.Pod, err error) {
+func (f FakePodLister) FilteredList(podFilter algorithm.PodFilter, s labels.Selector) (selected []*v1.Pod, err error) {
 	for _, pod := range f {
 		if podFilter(pod) && s.Matches(labels.Set(pod.Labels)) {
 			selected = append(selected, pod)