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cpuset: hide 'Filter' API

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FilterNot is only used in this file, and is trivially converted to a
'filter' call site by inverting the predicate.

Filter is only used in this file, so don't export it.
This commit is contained in:
Ian K. Coolidge 2022-12-19 16:26:59 +00:00
parent e5143d16c2
commit 768b1ecfb6
1 changed files with 4 additions and 17 deletions
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21
pkg/kubelet/cm/cpuset/cpuset.go
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@ -95,9 +95,9 @@ func (s CPUSet) Equals(s2 CPUSet) bool {
return reflect.DeepEqual(s.elems, s2.elems) return reflect.DeepEqual(s.elems, s2.elems)
} }
// Filter returns a new CPU set that contains all of the elements from this // filter returns a new CPU set that contains all of the elements from this
// set that match the supplied predicate, without mutating the source set. // set that match the supplied predicate, without mutating the source set.
func (s CPUSet) Filter(predicate func(int) bool) CPUSet { func (s CPUSet) filter(predicate func(int) bool) CPUSet {
b := NewBuilder() b := NewBuilder()
for cpu := range s.elems { for cpu := range s.elems {
if predicate(cpu) { if predicate(cpu) {
@ -107,19 +107,6 @@ func (s CPUSet) Filter(predicate func(int) bool) CPUSet {
return b.Result() return b.Result()
} }
// FilterNot returns a new CPU set that contains all of the elements from this
// set that do not match the supplied predicate, without mutating the source
// set.
func (s CPUSet) FilterNot(predicate func(int) bool) CPUSet {
b := NewBuilder()
for cpu := range s.elems {
if !predicate(cpu) {
b.Add(cpu)
}
}
return b.Result()
}
// IsSubsetOf returns true if the supplied set contains all the elements // IsSubsetOf returns true if the supplied set contains all the elements
func (s CPUSet) IsSubsetOf(s2 CPUSet) bool { func (s CPUSet) IsSubsetOf(s2 CPUSet) bool {
result := true result := true
@ -152,14 +139,14 @@ func (s CPUSet) Union(s2 ...CPUSet) CPUSet {
// that are present in both this set and the supplied set, without mutating // that are present in both this set and the supplied set, without mutating
// either source set. // either source set.
func (s CPUSet) Intersection(s2 CPUSet) CPUSet { func (s CPUSet) Intersection(s2 CPUSet) CPUSet {
return s.Filter(func(cpu int) bool { return s2.Contains(cpu) }) return s.filter(func(cpu int) bool { return s2.Contains(cpu) })
} }
// Difference returns a new CPU set that contains all of the elements that // Difference returns a new CPU set that contains all of the elements that
// are present in this set and not the supplied set, without mutating either // are present in this set and not the supplied set, without mutating either
// source set. // source set.
func (s CPUSet) Difference(s2 CPUSet) CPUSet { func (s CPUSet) Difference(s2 CPUSet) CPUSet {
return s.FilterNot(func(cpu int) bool { return s2.Contains(cpu) }) return s.filter(func(cpu int) bool { return !s2.Contains(cpu) })
} }
// List returns a slice of integers that contains all elements from // List returns a slice of integers that contains all elements from