75 lines
1.2 KiB
Go
75 lines
1.2 KiB
Go
package keylock
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import (
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"math/rand"
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"strconv"
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"testing"
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)
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func BenchmarkKeyLock_SingleKey(b *testing.B) {
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l := New()
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keys := []string{"a"}
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b.ReportAllocs()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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_, unlock := l.LockKeys(keys, nil)
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unlock()
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}
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})
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}
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func BenchmarkKeyLock_MultipleKeys(b *testing.B) {
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l := New()
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keys := []string{"a", "b", "c", "d"}
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b.ReportAllocs()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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_, unlock := l.LockKeys(keys, nil)
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unlock()
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}
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})
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}
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func BenchmarkKeyLock_DifferentKeys(b *testing.B) {
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l := New()
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b.ReportAllocs()
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b.RunParallel(func(pb *testing.PB) {
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keys := []string{strconv.Itoa(rand.Int())}
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for pb.Next() {
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_, unlock := l.LockKeys(keys, nil)
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unlock()
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}
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})
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}
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func BenchmarkKeyLock_NoBusyWait(b *testing.B) {
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l := New()
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lockedKey := []string{"locked"}
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l.LockKeys(lockedKey, nil)
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cancel := make(chan struct{})
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defer close(cancel)
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for i := 0; i < 1000; i++ {
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go func() {
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l.LockKeys(lockedKey, cancel)
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}()
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}
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b.ResetTimer()
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openKey := []string{"a"}
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for i := 0; i < b.N; i++ {
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canceled, unlock := l.LockKeys(openKey, nil)
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if canceled {
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b.Fatal("spurious lock fail")
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}
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unlock()
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}
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}
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