100 lines
1.4 KiB
Go
100 lines
1.4 KiB
Go
package broadcast
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import (
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"sync"
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"testing"
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)
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func TestBroadcast(t *testing.T) {
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wg := sync.WaitGroup{}
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b := NewBroadcaster(100)
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defer b.Close()
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for i := 0; i < 5; i++ {
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wg.Add(1)
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cch := make(chan interface{})
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b.Register(cch)
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go func() {
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defer wg.Done()
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defer b.Unregister(cch)
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<-cch
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}()
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}
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b.Submit(1)
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wg.Wait()
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}
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func TestBroadcastCleanup(t *testing.T) {
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b := NewBroadcaster(100)
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b.Register(make(chan interface{}))
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b.Close()
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}
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func echoer(chin, chout chan interface{}) {
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for m := range chin {
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chout <- m
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}
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}
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func BenchmarkDirectSend(b *testing.B) {
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chout := make(chan interface{})
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chin := make(chan interface{})
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defer close(chin)
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go echoer(chin, chout)
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for i := 0; i < b.N; i++ {
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chin <- nil
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<-chout
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}
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}
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func BenchmarkBrodcast(b *testing.B) {
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chout := make(chan interface{})
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bc := NewBroadcaster(0)
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defer bc.Close()
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bc.Register(chout)
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for i := 0; i < b.N; i++ {
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bc.Submit(nil)
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<-chout
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}
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}
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func BenchmarkParallelDirectSend(b *testing.B) {
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chout := make(chan interface{})
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chin := make(chan interface{})
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defer close(chin)
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go echoer(chin, chout)
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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chin <- nil
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<-chout
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}
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})
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}
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func BenchmarkParallelBrodcast(b *testing.B) {
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chout := make(chan interface{})
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bc := NewBroadcaster(0)
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defer bc.Close()
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bc.Register(chout)
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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bc.Submit(nil)
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<-chout
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}
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})
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}
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