64 lines
905 B
Go
64 lines
905 B
Go
package main
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import (
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"fmt"
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"sync"
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"time"
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"gitlab.com/balki/ytui/pubsub"
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)
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func main() {
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fmt.Println("vim-go")
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foo()
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// bar()
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}
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func foo() {
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pt := pubsub.NewProgressTracker()
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pc, err := pt.Publish("id1")
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sc := pt.Subscribe("id1")
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if err != nil {
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panic(err)
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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fmt.Println("subscriber loop")
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for msg := range sc {
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fmt.Println("received", msg)
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}
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fmt.Println("subscriber loop done")
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wg.Done()
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}()
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for i := 0; i < 10; i++ {
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msg := fmt.Sprint("msg_", i)
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// fmt.Println("sending: ", msg)
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pc <- msg
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}
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close(pc)
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wg.Wait()
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fmt.Println("sleeping")
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time.Sleep(10 * time.Second)
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}
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func bar() {
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c := make(chan int, 100)
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for i := 0; i < 10; i++ {
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c <- i
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}
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close(c)
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ok := true
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var v int
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for ok {
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select {
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case v, ok = <-c:
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fmt.Println(v, ok)
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default:
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fmt.Println("in default")
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}
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}
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fmt.Println("done")
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}
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