25 lines
535 B
Go
25 lines
535 B
Go
// synchronize execution across goroutines
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package main
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import (
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"fmt"
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"time"
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)
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// the done channel will be used to notify another goroutine that this function’s work is done
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func worker(done chan bool) {
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fmt.Print("working...")
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time.Sleep(time.Second)
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fmt.Println("done")
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// Send a value to notify "done"
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done <- true
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}
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func main() {
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// start a worker goroutine, giving it the channel to notify on
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done := make(chan bool, 1)
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go worker(done)
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// block until receive notification from the worker on the channel
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<-done
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}
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