16 lines
242 B
Go
16 lines
242 B
Go
|
package main
|
||
|
|
|
||
|
|
// Need to show solution and describe close
|
||
|
|
|
||
|
|
// First-response-wins strategy
|
||
|
|
func request() int {
|
||
|
|
ch := make(chan int)
|
||
|
|
for i := 0; i < 5; i++ {
|
||
|
|
go func() {
|
||
|
|
ch <- i // 4 goroutines will be blocked
|
||
|
|
}()
|
||
|
|
}
|
||
|
|
|
||
|
|
return <-ch
|
||
|
|
}
|