Created
June 5, 2018 07:48
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Generating prime numbers using go routines and channels
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package main | |
import ( | |
"fmt" | |
"runtime" | |
) | |
func main() { | |
runtime.GOMAXPROCS(4) | |
ch := make(chan int) | |
go generate(ch) | |
for { | |
prime := <-ch | |
fmt.Println(prime) | |
ch1 := make(chan int) | |
go filter(ch, ch1, prime) | |
ch = ch1 | |
} | |
} | |
func generate(ch chan int) { | |
for i := 2; ; i++ { | |
ch <- i | |
} | |
} | |
func filter(in, out chan int, prime int) { | |
for { | |
i := <- in | |
if i%prime != 0 { | |
out <- i | |
} | |
} | |
} |
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