Productor-consumidor sencillo

// Productor-consumidor sencillo.
// Comunidad de Go en español: https://plus.google.com/u/0/communities/105964860738231827761

package main

import "fmt"
import "time"

type Task struct {
    num      int
    priority int
    index    int
}

func main() {
    channel := make(chan int)

    go prod(channel)
    go cons(channel)

    time.Sleep(1 * time.Minute)
}

func prod(tocons chan int) {
    for i := 0; ; i++ {
        tocons <- i
        fmt.Println("Prod: task ", i)
    }
}

func cons(fromprod chan int) {
    for {
        task := <-fromprod
        time.Sleep(1000 * time.Millisecond)
        fmt.Println("                Cons: task ", task)
    }
}