Go waits

runtest-out

2013/06/13 22:56:59 Listening...
2013/06/13 22:57:03 Start request
2013/06/13 22:57:13 End request
2013/06/13 22:57:13 Start request
2013/06/13 22:57:23 End request

runtest.go

package main

import (
        "fmt"
        "io"
        "log"
        "net/http"
)

func main() {
        http.HandleFunc("/", index)

        log.Println("Listening...")
        http.ListenAndServe(fmt.Sprintf(":%d", 9998), nil)
}

func index(w http.ResponseWriter, req *http.Request) {
        log.Println("Start request")
        resp, err := http.Get("http://localhost:9999/")
        if err != nil {
                w.Write([]byte("Connetion error"))
                return
        }   
        defer resp.Body.Close()

        io.Copy(w, resp.Body)
        log.Println("End request")
}

wait.go

package main

import (
        "fmt"
        "log"
        "net/http"
        "time"
)

func main() {
        http.HandleFunc("/", index)

        log.Println("Listening...")
        http.ListenAndServe(fmt.Sprintf(":%d", 9999), nil)
}

func index(w http.ResponseWriter, req *http.Request) {
        log.Println("Start request")
        sleepTime := time.Duration(10) * time.Second
        time.Sleep(sleepTime)

        w.Write([]byte("Done\n"))
        log.Println("End request")
}