goroutines

main.go

// http_goroutine project main.go


package main

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"time"
)

func get(url string, c chan Result) {
	res, err := http.Get(url)
	st := time.Now().Format(time.RFC850)
	if err != nil {
		fmt.Println(err)
	}
	val, err := ioutil.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		fmt.Println(err)
	}
	c <- Result{Body: string(val), StartTime: st}

}

type Result struct {
	Body      string
	StartTime string
}

func main() {
	var endpoints []string = []string{"/sleep", "/sleep", "/sleep", "/sleep", "/sleep"}
	var url string = "http://localhost:8080"

	c := make(chan Result, 1)
	for _, endpoint := range endpoints {
		go get(url+endpoint, c)
	}

	var res []Result

	for _, i := range endpoints {
		x := <-c
		res = append(res, x)
		fmt.Println(i)
	}
	fmt.Println(res)
}

The python server looks like this

import cherrypy,time                                                                                                                                                                           
                                                                                                                                                                                               
class HelloWorld(object):                                                                                                                                                                      
                                                                                                                                                                                               
    @cherrypy.expose                                                                                                                                                                           
    def sleep(self):                                                                                                                                                                           
      cherrypy.log("got request at "+str(time.time()))                                                                                                                                         
      time.sleep(2)                                                                                                                                                                            
      cherrypy.log("slept")                                                                                                                                                                    
                                                                                                                                                                                               
cherrypy.server.socket_host = '0.0.0.0' # put it here                                                                                                                                          
cherrypy.quickstart(HelloWorld())