As far as I can see your GetUrlValues function only ever prints one string.
Ian On Wed, Oct 25, 2017 at 6:30 AM, <desaiabhi...@gmail.com> wrote: > I am expecting to show url1 (2 sec ), url2 (4 sec ) but not url3( 6 sec) > where timeout is 5 sec > > but program showing only url1 value > > Please help > > https://play.golang.org/p/aMOoSEHjmZ > > Thanks in advance > > Rgds, > > Abhi > > > package main > > import "fmt" > import "time" > > func InvokeUrl1(u string, val chan<- string) { > time.Sleep(2 * time.Second) > val <- "Url1 Value" > } > func InvokeUrl2(u string, val chan<- string) { > time.Sleep(4 * time.Second) > val <- "Url2 Value" > } > func InvokeUrl3(u string, val chan<- string) { > time.Sleep(6 * time.Second) > val <- "Url3 Value" > } > > func GetUrlValues(urls []string) { > > ch := make(chan string, 1) > for _, url := range urls { > go func(u string) { > val := make(chan string) > if u == "url1" { > go InvokeUrl1(u, val) > } else if u == "url2" { > go InvokeUrl2(u, val) > } else if u == "url3" { > go InvokeUrl3(u, val) > } > > select { > case ret := <-val: > ch <- ret > case <-time.After(5 * time.Second): > ch <- "nil" > } > }(url) > } > fmt.Println(<-ch) > } > func main() { > GetUrlValues([]string{"url1", "url2", "url3"}) > } > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
