looks better solution to restrict goroutines to continue it's pending work Thanks for the reply
On Monday, August 7, 2017 at 8:21:09 AM UTC+5:30, Timothy Raymond wrote: > > I'm not entirely sure, but my intuition says that using `time.After` like > that with pending sends from another goroutine will cause that goroutine to > leak. A better solution may be to use the `WithTimeout` functionality of > the `context` package and then periodically check the `Done()` channel to > see if the timeout has expired. It works something like this if you imagine > `HeavyWork` is a call to an external API: > https://play.golang.org/p/DRtgNBLnE5 . > > On Sunday, August 6, 2017 at 3:53:36 AM UTC-4, Abhijit Desai wrote: >> >> Can you please help with below code to get output at specific cutoff time >> and exit >> >> Thanks in advance >> >> Abhi >> >> >> >> package main >> >> import "time" >> import "fmt" >> >> func main() { >> >> c1 := make(chan string) >> >> go func() { //Sending data after certain time >> >> c1 <- "result 1" >> >> time.Sleep(time.Second * 1) >> c1 <- "result 2 afer 1 sec" >> >> time.Sleep(time.Second * 1) >> c1 <- "result 2 afer 2 sec" >> >> time.Sleep(time.Second * 1) >> c1 <- "result 2 afer 3 sec" >> >> time.Sleep(time.Second * 1) >> c1 <- "result 2 afer 4 sec" >> >> time.Sleep(time.Second * 1) >> c1 <- "result 2 afer 5 sec" >> }() >> >> select { >> case <-time.After(time.Second * 4): { //cut off 4s and return the >> value >> res := <-c1 >> fmt.Println(res) // expecting result "result 2 afer 3 sec" >> but returning "result 1" >> } >> } >> } >> > -- 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.
