No problem, there's a nice little write up on it stackoverflow <https://stackoverflow.com/questions/47645808/how-does-select-work-when-multiple-channels-are-involved> .
On Mon, 28 Mar 2022 at 17:41, Gowtham Raj <rgowtham...@gmail.com> wrote: > Hello Steven, > > Wow, this solved the problem. Never saw this pattern before. Thanks for > your help !! > If you have any reference material for further reading for patterns like > this can you please share them. > > Regards, > Gowtham > > On Mon, 28 Mar 2022 at 12:21, Steven Hartland <ste...@multiplay.co.uk> > wrote: > >> There is no guarantee that the select chooses the done case, so you need >> to check in work case as well e.g. >> https://go.dev/play/p/zAj_qfO4uMA >> >> On Mon, 28 Mar 2022 at 16:54, Gowtham Raj <rgowtham...@gmail.com> wrote: >> >>> In this example, we have a *worker*. The idea here is simulate clean >>> shutdown of all go routines based on a condition. >>> >>> In this case, go routines get spun - based on workers count. Each go >>> routine reads the channel, does some work and sends output to the >>> outputChannel. >>> >>> The main go routine reads this output and prints it. To simulate a stop >>> condition, the doneChannel is closed. Expected outcome is that select inside >>> each go routine will pick this up and execute return which in turn will >>> call the defer println. The actual output is that it never gets called >>> and main exits. >>> >>> Not sure what's the reason behind this. >>> >>> Code at *https://go.dev/play/p/-R7Llw9X_6U >>> <https://go.dev/play/p/-R7Llw9X_6U> * >>> >>> Can you please help to figure out the bug in this code. >>> >>> -- >>> 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. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/golang-nuts/3762b074-63c5-407e-9515-6833465dc94en%40googlegroups.com >>> <https://groups.google.com/d/msgid/golang-nuts/3762b074-63c5-407e-9515-6833465dc94en%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CAHEMsqYrJv%3D-Gc8E0Z9hqodsqgso_2wgbVt9jmOhsORgQvGcaQ%40mail.gmail.com.
