thanks brian...I have looked at sync / channels but I think the simplicity of mutex should work fine for me.
On Sat, 12 Sep 2020 at 18:13, Brian Candler <b.cand...@pobox.com> wrote: > > On Saturday, 12 September 2020 17:04:19 UTC+1, mb0 wrote: >> >> a global map is the way to go, however writing an reading the map from >> multiple go routines will fail (in your case different handle calls for >> connections) because the map data structure is not safe for concurrent use >> and must be coordinated. the way it is usually solved is by adding another >> sync.Mutex (mutually exclusive) variable to ensure only one go routine at a >> has access to the map. > > > Another very common pattern is to have a separate goroutine for each > connection, and then the goroutines communicate using channels. > > -- > You received this message because you are subscribed to a topic in the Google > Groups "golang-nuts" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/golang-nuts/qsMfKWZ8HgI/unsubscribe. > To unsubscribe from this group and all its topics, 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/1cc5595e-d2ef-4dda-ab27-ce2052752393o%40googlegroups.com. -- 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/CAOp5WB5M7md8CvCM_iZXpEBUuBZMMUni3nxRoP%2BMn%2BAJ3n1e%2BQ%40mail.gmail.com.