Thanks a lot Uli, &Peter, @Uli The go routine safe rand.Int63 resolved the problem.
Regards Mukund On Wed, Apr 5, 2017 at 12:51 AM, Uli Kunitz <uli.kun...@gmail.com> wrote: > Hi Mukund, > > Please recognize that the Source object returned by rand.NewSource is not > safe for concurrent use by multiple goroutines. Look at the documentation > of NewSource in package math/rand. You are defining r as a global variable > and probably call pickENI() from multiple goroutines, which is running into > an issue. The example program will not generate a problem, because it > doesn't call pickENI() in multiple goroutines. > > The easy way out is to use rand.Int63 instead of r.Int63. It uses a source > that is protected against use in multiple goroutines. You might want to use > Seed to prevent the generation of the same ENI in each run. Alternatively > you could write a lock-protected source yourself, it shouldn't be too > difficult. > > Uli > -- 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.
