I need to process the events related to Task, Stage and Executor. Regards, Kien Truong
On Fri, Apr 1, 2016 at 5:34 PM, Ted Yu <yuzhih...@gmail.com> wrote: > In general, you should implement thread-safety in your code. > > Which set of events are you interested in ? > > Cheers > > On Fri, Apr 1, 2016 at 9:23 AM, Truong Duc Kien <duckientru...@gmail.com> > wrote: > >> Hi, >> >> I need to gather some metrics using a SparkListener. Does the callback >> methods need to thread-safe or they are always call from the same thread ? >> >> Thanks, >> Kien Truong >> > >
