Have you profiled this to quantify the performance improvement, and if so,
did you run it under high contention situations to be sure the locks on the
atomic don't start to be an issue under high contention?
On Thursday, May 28, 2015 at 11:43:24 AM UTC-4, Guido Medina wrote:
>
> Hi,
>
> I have my own version of a RoundRobinRouting logic which I believe it is
> faster and less CPU intensive due to no mod math operation, here is my
> version in Java 8, it has though one small error because NoRoutee instance
> if private and I don't know much Scala, so here it is a copy/proposal :
>
> public class CircularRoutingLogic implements RoutingLogic {
>
> final AtomicInteger next = new AtomicInteger(-1);
>
> @Override
> public Routee select(Object message, IndexedSeq<Routee> routees) {
> final int size = routees.size();
>
> // null should be replaced by NoRoutee Akka/Scala instance.
> return size == 0 ? null : routees.apply(next.accumulateAndGet(1, (index,
> increment) -> ++index >= size ? 0 : index));
> }
> }
>
>
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