Iterator<Pair<Q, E> > com.griddynamics.jagger.invoker.SimpleCircularLoadBalancer< Q, E >.provide

(

)

Returns an iterator over pairs.

Details:

Returns an iterator over pairs, which were created by pairSupplierFactory

Returns

iterator over pairs

Implements com.griddynamics.jagger.invoker.LoadBalancer< Q, E >.

Definition at line 51 of file SimpleCircularLoadBalancer.java.

                                          {

        return new AbstractIterator<Pair<Q,E>> () {

            private PairSupplier<Q, E> pairs = getPairSupplier();
            private int size = pairs.size();
            private int index = 0;

            @Override
            protected Pair<Q, E> computeNext() {
                if(index >= size) {
                    index = 0;
                }
                return pairs.get(index++);
            }

            @Override
            public String toString() {
                return "SimpleCircularLoadBalancer iterator";
            }
        };
    }