final ArrayBlockingQueue<Boolean> results = new ArrayBlockingQueue<Boolean>(2);
final AtomicBoolean exceptionReceived = new AtomicBoolean();
final TryableSemaphore semaphore =
new TryableSemaphoreActual(HystrixProperty.Factory.asProperty(1));
Runnable r = new HystrixContextRunnable(HystrixPlugins.getInstance().getConcurrencyStrategy(), new Runnable() {
@Override