final boolean debugMode = false;
final boolean sequentialGet = false;
final Object sequentialGetLock = new Object();
final ExecutorService executor = Executors.newCachedThreadPool(
new ThreadFactoryBuilder().setNameFormat("async-resource-test-%d").build());
final Map<Integer, ResponseRecord> getResponses = new ConcurrentHashMap<Integer, ResponseRecord>();
final CountDownLatch getRequestLatch = new CountDownLatch(MAX_MESSAGES);