@Override
        public void run() {
          for (int ii = 0; ii < NUM_REQUESTS; ii++) {
            ServerLocation location;
            // synchronized(lock) {
            location = sn.getServerForConnection(null, Collections.EMPTY_SET);
            // }
            AtomicInteger count = (AtomicInteger) loadCounts.get(location);
            count.incrementAndGet();
          }
        }
A basic test of concurrent functionality. Starts a number of threads making requests and
expects the load to be balanced between three servers.
geode-core/src/integrationTest/java/org/apache/geode/distributed/internal/LocatorLoadSnapshotIntegrationTest.java