@Override
        public void run2() throws CacheException {
          // Set the Test Hook!
          // This test hook will pause during the drain process
          CacheClientProxy.testHook = new RejectClientReconnectTestHook();
        }
Tests situation where a client is trying to reconnect while a cq is being drained. The client
should be rejected until no cqs are currently being drained
geode-cq/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/DurableClientCQDUnitTest.java