docs: public void shutDownNow() throws InterruptedException {
          synchronized (CassandraEmbeddedServer.SEMAPHORE) {
              LOGGER.info("Calling stop on Embedded Cassandra server");
              cassandraDaemonRef.get().stop();
  
              LOGGER.info("Calling shutdown on all Cluster instances");
              // First call shutdown on all registered Java driver Cluster instances
              orderedShutdownHook.callShutDown();
  
              LOGGER.info("Shutting down embedded Cassandra server");
              // Then shutdown the server
              executor.shutdownNow();
              CassandraEmbeddedServer.embeddedServerStarted = false;
          }
      }