Executors.newCachedThreadPool(),
Executors.newScheduledThreadPool(ConfigurationImpl.DEFAULT_SCHEDULED_THREAD_POOL_MAX_SIZE));
acceptor.start();
Assert.assertTrue(acceptor.isStarted());
acceptor.stop();
Assert.assertFalse(acceptor.isStarted());
UnitTestCase.checkFreePort(TransportConstants.DEFAULT_PORT);
acceptor.start();
Assert.assertTrue(acceptor.isStarted());