public void restart() { if (hazelcast != null) { shutdown(); } hazelcast = Hazelcast.newHazelcastInstance(config); HazelcastMQConfig mqConfig = new HazelcastMQConfig(); mqConfig.setHazelcastInstance(hazelcast); connectionFactory = HazelcastMQ.newHazelcastMQInstance(mqConfig); mqContext = connectionFactory.createContext(); }