@BeforeEach
    public void setUp() {
        connectionFactory.setHost(RabbitMQTestConstants.BROKER_HOST);
        connectionFactory.setPort(port);
//        connectionFactory.setSaslConfig(RabbitMQTestConstants.SASL_CONFIG);
        connectionFactory.setUsername("guest");
        connectionFactory.setPassword("guest");
    }
@author Jiaqi Feng
@author HyunGil Jeong
agent-module/plugins-it/rabbitmq-it/src/test/java/com/navercorp/pinpoint/it/plugin/rabbitmq/RabbitMQClientITBase.java