QueueUtil

import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class QueueUtil {

    private static Logger logger = LoggerFactory.getLogger(QueueUtil.class);

    private static Connection connection = null;
    private static String QUEUE_NAME = null;

    static {
        if (connection == null) {
            initConnection();
        }
    }

    private QueueUtil() {
    }

    private static void initConnection() {
        try {
            ConnectionFactory factory = new ConnectionFactory();
            String host = PropertiesUtil.RABBITMQ_HOST;
            logger.info("RabbitMQ Server IP :{}", host);
            factory.setHost(host);
            int port = PropertiesUtil.RABBITMQ_PORT;
            logger.info("RabbitMQ Server Port :{}", port);
            factory.setPort(port);
            String username = PropertiesUtil.RABBITMQ_USERNAME;
            factory.setUsername(username);
            String password = PropertiesUtil.RABBITMQ_PASSWORD;
            factory.setPassword(password);
            QUEUE_NAME = PropertiesUtil.RABBITMQ_QUEUE_NAME;
            logger.info("RabbitMQ Server queue name :{}", QUEUE_NAME);
            connection = factory.newConnection();
        } catch (Exception e) {
            logger.error("队列出错",e);
        }
    }

    public static Connection getConnection() {
        if (connection == null) {
            initConnection();
        }
        return connection;
    }

    public static String getQueueName() {
        return QUEUE_NAME;
    }
}