RabbitMQ接口封裝

1.引用

<dependency>
    <groupId>com.rabbitmq</groupId>
    <artifactId>amqp-client</artifactId>
</dependency>

2.代碼

package cn.piesat.task.util;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

/**
 * rabbitMQ收發消息工具類
 */
@Component
public class RabbitMQUtil {
    private static Logger rabbitMQUtilLogger = LoggerFactory.getLogger(RabbitMQUtil.class);

    /**
     * 發送持久化消息到指定的隊列中
     *
     * @param uri       服務器連接uri參數
     * @param queueName 隊列名稱
     * @param msg       消息體 json 格式
     * @return true： 發送成功, false: 發送失敗
     */
    public static boolean sendMsg(String uri, String queueName, String msg) {
        boolean isSuccess = false;
        Connection connection = null;
        Channel channel = null;
        try {
            ConnectionFactory factory = new ConnectionFactory();
            factory.setUri(uri);
            connection = factory.newConnection();
            if (connection != null) {
                channel = connection.createChannel();
                if (channel != null) {
                    AMQP.Queue.DeclareOk declareOk = channel.queueDeclare(queueName, true, false,
                            false, null);
                    if (declareOk != null) {
                        // 構建消息屬性
                        int deliveryMode = 2; // 1:臨時 2:持久化
                        AMQP.BasicProperties basicProperties = new AMQP.BasicProperties(null, "text/json",
                                null, deliveryMode,
                                null, null,
                                null, null,
                                null, null,
                                null, null,
                                null, null);

                        channel.basicPublish("", queueName, false, false, basicProperties, msg.getBytes());
                        isSuccess = true;
                    } else {
                        rabbitMQUtilLogger.error("queue declare error");
                    }
                } else {
                    connection.close();
                    rabbitMQUtilLogger.error("create channel error");
                }
            } else {
                rabbitMQUtilLogger.error("create connection error");
            }

        } catch (Exception e) {
            rabbitMQUtilLogger.error(e.toString());
            rabbitMQUtilLogger.error(e.getStackTrace().toString());
            isSuccess = false;
        } finally {
            try {
                if (channel != null) {
                    channel.close();
                }

                if (connection != null) {
                    connection.close();
                }
            } catch (Exception e) {
                rabbitMQUtilLogger.error("close connection error");
                rabbitMQUtilLogger.error(e.toString());
                rabbitMQUtilLogger.error(e.getStackTrace().toString());
            }

            return isSuccess;
        }
    }
}