com.github.hexsmith.rabbitmq.consumer.MultiMessageConsumer.java Source code

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Here is the source code for com.github.hexsmith.rabbitmq.consumer.MultiMessageConsumer.java

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/*
 * Copyright (c) 2001-2018 GuaHao.com Corporation Limited. All rights reserved.
 * This software is the confidential and proprietary information of GuaHao Company.
 * ("Confidential Information").
 * You shall not disclose such Confidential Information and shall use it only
 * in accordance with the terms of the license agreement you entered into with GuaHao.com.
 */
package com.github.hexsmith.rabbitmq.consumer;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * ?
 *
 * @author yuzp
 * @version V1.0
 * @since 2018-06-14 16:46
 */
public class MultiMessageConsumer {

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

    public boolean consume(String queueName, String consumerName) {
        //RabbitMQ
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("127.0.0.1");
        Connection connection = null;
        Channel channel = null;
        try {
            connection = factory.newConnection();
            channel = connection.createChannel();
            //queue??queue
            //?queueDeclare???queue
            channel.queueDeclare(queueName, false, false, false, null);

            //?DefaultConsumerhandleDelivery???getByte()???String
            Consumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                        byte[] body) throws IOException {
                    String message = new String(body, "UTF-8");
                    logger.info("[{}]" + "Received '" + message + "'", consumerName);
                }
            };
            //??
            channel.basicConsume(queueName, true, consumer);

            //???rabbitMQ

        } catch (IOException | TimeoutException e) {
            //?false
            logger.error("send message failed!", e);
            return false;
        }

        return true;
    }

}