IBMMQ 用JMS 文件传输

 
     org.springframework
     spring-jms
 
 
     javax.jms
     javax.jms-api
     2.0.1
 
 
     com.ibm.mq
     com.ibm.mq.allclient
     9.1.1.0
 

#ibm mq 配置信息
project.mq.host= 127.0.0.1
project.mq.port= 1414
#(队列管理器名称)
project.mq.queue-manager= wuliuxietong
#(通道名称)
project.mq.channel= MQ_CHL
#(队列)
project.mq.mqSend= MQ_send
#创建的MQ用户
project.mq.username= mqq
#创建的MQ用户连接密码
project.mq.password= 123456
#连接超时
project.mq.receive-timeout= 20000

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.jms.connection.CachingConnectionFactory;
import org.springframework.jms.connection.JmsTransactionManager;
import org.springframework.jms.connection.UserCredentialsConnectionFactoryAdapter;
import org.springframework.jms.core.JmsOperations;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.transaction.PlatformTransactionManager;


import com.ibm.mq.jms.MQQueueConnectionFactory;
import com.ibm.msg.client.wmq.WMQConstants;


@Configuration
public class JmsConfig {
    /**
     * 注入连接参数:
     * 建立JmsConfig类，添加注解@Configuration，并将以上属性注入到此类
     */
    @Value("${project.mq.host}")
    private String host;
    @Value("${project.mq.port}")
    private Integer port;
    @Value("${project.mq.queue-manager}")
    private String queueManager;
    @Value("${project.mq.channel}")
    private String channel;
    @Value("${project.mq.username}")
    private String username;
    @Value("${project.mq.password}")
    private String password;
    @Value("${project.mq.receive-timeout}")
    private long receiveTimeout;


    /**
     * 配置连接工厂:
     * CCSID要与连接到的队列管理器一致，Windows下默认为1381，
     * Linux下默认为1208。1208表示UTF-8字符集，建议把队列管理器的CCSID改为1208
     * @return
     */
    @Bean
    public MQQueueConnectionFactory mqQueueConnectionFactory() {
        MQQueueConnectionFactory mqQueueConnectionFactory = new MQQueueConnectionFactory();
        mqQueueConnectionFactory.setHostName(host);
        try {
            mqQueueConnectionFactory.setTransportType(WMQConstants.WMQ_CM_CLIENT);
            mqQueueConnectionFactory.setCCSID(1208);
            mqQueueConnectionFactory.setChannel(channel);
            mqQueueConnectionFactory.setPort(port);
            mqQueueConnectionFactory.setQueueManager(queueManager);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return mqQueueConnectionFactory;
    }


    /**
     * 配置连接认证:
     * 如不需要账户密码链接可以跳过此步，直接将mqQueueConnectionFactory注入下一步的缓存连接工厂。
     * @param mqQueueConnectionFactory
     * @return
     */
    @Bean
    UserCredentialsConnectionFactoryAdapter userCredentialsConnectionFactoryAdapter(MQQueueConnectionFactory mqQueueConnectionFactory) {
        UserCredentialsConnectionFactoryAdapter userCredentialsConnectionFactoryAdapter = new UserCredentialsConnectionFactoryAdapter();
        userCredentialsConnectionFactoryAdapter.setUsername(username);
        userCredentialsConnectionFactoryAdapter.setPassword(password);
        userCredentialsConnectionFactoryAdapter.setTargetConnectionFactory(mqQueueConnectionFactory);
        return userCredentialsConnectionFactoryAdapter;
    }
    /**
     * 配置缓存连接工厂:
     * 不配置该类则每次与MQ交互都需要重新创建连接，大幅降低速度。
     */
    @Bean
    @Primary
    public CachingConnectionFactory cachingConnectionFactory(UserCredentialsConnectionFactoryAdapter userCredentialsConnectionFactoryAdapter) {
        CachingConnectionFactory cachingConnectionFactory = new CachingConnectionFactory();
        cachingConnectionFactory.setTargetConnectionFactory(userCredentialsConnectionFactoryAdapter);
        cachingConnectionFactory.setSessionCacheSize(500);
        cachingConnectionFactory.setReconnectOnException(true);
        return cachingConnectionFactory;
    }


    /**
     * 配置事务管理器:
     * 不使用事务可以跳过该步骤。
     * 如需使用事务，可添加注解@EnableTransactionManagement到程序入口类中，事务的具体用法可参考Spring Trasaction。
     * @param cachingConnectionFactory
     * @return
     */
    @Bean
    public PlatformTransactionManager jmsTransactionManager(CachingConnectionFactory cachingConnectionFactory) {
        JmsTransactionManager jmsTransactionManager = new JmsTransactionManager();
        jmsTransactionManager.setConnectionFactory(cachingConnectionFactory);
        return jmsTransactionManager;
    }


    /**
     * 配置JMS模板:
     * JmsOperations为JmsTemplate的实现接口。
     * 重要：不设置setReceiveTimeout时，当队列为空，从队列中取出消息的方法将会一直挂起直到队列内有消息
     * @param cachingConnectionFactory
     * @return
     */
    @Bean
    public JmsOperations jmsOperations(CachingConnectionFactory cachingConnectionFactory) {
        JmsTemplate jmsTemplate = new JmsTemplate(cachingConnectionFactory);
        jmsTemplate.setReceiveTimeout(receiveTimeout);
        return jmsTemplate;
    }
}

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.jms.core.JmsOperations;
import org.springframework.stereotype.Component;
import java.io.*;


/**
 * ibm mq 消息发送者
 */
@Component
public class SendMessage {


    @Autowired
    JmsOperations jmsOperations;


    @Value("${project.mq.mqSend}")
    private String mqSend;


    // 发送消息
    public void send(String fileUrl) throws IOException {


        // 输入流读取要发送的文件
        InputStream in = new FileInputStream(fileUrl);


        // 流转为byte数组
        byte[] data = new byte[in.available()];


        in.read(data);


        jmsOperations.convertAndSend(mqSend, data);


        in.close();
        System.out.println("开始发送消息");
    }


}

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.annotation.JmsListener;
import org.springframework.jms.core.JmsOperations;
import org.springframework.jms.listener.adapter.MessageListenerAdapter;
import org.springframework.stereotype.Component;


import javax.jms.*;
import java.io.File;
import java.io.FileOutputStream;


/**
 * ibm mq 消息接受者
 */
@Component
public class ReceiveMessage  extends MessageListenerAdapter {
    @Autowired
    JmsOperations jmsOperations;


    @Override
    @JmsListener(destination = "${project.mq.mqSend}") //队列
    public void onMessage(Message message) {
        
        try {
			//必须转换如果不转换直接message.tostring消息的传输有限制。
        	//转换成BytesMessage消息
            BytesMessage bytesMessage = (BytesMessage) message;
            int dataSize = (int) bytesMessage.getBodyLength();
            byte[] buffer = new byte[dataSize];
            bytesMessage.readBytes(buffer, dataSize);


            String path = "E:\\" + "111.xml";
            // 调动输出流把文件写到指定的位置
            FileOutputStream out = new FileOutputStream(new File(path));


            out.write(buffer, 0, buffer.length);
            out.close();
            System.out.println("MQ_send传来的值为:" );
        } catch (Exception e) {
            e.printStackTrace();
        }


    }


}