批量消息
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package com.zerroi.rocketmq.base.batch;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
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import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
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import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
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import org.apache.rocketmq.client.exception.MQClientException;
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@Slf4j
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public class BatchConsumer {
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public static void main(String[] args) throws MQClientException {
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DefaultMQPushConsumer defaultMQPushConsumer = new DefaultMQPushConsumer("group1");
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defaultMQPushConsumer.setNamesrvAddr("192.168.150.110:9876;192.168.150.111:9876");
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defaultMQPushConsumer.subscribe("BatchTopic", "tag1");
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defaultMQPushConsumer.registerMessageListener((MessageListenerConcurrently) (messageExtList, context) -> {
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messageExtList.forEach(messageExt -> System.out.println(new String(messageExt.getBody())));
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return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
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});
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log.info("消费者启动");
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defaultMQPushConsumer.start();
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}
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}
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package com.zerroi.rocketmq.base.batch;
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package com.zerroi.rocketmq.base.batch;
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public class BatchProducer {
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import org.apache.rocketmq.client.exception.MQBrokerException;
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public static void main(String[] args) {
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import org.apache.rocketmq.client.exception.MQClientException;
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import org.apache.rocketmq.client.producer.DefaultMQProducer;
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import org.apache.rocketmq.client.producer.SendResult;
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import org.apache.rocketmq.common.message.Message;
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import org.apache.rocketmq.remoting.exception.RemotingException;
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import java.util.ArrayList;
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import java.util.List;
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public class BatchProducer {
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public static void main(String[] args) throws MQClientException, MQBrokerException, RemotingException, InterruptedException {
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DefaultMQProducer producer = new DefaultMQProducer("group1");
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producer.setNamesrvAddr("192.168.150.110:9876;192.168.150.111:9876");
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producer.start();
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List<Message> messageList = new ArrayList<>();
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for (int i = 0; i < 10; i++) {
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Message message = new Message("BatchTopic", "tag1", ("hello world" + i).getBytes());
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messageList.add(message);
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}
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SendResult sendResult = producer.send(messageList);
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System.out.println("发送结果" + sendResult);
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producer.shutdown();
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}
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}
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}
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}
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