延迟消息
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@ -0,0 +1,7 @@
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package com.zerroi.rocketmq.base.batch;
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public class BatchProducer {
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public static void main(String[] args) {
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}
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}
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@ -7,7 +7,7 @@ import org.apache.rocketmq.client.exception.MQClientException;
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import org.apache.rocketmq.remoting.protocol.heartbeat.MessageModel;
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import org.apache.rocketmq.remoting.protocol.heartbeat.MessageModel;
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public class MessageConsumer {
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public class MessageConsumer {
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public static void main(String[] args) throws MQClientException, InterruptedException {
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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 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.setNamesrvAddr("192.168.150.110:9876;192.168.150.111:9876");
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@ -21,7 +21,5 @@ public class MessageConsumer {
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});
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});
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defaultMQPushConsumer.start();
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defaultMQPushConsumer.start();
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// TimeUnit.SECONDS.sleep(2);
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// defaultMQPushConsumer.shutdown();
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}
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}
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}
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}
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package com.zerroi.rocketmq.base.delay;
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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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import org.apache.rocketmq.common.message.MessageExt;
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@Slf4j
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public class DelayConsumer {
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public static void main(String[] args) throws MQClientException {
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DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("group1");
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consumer.setNamesrvAddr("192.168.150.110:9876;192.168.150.111:9876");
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consumer.subscribe("DelayTop", "*");
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consumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {
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for (MessageExt msg : msgs) {
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log.info("receive message id: {}; delay time: {}", msg.getMsgId(),
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System.currentTimeMillis() - msg.getStoreTimestamp());
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}
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return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
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});
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consumer.start();
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}
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}
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package com.zerroi.rocketmq.base.delay;
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import org.apache.rocketmq.client.exception.MQBrokerException;
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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.concurrent.TimeUnit;
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public class DelayProducer {
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public static void main(String[] args) throws MQClientException, RemotingException, InterruptedException, MQBrokerException {
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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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for (int i = 0; i < 10; i++) {
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Message message = new Message("DelayTop", "tag1", ("hello world" + i).getBytes());
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// 设置延迟等级
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message.setDelayTimeLevel(2);
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SendResult sendResult = producer.send(message);
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System.out.println("发送结果" + sendResult);
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TimeUnit.SECONDS.sleep(1);
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}
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producer.shutdown();
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}
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}
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