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rocketmq鎬庝箞鍒犻櫎鍗曟潯娑堟伅

扬州沐宇科技
2024-01-26 15:03:02
rocketmq

RocketMQ鏄竴涓紑婧愮殑鍒嗗竷寮忔秷鎭腑闂翠欢锛屾彁渚涗簡涓板瘜鐨勬秷鎭搷浣滄帴鍙c€?/p>

瑕佸垹闄ゅ崟鏉℃秷鎭紝鍙互浣跨敤浠ヤ笅姝ラ锛?/p>

  1. 鍒涘缓涓€涓猂ocketMQ鐨勭敓浜ц€呭疄渚嬶紝杩炴帴鍒癛ocketMQ鏈嶅姟鍣ㄣ€?/li>
  2. 浣跨敤鐢熶骇鑰呭疄渚嬪垱寤轰竴涓秷鎭璞★紝骞惰缃鍒犻櫎鐨勬秷鎭殑涓婚銆佹爣绛惧拰娑堟伅鍐呭銆?/li>
  3. 璋冪敤鐢熶骇鑰呯殑send鏂规硶鍙戦€佹秷鎭埌RocketMQ鏈嶅姟鍣ㄣ€?/li>
  4. 鍦≧ocketMQ鏈嶅姟鍣ㄤ笂锛屼娇鐢ㄦ秷鎭煡璇㈡帴鍙f煡璇㈣鍒犻櫎鐨勬秷鎭殑娑堟伅ID銆?/li>
  5. 浣跨敤娑堟伅ID璋冪敤RocketMQ鐨勭鐞嗘帴鍙e垹闄ゆ秷鎭€?/li>

浠ヤ笅鏄竴涓娇鐢↗ava瀹㈡埛绔垹闄ゅ崟鏉℃秷鎭殑绀轰緥浠g爜锛?/p>

import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.exception.RemotingException;

public class DeleteMessageExample {
    public static void main(String[] args) throws MQClientException, RemotingException, InterruptedException {
        // 鍒涘缓涓€涓敓浜ц€呭疄渚?/span>
        DefaultMQProducer producer = new DefaultMQProducer("your_producer_group");
        // 璁剧疆RocketMQ鏈嶅姟鍣ㄥ湴鍧€
        producer.setNamesrvAddr("your_nameserver_address");
        // 鍚姩鐢熶骇鑰?/span>
        producer.start();

        try {
            // 鍒涘缓涓€涓秷鎭璞?/span>
            Message message = new Message("your_topic", "your_tag", "your_message_content".getBytes());
            // 鍙戦€佹秷鎭埌RocketMQ鏈嶅姟鍣?/span>
            producer.send(message);

            // 鏌ヨ娑堟伅ID
            String messageId = producer.send(message).getMsgId();

            // 鍒犻櫎娑堟伅
            producer.deleteMessage("your_topic", messageId);
        } finally {
            // 鍏抽棴鐢熶骇鑰?/span>
            producer.shutdown();
        }
    }
}

璇锋牴鎹疄闄呮儏鍐垫浛鎹㈢ず渚嬩唬鐮佷腑鐨勫弬鏁帮紝鍖呮嫭鐢熶骇鑰呯粍鍚嶃€丷ocketMQ鏈嶅姟鍣ㄥ湴鍧€銆佷富棰樸€佹爣绛惧拰娑堟伅鍐呭銆?/p>

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