手写MQ，多线程模拟

import com.google.gson.JsonObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.LinkedBlockingDeque;

public class CjThreadMQ {

    private static final LinkedBlockingDeque mq = new LinkedBlockingDeque<>();
    private static final Logger logger = LoggerFactory.getLogger(CjThreadMQ.class);

    // 消息发布者线程
    static Thread producerThread = new Thread(new Runnable() {
        @Override
        public void run() {
            try {
                int i = 1;
                while (true) {
                    Thread.sleep(1000);
                    JsonObject msg = new JsonObject();
                    msg.addProperty("uid", i++);
                    boolean isOk = mq.offer(msg);
                    System.out.println(Thread.currentThread().getName() + "-->入队" + (isOk ? "成功" : "失败") + ",内容:" + msg);
                }
            } catch (Exception e) {
                logger.error("入队异常信息", e);
            }
        }
    }, "消息发布者");

    // 消息消费者线程
    static Thread consumerThread = new Thread(new Runnable() {
        @Override
        public void run() {
            try {
                while (true) {
                    JsonObject msg = mq.poll();
                    if (msg != null) {
                        System.out.println(Thread.currentThread().getName() + "-->消费内容：" + msg);
                    }
                }
            } catch (Exception e) {
                logger.error("消费异常信息", e);
            }
        }
    }, "消息消费者");

    public static void main(String[] args) {
        producerThread.start();
        consumerThread.start();
    }
}

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