Java使用多线程模拟生产者和消费者模型

测试：生产者消费者模型–》利用缓冲区解决：管程法
生产者，消费者，产品，缓冲

public class TestPC {
    public static void main(String[] args) {
        SynContainer container = new SynContainer();


        //使用多线程的方式进行模拟
//        Productor productor = new Productor(container);
//        Consumer consumer1 = new Consumer(container);
//        Consumer consumer2 = new Consumer(container);
//        Consumer consumer3 = new Consumer(container);
//        Thread thread = new Thread(productor, "工人A");
//        Thread thread1 = new Thread(consumer1, "张三");
//        Thread thread2 = new Thread(consumer2, "李四");
//        Thread thread3 = new Thread(consumer3, "王五");
//        thread.start();
//        thread1.start();
//        thread2.start();
//        thread3.start();

        //使用线程池
        ExecutorService service = Executors.newFixedThreadPool(10);
        service.execute(new Productor(container));
        service.execute(new Productor(container));
        service.execute(new Consumer(container));
        service.execute(new Consumer(container));
        service.execute(new Consumer(container));
        service.shutdown();

    }
}

//生产者
class Productor implements Runnable {
    SynContainer container;

    public Productor(SynContainer container) {
        this.container = container;
    }

    //定时生成鸡
    @Override
    public void run() {
        for (int i = 0; i < 100; i++) {

//            try {
//                Thread.sleep(50);
//            } catch (InterruptedException e) {
//                throw new RuntimeException(e);
//            }
            System.out.println(Thread.currentThread().getName() + "生产了" + i + "只鸡");
            container.push(new Chicken(i));
        }
        System.out.println(Thread.currentThread().getName() +"工厂生产完毕！");
    }

}


//消费者
class Consumer implements Runnable {
    SynContainer container;
    int count = 0;


    public Consumer(SynContainer container) {
        this.container = container;
    }

    @Override
    public void run() {
        while (true) {
            count++;
            System.out.println(Thread.currentThread().getName() + "消费了--》第" + container.pop().id + "只鸡,共消费了"+count+"只");
        }
    }

}

//产品
class Chicken {
    int id;

    public Chicken(int id) {
        this.id = id;
    }
}

//缓存区
//方法有存放，取出
class SynContainer {
    //容器大小
    Chicken[] chickens = new Chicken[10];
    //容器计数器
    int count = 0;

    //生产者放入产品
    public synchronized void push(Chicken chicken) {
        //如果容器满了，就需要等待消费者消费
        if (count >= chickens.length) {
            try {
                this.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

        }
        //如果没有满，则需要丢入产品
        chickens[count] = chicken;
        count++;

        //通知消费者可以消费；
        this.notify();
    }

    //消费者消费鸡
    public synchronized Chicken pop() {
        while (count == 0) {
            //等待生产者生产
            try {
                this.wait();
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }

        //如果可以消费
        count--;
        Chicken chicken = chickens[count];

        //通知生产者生产
        this.notifyAll();
        return chicken;
    }
}