Java-Interview-Guide/code/java/ThreadPoolExecutorDemo/src/threadPoolExecutor/ThreadPoolExecutorDemo.java

package threadPoolExecutor;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import static common.ThreadPoolConstants.CORE_POOL_SIZE;
import static common.ThreadPoolConstants.KEEP_ALIVE_TIME;
import static common.ThreadPoolConstants.MAX_POOL_SIZE;
import static common.ThreadPoolConstants.QUEUE_CAPACITY;


public class ThreadPoolExecutorDemo {

    public static void main(String[] args) {

        //使用阿里巴巴推荐的创建线程池的方式
        //通过ThreadPoolExecutor构造函数自定义参数创建
        ThreadPoolExecutor executor = new ThreadPoolExecutor(
                CORE_POOL_SIZE,
                MAX_POOL_SIZE,
                KEEP_ALIVE_TIME,
                TimeUnit.SECONDS,
                new ArrayBlockingQueue<>(QUEUE_CAPACITY),
                new ThreadPoolExecutor.CallerRunsPolicy());

        for (int i = 0; i < 10; i++) {
            //创建WorkerThread对象（WorkerThread类实现了Runnable 接口）
            Runnable worker = new MyRunnable("" + i);
            //执行Runnable
            executor.execute(worker);
        }
        //终止线程池
        executor.shutdown();
        while (!executor.isTerminated()) {
        }
        System.out.println("Finished all threads");
    }
}