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BlockingQueueDemo.java
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57 lines (50 loc) · 2.29 KB
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package queue;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.TimeUnit;
/**
* @author ： CodeWater
* @create ：2022-06-03-19:30
* @Function Description ：演示阻塞队列的常用方法
*/
public class BlockingQueueDemo {
public static void main(String[] args) throws InterruptedException {
//创建指定长度的阻塞队列 array基于数组的
BlockingQueue<String> blockingQueue = new ArrayBlockingQueue<>(3);
//第一组add remove
// System.out.println( blockingQueue.add("a"));
// System.out.println( blockingQueue.add("b"));
// System.out.println( blockingQueue.add("c"));
//// System.out.println( blockingQueue.add("d"));
//
// System.out.println( blockingQueue.remove());
// System.out.println( blockingQueue.remove());
// System.out.println( blockingQueue.remove());
// System.out.println( blockingQueue.remove());
//第二组----------------------添加（取出）超长度会返回true/false
// System.out.println(blockingQueue.offer("a"));
// System.out.println(blockingQueue.offer("b"));
// System.out.println(blockingQueue.offer("c"));
//// System.out.println(blockingQueue.offer("d"));
//
// System.out.println(blockingQueue.poll());
// System.out.println(blockingQueue.poll());
// System.out.println(blockingQueue.poll());
// System.out.println(blockingQueue.poll());
//第三组----------------------添加（取出）超长度会阻塞，一直卡住
// blockingQueue.put("a");
// blockingQueue.put("b");
// blockingQueue.put("c");
//// blockingQueue.put("d");
//
// System.out.println( blockingQueue.take());
// System.out.println( blockingQueue.take());
// System.out.println( blockingQueue.take());
// System.out.println( blockingQueue.take());
//第四组----------------------添加（取出）超长度会按照超时时间而停止
System.out.println(blockingQueue.offer("a"));
System.out.println(blockingQueue.offer("b"));
System.out.println(blockingQueue.offer("c"));
System.out.println(blockingQueue.offer("d", 3L , TimeUnit.SECONDS) );
}
}