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Diffstat (limited to 'src/old/interruptThread/model/SimpleModel1.java')
| -rw-r--r-- | src/old/interruptThread/model/SimpleModel1.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/old/interruptThread/model/SimpleModel1.java b/src/old/interruptThread/model/SimpleModel1.java new file mode 100644 index 0000000..f50c41b --- /dev/null +++ b/src/old/interruptThread/model/SimpleModel1.java @@ -0,0 +1,63 @@ +package old.interruptThread.model; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + + +/** + * 线程关闭模型1 + * 宗旨:外部线程通知该线程中断,该线程自行业务结束 + * 非阻塞的循环业务操作,在循环中使用stop标示来结束业务循环 + * + * @date Feb 21, 2013 10:30:53 AM + * @author ZhangGang + * + */ +public class SimpleModel1 implements Runnable { + volatile boolean stop = false; + + public static void main(String[] args) throws Exception { +// Thread thread = new Thread(new SimpleModel1(), "My Thread2"); + ExecutorService service = Executors.newFixedThreadPool(1); + System.out.println("Starting thread..."); + Future<String> future = service.submit(new SimpleModel1(),""); + Thread.sleep(4000); + System.out.println("Interrupting thread..."); + future.cancel(true) ; // 中断线程 + Thread.sleep(3000); + System.out.println("Stopping application..."); + service.shutdownNow(); + } + + public void run() { + for (int i = 0; i < 10000000l && !stop; i++) { + /* 模拟睡眠1秒操作 替换为完整的业务 */ + long time = System.currentTimeMillis(); + while ((System.currentTimeMillis() - time < 1000)) { + } + + /** + * Thread.currentThread().isInterrupted() 为获取线程中断状态,获取后不改变状态值 + * ps:catch(InterruptedException e)异常捕获 上面的取值会改变为false + */ + System.out.println("My Thread is running... isInterrupted? "+Thread.currentThread().isInterrupted()); + + if (Thread.currentThread().isInterrupted()) { // 该值为读取 + // 线程中断状态,不会改变中断状态的值 + System.out.println("结束线程..."); + stop = true; + } + else if (Thread.currentThread().isInterrupted()) { // 该值为读取 + System.out.println("结束线程..."); + return; + } + + /** + * if 和 else if的区别在于 else if没有"My Thread exiting under request..."的输出 + * 推荐使用if 判断 + * */ + } + System.out.println("My Thread exiting under request..."); + } +}
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