开发工具分享
  • 首页
  • 计算科学
  • 文化旅游
  • 项目和网站
    • OSSEZ 计算技术
    • USRealEstate 社区
    • 地区文化
    • CWIKI.US
    • BUG.OSSEZ.COM
    • RSS.OSSEZ.COM
CWIKIUS.CN
一个有独立思考和温度的清新站
  1. Home
  2. Computer Science
  3. This article

Java 中如何限制方法的返回时间

2023年04月01日 489Browse 0Like 0Comments

最近在研究 ChatGPT 的 API 调用。

因为 ChatGPT 的 API 调用时间通常超过 30 秒。

所以我们希望在程序中限制这个方法的执行时间,不要让方法花太长时间去执行了。

JDK 方法

可以使用 JDK 中的 ExecutorService 方法来对调用的方法进行处理。

代码如下:

ExecutorService executor = newCachedThreadPool();
        Callable<Object> task = new Callable<Object>() {
            public String call() {
                return callChatGPT(content);
            }
        };
        Future<Object> future = executor.submit(task);
        try {
            Object result = future.get(15, TimeUnit.SECONDS);
            contentGPT = (String) result;
        } catch (TimeoutException ex) {
            contentGPT = "ChatGPT API Time out, Please Re-try it";
        } catch (InterruptedException e) {
            contentGPT = "ChatGPT API Time out, Please Re-try it";
        } catch (ExecutionException e) {
            contentGPT = "ChatGPT API Time out, Please Re-try it";
        } finally {
            future.cancel(true); // may or may not desire this
        }

在我们的调用方法 callChatGPT 中,我们配置了一个 ExecutorService 执行器。

在这个执行器中,我们配置一个任务。

然后这个任务我们指定了执行时间为 15 秒。

如果这个方法的执行时间超过了 15 秒,程序将会抛出一个异常。、

 

Snag_1bae07be

 

可以通过这个方法来限制方法的执行时间。

https://www.ossez.com/t/java/14322

Tags: None
Last updated:2023年04月01日

HoneyMoose

有温度的人文和独立的思考

Like
< Previous
Next >

Comments

Cancel reply

Archives
  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025
  • July 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • August 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • May 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • August 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • September 2019
  • August 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
Categories
  • Computer Science (2,362)
    • Confluence (663)
    • Gradle (12)
  • U.S. (482)
  • 文化旅游 (145)

COPYRIGHT © 2020 CWIKIUS. ALL RIGHTS RESERVED.

THEME KRATOS MADE BY VTROIS

湘ICP备2020018253号-1