🔄Update: 使用 Hutool 创建线程池

README.md

@@ -1,30 +1 @@
-# spring-boot-threadpool-demo
-
-> 📚 适用于 SpringBoot 的多种线程池实现
-
-**注意：Main 分支不包含具体实现，具体实现在项目的不同分支上**
-
-## 分支大纲
-
-### 分支 1: `basic-async-config`
-
-> ✅ Completed
-
-**主题：基础 @Async 注解方式**
-- 实现简单的异步任务执行
-- 配置基本的线程池参数
-- 配置拒绝策略
-- 测试异步方法调用
-
-### 分支 2: `executor-service-config`
-
-> ✅ Completed
-
-- Java 自带线程池
-- 无限队列长度
-
-### 分支 3: `hutool-core-config`
-
-> ✅ Completed
-
-- 简单易用的 Hutool 工具类
+https://doc.hutool.cn/pages/ExecutorBuilder

pom.xml

@@ -23,6 +23,12 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-core</artifactId>
+            <version>5.8.31</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>

src/main/java/cn/hezhaohui/threadpool/ThreadPoolApplication.java

@@ -1,11 +1,42 @@
 package cn.hezhaohui.threadpool;
 
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
+import cn.hutool.core.thread.ExecutorBuilder;
+import lombok.extern.slf4j.Slf4j;
 
-@SpringBootApplication
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.RejectedExecutionHandler;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
 public class ThreadPoolApplication {
     public static void main(String[] args) {
-        SpringApplication.run(ThreadPoolApplication.class, args);
+        ExecutorBuilder builder = new ExecutorBuilder();
+        ThreadPoolExecutor executor = builder
+                .setCorePoolSize(5)
+                .setMaxPoolSize(10)
+                .setKeepAliveTime(0)
+                .setHandler(new RejectedExecutionHandler(){
+                    @Override
+                    public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
+                        log.info(r.toString());
+                    }
+                })
+                .setWorkQueue(new ArrayBlockingQueue<>(100))
+                .build();
+
+        for (int i = 1; i <= 1000; i++) {
+            executor.execute(() -> {
+                log.info("Hello");
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            });
+        }
+
+        executor.shutdown();
+
     }
 }