From 83cdeacaa88461fdc83921864c34770252b7d0b4 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期五, 22 四月 2022 12:06:56 +0800
Subject: [PATCH] update 简化 全局线程池配置 使用cpu核心数自动处理

---
 ruoyi-framework/src/main/java/com/ruoyi/framework/config/ThreadPoolConfig.java |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ThreadPoolConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ThreadPoolConfig.java
index f6e07fe..ebf236c 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ThreadPoolConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/ThreadPoolConfig.java
@@ -1,7 +1,6 @@
 package com.ruoyi.framework.config;
 
 import com.ruoyi.common.utils.Threads;
-import com.ruoyi.common.utils.reflect.ReflectUtils;
 import com.ruoyi.framework.config.properties.ThreadPoolProperties;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -10,7 +9,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
-import java.util.concurrent.RejectedExecutionHandler;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -23,6 +21,11 @@
 @Configuration
 public class ThreadPoolConfig {
 
+    /**
+     * 鏍稿績绾跨▼鏁� = cpu 鏍稿績鏁� + 1
+     */
+    private final int core = Runtime.getRuntime().availableProcessors() + 1;
+
     @Autowired
     private ThreadPoolProperties threadPoolProperties;
 
@@ -30,12 +33,11 @@
     @ConditionalOnProperty(prefix = "thread-pool", name = "enabled", havingValue = "true")
     public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
         ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
-        executor.setMaxPoolSize(threadPoolProperties.getMaxPoolSize());
-        executor.setCorePoolSize(threadPoolProperties.getCorePoolSize());
+        executor.setMaxPoolSize(core);
+        executor.setCorePoolSize(core * 2);
         executor.setQueueCapacity(threadPoolProperties.getQueueCapacity());
         executor.setKeepAliveSeconds(threadPoolProperties.getKeepAliveSeconds());
-        RejectedExecutionHandler handler = ReflectUtils.newInstance(threadPoolProperties.getRejectedExecutionHandler().getClazz());
-        executor.setRejectedExecutionHandler(handler);
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
         return executor;
     }
 
@@ -44,7 +46,7 @@
      */
     @Bean(name = "scheduledExecutorService")
     protected ScheduledExecutorService scheduledExecutorService() {
-        return new ScheduledThreadPoolExecutor(threadPoolProperties.getCorePoolSize(),
+        return new ScheduledThreadPoolExecutor(core,
             new BasicThreadFactory.Builder().namingPattern("schedule-pool-%d").daemon(true).build(),
             new ThreadPoolExecutor.CallerRunsPolicy()) {
             @Override

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