新增线程池配置类

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/config/ExecutorConfig.java

+package com.tuoheng.admin.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.ThreadPoolExecutor;
+
+/**
+ * 线程池配置
+ */
+@Configuration
+@EnableAsync
+public class ExecutorConfig {
+
+    @Bean
+    public Executor asyncServiceExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        //配置核心线程数
+        executor.setCorePoolSize(5);
+        //配置最大线程数
+        executor.setMaxPoolSize(10);
+        //配置队列大小
+        executor.setQueueCapacity(400);
+        //配置线程池中的线程的名称前缀
+        executor.setThreadNamePrefix("thread-");
+        // rejection-policy：当pool已经达到max size的时候，如何处理新任务
+        // CALLER_RUNS：不在新线程中执行任务，而是有调用者所在的线程来执行
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+        //执行初始化
+        executor.initialize();
+        return executor;
+    }
+}