build: 启用异步机制

backend/services/system-setting/src/main/java/io/metersphere/system/config/AsyncConfig.java

@@ -0,0 +1,21 @@
+package io.metersphere.system.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.core.task.AsyncTaskExecutor;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.ThreadPoolExecutor;
+
+@EnableAsync(proxyTargetClass = true)
+public class AsyncConfig {
+
+    @Bean
+    public AsyncTaskExecutor asyncTaskExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setThreadNamePrefix("Async-Executor-");
+        executor.setCorePoolSize(5);
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+        return executor;
+    }
+}