增加使用副线程处理请求的接口

boot-starter/boot-starter-security/boot-starter-security-demo/src/main/java/com/micro/fast/security/demo/controller/AsyncController.java

@@ -0,0 +1,38 @@
+package com.micro.fast.security.demo.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.concurrent.Callable;
+
+
+@RestController
+@RequestMapping("/logger")
+public class AsyncController {
+  public static final Logger logger = LoggerFactory.getLogger(AsyncController.class);
+
+  /**
+   * 使用Callable创建副线程来处理请求
+   * tomcat中主线程的数量是有限的，使用副线程处理请求虽然请求消耗的总时间不变，但是主线程结束的快，能继续去处理其他请求能
+   * 提高服务起的吞吐量
+   * @return
+   */
+  @GetMapping("/callable")
+  public Callable<String> order(){
+    logger.info("主线程开始");
+    Callable<String> result = new Callable<String>() {
+      @Override
+      public String call() throws Exception {
+        logger.info("副线程开始了");
+        Thread.sleep(1000);
+        logger.info("副线程结束了");
+        return "success";
+      }
+    };
+    logger.info("主线程结束");
+    return result;
+  }
+}