(value = "/email/asyncCall", method = GET) @ResponseBody public Map<String, Object> asyncCall () { Map<String, Object> resMap = new HashMap<String, Object>(); try{ //这样调用同类下的异步方法是不起作用的 //this.testAsyncTask(); //通过上下文获取自己的代理对象调用异步方法 Email...
public String callAsyncWithResult() throws ExecutionException, InterruptedException { CompletableFuture<String> result = asyncService.asyncMethodWithResult(); return result.get(); } } 二、异步调用 异步调用不仅可以应用在请求中,也可以在方法之间的调用中使用。 2.1 使用 @Async 进行方法调用 可以直接在类的...
@Service public class MyService { @Async public void asyncMethod() { // 模拟一个可能会抛出异常的耗时操作 throw new RuntimeException("Async method exception"); } } // 调用者 @Service public class CallerService { @Autowired private MyService myService; public void callAsyncMethod() { myServi...
@RequestMapping(value = "/email/asyncCall", method = GET) @ResponseBody public MapasyncCall () { MapresMap = new HashMap(); try{ //这样调用同类下的异步方法是不起作用的 //this.testAsyncTask(); //通过上下文获取自己的代理对象调用异步方法 EmailController emailController = (EmailController)appl...
@RestController @RequestMapping("/async") public class AsyncController { @Autowired AsyncService asyncService; @GetMapping("/test") @UnInterception public String test() { System.out.println("Controller method call - " + Thread.currentThread().getName()); asyncService.performAsyncTask(); asyncServi...
@RequestMapping(value = "/email/servletReq", method = GET) public void servletReq (HttpServletRequest request, HttpServletResponse response) { AsyncContext asyncContext = request.startAsync(); //设置监听器:可设置其开始、完成、异常、超时等事件的回调处理 ...
.web.bind.annotation.GetMapping;importorg.springframework.web.bind.annotation.RestController;importjava.util.concurrent.CompletableFuture;@RestControllerpublicclassMyController{@AutowiredprivateAsyncService asyncService;@GetMapping("/async")publicCompletableFuture<String>callAsyncMethod(){returnasyncService.perform...
log.info("call async method, thread name: [{}]", Thread.currentThread().getName()); Future<String> future = asyncService.futureMethod();// 阻塞获取结果StringtaskResult=future.get();Stringresponse=taskResult +"task completes in :"+
public String asyncCallerMethod() throws InterruptedException { long start = System.currentTimeMillis(); log.info("call async method, thread name: [{}]", Thread.currentThread().getName()); asyncService.asyncMethod(); String response = "task completes in :" + ...
@Service public class YourService { @Autowired private YourService self; public void callAsyncMethod() { try { self.asyncMethod().get(); } catch (Exception e) { // 捕获异常 } } } 5. 外部无法直接调用带有@Async注解的方法 如果在同一个类中直接调用带有@Async注解的方法,是无法异步执行的。因...