From f79460295254ae83a28f76630254ee398ea6c473 Mon Sep 17 00:00:00 2001
From: LSH
Date: 星期三, 09 八月 2023 10:20:09 +0800
Subject: [PATCH] #限制电视机基础数据访问频率 每秒2次
---
src/main/java/com/zy/common/config/AdminInterceptor.java | 18 ++++++++++++++++--
src/main/java/com/zy/common/model/annotations/RateLimit.java | 15 +++++++++++++++
src/main/java/com/zy/asrs/controller/MonitorController.java | 3 +++
3 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/zy/asrs/controller/MonitorController.java b/src/main/java/com/zy/asrs/controller/MonitorController.java
index 35e0eae..d29534f 100644
--- a/src/main/java/com/zy/asrs/controller/MonitorController.java
+++ b/src/main/java/com/zy/asrs/controller/MonitorController.java
@@ -7,6 +7,7 @@
import com.zy.asrs.domain.dto.WorkChartAxis;
import com.zy.asrs.domain.vo.LocChartPie;
import com.zy.asrs.mapper.ReportQueryMapper;
+import com.zy.common.model.annotations.RateLimit;
import com.zy.common.service.CommonService;
import com.zy.core.CrnThread;
import com.zy.core.cache.SlaveConnection;
@@ -134,6 +135,7 @@
/**
* 鍏ュ簱鎶ヨ〃 -- 鎶樼嚎鍥�
*/
+ @RateLimit(2)
@GetMapping("/pakin/rep")
public R monitorPakinRep(){
// 鍏ュ簱
@@ -198,6 +200,7 @@
/**
* 搴撲綅浣跨敤鎯呭喌缁熻
*/
+ @RateLimit(2)
@GetMapping("/loc/rep")
public R monitorLocRep(){
List<Map<String, Object>> pie = new ArrayList<>();
diff --git a/src/main/java/com/zy/common/config/AdminInterceptor.java b/src/main/java/com/zy/common/config/AdminInterceptor.java
index 04ca10f..5ae30f1 100644
--- a/src/main/java/com/zy/common/config/AdminInterceptor.java
+++ b/src/main/java/com/zy/common/config/AdminInterceptor.java
@@ -4,6 +4,8 @@
import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
+import com.google.common.util.concurrent.RateLimiter;
+import com.zy.common.model.annotations.RateLimit;
import com.zy.common.utils.Http;
import com.zy.system.entity.Permission;
import com.zy.system.entity.RolePermission;
@@ -12,6 +14,7 @@
import com.zy.system.service.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
import org.springframework.lang.Nullable;
import org.springframework.stereotype.Component;
import org.springframework.web.method.HandlerMethod;
@@ -21,6 +24,7 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.lang.reflect.Method;
+import java.util.concurrent.TimeUnit;
/**
* Created by vincent on 2019-06-13
@@ -41,11 +45,23 @@
@Autowired
private RolePermissionService rolePermissionService;
+ private final RateLimiter rateLimiter = RateLimiter.create(10);// 榛樿姣忕鏈�澶氬鐞� 10 涓姹�
+
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
cors(response);
if (handler instanceof org.springframework.web.servlet.resource.ResourceHttpRequestHandler) {
return true;
+ }
+ HandlerMethod handlerMethod = (HandlerMethod) handler;
+ Method method = handlerMethod.getMethod();
+ if (method.isAnnotationPresent(RateLimit.class)){
+ RateLimit annotation = method.getAnnotation(RateLimit.class);
+ rateLimiter.setRate(annotation.value());
+ if (!rateLimiter.tryAcquire(annotation.value(), TimeUnit.SECONDS)) {
+ response.setStatus(HttpStatus.TOO_MANY_REQUESTS.value());
+ return false;
+ }
}
// super璐﹀彿
String token = request.getHeader("token");
@@ -66,8 +82,6 @@
}
// 璺ㄥ煙璁剧疆
// response.setHeader("Access-Control-Allow-Origin", "*");
- HandlerMethod handlerMethod = (HandlerMethod) handler;
- Method method = handlerMethod.getMethod();
if (method.isAnnotationPresent(ManagerAuth.class)){
ManagerAuth annotation = method.getAnnotation(ManagerAuth.class);
if (annotation.value().equals(ManagerAuth.Auth.CHECK)){
diff --git a/src/main/java/com/zy/common/model/annotations/RateLimit.java b/src/main/java/com/zy/common/model/annotations/RateLimit.java
new file mode 100644
index 0000000..c04b5ff
--- /dev/null
+++ b/src/main/java/com/zy/common/model/annotations/RateLimit.java
@@ -0,0 +1,15 @@
+package com.zy.common.model.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+//鎺ュ彛棰戠巼闄愬埗
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface RateLimit {
+
+ int value();//鎺ュ彛棰戠巼
+
+}
--
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