Spring Cloud-限流配置zuul

不念不忘少年蓝@ 2023-03-13 02:21 154阅读 0赞

![在这里插入图片描述][20200511160847881.png]

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spring-cloud-zuul-routes  
pom.xml

<dependencies>
    		
    		<dependency>
    			<groupId>com.marcosbarbero.cloud</groupId>
    			<artifactId>spring-cloud-zuul-ratelimit</artifactId>
    			<version>2.2.3.RELEASE</version>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-data-redis</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework.cloud</groupId>
    			<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
    		</dependency>
    
    	</dependencies>

application.yml

eureka:
      client:
        serviceUrl:
          defaultZone: http://localhost:6888/eureka/
    server:
      port: 6814
      address: 0.0.0.0
    spring:
      application:
        name: spring-cloud-zuul-routes
    
    zuul:
      routes:
        spring-cloud-zuul-feign:
          path: /**
          serviceId: spring-cloud-zuul-feign
      # api-b:
      # path: /api-b/**
      # serviceId: cloud-feign
    
      #需要忽略的头部信息，不在传播到其他服务
    # sensitive-headers: Access-Control-Allow-Origin
    # ignored-headers: Access-Control-Allow-Origin,H-APP-Id,Token,APPToken
    
      # 配置限流
      ratelimit:
        enabled: true
        # 对应存储类型(用来统计存储统计信息)
        repository: redis
        # 配置路由的策略
        policy-list:
          hikariCloud:
            # 每秒允许多少个请求
            - limit: 1000
              # 刷新时间(单位秒)
              refresh-interval: 1
              # 根据什么统计
              type:
                - url
    
    ---
    spring:
      redis:
        host: localhost
        port: 6379
        database: 1
        pool:
          max-active: 8
          max-wait: -1
          max-idle: 500
          min-idle: 0
        timeout: 0

SpringCloudZuulRoutesApplication.java

package com.mingshine.cloud;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
    import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
    
    @SpringBootApplication
    @EnableZuulProxy
    @EnableEurekaClient
    @EnableDiscoveryClient
    public class SpringCloudZuulRoutesApplication { 
    
    	public static void main(String[] args) { 
    		SpringApplication.run(SpringCloudZuulRoutesApplication.class, args);
    	}
    
    }

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spring-cloud-zuul-feign

pom.xml

不需要

application.yml

eureka:
      client:
        serviceUrl:
          defaultZone: http://localhost:6888/eureka/
    server:
      port: 6815
      address: 0.0.0.0
    spring:
      application:
        name: spring-cloud-zuul-feign

TestController.java

package com.mingshine.cloud.controller;
    
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    @RestController
    public class TestController { 
    
    
        @RequestMapping("/test")
        public String test() { 
            return "成功";
        }
    }

http://localhost:6814/test

限流访问，1秒钟 2000次  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzI1NDMwNTYz_size_16_color_FFFFFF_t_70]

[20200511160847881.png]: /images/20230312/0a8224fde446471bab2020664d538089.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzI1NDMwNTYz_size_16_color_FFFFFF_t_70]: /images/20230312/700c3c93b35d49c4a7cf490e6195718d.png