Spring Cloud Alibaba 整合 Sentinel

https://github.com/alibaba/spring-cloud-alibaba/wiki/Sentinel

如果要在您的项目中引入 Sentinel，使用 group ID 为 com.alibaba.cloud 和 artifact ID 为 spring-cloud-starter-alibaba-sentinel 的 starter。

<!-- sentinel 启动器 -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springcloudalibaba</artifactId>
        <groupId>com.wsm.springcloud</groupId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>order-sentinel</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
<!--            <version>2.5.5</version>-->
        </dependency>

        <!-- sentinel 启动器 -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>
    </dependencies>



</project>

application.yml

server:
  port: 8052
  #应用名称  （sentinel 会将该名称当作服务名称）
spring:
  application:
    name: order-sentinel
  cloud:
    sentinel:
      transport:
        dashboard: 127.0.0.1:8858

package com.wsm.order.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/order")
public class OrderController {
    
    @RequestMapping("/add")
    public String add(){
        System.out.println("aaaaaaaaaaaaa");
        return "hello world";
    }
}

package com.wsm.order;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
public class OrderApplication {

    public static void main(String[] args) {
        SpringApplication.run(OrderApplication.class,args);
    }

}