SpringCloud3—集成Nacos

父模块

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>2022.0.4</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>2022.0.0.0</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>3.0.9</version>
    </parent>

子模块—mobile服务

引入依赖

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-bootstrap</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-webflux</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
            <version>2022.0.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>

<!--        <dependency>-->
<!--            <groupId>org.springframework.boot</groupId>-->
<!--            <artifactId>spring-boot-starter-actuator</artifactId>-->
<!--        </dependency>-->
<!--        <dependency>-->
<!--            <groupId>org.springframework.cloud</groupId>-->
<!--            <artifactId>spring-cloud-commons</artifactId>-->
<!--        </dependency>-->
    </dependencies>

bootstrap.yaml

spring:
  profiles:
    active: dev

bootstrap-dev.yaml

spring:
  application:
    name: mobile

  cloud:
    nacos:
      config:
        server-addr: 192.168.58.2:8848
        namespace: htgw
        group: dev
        file-extension: yaml

nacos配置中心的配置

server:
  port: 8002
  servlet:
    context-path: /mobile
  session:
    timeout: 900

spring:
  application:
    name: mobile
  webflux:
    base-path: /mobile
  cloud:
    nacos:
      discovery:
        server-addr: 192.168.58.2:8848
        namespace: htgw

启动类

package com.dokbok.htgw.gateway.htgw.mobile;

import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.bootstrap.BootstrapConfiguration;
import org.springframework.context.ApplicationContext;

@BootstrapConfiguration
@SpringBootApplication
@Slf4j
public class MobileApplication {
    public static void main(String[] args) {
        ApplicationContext ctx = SpringApplication.run(MobileApplication.class, args);

        String[] activeProfiles = ctx.getEnvironment().getActiveProfiles();
        for (String profile : activeProfiles) {
            log.warn("Spring Boot 使用profile为:{}" , profile);
        }
    }
}

对外服务的Controller类：

package com.dokbok.htgw.gateway.htgw.mobile.test;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/test")
public class TestController {
    
    @RequestMapping("hello")
    public Object hello(){
        Map<String,Object> map = new HashMap<>();
        map.put("tdj","乔");

        return map;
    }
}

查看nacos的注册的服务列表

网关服务

引入依赖

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-bootstrap</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-webflux</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
    </dependencies>

bootstrap.yaml

spring:
  profiles:
    active: dev

bootstrap-dev.yaml

spring:
  application:
    name: gateway

  cloud:
    nacos:
      config:
        server-addr: 192.168.58.2:8848
        namespace: htgw
        group: dev
        file-extension: yaml

nacos配置中心的配置

server:
  port: 8001


spring:
  cloud:
    nacos:
      discovery:
        server-addr: 192.168.58.2:8848
        namespace: htgw
    gateway:
      routes:
        - id: mobile
          uri: lb://mobile
          predicates:
            - Path=/mobile/**

启动类：

package com.dokbok.htgw.gateway;

import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.bootstrap.BootstrapConfiguration;
import org.springframework.context.ApplicationContext;

@BootstrapConfiguration
@SpringBootApplication
@Slf4j
public class GatewayApplication {
    public static void main(String[] args) {
        ApplicationContext ctx = SpringApplication.run(GatewayApplication.class, args);

        String[] activeProfiles = ctx.getEnvironment().getActiveProfiles();
        for (String profile : activeProfiles) {
            log.warn("Spring Boot 使用profile为:{}" , profile);
        }
    }
}

测试