lagou 爪哇 3-5 spring cloud (下) 笔记

sh startup.sh -m standalone

cmd startup.cmd -m standalone

<dependencyManagement/>
        </dependencies/>
        ...
        <!--SCA -->
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>2.1.0.RELEASE</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!--SCA -->
        </dependencies>
    </dependencyManagement>

<dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
 </dependency>

spring:
  cloud:
    nacos:
      discovery:
        # 配置 nacos server地址
        server-addr: 192.168.3.29:8848

spring.datasource.platform=mysql
### Count of DB:
db.num=1
### Connect URL of DB:
db.url.0=jdbc:mysql://127.0.0.1:3306/nacos_config?
characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true
db.user=root
db.password=123456

spring:
  # 1. 数据库配置
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: YOUR-URL
    username: YOUR-USER-NAME
    password: YOUR-PASSWORD
  # 2. 邮箱配置
  mail:
    ## 发送邮件服务器
    host: YOUR-HOST
    ## 发送邮件的邮箱地址
    username: YOUR-USER-NAME
    ## 客户端授权码，不是邮箱密码，这个在qq邮箱设置里面自动生成的
    password: YOUR-PASSWORD
# 3. 防暴刷配置：限制单个客户端ip最新 X 分钟的请求注册接口不能超过 Y 次
myconfig:
  x: 2
  y: 2

<dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos�config</artifactId>
</dependency

spring:
  cloud:
    nacos:
      config:
        server-addr: ${myServerIp}:8848
        namespace: public
        group: DEFAULT_GROUP
        # 前缀
        prefix: lagou-cloud-config
        # 拓展名，默认为 properties
        file-extension: yaml

package com.lagou.edu.service.impl;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.stereotype.Service;
...
...
@Service
@RefreshScope
public class EmailServiceImpl implements EmailService {
    @Value("${spring.mail.username}")
    private String fromEmailAddress;
    /**
     * @param toEmailAddress 收件人邮箱
     * @param code           几位数的验证码
     */
    @Override
    public void sendSimpleMail(String toEmailAddress, String code) {
        ...
        ...
    }
}

<!--Sentinel 核⼼环境 依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>

spring:
  cloud:
    sentinel:
      transport:
        dashboard: 127.0.0.1:8080 # sentinel dashboard/console
        port: 8719 # sentinel会在该端⼝启动http server，那么这样 的话，控制台定义的⼀些限流等规则才能发送传递过来， #如果8719端⼝被占⽤，那么会依次+1

[
    {
        "resource":"/email/acc8226@vip.qq.com/123456",
        "grade":2,
        "count":1,
        "timeWindow":5
    }
]

[
  {"resource":"/email/acc8226@vip.qq.com/123456",
  "limitApp":"default",
  "grade":1,
  "count":1,
  "strategy":0,
  "controlBehavior":0,
  "clusterMode":false}
]

<!-- Sentinel⽀持采⽤ Nacos 作为规则配置数据源，引⼊该适配依赖 -->
<dependency>
      <groupId>com.alibaba.csp</groupId>
      <artifactId>sentinel-datasource-nacos</artifactId>
</dependency>

spring:
  cloud:
    sentinel:
      datasource:
        # 此处的flow为⾃定义数据源名
        flow: # 流控规则
          nacos:
            server-addr: ${spring.cloud.nacos.discovery.server-addr}
            data-id: ${spring.application.name}-flow-rules
            groupId: DEFAULT_GROUP
            data-type: json
            # 类型来⾃RuleType类 流控规则
            rule-type: flow 
        degrade: # 流控规则
          nacos:
            server-addr: ${spring.cloud.nacos.discovery.server-addr}
            data-id: ${spring.application.name}-degrade-rules
            groupId: DEFAULT_GROUP
            data-type: json
            rule-type: flow

<!--热部署-->
<dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-devtools</artifactId>
        <optional>true</optional>
</dependency>

<!--spring cloud alibaba dubbo 依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-dubbo</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.csp</groupId>
            <artifactId>sentinel-apache-dubbo-adapter</artifactId>
        </dependency>

dubbo:
  scan:
    # dubbo 服务扫描基准包
    base-packages: com.lagou.edu.service.impl
  protocol:
    # dubbo 协议
    name: dubbo
    # dubbo 协议端⼝（ -1 表示⾃增端⼝，从 20880 开始）
    port: -1
  registry:
  # 挂载到 Spring Cloud 的注册中⼼
    address: spring-cloud://192.168.3.29
spring:
  main:
    allow-bean-definition-overriding: true

# 只提供服务
dubbo:
  scan:
    # 服务扫描基准包
    base-packages: com.lagou.edu.service.impl
  protocol:
    # dubbo 协议
    name: dubbo
    # dubbo 协议端⼝（ -1 表示⾃增端⼝，从 20880 开始）
    port: -1
  registry:
    # 挂载到 Spring Cloud 的注册中⼼
    address: spring-cloud://192.168.3.29

# 只提供服务
dubbo:
  scan:
    # dubbo 服务扫描基准包
    base-packages: com.lagou.edu.service.impl
  protocol:
    # dubbo 协议
    name: dubbo
    # dubbo 协议端⼝（ -1 表示⾃增端⼝，从 20880 开始）
    port: 20881
    host: 192.168.3.29
  registry:
    # 挂载到 Spring Cloud 的注册中⼼
    address: spring-cloud://192.168.3.29
  # 还使用服务
  cloud:
    # 订阅服务提供⽅的应⽤列表，订阅多个服务提供者使⽤ "," 连接
    subscribed-services: lagou-service-email,lagou-service-user

# 只提供服务
dubbo:
  scan:
    # dubbo 服务扫描基准包
    base-packages: com.lagou.edu.service.impl
  protocol:
    # dubbo 协议
    name: dubbo
    # dubbo 协议端⼝（ -1 表示⾃增端⼝，从 20880 开始）
    port: 20882
    host: 192.168.3.29
  registry:
    # 挂载到 Spring Cloud 的注册中⼼
    address: spring-cloud://192.168.3.29
  # 还使用服务
  cloud:
    # 订阅服务提供⽅的应⽤列表，订阅多个服务提供者使⽤ "," 连接
    subscribed-services: lagou-service-code

<!--Sentinel 核⼼环境 依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
        </dependency>

spring:
  cloud:
    sentinel:
      transport:
        # sentinel服务端地址
        dashboard: 127.0.0.1:8080
        # sentinel dashboard/console
        port: 8719 # sentinel会在该端⼝启动 http server，那么这样的话，控制台定义的⼀些限流等规则才能发送传递过来，
        # 如果8719端⼝被占⽤，那么会依次 +1
        # 如果发现监听的地址不对的话，可以在sentinel客户端配置中加入客户端ip配置
        # client-ip: 192.168.0.7