Merge remote-tracking branch 'origin11/master'
# Conflicts: # dev-protocol-springcloud/SpringCloud项目介绍.mdmaster
commit
87e2af259a
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package org.example.hystrix;
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import com.netflix.hystrix.HystrixCommand;
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import com.netflix.hystrix.HystrixCommandGroupKey;
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import com.netflix.hystrix.HystrixCommandKey;
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import com.netflix.hystrix.HystrixRequestCache;
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import com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategyDefault;
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import java.util.List;
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import lombok.extern.slf4j.Slf4j;
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import org.example.service.NacosClientService4HystrixDemo;
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import org.springframework.cloud.client.ServiceInstance;
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import java.util.Collections;
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/**
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* <h1>带有缓存功能的 Hystrix</h1>
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* */
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@Slf4j
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public class CacheHystrixCommand extends HystrixCommand<List<ServiceInstance>> {
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/** 需要保护的服务 */
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private final NacosClientService4HystrixDemo nacosClientService;
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/** 方法需要传递的参数 */
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private final String serviceId;
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private static final HystrixCommandKey CACHED_KEY =
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HystrixCommandKey.Factory.asKey("CacheHystrixCommand");
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public CacheHystrixCommand(NacosClientService4HystrixDemo nacosClientService, String serviceId) {
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super(
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HystrixCommand.Setter
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.withGroupKey(HystrixCommandGroupKey
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.Factory.asKey("CacheHystrixCommandGroup"))
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.andCommandKey(CACHED_KEY)
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);
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this.nacosClientService = nacosClientService;
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this.serviceId = serviceId;
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}
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@Override
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protected List<ServiceInstance> run() throws Exception {
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log.info("CacheHystrixCommand In Hystrix Command to get service instance:" +
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" [{}], [{}]", this.serviceId, Thread.currentThread().getName());
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return this.nacosClientService.getNacosClientInfo(this.serviceId);
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}
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@Override
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protected String getCacheKey() {
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// fixme 可以进行自定义, 只要保证唯一的请求返回唯一的值即可
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return serviceId;
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}
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@Override
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protected List<ServiceInstance> getFallback() {
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// todo 这里可以自己添加一些 warning 日志来进行表示
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return Collections.emptyList();
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}
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/**
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* <h2>根据缓存 key 清理在一次 Hystrix 请求上下文中的缓存</h2>
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* */
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public static void flushRequestCache(String serviceId) {
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HystrixRequestCache.getInstance(
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CACHED_KEY,
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HystrixConcurrencyStrategyDefault.getInstance()
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).clear(serviceId);
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log.info("flush request cache in hystrix command: [{}], [{}]",
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serviceId, Thread.currentThread().getName());
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}
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}
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@ -0,0 +1,38 @@
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### IntelliJ IDEA ###
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.idea/modules.xml
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.idea/jarRepositories.xml
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.idea/compiler.xml
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.idea/libraries/
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*.iws
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*.iml
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*.ipr
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### Eclipse ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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### Mac OS ###
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.DS_Store
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package org.example;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
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import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
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import org.springframework.cloud.openfeign.EnableFeignClients;
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import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
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/**
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* <h1>订单微服务启动入口</h1>
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* */
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@EnableJpaAuditing
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@SpringBootApplication
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@EnableCircuitBreaker
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@EnableFeignClients
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@EnableDiscoveryClient
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public class OrderApplication {
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public static void main(String[] args) {
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SpringApplication.run(OrderApplication.class, args);
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}
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}
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server:
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port: 8002
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servlet:
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context-path: /dev-protocol-springcloud-project-order-service
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spring:
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main:
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allow-bean-definition-overriding: true
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application:
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name: dev-protocol-springcloud-project-order-service
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cloud:
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stream:
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kafka:
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binder:
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brokers: 127.0.0.1:9092
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auto-create-topics: true
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bindings:
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logisticsOutput:
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destination: dev-protocol-topic # kafka topic
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content-type: text/plain
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alibaba:
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seata:
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tx-service-group: dev-protocol # seata 全局事务分组
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nacos:
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discovery:
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enabled: true # 如果不想使用 Nacos 进行服务注册和发现, 设置为 false 即可
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server-addr: 127.0.0.1:8848
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# server-addr: 127.0.0.1:8848,127.0.0.1:8849,127.0.0.1:8850 # Nacos 服务器地址
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namespace: 1ccc74ae-9398-4dbe-b9d7-4f9addf9f40c
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metadata:
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management:
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context-path: ${server.servlet.context-path}/actuator
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# 开启 ribbon 重试机制, 即获取服务失败是否从另外一个节点重试
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loadbalancer:
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retry:
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enabled: true
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kafka:
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bootstrap-servers: 127.0.0.1:9092
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producer:
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retries: 3
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consumer:
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auto-offset-reset: latest
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sleuth:
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sampler:
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probability: 1.0 # 采样比例, 1.0 表示 100%, 默认是 0.1
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zipkin:
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sender:
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type: kafka # 默认是 http
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base-url: http://localhost:9411/
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jpa:
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show-sql: true
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hibernate:
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ddl-auto: none
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properties:
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hibernate.show_sql: true
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hibernate.format_sql: true
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open-in-view: false
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datasource:
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# 数据源
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url: jdbc:mysql://127.0.0.1:3306/dev_protocol_springcloud_project?autoReconnect=true&useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
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username: root
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password: root
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type: com.zaxxer.hikari.HikariDataSource
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driver-class-name: com.mysql.cj.jdbc.Driver
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# 连接池
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hikari:
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maximum-pool-size: 8
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minimum-idle: 4
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idle-timeout: 30000
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connection-timeout: 30000
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max-lifetime: 45000
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auto-commit: true
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pool-name: devProtocolSpringcloudHikariCP
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# feign 相关的配置
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feign:
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hystrix:
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enabled: true # Hystrix 默认是关闭的
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client:
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config:
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default: # 全局的
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connectTimeout: 2000 # 默认的连接超时时间是 10s
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readTimeout: 5000
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# 暴露端点
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management:
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endpoints:
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web:
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exposure:
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include: '*'
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endpoint:
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health:
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show-details: always
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@ -0,0 +1,65 @@
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## transaction log store, only used in seata-server
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store {
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## store mode: file、db、redis
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mode = "db"
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## file store property
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file {
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## store location dir
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dir = "sessionStore"
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# branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
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maxBranchSessionSize = 16384
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# globe session size , if exceeded throws exceptions
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maxGlobalSessionSize = 512
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# file buffer size , if exceeded allocate new buffer
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fileWriteBufferCacheSize = 16384
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# when recover batch read size
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sessionReloadReadSize = 100
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# async, sync
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flushDiskMode = async
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}
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## database store property
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db {
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## the implement of javax.sql.DataSource, such as DruidDataSource(druid)/BasicDataSource(dbcp)/HikariDataSource(hikari) etc.
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datasource = "druid"
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## mysql/oracle/postgresql/h2/oceanbase etc.
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dbType = "mysql"
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driverClassName = "com.mysql.jdbc.Driver"
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url = "jdbc:mysql://127.0.0.1:3306/seata?autoReconnect=true&useUnicode=true&characterEncoding=utf8&useSSL=false"
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|
user = "root"
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|
password = "root"
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minConn = 5
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maxConn = 100
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globalTable = "global_table"
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branchTable = "branch_table"
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lockTable = "lock_table"
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queryLimit = 100
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maxWait = 5000
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|
}
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|
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|
## redis store property
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|
redis {
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host = "127.0.0.1"
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|
port = "6379"
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password = ""
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|
database = "0"
|
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|
minConn = 1
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maxConn = 10
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|
maxTotal = 100
|
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|
queryLimit = 100
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|
}
|
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|
|
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|
}
|
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|
|
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|
service {
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vgroupMapping.imooc-ecommerce = "default"
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|
default.grouplist = "127.0.0.1:8091"
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|
}
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|
client {
|
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|
async.commit.buffer.limit = 10000
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|
lock {
|
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|
retry.internal = 10
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|
retry.times = 30
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|
}
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|
}
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@ -0,0 +1,20 @@
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|
### 创建订单
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|
POST http://127.0.0.1:9001/dev-protocol-springcloud-gateway/dev-protocol-springcloud-project-order-service/order/create-order
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|
Content-Type: application/json
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|
Accept: application/json
|
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|
e-commerce-user: eyJhbGciOiJSUzI1NiJ9.eyJlLWNvbW1lcmNlLXVzZXIiOiJ7XCJpZFwiOjEwLFwidXNlcm5hbWVcIjpcIlFpbnlpQGltb29jLmNvbVwifSIsImp0aSI6ImU5OWYzYjdjLTA2YjYtNGQ1Zi1hODY3LWJlMzhjYjlkNDBmZCIsImV4cCI6MTYyODE3OTIwMH0.U9jXZoa9fdQMJQmujN4mkkbtN62cGVy26qhOq_x4QhU8qCqw_NLr2StdAOAAC_FGOF85DHpvDBHCzn9EDCeuq1tBqODjUaLLnWFtTj3oYYSpPZQTG-ZA9OLz8lG8EbcH3URxcaTMElyI8WKoIVccWIHivXTDgNDZOCs6Bir9bBvJJ1Vobgqnb1uV5S7wdHgh89e96-iBy9xCsoQovTcyEOqi8n5cH8cTjMb2XXjT83OhZC1oxhKhkNoTiDOq9VSaYOISQ_tv-XFTICEed4ondW9zfcrbAWdaHb1l8UT5o7nuQOwWkaMckDft9liuTvl6KAe8MjPN9exUqAI5tOC_fA
|
||||||
|
|
||||||
|
{
|
||||||
|
"userAddress": 1,
|
||||||
|
"orderItems": [
|
||||||
|
{
|
||||||
|
"goodsId": 1,
|
||||||
|
"count": 5
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
|
||||||
|
### 查询订单
|
||||||
|
GET http://127.0.0.1:9001/dev-protocol-springcloud-gateway/dev-protocol-springcloud-project-order-service/order/order-detail?page=2
|
||||||
|
Accept: application/json
|
||||||
|
e-commerce-user: eyJhbGciOiJSUzI1NiJ9.eyJlLWNvbW1lcmNlLXVzZXIiOiJ7XCJpZFwiOjEwLFwidXNlcm5hbWVcIjpcIlFpbnlpQGltb29jLmNvbVwifSIsImp0aSI6ImU5OWYzYjdjLTA2YjYtNGQ1Zi1hODY3LWJlMzhjYjlkNDBmZCIsImV4cCI6MTYyODE3OTIwMH0.U9jXZoa9fdQMJQmujN4mkkbtN62cGVy26qhOq_x4QhU8qCqw_NLr2StdAOAAC_FGOF85DHpvDBHCzn9EDCeuq1tBqODjUaLLnWFtTj3oYYSpPZQTG-ZA9OLz8lG8EbcH3URxcaTMElyI8WKoIVccWIHivXTDgNDZOCs6Bir9bBvJJ1Vobgqnb1uV5S7wdHgh89e96-iBy9xCsoQovTcyEOqi8n5cH8cTjMb2XXjT83OhZC1oxhKhkNoTiDOq9VSaYOISQ_tv-XFTICEed4ondW9zfcrbAWdaHb1l8UT5o7nuQOwWkaMckDft9liuTvl6KAe8MjPN9exUqAI5tOC_fA
|
||||||
@ -0,0 +1,17 @@
|
|||||||
|
registry {
|
||||||
|
# file、nacos、eureka、redis、zk、consul
|
||||||
|
type = "file"
|
||||||
|
|
||||||
|
file {
|
||||||
|
name = "file.conf"
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
config {
|
||||||
|
type = "file"
|
||||||
|
|
||||||
|
file {
|
||||||
|
name = "file.conf"
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,10 @@
|
|||||||
|
-- 创建 t_ecommerce_order 数据表
|
||||||
|
CREATE TABLE IF NOT EXISTS `dev_protocol_springcloud_project`.`t_dev_protocol_cloud_order` (
|
||||||
|
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '自增主键',
|
||||||
|
`user_id` bigint(20) NOT NULL DEFAULT 0 COMMENT '用户 id',
|
||||||
|
`address_id` bigint(20) NOT NULL DEFAULT 0 COMMENT '用户地址记录 id',
|
||||||
|
`order_detail` text NOT NULL COMMENT '订单详情(json 存储, goodsId, count)',
|
||||||
|
`create_time` datetime NOT NULL DEFAULT '0000-01-01 00:00:00' COMMENT '创建时间',
|
||||||
|
`update_time` datetime NOT NULL DEFAULT '0000-01-01 00:00:00' COMMENT '更新时间',
|
||||||
|
PRIMARY KEY (`id`)
|
||||||
|
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COMMENT='用户订单表';
|
||||||
@ -0,0 +1,13 @@
|
|||||||
|
CREATE TABLE `undo_log` (
|
||||||
|
`id` bigint(20) NOT NULL AUTO_INCREMENT,
|
||||||
|
`branch_id` bigint(20) NOT NULL,
|
||||||
|
`xid` varchar(100) NOT NULL,
|
||||||
|
`context` varchar(128) NOT NULL,
|
||||||
|
`rollback_info` longblob NOT NULL,
|
||||||
|
`log_status` int(11) NOT NULL,
|
||||||
|
`log_created` datetime NOT NULL,
|
||||||
|
`log_modified` datetime NOT NULL,
|
||||||
|
`ext` varchar(100) DEFAULT NULL,
|
||||||
|
PRIMARY KEY (`id`),
|
||||||
|
UNIQUE KEY `ux_undo_log` (`xid`,`branch_id`)
|
||||||
|
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;
|
||||||
@ -0,0 +1,36 @@
|
|||||||
|
## 1. SpringBoot源码/造轮子/面试
|
||||||
|
|
||||||
|
### 1.1 Spring源码概述
|
||||||
|
|
||||||
|
|
||||||
|
### 1.2 Spring Boot架构设计解析
|
||||||
|
|
||||||
|
|
||||||
|
### 1.3 Spring Boot核心源码解析
|
||||||
|
|
||||||
|
|
||||||
|
### 1.4 Spring Boot应用技巧解析
|
||||||
|
|
||||||
|
|
||||||
|
### 1.5 Spring Boot二次改造
|
||||||
|
|
||||||
|
|
||||||
|
### 1.6 Spring Boot造轮子
|
||||||
|
|
||||||
|
|
||||||
|
### 1.7 Spring Boot面试题深度解析
|
||||||
|
|
||||||
|
|
||||||
|
## Spring源码/造轮子/面试
|
||||||
|
|
||||||
|
|
||||||
|
## SpringCould源码/造轮子/面试
|
||||||
|
|
||||||
|
|
||||||
|
## Spring Data源码/造轮子/面试
|
||||||
|
|
||||||
|
|
||||||
|
## Mybatis&Tomcat源码深度解析
|
||||||
|
|
||||||
|
|
||||||
|
## RocketMQ源码/造轮子/面试
|
||||||
@ -0,0 +1,19 @@
|
|||||||
|
## 大厂架构师级别的项目管理，沟通和复盘秘籍
|
||||||
|
|
||||||
|
|
||||||
|
### 1. 项目管理
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
### 2. 沟通技能
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
### 3. 复盘总结
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
### 4. 面试指导
|
||||||
Loading…
Reference in New Issue