Spring Cloud Alibaba 致力于提供微服务开发的一站式解决方案。此项目包含开发分布式应用微服务的必需组件，方便开发者通过 Spring Cloud 编程模型轻松使用这些组件来开发分布式应用服务。
依托 Spring Cloud Alibaba，您只需要添加一些注解和少量配置，就可以将 Spring Cloud 应用接入阿里微服务解决方案，通过阿里中间件来迅速搭建分布式应用系统。
查看更多 ： https://github.com/spring-cloud-incubator/spring-cloud-alibaba
| 编号 | 模块 | 描述 | 项目地址 |
|---|---|---|---|
| 1 | Spring Cloud Alibaba Nacos | 一个更易于构建云原生应用的动态服务发现、配置管理和服务管理平台。 | https://github.com/alibaba/nacos |
| 2 | Spring Cloud Alibaba Dubbo | RPC组件 | https://github.com/apache/incubator-dubbo |
| 3 | Spring Cloud Alibaba Sentinel | 把流量作为切入点，从流量控制、熔断降级、系统负载保护等多个维度保护服务的稳定性。 | https://github.com/alibaba/sentinel |
| 4 | Spring Cloud Alibaba Seata | 原 Fescar，即分布式事务解决方案 | https://github.com/seata/seata |
查看更多 ： https://github.com/spring-cloud-incubator/spring-cloud-alibaba
微服务的注册中心和配置中心。
下载地址 ： https://github.com/alibaba/nacos/releases
详细文档 ： https://nacos.io/zh-cn/docs/quick-start.html
https://nacos.io/zh-cn/docs/quick-start-spring-cloud.html
地址 ： http://localhost:8848/nacos
帐号/密码 ： nacos/nacos
https://nacos.io/zh-cn/docs/what-is-nacos.html
<dependencies>
<dependency>
<groupId>cn.zhangshuzheng</groupId>
<artifactId>spring-cloud-alibaba-dubbo-api</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-dubbo</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Greenwich.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>0.9.0.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
http://dubbo.incubator.apache.org/zh-cn/docs/user/quick-start.html
https://github.com/apache/incubator-dubbo-admin
编译 ： mvn clean package
启动 ： java -jar dubbo-admin-0.1.jar --server.port=8000
https://github.com/alibaba/Sentinel/releases
java -jar "D:/Program Files/sentinel-dashboard-1.6.0.jar" --server.port=9999
启动参数 ： https://github.com/alibaba/Sentinel/wiki/%E5%90%AF%E5%8A%A8%E9%85%8D%E7%BD%AE%E9%A1%B9
控制台地址 ： http://localhost:9999/#/login
帐号密码 ：sentinel/sentinel
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
</dependency>spring:
application:
name: spring-cloud-alibaba-dubbo-consumer
main:
allow-bean-definition-overriding: true
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
config:
server-addr: 127.0.0.1:8848
sentinel:
transport:
dashboard: localhost:9999
server:
port: 8090
dubbo:
scan:
base-packages: cn.zhangshuzheng.spring.cloud.alibaba.dubbo.consumer.dubbo
protocol:
name: dubbo
port: -1
registry:
address: spring-cloud://localhost
management:
endpoints:
web:
exposure:
include: '*'
https://github.com/alibaba/Sentinel/wiki
https://github.com/seata/seata/releases
创建依赖数据表
CREATE TABLE `undo_log` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`branch_id` bigint(20) NOT NULL,
`xid` varchar(100) 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=utf8;https://github.com/seata/seata/wiki/Quick-Start
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-seata</artifactId>
</dependency>@Configuration
public class FescarConfig {
@Bean
public GlobalTransactionScanner globalTransactionScanner(){
return new GlobalTransactionScanner("dubbo-gts-fescar-example", "my_test_tx_group");
}
}@Reference(version = "1.0.0")
private StorageDubboService storageDubboService;
@Reference(version = "1.0.0")
private OrderDubboService orderDubboService;
@GlobalTransactional(timeoutMills = 300000, name = "dubbo-gts-fescar-example")
public ObjectResponse handleBusiness(BusinessDTO businessDTO) {
//1、扣减库存
ObjectResponse storageResponse = storageDubboService.decreaseStorage(commodityDTO);
//2、创建订单
ObjectResponse<OrderDTO> response = orderDubboService.createOrder(orderDTO);
return objectResponse;
}https://github.com/seata/seata/
windows下启动提示“输入行太长”，可修改seata-server.bat文件内set CLASSPATH="%BASEDIR%"\conf;"%REPO%"*