/spring-cloud-microservice-demo

基于Spring Cloud微服务框架Demo.

Primary LanguageJava

spring-cloud-microservice-demo

基于Spring Cloud微服务框架Demo，采用Erueka作为注册中心，服务直接采用Feign进行调用。同时集成了actuator、hystrix。

Service list

  • UserService
  • ProductService
  • OrderService

Call chain

UserService -> OrderService -> ProductService

Docker Image

  • eureka server
cd microservice-discovery-eureka
docker build -t eureka-server:0.0.1 .
  • 以 microservice-user-service 为例：
cd microservice-user-service
docker build -t user-service:0.0.1 .

Docker Run

环境变量EUREKA_SERVICE_URL为eureka注册中心地址

docker run -p 8761:8761 --name eureka-server -d eureka:0.0.1
docker run -e EUREKA_SERVICE_URL=http://30.43.72.102:8761  -p 8081:8080 --name user-service -d user-service:0.0.1
docker run -e EUREKA_SERVICE_URL=http://30.43.72.102:8761  -p 8081:8080 --name product-service -d product-service:0.0.1

K8S Run

kubectl create configmap micro-config --from-literal=EUREKA_SERVICE_URL=http://eureka-server:8761
kubectl create -f microservice-gateway-zuul/yaml/*.yaml
kubectl create -f microservice-user-service/yaml/*.yaml

验证

curl http://localhost:8080/user/1
{
    "id": 1,
    "username": "account1",
    "name": "张三",
    "age": 20,
    "balance": 100.00,
    "orders":
    [
        {
            "id": 1,
            "uid": 1,
            "num": 10,
            "fee": 39990.00,
            "product":
            {
                "id": 1,
                "name": "vivo X21",
                "price": 3999.00,
                "remark": "vivo X21 全面屏 双摄拍照游戏手机"
            }
        },
        {
            "id": 4,
            "uid": 1,
            "num": 1,
            "fee": 4999.00,
            "product":
            {
                "id": 2,
                "name": "vivo Nex One",
                "price": 4999.00,
                "remark": "vivo NEX 双屏版 AI三摄 游戏手机 10GB+128GB 冰原蓝"
            }
        }
    ]
}