za-spring-cloud

Example of using spring cloud: eureka feign

Assumes Project (from ZaSpringCloud) is running on http://localhost:8761

building

mvn package

za-eureka-server (Register Center) 8761

run java -jar ZaEurekaServer/target/za-eureka-server-0.0.1-SNAPSHOT.jar

verify it is functioning at http://localhost:8761

You should see Spring Eureka Console

za-eureka-client (Service Provoder: service-hi) 8762

run java -jar za-eureka-client/target/za-eureka-client-0.0.1-SNAPSHOT.jar

verify it is functioning at http://localhost:8763/hi?name=latti

You should see hi hello,i am from port:8763 and 29

If you want to run multiple service provider just like following:

java -jar provider-0.0.1-SNAPSHOT.jar --server.port=8762  
java -jar provider-0.0.1-SNAPSHOT.jar --server.port=8763

za-feign-consumer (Service Consumer) 8765

Verify it is functioning at http://localhost:8765/hi?name=latti

You should see hi latti,i am from port:8763 and 36

Wait a while when service works.

You may see an error while the eureka/ribbon caches warm up similar to the following:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Wed Jan 07 13:13:39 MST 2015
There was an unexpected error (type=Internal Server Error, status=500).
com.netflix.client.ClientException: Load balancer does not have available server for client: HelloServer

It should go away shortly.

za-ribbon-consumer (Service Consumer) 8771

Verify it is functioning at http://localhost:8771/ribbon-consumer

You should see like: hi ribbon,i am from port:8762 and 7 or hi ribbon,i am from port:8763 and 35

http://localhost:8771/sayHi http://localhost:8771/sayHi2 http://localhost:8771/sayHi3 http://localhost:8771/book1

za-zuul-service (Router & Filter) 8781

打开浏览器访问：http://localhost:8781/api-a/hi?name=latti ;

浏览器显示：

hi latti,i am from port:8762 and 164(Ribbon+RestTemplate)

打开浏览器访问：http://localhost:8781/api-b/hi?name=latti ;

浏览器显示：

hi latti,i am from port:8762 and 162 (FEIGN)

Add Filer then visit: http://localhost:8781/api-b/hi?name=lattimore token is empty

za-config-server 8888

http://localhost:8888/foo/dev

{"name":"foo","profiles":["dev"],"label":null,"version":"00d32612a38898781bce791a4a845e60a7fbdb4e","state":null,"propertySources":[]}

za-config-client 8881

http://localhost:8881/hi

foo version 2

za-spring-mvc (1&2) 主要用来演示SpringMVC 来注册微服务 Eureka

Refer to: https://github.com/devbhuwan/eureka-client-with-springmvc https://stackoverflow.com/questions/35409492/eureka-service-discovery-without-spring-boot

http://localhost:8881/hello

za-sidecar 8070

Refer to README.md under project folder.

Reference

Spring RestTemplate