sh mvn.sh
sudo docker-compose up

above command will launch a cluster that consist of one eureka server,two providers,one consumer,one config server and one config client

you can check config client service http://[docker host ip]:9200/ to see if it get config from config server

you can check http://[docker host ip]:9001/eureka to see the eureka cluster.

you can check consumer service http://[docker host ip]:9003/hello and you will see below

hello world and this is from eureka-provider-2

refresh again

hello world and this is from eureka-provider-1

consumer balances the requests to providers

visit http://[docker host ip]:9003/hystrix/error,http://[docker host ip]:9003/hystrix/timeout and http://[docker host ip]:9003/hystrix/nonresponse

you will see

server have been crash, try again later.

above three links show hystrix can deal with exception,timeout and wrong backend server response in hystrix method,

details in HystrixTestController.java