Simple Spring Boot application:
- feign client
- ribbon - load balancer, retries configurations...
- hystrix - fallback
Run the Spring Boot application:
./gradlew bootRun
Fetch user:
curl http://localhost:8080/
user-client:
ribbon:
eureka:
# Disables eureka for simple demo
enabled: false
# List of urls for user-client
listOfServers: localhost:8080
# Max number of retries on the same server (excluding the first try)
MaxAutoRetries: 5
# Max number of next servers to retry (excluding the first server)
MaxAutoRetriesNextServer: 5
# Interval to refresh the server list from the source
ServerListRefreshInterval: 2000
# Whether all operations can be retried for this client
OkToRetryOnAllOperations: true
# Connect timeout used by Apache HttpClient
ConnectTimeout: 3000
# Read timeout used by Apache HttpClient
ReadTimeout: 3000
feign:
hystrix:
# Enable hystrix for feign
enabled: true
logging:
level:
com:
# Enables debug logs for demo
netflix: DEBUG