Feign and header-propagation
Feign - turning annotation into service request
Example:
- https://github.com/DickChesterwood/istio-fleetman/blob/master/src/6/istio-fleetman-api-gateway/src/main/java/com/virtualpairprogrammers/api/services/RemotePositionMicroserviceCalls.java
Example on how Feign converts annotation into actual service request….
Header propagation B3 etc…
Example of header-propagation:
- https://github.com/DickChesterwood/istio-fleetman/blob/master/src/6/istio-fleetman-api-gateway/src/main/java/com/virtualpairprogrammers/api/config/PropagateHeadersInterceptor.java