Instead of servlet, this uses Armeria to serve HTTP requests. Both services run as a normal Java application.
- brave.example.Frontend and Backend : HTTP controllers with a trace configuration hook
- brave.example.HttpTracingFactory : Configures the tracing subsystem
This supports discovery of zipkin via Eureka.
To do so, set EUREKA_SERVICE_URL to a possibly authenticated v2 endpoint.
Here are some examples:
- Eureka is on localhost:
EUREKA_SERVICE_URL=http://localhost:8761/eureka/v2 - Eureka is authenticated:
EUREKA_SERVICE_URL=http://username:password@localhost:8761/eureka/v2