August 2019
Intermediate to advanced
256 pages
6h 43m
English
book
Hands-On Enterprise Java Microservices with Eclipse MicroProfile
by Cesar Saavedra, Heiko W. Rupp, Jeff Mesnil, Pavol Loffay, Antoine Sabot-Durand, Scott Stark
Content preview from Hands-On Enterprise Java Microservices with Eclipse MicroProfile
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Simplifying configuration keys
Since the default MP Config property names for a CDI interface can be quite long due to the inclusion of the interface package name, the MP-RC specification supports a way to simplify the property name prefix using the configKey attribute of the @RegisterRestClient annotation:
@Path("/api/json")@RegisterRestClient(baseUri = WorldClockApi.BASE_URL, configKey = "worldClock")public interface WorldClockApi { static final String BASE_URL = "http://worldclockapi.com/api/json";...}
With the worldClock configKey, the previous list of property names simplifies to the following:
- worldClock/mp-rest/url
- worldClock/mp-rest/uri
- worldClock/mp-rest/scope
- worldClock/mp-rest/providers
- worldClock/mp-rest/providers/com.mycompany.MyProvider/priority ...
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