@Nullable
    @Override
    public NameResolver newNameResolver(final URI targetUri, final NameResolver.Args args) {
        if (STATIC_SCHEME.equals(targetUri.getScheme())) {
            return of(targetUri.getAuthority(), args.getDefaultPort());
        }
        return null;
    }
The constant containing the scheme that will be used by this factory.
grpc-client-spring-boot-starter/src/main/java/net/devh/boot/grpc/client/nameresolver/StaticNameResolverProvider.java