qbit/consul-client/src/main/java/io/advantageous/consul/endpoints/CatalogEndpoint.java
public ConsulResponse<Map<String, List<String>>> getServices(RequestOptions requestOptions) {
        return getServices(null, null, requestOptions);
    }
public ConsulResponse<Map<String, List<String>>> getServices(RequestOptions requestOptions) {
        return getServices(null, null, requestOptions);
    }
Retrieves all services for a given datacenter with {@link io.advantageous.consul.domain.option.RequestOptions}.
<p>
GET /v1/catalog/services?dc={datacenter}

@param requestOptions The Query Options to use.
@return A {@link io.advantageous.consul.domain.ConsulResponse} containing a map of service name to list of tags.