private void addServiceData(JsonGenerator json, ServiceInstance localService) throws IOException {
json.writeObjectFieldStart("origin");
json.writeStringField("host", localService.getHost());
json.writeNumberField("port", localService.getPort());
json.writeStringField("serviceId", localService.getServiceId());
if (this.properties.isSendId()) {
json.writeStringField("id", this.context.getId());
}
json.writeEndObject();
}
