class Invocation extends SwaggerInvocation {

  public void onStart(long start) {
    invocationStageTrace.start(start);
    initTraceId();
    EventManager.post(new InvocationStartEvent(this));
  }

  public  Invocation();
  public  Invocation(ReferenceConfig referenceConfig, OperationMeta operationMeta,
      InvocationRuntimeType invocationRuntimeType,
      Map<String, Object> swaggerArguments);
  public  Invocation(Endpoint endpoint, OperationMeta operationMeta, Map<String, Object> swaggerArguments);

}