def getMyNode(self):
        result=Deferred()
        self.insertor.insert_my_user(self.config["peer_user"]).addCallback(self.__getMyUser,  result)
        return result
        pass

    def __getMyUser(self,done, result):
        self.interrogator.get_my_user().addCallback(self.__waitForMyUser, result)
        pass

    def __waitForMyUser(self, myUser, deferred):
        print("user_id:"+myUser.user_id)
        myNode=Known_node()
        myNode.user_id=myUser.user_id
        myNode.username=myUser.username
        myNode.address=self.config["peer_address"]
        myNode.port=self.config["peer_port"]
        myNode.last_update=datetime.today()
        deferred.callback(myNode)
        pass