Python send heartbeat

def send_heartbeat(self):
        self.mavlink2.wait_heartbeat()
        while(self.running):
          if (self.takeoff!=0):
            currentimem5=dt.datetime.now()-dt.timedelta(seconds=5)
            print('in send_heartbeat')
            print(currentimem5)
            print(self.last_heartbeat_time)
            if(currentimem5>self.last_heartbeat_time): #if we have missed all messages for more than 5 seconds
              print('lost link')
              self.set_land()
              
            if (self.takeoff!=0):
              self.mavlink2.mav.heartbeat_send(mavutil.mavlink.MAV_TYPE_GCS, mavutil.mavlink.MAV_AUTOPILOT_INVALID,
                                  0, 0, 0)
              self.set_channel_overrides(self.data)
          time.sleep(1.0) 

def SendHeartbeat(self, hbThreadEvent) :
        hbSock = socket(AF_INET, SOCK_DGRAM)
        hbSock.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
        while not hbThreadEvent.isSet():
            msg = (
                "xpl-stat\n{\nhop=1\nsource="
                +str(self.hostname)
                +"\ntarget=*\n}\nhbeat.app\n{\ninterval=5\nport="
            )
            msg = (
                msg
                +str(self.port)
                +"\nremote-ip="
                +str(self.LocalIP)
                +"\nversion=1.2\n}\n"
            )
            hbSock.sendto(msg,("255.255.255.255", 3865))
            hbThreadEvent.wait(5*60.0)


    # Sub routine for monitoring heartbeats 

def send_heartbeat(self):
        """每隔10秒查询指定接口保持 token 的有效性"""
        while True:
            if self.heart_active:
                try:
                    response = self.balance
                except:
                    pass
                self.check_account_live(response)
                time.sleep(10)
            else:
                time.sleep(1) 

def send_heartbeat(self):
        """Send Heartbeat frame.

        :return:
        """
        if not self._connection.is_open:
            return
        self._write_frame(Heartbeat()) 

def send_heartbeat(self):
        """每隔10秒查询指定接口保持 token 的有效性"""
        while True:
            if self.heart_active:
                self.check_login()
            else:
                time.sleep(1) 

def send_task_heartbeat(self, taskToken: str) -> Dict:
        """
        Used by workers to report to the service that the task represented by the specified ``taskToken`` is still making progress. This action resets the ``Heartbeat`` clock. The ``Heartbeat`` threshold is specified in the state machine's Amazon States Language definition. This action does not in itself create an event in the execution history. However, if the task times out, the execution history contains an ``ActivityTimedOut`` event.
        .. note::
          The ``Timeout`` of a task, defined in the state machine's Amazon States Language definition, is its maximum allowed duration, regardless of the number of  SendTaskHeartbeat requests received.
        .. note::
          This operation is only useful for long-lived tasks to report the liveliness of the task.
        See also: `AWS API Documentation <https://docs.aws.amazon.com/goto/WebAPI/states-2016-11-23/SendTaskHeartbeat>`_
        
        **Request Syntax**
        ::
          response = client.send_task_heartbeat(
              taskToken='string'
          )
        
        **Response Syntax**
        ::
            {}
        
        **Response Structure**
          - *(dict) --* 
        :type taskToken: string
        :param taskToken: **[REQUIRED]**
          The token that represents this task. Task tokens are generated by the service when the tasks are assigned to a worker (see  GetActivityTaskOutput$taskToken ).
        :rtype: dict
        :returns:
        """
        pass 

def send_heartbeat(self) -> asyncio.Future:
        fut = asyncio.Future()
        self.log.debug("Sending heartbeat %s to server", self.heartbeat_id)
        hb = convo.Heartbeat(self.heartbeat_id, direction=convo.Heartbeat.OUTBOUND)
        await hb.start(self._output)
        self._fut = fut

        return fut 

def send_heartbeat(self, service_name, ip, port, cluster_name=None, weight=1.0, metadata=None):
        logger.info("[send-heartbeat] ip:%s, port:%s, service_name:%s, namespace:%s" % (ip, port, service_name,
                                                                                        self.namespace))
        beat_data = {
            "serviceName": service_name,
            "ip": ip,
            "port": port,
            "weight": weight
        }

        if cluster_name is not None:
            beat_data["cluster"] = cluster_name

        if metadata is not None:
            beat_data["metadata"] = json.loads(metadata)

        params = {
            "serviceName": service_name,
            "beat": json.dumps(beat_data),
        }

        if self.namespace:
            params["namespaceId"] = self.namespace

        try:
            resp = self._do_sync_req("/nacos/v1/ns/instance/beat", None, params, None, self.default_timeout, "PUT")
            c = resp.read()
            logger.info("[send-heartbeat] ip:%s, port:%s, service_name:%s, namespace:%s, server response:%s" %
                        (ip, port, service_name, self.namespace, c))
            return json.loads(c.decode("UTF-8"))
        except HTTPError as e:
            if e.code == HTTPStatus.FORBIDDEN:
                raise NacosException("Insufficient privilege.")
            else:
                raise NacosException("Request Error, code is %s" % e.code)
        except Exception as e:
            logger.exception("[send-heartbeat] exception %s occur" % str(e))
            raise 

def send_heartbeat(self, interval):
        request = call.HeartbeatPayload()
        while True:
            await self.call(request)
            await asyncio.sleep(interval) 

def send_heartbeat(self, event):
        if self.connected:
            LOG.debug("Sending heartbeat")
            try:
                self._client.beat()
            except (StompConnectionError, StompError) as err:
                event.success = False
                self.fire(OnStompError(None, err)) 

def send_heartbeat(self):
        while True:
            if self.heart_active:
                try:
                    response = self.heartbeat()
                    self.check_account_live(response)
                except:
                    self.login()
                time.sleep(100)
            else:
                time.sleep(10) 

def sendHeartbeat(self):
        datagram = PyDatagram()
        datagram.addUint16(CLIENT_HEARTBEAT)
        self.send(datagram)
        self.lastHeartbeat = globalClock.getRealTime()
        self.considerFlush() 

def send_heartbeat(self, interval):
        # XXX: Add `last_sent` frame monitoring to not send heartbeats
        #      if traffic was going through socket
        while True:
            self.protocol.send_frame(frames.HeartbeatFrame())
            yield from asyncio.sleep(interval, loop=self.loop) 

def send_heartbeat(self, error_msg=''):
        try:
            r = requests.post(self.report_server + error_msg, auth=self.auth)
        except Exception as e:
            self.logger.exception(e) 

def send_heartbeat_request(self):
        # Make the heartbeat request
        payload = _HeartbeatRequest(
            group=self.group_id,
            generation_id=self.generation_id,
            member_id=self.member_id,
        )
        request_d = self.client._send_request_to_coordinator(
            group=self.group_id,
            payload=payload,
            encoder_fn=KafkaCodec.encode_heartbeat_request,
            decode_fn=KafkaCodec.decode_heartbeat_response,
        )
        return request_d 

def send_heartbeat_to_trade(self):
        try:
            self.application_trade_client.sendJSON({'MsgType': '1',
                                                    'TestReqID': '0',
                                                    'NumActiveConnections': len(self.connections)})
        except Exception as e:
            pass 

def send_heartbeat(self, is_full: bool = False):
        if self.__id == 0:
            self.__id = self.__generate_ws_id()
        msg = dict(Action='heartbeat', Version='V1.0.0', Id=self.__id)
        return await self.__send_recv(msg, is_full) 

def send_task_heartbeat(taskToken=None):
    """
    Used by activity workers and task states using the callback pattern to report to Step Functions that the task represented by the specified taskToken is still making progress. This action resets the Heartbeat clock. The Heartbeat threshold is specified in the state machine\'s Amazon States Language definition (HeartbeatSeconds ). This action does not in itself create an event in the execution history. However, if the task times out, the execution history contains an ActivityTimedOut entry for activities, or a TaskTimedOut entry for for tasks using the job run or callback pattern.
    See also: AWS API Documentation
    
    Exceptions
    
    :example: response = client.send_task_heartbeat(
        taskToken='string'
    )
    
    
    :type taskToken: string
    :param taskToken: [REQUIRED]\nThe token that represents this task. Task tokens are generated by Step Functions when tasks are assigned to a worker, or in the context object when a workflow enters a task state. See GetActivityTaskOutput$taskToken .\n

    :rtype: dict
ReturnsResponse Syntax{}


Response Structure

(dict) --



Exceptions

SFN.Client.exceptions.TaskDoesNotExist
SFN.Client.exceptions.InvalidToken
SFN.Client.exceptions.TaskTimedOut


    :return: {}
    
    
    :returns: 
    SFN.Client.exceptions.TaskDoesNotExist
    SFN.Client.exceptions.InvalidToken
    SFN.Client.exceptions.TaskTimedOut
    
    """
    pass