How to use heartbeat_worker method in locust

Best Python code snippet using locust

DouYu.py

Source:DouYu.py

1# -*- coding: utf-8 -*-2# author:      YYT3# create_time: 2021/8/5  15:534import queue5import time6from threading import Thread7from lib.log.log_util import logging8from .payload import PayloadMSG9from .TCP_socket import TCPSocket10# æ¥å¥æ£æ¥æ°æ®11class DouYu(object):12    def __init__(self, room_id,13                 heartbeat_interval,14                 barrage_host,15                 barrage_port):16        self.room_id = room_id17        self.heartbeat_interval = heartbeat_interval18        self.barrage_host = barrage_host19        self.barrage_port = barrage_port20        self.tcp_socket = TCPSocket(self.barrage_host, self.barrage_port)21        self.message_worker = MessageWorker(self.tcp_socket, self.room_id)22        self.heartbeat_worker = HeartbeatWorker(self.tcp_socket, self.heartbeat_interval)23    def add_handler(self, msg_type, handler):24        self.message_worker.add_handler(msg_type, handler)25    def set_heartbeat_interval(self, heartbeat_interval):26        self.heartbeat_interval = heartbeat_interval27    def refresh_object(self):28        self.tcp_socket = TCPSocket(self.barrage_host, self.barrage_port)29        self.message_worker = MessageWorker(self.tcp_socket, self.room_id)30        self.heartbeat_worker = HeartbeatWorker(self.tcp_socket, self.heartbeat_interval)31    def set_room_id(self, room_id):32        self.room_id = room_id33    def start(self):34        self.tcp_socket.connect()35        self.message_worker.start()36        self.heartbeat_worker.start()37    def stop(self):38        self.message_worker.set_stop()39        self.heartbeat_worker.set_stop()40        self.tcp_socket.close()41        self.refresh_object()42class HeartbeatWorker(Thread):43    def __init__(self, sock, heartbeat_interval=45):44        Thread.__init__(self)45        self.need_stop = False46        self.socket = sock47        self.heartbeat_interval = heartbeat_interval48    def set_stop(self, need_stop=True):49        self.need_stop = need_stop50    def run(self):51        while not self.need_stop:52            data = PayloadMSG.assemble_heartbeat_str()53            self.socket.send(data)54            time.sleep(self.heartbeat_interval)55class MessageConsumer(Thread):56    def __init__(self, msg_queue):57        Thread.__init__(self)58        self.need_stop = False59        self.msg_queue = msg_queue60        self.handlers = {}61    def add_handler(self, msg_type, handler):62        if msg_type not in self.handlers:63            self.handlers[msg_type] = []64        self.handlers[msg_type].append(handler)65    def set_stop(self, need_stop=True):66        self.need_stop = need_stop67    def run(self):68        while not self.need_stop:69            data = self.msg_queue.get()70            ori_str = PayloadMSG.extract_str_from_data(data)71            msg = PayloadMSG.parse_str_to_dict(ori_str)72            try:73                msg_type = msg['type']74                if msg_type in self.handlers:75                    for handler in self.handlers[msg_type]:76                        handler(msg, msg_type)77            except Exception as e:78                logging.warning("Invalid msg received. Exception: %s"79                                % e)80            self.msg_queue.task_done()81class MessageWorker(Thread):82    def __init__(self, sock, room_id):83        Thread.__init__(self)84        self.need_stop = False85        self.socket = sock86        self.room_id = room_id87        self.msg_queue = queue.Queue()88        self.message_consumer = MessageConsumer(self.msg_queue)89    def add_handler(self, msg_type, handler):90        self.message_consumer.add_handler(msg_type, handler)91    def set_stop(self, need_stop=True):92        self.need_stop = need_stop93        self.message_consumer.set_stop(need_stop)94    def prepare(self):95        self.message_consumer.start()96        self.enter_room()97    def enter_room(self):98        data = PayloadMSG.assemble_login_str(self.room_id)99        self.socket.send(data)100        logging.info("login is successful")101        data = PayloadMSG.assemble_join_group_str(self.room_id)102        self.socket.send(data)103        logging.info("group is successful")104    def run(self):105        self.prepare()106        while not self.need_stop:107            packet_size = self.socket.receive(4)108            if packet_size is None:109                logging.warning("Socket closed")110                self.socket.connect()111                self.enter_room()112                continue113            packet_size = int.from_bytes(packet_size, byteorder='little')114            data = self.socket.receive(packet_size)115            if data is None:116                logging.warning("Socket closed")117                self.socket.connect()118                self.enter_room()119                continue...

libmango.py

Source:libmango.py

...27            self.poller.register(s,zmq.POLLIN)28            self.hb_server = self.context.socket(zmq.ROUTER)29            self.hb_server.bind("inproc://heartbeat")30            self.add_socket(self.hb_server, self.heartbeat_handler, self.heartbeat_handler)31    def heartbeat_worker(self, context):32        s = context.socket(zmq.DEALER)33        s.connect("inproc://heartbeat")34        while True:35            time.sleep(30)36            s.send_string("heartbeat")37            38    def heartbeat_handler(self):39        self.hb_server.recv()40        self.hb_server.recv()41        self.m_send("alive",{})42            43    def add_socket(self, sock, recv_cb, err_cb):44        dataflow = lambda: None45        dataflow.recv = recv_cb...

client.py

Source:client.py

1from .message_worker import MessageWorker2from .heartbeat_worker import HeartbeatWorker3from .tcp_socket import TCPSocket4class Client(object):5    def __init__(self, room_id=562590, heartbeat_interval=45,6                 barrage_host="119.96.201.28",7                 barrage_port=8601):8        self.room_id = room_id9        self.heartbeat_interval = heartbeat_interval10        self.barrage_host = barrage_host11        self.barrage_port = barrage_port12        self.tcp_socket = TCPSocket(self.barrage_host, self.barrage_port)13        self.message_worker = MessageWorker(self.tcp_socket, self.room_id)14        self.heartbeat_worker = HeartbeatWorker(self.tcp_socket, self.heartbeat_interval)15    def add_handler(self, msg_type, handler):16        self.message_worker.add_handler(msg_type, handler)17    def set_heartbeat_interval(self, heartbeat_interval):18        self.heartbeat_interval = heartbeat_interval19    def refresh_object(self):20        self.tcp_socket = TCPSocket(self.barrage_host, self.barrage_port)21        self.message_worker = MessageWorker(self.tcp_socket, self.room_id)22        self.heartbeat_worker = HeartbeatWorker(self.tcp_socket, self.heartbeat_interval)23    def set_room_id(self, room_id):24        self.room_id = room_id25    def start(self):26        self.tcp_socket.connect()27        self.message_worker.start()28        self.heartbeat_worker.start()29    def stop(self):30        self.message_worker.set_stop()31        self.heartbeat_worker.set_stop()32        self.tcp_socket.close()...

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