Python Receiver.join方法代碼示例

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import join [as 別名]
def emulate(args):
    '''
    Starts the Sender/Receiver process threads, sleeps for
    args.RUNTIME, and terminates both threads. Returns a tuple of
    lists: (s_log, r_log), where s_log is sender's log and r_log is
    receiver's log.
    '''
    args.SENDER_TIMEOUT = float(args.SENDER_TIMEOUT)
    args.RUNTIME = float(args.RUNTIME)
    
    assert args.SENDER_TIMEOUT > 0
    assert args.RUNTIME > 0
    
    s = Sender(args.SENDER_TIMEOUT)
    r = Receiver()
    s.set_remote_endpoint(r)
    r.set_remote_endpoint(s)

    r.daemon = True
    s.daemon = True

    # Start the sender process.
    s.start()
    r.start()

    try:
        time.sleep(args.RUNTIME)
    except KeyboardInterrupt:
        print "Interrupted, terminating."

    # We have to be careful with terminating the two threads, as they
    # can only exit in specific states, and we can cause a deadlock.
    # First, we terminate the sender, and wait for it to finish. Once
    # this happens, we know that the receiver is in an ok terminal
    # state, so we terminate it right after.
    s.terminate()
    s.join()

    r.terminate()
    r.join()

    #s.log.append((([0,0], "S-TERM")))
    #r.log.append((([0,0], "R-TERM")))

    # At this point, the sender is not generating any more
    # messages. But, we might have some oustanding messages in
    # receiver's queue. So, process these, if any:
    
    while not r.rx_queue.empty():
        # Receive msg and generate any outstanding acks.
        r.transition()
    
    r.transition()
    r.transition()

    # Consume any outstanding acks on the sender's side.
    s.consume_acks()

    return (s.log, r.log)

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import join [as 別名]
def ncd_loop(doInit, dlThreadNum):
	ndutil.setTimezone()

#read config
	cnfManager = CnfManager()
	cnfManager.load('./ndc.cnf')
	cnfData = cnfManager.getCnfData()

#check dirs
	ndutil.enableDir(cnfData['dirWorking'])
	ndutil.enableDir(cnfData['dirStore'])

#ndlcom
	logger = Logger('nDroid-Crawler', cnfData['ndlComHost'], cnfData['ndlComPort'])
	logger.logger('Initiating')

	dbManager = DbManager(cnfData['dbHost'], cnfData['dbUser'], cnfData['dbPass'], cnfData['dbName'])
	if doInit:
		dbManager.create_table()
		os.system('rm -f %s/*' % cnfData['dirWorking'])
		os.system('rm -f %s/*' % cnfData['dirStore'])

	#logger.logger('Customizing Spiders')
	#spiderGenerator = SpiderGenerator('template', 'spider/spiders')
	#for spider in cnfData['spiders']:
	#	spiderGenerator.gen_spider(spider, cnfData[spider]['startPage'], cnfData[spider]['stopPage'])

	rpQueue = Queue()
	pdQueue = Queue()
	dpQueue = Queue()
	pdLock = threading.Lock()

	rpcMonitor = RpcMonitor(logger, cnfData['rpcPort'], cnfData['rpcAuth'], 'RpcMonitor')
	rpcMonitor.setGlobalInfo(ndutil.getCurrentTimeStr(), 'Standalone', dlThreadNum)
	rpcMonitor.setDownloadTotal(pdQueue.qsize())
	rpcMonitor.setPdQueueSize(pdQueue.qsize())
	
	botScheduler = BotScheduler(logger, rpcMonitor, cnfData['spiders'], cnfData['spiderCnfs'], 'BotScheduler')
	receiver = Receiver(logger, rpcMonitor, rpQueue, cnfData['receiverPort'], 'Receiver')
	preProcessor = PreProcessor(logger, rpcMonitor, rpQueue, pdQueue, pdLock, dbManager, 'PreProcessor')
	downloader = Downloader([logger, rpcMonitor, pdQueue, dpQueue, pdLock, dlThreadNum, cnfData['dirWorking']], 'Downloader')
	processor = Processor(logger, rpcMonitor, dpQueue, pdLock, pdQueue, dbManager, cnfData['dirWorking'], cnfData['dirStore'], 'Processor')

	logger.logger('Starting Threads')
	rpcMonitor.start()
	botScheduler.start()
	receiver.start()
	preProcessor.start()
	downloader.start()
	processor.start()
	
	processor.join()
	downloader.join()
	preProcessor.join()
	receiver.join()
	botScheduler.join()
	rpcMonitor.join()

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import join [as 別名]
class Main:

    def __init__(self, UPLOAD=True, USE_GUI=True, USE_FILESTREAM=False):
        self._socket_address = 'src/client/data_stream.sock'
        self._receiver = Receiver(self._socket_address)
        self._geo_listen = Geometry()
        self._frequency = 15

        if USE_FILESTREAM:
            self._stream = FileStream(
                "gen_data/downtown-east2_only_turn_sigs_speed_lims.json",
                self._socket_address)

        self._send_frequency = 1
        self._speed_limit = None
        self._speed_time = None

        self._gui = None

        self._forgot_signals_event = threading.Event()
        self._speeding_event = threading.Event()
        self._aggressive_event = threading.Event()
        self._green_event = threading.Event()
        self._green_event.direction = None
        self._speeding_event.speed_limit = None
        self._last_turn_forget = None
        self._turn_analyzer = TurnSignalAnalyzer(self._forgot_signals_event)
        self._speeding_analyzer = SpeedingAnalyzer(self._speeding_event)
        self._green = Green(1, self._green_event)
        self._aggressive_analyze = AggressiveAnalyzer(self._aggressive_event)
        self._evaluatebox_last_time = None

        if USE_GUI:
            self._gui = GUI(self._receiver.is_alive)

            t = threading.Thread(target=self._mainloop, daemon=True)
            t.daemon = True
            t.start()

        if UPLOAD:
            self._distributor = Distributor(
                '/src/client/upload_stream.sock', self._send_frequency)
            s = threading.Thread(target=self._sender, daemon=True)
            s.start()

        if USE_GUI:
            self._gui.mainloop()
        else:
            self._receiver.join()  # keep main from exiting

    def _mainloop(self):
        while True:
            sleep(1 / self._frequency)
            if self._evaluatebox_last_time is None or self._evaluatebox_last_time - time.time() > 5:
                self._evaluatebox_last_time = time.time()
                self._gui._evaluate_box.set_value(EvaluateBox.GOOD)
            if self._gui is None:
                continue
            if Geometry._pos is not None:
                if Geometry._inter_pos:
                    self._gui.set_coords(*Geometry._inter_pos)
                else:
                    self._gui.set_coords(*Geometry._pos)
            if Geometry._marker is not None:
                self._gui.set_marker(Geometry._marker)

            if self._forgot_signals_event.is_set():
                self._last_turn_forget = time.time()
                self._gui._turn_signal_sym.set_vibrate(10)
                self._forgot_signals_event.clear()
            if self._last_turn_forget is not None and time.time() - self._last_turn_forget > 3:
                self._gui._turn_signal_sym.set_vibrate(0)

            if self._evaluatebox_last_time is None or time.time() - \
                    self._evaluatebox_last_time > 3:
                if self._aggressive_event.is_set():
                    self._gui._evaluate_box.set_value(EvaluateBox.BAD)
                    self._evaluatebox_last_time = time.time()
                    self._aggressive_event.clear()
                elif self._green_event.is_set():
                    if self._green_event.direction == 'up':
                        self._gui._evaluate_box.set_value(EvaluateBox.GEAR_UP)
                    elif self._green_event.direction == 'down':
                        self._gui._evaluate_box.set_value(
                            EvaluateBox.GEAR_DOWN)
                    self._evaluatebox_last_time = time.time()
                    self._green_event.clear()
                else:
                    self._gui._evaluate_box.set_value(EvaluateBox.GOOD)

            if self._speed_limit != self._speeding_event.speed_limit:
                self._speed_limit = self._speeding_event.speed_limit
                self._gui.set_speed_limit(self._speed_limit)
            if self._speeding_event.is_set():
                offset = 3
                self._gui._speed_limit_sym.set_vibrate(
                    offset + (10 - offset) * self._speeding_event.speeding_percentage)
                self._speeding_event.clear()
                self._speed_time = time.time()
            elif self._speed_time is not None and time.time() - self._speed_time > 2:
#.........這裏部分代碼省略.........