Python receiver.Receiver類代碼示例

def main():
    nrx=3
    # Create a tx
    ntx=3
    ta = None
    #ta = SampleRate()
    transmitter = Transmitter(ntx,ta)
    # Create a channel
    
    chan = TraceChan()
    num_chans=1
    length = chan.create_chan(transmitter.Ntx,nrx)

    #ta = OracleRA(chan)
    #transmitter.set_transmit_ra(ta)
    #receiver = Receiver(MaxTputRA(),nrx)
    #receiver = Receiver(MinEngRA(),nrx)
    receiver = Receiver(EngTputRA(),nrx)
    #receiver = Receiver(EffSnrRA(),nrx)
    #receiver = Receiver(RxSampleRate(),nrx)
    #receiver = Receiver(RxOracle(),nrx)

    #length =10
    for num in range(0,length):
        pkt = transmitter.transmit_pkt()
        chan.apply_channel(pkt)
        #print chan.curr_chan
        #print pkt
        
        # Create receiver
        receiver.receive_pkt(pkt)
        ack_pkt = receiver.get_feedback_pkt()
        
        transmitter.process_ack(ack_pkt)

def main():
    # TODO: parse configuration file to retreive
    # sender's and receiver's ip addresses
    config_dict = parse_config()
    if not config_dict:
        print 'no config params'
        return
    sender_name = config_dict['IP'] + '_sender'
    recv_name = config_dict['IP'] + '_receiver'
    print 'sender name: ' + sender_name
    print 'receiver name: ' + recv_name
    s_obj = Sender()
    r_obj = Receiver()
    s_obj.ip_address = config_dict['IP']
    r_obj.ip_address = config_dict['IP']
    s_obj.multicast_address = config_dict['multicast']
    r_obj.multicast_address = config_dict['multicast']
    Pyro4.Daemon.serveSimple(
        {
            s_obj: sender_name,
            r_obj: recv_name
        },
        ns=False,
        port=45000,
        host=config_dict["IP"]
    )

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()

 def start_recvers(self):
   for port in self.cl_port_list:
     addr = (self.cl_ip, port)
     recver = Receiver(in_queue = self.queue_torecvers,
                       laddr = addr,
                       proto = self.proto,
                       rx_type = self.rx_type,
                       file_url = 'rx_over_%s.dat' % port,
                       logto = self.logto )
     recver.start()
     self.recver_thread_list.append(recver)

    def run(self):
        self.done = Event()
        while not self.done.isSet():
            print('Waiting for clients')
            client_sock, client_info = self.server_sock.accept()
            r = Receiver(self, client_sock, client_info)
            r.daemon = True
            r.start()

        self.server_sock.close()
        print('The server socket has been closed')

def main():

    if len(sys.argv) == 5:
       filename = sys.argv[1]
       card_type = sys.argv[2]
       energy_constraint = sys.argv[3]
       chan_pred = eval(sys.argv[4])
       increment = 1
       print "filename: "+str(filename)
    elif len(sys.argv) == 6:
       filename = sys.argv[1]
       card_type = sys.argv[2]
       energy_constraint = sys.argv[3]
       chan_pred = eval(sys.argv[4])
       increment = eval(sys.argv[5])
       print "filename: "+str(filename)
    else:
        print "Correct usage: python simulate_maxtput.py trace_file card_type tx/rx pred(True/False) chan_increment"
        sys.exit(1) 

    nrx=3
    # Create a tx
    ntx=3
    ta = None
    transmitter = Transmitter(ntx,ta)
    # Create a channel
    
    chan = TraceChan(filename, increment)
    length = chan.create_chan(transmitter.Ntx,nrx)

    extname=filename.split('/')[-1].split('.')[0]+"_"+card_type+"_"+energy_constraint+"_pred"+str(chan_pred)+"_inc"+str(increment)

    print extname
    receiver = Receiver(MaxTputRA(card_type,energy_constraint,chan_pred),nrx,extname)

    #length =22
   
    if length > 10000: length = 10000

    for num in range(0,length):
        itr_tic = time.clock() 
        pkt = transmitter.transmit_pkt()
        chan.apply_channel(pkt)
        #print chan.curr_chan
        #print pkt
        
        # Create receiver
        receiver.receive_pkt(pkt)
        ack_pkt = receiver.get_feedback_pkt()
        
        transmitter.process_ack(ack_pkt)
        itr_toc = time.clock() 
        print "one itr: "+str(itr_toc - itr_tic)

def main():
  users = Users()
  receiver = Receiver()
  sender = Sender()
  while True:
    receiver.read_emails(users)
    for user in users.users_map.values():
      if user.modified:
        sender.send_news(user.email, list(user.topics_set))
        user.modified = False
    print ('Sleeping')
    sleep(10)
    print ('Waking up')

def main():

    if len(sys.argv) == 5:
       filename = sys.argv[1]
       card_type = sys.argv[2]
       energy_constraint = sys.argv[3]
       chan_pred = eval(sys.argv[4])
       increment = 1
       print "filename: "+str(filename)
    elif len(sys.argv) == 6:
       filename = sys.argv[1]
       card_type = sys.argv[2]
       energy_constraint = sys.argv[3]
       chan_pred = False
       increment = eval(sys.argv[5])
       print "filename: "+str(filename)
    else:
        print "Correct usage: python simulate_effsnr.py trace_file card_type tx/rx pred(True/False)"
        sys.exit(1)

    nrx=3
    # Create a tx
    ntx=3
    ta = None
    transmitter = Transmitter(ntx,ta)
    # Create a channel
    
    chan = TraceChan(filename, increment)
    num_chans=1
    length = chan.create_chan(transmitter.Ntx,nrx)
 
    ta = OracleEffSnrRA(card_type,energy_constraint,chan)
    transmitter.set_transmit_ra(ta)
    extname=ta.name+"_"+filename.split('/')[-1].split('.')[0]+"_"+card_type+"_"+energy_constraint+"_pred"+str(chan_pred)+"_inc"+str(increment)
    receiver = Receiver(RxOracle(card_type,energy_constraint),nrx,extname)

    if length > 10000: length = 10000
    #length =10
    for num in range(0,length):
        pkt = transmitter.transmit_pkt()
        chan.apply_channel(pkt)
        #print chan.curr_chan
        #print pkt
        
        # Create receiver
        receiver.receive_pkt(pkt)
        ack_pkt = receiver.get_feedback_pkt()
        
        transmitter.process_ack(ack_pkt)

class Broadcaster(object):

    def __init__(self):
        self._receiver = None

    def register(self, receiver):
        self._receiver = Receiver(receiver)

    def has_receivers(self):
        if self._receiver:
            return True
        else:
            return False

    def broadcast(self):
        self._receiver.notify()

def main():
    global indexer, uploader, sender, receiver, downloader
    setup_signals()
    logging.info("Asink client started at %s" %
                 (time.strftime("%a, %d %b %Y %X GMT", time.gmtime())))

    #create all threads which will be used to process events
    indexer = Indexer()
    uploader = Uploader()
    sender = Sender()
    receiver = Receiver()
    downloader = Downloader()

    #create and set up queues which are used to pass events between threads
    uploader_queue = Queue()
    indexer.uploader_queue = uploader_queue
    uploader.queue = uploader_queue
    #set on watcher when initialized

    sender_queue = Queue()
    uploader.sender_queue = sender_queue
    sender.queue = sender_queue

    downloader_queue = Queue()
    receiver.downloader_queue = downloader_queue
    downloader.queue = downloader_queue

    #setup storage provider
    storage = setup_storage()
    uploader.storage = storage.clone()
    downloader.storage = storage

    #start all threads
    watcher.start_watching(uploader_queue)
    indexer.start()
    uploader.start()
    sender.start()
    receiver.start()
    downloader.start()

    #sleep until signaled, which will call sig_handler
    while True:
        time.sleep(86400) #= 24 hours just for fun

    def __init__(self, packet_sender):
        print 'Init Connection'

        self.ee = EventEmitter()

        self._sender = Sender(packet_sender)
        self._receiver = Receiver(packet_sender)

        @self._receiver.ee.on('data')
        def on_data(data):
            self.ee.emit('data', data)

 def welcome_s(self, data_):
   sch_req_id = data_['sch_req_id']
   stpdst = data_['tp_dst']
   qtorecver = Queue.Queue(0)
   qfromrecver = Queue.Queue(0)
   laddr = (self.cl_ip, int(stpdst))
   recver = Receiver(in_queue = qtorecver,
                     out_queue = qfromrecver,
                     laddr = laddr,
                     proto = self.proto,
                     rx_type = 'kstardata',
                     file_url = 'kstardata_%s.dat' % stpdst,
                     logto = self.logto )
   recver.start()
   #
   self.sinfo_dict[sch_req_id] = {'tp_dst': stpdst,
                                  'qtorecver': qtorecver,
                                  'qfromrecver': qfromrecver }
   logging.info('welcome_s:: welcome sinfo=\n%s', pprint.pformat(self.sinfo_dict[sch_req_id]))
   threading.Thread(target = self.waitfor_couplingtoend,
                    kwargs = {'sch_req_id': sch_req_id} ).start()

def handle_block(new_block_size, E, K):
    # Simulator.simulate returns the number of bit errors in each block
    bit_errors = Simulator.simulate(new_block_size, E)

    Statistics.update(Statistics.total_transmitions)
    if (bit_errors != 0):
        Statistics.update(Statistics.block_errors)
    try:
        Receiver.receive(bit_errors)
        Statistics.update(Statistics.no_error)
        Statistics.update(Statistics.correctly_received_blocks)
        return 0
    except OneBitError:
        Statistics.update(Statistics.one_bit_error)
        if (K != 0):
            Statistics.update(Statistics.correctly_received_blocks)
            # Assume: Fixing the error requires 0 trials_time units
            return 0
        return bit_errors
    except MultipleBitErrors:
        Statistics.update(Statistics.multiple_bit_errors)
        return bit_errors

def main():
	sender = Sender('localhost')
	sender.connect()
	sender.create_queue('inbox')
	sender.send_message('inbox', 'hello')
	sender.disconnect()

	receiver = Receiver('localhost')
	receiver.connect()
	receiver.receive('inbox')
	receiver.disconnect()

def main():
    if len(sys.argv) == 6:
       filename = sys.argv[1]
       card_type = sys.argv[2]
       energy_constraint = sys.argv[3]
       chan_pred = eval(sys.argv[4])
       threshold = eval(sys.argv[5])
       print "filename: "+str(filename)
    else:
        print "Correct usage: python simulate_engtput.py trace_file card_type tx/rx pred(True/False)"
        sys.exit(1) 

    nrx=3
    # Create a tx
    ntx=3
    ta = None
    transmitter = Transmitter(ntx,ta)
    # Create a channel
    
    chan = TraceChan(filename)
    num_chans=1
    length = chan.create_chan(transmitter.Ntx,nrx)
 
    extname=filename.split('/')[-1].split('.')[0]+"_"+card_type+"_"+energy_constraint+"_pred"+str(chan_pred)+"th"+str(threshold)
    receiver = Receiver(EffSnrRAEngTput(card_type,energy_constraint,chan_pred,threshold),nrx,extname)

    for num in range(0,length):
        pkt = transmitter.transmit_pkt()
        chan.apply_channel(pkt)
        #print chan.curr_chan
        #print pkt
        
        # Create receiver
        receiver.receive_pkt(pkt)
        ack_pkt = receiver.get_feedback_pkt()
        
        transmitter.process_ack(ack_pkt)