Python Receiver.start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 start [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 start [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 start [as 別名]
 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)

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    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')

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

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
 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()

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    def run(self):
        sleep_time = 0
        while True:
            if (os.getppid() != self.ppid):
                logger.info('parent exited. aborting.')
                break
            try:
                self.rep_ip = self._replication_interface()
                break
            except:
                time.sleep(1)
                sleep_time = sleep_time + 1
                if (sleep_time % 30 == 0):
                    msg = ('Failed to get replication interface for last %d'
                           ' seconds' % sleep_time)
                    logger.info('failed to get replication interface')

        ctx = zmq.Context()
        #fs diffs are sent via this publisher.
        rep_pub = ctx.socket(zmq.PUB)
        rep_pub.bind('tcp://%s:%d' % (self.rep_ip, self.data_port))

        #synchronization messages are received in this pull socket
        meta_pull = ctx.socket(zmq.PULL)
        meta_pull.RCVTIMEO = 100
        meta_pull.bind('tcp://%s:%d' % (self.rep_ip, self.meta_port))

        total_sleep = 0
        while True:
            if (os.getppid() != self.ppid):
                logger.info('parent exited. aborting.')
                break

            while(not self.pubq.empty()):
                msg = self.pubq.get()
                rep_pub.send(msg)

            #check for any recv's coming
            try:
                self.recv_meta = meta_pull.recv_json()
                snap_id = self.recv_meta['id']
                if (self.recv_meta['msg'] == 'begin'):
                    logger.info('begin received. meta: %s' % self.recv_meta)
                    rw = Receiver(self.recv_meta, Queue())
                    self.receivers[snap_id] = rw
                    rw.start()
                elif (self.recv_meta['msg'] == 'begin_ok'):
                    self.senders[snap_id].q.put('send')
                elif (self.recv_meta['msg'] == 'receive_ok' or
                      self.recv_meta['msg'] == 'receive_error'):
                    self.senders[snap_id].q.put(self.recv_meta['msg'])
            except zmq.error.Again:
                pass

            self._prune_workers((self.receivers, self.senders))

            if (total_sleep >= 60 and len(self.senders) < 50):
                logger.info('scanning for replicas')
                for r in Replica.objects.filter(enabled=True):
                    rt = ReplicaTrail.objects.filter(replica=r).order_by('-snapshot_created')
                    now = datetime.utcnow().replace(second=0,
                                                    microsecond=0,
                                                    tzinfo=utc)
                    sw = None
                    snap_name = ('%s_replica_snap' % r.share)
                    if (len(rt) == 0):
                        snap_name = ('%s_1' % snap_name)
                        sw = Sender(r, self.rep_ip, self.pubq, Queue(),
                                    snap_name)
                    elif (rt[0].status == 'succeeded' and
                          (now - rt[0].end_ts).total_seconds() >
                          r.frequency):
                        snap_name = ('%s_%d' % (snap_name, rt[0].id + 1))
                        sw = Sender(r, self.rep_ip, self.pubq, Queue(),
                                    snap_name, rt[0])
                    else:
                        continue
                    snap_id = ('%s_%s_%s_%s' %
                               (self.rep_ip, r.pool, r.share, snap_name))
                    self.senders[snap_id] = sw
                    sw.daemon = True
                    sw.start()
                total_sleep = 0

            time.sleep(1)
            total_sleep = total_sleep + 1

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    def run(self):
        self.law = APIWrapper()

        try:
            so = Service.objects.get(name='replication')
            config_d = json.loads(so.config)
            self.listener_port = int(config_d['listener_port'])
            nco = NetworkConnection.objects.get(
                name=config_d['network_interface'])
            self.listener_interface = nco.ipaddr
        except NetworkConnection.DoesNotExist:
            self.listener_interface = '0.0.0.0'
        except Exception as e:
            msg = ('Failed to fetch network interface for Listner/Broker. '
                   'Exception: %s' % e.__str__())
            return logger.error(msg)

        try:
            self.uuid = Appliance.objects.get(current_appliance=True).uuid
        except Exception as e:
            msg = ('Failed to get uuid of current appliance. Aborting. '
                   'Exception: %s' % e.__str__())
            return logger.error(msg)

        ctx = zmq.Context()
        frontend = ctx.socket(zmq.ROUTER)
        frontend.set_hwm(10)
        frontend.bind('tcp://%s:%d'
                      % (self.listener_interface, self.listener_port))

        backend = ctx.socket(zmq.ROUTER)
        backend.bind('ipc://%s' % settings.REPLICATION.get('ipc_socket'))

        poller = zmq.Poller()
        poller.register(frontend, zmq.POLLIN)
        poller.register(backend, zmq.POLLIN)
        self.local_receivers = {}

        iterations = 10
        poll_interval = 6000  # 6 seconds
        msg_count = 0
        while True:
            # This loop may still continue even if replication service
            # is terminated, as long as data is coming in.
            socks = dict(poller.poll(timeout=poll_interval))
            if (frontend in socks and socks[frontend] == zmq.POLLIN):
                address, command, msg = frontend.recv_multipart()
                if (address not in self.remote_senders):
                    self.remote_senders[address] = 1
                else:
                    self.remote_senders[address] += 1
                msg_count += 1
                if (msg_count == 1000):
                    msg_count = 0
                    for rs, count in self.remote_senders.items():
                        logger.debug('Active Receiver: %s. Messages processed:'
                                     '%d' % (rs, count))
                if (command == 'sender-ready'):
                    logger.debug('initial greeting from %s' % address)
                    # Start a new receiver and send the appropriate response
                    try:
                        start_nr = True
                        if (address in self.local_receivers):
                            start_nr = False
                            ecode = self.local_receivers[address].exitcode
                            if (ecode is not None):
                                del self.local_receivers[address]
                                logger.debug('Receiver(%s) exited. exitcode: '
                                             '%s. Forcing removal from broker '
                                             'list.' % (address, ecode))
                                start_nr = True
                            else:
                                msg = ('Receiver(%s) already exists. '
                                       'Will not start a new one.' %
                                       address)
                                logger.error(msg)
                                # @todo: There may be a different way to handle
                                # this. For example, we can pass the message to
                                # the active receiver and factor into it's
                                # retry/robust logic. But that is for later.
                                frontend.send_multipart(
                                    [address, 'receiver-init-error', msg])
                        if (start_nr):
                            nr = Receiver(address, msg)
                            nr.daemon = True
                            nr.start()
                            logger.debug('New Receiver(%s) started.' % address)
                            self.local_receivers[address] = nr
                        continue
                    except Exception as e:
                        msg = ('Exception while starting the '
                               'new receiver for %s: %s'
                               % (address, e.__str__()))
                        logger.error(msg)
                        frontend.send_multipart(
                            [address, 'receiver-init-error', msg])
                else:
                    # do we hit hwm? is the dealer still connected?
                    backend.send_multipart([address, command, msg])

#.........這裏部分代碼省略.........

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

#.........這裏部分代碼省略.........

            self._show_disarmed(self.root)
            self._show_disarmed(self.pane1)
            self._show_disarmed(self.pane2)

    def scheduleTask(self, delay_msec, task):

        self.root.after(delay_msec, task)

    def _add_pane(self):

        pane = PanedWindow(self.frame, bg=BACKGROUND_COLOR)
        pane.pack(fill=BOTH, expand=1)
        return pane

    def _add_button(self, label, parent, callback, disabled=True):

        button = Button(parent, text=label, command=callback)
        button.pack(side=LEFT)
        button.config(state = 'disabled' if disabled else 'normal')
        return button

    # Callback for Setup button
    def _setup_callback(self):

        self._clear()

        self.motors.stop()
        self.receiver.stop()
        self.messages.stop()
        #self.maps.stop()

        self.parser.set_ATTITUDE_Handler(self._handle_attitude)
        self.setup.start()

    def _start(self):

        self.parser.set_ATTITUDE_Handler(self._handle_attitude)
        self._send_attitude_request()
        self.setup.start()

        self.parser.set_RC_Handler(self._handle_rc)
        self._send_rc_request()

    # Sends Attitude request to FC
    def _send_attitude_request(self):

        self.comms.send_request(self.attitude_request)

    # Sends RC request to FC
    def _send_rc_request(self):

        self.comms.send_request(self.rc_request)

    # Callback for Motors button
    def _motors_button_callback(self):

        self._clear()

        self.setup.stop()
        self.parser.set_ATTITUDE_Handler(self._handle_attitude)
        self.receiver.stop()
        self.messages.stop()
        #self.maps.stop()
        self.motors.start()

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    def run(self):
        while True:
            try:
                self.rep_ip = self._replication_interface()
                self.uuid = self._my_uuid()
                break
            except:
                msg = "Failed to get replication interface or uuid. " "Aborting."
                return logger.error(msg)

        ctx = zmq.Context()
        #  fs diffs are sent via this publisher.
        rep_pub = ctx.socket(zmq.PUB)
        rep_pub.bind("tcp://%s:%d" % (self.rep_ip, self.data_port))

        #  synchronization messages are received in this pull socket
        meta_pull = ctx.socket(zmq.PULL)
        meta_pull.RCVTIMEO = 100
        meta_pull.bind("tcp://%s:%d" % (self.rep_ip, self.meta_port))

        total_sleep = 0
        while True:
            if os.getppid() != self.ppid:
                logger.error("Parent exited. Aborting.")
                break

            while not self.pubq.empty():
                msg = self.pubq.get()
                rep_pub.send(msg)

            #  check for any recv's coming
            num_msgs = 0
            while num_msgs < 1000:
                try:
                    self.recv_meta = meta_pull.recv_json()
                    num_msgs = num_msgs + 1
                    snap_id = self.recv_meta["id"]
                    if self.recv_meta["msg"] == "begin":
                        rw = Receiver(self.recv_meta)
                        self.receivers[snap_id] = rw
                        rw.start()
                    elif snap_id not in self.senders:
                        logger.error("Unknown snap_id(%s) received. Ignoring" % snap_id)
                    else:
                        self.senders[snap_id].q.put(self.recv_meta)
                except zmq.error.Again:
                    break

            self._prune_workers((self.receivers, self.senders))

            if int(time.time()) - self.prune_time > 3600:
                self.prune_time = int(time.time())
                for rs in ReplicaShare.objects.all():
                    prune_receive_trail(rs.id, logger)
                for r in Replica.objects.all():
                    prune_replica_trail(r.id, logger)

            if total_sleep >= 60 and len(self.senders) < 50:

                try:
                    for r in get_replicas(logger):
                        rt = get_replica_trail(r.id, logger)
                        now = datetime.utcnow().replace(second=0, microsecond=0, tzinfo=utc)
                        sw = None
                        snap_name = "replication"
                        rt2 = ReplicaTrail.objects.filter().order_by("-id")
                        if len(rt2) != 0:
                            snap_name = "%s_%d" % (snap_name, rt2[0].id + 1)
                        else:
                            snap_name = "%s_1" % snap_name
                        snap_id = "%s_%s_%s_%s" % (self.uuid, r.pool, r.share, snap_name)
                        if len(rt) == 0:
                            logger.debug("new sender for snap: %s" % snap_id)
                            sw = Sender(
                                r,
                                self.rep_ip,
                                self.pubq,
                                Queue(),
                                snap_name,
                                self.meta_port,
                                self.data_port,
                                r.meta_port,
                                self.uuid,
                                snap_id,
                            )
                        elif rt[0].status == "succeeded":
                            if (now - rt[0].end_ts).total_seconds() > (r.frequency * 60):
                                logger.debug("incremental sender for snap: %s" % snap_id)
                                sw = Sender(
                                    r,
                                    self.rep_ip,
                                    self.pubq,
                                    Queue(),
                                    snap_name,
                                    self.meta_port,
                                    self.data_port,
                                    r.meta_port,
                                    self.uuid,
                                    snap_id,
                                    rt[0],
#.........這裏部分代碼省略.........

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
class VpnServer(object):

    def __init__(self, port, shared_key, connected_callback, broken_conn_callback, 
                 debug_continue, debug, app):
        self.port = port
        self.shared_key = shared_key
        self.connected_callback = connected_callback
        self.broken_conn_callback = broken_conn_callback
        self.send_queue = Queue()
        self.receive_queue = Queue()
        self.authenticated = False
        self.debug_continue = debug_continue
        self.debug = debug
        self.waiting = True
        self.sender = None
        self.receiver = None
        self.is_server = True
        self.sessionkey=''
        self.app = app

    def setup(self):
        try:
            self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        except socket.error:
            return (-1, "Could not create socket")

        try:
            self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            self.socket.bind(('', self.port))
            Logger.log("Listening for connections...", self.is_server)
            self.socket.listen(1) 
        except socket.error:
            return (-1, "Could not bind socket to port " + str(self.port))

        return (0, "VPN server set to listen on port " + str(self.port))

    def send(self, msg):
        if (self.authenticated):
            Logger.log("sessionkey: " +self.sessionkey, self.is_server)
            emsg = self.auth.encrypt_message(msg, self.auth.get_sessionkey())
            self.send_queue.put(emsg)
            Logger.log("Put message on send queue: "+ msg, self.is_server)
        else:
            self.send_queue.put(msg)
            Logger.log("Put message on send queue: "+ msg, self.is_server)
    
    def receive(self):
        if not self.receive_queue.empty():
            msg = self.receive_queue.get()
            if (self.authenticated):
                msg, valid = self.auth.decrypt_message(msg, self.auth.get_sessionkey())

                if valid is False:
                    return None

                Logger.log("Decrypted msg: "+ msg, self.is_server)
            return msg
        else:
            return None

    def start(self, callback=None):
        self.listener = Listener(self.socket, self.shared_key, self, self.connected_callback, self.app)
        self.listener.start()

    def bind(self, client_socket):
        self.debug_continue.disabled = self.debug
        self.sender = Sender(client_socket, self.send_queue, self)
        self.receiver = Receiver(client_socket, self.receive_queue, self)
        self.sender.start()
        self.receiver.start()
    
    def clear_queues(self):
        self.receive_queue.queue.clear()
        self.send_queue.queue.clear()

    def broken_conn(self):
        Logger.log("Broken connection", self.is_server)
        self.send_queue.queue.clear()
        self.receive_queue.queue.clear()
        self.sender.close()
        self.receiver.close()
        self.waiting = True
        self.authenticated = False
        if (self.listener):
            self.listener.broken_conn()

    def close(self):
        Logger.log("Connection closing", self.is_server)
        self.send_queue.queue.clear()
        self.receive_queue.queue.clear()
        self.listener.close()
        self.socket.close()
        self.authenticated = False
        if self.sender:
            self.sender.close()
        if self.receiver:
            self.receiver.close()

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
                if (num_msgs > self.msg_buffer_size):
                    break

            #  check for any recv's coming
            num_msgs = 0
            while (num_msgs < self.msg_buffer_size):
                #if we received msg_buffer_size number of messages at once,
                #take a break to do other stuff and come back.
                try:
                    self.recv_meta = meta_pull.recv_json()
                    num_msgs = num_msgs + 1
                    snap_id = self.recv_meta['id']
                    if (self.recv_meta['msg'] == 'begin'):
                        rw = Receiver(self.recv_meta)
                        self.receivers[snap_id] = rw
                        rw.start()
                    elif (snap_id not in self.senders):
                        logger.error('Unknown snap_id(%s) received. Ignoring'
                                     % snap_id)
                    else:
                        self.senders[snap_id].q.put(self.recv_meta)
                except zmq.error.Again:
                    #recv_json throws this exception if nothing is received
                    #for 100 milliseconds. Break, do other stuff and come back here.
                    break

            self._prune_workers((self.receivers, self.senders))

            if (int(time.time()) - self.prune_time > self.trail_prune_interval):
                #trail objects keep accumulating and may grow to be quite large.
                #so once every trail_prune_interval seconds, deleted the old ones

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
 def run(self):
     self.listen.listen(15)
     while Connector.non_stop:
         c, addr = self.listen.accept()
         receiver = Receiver(self.listen,c,addr)
         receiver.start()

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    def run(self):
        while True:
            try:
                self.rep_ip = self._replication_interface()
                self.uuid = self._my_uuid()
                break
            except:
                msg = ('Failed to get replication interface or uuid. '
                       'Aborting.')
                return logger.error(msg)

        ctx = zmq.Context()
        #  fs diffs are sent via this publisher.
        rep_pub = ctx.socket(zmq.PUB)
        rep_pub.bind('tcp://%s:%d' % (self.rep_ip, self.data_port))

        #  synchronization messages are received in this pull socket
        meta_pull = ctx.socket(zmq.PULL)
        meta_pull.RCVTIMEO = 100
        meta_pull.bind('tcp://%s:%d' % (self.rep_ip, self.meta_port))

        total_sleep = 0
        while True:
            if (os.getppid() != self.ppid):
                logger.error('Parent exited. Aborting.')
                break

            while(not self.pubq.empty()):
                msg = self.pubq.get()
                rep_pub.send(msg)

            #  check for any recv's coming
            num_msgs = 0
            while (num_msgs < 1000):
                try:
                    self.recv_meta = meta_pull.recv_json()
                    num_msgs = num_msgs + 1
                    snap_id = self.recv_meta['id']
                    if (self.recv_meta['msg'] == 'begin'):
                        rw = Receiver(self.recv_meta)
                        self.receivers[snap_id] = rw
                        rw.start()
                    elif (snap_id not in self.senders):
                        logger.error('Unknown snap_id(%s) received. Ignoring'
                                     % snap_id)
                    else:
                        self.senders[snap_id].q.put(self.recv_meta)
                except zmq.error.Again:
                    break

            self._prune_workers((self.receivers, self.senders))

            if (int(time.time()) - self.prune_time > 3600):
                self.prune_time = int(time.time())
                for rs in ReplicaShare.objects.all():
                    prune_receive_trail(rs.id, logger)
                for r in Replica.objects.all():
                    prune_replica_trail(r.id, logger)

            if (total_sleep >= 60 and len(self.senders) < 50):

                try:
                    for r in get_replicas(logger):
                        rt = get_replica_trail(r.id, logger)
                        now = datetime.utcnow().replace(second=0,
                                                        microsecond=0,
                                                        tzinfo=utc)
                        sw = None
                        snap_name = 'replication'
                        rt2 = ReplicaTrail.objects.filter().order_by('-id')
                        if (len(rt2) != 0):
                            snap_name = ('%s_%d' % (snap_name, rt2[0].id + 1))
                        else:
                            snap_name = ('%s_1' % snap_name)
                        snap_id = ('%s_%s_%s_%s' %
                                   (self.uuid, r.pool, r.share, snap_name))
                        if (len(rt) == 0):
                            logger.debug('new sender for snap: %s' % snap_id)
                            sw = Sender(r, self.rep_ip, self.pubq, Queue(),
                                        snap_name, self.meta_port,
                                        self.data_port, r.meta_port, self.uuid,
                                        snap_id)
                        elif (rt[0].status == 'succeeded'):
                            if (((now - rt[0].end_ts).total_seconds() >
                                 (r.frequency * 60))):
                                logger.debug('incremental sender for snap: %s'
                                             % snap_id)
                                sw = Sender(r, self.rep_ip, self.pubq, Queue(),
                                            snap_name, self.meta_port,
                                            self.data_port, r.meta_port,
                                            self.uuid, snap_id, rt[0])
                            else:
                                continue
                        elif (rt[0].status == 'pending'):
                            prev_snap_id = ('%s_%s_%s_%s' % (self.uuid,
                                            r.pool, r.share, rt[0].snap_name))
                            if (prev_snap_id in self.senders):
                                logger.debug('send process ongoing for snap: '
                                             '%s' % snap_id)
                                continue
#.........這裏部分代碼省略.........

# 需要導入模塊: from receiver import Receiver [as 別名]
# 或者: from receiver.Receiver import start [as 別名]
    exit(1)


def printHelp():
    print("""
            -w - ожидание сеанса измерения скорости
            -с [ip] [packet size] [packets count] - измерение скорости с ip, отправка packet count пакетов
            по packet size байт каждый
          """)


if __name__ == "__main__":
    if len(sys.argv) == 1:
        printHelp()
    else:
        argsInfo = parseArgs(sys.argv)

        if argsInfo == Mode.help:
            printHelp()
        try:
            if argsInfo[0] == Mode.wait:
                receiver = Receiver()
                receiver.start()
            else:
                sender = Sender(destIP=argsInfo[1]["ip"], packetSize=argsInfo[1]["packet_size"],
                                packetsToSend=argsInfo[1]["packets_count"])
                sender.measure()
        except Exception as e:
            fatalError(e)