Python redis.publish函数代码示例

def inbox(ws):
    while not ws.closed:
        gevent.sleep(0.1)
        message = ws.receive()

        if message:
            redis.publish('chat', message)

  def  worker (self):

       print "simulador worker"
       while 1:
         msgFromController = self.ser.readline().strip()
         if (msgFromController=="#estadoPlanta!"):
           self.planta.ref = xref 
           # y, ref
           # Tests
           #(a,b) = genRandomPairs()
           # envia (y , ref)
           self.iteration += 1 
           myTime = time.time()
        
           estado = {'outs':[self.planta.out, self.planta.ref - self.planta.out, self.planta.actu], 'ts':myTime, 'msg_id':self.iteration}
           redis.publish (toRedisOut, json.dumps(estado))
           print "estado planta: ", estado
        
           msg = self.armaMsg(floatToDigital(self.planta.out), floatToDigital(self.planta.ref))
           self.sendMessageToController (msg)

         else: 
           try:
             actu = msgFromController.strip('#').strip('!')
             self.planta.iterate( digitalToFloat(int(actu)))
           except:
             pass

    def exit_app(self, redis, root, event=None):
        root.destroy()
        j = {'action': 'quit'}
        jstr = json.dumps(j)

        for channel in ['uwtec:front', 'uwtec:rear', 'uwtec:side']:
            redis.publish(channel, jstr)

def main():
    """
    main entry point for the program
    The return value will be the returncode for the program
    """
    _initialize_stderr_logging()
    log = logging.getLogger("main")
    log.info("program starts")

    args = _parse_commandline()
    redis = _create_redis_connection()

    start_time = time.time()
    elapsed_time = 0.0
    while elapsed_time < args.test_duration:
        try:
            key, count = _store_one_key(args)
        except Exception:
            log.exception("_store_one_key")
            return 1

        # there is some latency in file_name_set_manager
        # so we pause before notifying the consumer
        interval = random.uniform(args.min_key_interval, args.max_key_interval)
        time.sleep(interval)

        redis_key = "_".join([args.redis_prefix, key])
        message = "{0} {1}".format(redis_key, count)
        redis.publish(args.notification_channel, message)

        elapsed_time = time.time() - start_time

    log.info("program completes return code = 0")
    return 0

    def zoom_x1(self, redis, channel, button, event=None):
        button.config(state='normal', background='orange')
        button.after(600, lambda: button.config(state='normal', background='#d9d9d9'))

        j = {'action': 'zoom_x1'}
        jstr = json.dumps(j)
        redis.publish(channel, jstr)

 def autozoom(self, redis, channel, autozoom, event=None):
     if autozoom.get():
         j = {'action': 'autozoom', 'value': True}
     else:
         j = {'action': 'autozoom', 'value': False}
     jstr = json.dumps(j)
     redis.publish(channel, jstr)

def edit(request, room):
    was_private = room.is_private

    if request.method == 'POST':
        form = RoomForm(request.POST, instance=room)

        if form.is_valid():
            form.save(commit=False)
            room.save()

            if room.is_private and not was_private:
                redis = create_redis_connection()
                redis.publish('web_channel', 'room_private:' + str(room.id))
                try:
                    redis.hdel(redis_room_key(room.id), *redis.hkeys(redis_room_key(room.id)))
                except:
                    pass

            return HttpResponseRedirect(request.get_full_path())
    else:
        form = RoomForm(instance=room)

    response_data = { 'form' : form }

    if room.is_private:
        response_data['invited_users'] = room.invited.order_by('username').all()
        response_data['users'] = User.objects.exclude(pk=room.owner.id).exclude(rooms__pk=room.id).order_by('username').all()

    return response_data

def inbox(ws):
    # Receives incoming POST requests and inserts them into Redis.
    while ws.socket is not None:
        # Sleep to prevent *constant* context-switches.
        gevent.sleep(0.1)
        message = ws.receive()
        redis.publish(DATABASE_BROADCASTER, message)

def inbox(ws):
    """Receives incoming chat messages, inserts them into Redis."""
    while ws.socket is not None:
        # Sleep to prevent *contstant* context-switches.
        gevent.sleep(0.1)
        message = ws.receive()
        #print message
        #sys.stdout.flush()
	
        if message:
            jsonMessage = json.loads(message)
            #NLTK version analysis
            #message = message.replace("}", ',\"' + 'length\":\"' + str( getLengthOfMessage(message) )+ '\"' + ',\"' + 'neg\":\"' + str(getNegEmotionValue(jsonMessage["text"])) + '\"' + ',\"' + 'pos\":\"' + str(getPosEmotionValue(jsonMessage["text"])) + '\"' + '}' )
            #SentiStrength analysis
            text = jsonMessage["text"]
            sentistrength_result = RateSentiment(text)
            name = jsonMessage["handle"]
            posV = sentistrength_result[:1]
            negV = sentistrength_result[2:]
            emotionV = getEmotionValueFrom( int(posV), int(negV) )  
            message = message.replace("}", ',\"' + 'length\":\"' + str( getLengthOfMessage(message) )+ '\"' + ',\"' + 'neg\":\"' + sentistrength_result[2:] + '\"' + ',\"' + 'pos\":\"' + sentistrength_result[:1] + '\"' + '}' )


            print emotionV
            sys.stdout.flush()
            app.logger.info(u'Inserting message: {}'.format(message))
            #post the message to given channel
            redis.publish(REDIS_CHAN, message)
            chats.saveToFirebase( name, text, emotionV )

def offset_madness():
    offset = 1
    while offset:
        offset = raw_input("Add offset (ms) >> ")
        if offset:
            offset = float(offset)
            data = {"offsetInMillis": offset}
            redis.publish('song-adjust', json.dumps(data))

def rate_adjust():
    rate = 1.
    while rate:
        rate = raw_input('New rate >> ')
        if rate:
            rate = float(rate)
            data = {"rateAdjustFactor": rate}
            redis.publish('song-adjust', json.dumps(data))

def outbox(ws):
    chat.register(ws)
    redis.publish('chat', json.dumps(dict(
        username='New user come in, people count',
        text=len(chat.clients)
    )))
    while not ws.closed:
        gevent.sleep(0.1)

def main():
    client = KafkaClient("localhost:9092")
    consumer = SimpleConsumer(client, "test-group", "twitter_raw")
    consumer.seek(0,2)

    num = 0
    for message in consumer:
        print "redis publish:", num
        num+=1
        try:
            data_depickled = pickle.loads(message.message.value.decode('utf-8'))
        except Exception, e:
            continue
        # print data_depickled
        # {  
        #    'text':'@_LulaMoore me hamas perra',
        #    'created_at':datetime.datetime(2015, 10, 9, 23, 36, 49),
        #    'source':u'Twitter Web Client',
        #    'lang:':u'es',
        #    'place':{  
        #       'country_code':u'AR',
        #       'coordinates':[  
        #          [  
        #             -68.176283,
        #             -38.984724
        #          ],
        #          [  
        #             -68.176283,
        #             -38.921051
        #          ],
        #          [  
        #             -68.015162,
        #             -38.921051
        #          ],
        #          [  
        #             -68.015162,
        #             -38.984724
        #          ]
        #       ]
        #    },
        #    'user':{  
        #       'statuses_count':15067,
        #       'name':u'Dama negra *\uffe6*',
        #       'friends_count':390,
        #       'created_at':datetime.datetime(2014, 3, 15,2,37, 10),
        #       'profile_image_url': u'http://pbs.twimg.com/profile_images/652333268256313344/x9K9Nlys_normal.jpg',
        #       'followers_count':384,
        #       'id':2390242428
        #    },
        #    'id':652628813935980544
        # }

        ### process data here ###
        # text = data_depickled['text']
        filtered_data = data_filter(data_depickled)
        data_pickled = pickle.dumps(filtered_data)
        redis.publish('tweets_processed', data_pickled)

def inbox(ws):
    """Receives incoming chat messages, inserts them into Redis."""
    while ws.socket is not None:
        # Sleep to prevent *contstant* context-switches.
        gevent.sleep(0.1)
        message = ws.receive()

        if message:
            app.logger.info(u'Inserting message: %s'%message)
            redis.publish(MAIN_CHAN, message)

def inbox(ws):
    """Receives incoming chat messages, inserts them into Redis."""
    while not ws.closed:
        # Sleep to prevent *constant* context-switches.
        gevent.sleep(0.1)
        message = ws.receive()

        if message:
            app.logger.info(u'Inserting message: {}'.format(message))
            redis.publish(REDIS_CHAN, message)