How to use __handle_data_items method in yandex-tank

Best Python code snippet using yandex-tank

plugin.py

Source:plugin.py

...232        self.time = {}233        self.max_metric_len = 0234    def get_index(self):235        return 50236    def __handle_data_items(self, host, data):237        """ store metric in data tree and calc offset signs238        sign < 0 is CYAN, means metric value is lower then previous,239        sign > 1 is YELLOW, means metric value is higher then prevoius,240        sign == 0 is WHITE, means initial or equal metric value241        """242        for metric, value in data.iteritems():243            if value == '':244                self.sign[host][metric] = -1245                self.data[host][metric] = value246            else:247                if not self.data[host].get(metric, None):248                    self.sign[host][metric] = 1249                elif float(value) > float(self.data[host][metric]):250                    self.sign[host][metric] = 1251                elif float(value) < float(self.data[host][metric]):252                    self.sign[host][metric] = -1253                else:254                    self.sign[host][metric] = 0255                self.data[host][metric] = "%.2f" % float(value)256    def monitoring_data(self, block):257        # block sample :258        # [{'timestamp': 1480536634,259        #   'data': {260        #     'some.hostname.tld': {261        #       'comment': '',262        #       'metrics': {263        #         'custom:diskio_reads': 0,264        #         'Net_send': 9922,265        #         'CPU_steal': 0,266        #         'Net_recv': 8489267        #       }268        #     }269        #   },270        #   ...271        # }]272        for chunk in block:273            host = chunk['data'].keys()[0]274            self.time[host] = chunk['timestamp']275            # if initial call, we create dicts w/ data and `signs`276            # `signs` used later to paint metrics w/ different colors277            if not self.data.get(host, None):278                self.data[host] = {}279                self.sign[host] = {}280                for key, value in chunk['data'][host]['metrics'].iteritems():281                    self.sign[host][key] = 0282                    self.data[host][key] = value283            else:284                self.__handle_data_items(host, chunk['data'][host]['metrics'])285    def render(self, screen):286        if not self.owner.monitoring:287            return "Monitoring is " + screen.markup.RED + "offline" + screen.markup.RESET288        else:289            res = "Monitoring is " + screen.markup.GREEN + \290                  "online" + screen.markup.RESET + ":\n"291            for hostname, metrics in self.data.items():292                tm_stamp = datetime.datetime.fromtimestamp(293                    float(self.time[hostname])).strftime('%H:%M:%S')294                res += ("   " + screen.markup.CYAN + "%s" + screen.markup.RESET +295                        " at %s:\n") % (hostname, tm_stamp)296                for metric, value in sorted(metrics.iteritems()):297                    if self.sign[hostname][metric] > 0:298                        value = screen.markup.YELLOW + value + screen.markup.RESET...

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