def __initializeTables(self):
'''Read the topology from ZIMon and (re-)construct
the tables for metrics, keys, key elements (tag keys)
and key values (tag values)'''
self.__qh = QueryHandler(self.server, self.port, self.logger,
self.apiKeyName, self.apiKeyValue)
self.__sensorsConf = SensorConfig.readSensorsConfigFromMMSDRFS(
self.logger)
tstart = timer()
self.__metaData = Topo(self.qh.getTopology())
tend = timer()
if not (self.metaData and self.metaData.topo):
raise ValueError(MSG['NoData'])
foundItems = len(self.metaData.allParents) - 1
sensors = self.metaData.sensorsSpec.keys()
self.logger.info(MSG['MetaSuccess'])
self.logger.details(MSG['ReceivAttrValues'].format(
'parents totally', foundItems))
self.logger.debug(MSG['ReceivAttrValues'].format(
'parents', ", ".join(self.metaData.allParents)))
self.logger.info(MSG['ReceivAttrValues'].format(
'sensors', ", ".join(sensors)))
self.logger.details(MSG['TimerInfo'].format('Metadata',
str(tend - tstart)))
def __initializeTables(self):
'''Read the topology from ZIMon and (re-)construct
the tables for metrics, keys, key elements (tag keys)
and key values (tag values)'''
self.__qh = QueryHandler(self.server, self.port, self.logger, self.apiKeyName, self.apiKeyValue)
self.__sensorsConf = SensorConfig.readSensorsConfigFromMMSDRFS(self.logger)
MAX_ATTEMPTS_COUNT = 3
for attempt in range(1, MAX_ATTEMPTS_COUNT + 1):
tstart = timer()
self.__metaData = Topo(self.qh.getTopology())
tend = timer()
if not (self.metaData and self.metaData.topo):
if attempt > MAX_ATTEMPTS_COUNT:
break
# if no data returned because of the REST HTTP server is still starting, sleep and retry (max 3 times)
self.logger.warning(MSG['NoDataStartNextAttempt'].format(attempt, MAX_ATTEMPTS_COUNT))
sleep(self.sleepTime)
else:
foundItems = len(self.metaData.allParents) - 1
sensors = self.metaData.sensorsSpec.keys()
self.logger.info(MSG['MetaSuccess'])
self.logger.details(MSG['ReceivAttrValues'].format('parents totally', foundItems))
self.logger.debug(MSG['ReceivAttrValues'].format('parents', ", ".join(self.metaData.allParents)))
self.logger.info(MSG['ReceivAttrValues'].format('sensors', ", ".join(sensors)))
self.logger.details(MSG['TimerInfo'].format('Metadata', str(tend - tstart)))
return
raise ValueError(MSG['NoData'])
def qh(self):
if not self.__qh:
self.__qh = QueryHandler(self.server, self.port, self.logger,
self.apiKeyName, self.apiKeyValue)
return self.__qh
def qh(self):
if not self.__qh:
self.__qh = QueryHandler(self.server, self.port, self.logger)
return self.__qh