class NewDataAggregator(object):
"""
Perform aggregation of new data for a set of predefined data types (self
.rawTypes).
"""
def __init__(self):
"""
Constructor.
"""
self.logger = SEKLogger(__name__, 'DEBUG')
self.aggregator = MSGDataAggregator()
self.notifier = MSGNotifier()
self.rawTypes = [x.name for x in list(MSGAggregationTypes)]
self.connector = MSGDBConnector()
self.conn = self.connector.connectDB()
self.cursor = self.conn.cursor()
self.dbUtil = MSGDBUtil()
def sendNewDataNotification(self, result = None, testing = False):
"""
Sending notification reporting on new data being available since the
last time new data was reported.
:param result: list of dicts containing aggregation results as
provided by MSGDataAggregator::aggregateNewData.
:param testing: Use testing mode when True.
"""
self.logger.log('result {}'.format(result), 'debug')
lastReportDate = self.notifier.lastReportDate(
MSGNotificationHistoryTypes.MSG_DATA_AGGREGATOR)
if not lastReportDate:
lastReportDate = "never"
if not result:
msgBody = '\nNew data has NOT been aggregated in {}. No result ' \
'was obtained. This is an error that should be ' \
'investigated.'.format(self.connector.dbName)
else:
msgBody = '\nNew data has been aggregated in {}.'.format(
self.connector.dbName)
msgBody += '\n\n'
for i in range(len(result)):
msgBody += 'The new data count for type {} is {} readings' \
'.\n'.format(result[i].keys()[0],
result[i].values()[0])
msgBody += '\n\n'
msgBody += 'The last report date was %s.' % lastReportDate
msgBody += '\n\n'
self.notifier.sendNotificationEmail(msgBody, testing = testing)
self.notifier.recordNotificationEvent(
MSGNotificationHistoryTypes.MSG_DATA_AGGREGATOR)
def aggregateNewData(self):
"""
:return: list of dicts obtained from
MSGDataAggregator::aggregateNewData.
"""
result = map(self.aggregator.aggregateNewData, self.rawTypes)
self.logger.log('result {}'.format(result))
return result
class NewDataAggregator(object):
"""
Perform aggregation of new data for a set of predefined data types (self
.rawTypes).
"""
def __init__(self):
"""
Constructor.
"""
self.logger = SEKLogger(__name__, 'DEBUG')
self.aggregator = MSGDataAggregator()
self.notifier = MSGNotifier()
self.rawTypes = [x.name for x in list(MSGAggregationTypes)]
self.connector = MSGDBConnector()
self.conn = self.connector.connectDB()
self.cursor = self.conn.cursor()
self.dbUtil = MSGDBUtil()
def sendNewDataNotification(self, result=None, testing=False):
"""
Sending notification reporting on new data being available since the
last time new data was reported.
:param result: list of dicts containing aggregation results as
provided by MSGDataAggregator::aggregateNewData.
:param testing: Use testing mode when True.
"""
self.logger.log('result {}'.format(result), 'debug')
lastReportDate = self.notifier.lastReportDate(
MSGNotificationHistoryTypes.MSG_DATA_AGGREGATOR)
if not lastReportDate:
lastReportDate = "never"
if not result:
msgBody = '\nNew data has NOT been aggregated in {}. No result ' \
'was obtained. This is an error that should be ' \
'investigated.'.format(self.connector.dbName)
else:
msgBody = '\nNew data has been aggregated in {}.'.format(
self.connector.dbName)
msgBody += '\n\n'
for i in range(len(result)):
msgBody += 'The new data count for type {} is {} readings' \
'.\n'.format(result[i].keys()[0],
result[i].values()[0])
msgBody += '\n\n'
msgBody += 'The last report date was %s.' % lastReportDate
msgBody += '\n\n'
self.notifier.sendNotificationEmail(msgBody, testing=testing)
self.notifier.recordNotificationEvent(
MSGNotificationHistoryTypes.MSG_DATA_AGGREGATOR)
def aggregateNewData(self):
"""
:return: list of dicts obtained from
MSGDataAggregator::aggregateNewData.
"""
result = map(self.aggregator.aggregateNewData, self.rawTypes)
self.logger.log('result {}'.format(result))
return result
