def _getMetricStatisticsTimeSlice(cls, period): """ Determine metric statistics collection time range for the maximum range appropriate for aggregation of the statistic values of an Autostack :param period: Metric period in seconds; must be multiple of 60 :type period: integer :returns: time range for collecting metric statistics adjusted for integral number of metric periods. :rtype: htm-it.app.runtime.aggregator_utils.TimeRange """ startTime, endTime = cloudwatch_utils.getMetricCollectionTimeRange( startTime=None, endTime=None, period=period) return TimeRange(start=startTime, end=endTime)
def _getMetricCollectionTimeSlice(cls, startTime, period): """ Determine metric data collection time range. :param startTime: UTC start time of planned metric data collection; may be None when called for the first time, in which case a start time will be calculated and returned in the result (even if there is not enough time for at least one period of metric data collection) :type startTime: datetime.datetime :param period: Metric period in seconds; must be multiple of 60 :type period: integer :returns: time range for collecting metrics adjusted for integral number of periods. If there is not enough time for at least one period, then end-time will be set equal to start-time :rtype: htm-it.app.runtime.aggregator_utils.TimeRange """ startTime, endTime = cloudwatch_utils.getMetricCollectionTimeRange( startTime=startTime, endTime=None, period=period) return TimeRange(start=startTime, end=endTime)