def last_hour_count(self):
last_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(
self.counter_data["latest_time_sec"])
curr_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(
self.current_epoch_sec)
# If the current time is more than 1 hour aheads of the data return 0
# OR
# We somehow have data ahead of the current_time (we won't try to resolve that)
difference_btw_curr_and_last = curr_min_since_epoch - last_min_since_epoch
if difference_btw_curr_and_last >= 60 or difference_btw_curr_and_last < 0:
return 0
# Example:
# curr_min_since_epoch = 620 / curr_min_since_epoch = 20
# last_min_since_epoch = 615 / last_min_of_hour_with_data = 15
# The array therefore looks something like
# counter_data[14] = Data from 614
# counter_data[15] = Data from 615 (last recorded value, 0 minutes old)
# counter_data[16] = Data from 556 (64 minutes old)
# counter_data[20] = Data from 560 (60 minutes old)
# Thus we want values starting from position 15 going backward through position 21
last_min_of_hour_with_data = last_min_since_epoch % 60
num_mins_with_data_in_last_hour = 60 - difference_btw_curr_and_last
filtered_mins = self._filter_counters_data(
last_min_of_hour_with_data, num_mins_with_data_in_last_hour,
self.counter_data["min_counters"])
return sum(filtered_mins)
def last_hour_count(self):
last_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(self.counter_data["latest_time_sec"])
curr_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(self.current_epoch_sec)
# If the current time is more than 1 hour aheads of the data return 0
# OR
# We somehow have data ahead of the current_time (we won't try to resolve that)
difference_btw_curr_and_last = curr_min_since_epoch - last_min_since_epoch
if difference_btw_curr_and_last >= 60 or difference_btw_curr_and_last < 0:
return 0
# Example:
# curr_min_since_epoch = 620 / curr_min_since_epoch = 20
# last_min_since_epoch = 615 / last_min_of_hour_with_data = 15
# The array therefore looks something like
# counter_data[14] = Data from 614
# counter_data[15] = Data from 615 (last recorded value, 0 minutes old)
# counter_data[16] = Data from 556 (64 minutes old)
# counter_data[20] = Data from 560 (60 minutes old)
# Thus we want values starting from position 15 going backward through position 21
last_min_of_hour_with_data = last_min_since_epoch % 60
num_mins_with_data_in_last_hour = 60 - difference_btw_curr_and_last
filtered_mins = self._filter_counters_data(last_min_of_hour_with_data,
num_mins_with_data_in_last_hour,
self.counter_data["min_counters"])
return sum(filtered_mins)
def last_minute_count(self):
# TODO: Make this the prior minute to the current one; only change when SamplerStats has
# similar behavior
curr_time_dt = utils.sec_since_epoch_to_datetime(self.current_epoch_sec)
last_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(self.counter_data["latest_time_sec"])
curr_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(self.current_epoch_sec)
# It actually wouldn't be that hard to handle the case where we have data beyond the
# current_time, but let's not bother
# Obviously, if the curr_min is ahead of the last_min_since_epoch, we don't have data
if curr_min_since_epoch != last_min_since_epoch:
return 0
curr_min_of_hour = curr_time_dt.minute
return self.counter_data["min_counters"][curr_min_of_hour]
def last_minute_count(self):
# TODO: Make this the prior minute to the current one; only change when SamplerStats has
# similar behavior
curr_time_dt = utils.sec_since_epoch_to_datetime(
self.current_epoch_sec)
last_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(
self.counter_data["latest_time_sec"])
curr_min_since_epoch = utils.epoch_sec_to_minutes_since_epoch(
self.current_epoch_sec)
# It actually wouldn't be that hard to handle the case where we have data beyond the
# current_time, but let's not bother
# Obviously, if the curr_min is ahead of the last_min_since_epoch, we don't have data
if curr_min_since_epoch != last_min_since_epoch:
return 0
curr_min_of_hour = curr_time_dt.minute
return self.counter_data["min_counters"][curr_min_of_hour]
def last_minute_stats(self):
# TODO: Lots of changes need to happen to make this the last full clock time minute
latest_min = utils.epoch_sec_to_minutes_since_epoch(self.sampler_data["latest_time_sec"])
if latest_min != self.current_min:
stats = self._compute_order_statistics([])
stats["count"] = 0
else:
last_minute_samples = self.sampler_data["last_minute_samples"]
stats = self._compute_order_statistics(last_minute_samples["sample_values"])
stats["count"] = last_minute_samples["num_events"]
return stats
def last_minute_stats(self):
# TODO: Lots of changes need to happen to make this the last full clock time minute
latest_min = utils.epoch_sec_to_minutes_since_epoch(
self.sampler_data["latest_time_sec"])
if latest_min != self.current_min:
stats = self._compute_order_statistics([])
stats["count"] = 0
else:
last_minute_samples = self.sampler_data["last_minute_samples"]
stats = self._compute_order_statistics(
last_minute_samples["sample_values"])
stats["count"] = last_minute_samples["num_events"]
return stats
def __init__(self, sampler_data, current_epoch_sec):
'''Assumes that sampler_data is an SAMPLER_JSON object, per the protocol definition'''
self.sampler_data = sampler_data
self.current_epoch_sec = current_epoch_sec
self.current_min = utils.epoch_sec_to_minutes_since_epoch(
self.current_epoch_sec)
def __init__(self, sampler_data, current_epoch_sec): '''Assumes that sampler_data is an SAMPLER_JSON object, per the protocol definition''' self.sampler_data = sampler_data self.current_epoch_sec = current_epoch_sec self.current_min = utils.epoch_sec_to_minutes_since_epoch(self.current_epoch_sec)
