def random_inactivity_for_timestamp(self, cid: str,
timestamp: int) -> float:
"""Queries the activity distribution and generates a random sample."""
return draw_from_distribution(self.__distribution_for_hour(
cid, *timestamp_to_day(timestamp)).inactivity,
min_value=self.__xmin,
max_value=self.__xmax)
def _activity_time(self,
timestamp: int = None,
day: int = None,
hour: int = None):
"""Distribution for the activity by the user."""
if timestamp is not None:
day, hour = timestamp_to_day(timestamp)
if not is_workhour(day, hour):
return DISTRIBUTION(ACTIVITY / 10, 30)
return DISTRIBUTION(ACTIVITY, 600)
def _user_shutdown_time(self,
cid: str,
timestamp: int = None,
day: int = None,
hour: int = None):
"""Distribution for the shutdown triggered by the user."""
if timestamp is not None:
day, hour = timestamp_to_day(timestamp)
if hour == OUT_TIME or not is_workhour(day, hour):
return self._user_shutdown_time_next_in_time(cid, day, hour)
return DISTRIBUTION(SMALL_SHUTDOWN, 900)
def _inactivity_time(self,
cid: str,
timestamp: int = None,
day: int = None,
hour: int = None):
"""Distribution for the inactivity by the user."""
if timestamp is not None:
day, hour = timestamp_to_day(timestamp)
if hour >= OUT_TIME:
if self.off_frequency_for_hour(cid, day, hour) < 1.0:
return self._user_shutdown_time_next_in_time(cid, day, hour)
return DISTRIBUTION(INACTIVITY, 600)
def off_interval_for_timestamp(self, cid: str, timestamp: int) -> float:
"""Samples an off interval for the day and hour provided"""
return draw_from_distribution(self.__distribution_for_hour(
cid, *timestamp_to_day(timestamp)).off_duration,
min_value=self.__xmin,
max_value=self.__xmax)
def optimal_idle_timeout(self, cid: str) -> float:
"""Calculates the value of the idle timer for a given satisfaction."""
return self.__optimal_timeout_timestamp(
cid, *timestamp_to_day(self.__config.env.now))