def collect_user_sessions(self, from_date=None, to_date=None, inclusive_to=False, whitelist=None):
t_start = timeutils.date_str_to_epoch(from_date) or float('-inf')
t_end = timeutils.date_str_to_epoch(to_date or timeutils.latest_log_date_str(self.logs_dir))
# TODO inclusive_to
user_sessions = {} # uuid -> [sessions]
def crop_and_add(uuid, t_from, t_to, name):
if whitelist and uuid not in whitelist:
return
# crop to interval
t_from = max(t_from, t_start)
t_to = min(t_to, t_end)
if t_from >= t_to:
return
# add data to collection
if uuid not in user_sessions:
user_sessions[uuid] = []
user_sessions[uuid].append([uuid, t_from, t_to, name])
times, online = self.collect_data(from_date, to_date, inclusive_to)
for uuid, t_from, t_to, name in times:
crop_and_add(uuid, t_from, t_to, name)
for name, sess_begin in online.items():
uuid, t_from = sess_begin[:2]
crop_and_add(uuid, t_from, t_end, name)
return user_sessions
def collect_uptimes(self, from_date=None, to_date=None, inclusive_to=False):
from_day, to_day, inclusive_to = self.date_to_log_day(from_date, to_date, inclusive_to)
first_event = None
for log_file in self.read_interval_iter(from_day, to_day, inclusive_to):
if log_file.started and log_file.prev_log and not log_file.prev_log.stopped:
log_file.prev_log.read_log()
if not log_file.prev_log.stopped:
yield (first_event or timeutils.date_str_to_epoch(from_date),
log_file.prev_log.last_event)
first_event = None
if not first_event:
first_event = log_file.first_event if log_file.started \
else timeutils.date_str_to_epoch(from_date)
if log_file.stopped:
yield (first_event, log_file.last_event)
first_event = None
if first_event:
yield (first_event, timeutils.date_str_to_epoch(
to_date or timeutils.latest_log_date_str(self.logs_dir)))
def __init__(self, logs_dir, log_name, prev_log=None):
self.log_name = log_name
self.prev_log = prev_log
self.log_path = os.path.join(logs_dir, log_name + '.log')
if self.log_name == 'latest':
# for timestamps in log lines
self.day_str = timeutils.ensure_day_only(timeutils.latest_log_date_str(logs_dir))
else:
self.day_str = self.log_name.rsplit('-', 1)[0]
self.uuids = {} # name -> last associated UUID
self.been_read = False
self.yaml_attributes = 'started', 'stopped', 'first_event', 'last_event', 'online', 'times'
self.started = None
self.stopped = None
self.first_event = None
self.last_event = None
self.online = {}
self.times = []