def __convert_timestamp(self, date_str, time_str):
"""
Converts date and time strings into a timestamp.
"""
joined_str = "%s %s" % (date_str, time_str)
joined_format = "%s %s" % (self._parser.DATE_FORMAT, self._parser.TIME_FORMAT)
try:
timestamp = datetime.strptime(joined_str, joined_format)
except ValueError:
return None
else:
return as_utc_time(timestamp)
def __convert_timestamp(self, date_str, time_str):
"""
Converts date and time strings into a timestamp.
"""
joined_str = '%s %s' % (date_str, time_str)
joined_format = '%s %s' % (self._parser.DATE_FORMAT,
self._parser.TIME_FORMAT)
try:
timestamp = datetime.strptime(joined_str, joined_format)
except ValueError:
return None
else:
return as_utc_time(timestamp)
def __parse_timestamp(self):
"""
Parses the timestamp.
"""
self.add_debug('Parse timestamp ...')
for line in self._lines:
if self.TIMESTAMP_MARKER in line:
datestr = line.split(self.TIMESTAMP_MARKER)[1].strip()
try:
self.timestamp = \
as_utc_time(datetime.strptime(datestr,
self.TIMESTAMP_FORMAT))
except ValueError as errmsg:
self.add_error(errmsg)
break
if self.timestamp is None:
msg = 'Unable do find time stamp!'
self.add_error(msg)
def check_in(self):
"""
Checks this sample into a freezer.
Requires the `checkout_date` attribute to be set so that we can
determine if a freeze/thaw cycle increment is in order.
:raises RuntimeError: If the `checkout_date` attribute is `None`.
"""
checkout_date = self.checkout_date
if checkout_date is None:
raise RuntimeError("Trying to check in a sample that has not " "been checked out.")
if checkout_date.tzinfo is None:
checkout_date = as_utc_time(self.checkout_date)
checkout_secs = abs(get_utc_time() - checkout_date).seconds
if checkout_secs > self.thaw_time:
if self.freeze_thaw_cycles is None:
self.freeze_thaw_cycles = 1
else:
self.freeze_thaw_cycles += 1
self.checkout_date = None
def check_in(self):
"""
Checks this sample into a freezer.
Requires the `checkout_date` attribute to be set so that we can
determine if a freeze/thaw cycle increment is in order.
:raises RuntimeError: If the `checkout_date` attribute is `None`.
"""
checkout_date = self.checkout_date
if checkout_date is None:
raise RuntimeError('Trying to check in a sample that has not '
'been checked out.')
if checkout_date.tzinfo is None:
checkout_date = as_utc_time(self.checkout_date)
checkout_secs = abs(get_utc_time() - checkout_date).seconds
if checkout_secs > self.thaw_time:
if self.freeze_thaw_cycles is None:
self.freeze_thaw_cycles = 1
else:
self.freeze_thaw_cycles += 1
self.checkout_date = None
