def _get_expiration_seconds(expiration):
"""Convert 'expiration' to a number of seconds in the future.
:type expiration: int, long, datetime.datetime, datetime.timedelta
:param expiration: When the signed URL should expire.
:raises TypeError: When expiration is not an integer.
:rtype: int
:returns: a timestamp as an absolute number of seconds.
"""
# If it's a timedelta, add it to `now` in UTC.
if isinstance(expiration, datetime.timedelta):
now = _NOW().replace(tzinfo=UTC)
expiration = now + expiration
# If it's a datetime, convert to a timestamp.
if isinstance(expiration, datetime.datetime):
micros = _microseconds_from_datetime(expiration)
expiration = micros // 10**6
if not isinstance(expiration, six.integer_types):
raise TypeError('Expected an integer timestamp, datetime, or '
'timedelta. Got %s' % type(expiration))
return expiration
def _get_expiration_seconds(expiration):
"""Convert 'expiration' to a number of seconds in the future.
:type expiration: int, long, datetime.datetime, datetime.timedelta
:param expiration: When the signed URL should expire.
:raises TypeError: When expiration is not an integer.
:rtype: int
:returns: a timestamp as an absolute number of seconds.
"""
# If it's a timedelta, add it to `now` in UTC.
if isinstance(expiration, datetime.timedelta):
now = _NOW().replace(tzinfo=UTC)
expiration = now + expiration
# If it's a datetime, convert to a timestamp.
if isinstance(expiration, datetime.datetime):
micros = _microseconds_from_datetime(expiration)
expiration = micros // 10**6
if not isinstance(expiration, six.integer_types):
raise TypeError('Expected an integer timestamp, datetime, or '
'timedelta. Got %s' % type(expiration))
return expiration
def _timestamp_message(self, attrs):
"""Add a timestamp to ``attrs``, if the topic is so configured.
If ``attrs`` already has the key, do nothing.
Helper method for ``publish``/``Batch.publish``.
"""
if self.timestamp_messages and 'timestamp' not in attrs:
attrs['timestamp'] = _datetime_to_rfc3339(_NOW())
def _timestamp_message(self, attrs):
"""Add a timestamp to ``attrs``, if the topic is so configured.
If ``attrs`` already has the key, do nothing.
Helper method for ``publish``/``Batch.publish``.
"""
if self.timestamp_messages and 'timestamp' not in attrs:
attrs['timestamp'] = _datetime_to_rfc3339(_NOW())
def _setUpConstants(self):
from gcloud._helpers import UTC
from gcloud._helpers import _NOW
self.WHEN = _NOW().replace(tzinfo=UTC)
def _setUpConstants(self):
from gcloud._helpers import UTC
from gcloud._helpers import _NOW
self.WHEN = _NOW().replace(tzinfo=UTC)
