def _has_valid_request_id(self, request_id):
# Extract the timestamp from the UUID1
timestamp = TimeUUID(request_id).get_timestamp()
# Check to see if this request has expired
has_valid_timestamp = time() - timestamp < self.expiry
# Check to see if this request has been attempted before
# (prevent replay)
is_unused = self._has_unused_id(request_id)
# Both checks are required to pass in order to validate the request id
return has_valid_timestamp and is_unused
def get_tuuid(self,
hex: Optional[str] = None,
timestamp: Optional[float] = None) -> TimeUUID:
"""
Get a TimeUUID.
Args:
hex: The optional TimeUUID as hex.
timestamp: The optional timestamp to use in the TimeUUID
Returns:
The TimeUUID.
"""
if hex:
tuuid = TimeUUID(hex=hex)
elif timestamp:
tuuid = TimeUUID.with_timestamp(timestamp)
else:
tuuid = TimeUUID.with_utcnow()
return tuuid
def grpc_totimeUUID(uuid):
return TimeUUID(uuid.value)
