airflow/contrib/hooks/gcs_hook.py
def is_updated_after(self, bucket_name, object_name, ts):
        """
        Checks if an blob_name is updated in Google Cloud Storage.

        :param bucket_name: The Google cloud storage bucket where the object is.
        :type bucket_name: str
        :param object_name: The name of the object to check in the Google cloud
            storage bucket.
        :type object_name: str
        :param ts: The timestamp to check against.
        :type ts: datetime.datetime
        """
        client = self.get_conn()
        bucket = storage.Bucket(client=client, name=bucket_name)
        blob = bucket.get_blob(blob_name=object_name)
        blob.reload()

        blob_update_time = blob.updated

        if blob_update_time is not None:
            import dateutil.tz

            if not ts.tzinfo:
                ts = ts.replace(tzinfo=dateutil.tz.tzutc())

            self.log.info("Verify object date: %s > %s", blob_update_time, ts)

            if blob_update_time > ts:
                return True

        return False
def is_updated_after(self, bucket_name, object_name, ts):
        """
        Checks if an blob_name is updated in Google Cloud Storage.

        :param bucket_name: The Google cloud storage bucket where the object is.
        :type bucket_name: str
        :param object_name: The name of the object to check in the Google cloud
            storage bucket.
        :type object_name: str
        :param ts: The timestamp to check against.
        :type ts: datetime.datetime
        """
        client = self.get_conn()
        bucket = storage.Bucket(client=client, name=bucket_name)
        blob = bucket.get_blob(blob_name=object_name)
        blob.reload()

        blob_update_time = blob.updated

        if blob_update_time is not None:
            import dateutil.tz

            if not ts.tzinfo:
                ts = ts.replace(tzinfo=dateutil.tz.tzutc())

            self.log.info("Verify object date: %s > %s", blob_update_time, ts)

            if blob_update_time > ts:
                return True

        return False
Checks if an blob_name is updated in Google Cloud Storage.

        :param bucket_name: The Google cloud storage bucket where the object is.
        :type bucket_name: str
        :param object_name: The name of the object to check in the Google cloud
            storage bucket.
        :type object_name: str
        :param ts: The timestamp to check against.
        :type ts: datetime.datetime