def source_table(self):
"""The full name of the Table from which this Backup is created.
.. note::
This property will return None if ``table_id`` is not set.
The table name is of the form
``"projects/../instances/../tables/{source_table}"``
:rtype: str
:returns: The Table name.
"""
if not self._source_table and self.table_id:
self._source_table = BigtableTableAdminClient.table_path(
project=self._instance._client.project,
instance=self._instance.instance_id,
table=self.table_id,
)
return self._source_table
def parent(self):
"""Name of the parent cluster used in requests.
.. note::
This property will return None if ``cluster`` is not set.
The parent name is of the form
``"projects/{project}/instances/{instance_id}/clusters/{cluster}"``
:rtype: str
:returns: A full path to the parent cluster.
"""
if not self._parent and self._cluster:
self._parent = BigtableTableAdminClient.cluster_path(
project=self._instance._client.project,
instance=self._instance.instance_id,
cluster=self._cluster,
)
return self._parent
def name(self):
"""Backup name used in requests.
The Backup name is of the form
``"projects/../instances/../clusters/../backups/{backup_id}"``
:rtype: str
:returns: The Backup name.
:raises: ValueError: If the 'cluster' has not been set.
"""
if not self._cluster:
raise ValueError('"cluster" parameter must be set')
return BigtableTableAdminClient.backup_path(
project=self._instance._client.project,
instance=self._instance.instance_id,
cluster=self._cluster,
backup=self.backup_id,
)