@@ -232,6 +232,110 @@ def __init__(
232232 self ._inner_api_calls = {}
233233
234234 # Service calls
235+ def list_databases (
236+ self ,
237+ parent ,
238+ page_size = None ,
239+ retry = google .api_core .gapic_v1 .method .DEFAULT ,
240+ timeout = google .api_core .gapic_v1 .method .DEFAULT ,
241+ metadata = None ,
242+ ):
243+ """
244+ Lists Cloud Spanner databases.
245+
246+ Example:
247+ >>> from google.cloud import spanner_admin_database_v1
248+ >>>
249+ >>> client = spanner_admin_database_v1.DatabaseAdminClient()
250+ >>>
251+ >>> parent = client.instance_path('[PROJECT]', '[INSTANCE]')
252+ >>>
253+ >>> # Iterate over all results
254+ >>> for element in client.list_databases(parent):
255+ ... # process element
256+ ... pass
257+ >>>
258+ >>>
259+ >>> # Alternatively:
260+ >>>
261+ >>> # Iterate over results one page at a time
262+ >>> for page in client.list_databases(parent).pages:
263+ ... for element in page:
264+ ... # process element
265+ ... pass
266+
267+ Args:
268+ parent (str): Required. The instance whose databases should be listed. Values are
269+ of the form ``projects/<project>/instances/<instance>``.
270+ page_size (int): The maximum number of resources contained in the
271+ underlying API response. If page streaming is performed per-
272+ resource, this parameter does not affect the return value. If page
273+ streaming is performed per-page, this determines the maximum number
274+ of resources in a page.
275+ retry (Optional[google.api_core.retry.Retry]): A retry object used
276+ to retry requests. If ``None`` is specified, requests will
277+ be retried using a default configuration.
278+ timeout (Optional[float]): The amount of time, in seconds, to wait
279+ for the request to complete. Note that if ``retry`` is
280+ specified, the timeout applies to each individual attempt.
281+ metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
282+ that is provided to the method.
283+
284+ Returns:
285+ A :class:`~google.api_core.page_iterator.PageIterator` instance.
286+ An iterable of :class:`~google.cloud.spanner_admin_database_v1.types.Database` instances.
287+ You can also iterate over the pages of the response
288+ using its `pages` property.
289+
290+ Raises:
291+ google.api_core.exceptions.GoogleAPICallError: If the request
292+ failed for any reason.
293+ google.api_core.exceptions.RetryError: If the request failed due
294+ to a retryable error and retry attempts failed.
295+ ValueError: If the parameters are invalid.
296+ """
297+ # Wrap the transport method to add retry and timeout logic.
298+ if "list_databases" not in self ._inner_api_calls :
299+ self ._inner_api_calls [
300+ "list_databases"
301+ ] = google .api_core .gapic_v1 .method .wrap_method (
302+ self .transport .list_databases ,
303+ default_retry = self ._method_configs ["ListDatabases" ].retry ,
304+ default_timeout = self ._method_configs ["ListDatabases" ].timeout ,
305+ client_info = self ._client_info ,
306+ )
307+
308+ request = spanner_database_admin_pb2 .ListDatabasesRequest (
309+ parent = parent , page_size = page_size
310+ )
311+ if metadata is None :
312+ metadata = []
313+ metadata = list (metadata )
314+ try :
315+ routing_header = [("parent" , parent )]
316+ except AttributeError :
317+ pass
318+ else :
319+ routing_metadata = google .api_core .gapic_v1 .routing_header .to_grpc_metadata (
320+ routing_header
321+ )
322+ metadata .append (routing_metadata )
323+
324+ iterator = google .api_core .page_iterator .GRPCIterator (
325+ client = None ,
326+ method = functools .partial (
327+ self ._inner_api_calls ["list_databases" ],
328+ retry = retry ,
329+ timeout = timeout ,
330+ metadata = metadata ,
331+ ),
332+ request = request ,
333+ items_field = "databases" ,
334+ request_token_field = "page_token" ,
335+ response_token_field = "next_page_token" ,
336+ )
337+ return iterator
338+
235339 def create_database (
236340 self ,
237341 parent ,
@@ -1817,107 +1921,3 @@ def list_backup_operations(
18171921 response_token_field = "next_page_token" ,
18181922 )
18191923 return iterator
1820-
1821- def list_databases (
1822- self ,
1823- parent ,
1824- page_size = None ,
1825- retry = google .api_core .gapic_v1 .method .DEFAULT ,
1826- timeout = google .api_core .gapic_v1 .method .DEFAULT ,
1827- metadata = None ,
1828- ):
1829- """
1830- Lists Cloud Spanner databases.
1831-
1832- Example:
1833- >>> from google.cloud import spanner_admin_database_v1
1834- >>>
1835- >>> client = spanner_admin_database_v1.DatabaseAdminClient()
1836- >>>
1837- >>> parent = client.instance_path('[PROJECT]', '[INSTANCE]')
1838- >>>
1839- >>> # Iterate over all results
1840- >>> for element in client.list_databases(parent):
1841- ... # process element
1842- ... pass
1843- >>>
1844- >>>
1845- >>> # Alternatively:
1846- >>>
1847- >>> # Iterate over results one page at a time
1848- >>> for page in client.list_databases(parent).pages:
1849- ... for element in page:
1850- ... # process element
1851- ... pass
1852-
1853- Args:
1854- parent (str): Required. The instance whose databases should be listed. Values are
1855- of the form ``projects/<project>/instances/<instance>``.
1856- page_size (int): The maximum number of resources contained in the
1857- underlying API response. If page streaming is performed per-
1858- resource, this parameter does not affect the return value. If page
1859- streaming is performed per-page, this determines the maximum number
1860- of resources in a page.
1861- retry (Optional[google.api_core.retry.Retry]): A retry object used
1862- to retry requests. If ``None`` is specified, requests will
1863- be retried using a default configuration.
1864- timeout (Optional[float]): The amount of time, in seconds, to wait
1865- for the request to complete. Note that if ``retry`` is
1866- specified, the timeout applies to each individual attempt.
1867- metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
1868- that is provided to the method.
1869-
1870- Returns:
1871- A :class:`~google.api_core.page_iterator.PageIterator` instance.
1872- An iterable of :class:`~google.cloud.spanner_admin_database_v1.types.Database` instances.
1873- You can also iterate over the pages of the response
1874- using its `pages` property.
1875-
1876- Raises:
1877- google.api_core.exceptions.GoogleAPICallError: If the request
1878- failed for any reason.
1879- google.api_core.exceptions.RetryError: If the request failed due
1880- to a retryable error and retry attempts failed.
1881- ValueError: If the parameters are invalid.
1882- """
1883- # Wrap the transport method to add retry and timeout logic.
1884- if "list_databases" not in self ._inner_api_calls :
1885- self ._inner_api_calls [
1886- "list_databases"
1887- ] = google .api_core .gapic_v1 .method .wrap_method (
1888- self .transport .list_databases ,
1889- default_retry = self ._method_configs ["ListDatabases" ].retry ,
1890- default_timeout = self ._method_configs ["ListDatabases" ].timeout ,
1891- client_info = self ._client_info ,
1892- )
1893-
1894- request = spanner_database_admin_pb2 .ListDatabasesRequest (
1895- parent = parent , page_size = page_size
1896- )
1897- if metadata is None :
1898- metadata = []
1899- metadata = list (metadata )
1900- try :
1901- routing_header = [("parent" , parent )]
1902- except AttributeError :
1903- pass
1904- else :
1905- routing_metadata = google .api_core .gapic_v1 .routing_header .to_grpc_metadata (
1906- routing_header
1907- )
1908- metadata .append (routing_metadata )
1909-
1910- iterator = google .api_core .page_iterator .GRPCIterator (
1911- client = None ,
1912- method = functools .partial (
1913- self ._inner_api_calls ["list_databases" ],
1914- retry = retry ,
1915- timeout = timeout ,
1916- metadata = metadata ,
1917- ),
1918- request = request ,
1919- items_field = "databases" ,
1920- request_token_field = "page_token" ,
1921- response_token_field = "next_page_token" ,
1922- )
1923- return iterator
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