feat(spanner): Add resource reference annotation to backup schedules

google/cloud/spanner_admin_database_v1/__init__.py

@@ -32,6 +32,7 @@
 from .types.backup import DeleteBackupRequest
 from .types.backup import FullBackupSpec
 from .types.backup import GetBackupRequest
+from .types.backup import IncrementalBackupSpec
 from .types.backup import ListBackupOperationsRequest
 from .types.backup import ListBackupOperationsResponse
 from .types.backup import ListBackupsRequest
@@ -108,6 +109,7 @@
     "GetDatabaseDdlRequest",
     "GetDatabaseDdlResponse",
     "GetDatabaseRequest",
+    "IncrementalBackupSpec",
     "ListBackupOperationsRequest",
     "ListBackupOperationsResponse",
     "ListBackupSchedulesRequest",

google/cloud/spanner_admin_database_v1/services/database_admin/async_client.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 #
 from collections import OrderedDict
-import functools
 import re
 from typing import (
     Dict,
@@ -230,9 +229,7 @@ def universe_domain(self) -> str:
         """
         return self._client._universe_domain
 
-    get_transport_class = functools.partial(
-        type(DatabaseAdminClient).get_transport_class, type(DatabaseAdminClient)
-    )
+    get_transport_class = DatabaseAdminClient.get_transport_class
 
     def __init__(
         self,

google/cloud/spanner_admin_database_v1/services/database_admin/client.py

@@ -819,7 +819,7 @@ def __init__(
             transport_init: Union[
                 Type[DatabaseAdminTransport], Callable[..., DatabaseAdminTransport]
             ] = (
-                type(self).get_transport_class(transport)
+                DatabaseAdminClient.get_transport_class(transport)
                 if isinstance(transport, str) or transport is None
                 else cast(Callable[..., DatabaseAdminTransport], transport)
             )

google/cloud/spanner_admin_database_v1/types/__init__.py

@@ -25,6 +25,7 @@
     DeleteBackupRequest,
     FullBackupSpec,
     GetBackupRequest,
+    IncrementalBackupSpec,
     ListBackupOperationsRequest,
     ListBackupOperationsResponse,
     ListBackupsRequest,
@@ -88,6 +89,7 @@
     "DeleteBackupRequest",
     "FullBackupSpec",
     "GetBackupRequest",
+    "IncrementalBackupSpec",
     "ListBackupOperationsRequest",
     "ListBackupOperationsResponse",
     "ListBackupsRequest",

google/cloud/spanner_admin_database_v1/types/backup.py

@@ -44,6 +44,7 @@
         "CreateBackupEncryptionConfig",
         "CopyBackupEncryptionConfig",
         "FullBackupSpec",
+        "IncrementalBackupSpec",
     },
 )
 
@@ -98,6 +99,30 @@ class Backup(proto.Message):
             equivalent to the ``create_time``.
         size_bytes (int):
             Output only. Size of the backup in bytes.
+        freeable_size_bytes (int):
+            Output only. The number of bytes that will be
+            freed by deleting this backup. This value will
+            be zero if, for example, this backup is part of
+            an incremental backup chain and younger backups
+            in the chain require that we keep its data. For
+            backups not in an incremental backup chain, this
+            is always the size of the backup. This value may
+            change if backups on the same chain get created,
+            deleted or expired.
+        exclusive_size_bytes (int):
+            Output only. For a backup in an incremental
+            backup chain, this is the storage space needed
+            to keep the data that has changed since the
+            previous backup. For all other backups, this is
+            always the size of the backup. This value may
+            change if backups on the same chain get deleted
+            or expired.
+
+            This field can be used to calculate the total
+            storage space used by a set of backups. For
+            example, the total space used by all backups of
+            a database can be computed by summing up this
+            field.
         state (google.cloud.spanner_admin_database_v1.types.Backup.State):
             Output only. The current state of the backup.
         referencing_databases (MutableSequence[str]):
@@ -156,6 +181,24 @@ class Backup(proto.Message):
             If collapsing is not done, then this field
             captures the single backup schedule URI
             associated with creating this backup.
+        incremental_backup_chain_id (str):
+            Output only. Populated only for backups in an incremental
+            backup chain. Backups share the same chain id if and only if
+            they belong to the same incremental backup chain. Use this
+            field to determine which backups are part of the same
+            incremental backup chain. The ordering of backups in the
+            chain can be determined by ordering the backup
+            ``version_time``.
+        oldest_version_time (google.protobuf.timestamp_pb2.Timestamp):
+            Output only. Data deleted at a time older
+            than this is guaranteed not to be retained in
+            order to support this backup. For a backup in an
+            incremental backup chain, this is the version
+            time of the oldest backup that exists or ever
+            existed in the chain. For all other backups,
+            this is the version time of the backup. This
+            field can be used to understand what data is
+            being retained by the backup system.
     """
 
     class State(proto.Enum):
@@ -201,6 +244,14 @@ class State(proto.Enum):
         proto.INT64,
         number=5,
     )
+    freeable_size_bytes: int = proto.Field(
+        proto.INT64,
+        number=15,
+    )
+    exclusive_size_bytes: int = proto.Field(
+        proto.INT64,
+        number=16,
+    )
     state: State = proto.Field(
         proto.ENUM,
         number=6,
@@ -240,6 +291,15 @@ class State(proto.Enum):
         proto.STRING,
         number=14,
     )
+    incremental_backup_chain_id: str = proto.Field(
+        proto.STRING,
+        number=17,
+    )
+    oldest_version_time: timestamp_pb2.Timestamp = proto.Field(
+        proto.MESSAGE,
+        number=18,
+        message=timestamp_pb2.Timestamp,
+    )
 
 
 class CreateBackupRequest(proto.Message):
@@ -553,6 +613,7 @@ class ListBackupsRequest(proto.Message):
             -  ``version_time`` (and values are of the format
                YYYY-MM-DDTHH:MM:SSZ)
             -  ``size_bytes``
+            -  ``backup_schedules``
 
             You can combine multiple expressions by enclosing each
             expression in parentheses. By default, expressions are
@@ -576,6 +637,8 @@ class ListBackupsRequest(proto.Message):
                ``expire_time`` is before 2018-03-28T14:50:00Z.
             -  ``size_bytes > 10000000000`` - The backup's size is
                greater than 10GB
+            -  ``backup_schedules:daily`` - The backup is created from a
+               schedule with "daily" in its name.
         page_size (int):
             Number of backups to be returned in the
             response. If 0 or less, defaults to the server's
@@ -999,4 +1062,15 @@ class FullBackupSpec(proto.Message):
     """
 
 
+class IncrementalBackupSpec(proto.Message):
+    r"""The specification for incremental backup chains.
+    An incremental backup stores the delta of changes between a
+    previous backup and the database contents at a given version
+    time. An incremental backup chain consists of a full backup and
+    zero or more successive incremental backups. The first backup
+    created for an incremental backup chain is always a full backup.
+
+    """
+
+
 __all__ = tuple(sorted(__protobuf__.manifest))

google/cloud/spanner_admin_database_v1/types/backup_schedule.py

@@ -66,6 +66,10 @@ class BackupSchedule(proto.Message):
     specification for a Spanner database.
     Next ID: 10
 
+    This message has `oneof`_ fields (mutually exclusive fields).
+    For each oneof, at most one member field can be set at the same time.
+    Setting any member of the oneof automatically clears all other
+    members.
 
     .. _oneof: https://proto-plus-python.readthedocs.io/en/stable/fields.html#oneofs-mutually-exclusive-fields
 
@@ -96,6 +100,11 @@ class BackupSchedule(proto.Message):
         full_backup_spec (google.cloud.spanner_admin_database_v1.types.FullBackupSpec):
             The schedule creates only full backups.
 
+            This field is a member of `oneof`_ ``backup_type_spec``.
+        incremental_backup_spec (google.cloud.spanner_admin_database_v1.types.IncrementalBackupSpec):
+            The schedule creates incremental backup
+            chains.
+
             This field is a member of `oneof`_ ``backup_type_spec``.
         update_time (google.protobuf.timestamp_pb2.Timestamp):
             Output only. The timestamp at which the
@@ -129,6 +138,12 @@ class BackupSchedule(proto.Message):
         oneof="backup_type_spec",
         message=backup.FullBackupSpec,
     )
+    incremental_backup_spec: backup.IncrementalBackupSpec = proto.Field(
+        proto.MESSAGE,
+        number=8,
+        oneof="backup_type_spec",
+        message=backup.IncrementalBackupSpec,
+    )
     update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,

google/cloud/spanner_admin_instance_v1/__init__.py

@@ -49,6 +49,9 @@
 from .types.spanner_instance_admin import ListInstancePartitionsResponse
 from .types.spanner_instance_admin import ListInstancesRequest
 from .types.spanner_instance_admin import ListInstancesResponse
+from .types.spanner_instance_admin import MoveInstanceMetadata
+from .types.spanner_instance_admin import MoveInstanceRequest
+from .types.spanner_instance_admin import MoveInstanceResponse
 from .types.spanner_instance_admin import ReplicaInfo
 from .types.spanner_instance_admin import UpdateInstanceConfigMetadata
 from .types.spanner_instance_admin import UpdateInstanceConfigRequest
@@ -87,6 +90,9 @@
     "ListInstancePartitionsResponse",
     "ListInstancesRequest",
     "ListInstancesResponse",
+    "MoveInstanceMetadata",
+    "MoveInstanceRequest",
+    "MoveInstanceResponse",
     "OperationProgress",
     "ReplicaInfo",
     "UpdateInstanceConfigMetadata",

google/cloud/spanner_admin_instance_v1/gapic_metadata.json

@@ -85,6 +85,11 @@
                 "list_instances"
               ]
             },
+            "MoveInstance": {
+              "methods": [
+                "move_instance"
+              ]
+            },
             "SetIamPolicy": {
               "methods": [
                 "set_iam_policy"
@@ -190,6 +195,11 @@
                 "list_instances"
               ]
             },
+            "MoveInstance": {
+              "methods": [
+                "move_instance"
+              ]
+            },
             "SetIamPolicy": {
               "methods": [
                 "set_iam_policy"
@@ -295,6 +305,11 @@
                 "list_instances"
               ]
             },
+            "MoveInstance": {
+              "methods": [
+                "move_instance"
+              ]
+            },
             "SetIamPolicy": {
               "methods": [
                 "set_iam_policy"