Helper functions for dealing with Cloud Datastore's Protobuf API.
The non-private functions are part of the API.
Classes
GeoPoint
GeoPoint(latitude, longitude)Simple container for a geo point value.
| Name | Description |
| latitude |
float
Latitude of a point. |
| longitude |
float
Longitude of a point. |
Modules Functions
entity_from_protobuf
entity_from_protobuf(pb)Factory method for creating an entity based on a protobuf.
The protobuf should be one returned from the Cloud Datastore Protobuf API.
| Name | Description |
| pb |
`.entity_pb2.Entity`
The Protobuf representing the entity. |
| Type | Description |
| Entity | The entity derived from the protobuf. |
entity_to_protobuf
entity_to_protobuf(entity)Converts an entity into a protobuf.
| Name | Description |
| entity |
Entity
The entity to be turned into a protobuf. |
| Type | Description |
| `.entity_pb2.Entity` | The protobuf representing the entity. |
get_read_options
get_read_options(eventual, transaction_id)Validate rules for read options, and assign to the request.
Helper method for lookup() and run_query.
| Name | Description |
| eventual |
bool
Flag indicating if |
| transaction_id |
bytes
A transaction identifier (may be null). |
| Type | Description |
| `ValueError | if ``eventual`` is ``True`` and the ``transaction_id`` is not ``None``. |
| Type | Description |
| `.datastore_pb2.ReadOptions` | The read options corresponding to the inputs. |
key_from_protobuf
key_from_protobuf(pb)Factory method for creating a key based on a protobuf.
The protobuf should be one returned from the Cloud Datastore Protobuf API.
| Name | Description |
| pb |
`.entity_pb2.Key`
The Protobuf representing the key. |
| Type | Description |
| Key | a new `Key` instance |