datastore library
This library provides a low-level API for accessing Google's Cloud Datastore.
For more information on Cloud Datastore, please refer to the following developers page: https://cloud.google.com/datastore/docs
Classes
- BlobValue
-
A blob value which can be used as a property value in
Entity
s. - CommitResult
- The result of a commit.
- Datastore
- Interface used to talk to the Google Cloud Datastore service.
- Entity
- A datastore Entity
- Filter
- A filter used in queries.
- FilterRelation
- A relation used in query filters.
- Key
- A complete or partial key.
- KeyElement
-
An element in a
Key
s path. - Order
- A order used in queries.
- OrderDirection
- The direction of a order.
- Partition
- A datastore partition.
- Query
- A datastore query.
- Transaction
-
An opaque token returned by the
beginTransaction
method of a Datastore.
Properties
- datastoreService → Datastore
-
Access the Datastore object available in the current service scope.
no setter
Functions
-
registerDatastoreService(
Datastore datastore) → void - Registers the Datastore object within the current service scope.
Exceptions / Errors
- ApplicationError
- DatastoreError
- InternalError
- NeedIndexError
- Thrown when a query would require an index which was not set.
- PermissionDeniedError
- QuotaExceededError
- TimeoutError
- TransactionAbortedError
- UnknownDatastoreError