1.3.1

• Enhanced support for multi-tenancy. The new class, Tenant, lets each thread to maintain a different namespace. This allows a single instance of EntityManager to read from/write to multiple namespaces in the Cloud Datastore.
• Added support for automatically setting the creation and modification timestamp of entities. Two new annotations, @CreatedTimestamp and @UpdatedTimestamp were introduced to facilitate this.
• Added support for retrieving the Datastore Metadata. The new Metadata API (DatastoreMetadata) allows -
  • Retrieval of Namespaces in the Cloud Datastore
  • Retrieve all Kinds in a Namespace
  • Retrieve all indexed Properties and their data types in a given Kind.
• Extended the support for optimistic locking technique to DatastoreAccess.update(List) methods.
• Implementations of QueryRequest now support binding multiple positional parameters using the newly added var-arg method, addPositionalBindings.
• Removed the following misspelled and deprecated methods that were first deprecated in version 1.0.2:
  • DatastoreBatch.Response#getGneratedKeys()
  • DatastoreTransaction.Response#getGneratedKeys()
• Updated Catatumbo to use the latest version, 0.9.3, of Google Cloud Java Client for Datastore API.