DatastoreDB class

Constructors

DatastoreDB(Datastore datastore, {ModelDB? modelDB, Partition? defaultPartition})

Properties

datastore → Datastore

final

defaultPartition → Partition

Gets the default Partition.

no setter

emptyKey → Key

Gets the empty key using the default Partition.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

modelDB → ModelDB

The ModelDB used to serialize/deserialize objects.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

commit({List<Model>? inserts, List<Key>? deletes}) → Future

Add inserts to the datastore and remove deletes from it.

lookup<T extends Model>(List<Key> keys) → Future<List<T?>>

Looks up keys in the datastore and returns a list of Model objects.

lookupOrNull<T extends Model>(Key key) → Future<T?>

Looks up a single key in the datastore, and returns the associated Model object.

lookupValue<T extends Model>(Key key, {T orElse()?}) → Future<T>

Looks up a single key in the datastore, and returns the associated Model object.

newPartition(String namespace) → Partition

Creates a new Partition with namespace namespace.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

query<T extends Model>({Partition? partition, Key? ancestorKey}) → Query<T>

Build a query for kind models.

toString() → String

A string representation of this object.

inherited

withTransaction<T>(TransactionHandler<T> transactionHandler) → Future<T>

Begins a new a new transaction.

Operators

operator ==(Object other) → bool

The equality operator.

inherited