PartitionId class
A partition ID identifies a grouping of entities.
The grouping is always by project and namespace, however the namespace ID
may be empty. A partition ID contains several dimensions: project ID and
namespace ID. Partition dimensions: - May be ""
. - Must be valid UTF-8
bytes. - Must have values that match regex [A-Za-z\d\.\-_]{1,100}
If the
value of any dimension matches regex __.*__
, the partition is
reserved/read-only. A reserved/read-only partition ID is forbidden in
certain documented contexts. Foreign partition IDs (in which the project ID
does not match the context project ID ) are discouraged. Reads and writes of
foreign partition IDs may fail if the project is not in an active state.
Constructors
- PartitionId({String? databaseId, String? namespaceId, String? projectId})
- PartitionId.fromJson(Map json_)
Properties
- databaseId ↔ String?
-
If not empty, the ID of the database to which the entities belong.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- namespaceId ↔ String?
-
If not empty, the ID of the namespace to which the entities belong.
getter/setter pair
- projectId ↔ String?
-
The ID of the project to which the entities belong.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited