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PHP Класс GDS\Gateway

Persists and retrieves Entities to/from Google Cloud Datastore. This class is designed to work FOR the \GDS\Store, it is not generally expected to be used directly by the application developer Показать файл Открыть проект

Защищенные свойства (Protected)

Свойство	Тип	Описание
$arr_kind_mappers	Mapper[]	An array of Mappers, keyed on Entity Kind
$obj_last_response	object | null	The last response - usually a Commit or Query response
$obj_schema	Schema | null	The current Schema
$str_dataset_id	string | null	The dataset ID
$str_namespace	string | null	Optional namespace (for multi-tenant applications)
$str_next_transaction	null | string	The transaction ID to use on the next commit

Открытые методы

Метод	Описание
beginTransaction ( boolean $bol_cross_group = FALSE ) : mixed	Start a transaction
delete ( Entity $obj_key ) : boolean	Delete an Entity
deleteMulti ( array $arr_entities ) : mixed	Delete 1-many entities
fetchById ( $int_key_id ) : mixed	Fetch one entity by Key ID
fetchByIds ( array $arr_key_ids ) : array	Fetch one or more entities by KeyID
fetchByName ( $str_key_name ) : mixed	Fetch entity data by Key Name
fetchByNames ( array $arr_key_names ) : array	Fetch one or more entities by KeyName
getEndCursor ( ) : mixed	Get the end cursor from the last response
gql ( string $str_gql, null | array $arr_params = null ) : mixed	Fetch some Entities, based on the supplied GQL and, optionally, parameters
put ( Entity $obj_entity )	Put a single Entity into the Datastore
putMulti ( array $arr_entities )	Put an array of Entities into the Datastore
withSchema ( Schema $obj_schema )	Set the Schema to be used next (once?)
withTransaction ( $str_transaction_id )	Set the transaction ID to be used next (once)

Защищенные методы

Метод	Описание
configureObjectValueParamForQuery ( object $obj_val, object $mix_value )	Configure a Value parameter, based on the supplied object-type value
configureValueParamForQuery ( $obj_val, $mix_value )	Part of our "add parameters to query" sequence.
createMapper ( ) : Mapper	Create a mapper that's right for this Gateway
determineMapper ( Entity $obj_gds_entity ) : Mapper	Determine Mapper (early stage [draft] support for cross-entity upserts)
ensureSchema ( Entity[] $arr_entities )	Default Kind & Schema support for "new" Entities
extractAutoIDs ( ) : array	Extract Auto Insert IDs from the last response
fetchByKeyPart ( array $arr_key_parts, $str_setter ) : mixed	Fetch 1-many Entities, using the Key parts provided
mapAutoIDs ( array $arr_auto_id_requested )	Record the Auto-generated Key IDs against the GDS Entities.
upsert ( array $arr_entities ) : Entity[]	Put an array of Entities into the Datastore. Return any that need AutoIDs

Описание методов

Описание свойств