public interface DatastoreWriter
Modifier and Type | Method and Description |
---|---|
List<Entity> |
add(FullEntity<?>... entities)
Datastore add operation: inserts the provided entities.
|
Entity |
add(FullEntity<?> entity)
Datastore add operation: inserts the provided entity.
|
void |
delete(Key... keys)
A datastore delete operation.
|
List<Entity> |
put(FullEntity<?>... entities)
A Datastore put (a.k.a upsert) operation: creates an entity if it does not exist, updates it
otherwise.
|
Entity |
put(FullEntity<?> entity)
A Datastore put (a.k.a upsert) operation: inserts an entity if it does not exist, updates it
otherwise.
|
void |
update(Entity... entities)
A Datastore update operation.
|
Entity add(FullEntity<?> entity)
entity
- the entity to addEntity
with the same properties and a key that is either newly allocated or
the same one if key is already completeDatastoreException
- upon failureIllegalArgumentException
- if the given entity is missing a keyList<Entity> add(FullEntity<?>... entities)
Entity
ordered by input with the same properties and a key that is
either newly allocated or the same one if was already completeDatastoreException
- upon failureIllegalArgumentException
- if any of the given entities is missing a keyadd(FullEntity)
void update(Entity... entities)
DatastoreException
- upon failureEntity put(FullEntity<?> entity)
entity
- the entity to putEntity
with the same properties and a key that is either newly allocated or
the same one if key is already completeDatastoreException
- upon failureIllegalArgumentException
- if the given entity is missing a keyList<Entity> put(FullEntity<?>... entities)
Entity
, ordered by input. Returned keys are
either newly allocated or the same one if was already complete.DatastoreException
- upon failureIllegalArgumentException
- if any of the given entities is missing a keyvoid delete(Key... keys)
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