def PutAsync(entities, **kwargs):
"""
Asynchronously store one or more entities in the data store.
This function is identical to :func:`server.db.Put`, except that it
returns an asynchronous object. Call ``get_result()`` on the return value to
block on the call and get the results.
"""
if isinstance(entities, Entity):
entities._fixUnindexedProperties()
elif isinstance(entities, List):
for entity in entities:
assert isinstance(entity, Entity)
entity._fixUnindexedProperties()
if conf["viur.db.caching"] > 0:
if isinstance(entities, Entity): #Just one:
if entities.is_saved(): #Its an update
memcache.delete(str(entities.key()),
namespace=__CacheKeyPrefix__,
seconds=__cacheLockTime__)
elif isinstance(entities, list):
for entity in entities:
assert isinstance(entity, Entity)
if entity.is_saved(): #Its an update
memcache.delete(str(entity.key()),
namespace=__CacheKeyPrefix__,
seconds=__cacheLockTime__)
return (datastore.PutAsync(entities, **kwargs))
def delete_batch(key_slice):
entities = datastore.Get(key_slice)
#FIXME: We need to make sure the entity still matches the query!
# entities = (x for x in entities if utils.entity_matches_query(x, self.select.gae_query))
to_delete = []
to_update = []
updated_keys = []
# Go through the entities
for entity in entities:
if entity is None:
continue
wipe_polymodel_from_entity(entity, self.table_to_delete)
if not entity.get('class'):
to_delete.append(entity)
constraints.release(self.model, entity)
else:
to_update.append(entity)
updated_keys.append(entity.key())
datastore.DeleteAsync([x.key() for x in to_delete])
datastore.PutAsync(to_update)
caching.remove_entities_from_cache_by_key(updated_keys,
self.namespace)
return len(updated_keys)
