Source code for hazelcast.proxy.transactional_set

from hazelcast.protocol.codec import (
    transactional_set_add_codec,
    transactional_set_remove_codec,
    transactional_set_size_codec,
)
from hazelcast.proxy.base import TransactionalProxy
from hazelcast.util import check_not_none, thread_id


[docs]class TransactionalSet(TransactionalProxy): """Transactional implementation of :class:`~hazelcast.proxy.set.Set`."""
[docs] def add(self, item): """Transactional implementation of :func:`Set.add(item) <hazelcast.proxy.set.Set.add>` Args: item: The new item to be added. Returns: hazelcast.future.Future[bool]: ``True`` if item is added successfully, ``False`` otherwise. """ check_not_none(item, "item can't be none") item_data = self._to_data(item) request = transactional_set_add_codec.encode_request( self.name, self.transaction.id, thread_id(), item_data ) return self._invoke(request, transactional_set_add_codec.decode_response)
[docs] def remove(self, item): """Transactional implementation of :func:`Set.remove(item) <hazelcast.proxy.set.Set.remove>` Args: item: The specified item to be deleted. Returns: hazelcast.future.Future[bool]: ``True`` if item is remove successfully, ``False`` otherwise. """ check_not_none(item, "item can't be none") item_data = self._to_data(item) request = transactional_set_remove_codec.encode_request( self.name, self.transaction.id, thread_id(), item_data ) return self._invoke(request, transactional_set_remove_codec.decode_response)
[docs] def size(self): """Transactional implementation of :func:`Set.size() <hazelcast.proxy.set.Set.size>` Returns: hazelcast.future.Future[int]: Size of the set. """ request = transactional_set_size_codec.encode_request( self.name, self.transaction.id, thread_id() ) return self._invoke(request, transactional_set_size_codec.decode_response)