def parallelize(self,
data: Iterable,
include_key=False,
name=None,
partition=1,
namespace=None,
create_if_missing=True,
error_if_exist=False,
persistent=False,
chunk_size=100000,
in_place_computing=False,
persistent_engine=StoreType.LMDB):
if namespace is None:
namespace = _EggRoll.get_instance().session_id
if name is None:
name = str(uuid.uuid1())
_type = to_pb_store_type(persistent_engine, persistent)
storage_locator = storage_basic_pb2.StorageLocator(type=_type,
namespace=namespace,
name=name)
create_table_info = kv_pb2.CreateTableInfo(
storageLocator=storage_locator, fragmentCount=partition)
_table = self._create_table(create_table_info)
_table.set_in_place_computing(in_place_computing)
_iter = data if include_key else enumerate(data)
_table.put_all(_iter, chunk_size=chunk_size)
LOGGER.debug("created table: %s", _table)
return _table
def table(self, name, namespace, partition=1,
create_if_missing=True, error_if_exist=False,
persistent=True, in_place_computing=False):
_type = storage_basic_pb2.LMDB if persistent else storage_basic_pb2.IN_MEMORY
storage_locator = storage_basic_pb2.StorageLocator(type=_type, namespace=namespace, name=name)
create_table_info = kv_pb2.CreateTableInfo(storageLocator=storage_locator, fragmentCount=partition)
_table = self._create_table(create_table_info)
_table.set_in_place_computing(in_place_computing)
LOGGER.debug("created table: %s", _table)
return _table
def _create_table_from_locator(self, storage_locator, template: _DTable):
create_table_info = kv_pb2.CreateTableInfo(
storageLocator=storage_locator, fragmentCount=template._partitions)
result = self._create_table(create_table_info)
result.set_in_place_computing(template.get_in_place_computing())
return result
