<reponame>77loopin/ray
from typing import NamedTuple, Tuple

ByteCount = int
NodeAddress = str
PartId = int
Path = str
RecordCount = int

BlockInfo = Tuple[int, int]
PartitionInfo = NamedTuple("PartitionInfo",
                           [("part_id", PartId), ("node", NodeAddress),
                            ("path", Path)])
