def measure_key_header

mylsm-lsm-store@0.6.0.1 · src/scan/ByteBlockReader.bend:1049

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteWal.bend as ByteWal
import mylsm-lsm-store@0.6.0.1/src/SstStreamIo.bend as SstStreamIo
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

1049# Handles measure key header.
1050def measure_key_header(
1051  +index_offset: Nat,
1052  +used: Nat,
1053  key: Bytes.Bytes,
1054  pair: File & Result<&1, &1, U32 & String, Bytes.Bytes>
1055) -> IO(Result<&1, &1, U32 & String, ByteWal.ValueMetadata>):
1056  measure_key_header_exact(index_offset, used, key,
1057    SstStreamIo.read.exact.state(read_at.exact.pair(8, pair)))