ByteWalIo.append.first.written: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend as ByteWalIo
Lines 538-555 of mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend&start_line=538&end_line=555

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

# Stops between WAL chunks or writes the remaining frame before sync.
def append.first.written(
  pair: File & Result<&1, &1, U32 & String, Unit>,
  remaining: Bytes.Bytes,
  +path: String
) -> IO(Result<&1, &1, U32 & String, Unit>):
  match pair:
    case (file, Fail{failure}):
      do IO<Result<&1, &1, U32 & String, Unit>>:
        _closed : Unit <- File.close(file)
        return Fail{failure}
    case (file, Done{Unit{}}):
      do IO<Result<&1, &1, U32 & String, Unit>>:
        _checkpoint : Result<&1, &1, U32 & String, Unit> <-
          CrashPoint.hit("wal.during_append")
        written : File & Result<&1, &1, U32 & String, Unit> <-
          Fs.write_bytes(file, remaining)
        append.written(written, path)

Uses (15):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=File.close
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend&name=append.written
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/CrashPoint.bend&name=hit
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/Fs.bend&name=write_bytes