ByteDurableDb.snapshot.root.value.length.dispatch: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend as ByteDurableDb
Lines 3065-3080 of mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&start_line=3065&end_line=3080

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import mylsm-lsm-store@0.6.0.1/src/coordinator/SnapshotValueLengthPolicy.bend as SnapshotValueLengthPolicy
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

def snapshot.root.value.length.dispatch(
  root: SnapshotRoot,
  +probe: ByteMemTable.LengthProbe,
  key: Bytes.Bytes,
  decision: SnapshotValueLengthPolicy.Decision
) -> IO(Result<&1, &1, Error, Maybe<&1, U32>>):
  match root:
    case SnapshotRoot{sst_path, _, _, _}:
      match decision:
        case SnapshotValueLengthPolicy.NeedSst{}:
          snapshot.root.value.length.metadata.read(sst_path, probe, key)
        case SnapshotValueLengthPolicy.Missing{}:
          IO.pure(Result<&1, &1, Error, Maybe<&1, U32>>, Done{None{}})
        case SnapshotValueLengthPolicy.Found{value_bytes}:
          IO.pure(Result<&1, &1, Error, Maybe<&1, U32>>,
            Done{Some{value_bytes}})

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  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/ByteDurableDb.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=SnapshotRoot
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteDurableDb.bend&name=snapshot.root.value.length.metadata.read
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=LengthProbe
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/coordinator/SnapshotValueLengthPolicy.bend&name=Decision