def get.sst.opened

mylsm-lsm-store@0.6.0.1 · src/ByteDurableDb.bend:1169

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import mylsm-lsm-store@0.6.0.1/src/DbLock.bend as DbLock
import mylsm-lsm-store@0.6.0.1/src/scan/SstCursor.bend as SstCursor
import mylsm-lsm-store@0.6.0.1/src/scan/VisibleStats.bend as VisibleStats
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

1169def get.sst.opened(
1170  +path: String,
1171  lock: DbLock.Lock,
1172  table: ByteMemTable.Table,
1173  query: Bytes.Bytes,
1174  size: Nat,
1175  opened: Result<&1, &1, U32 & String, SstCursor.Cursor>
1176) -> IO(Handle & Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>):
1177  match opened:
1178    case Fail{(code, message)}:
1179      IO.pure(Handle & Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>,
1180        (Handle{path, lock, table, Open{}, VisibleStats.Stats{0n, 0n}}, Fail{recovery.error(code, message)}))
1181    case Done{cursor}:
1182      get.sst.loop(Nat.add(size, 2n), path, lock, table, Need{cursor, query})