def append.applied.decoded

mylsm-lsm-store@0.6.0.1 · src/ByteDurableDb.bend:495

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import mylsm-lsm-store@0.6.0.1/src/ByteWal.bend as ByteWal
import mylsm-lsm-store@0.6.0.1/src/ByteWalIo.bend as ByteWalIo
import mylsm-lsm-store@0.6.0.1/src/DbLock.bend as DbLock
import mylsm-lsm-store@0.6.0.1/src/scan/VisibleStats.bend as VisibleStats

495# Appends the encoded frame and preserves a copy for post-sync replay.
496def append.applied.decoded(
497  +path: String,
498  lock: DbLock.Lock,
499  table: ByteMemTable.Table,
500  result: Result<&1, &1, Error, ByteWal.Batch>
501) -> Handle & Result<&1, &1, Error, Unit>:
502  match result:
503    case Fail{error}:
504      (Handle{path, lock, table, Poisoned{}, VisibleStats.Stats{0n, 0n}}, Fail{CommitUnknown{0, "invalid durable frame"}})
505    case Done{batch}:
506      (Handle{path, lock, ByteWalIo.apply.batch(table, batch), Open{}, VisibleStats.Stats{0n, 0n}}, Done{Unit{}})