type LegacyTableWalk

mylsm-lsm-store@0.6.0.1 · src/transfer/MigrateIo.bend:41

import Base
import mylsm-lsm-store@0.6.0.1/src/DbLock.bend as DbLock
import mylsm-lsm-store@0.6.0.1/src/MemTable.bend as MemTable
import mylsm-lsm-store@0.6.0.1/src/Sstable.bend as Sstable
import mylsm-lsm-store@0.6.0.1/src/SstReadPolicy.bend as SstReadPolicy

41# Carries one legacy SST through size admission, decoding, and entry counting.
42type LegacyTableWalk is Type:
43  LegacyLevels{lock: DbLock.Lock, read_path: String, release_path: String,
44    levels: List<&2, List<&2, String>>, index: Nat, total_bytes: Nat,
45    entries: Nat, records: List<&2, MemTable.Entry>}
46  LegacyPath{lock: DbLock.Lock, read_path: String, release_path: String,
47    ldir: Maybe<&2, String>, names: List<&2, String>,
48    levels: List<&2, List<&2, String>>, index: Nat, total_bytes: Nat,
49    entries: Nat, records: List<&2, MemTable.Entry>}
50  LegacyNames{lock: DbLock.Lock, read_path: String, release_path: String,
51    levels: List<&2, List<&2, String>>, index: Nat, dir: String,
52    names: List<&2, String>, total_bytes: Nat, entries: Nat,
53    records: List<&2, MemTable.Entry>}
54  LegacySize{lock: DbLock.Lock, read_path: String, release_path: String,
55    levels: List<&2, List<&2, String>>, index: Nat, dir: String,
56    name: String, names: List<&2, String>, total_bytes: Nat, entries: Nat,
57    result: Result<&1, &1, U32 & String, Nat>, records: List<&2, MemTable.Entry>}
58  LegacyBudget{lock: DbLock.Lock, read_path: String, release_path: String,
59    levels: List<&2, List<&2, String>>, index: Nat, dir: String,
60    name: String, names: List<&2, String>, entries: Nat,
61    decision: SstReadPolicy.TotalDecision, records: List<&2, MemTable.Entry>}
62  LegacyRead{lock: DbLock.Lock, read_path: String, release_path: String,
63    levels: List<&2, List<&2, String>>, index: Nat, dir: String,
64    names: List<&2, String>, total_bytes: Nat, entries: Nat,
65    result: Result<&1, &1, U32 & String, Sstable.Table>,
66    records: List<&2, MemTable.Entry>}