61 lines
1.9 KiB
Nim
61 lines
1.9 KiB
Nim
# Nimbus
|
|
# Copyright (c) 2023 Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
|
|
# http://www.apache.org/licenses/LICENSE-2.0)
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
|
|
# http://opensource.org/licenses/MIT)
|
|
# at your option. This file may not be copied, modified, or distributed except
|
|
# according to those terms.
|
|
|
|
## This module automatically pulls in the persistent backend libraries at the
|
|
## linking stage (e.g. `rocksdb`) which can be avoided for pure memory DB
|
|
## applications by importing `db/code_db/memory_only` (rather than
|
|
## `db/core_db/persistent`.)
|
|
##
|
|
{.push raises: [].}
|
|
|
|
import
|
|
../aristo,
|
|
./backend/[aristo_rocksdb, legacy_rocksdb],
|
|
./memory_only
|
|
|
|
export
|
|
memory_only,
|
|
toRocksStoreRef
|
|
|
|
proc newCoreDbRef*(
|
|
dbType: static[CoreDbType]; # Database type symbol
|
|
path: string; # Storage path for database
|
|
): CoreDbRef =
|
|
## Constructor for persistent type DB
|
|
##
|
|
## Note: Using legacy notation `newCoreDbRef()` rather than
|
|
## `CoreDbRef.init()` because of compiler coughing.
|
|
when dbType == LegacyDbPersistent:
|
|
newLegacyPersistentCoreDbRef path
|
|
|
|
elif dbType == AristoDbRocks:
|
|
newAristoRocksDbCoreDbRef path
|
|
|
|
else:
|
|
{.error: "Unsupported dbType for persistent newCoreDbRef()".}
|
|
|
|
proc newCoreDbRef*(
|
|
dbType: static[CoreDbType]; # Database type symbol
|
|
path: string; # Storage path for database
|
|
qidLayout: QidLayoutRef; # Optional for `Aristo`, ignored by others
|
|
): CoreDbRef =
|
|
## Constructor for persistent type DB
|
|
##
|
|
## Note: Using legacy notation `newCoreDbRef()` rather than
|
|
## `CoreDbRef.init()` because of compiler coughing.
|
|
when dbType == AristoDbRocks:
|
|
newAristoRocksDbCoreDbRef(path, qlr)
|
|
|
|
else:
|
|
{.error: "Unsupported dbType for persistent newCoreDbRef()" &
|
|
" with qidLayout argument".}
|
|
|
|
# End
|