nimbus-eth1/nimbus/db/kvt/kvt_init/rocks_db/rdb_desc.nim

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Nim

# nimbus-eth1
# Copyright (c) 2023-2024 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.
## Rocks DB internal driver descriptor
## ===================================
{.push raises: [].}
import
std/os,
rocksdb/lib/librocksdb,
rocksdb
type
RdbInst* = object
dbOpts*: DbOptionsRef
store*: RocksDbReadWriteRef ## Rocks DB database handler
basePath*: string ## Database directory
# Low level Rocks DB access for bulk store
envOpt*: ptr rocksdb_envoptions_t
impOpt*: ptr rocksdb_ingestexternalfileoptions_t
const
BaseFolder* = "nimbus" # Same as for Legacy DB
DataFolder* = "kvt" # Legacy DB has "data"
SstCache* = "bulkput" # Rocks DB bulk load file name in temp folder
TempFolder* = "tmp" # No `tmp` directory used with legacy DB
# ------------------------------------------------------------------------------
# Public functions
# ------------------------------------------------------------------------------
func baseDir*(rdb: RdbInst): string =
rdb.basePath / BaseFolder
func dataDir*(rdb: RdbInst): string =
rdb.baseDir / DataFolder
func cacheDir*(rdb: RdbInst): string =
rdb.dataDir / TempFolder
func sstFilePath*(rdb: RdbInst): string =
rdb.cacheDir / SstCache
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------