mirror of
https://github.com/status-im/nim-rocksdb.git
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cf1267e845
* Add support for optimistic transaction db. * Add keyMayExist to RocksDbRef. * Add support for write batch with index. * Allow empty keys to be used in API.
74 lines
2.0 KiB
Nim
74 lines
2.0 KiB
Nim
# Nim-RocksDB
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# Copyright 2024 Status Research & Development GmbH
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# Licensed under either of
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#
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * GPL license, version 2.0, ([LICENSE-GPLv2](LICENSE-GPLv2) or https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
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#
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import std/sequtils, ../rocksdb/[backup, rocksdb, transactiondb, optimistictxdb]
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proc initReadWriteDb*(
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path: string, columnFamilyNames: openArray[string] = @[]
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): RocksDbReadWriteRef =
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let res = openRocksDb(
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path,
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columnFamilies = columnFamilyNames.mapIt(
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initColFamilyDescriptor(it, defaultColFamilyOptions(autoClose = true))
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),
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)
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if res.isErr():
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echo res.error()
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doAssert res.isOk()
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res.value()
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proc initReadOnlyDb*(
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path: string, columnFamilyNames: openArray[string] = @[]
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): RocksDbReadOnlyRef =
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let res = openRocksDbReadOnly(
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path,
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columnFamilies = columnFamilyNames.mapIt(
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initColFamilyDescriptor(it, defaultColFamilyOptions(autoClose = true))
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),
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)
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if res.isErr():
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echo res.error()
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doAssert res.isOk()
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res.value()
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proc initBackupEngine*(path: string): BackupEngineRef =
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let res = openBackupEngine(path)
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doAssert res.isOk()
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res.value()
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proc initTransactionDb*(
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path: string, columnFamilyNames: openArray[string] = @[]
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): TransactionDbRef =
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let res = openTransactionDb(
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path,
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columnFamilies = columnFamilyNames.mapIt(
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initColFamilyDescriptor(it, defaultColFamilyOptions(autoClose = true))
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),
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)
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if res.isErr():
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echo res.error()
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doAssert res.isOk()
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res.value()
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proc initOptimisticTxDb*(
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path: string, columnFamilyNames: openArray[string] = @[]
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): OptimisticTxDbRef =
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let res = openOptimisticTxDb(
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path,
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columnFamilies = columnFamilyNames.mapIt(
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initColFamilyDescriptor(it, defaultColFamilyOptions(autoClose = true))
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),
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)
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if res.isErr():
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echo res.error()
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doAssert res.isOk()
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res.value()
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