61 lines
1.8 KiB
Nim
61 lines
1.8 KiB
Nim
# nimbus-eth1
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# Copyright (c) 2023-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed
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# except according to those terms.
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## Rocks DB internal driver descriptor
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## ===================================
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{.push raises: [].}
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import
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std/os,
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../../kvt_desc,
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rocksdb
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type
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RdbInst* = object
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store*: KvtCfStore ## Rocks DB database handler
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session*: WriteBatchRef ## For batched `put()`
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basePath*: string ## Database directory
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delayedPersist*: KvtDbRef ## Enable next proggyback write session
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KvtCFs* = enum
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## Column family symbols/handles and names used on the database
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KvtGeneric = "KvtGen" ## Generic column family
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KvtCfStore* = array[KvtCFs, ColFamilyReadWrite]
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## List of column family handlers
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const
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BaseFolder* = "nimbus" ## Same as for Legacy DB
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DataFolder* = "kvt" ## Legacy DB has "data"
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# ------------------------------------------------------------------------------
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# Public functions
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# ------------------------------------------------------------------------------
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template logTxt*(info: static[string]): static[string] =
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"RocksDB/" & info
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func baseDir*(rdb: RdbInst): string =
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rdb.basePath / BaseFolder
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func dataDir*(rdb: RdbInst): string =
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rdb.baseDir / DataFolder
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template baseDb*(rdb: RdbInst): RocksDbReadWriteRef =
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rdb.store[KvtGeneric].db
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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