mirror of
https://github.com/status-im/nimbus-eth1.git
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6e0397e276
* Fix debug noise in `hashify()` for perfectly normal situation why: Was previously considered a fixable error * Fix test sample file names why: The larger test file `goerli68161.txt.gz` is already in the local archive. So there is no need to use the smaller one from the external repo. * Activate `accounts_cache` module from `db/ledger` why: A copy of the original `accounts_cache.nim` source to be integrated into the `Ledger` module wrapper which allows to switch between different `accounts_cache` implementations unser tha same API. details: At a later state, the `db/accounts_cache.nim` wrapper will be removed so that there is only one access to that module via `db/ledger/accounts_cache.nim`. * Fix copyright headers in source code
67 lines
2.2 KiB
Nim
67 lines
2.2 KiB
Nim
# nimbus-eth1
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# Copyright (c) 2023 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/tables,
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eth/common,
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rocksdb,
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stew/endians2,
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../../aristo_desc,
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../init_common
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type
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RdbInst* = object
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store*: RocksDBInstance ## Rocks DB database handler
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basePath*: string ## Database directory
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# Low level Rocks DB access for bulk store
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envOpt*: rocksdb_envoptions_t
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impOpt*: rocksdb_ingestexternalfileoptions_t
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RdbKey* = array[1 + sizeof VertexID, byte]
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## Sub-table key, <pfx> + VertexID
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RdbTabs* = array[StorageType,Table[uint64,Blob]]
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## Combined table for caching data to be stored/updated
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const
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BaseFolder* = "nimbus" # Same as for Legacy DB
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DataFolder* = "aristo" # Legacy DB has "data"
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BackupFolder* = "ahistory" # Legacy DB has "backups"
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SstCache* = "abulkput" # Rocks DB bulk load file name in temp folder
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TempFolder* = "tmp" # Not used with legacy DB
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# ------------------------------------------------------------------------------
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# Public functions
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# ------------------------------------------------------------------------------
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proc toRdbKey*(id: uint64; pfx: StorageType): RdbKey =
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let idKey = id.toBytesBE
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result[0] = pfx.ord.byte
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copyMem(addr result[1], unsafeAddr idKey, sizeof idKey)
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template toOpenArray*(vid: VertexID; pfx: StorageType): openArray[byte] =
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vid.uint64.toRdbKey(pfx).toOpenArray(0, sizeof uint64)
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template toOpenArray*(qid: QueueID): openArray[byte] =
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qid.uint64.toRdbKey(FilPfx).toOpenArray(0, sizeof uint64)
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template toOpenArray*(aid: AdminTabID): openArray[byte] =
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aid.uint64.toRdbKey(AdmPfx).toOpenArray(0, sizeof uint64)
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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