96 lines
2.4 KiB
Nim
96 lines
2.4 KiB
Nim
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# Nimbus
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# Copyright (c) 2018 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 except
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# according to those terms.
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{.push raises: [].}
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import
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eth/[common, trie/db],
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"."/[base, core_apps, legacy]
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export
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common,
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core_apps,
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# Not all symbols from the object sources will be exported by default
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CoreDbCaptFlags,
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CoreDbCaptRef,
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CoreDbKvtObj,
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CoreDbMptRef,
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CoreDbPhkRef,
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CoreDbRef,
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CoreDbTxID,
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CoreDbTxRef,
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CoreDbType,
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beginTransaction,
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capture,
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commit,
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compensateLegacySetup,
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contains,
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dbType,
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del,
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dispose,
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get,
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getTransactionID,
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isPruning,
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kvt,
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maybeGet,
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mpt,
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mptPrune,
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pairs,
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parent,
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phk,
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phkPrune,
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put,
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recorder,
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replicate,
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rollback,
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rootHash,
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safeDispose,
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setTransactionID,
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toMpt,
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toPhk
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# ------------------------------------------------------------------------------
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# Public constructor
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# ------------------------------------------------------------------------------
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proc newCoreDbRef*(
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db: TrieDatabaseRef;
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): CoreDbRef
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{.gcsafe, deprecated: "use newCoreDbRef(LegacyDbPersistent,<path>)".} =
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## Legacy constructor.
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##
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## Note: Using legacy notation `newCoreDbRef()` rather than
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## `CoreDbRef.init()` because of compiler coughing.
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db.newLegacyPersistentCoreDbRef()
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proc newCoreDbRef*(dbType: static[CoreDbType]): CoreDbRef =
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## Constructor for volatile/memory type DB
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##
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## Note: Using legacy notation `newCoreDbRef()` rather than
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## `CoreDbRef.init()` because of compiler coughing.
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when dbType == LegacyDbMemory:
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newLegacyMemoryCoreDbRef()
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else:
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{.error: "Unsupported dbType for memory newCoreDbRef()".}
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# ------------------------------------------------------------------------------
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# Public template wrappers
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# ------------------------------------------------------------------------------
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template shortTimeReadOnly*(id: CoreDbTxID; body: untyped) =
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proc action() {.gcsafe, raises: [CatchableError].} =
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body
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id.shortTimeReadOnly action
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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