93 lines
2.9 KiB
Nim
93 lines
2.9 KiB
Nim
# Nimbus
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# Copyright (c) 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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{.push raises: [].}
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import
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std/typetraits,
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eth/common,
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./backend/aristo_db,
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./base/[api_tracking, base_desc],
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./base
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when CoreDbEnableApiTracking:
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import chronicles
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const
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logTxt = "CoreDb/it "
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newApiTxt = logTxt & "API"
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# Annotation helper(s)
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{.pragma: apiRaise, gcsafe, raises: [CoreDbApiError].}
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# ------------------------------------------------------------------------------
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# Public iterators
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# ------------------------------------------------------------------------------
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iterator pairs*(kvt: CoreDbKvtRef): (Blob, Blob) {.apiRaise.} =
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## Iterator supported on memory DB (otherwise implementation dependent)
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##
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kvt.setTrackNewApi KvtPairsIt
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case kvt.parent.dbType:
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of AristoDbMemory:
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for k,v in kvt.aristoKvtPairsMem():
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yield (k,v)
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of AristoDbVoid:
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for k,v in kvt.aristoKvtPairsVoid():
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yield (k,v)
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of Ooops, AristoDbRocks:
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raiseAssert: "Unsupported database type: " & $kvt.parent.dbType
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kvt.ifTrackNewApi: debug newApiTxt, api, elapsed
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iterator pairs*(mpt: CoreDbMptRef): (Blob, Blob) =
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## Trie traversal, only supported for `CoreDbMptRef`
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##
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mpt.setTrackNewApi MptPairsIt
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case mpt.parent.dbType:
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of AristoDbMemory, AristoDbRocks, AristoDbVoid:
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for k,v in mpt.aristoMptPairs():
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yield (k,v)
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of Ooops:
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raiseAssert: "Unsupported database type: " & $mpt.parent.dbType
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mpt.ifTrackNewApi: debug newApiTxt, api, elapsed
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iterator slotPairs*(acc: CoreDbAccRef; accPath: openArray[byte]): (Blob, Blob) =
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## Trie traversal, only supported for `CoreDbMptRef`
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##
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acc.setTrackNewApi AccSlotPairsIt
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case acc.parent.dbType:
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of AristoDbMemory, AristoDbRocks, AristoDbVoid:
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for k,v in acc.aristoSlotPairs accPath:
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yield (k,v)
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of Ooops:
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raiseAssert: "Unsupported database type: " & $acc.parent.dbType
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acc.ifTrackNewApi:
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doAssert accPath.len == 32
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debug newApiTxt, api, elapsed
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iterator replicate*(mpt: CoreDbMptRef): (Blob, Blob) {.apiRaise.} =
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## Low level trie dump, only supported for non persistent `CoreDbMptRef`
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##
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mpt.setTrackNewApi MptReplicateIt
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case mpt.parent.dbType:
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of AristoDbMemory:
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for k,v in aristoReplicateMem(mpt):
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yield (k,v)
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of AristoDbVoid:
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for k,v in aristoReplicateVoid(mpt):
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yield (k,v)
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of Ooops, AristoDbRocks:
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raiseAssert: "Unsupported database type: " & $mpt.parent.dbType
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mpt.ifTrackNewApi: debug newApiTxt, api, elapsed
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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