952 lines
32 KiB
Nim
952 lines
32 KiB
Nim
# nimbus-eth1
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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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## Stackable API for `Aristo`
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## ==========================
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import
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std/times,
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eth/common,
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results,
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./aristo_desc/desc_backend,
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./aristo_init/memory_db,
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"."/[aristo_delete, aristo_desc, aristo_fetch,
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aristo_init, aristo_merge, aristo_path, aristo_profile, aristo_tx]
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export
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AristoDbProfListRef
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const
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AutoValidateApiHooks = defined(release).not
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## No validatinon needed for production suite.
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AristoPersistentBackendOk = AutoValidateApiHooks # and false
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## Set true for persistent backend profiling (which needs an extra
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## link library.)
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when AristoPersistentBackendOk:
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import ./aristo_init/rocks_db
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# Annotation helper(s)
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{.pragma: noRaise, gcsafe, raises: [].}
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type
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AristoApiCommitFn* =
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proc(tx: AristoTxRef;
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): Result[void,AristoError]
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{.noRaise.}
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## Given a *top level* handle, this function accepts all database
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## operations performed through this handle and merges it to the
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## previous layer. The previous transaction is returned if there
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## was any.
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AristoApiDeleteAccountRecordFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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): Result[void,AristoError]
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{.noRaise.}
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## Delete the account leaf entry addressed by the argument `path`. If
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## this leaf entry referres to a storage tree, this one will be deleted
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## as well.
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AristoApiDeleteGenericDataFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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path: openArray[byte];
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): Result[bool,AristoError]
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{.noRaise.}
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## Delete the leaf data entry addressed by the argument `path`. The MPT
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## sub-tree the leaf data entry is subsumed under is passed as argument
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## `root` which must be greater than `VertexID(1)` and smaller than
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## `LEAST_FREE_VID`.
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##
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## The return value is `true` if the argument `path` deleted was the last
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## one and the tree does not exist anymore.
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AristoApiDeleteGenericTreeFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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): Result[void,AristoError]
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{.noRaise.}
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## Variant of `deleteGenericData()` for purging the whole MPT sub-tree.
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AristoApiDeleteStorageDataFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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stoPath: Hash256;
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): Result[bool,AristoError]
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{.noRaise.}
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## For a given account argument `accPath`, this function deletes the
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## argument `stoPath` from the associated storage tree (if any, at all.)
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## If the if the argument `stoPath` deleted was the last one on the
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## storage tree, account leaf referred to by `accPath` will be updated
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## so that it will not refer to a storage tree anymore. In the latter
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## case only the function will return `true`.
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AristoApiDeleteStorageTreeFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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): Result[void,AristoError]
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{.noRaise.}
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## Variant of `deleteStorageData()` for purging the whole storage tree
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## associated to the account argument `accPath`.
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AristoApiFetchLastSavedStateFn* =
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proc(db: AristoDbRef
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): Result[SavedState,AristoError]
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{.noRaise.}
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## The function returns the state of the last saved state. This is a
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## Merkle hash tag for vertex with ID 1 and a bespoke `uint64` identifier
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## (may be interpreted as block number.)
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AristoApiFetchAccountRecordFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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): Result[AristoAccount,AristoError]
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{.noRaise.}
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## Fetch an account record from the database indexed by `accPath`.
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AristoApiFetchAccountStateFn* =
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proc(db: AristoDbRef;
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updateOk: bool;
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): Result[Hash256,AristoError]
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{.noRaise.}
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## Fetch the Merkle hash of the account root. Force update if the
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## argument `updateOK` is set `true`.
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AristoApiFetchGenericDataFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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path: openArray[byte];
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): Result[Blob,AristoError]
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{.noRaise.}
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## For a generic sub-tree starting at `root`, fetch the data record
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## indexed by `path`.
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AristoApiFetchGenericStateFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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updateOk: bool;
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): Result[Hash256,AristoError]
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{.noRaise.}
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## Fetch the Merkle hash of the argument `root`. Force update if the
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## argument `updateOK` is set `true`.
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AristoApiFetchStorageDataFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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stoPath: Hash256;
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): Result[Uint256,AristoError]
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{.noRaise.}
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## For a storage tree related to account `accPath`, fetch the data
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## record from the database indexed by `stoPath`.
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AristoApiFetchStorageStateFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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updateOk: bool;
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): Result[Hash256,AristoError]
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{.noRaise.}
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## Fetch the Merkle hash of the storage root related to `accPath`. Force
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## update if the argument `updateOK` is set `true`.
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AristoApiFindTxFn* =
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proc(db: AristoDbRef;
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rvid: RootedVertexID;
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key: HashKey;
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): Result[int,AristoError]
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{.noRaise.}
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## Find the transaction where the vertex with ID `vid` exists and has
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## the Merkle hash key `key`. If there is no transaction available,
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## search in the filter and then in the backend.
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##
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## If the above procedure succeeds, an integer indicating the transaction
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## level is returned:
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##
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## * `0` -- top level, current layer
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## * `1`,`2`,`..` -- some transaction level further down the stack
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## * `-1` -- the filter between transaction stack and database backend
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## * `-2` -- the databse backend
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##
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## A successful return code might be used for the `forkTx()` call for
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## creating a forked descriptor that provides the pair `(vid,key)`.
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##
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AristoApiFinishFn* =
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proc(db: AristoDbRef;
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eradicate = false;
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) {.noRaise.}
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## Backend destructor. The argument `eradicate` indicates that a full
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## database deletion is requested. If set `false` the outcome might
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## differ depending on the type of backend (e.g. the `BackendMemory`
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## backend will always eradicate on close.)
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##
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## In case of distributed descriptors accessing the same backend, all
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## distributed descriptors will be destroyed.
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##
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## This distructor may be used on already *destructed* descriptors.
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AristoApiForgetFn* =
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proc(db: AristoDbRef;
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): Result[void,AristoError]
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{.noRaise.}
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## Destruct the non centre argument `db` descriptor (see comments on
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## `reCentre()` for details.)
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##
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## A non centre descriptor should always be destructed after use (see
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## also# comments on `fork()`.)
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AristoApiForkTxFn* =
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proc(db: AristoDbRef;
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backLevel: int;
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): Result[AristoDbRef,AristoError]
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{.noRaise.}
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## Fork a new descriptor obtained from parts of the argument database
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## as described by arguments `db` and `backLevel`.
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##
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## If the argument `backLevel` is non-negative, the forked descriptor
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## will provide the database view where the first `backLevel` transaction
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## layers are stripped and the remaing layers are squashed into a single
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## transaction.
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##
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## If `backLevel` is `-1`, a database descriptor with empty transaction
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## layers will be provided where the `balancer` between database and
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## transaction layers are kept in place.
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##
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## If `backLevel` is `-2`, a database descriptor with empty transaction
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## layers will be provided without a `balancer`.
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##
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## The returned database descriptor will always have transaction level one.
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## If there were no transactions that could be squashed, an empty
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## transaction is added.
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##
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## Use `aristo_desc.forget()` to clean up this descriptor.
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AristoApiHashifyFn* =
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proc(db: AristoDbRef;
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): Result[void,(VertexID,AristoError)]
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{.noRaise.}
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## Add keys to the `Patricia Trie` so that it becomes a `Merkle
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## Patricia Tree`.
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AristoApiHasPathAccountFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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): Result[bool,AristoError]
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{.noRaise.}
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## For an account record indexed by `accPath` query whether this record
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## exists on the database.
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AristoApiHasPathGenericFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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path: openArray[byte];
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): Result[bool,AristoError]
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{.noRaise.}
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## For a generic sub-tree starting at `root` and indexed by `path`,
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## mquery whether this record exists on the database.
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AristoApiHasPathStorageFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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stoPath: Hash256;
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): Result[bool,AristoError]
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{.noRaise.}
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## For a storage tree related to account `accPath`, query whether the
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## data record indexed by `stoPath` exists on the database.
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AristoApiHasStorageDataFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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): Result[bool,AristoError]
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{.noRaise.}
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## For a storage tree related to account `accPath`, query whether there
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## is a non-empty data storage area at all.
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AristoApiIsTopFn* =
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proc(tx: AristoTxRef;
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): bool
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{.noRaise.}
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## Getter, returns `true` if the argument `tx` referes to the current
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## top level transaction.
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AristoApiLevelFn* =
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proc(db: AristoDbRef;
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): int
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{.noRaise.}
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## Getter, non-negative nesting level (i.e. number of pending
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## transactions)
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AristoApiNForkedFn* =
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proc(db: AristoDbRef;
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): int
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{.noRaise.}
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## Returns the number of non centre descriptors (see comments on
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## `reCentre()` for details.) This function is a fast version of
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## `db.forked.toSeq.len`.
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AristoApiMergeAccountRecordFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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accRec: AristoAccount;
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): Result[bool,AristoError]
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{.noRaise.}
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## Merge the key-value-pair argument `(accKey,accRec)` as an account
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## ledger value, i.e. the the sub-tree starting at `VertexID(1)`.
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##
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## On success, the function returns `true` if the `accPath` argument was
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## not on the database already or the value differend from `accRec`, and
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## `false` otherwise.
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AristoApiMergeGenericDataFn* =
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proc(db: AristoDbRef;
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root: VertexID;
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path: openArray[byte];
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data: openArray[byte];
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): Result[bool,AristoError]
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{.noRaise.}
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## Variant of `mergeXXX()` for generic sub-trees, i.e. for arguments
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## `root` greater than `VertexID(1)` and smaller than `LEAST_FREE_VID`.
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AristoApiMergeStorageDataFn* =
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proc(db: AristoDbRef;
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accPath: Hash256;
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stoPath: Hash256;
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stoData: UInt256;
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): Result[void,AristoError]
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{.noRaise.}
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## Store the `stoData` data argument on the storage area addressed by
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## `(accPath,stoPath)` where `accPath` is the account key (into the MPT)
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## and `stoPath` is the slot path of the corresponding storage area.
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AristoApiPathAsBlobFn* =
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proc(tag: PathID;
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): Blob
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{.noRaise.}
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## Converts the `tag` argument to a sequence of an even number of
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## nibbles represented by a `Blob`. If the argument `tag` represents
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## an odd number of nibbles, a zero nibble is appendend.
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##
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## This function is useful only if there is a tacit agreement that all
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## paths used to index database leaf values can be represented as
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## `Blob`, i.e. `PathID` type paths with an even number of nibbles.
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AristoApiPersistFn* =
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proc(db: AristoDbRef;
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nxtSid = 0u64;
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): Result[void,AristoError]
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{.noRaise.}
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## Persistently store data onto backend database. If the system is
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## running without a database backend, the function returns immediately
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## with an error. The same happens if there is a pending transaction.
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##
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## The function merges all staged data from the top layer cache onto the
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## backend stage area. After that, the top layer cache is cleared.
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##
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## Finally, the staged data are merged into the physical backend
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## database and the staged data area is cleared.
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##
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## The argument `nxtSid` will be the ID for the next saved state record.
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AristoApiReCentreFn* =
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proc(db: AristoDbRef;
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): Result[void,AristoError]
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{.noRaise.}
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## Re-focus the `db` argument descriptor so that it becomes the centre.
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## Nothing is done if the `db` descriptor is the centre, already.
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##
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## With several descriptors accessing the same backend database there is
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## a single one that has write permission for the backend (regardless
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## whether there is a backend, at all.) The descriptor entity with write
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## permission is called *the centre*.
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##
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## After invoking `reCentre()`, the argument database `db` can only be
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## destructed by `finish()` which also destructs all other descriptors
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## accessing the same backend database. Descriptors where `isCentre()`
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## returns `false` must be single destructed with `forget()`.
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AristoApiRollbackFn* =
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proc(tx: AristoTxRef;
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): Result[void,AristoError]
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{.noRaise.}
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## Given a *top level* handle, this function discards all database
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## operations performed for this transactio. The previous transaction
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## is returned if there was any.
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AristoApiTxBeginFn* =
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proc(db: AristoDbRef;
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): Result[AristoTxRef,AristoError]
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{.noRaise.}
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## Starts a new transaction.
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##
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## Example:
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## ::
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## proc doSomething(db: AristoDbRef) =
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## let tx = db.begin
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## defer: tx.rollback()
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## ... continue using db ...
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## tx.commit()
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AristoApiTxLevelFn* =
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proc(tx: AristoTxRef;
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): int
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{.noRaise.}
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## Getter, positive nesting level of transaction argument `tx`
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AristoApiTxTopFn* =
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proc(db: AristoDbRef;
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): Result[AristoTxRef,AristoError]
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{.noRaise.}
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## Getter, returns top level transaction if there is any.
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AristoApiRef* = ref AristoApiObj
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AristoApiObj* = object of RootObj
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## Useful set of `Aristo` fuctions that can be filtered, stacked etc.
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commit*: AristoApiCommitFn
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deleteAccountRecord*: AristoApiDeleteAccountRecordFn
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deleteGenericData*: AristoApiDeleteGenericDataFn
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deleteGenericTree*: AristoApiDeleteGenericTreeFn
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deleteStorageData*: AristoApiDeleteStorageDataFn
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deleteStorageTree*: AristoApiDeleteStorageTreeFn
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fetchLastSavedState*: AristoApiFetchLastSavedStateFn
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fetchAccountRecord*: AristoApiFetchAccountRecordFn
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fetchAccountState*: AristoApiFetchAccountStateFn
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fetchGenericData*: AristoApiFetchGenericDataFn
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fetchGenericState*: AristoApiFetchGenericStateFn
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fetchStorageData*: AristoApiFetchStorageDataFn
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fetchStorageState*: AristoApiFetchStorageStateFn
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findTx*: AristoApiFindTxFn
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finish*: AristoApiFinishFn
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forget*: AristoApiForgetFn
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forkTx*: AristoApiForkTxFn
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hasPathAccount*: AristoApiHasPathAccountFn
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hasPathGeneric*: AristoApiHasPathGenericFn
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hasPathStorage*: AristoApiHasPathStorageFn
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hasStorageData*: AristoApiHasStorageDataFn
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isTop*: AristoApiIsTopFn
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level*: AristoApiLevelFn
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nForked*: AristoApiNForkedFn
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mergeAccountRecord*: AristoApiMergeAccountRecordFn
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mergeGenericData*: AristoApiMergeGenericDataFn
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mergeStorageData*: AristoApiMergeStorageDataFn
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pathAsBlob*: AristoApiPathAsBlobFn
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persist*: AristoApiPersistFn
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reCentre*: AristoApiReCentreFn
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rollback*: AristoApiRollbackFn
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txBegin*: AristoApiTxBeginFn
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txLevel*: AristoApiTxLevelFn
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txTop*: AristoApiTxTopFn
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AristoApiProfNames* = enum
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## Index/name mapping for profile slots
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AristoApiProfTotal = "total"
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AristoApiProfCommitFn = "commit"
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AristoApiProfDeleteAccountRecordFn = "deleteAccountRecord"
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AristoApiProfDeleteGenericDataFn = "deleteGnericData"
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AristoApiProfDeleteGenericTreeFn = "deleteGnericTree"
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AristoApiProfDeleteStorageDataFn = "deleteStorageData"
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AristoApiProfDeleteStorageTreeFn = "deleteStorageTree"
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AristoApiProfFetchLastSavedStateFn = "fetchLastSavedState"
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AristoApiProfFetchAccountRecordFn = "fetchAccountRecord"
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AristoApiProfFetchAccountStateFn = "fetchAccountState"
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AristoApiProfFetchGenericDataFn = "fetchGenericData"
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AristoApiProfFetchGenericStateFn = "fetchGenericState"
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AristoApiProfFetchStorageDataFn = "fetchStorageData"
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AristoApiProfFetchStorageStateFn = "fetchStorageState"
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AristoApiProfFindTxFn = "findTx"
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AristoApiProfFinishFn = "finish"
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AristoApiProfForgetFn = "forget"
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AristoApiProfForkTxFn = "forkTx"
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AristoApiProfHasPathAccountFn = "hasPathAccount"
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AristoApiProfHasPathGenericFn = "hasPathGeneric"
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AristoApiProfHasPathStorageFn = "hasPathStorage"
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AristoApiProfHasStorageDataFn = "hasStorageData"
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AristoApiProfIsTopFn = "isTop"
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AristoApiProfLevelFn = "level"
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AristoApiProfNForkedFn = "nForked"
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AristoApiProfMergeAccountRecordFn = "mergeAccountRecord"
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AristoApiProfMergeGenericDataFn = "mergeGenericData"
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AristoApiProfMergeStorageDataFn = "mergeStorageData"
|
|
|
|
AristoApiProfPathAsBlobFn = "pathAsBlob"
|
|
AristoApiProfPersistFn = "persist"
|
|
AristoApiProfReCentreFn = "reCentre"
|
|
AristoApiProfRollbackFn = "rollback"
|
|
AristoApiProfTxBeginFn = "txBegin"
|
|
AristoApiProfTxLevelFn = "txLevel"
|
|
AristoApiProfTxTopFn = "txTop"
|
|
|
|
AristoApiProfBeGetVtxFn = "be/getVtx"
|
|
AristoApiProfBeGetKeyFn = "be/getKey"
|
|
AristoApiProfBeGetTuvFn = "be/getTuv"
|
|
AristoApiProfBeGetLstFn = "be/getLst"
|
|
AristoApiProfBePutVtxFn = "be/putVtx"
|
|
AristoApiProfBePutKeyFn = "be/putKey"
|
|
AristoApiProfBePutTuvFn = "be/putTuv"
|
|
AristoApiProfBePutLstFn = "be/putLst"
|
|
AristoApiProfBePutEndFn = "be/putEnd"
|
|
|
|
AristoApiProfRef* = ref object of AristoApiRef
|
|
## Profiling API extension of `AristoApiObj`
|
|
data*: AristoDbProfListRef
|
|
be*: BackendRef
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Private helpers
|
|
# ------------------------------------------------------------------------------
|
|
|
|
when AutoValidateApiHooks:
|
|
proc validate(api: AristoApiObj|AristoApiRef) =
|
|
doAssert not api.commit.isNil
|
|
|
|
doAssert not api.deleteAccountRecord.isNil
|
|
doAssert not api.deleteGenericData.isNil
|
|
doAssert not api.deleteGenericTree.isNil
|
|
doAssert not api.deleteStorageData.isNil
|
|
doAssert not api.deleteStorageTree.isNil
|
|
|
|
doAssert not api.fetchLastSavedState.isNil
|
|
|
|
doAssert not api.fetchAccountRecord.isNil
|
|
doAssert not api.fetchAccountState.isNil
|
|
doAssert not api.fetchGenericData.isNil
|
|
doAssert not api.fetchGenericState.isNil
|
|
doAssert not api.fetchStorageData.isNil
|
|
doAssert not api.fetchStorageState.isNil
|
|
|
|
doAssert not api.findTx.isNil
|
|
doAssert not api.finish.isNil
|
|
doAssert not api.forget.isNil
|
|
doAssert not api.forkTx.isNil
|
|
|
|
doAssert not api.hasPathAccount.isNil
|
|
doAssert not api.hasPathGeneric.isNil
|
|
doAssert not api.hasPathStorage.isNil
|
|
doAssert not api.hasStorageData.isNil
|
|
|
|
doAssert not api.isTop.isNil
|
|
doAssert not api.level.isNil
|
|
doAssert not api.nForked.isNil
|
|
|
|
doAssert not api.mergeAccountRecord.isNil
|
|
doAssert not api.mergeGenericData.isNil
|
|
doAssert not api.mergeStorageData.isNil
|
|
|
|
doAssert not api.pathAsBlob.isNil
|
|
doAssert not api.persist.isNil
|
|
doAssert not api.reCentre.isNil
|
|
doAssert not api.rollback.isNil
|
|
doAssert not api.txBegin.isNil
|
|
doAssert not api.txLevel.isNil
|
|
doAssert not api.txTop.isNil
|
|
|
|
proc validate(prf: AristoApiProfRef) =
|
|
prf.AristoApiRef.validate
|
|
doAssert not prf.data.isNil
|
|
|
|
proc dup(be: BackendRef): BackendRef =
|
|
case be.kind:
|
|
of BackendMemory:
|
|
return MemBackendRef(be).dup
|
|
|
|
of BackendRocksDB, BackendRdbHosting:
|
|
when AristoPersistentBackendOk:
|
|
return RdbBackendRef(be).dup
|
|
|
|
of BackendVoid:
|
|
discard
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Public API constuctors
|
|
# ------------------------------------------------------------------------------
|
|
|
|
func init*(api: var AristoApiObj) =
|
|
## Initialise an `api` argument descriptor
|
|
##
|
|
when AutoValidateApiHooks:
|
|
api.reset
|
|
api.commit = commit
|
|
|
|
api.deleteAccountRecord = deleteAccountRecord
|
|
api.deleteGenericData = deleteGenericData
|
|
api.deleteGenericTree = deleteGenericTree
|
|
api.deleteStorageData = deleteStorageData
|
|
api.deleteStorageTree = deleteStorageTree
|
|
|
|
api.fetchLastSavedState = fetchLastSavedState
|
|
|
|
api.fetchAccountRecord = fetchAccountRecord
|
|
api.fetchAccountState = fetchAccountState
|
|
api.fetchGenericData = fetchGenericData
|
|
api.fetchGenericState = fetchGenericState
|
|
api.fetchStorageData = fetchStorageData
|
|
api.fetchStorageState = fetchStorageState
|
|
|
|
api.findTx = findTx
|
|
api.finish = finish
|
|
api.forget = forget
|
|
api.forkTx = forkTx
|
|
|
|
api.hasPathAccount = hasPathAccount
|
|
api.hasPathGeneric = hasPathGeneric
|
|
api.hasPathStorage = hasPathStorage
|
|
api.hasStorageData = hasStorageData
|
|
|
|
api.isTop = isTop
|
|
api.level = level
|
|
api.nForked = nForked
|
|
|
|
api.mergeAccountRecord = mergeAccountRecord
|
|
api.mergeGenericData = mergeGenericData
|
|
api.mergeStorageData = mergeStorageData
|
|
|
|
api.pathAsBlob = pathAsBlob
|
|
api.persist = persist
|
|
api.reCentre = reCentre
|
|
api.rollback = rollback
|
|
api.txBegin = txBegin
|
|
api.txLevel = txLevel
|
|
api.txTop = txTop
|
|
when AutoValidateApiHooks:
|
|
api.validate
|
|
|
|
func init*(T: type AristoApiRef): T =
|
|
new result
|
|
result[].init()
|
|
|
|
func dup*(api: AristoApiRef): AristoApiRef =
|
|
result = AristoApiRef(
|
|
commit: api.commit,
|
|
|
|
deleteAccountRecord: api.deleteAccountRecord,
|
|
deleteGenericData: api.deleteGenericData,
|
|
deleteGenericTree: api.deleteGenericTree,
|
|
deleteStorageData: api.deleteStorageData,
|
|
deleteStorageTree: api.deleteStorageTree,
|
|
|
|
fetchLastSavedState: api.fetchLastSavedState,
|
|
fetchAccountRecord: api.fetchAccountRecord,
|
|
fetchAccountState: api.fetchAccountState,
|
|
fetchGenericData: api.fetchGenericData,
|
|
fetchGenericState: api.fetchGenericState,
|
|
fetchStorageData: api.fetchStorageData,
|
|
fetchStorageState: api.fetchStorageState,
|
|
|
|
findTx: api.findTx,
|
|
finish: api.finish,
|
|
forget: api.forget,
|
|
forkTx: api.forkTx,
|
|
|
|
hasPathAccount: api.hasPathAccount,
|
|
hasPathGeneric: api.hasPathGeneric,
|
|
hasPathStorage: api.hasPathStorage,
|
|
hasStorageData: api.hasStorageData,
|
|
|
|
isTop: api.isTop,
|
|
level: api.level,
|
|
nForked: api.nForked,
|
|
|
|
mergeAccountRecord: api.mergeAccountRecord,
|
|
mergeGenericData: api.mergeGenericData,
|
|
mergeStorageData: api.mergeStorageData,
|
|
|
|
pathAsBlob: api.pathAsBlob,
|
|
persist: api.persist,
|
|
reCentre: api.reCentre,
|
|
rollback: api.rollback,
|
|
txBegin: api.txBegin,
|
|
txLevel: api.txLevel,
|
|
txTop: api.txTop)
|
|
when AutoValidateApiHooks:
|
|
result.validate
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Public profile API constuctor
|
|
# ------------------------------------------------------------------------------
|
|
|
|
func init*(
|
|
T: type AristoApiProfRef;
|
|
api: AristoApiRef;
|
|
be = BackendRef(nil);
|
|
): T =
|
|
## This constructor creates a profiling API descriptor to be derived from
|
|
## an initialised `api` argument descriptor. For profiling the DB backend,
|
|
## the field `.be` of the result descriptor must be assigned to the
|
|
## `.backend` field of the `AristoDbRef` descriptor.
|
|
##
|
|
## The argument desctiptors `api` and `be` will not be modified and can be
|
|
## used to restore the previous set up.
|
|
##
|
|
let
|
|
data = AristoDbProfListRef(
|
|
list: newSeq[AristoDbProfData](1 + high(AristoApiProfNames).ord))
|
|
profApi = T(data: data)
|
|
|
|
template profileRunner(n: AristoApiProfNames, code: untyped): untyped =
|
|
let start = getTime()
|
|
code
|
|
data.update(n.ord, getTime() - start)
|
|
|
|
profApi.commit =
|
|
proc(a: AristoTxRef): auto =
|
|
AristoApiProfCommitFn.profileRunner:
|
|
result = api.commit(a)
|
|
|
|
profApi.deleteAccountRecord =
|
|
proc(a: AristoDbRef; b: Hash256): auto =
|
|
AristoApiProfDeleteAccountRecordFn.profileRunner:
|
|
result = api.deleteAccountRecord(a, b)
|
|
|
|
profApi.deleteGenericData =
|
|
proc(a: AristoDbRef; b: VertexID; c: openArray[byte]): auto =
|
|
AristoApiProfDeleteGenericDataFn.profileRunner:
|
|
result = api.deleteGenericData(a, b, c)
|
|
|
|
profApi.deleteGenericTree =
|
|
proc(a: AristoDbRef; b: VertexID): auto =
|
|
AristoApiProfDeleteGenericTreeFn.profileRunner:
|
|
result = api.deleteGenericTree(a, b)
|
|
|
|
profApi.deleteStorageData =
|
|
proc(a: AristoDbRef; b: Hash256, c: Hash256): auto =
|
|
AristoApiProfDeleteStorageDataFn.profileRunner:
|
|
result = api.deleteStorageData(a, b, c)
|
|
|
|
profApi.deleteStorageTree =
|
|
proc(a: AristoDbRef; b: Hash256): auto =
|
|
AristoApiProfDeleteStorageTreeFn.profileRunner:
|
|
result = api.deleteStorageTree(a, b)
|
|
|
|
profApi.fetchLastSavedState =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfFetchLastSavedStateFn.profileRunner:
|
|
result = api.fetchLastSavedState(a)
|
|
|
|
profApi.fetchAccountRecord =
|
|
proc(a: AristoDbRef; b: Hash256): auto =
|
|
AristoApiProfFetchAccountRecordFn.profileRunner:
|
|
result = api.fetchAccountRecord(a, b)
|
|
|
|
profApi.fetchAccountState =
|
|
proc(a: AristoDbRef; b: bool): auto =
|
|
AristoApiProfFetchAccountStateFn.profileRunner:
|
|
result = api.fetchAccountState(a, b)
|
|
|
|
profApi.fetchGenericData =
|
|
proc(a: AristoDbRef; b: VertexID; c: openArray[byte]): auto =
|
|
AristoApiProfFetchGenericDataFn.profileRunner:
|
|
result = api.fetchGenericData(a, b, c)
|
|
|
|
profApi.fetchGenericState =
|
|
proc(a: AristoDbRef; b: VertexID; c: bool): auto =
|
|
AristoApiProfFetchGenericStateFn.profileRunner:
|
|
result = api.fetchGenericState(a, b, c)
|
|
|
|
profApi.fetchStorageData =
|
|
proc(a: AristoDbRef; b, stoPath: Hash256): auto =
|
|
AristoApiProfFetchStorageDataFn.profileRunner:
|
|
result = api.fetchStorageData(a, b, stoPath)
|
|
|
|
profApi.fetchStorageState =
|
|
proc(a: AristoDbRef; b: Hash256; c: bool): auto =
|
|
AristoApiProfFetchStorageStateFn.profileRunner:
|
|
result = api.fetchStorageState(a, b, c)
|
|
|
|
profApi.findTx =
|
|
proc(a: AristoDbRef; b: RootedVertexID; c: HashKey): auto =
|
|
AristoApiProfFindTxFn.profileRunner:
|
|
result = api.findTx(a, b, c)
|
|
|
|
profApi.finish =
|
|
proc(a: AristoDbRef; b = false) =
|
|
AristoApiProfFinishFn.profileRunner:
|
|
api.finish(a, b)
|
|
|
|
profApi.forget =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfForgetFn.profileRunner:
|
|
result = api.forget(a)
|
|
|
|
profApi.forkTx =
|
|
proc(a: AristoDbRef; b: int): auto =
|
|
AristoApiProfForkTxFn.profileRunner:
|
|
result = api.forkTx(a, b)
|
|
|
|
profApi.hasPathAccount =
|
|
proc(a: AristoDbRef; b: Hash256): auto =
|
|
AristoApiProfHasPathAccountFn.profileRunner:
|
|
result = api.hasPathAccount(a, b)
|
|
|
|
profApi.hasPathGeneric =
|
|
proc(a: AristoDbRef; b: VertexID; c: openArray[byte]): auto =
|
|
AristoApiProfHasPathGenericFn.profileRunner:
|
|
result = api.hasPathGeneric(a, b, c)
|
|
|
|
profApi.hasPathStorage =
|
|
proc(a: AristoDbRef; b, c: Hash256): auto =
|
|
AristoApiProfHasPathStorageFn.profileRunner:
|
|
result = api.hasPathStorage(a, b, c)
|
|
|
|
profApi.hasStorageData =
|
|
proc(a: AristoDbRef; b: Hash256): auto =
|
|
AristoApiProfHasStorageDataFn.profileRunner:
|
|
result = api.hasStorageData(a, b)
|
|
|
|
profApi.isTop =
|
|
proc(a: AristoTxRef): auto =
|
|
AristoApiProfIsTopFn.profileRunner:
|
|
result = api.isTop(a)
|
|
|
|
profApi.level =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfLevelFn.profileRunner:
|
|
result = api.level(a)
|
|
|
|
profApi.nForked =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfNForkedFn.profileRunner:
|
|
result = api.nForked(a)
|
|
|
|
profApi.mergeAccountRecord =
|
|
proc(a: AristoDbRef; b: Hash256; c: AristoAccount): auto =
|
|
AristoApiProfMergeAccountRecordFn.profileRunner:
|
|
result = api.mergeAccountRecord(a, b, c)
|
|
|
|
profApi.mergeGenericData =
|
|
proc(a: AristoDbRef; b: VertexID, c, d: openArray[byte]): auto =
|
|
AristoApiProfMergeGenericDataFn.profileRunner:
|
|
result = api.mergeGenericData(a, b, c, d)
|
|
|
|
profApi.mergeStorageData =
|
|
proc(a: AristoDbRef; b, c: Hash256, d: Uint256): auto =
|
|
AristoApiProfMergeStorageDataFn.profileRunner:
|
|
result = api.mergeStorageData(a, b, c, d)
|
|
|
|
profApi.pathAsBlob =
|
|
proc(a: PathID): auto =
|
|
AristoApiProfPathAsBlobFn.profileRunner:
|
|
result = api.pathAsBlob(a)
|
|
|
|
profApi.persist =
|
|
proc(a: AristoDbRef; b = 0u64; c = false): auto =
|
|
AristoApiProfPersistFn.profileRunner:
|
|
result = api.persist(a, b, c)
|
|
|
|
profApi.reCentre =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfReCentreFn.profileRunner:
|
|
result = api.reCentre(a)
|
|
|
|
profApi.rollback =
|
|
proc(a: AristoTxRef): auto =
|
|
AristoApiProfRollbackFn.profileRunner:
|
|
result = api.rollback(a)
|
|
|
|
profApi.txBegin =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfTxBeginFn.profileRunner:
|
|
result = api.txBegin(a)
|
|
|
|
profApi.txLevel =
|
|
proc(a: AristoTxRef): auto =
|
|
AristoApiProfTxLevelFn.profileRunner:
|
|
result = api.txLevel(a)
|
|
|
|
profApi.txTop =
|
|
proc(a: AristoDbRef): auto =
|
|
AristoApiProfTxTopFn.profileRunner:
|
|
result = api.txTop(a)
|
|
|
|
let beDup = be.dup()
|
|
if beDup.isNil:
|
|
profApi.be = be
|
|
|
|
else:
|
|
beDup.getVtxFn =
|
|
proc(a: RootedVertexID): auto =
|
|
AristoApiProfBeGetVtxFn.profileRunner:
|
|
result = be.getVtxFn(a)
|
|
data.list[AristoApiProfBeGetVtxFn.ord].masked = true
|
|
|
|
beDup.getKeyFn =
|
|
proc(a: RootedVertexID): auto =
|
|
AristoApiProfBeGetKeyFn.profileRunner:
|
|
result = be.getKeyFn(a)
|
|
data.list[AristoApiProfBeGetKeyFn.ord].masked = true
|
|
|
|
beDup.getTuvFn =
|
|
proc(): auto =
|
|
AristoApiProfBeGetTuvFn.profileRunner:
|
|
result = be.getTuvFn()
|
|
data.list[AristoApiProfBeGetTuvFn.ord].masked = true
|
|
|
|
beDup.getLstFn =
|
|
proc(): auto =
|
|
AristoApiProfBeGetLstFn.profileRunner:
|
|
result = be.getLstFn()
|
|
data.list[AristoApiProfBeGetLstFn.ord].masked = true
|
|
|
|
beDup.putVtxFn =
|
|
proc(a: PutHdlRef; b: RootedVertexID, c: VertexRef) =
|
|
AristoApiProfBePutVtxFn.profileRunner:
|
|
be.putVtxFn(a, b, c)
|
|
data.list[AristoApiProfBePutVtxFn.ord].masked = true
|
|
|
|
beDup.putKeyFn =
|
|
proc(a: PutHdlRef; b: RootedVertexID, c: HashKey) =
|
|
AristoApiProfBePutKeyFn.profileRunner:
|
|
be.putKeyFn(a, b, c)
|
|
data.list[AristoApiProfBePutKeyFn.ord].masked = true
|
|
|
|
beDup.putTuvFn =
|
|
proc(a: PutHdlRef; b: VertexID) =
|
|
AristoApiProfBePutTuvFn.profileRunner:
|
|
be.putTuvFn(a,b)
|
|
data.list[AristoApiProfBePutTuvFn.ord].masked = true
|
|
|
|
beDup.putLstFn =
|
|
proc(a: PutHdlRef; b: SavedState) =
|
|
AristoApiProfBePutLstFn.profileRunner:
|
|
be.putLstFn(a,b)
|
|
data.list[AristoApiProfBePutLstFn.ord].masked = true
|
|
|
|
beDup.putEndFn =
|
|
proc(a: PutHdlRef): auto =
|
|
AristoApiProfBePutEndFn.profileRunner:
|
|
result = be.putEndFn(a)
|
|
data.list[AristoApiProfBePutEndFn.ord].masked = true
|
|
|
|
profApi.be = beDup
|
|
|
|
when AutoValidateApiHooks:
|
|
profApi.validate
|
|
|
|
profApi
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# End
|
|
# ------------------------------------------------------------------------------
|