nimbus-eth1/nimbus/db/ledger/base/base_helpers.nim
Jordan Hrycaj f08178c592
Separate constructor helpers for core db and ledger (#2480)
* Extract `CoreDb` constructor helpers from `base.nim` into separate module

why:
  This makes it easier to avoid circular imports.

* Extract `Ledger` constructor helpers from `base.nim` into separate module

why:
  Move `accounts_ledger.nim` file to sub-folder `backend`. That way the
  layout resembles that of the `core_db`.
2024-07-12 19:32:31 +00:00

42 lines
1.5 KiB
Nim

# Nimbus
# Copyright (c) 2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed
# except according to those terms.
import
../../core_db,
"."/[api_tracking, base_config, base_desc]
# ------------------------------------------------------------------------------
# Public constructor helper
# ------------------------------------------------------------------------------
when LedgerEnableApiProfiling:
proc ldgProfData*(db: CoreDbRef): LedgerProfListRef =
## Return profiling data table (only available in profiling mode). If
## available (i.e. non-nil), result data can be organised by the functions
## available with `aristo_profile`.
##
## Note that profiling these data have accumulated over several ledger
## sessions running on the same `CoreDb` instance.
##
if db.ledgerHook.isNil:
db.ledgerHook = LedgerProfListRef.init()
cast[LedgerProfListRef](db.ledgerHook)
proc bless*(ldg: LedgerRef; db: CoreDbRef): LedgerRef =
when LedgerEnableApiTracking:
ldg.trackApi = db.trackLedgerApi
when LedgerEnableApiProfiling:
ldg.profTab = db.ldgProfData()
ldg
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------