nimbus-eth1/nimbus/db/kvt/kvt_desc/desc_error.nim
Jordan Hrycaj ffa8ad2246
Core db use differential tx layers for aristo and kvt (#1949)
* Fix kvt headers

* Provide differential layers for KVT transaction stack

why:
  Significant performance improvement

* Provide abstraction layer for database top cache layer

why:
  This will eventually implemented as a differential database layers
  or transaction layers. The latter is needed to improve performance.

behavioural changes:
  Zero vertex and keys (i.e. delete requests) are not optimised out
  until the last layer is written to the database.

* Provide differential layers for Aristo transaction stack

why:
  Significant performance improvement
2023-12-19 12:39:23 +00:00

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Nim

# nimbus-eth1
# Copyright (c) 2023 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.
type
KvtError* = enum
NothingSerious = 0
GenericError
GetNotFound
KeyInvalid
DataInvalid
# RocksDB backend
RdbBeCantCreateDataDir
RdbBeCantCreateBackupDir
RdbBeCantCreateTmpDir
RdbBeDriverInitError
RdbBeDriverGetError
RdbBeDriverDelError
RdbBeCreateSstWriter
RdbBeOpenSstWriter
RdbBeAddSstWriter
RdbBeFinishSstWriter
RdbBeIngestSstWriter
# Transaction wrappers
TxArgStaleTx
TxBackendNotWritable
TxNoPendingTx
TxPendingTx
TxNotTopTx
TxStackGarbled
TxStackUnderflow
# Functions from `kvt_desc`
MustBeOnCentre
NotAllowedOnCentre
# End