Commit Graph

6 Commits

Author SHA1 Message Date
Jordan Hrycaj 889a1165b0
Core db+aristo update tracer for non trivial operations (#2102)
* Remove cruft

* Docu/code cosmetics

* Aristo: Update `forkBase()`

why:
  Was not up to the job

* Update/correct tracer for running against `Aristo`

details:
  This patch makes sure that before creating a new `BaseVMState` the
  `CoreDb` context is adjusted to accommodate for the state root that
  is passed to the `BaseVMState` constructor.

* CpreDb+legacy: Always return current context with `ctxFromTx()`

why:
  There was an experimental setting trying to find the node with the
  proper setting in the KVT (not the hexary tie layer) which currently
  does not work reliable, probably due to `Ledger` caching effects.
2024-03-22 17:31:56 +00:00
Jordan Hrycaj 8ed40c78e0
Core db+aristo provides tracer funtionality (#2089)
* Aristo: Provide descriptor fork based on search in transaction stack

details:
  Try to find the tx that has a particular pair `(vertex-id,hash-key)`,
  and by extension try filter and backend if the former fails.

* Cleanup & docu

* CoreDb+Aristo: Implement context re-position to earlier in-memory state

why:
  It is a easy way to explore how there can be concurrent access to the
  same backend storage DB with different view states. This one can access
  an earlier state from the transaction stack.

* CoreDb+Aristo: Populate tracer stubs with real functionality

* Update `tracer.nim` to new API

why:
  Legacy API does not sufficiently support `Aristo`

* Fix logging problems in tracer

details:
  Debug logging turned off by default

* Fix function prototypes

* Add Copyright header

* Add tables import

why:
  For older compiler versions on CI
2024-03-21 10:45:57 +00:00
Jordan Hrycaj 99238ce0e4
Core db maintenance update (#2087)
* CoreDb+Aristo: Fix handler code

* Aristo+Kvt: Remove cruft

* Aristo+Kvt: The function `forkTop()` always provides a single transaction

why:
  Previously it provided a single squashed tx only if there were any. Now
  it will provide a blind one if there were none.

* Fix Copyright header
2024-03-20 15:15:56 +00:00
Jordan Hrycaj 0d73637f14
Core db simplify new api storage modes (#2075)
* Aristo+Kvt: Fix backend `dup()` function in api setup

why:
  Backend object is subject to an inheritance cascade which was not
  taken care of, before. Only the base object was duplicated.

* Kvt: Simplify DB clone/peers management

* Aristo: Simplify DB clone/peers management

* Aristo: Adjust unit test for working with memory DB only

why:
  This currently causes some memory corruption persumably in the
  `libc` background layer.

* CoredDb+Kvt: Simplify API for KVT

why:
  Simplified storage models (was over engineered) for better performance
  and code maintenance.

* CoredDb+Aristo: Simplify API for `Aristo`

why:
  Only single database state needed here. Accessing a similar state will
  be implemented from outside this module using a context layer. This
  gives better performance and improves code maintenance.

* Fix Copyright headers

* CoreDb: Turn off API tracking

why:
  CI would ot go through. Was accidentally turned on.
2024-03-14 22:17:43 +00:00
Jordan Hrycaj 3e1e493368
Core n lega db update tracer api (#2063)
* Aristo: Remove cruft

* Prettifying profile statistics printing & source code cosmetics

* Aristo/Kvt: API tools update

* CoreDb: Corrections, mostly API related

* CoreDb: Changed the tracer `logDb()` result

why:
  Only the key-value table is used from the logger database

* CoreDb: Update legacy tracer

why:
  The `contains()` directive did not correspond to `0 < get().len`

also:
  Copy `CoreDb` meta settings like `trackLegaApi`, `trackNewApi`, etc. to
  overlay tracer descriptor

* CoreDb: Extend/update tracer API

why:
  Get ready for accommodating `Aristo` tracer

* Fix missing import

why:
  Some CI compilers might have (cached?) a different NIM patch level

* Ditto
2024-03-07 19:24:05 +00:00
Jordan Hrycaj 587ca3abbe
Coredb use stackable api for aristo backend (#2060)
* Aristo/Kvt: Provide function hooks APIs

why:
  These APIs can be used for installing tracers, profiling functoinality,
  and other niceties on the databases.

* Aristo: Provide optional API profiling

details:
  It basically is a re-implementation of the `CoreDb` profiling
  implementation

* Kvt: Provide optional API profiling similar to `Aristo`

* CoreDb: Re-implementing profiling using `aristo_profile`

* Ledger: Re-implementing profiling using `aristo_profile`

* CoreDb: Update unit tests for maintainability

* update copyright dates
2024-02-29 21:10:24 +00:00