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ton/crypto/vm/db/DynamicBagOfCellsDb.h
birydrad 72020c04c4
celldb in-memory mode, stats for actors, perf counters, minor fix in rldp2 (#1164)
* getactorstats query for validator-engine-console

* celldb in-memory mode (--celldb-in-memory option)

* rldp2: bugfix - do not estimate speed while nothing is sent

* add simple ed25519 benchmark

* fix compilation errors of different platforms and move to c++20

* fix some warnings

* turn on TON_USE_ABSEIL for glibc 2.27 nix build

---------

Co-authored-by: birydrad <>
2024-09-23 17:34:37 +03:00

110 lines
3.6 KiB
C++

/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2020 Telegram Systems LLP
*/
#pragma once
#include "vm/cells.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include "td/actor/PromiseFuture.h"
#include <thread>
namespace td {
class KeyValueReader;
}
namespace vm {
class CellLoader;
class CellStorer;
} // namespace vm
namespace vm {
class ExtCellCreator {
public:
virtual ~ExtCellCreator() = default;
virtual td::Result<Ref<Cell>> ext_cell(Cell::LevelMask level_mask, td::Slice hash, td::Slice depth) = 0;
};
class CellDbReader {
public:
virtual ~CellDbReader() = default;
virtual td::Result<Ref<DataCell>> load_cell(td::Slice hash) = 0;
};
class DynamicBagOfCellsDb {
public:
virtual ~DynamicBagOfCellsDb() = default;
virtual td::Result<Ref<DataCell>> load_cell(td::Slice hash) = 0;
virtual td::Result<Ref<DataCell>> load_root(td::Slice hash) = 0;
virtual td::Result<Ref<DataCell>> load_root_thread_safe(td::Slice hash) const = 0;
struct Stats {
td::int64 roots_total_count{0};
td::int64 cells_total_count{0};
td::int64 cells_total_size{0};
std::vector<std::pair<std::string, std::string>> custom_stats;
void apply_diff(const Stats &diff) {
roots_total_count += diff.roots_total_count;
cells_total_count += diff.cells_total_count;
cells_total_size += diff.cells_total_size;
CHECK(roots_total_count >= 0);
CHECK(cells_total_count >= 0);
CHECK(cells_total_size >= 0);
}
};
virtual void inc(const Ref<Cell> &old_root) = 0;
virtual void dec(const Ref<Cell> &old_root) = 0;
virtual td::Status prepare_commit() = 0;
virtual Stats get_stats_diff() = 0;
virtual td::Result<Stats> get_stats() {
return td::Status::Error("Not implemented");
}
virtual td::Status commit(CellStorer &) = 0;
virtual std::shared_ptr<CellDbReader> get_cell_db_reader() = 0;
// restart with new loader will also reset stats_diff
virtual td::Status set_loader(std::unique_ptr<CellLoader> loader) = 0;
virtual void set_celldb_compress_depth(td::uint32 value) = 0;
virtual vm::ExtCellCreator &as_ext_cell_creator() = 0;
static std::unique_ptr<DynamicBagOfCellsDb> create();
struct CreateInMemoryOptions {
size_t extra_threads{std::thread::hardware_concurrency()};
bool verbose{true};
// Allocated DataCels will never be deleted
bool use_arena{false};
// Almost no overhead in memory during creation, but will scan database twice
bool use_less_memory_during_creation{true};
};
static std::unique_ptr<DynamicBagOfCellsDb> create_in_memory(td::KeyValueReader *kv, CreateInMemoryOptions options);
class AsyncExecutor {
public:
virtual ~AsyncExecutor() {
}
virtual void execute_async(std::function<void()> f) = 0;
virtual void execute_sync(std::function<void()> f) = 0;
};
virtual void load_cell_async(td::Slice hash, std::shared_ptr<AsyncExecutor> executor,
td::Promise<Ref<DataCell>> promise) = 0;
};
} // namespace vm