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ton/validator/state-serializer.hpp
SpyCheese b9e89d4c66
"getcollatoroptionsjson" command in validator console (#1059)
* "getcollatoroptionsjson" command in validator console

* Improve state serializer

Use previous persistent state to speed up reading
2024-07-17 15:10:55 +03:00

112 lines
3.5 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 "interfaces/validator-manager.h"
#include "interfaces/shard.h"
#include <map>
namespace ton {
namespace validator {
class AsyncStateSerializer : public td::actor::Actor {
private:
td::uint32 attempt_ = 0;
bool running_ = false;
BlockIdExt last_block_id_;
BlockIdExt last_key_block_id_;
UnixTime last_key_block_ts_ = 0;
bool saved_to_db_ = true;
td::Ref<ValidatorManagerOptions> opts_;
td::CancellationTokenSource cancellation_token_source_;
UnixTime last_known_key_block_ts_ = 0;
td::actor::ActorId<ValidatorManager> manager_;
td::uint32 next_idx_ = 0;
BlockHandle masterchain_handle_;
bool have_masterchain_state_ = false;
std::vector<BlockIdExt> shards_;
std::vector<std::pair<std::string, ShardIdFull>> previous_state_files_;
std::shared_ptr<std::map<td::Bits256, td::Ref<vm::Cell>>> previous_state_cache_;
std::vector<ShardIdFull> previous_state_cur_shards_;
void prepare_previous_state_cache(ShardIdFull shard);
public:
AsyncStateSerializer(BlockIdExt block_id, td::Ref<ValidatorManagerOptions> opts,
td::actor::ActorId<ValidatorManager> manager)
: last_block_id_(block_id), opts_(std::move(opts)), manager_(manager) {
}
static constexpr td::uint32 max_attempt() {
return 128;
}
bool need_serialize(BlockHandle handle);
bool need_monitor(ShardIdFull shard);
bool have_newer_persistent_state(UnixTime cur_ts);
void alarm() override;
void start_up() override;
void got_self_state(AsyncSerializerState state);
void got_init_handle(BlockHandle handle);
void request_previous_state_files();
void got_previous_state_files(std::vector<std::pair<std::string, ShardIdFull>> files);
void request_masterchain_state();
void request_shard_state(BlockIdExt shard);
void next_iteration();
void got_top_masterchain_handle(BlockIdExt block_id);
void got_masterchain_handle(BlockHandle handle_);
void got_masterchain_state(td::Ref<MasterchainState> state, std::shared_ptr<vm::CellDbReader> cell_db_reader);
void stored_masterchain_state();
void got_shard_handle(BlockHandle handle);
void got_shard_state(BlockHandle handle, td::Ref<ShardState> state, std::shared_ptr<vm::CellDbReader> cell_db_reader);
void get_masterchain_seqno(td::Promise<BlockSeqno> promise) {
promise.set_result(last_block_id_.id.seqno);
}
void update_last_known_key_block_ts(UnixTime ts) {
last_known_key_block_ts_ = std::max(last_known_key_block_ts_, ts);
}
void saved_to_db() {
saved_to_db_ = true;
running_ = false;
next_iteration();
}
void fail_handler(td::Status reason);
void fail_handler_cont();
void success_handler();
void update_options(td::Ref<ValidatorManagerOptions> opts);
};
} // namespace validator
} // namespace ton