mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-13 11:42:18 +00:00
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2020 Telegram Systems LLP
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*/
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#pragma once
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#include "validator/interfaces/db.h"
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#include "package.hpp"
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#include "fileref.hpp"
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namespace ton {
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namespace validator {
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class PackageWriter : public td::actor::Actor {
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public:
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PackageWriter(std::shared_ptr<Package> package) : package_(std::move(package)) {
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}
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void append(std::string filename, td::BufferSlice data, td::Promise<std::pair<td::uint64, td::uint64>> promise);
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void set_async_mode(bool mode, td::Promise<td::Unit> promise) {
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async_mode_ = mode;
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if (!async_mode_) {
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package_->sync();
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}
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promise.set_value(td::Unit());
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}
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private:
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std::shared_ptr<Package> package_;
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bool async_mode_ = false;
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};
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class ArchiveSlice : public td::actor::Actor {
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public:
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ArchiveSlice(bool key_blocks_only, bool temp, std::string prefix);
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void add_handle(BlockHandle handle, td::Promise<td::Unit> promise);
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void update_handle(BlockHandle handle, td::Promise<td::Unit> promise);
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void add_file(FileReference ref_id, td::BufferSlice data, td::Promise<td::Unit> promise);
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void get_handle(BlockIdExt block_id, td::Promise<BlockHandle> promise);
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void get_temp_handle(BlockIdExt block_id, td::Promise<ConstBlockHandle> promise);
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void get_file(FileReference ref_id, td::Promise<td::BufferSlice> promise);
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/* from LTDB */
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void get_block_by_unix_time(AccountIdPrefixFull account_id, UnixTime ts, td::Promise<ConstBlockHandle> promise);
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void get_block_by_lt(AccountIdPrefixFull account_id, LogicalTime lt, td::Promise<ConstBlockHandle> promise);
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void get_block_by_seqno(AccountIdPrefixFull account_id, BlockSeqno seqno, td::Promise<ConstBlockHandle> promise);
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void get_block_common(AccountIdPrefixFull account_id,
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std::function<td::int32(ton_api::db_lt_desc_value &)> compare_desc,
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std::function<td::int32(ton_api::db_lt_el_value &)> compare, bool exact,
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td::Promise<ConstBlockHandle> promise);
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void get_slice(td::uint64 offset, td::uint32 limit, td::Promise<td::BufferSlice> promise);
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void start_up() override;
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void destroy(td::Promise<td::Unit> promise);
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void begin_transaction();
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void commit_transaction();
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void set_async_mode(bool mode, td::Promise<td::Unit> promise);
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private:
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void written_data(BlockHandle handle, td::Promise<td::Unit> promise);
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void add_file_cont(FileReference ref_id, td::uint64 offset, td::uint64 size, td::Promise<td::Unit> promise);
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/* ltdb */
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td::BufferSlice get_db_key_lt_desc(ShardIdFull shard);
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td::BufferSlice get_db_key_lt_el(ShardIdFull shard, td::uint32 idx);
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td::BufferSlice get_db_key_block_info(BlockIdExt block_id);
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td::BufferSlice get_lt_from_db(ShardIdFull shard, td::uint32 idx);
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bool key_blocks_only_;
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bool temp_;
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bool destroyed_ = false;
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bool async_mode_ = false;
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bool huge_transaction_started_ = false;
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td::uint32 huge_transaction_size_ = 0;
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std::string prefix_;
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std::shared_ptr<Package> package_;
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std::shared_ptr<td::KeyValue> kv_;
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td::actor::ActorOwn<PackageWriter> writer_;
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};
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} // namespace validator
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} // namespace ton
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