mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
65 lines
1.7 KiB
C++
65 lines
1.7 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 <utility>
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#include <memory>
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#include <atomic>
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#include "td/utils/common.h"
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namespace td {
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class FileSyncState {
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struct Self;
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public:
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class Reader {
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public:
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Reader() = default;
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Reader(std::shared_ptr<Self> self);
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bool set_requested_sync_size(size_t size) const;
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size_t synced_size() const;
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size_t flushed_size() const;
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private:
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std::shared_ptr<Self> self;
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};
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class Writer {
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public:
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Writer() = default;
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Writer(std::shared_ptr<Self> self);
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size_t get_requested_synced_size();
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bool set_synced_size(size_t size);
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bool set_flushed_size(size_t size);
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private:
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std::shared_ptr<Self> self;
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};
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static std::pair<Reader, Writer> create();
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private:
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struct Self {
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std::atomic<size_t> requested_synced_size{0};
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std::atomic<size_t> synced_size{0};
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std::atomic<size_t> flushed_size{0};
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};
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};
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} // namespace td
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