mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
65 lines
2 KiB
C++
65 lines
2 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 "td/actor/actor.h"
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#include "validator/interfaces/validator-manager.h"
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#include <set>
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namespace ton {
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namespace validator {
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class TokenManager : public td::actor::Actor {
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public:
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TokenManager() {
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}
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void alarm() override;
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void get_download_token(size_t download_size, td::uint32 priority, td::Timestamp timeout,
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td::Promise<std::unique_ptr<DownloadToken>> promise);
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void download_token_cleared(size_t download_size, td::uint32 priority);
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private:
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std::unique_ptr<DownloadToken> gen_token(size_t download_size, td::uint32 priority);
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struct PendingPromiseKey {
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size_t download_size;
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td::uint32 priority;
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td::uint64 seqno;
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bool operator<(const PendingPromiseKey &with) const {
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return priority < with.priority || (priority == with.priority && seqno < with.seqno);
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}
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};
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struct PendingPromise {
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td::Timestamp timeout;
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td::Promise<std::unique_ptr<DownloadToken>> promise;
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};
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td::uint64 seqno_ = 0;
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std::map<PendingPromiseKey, PendingPromise> pending_;
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td::uint32 free_tokens_ = 16;
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td::uint32 free_priority_tokens_ = 16;
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td::uint32 max_priority_tokens_ = 16;
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};
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} // namespace validator
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} // namespace ton
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