52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/common.h"
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#include "td/utils/logging.h"
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#include "td/utils/MpscPollableQueue.h"
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#include "td/utils/port/thread.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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namespace td {
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#if !TD_THREAD_UNSUPPORTED
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class AsyncFileLog final : public LogInterface {
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public:
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AsyncFileLog() = default;
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AsyncFileLog(const AsyncFileLog &) = delete;
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AsyncFileLog &operator=(const AsyncFileLog &) = delete;
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AsyncFileLog(AsyncFileLog &&) = delete;
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AsyncFileLog &operator=(AsyncFileLog &&) = delete;
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~AsyncFileLog();
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Status init(string path, int64 rotate_threshold, bool redirect_stderr = true);
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private:
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struct Query {
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enum class Type : int32 { Log, AfterRotation, Close };
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Type type_ = Type::Log;
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string data_;
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};
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string path_;
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unique_ptr<MpscPollableQueue<Query>> queue_;
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thread logging_thread_;
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vector<string> get_file_paths() final;
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void after_rotation() final;
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void do_append(int log_level, CSlice slice) final;
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};
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#endif
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} // namespace td
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