55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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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/port/FileFd.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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#include <atomic>
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namespace td {
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class FileLog : public LogInterface {
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static constexpr int64 DEFAULT_ROTATE_THRESHOLD = 10 * (1 << 20);
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public:
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static Result<unique_ptr<LogInterface>> create(string path, int64 rotate_threshold = DEFAULT_ROTATE_THRESHOLD,
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bool redirect_stderr = true);
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Status init(string path, int64 rotate_threshold = DEFAULT_ROTATE_THRESHOLD, bool redirect_stderr = true);
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Slice get_path() const;
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vector<string> get_file_paths() final;
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void set_rotate_threshold(int64 rotate_threshold);
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int64 get_rotate_threshold() const;
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bool get_redirect_stderr() const;
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void rotate() final;
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void lazy_rotate();
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private:
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FileFd fd_;
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string path_;
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int64 size_ = 0;
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int64 rotate_threshold_ = 0;
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bool redirect_stderr_ = false;
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std::atomic<bool> want_rotate_{false};
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void do_append(int log_level, CSlice slice) final;
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void do_rotate();
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};
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} // namespace td
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