mirror of
https://github.com/badaix/snapcast
synced 2025-02-23 07:54:34 +01:00
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2021 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef LOGGING_UTILS_HPP
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#define LOGGING_UTILS_HPP
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#include "common/aixlog.hpp"
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#include <chrono>
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namespace utils
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{
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namespace logging
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{
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using namespace std::chrono_literals;
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/// Log Conditional to limit log frequency
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struct TimeConditional : public AixLog::Conditional
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{
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/// c'tor
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/// @param interval duration that must be passed since the last log line
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TimeConditional(const std::chrono::milliseconds& interval) : interval_(interval)
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{
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reset();
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}
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/// return true for the next check
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void reset()
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{
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last_time_ = std::chrono::steady_clock::now() - interval_ - 1s;
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}
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/// Change log interval
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/// @param interval duration that must be passed since the last log line
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void setInterval(const std::chrono::milliseconds& interval)
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{
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interval_ = interval;
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}
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/// check if the interval is passed
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/// @return true if interval passed since the last log
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bool is_true() const override
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{
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auto now = std::chrono::steady_clock::now();
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if (now > last_time_ + interval_)
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{
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last_time_ = now;
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return true;
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}
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return false;
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}
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private:
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/// log interval
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std::chrono::milliseconds interval_;
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/// last log time
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mutable std::chrono::steady_clock::time_point last_time_;
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};
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} // namespace logging
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} // namespace utils
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#endif
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