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/*
* Copyright (c) 2020, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <chrono>
#include <string>
#include <thread>
namespace logger {
enum class LogLevel {
TRACE_LEVEL,
DEBUG_LEVEL,
INFO_LEVEL,
WARNING_LEVEL,
ERROR_LEVEL,
FATAL_LEVEL
};
struct LocationInfo {
std::string file_name;
std::string function_name;
int line_number;
};
typedef std::chrono::high_resolution_clock::time_point TimePoint;
struct LogMessage {
std::string component_; // <- component_name
LogLevel log_level_;
std::string log_event_;
TimePoint timestamp_;
LocationInfo location_;
std::thread::id thread_id_;
};
class Logger {
public:
virtual bool IsEnabledFor(const std::string& component,
LogLevel log_level) const = 0;
virtual void DeInit() = 0;
virtual void Flush() = 0;
virtual void PushLog(const LogMessage& log_message) = 0;
static Logger& instance(Logger* pre_init = nullptr);
};
class ThirdPartyLoggerInterface {
public:
virtual void Init() = 0;
virtual void DeInit() = 0;
virtual bool IsEnabledFor(const std::string& component,
LogLevel log_level) const = 0;
virtual void PushLog(const LogMessage& log_message) = 0;
};
class LoggerInitializer {
public:
virtual void Init(std::unique_ptr<ThirdPartyLoggerInterface>&& impl) = 0;
};
} // namespace logger
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