77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020.Huawei Technologies Co., Ltd. All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <mutex>
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#include <sstream>
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#include <string>
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#include <vector>
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namespace MatrixAILog {
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// log level
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enum LogLevels {
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LOG_LEVEL_DEBUG = 0,
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LOG_LEVEL_INFO = 1,
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LOG_LEVEL_WARN = 2,
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LOG_LEVEL_ERROR = 3,
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LOG_LEVEL_FATAL = 4,
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LOG_LEVEL_NONE
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};
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class Log {
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public:
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Log(std::string file, std::string function, int line, uint32_t level);
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~Log();
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std::ostringstream &Stream();
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// log switch, turn on and off both screen and file log of special level.
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static void LogDebugOn();
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static void LogInfoOn();
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static void LogWarnOn();
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static void LogErrorOn();
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static void LogFatalOn();
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static void LogAllOn();
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static void LogAllOff();
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static void SetLogLevel(const std::string &log_level);
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static void SetLogFile(const std::string &log_file, const std::string &logfile_bakpath);
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static void SetLogFile(const std::string &log_file);
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private:
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std::ostringstream ss_;
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uint32_t myLevel_;
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std::string date_;
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std::string file_;
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std::string function_;
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int line_;
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static uint32_t logLevel;
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static std::vector<std::string> levelString;
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static std::mutex mutex;
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static std::string logFile;
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static std::string logFileBak;
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static std::string logFileBakPath;
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};
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} // namespace MatrixAILog
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#define LogDebug MatrixAILog::Log(__FILE__, __FUNCTION__, __LINE__, MatrixAILog::LOG_LEVEL_DEBUG).Stream()
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//#define LogInfo std::cout
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#define LogInfo MatrixAILog::Log(__FILE__, __FUNCTION__, __LINE__, MatrixAILog::LOG_LEVEL_INFO).Stream()
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#define LogWarn MatrixAILog::Log(__FILE__, __FUNCTION__, __LINE__, MatrixAILog::LOG_LEVEL_WARN).Stream()
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#define LogError MatrixAILog::Log(__FILE__, __FUNCTION__, __LINE__, MatrixAILog::LOG_LEVEL_ERROR).Stream()
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#define LogFatal MatrixAILog::Log(__FILE__, __FUNCTION__, __LINE__, MatrixAILog::LOG_LEVEL_FATAL).Stream()
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#define LOG(security) MatrixAILog::LOG_##security.Stream()
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#endif |