mirror of
https://github.com/TrinityCore/TrinityCore.git
synced 2026-01-16 07:30:42 +01:00
95ebe4f31c
* improves safety and log speed through: - variadic templates - perfect forwarding * fixes a newline in db logs * improve performance of Appender::write by using std::ostringstream && std::move
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/*
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* Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef APPENDER_H
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#define APPENDER_H
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#include <unordered_map>
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#include <string>
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#include <time.h>
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#include <type_traits>
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#include "Define.h"
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// Values assigned have their equivalent in enum ACE_Log_Priority
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enum LogLevel
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{
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LOG_LEVEL_DISABLED = 0,
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LOG_LEVEL_TRACE = 1,
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LOG_LEVEL_DEBUG = 2,
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LOG_LEVEL_INFO = 3,
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LOG_LEVEL_WARN = 4,
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LOG_LEVEL_ERROR = 5,
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LOG_LEVEL_FATAL = 6
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};
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const uint8 MaxLogLevels = 6;
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enum AppenderType
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{
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APPENDER_NONE,
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APPENDER_CONSOLE,
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APPENDER_FILE,
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APPENDER_DB
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};
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enum AppenderFlags
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{
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APPENDER_FLAGS_NONE = 0x00,
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APPENDER_FLAGS_PREFIX_TIMESTAMP = 0x01,
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APPENDER_FLAGS_PREFIX_LOGLEVEL = 0x02,
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APPENDER_FLAGS_PREFIX_LOGFILTERTYPE = 0x04,
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APPENDER_FLAGS_USE_TIMESTAMP = 0x08, // only used by FileAppender
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APPENDER_FLAGS_MAKE_FILE_BACKUP = 0x10 // only used by FileAppender
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};
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struct LogMessage
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{
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LogMessage(LogLevel _level, std::string const& _type, std::string&& _text)
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: level(_level), type(_type), text(std::forward<std::string>(_text)), mtime(time(NULL))
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{ }
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static std::string getTimeStr(time_t time);
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std::string getTimeStr();
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LogLevel const level;
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std::string const type;
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std::string const text;
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std::string prefix;
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std::string param1;
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time_t mtime;
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///@ Returns size of the log message content in bytes
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uint32 Size() const
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{
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return static_cast<uint32>(prefix.size() + text.size());
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}
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};
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class Appender
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{
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public:
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Appender(uint8 _id, std::string const& name, AppenderType type = APPENDER_NONE, LogLevel level = LOG_LEVEL_DISABLED, AppenderFlags flags = APPENDER_FLAGS_NONE);
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virtual ~Appender();
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uint8 getId() const;
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std::string const& getName() const;
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AppenderType getType() const;
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LogLevel getLogLevel() const;
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AppenderFlags getFlags() const;
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void setLogLevel(LogLevel);
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void write(LogMessage* message);
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static const char* getLogLevelString(LogLevel level);
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private:
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virtual void _write(LogMessage const* /*message*/) = 0;
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uint8 id;
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std::string name;
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AppenderType type;
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LogLevel level;
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AppenderFlags flags;
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};
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typedef std::unordered_map<uint8, Appender*> AppenderMap;
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#endif
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