icinga2/base/logger.h

97 lines
2.6 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef LOGGER_H
#define LOGGER_H
namespace icinga
{
/**
* Log severity.
*
* @ingroup base
*/
enum LogSeverity
{
LogDebug,
LogInformation,
LogWarning,
LogCritical
};
/**
* A lot entry.
*
* @ingroup base
*/
struct LogEntry {
double Timestamp;
LogSeverity Severity;
String Facility;
String Message;
};
/**
* Base class for all loggers.
*/
class I2_BASE_API ILogger : public Object
{
public:
typedef shared_ptr<ILogger> Ptr;
typedef weak_ptr<ILogger> WeakPtr;
virtual void ProcessLogEntry(const LogEntry& entry) = 0;
protected:
DynamicObject::Ptr GetConfig(void) const;
private:
DynamicObject *m_Config;
friend class Logger;
};
class I2_BASE_API Logger : public DynamicObject
{
public:
typedef shared_ptr<Logger> Ptr;
typedef weak_ptr<Logger> WeakPtr;
Logger(const Dictionary::Ptr& properties);
static void Write(LogSeverity severity, const String& facility,
const String& message);
static String SeverityToString(LogSeverity severity);
static LogSeverity StringToSeverity(const String& severity);
LogSeverity GetMinSeverity(void) const;
private:
LogSeverity m_MinSeverity;
ILogger::Ptr m_Impl;
static void ForwardLogEntry(const LogEntry& entry);
};
}
#endif /* LOGGER_H */