mirror of https://github.com/Icinga/icinga2.git
147 lines
4.0 KiB
C++
147 lines
4.0 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
|
|
* *
|
|
* 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
|
|
|
|
#include "base/i2-base.hpp"
|
|
#include "base/logger.thpp"
|
|
#include <set>
|
|
#include <sstream>
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/**
|
|
* Log severity.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
enum LogSeverity
|
|
{
|
|
LogDebug,
|
|
LogNotice,
|
|
LogInformation,
|
|
LogWarning,
|
|
LogCritical
|
|
};
|
|
|
|
/**
|
|
* A log entry.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
struct LogEntry {
|
|
double Timestamp; /**< The timestamp when this log entry was created. */
|
|
LogSeverity Severity; /**< The severity of this log entry. */
|
|
String Facility; /**< The facility this log entry belongs to. */
|
|
String Message; /**< The log entry's message. */
|
|
};
|
|
|
|
/**
|
|
* A log provider.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
class I2_BASE_API Logger : public ObjectImpl<Logger>
|
|
{
|
|
public:
|
|
DECLARE_OBJECT(Logger);
|
|
|
|
static String SeverityToString(LogSeverity severity);
|
|
static LogSeverity StringToSeverity(const String& severity);
|
|
|
|
LogSeverity GetMinSeverity(void) const;
|
|
|
|
/**
|
|
* Processes the log entry and writes it to the log that is
|
|
* represented by this ILogger object.
|
|
*
|
|
* @param entry The log entry that is to be processed.
|
|
*/
|
|
virtual void ProcessLogEntry(const LogEntry& entry) = 0;
|
|
|
|
virtual void Flush(void) = 0;
|
|
|
|
static std::set<Logger::Ptr> GetLoggers(void);
|
|
|
|
static void DisableConsoleLog(void);
|
|
static void EnableConsoleLog(void);
|
|
static bool IsConsoleLogEnabled(void);
|
|
static void DisableTimestamp(bool);
|
|
static bool IsTimestampEnabled(void);
|
|
|
|
static void SetConsoleLogSeverity(LogSeverity logSeverity);
|
|
static LogSeverity GetConsoleLogSeverity(void);
|
|
|
|
virtual void ValidateSeverity(const String& value, const ValidationUtils& utils) override;
|
|
|
|
protected:
|
|
virtual void Start(bool runtimeCreated) override;
|
|
virtual void Stop(bool runtimeRemoved) override;
|
|
|
|
private:
|
|
static boost::mutex m_Mutex;
|
|
static std::set<Logger::Ptr> m_Loggers;
|
|
static bool m_ConsoleLogEnabled;
|
|
static bool m_TimestampEnabled;
|
|
static LogSeverity m_ConsoleLogSeverity;
|
|
};
|
|
|
|
I2_BASE_API void IcingaLog(LogSeverity severity, const String& facility, const String& message);
|
|
|
|
class Log
|
|
{
|
|
public:
|
|
inline Log(LogSeverity severity, const String& facility, const String& message)
|
|
: m_Severity(severity), m_Facility(facility)
|
|
{
|
|
m_Buffer << message;
|
|
}
|
|
|
|
inline Log(LogSeverity severity, const String& facility)
|
|
: m_Severity(severity), m_Facility(facility)
|
|
{ }
|
|
|
|
inline ~Log(void)
|
|
{
|
|
IcingaLog(m_Severity, m_Facility, m_Buffer.str());
|
|
}
|
|
|
|
template<typename T>
|
|
Log& operator<<(const T& val)
|
|
{
|
|
m_Buffer << val;
|
|
return *this;
|
|
}
|
|
|
|
private:
|
|
LogSeverity m_Severity;
|
|
String m_Facility;
|
|
std::ostringstream m_Buffer;
|
|
|
|
Log(void);
|
|
Log(const Log& other);
|
|
Log& operator=(const Log& rhs);
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* LOGGER_H */
|