mirror of
https://github.com/Icinga/icinga2.git
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114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef LOGGER_H
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#define LOGGER_H
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namespace icinga
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{
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/**
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* Log severity.
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*
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* @ingroup base
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*/
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enum LogSeverity
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{
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LogDebug,
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LogInformation,
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LogWarning,
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LogCritical
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};
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/**
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* A lot entry.
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*
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* @ingroup base
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*/
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struct LogEntry {
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double Timestamp; /**< The timestamp when this log entry was created. */
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LogSeverity Severity; /**< The severity of this log entry. */
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String Facility; /**< The facility this log entry belongs to. */
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String Message; /**< The log entry's message. */
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};
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/**
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* Base class for all loggers.
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*
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* @ingroup base
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*/
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class I2_BASE_API ILogger : public Object
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{
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public:
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typedef shared_ptr<ILogger> Ptr;
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typedef weak_ptr<ILogger> WeakPtr;
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/**
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* Processes the log entry and writes it to the log that is
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* represented by this ILogger object.
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*
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* @param entry The log entry that is to be processed.
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*/
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virtual void ProcessLogEntry(const LogEntry& entry) = 0;
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protected:
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DynamicObject::Ptr GetConfig(void) const;
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private:
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DynamicObject *m_Config;
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friend class Logger;
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};
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/**
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* A log provider. Can be instantiated from the config.
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*
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* @ingroup base
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*/
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class I2_BASE_API Logger : public DynamicObject
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{
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public:
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typedef shared_ptr<Logger> Ptr;
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typedef weak_ptr<Logger> WeakPtr;
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Logger(const Dictionary::Ptr& properties);
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static void Write(LogSeverity severity, const String& facility,
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const String& message);
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static String SeverityToString(LogSeverity severity);
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static LogSeverity StringToSeverity(const String& severity);
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LogSeverity GetMinSeverity(void) const;
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private:
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Attribute<String> m_Type;
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Attribute<String> m_Path;
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Attribute<String> m_Severity;
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LogSeverity m_MinSeverity;
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ILogger::Ptr m_Impl;
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static void ForwardLogEntry(const LogEntry& entry);
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};
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}
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#endif /* LOGGER_H */
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