ClickHouse/libs/libpocoext/include/Poco/Ext/LevelFilterChannel.h
Ilya Korolev c02649ce87 libpocoext
- Добавлен класс фильтрации логов

libcommon
	- В Daemon(и наследниках) можно использовать лог-файл для вывода только ошибок
2008-12-10 07:43:45 +00:00

102 lines
3.0 KiB
C++

//
// LevelFilterChannel.h
//
// $Id$
//
// Library: Ext
// Package: Logging
// Module: LevelFilterChannel
//
// Definition of the ISO_8859_5Encoding class.
//
// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef Foundation_LevelFilterChannel_INCLUDED
#define Foundation_LevelFilterChannel_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Channel.h"
#include "Poco/Mutex.h"
#include "Poco/Message.h"
#include <vector>
namespace Poco {
class Foundation_API LevelFilterChannel: public Channel
/// This channel sends messages only higher then specified level
{
public:
LevelFilterChannel();
void log(const Message& msg);
/// Sends the given Message to all
/// attaches channels.
void setProperty(const std::string& name, const std::string& value);
/// Sets or changes a configuration property.
///
/// Only the "level" property is supported, which allows setting desired level
void setChannel(Channel* pChannel);
/// Sets the destination channel to which the formatted
/// messages are passed on.
Channel* getChannel() const;
/// Returns the channel to which the formatted
/// messages are passed on.
void open();
/// Opens the attached channel.
void close();
/// Closes the attached channel.
void setLevel(Message::Priority);
/// Sets the Logger's log level.
void setLevel(const std::string& value);
/// Sets the Logger's log level using a symbolic value.
Message::Priority getLevel() const;
/// Returns the Logger's log level.
protected:
~LevelFilterChannel();
private:
Channel* _channel;
Message::Priority _priority;
};
} // namespace Poco
#endif // Foundation_LevelFilterChannel_INCLUDED