ClickHouse/contrib/libpoco/Foundation/include/Poco/StreamChannel.h

62 lines
1.2 KiB
C++

//
// StreamChannel.h
//
// $Id: //poco/1.4/Foundation/include/Poco/StreamChannel.h#1 $
//
// Library: Foundation
// Package: Logging
// Module: StreamChannel
//
// Definition of the StreamChannel class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_StreamChannel_INCLUDED
#define Foundation_StreamChannel_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Channel.h"
#include "Poco/Mutex.h"
#include <ostream>
namespace Poco {
class Foundation_API StreamChannel: public Channel
/// A channel that writes to an ostream.
///
/// Only the message's text is written, followed
/// by a newline.
///
/// Chain this channel to a FormattingChannel with an
/// appropriate Formatter to control what is contained
/// in the text.
{
public:
StreamChannel(std::ostream& str);
/// Creates the channel.
void log(const Message& msg);
/// Logs the given message to the channel's stream.
protected:
virtual ~StreamChannel();
private:
std::ostream& _str;
FastMutex _mutex;
};
} // namespace Poco
#endif // Foundation_StreamChannel_INCLUDED