ClickHouse/base/poco/Foundation/include/Poco/NullChannel.h
Robert Schulze b79ead9c84
Move poco to base/poco/ (#46075)
* Replicate poco into base/poco/

* De-register poco submodule

* Build poco from ClickHouse

* Exclude poco from stylecheck

* Exclude poco from whitespace check

* Exclude poco from typo check

* Remove x bit from sources/headers (the style check complained)

* Exclude poco from duplicate include check

* Fix fasttest

* Remove contrib/poco-cmake/*

* Simplify poco build descriptions

* Remove poco stuff not used by ClickHouse

* Glob poco sources

* Exclude poco from clang-tidy
2023-02-08 12:04:11 +01:00

56 lines
1.1 KiB
C++

//
// NullChannel.h
//
// Library: Foundation
// Package: Logging
// Module: NullChannel
//
// Definition of the NullChannel class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_NullChannel_INCLUDED
#define Foundation_NullChannel_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Channel.h"
namespace Poco {
class Foundation_API NullChannel: public Channel
/// The NullChannel is the /dev/null of Channels.
///
/// A NullChannel discards all information sent to it.
/// Furthermore, its setProperty() method ignores
/// all properties, so it the NullChannel has the
/// nice feature that it can stand in for any
/// other channel class in a logging configuration.
{
public:
NullChannel();
/// Creates the NullChannel.
~NullChannel();
/// Destroys the NullChannel.
void log(const Message& msg);
/// Does nothing.
void setProperty(const std::string& name, const std::string& value);
/// Ignores both name and value.
};
} // namespace Poco
#endif // Foundation_NullChannel_INCLUDED