ClickHouse/base/poco/Foundation/include/Poco/EventChannel.h

56 lines
1.1 KiB
C++

//
// EventChannel.h
//
// Library: Foundation
// Package: Logging
// Module: EventChannel
//
// Definition of the EventChannel class.
//
// Copyright (c) 2015, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_EventChannel_INCLUDED
#define Foundation_EventChannel_INCLUDED
#include "Poco/BasicEvent.h"
#include "Poco/Channel.h"
#include "Poco/Foundation.h"
#include "Poco/Message.h"
namespace Poco
{
class Foundation_API EventChannel : public Channel
/// The EventChannel fires the messageLogged event for every log message
/// received. This can be used to hook custom log message processing into
/// the logging framework.
{
public:
Poco::BasicEvent<const Message> messageLogged;
/// Fired when a message is logged by calling the log() method.
EventChannel();
/// Creates the EventChannel.
void log(const Message & msg);
/// Fires the messageLogged event.
protected:
~EventChannel();
/// Destroys the EventChannel.
};
} // namespace Poco
#endif // Foundation_EventChannel_INCLUDED