mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 21:42:39 +00:00
71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
//
|
|
// RunnableAdapter.h
|
|
//
|
|
// Library: Foundation
|
|
// Package: Threading
|
|
// Module: Thread
|
|
//
|
|
// Definition of the RunnableAdapter template class.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_RunnableAdapter_INCLUDED
|
|
#define Foundation_RunnableAdapter_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Runnable.h"
|
|
|
|
|
|
namespace Poco
|
|
{
|
|
|
|
|
|
template <class C>
|
|
class RunnableAdapter : public Runnable
|
|
/// This adapter simplifies using ordinary methods as
|
|
/// targets for threads.
|
|
/// Usage:
|
|
/// RunnableAdapter<MyClass> ra(myObject, &MyObject::doSomething));
|
|
/// Thread thr;
|
|
/// thr.Start(ra);
|
|
///
|
|
/// For using a freestanding or static member function as a thread
|
|
/// target, please see the ThreadTarget class.
|
|
{
|
|
public:
|
|
typedef void (C::*Callback)();
|
|
|
|
RunnableAdapter(C & object, Callback method) : _pObject(&object), _method(method) { }
|
|
|
|
RunnableAdapter(const RunnableAdapter & ra) : _pObject(ra._pObject), _method(ra._method) { }
|
|
|
|
~RunnableAdapter() { }
|
|
|
|
RunnableAdapter & operator=(const RunnableAdapter & ra)
|
|
{
|
|
_pObject = ra._pObject;
|
|
_method = ra._method;
|
|
return *this;
|
|
}
|
|
|
|
void run() { (_pObject->*_method)(); }
|
|
|
|
private:
|
|
RunnableAdapter();
|
|
|
|
C * _pObject;
|
|
Callback _method;
|
|
};
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_RunnableAdapter_INCLUDED
|