mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 21:42:39 +00:00
234 lines
4.6 KiB
C++
234 lines
4.6 KiB
C++
|
//
|
||
|
// ActiveRunnable.h
|
||
|
//
|
||
|
// $Id: //poco/1.4/Foundation/include/Poco/ActiveRunnable.h#1 $
|
||
|
//
|
||
|
// Library: Foundation
|
||
|
// Package: Threading
|
||
|
// Module: ActiveObjects
|
||
|
//
|
||
|
// Definition of the ActiveRunnable class.
|
||
|
//
|
||
|
// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
|
||
|
// and Contributors.
|
||
|
//
|
||
|
// SPDX-License-Identifier: BSL-1.0
|
||
|
//
|
||
|
|
||
|
|
||
|
#ifndef Foundation_ActiveRunnable_INCLUDED
|
||
|
#define Foundation_ActiveRunnable_INCLUDED
|
||
|
|
||
|
|
||
|
#include "Poco/Foundation.h"
|
||
|
#include "Poco/ActiveResult.h"
|
||
|
#include "Poco/Runnable.h"
|
||
|
#include "Poco/RefCountedObject.h"
|
||
|
#include "Poco/AutoPtr.h"
|
||
|
#include "Poco/Exception.h"
|
||
|
|
||
|
|
||
|
namespace Poco {
|
||
|
|
||
|
|
||
|
class ActiveRunnableBase: public Runnable, public RefCountedObject
|
||
|
/// The base class for all ActiveRunnable instantiations.
|
||
|
{
|
||
|
public:
|
||
|
typedef AutoPtr<ActiveRunnableBase> Ptr;
|
||
|
};
|
||
|
|
||
|
|
||
|
template <class ResultType, class ArgType, class OwnerType>
|
||
|
class ActiveRunnable: public ActiveRunnableBase
|
||
|
/// This class is used by ActiveMethod.
|
||
|
/// See the ActiveMethod class for more information.
|
||
|
{
|
||
|
public:
|
||
|
typedef ResultType (OwnerType::*Callback)(const ArgType&);
|
||
|
typedef ActiveResult<ResultType> ActiveResultType;
|
||
|
|
||
|
ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
|
||
|
_pOwner(pOwner),
|
||
|
_method(method),
|
||
|
_arg(arg),
|
||
|
_result(result)
|
||
|
{
|
||
|
poco_check_ptr (pOwner);
|
||
|
}
|
||
|
|
||
|
void run()
|
||
|
{
|
||
|
ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
|
||
|
try
|
||
|
{
|
||
|
_result.data(new ResultType((_pOwner->*_method)(_arg)));
|
||
|
}
|
||
|
catch (Exception& e)
|
||
|
{
|
||
|
_result.error(e);
|
||
|
}
|
||
|
catch (std::exception& e)
|
||
|
{
|
||
|
_result.error(e.what());
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
_result.error("unknown exception");
|
||
|
}
|
||
|
_result.notify();
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
OwnerType* _pOwner;
|
||
|
Callback _method;
|
||
|
ArgType _arg;
|
||
|
ActiveResultType _result;
|
||
|
};
|
||
|
|
||
|
|
||
|
template <class ArgType, class OwnerType>
|
||
|
class ActiveRunnable<void, ArgType, OwnerType>: public ActiveRunnableBase
|
||
|
/// This class is used by ActiveMethod.
|
||
|
/// See the ActiveMethod class for more information.
|
||
|
{
|
||
|
public:
|
||
|
typedef void (OwnerType::*Callback)(const ArgType&);
|
||
|
typedef ActiveResult<void> ActiveResultType;
|
||
|
|
||
|
ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
|
||
|
_pOwner(pOwner),
|
||
|
_method(method),
|
||
|
_arg(arg),
|
||
|
_result(result)
|
||
|
{
|
||
|
poco_check_ptr (pOwner);
|
||
|
}
|
||
|
|
||
|
void run()
|
||
|
{
|
||
|
ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
|
||
|
try
|
||
|
{
|
||
|
(_pOwner->*_method)(_arg);
|
||
|
}
|
||
|
catch (Exception& e)
|
||
|
{
|
||
|
_result.error(e);
|
||
|
}
|
||
|
catch (std::exception& e)
|
||
|
{
|
||
|
_result.error(e.what());
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
_result.error("unknown exception");
|
||
|
}
|
||
|
_result.notify();
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
OwnerType* _pOwner;
|
||
|
Callback _method;
|
||
|
ArgType _arg;
|
||
|
ActiveResultType _result;
|
||
|
};
|
||
|
|
||
|
|
||
|
template <class ResultType, class OwnerType>
|
||
|
class ActiveRunnable<ResultType, void, OwnerType>: public ActiveRunnableBase
|
||
|
/// This class is used by ActiveMethod.
|
||
|
/// See the ActiveMethod class for more information.
|
||
|
{
|
||
|
public:
|
||
|
typedef ResultType (OwnerType::*Callback)();
|
||
|
typedef ActiveResult<ResultType> ActiveResultType;
|
||
|
|
||
|
ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
|
||
|
_pOwner(pOwner),
|
||
|
_method(method),
|
||
|
_result(result)
|
||
|
{
|
||
|
poco_check_ptr (pOwner);
|
||
|
}
|
||
|
|
||
|
void run()
|
||
|
{
|
||
|
ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
|
||
|
try
|
||
|
{
|
||
|
_result.data(new ResultType((_pOwner->*_method)()));
|
||
|
}
|
||
|
catch (Exception& e)
|
||
|
{
|
||
|
_result.error(e);
|
||
|
}
|
||
|
catch (std::exception& e)
|
||
|
{
|
||
|
_result.error(e.what());
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
_result.error("unknown exception");
|
||
|
}
|
||
|
_result.notify();
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
OwnerType* _pOwner;
|
||
|
Callback _method;
|
||
|
ActiveResultType _result;
|
||
|
};
|
||
|
|
||
|
|
||
|
template <class OwnerType>
|
||
|
class ActiveRunnable<void, void, OwnerType>: public ActiveRunnableBase
|
||
|
/// This class is used by ActiveMethod.
|
||
|
/// See the ActiveMethod class for more information.
|
||
|
{
|
||
|
public:
|
||
|
typedef void (OwnerType::*Callback)();
|
||
|
typedef ActiveResult<void> ActiveResultType;
|
||
|
|
||
|
ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
|
||
|
_pOwner(pOwner),
|
||
|
_method(method),
|
||
|
_result(result)
|
||
|
{
|
||
|
poco_check_ptr (pOwner);
|
||
|
}
|
||
|
|
||
|
void run()
|
||
|
{
|
||
|
ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
|
||
|
try
|
||
|
{
|
||
|
(_pOwner->*_method)();
|
||
|
}
|
||
|
catch (Exception& e)
|
||
|
{
|
||
|
_result.error(e);
|
||
|
}
|
||
|
catch (std::exception& e)
|
||
|
{
|
||
|
_result.error(e.what());
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
_result.error("unknown exception");
|
||
|
}
|
||
|
_result.notify();
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
OwnerType* _pOwner;
|
||
|
Callback _method;
|
||
|
ActiveResultType _result;
|
||
|
};
|
||
|
|
||
|
|
||
|
} // namespace Poco
|
||
|
|
||
|
|
||
|
#endif // Foundation_ActiveRunnable_INCLUDED
|