mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 22:22:00 +00:00
467 lines
12 KiB
C++
467 lines
12 KiB
C++
//
|
|
// PriorityDelegate.h
|
|
//
|
|
// $Id: //poco/1.4/Foundation/include/Poco/PriorityDelegate.h#5 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: Events
|
|
// Module: PriorityDelegate
|
|
//
|
|
// Implementation of the PriorityDelegate template.
|
|
//
|
|
// Copyright (c) 2006-2011, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_PriorityDelegate_INCLUDED
|
|
#define Foundation_PriorityDelegate_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/AbstractPriorityDelegate.h"
|
|
#include "Poco/PriorityExpire.h"
|
|
#include "Poco/FunctionPriorityDelegate.h"
|
|
#include "Poco/Mutex.h"
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
template <class TObj, class TArgs, bool useSender = true>
|
|
class PriorityDelegate: public AbstractPriorityDelegate<TArgs>
|
|
{
|
|
public:
|
|
typedef void (TObj::*NotifyMethod)(const void*, TArgs&);
|
|
|
|
PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
|
|
AbstractPriorityDelegate<TArgs>(prio),
|
|
_receiverObject(obj),
|
|
_receiverMethod(method)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate(const PriorityDelegate& delegate):
|
|
AbstractPriorityDelegate<TArgs>(delegate),
|
|
_receiverObject(delegate._receiverObject),
|
|
_receiverMethod(delegate._receiverMethod)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate& operator = (const PriorityDelegate& delegate)
|
|
{
|
|
if (&delegate != this)
|
|
{
|
|
this->_pTarget = delegate._pTarget;
|
|
this->_receiverObject = delegate._receiverObject;
|
|
this->_receiverMethod = delegate._receiverMethod;
|
|
this->_priority = delegate._priority;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
~PriorityDelegate()
|
|
{
|
|
}
|
|
|
|
bool notify(const void* sender, TArgs& arguments)
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
if (_receiverObject)
|
|
{
|
|
(_receiverObject->*_receiverMethod)(sender, arguments);
|
|
return true;
|
|
}
|
|
else return false;
|
|
}
|
|
|
|
bool equals(const AbstractDelegate<TArgs>& other) const
|
|
{
|
|
const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
|
|
return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
|
|
}
|
|
|
|
AbstractDelegate<TArgs>* clone() const
|
|
{
|
|
return new PriorityDelegate(*this);
|
|
}
|
|
|
|
void disable()
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
_receiverObject = 0;
|
|
}
|
|
|
|
protected:
|
|
TObj* _receiverObject;
|
|
NotifyMethod _receiverMethod;
|
|
Mutex _mutex;
|
|
|
|
private:
|
|
PriorityDelegate();
|
|
};
|
|
|
|
|
|
template <class TObj, class TArgs>
|
|
class PriorityDelegate<TObj, TArgs, false>: public AbstractPriorityDelegate<TArgs>
|
|
{
|
|
public:
|
|
typedef void (TObj::*NotifyMethod)(TArgs&);
|
|
|
|
PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
|
|
AbstractPriorityDelegate<TArgs>(prio),
|
|
_receiverObject(obj),
|
|
_receiverMethod(method)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate(const PriorityDelegate& delegate):
|
|
AbstractPriorityDelegate<TArgs>(delegate),
|
|
_receiverObject(delegate._receiverObject),
|
|
_receiverMethod(delegate._receiverMethod)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate& operator = (const PriorityDelegate& delegate)
|
|
{
|
|
if (&delegate != this)
|
|
{
|
|
this->_pTarget = delegate._pTarget;
|
|
this->_receiverObject = delegate._receiverObject;
|
|
this->_receiverMethod = delegate._receiverMethod;
|
|
this->_priority = delegate._priority;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
~PriorityDelegate()
|
|
{
|
|
}
|
|
|
|
bool notify(const void* sender, TArgs& arguments)
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
if (_receiverObject)
|
|
{
|
|
(_receiverObject->*_receiverMethod)(arguments);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool equals(const AbstractDelegate<TArgs>& other) const
|
|
{
|
|
const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
|
|
return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
|
|
}
|
|
|
|
AbstractDelegate<TArgs>* clone() const
|
|
{
|
|
return new PriorityDelegate(*this);
|
|
}
|
|
|
|
void disable()
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
_receiverObject = 0;
|
|
}
|
|
|
|
protected:
|
|
TObj* _receiverObject;
|
|
NotifyMethod _receiverMethod;
|
|
Mutex _mutex;
|
|
|
|
private:
|
|
PriorityDelegate();
|
|
};
|
|
|
|
|
|
template <class TObj>
|
|
class PriorityDelegate<TObj, void, true>: public AbstractPriorityDelegate<void>
|
|
{
|
|
public:
|
|
typedef void (TObj::*NotifyMethod)(const void*);
|
|
|
|
PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
|
|
AbstractPriorityDelegate<void>(prio),
|
|
_receiverObject(obj),
|
|
_receiverMethod(method)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate(const PriorityDelegate& delegate):
|
|
AbstractPriorityDelegate<void>(delegate),
|
|
_receiverObject(delegate._receiverObject),
|
|
_receiverMethod(delegate._receiverMethod)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate& operator = (const PriorityDelegate& delegate)
|
|
{
|
|
if (&delegate != this)
|
|
{
|
|
this->_pTarget = delegate._pTarget;
|
|
this->_receiverObject = delegate._receiverObject;
|
|
this->_receiverMethod = delegate._receiverMethod;
|
|
this->_priority = delegate._priority;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
~PriorityDelegate()
|
|
{
|
|
}
|
|
|
|
bool notify(const void* sender)
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
if (_receiverObject)
|
|
{
|
|
(_receiverObject->*_receiverMethod)(sender);
|
|
return true;
|
|
}
|
|
else return false;
|
|
}
|
|
|
|
bool equals(const AbstractDelegate<void>& other) const
|
|
{
|
|
const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
|
|
return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
|
|
}
|
|
|
|
AbstractDelegate<void>* clone() const
|
|
{
|
|
return new PriorityDelegate(*this);
|
|
}
|
|
|
|
void disable()
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
_receiverObject = 0;
|
|
}
|
|
|
|
protected:
|
|
TObj* _receiverObject;
|
|
NotifyMethod _receiverMethod;
|
|
Mutex _mutex;
|
|
|
|
private:
|
|
PriorityDelegate();
|
|
};
|
|
|
|
|
|
template <class TObj>
|
|
class PriorityDelegate<TObj, void, false>: public AbstractPriorityDelegate<void>
|
|
{
|
|
public:
|
|
typedef void (TObj::*NotifyMethod)();
|
|
|
|
PriorityDelegate(TObj* obj, NotifyMethod method, int prio):
|
|
AbstractPriorityDelegate<void>(prio),
|
|
_receiverObject(obj),
|
|
_receiverMethod(method)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate(const PriorityDelegate& delegate):
|
|
AbstractPriorityDelegate<void>(delegate),
|
|
_receiverObject(delegate._receiverObject),
|
|
_receiverMethod(delegate._receiverMethod)
|
|
{
|
|
}
|
|
|
|
PriorityDelegate& operator = (const PriorityDelegate& delegate)
|
|
{
|
|
if (&delegate != this)
|
|
{
|
|
this->_pTarget = delegate._pTarget;
|
|
this->_receiverObject = delegate._receiverObject;
|
|
this->_receiverMethod = delegate._receiverMethod;
|
|
this->_priority = delegate._priority;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
~PriorityDelegate()
|
|
{
|
|
}
|
|
|
|
bool notify(const void* sender)
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
if (_receiverObject)
|
|
{
|
|
(_receiverObject->*_receiverMethod)();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool equals(const AbstractDelegate<void>& other) const
|
|
{
|
|
const PriorityDelegate* pOtherDelegate = dynamic_cast<const PriorityDelegate*>(other.unwrap());
|
|
return pOtherDelegate && this->priority() == pOtherDelegate->priority() && _receiverObject == pOtherDelegate->_receiverObject && _receiverMethod == pOtherDelegate->_receiverMethod;
|
|
}
|
|
|
|
AbstractDelegate<void>* clone() const
|
|
{
|
|
return new PriorityDelegate(*this);
|
|
}
|
|
|
|
void disable()
|
|
{
|
|
Mutex::ScopedLock lock(_mutex);
|
|
_receiverObject = 0;
|
|
}
|
|
|
|
protected:
|
|
TObj* _receiverObject;
|
|
NotifyMethod _receiverMethod;
|
|
Mutex _mutex;
|
|
|
|
private:
|
|
PriorityDelegate();
|
|
};
|
|
|
|
|
|
template <class TObj, class TArgs>
|
|
static PriorityDelegate<TObj, TArgs, true> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*, TArgs&), int prio)
|
|
{
|
|
return PriorityDelegate<TObj, TArgs, true>(pObj, NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TObj, class TArgs>
|
|
static PriorityDelegate<TObj, TArgs, false> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(TArgs&), int prio)
|
|
{
|
|
return PriorityDelegate<TObj, TArgs, false>(pObj, NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TObj, class TArgs>
|
|
static PriorityExpire<TArgs> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<TArgs>(PriorityDelegate<TObj, TArgs, true>(pObj, NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TObj, class TArgs>
|
|
static PriorityExpire<TArgs> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<TArgs>(PriorityDelegate<TObj, TArgs, false>(pObj, NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(const void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, true, true>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(void*, TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, true, false>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static PriorityExpire<TArgs> priorityDelegate(void (*NotifyMethod)(TArgs&), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<TArgs>(FunctionPriorityDelegate<TArgs, false>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static FunctionPriorityDelegate<TArgs, true, true> priorityDelegate(void (*NotifyMethod)(const void*, TArgs&), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<TArgs, true, true>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static FunctionPriorityDelegate<TArgs, true, false> priorityDelegate(void (*NotifyMethod)(void*, TArgs&), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<TArgs, true, false>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TArgs>
|
|
static FunctionPriorityDelegate<TArgs, false> priorityDelegate(void (*NotifyMethod)(TArgs&), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<TArgs, false>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TObj>
|
|
static PriorityDelegate<TObj, void, true> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*), int prio)
|
|
{
|
|
return PriorityDelegate<TObj, void, true>(pObj, NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TObj>
|
|
static PriorityDelegate<TObj, void, false> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(), int prio)
|
|
{
|
|
return PriorityDelegate<TObj, void, false>(pObj, NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
template <class TObj>
|
|
static PriorityExpire<void> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(const void*), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<void>(PriorityDelegate<TObj, void, true>(pObj, NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
template <class TObj>
|
|
static PriorityExpire<void> priorityDelegate(TObj* pObj, void (TObj::*NotifyMethod)(), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<void>(PriorityDelegate<TObj, void, false>(pObj, NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(const void*), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<void>(FunctionPriorityDelegate<void, true, true>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(void*), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<void>(FunctionPriorityDelegate<void, true, false>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
inline PriorityExpire<void> priorityDelegate(void (*NotifyMethod)(), int prio, Timestamp::TimeDiff expireMilliSec)
|
|
{
|
|
return PriorityExpire<void>(FunctionPriorityDelegate<void, false>(NotifyMethod, prio), expireMilliSec);
|
|
}
|
|
|
|
|
|
inline FunctionPriorityDelegate<void, true, true> priorityDelegate(void (*NotifyMethod)(const void*), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<void, true, true>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
inline FunctionPriorityDelegate<void, true, false> priorityDelegate(void (*NotifyMethod)(void*), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<void, true, false>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
inline FunctionPriorityDelegate<void, false> priorityDelegate(void (*NotifyMethod)(), int prio)
|
|
{
|
|
return FunctionPriorityDelegate<void, false>(NotifyMethod, prio);
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_PriorityDelegate_INCLUDED
|