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/**
* @file Thread_Timer_Queue_Adapter_Test.cpp
*
* @author Alon Diamant <diamant.alon@gmail.com>
*
* This test verifies the functionality of the ACE_Timer_Queue_Thread_Adapter.
* It also shows the usage of custom event handlers.
*
*/
//=============================================================================
#include "ace/Timer_Wheel.h"
#include "ace/Timer_Queue_Adapters.h"
#include "ace/Truncate.h"
#include "test_config.h"
#if defined (ACE_HAS_THREADS)
/// ICustomEventHandler
///
/// Used to demonstrate the usage of custom event handlers. This is called by the
/// timer queue thread adapter.
class ICustomEventHandler
{
public:
/// Default constructor.
///
/// @return
ICustomEventHandler()
{
}
/// Default destructor.
///
/// @return
virtual ~ICustomEventHandler()
{
}
/// Main functor method.
///
/// @return int
/// @param p_vParameter
virtual int operator() (void* p_vParameter) = 0;
};
/// CCustomEventHandlerUpcall
///
/// Implements the Upcall interface used by the ACE_Timer_Queue, specifically for the
/// ICustomEventHandler interface.
class CCustomEventHandlerUpcall
{
public:
typedef ACE_Timer_Queue_T<ICustomEventHandler*,
CCustomEventHandlerUpcall,
ACE_Null_Mutex> TTimerQueue;
/// Default constructor
CCustomEventHandlerUpcall()
{
}
/// Destructor.
~CCustomEventHandlerUpcall()
{
}
/// This method is called when the timer expires.
int timeout (TTimerQueue&,
ICustomEventHandler* p_Handler,
const void* p_vParameter,
int /*recurring_timer*/,
const ACE_Time_Value& /*cur_time*/)
{
ACE_TRACE("timeout");
return (*p_Handler)(const_cast<void*> (p_vParameter));
}
/// This method is called when a timer is registered.
int registration(TTimerQueue&, ICustomEventHandler*, const void*) { return 0; }
/// This method is called before the timer expires.
int preinvoke(TTimerQueue&, ICustomEventHandler*, const void*,
int, const ACE_Time_Value&, const void*&) { return 0; }
/// This method is called after the timer expires.
int postinvoke(TTimerQueue&, ICustomEventHandler*, const void*,
int, const ACE_Time_Value&, const void*) { return 0; }
/// This method is called when a handler is canceled
int cancel_type(TTimerQueue&, ICustomEventHandler*, int, int&) { return 0; }
/// This method is called when a timer is canceled
int cancel_timer(TTimerQueue&, ICustomEventHandler* p_Handler, int, int)
{
ACE_TRACE("cancel_timer");
delete p_Handler;
return 0;
}
/// This method is called when the timer queue is destroyed and
/// the timer is still contained in it
int deletion(TTimerQueue&, ICustomEventHandler* p_Handler, const void*)
{
ACE_TRACE("deletion");
delete p_Handler;
return 0;
}
};
/// ICustomEventHandler
///
/// Used to demonstrate the usage of custom event handlers. This is called by the
/// timer queue thread adapter.
class CTestEventHandler : public ICustomEventHandler
{
public:
/// Default constructor.
///
/// @return
CTestEventHandler(long* p_iCallCount)
: m_p_iCallCount(p_iCallCount)
{
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%I(%t) Initializing test event handler.\n")));
}
/// Default destructor.
///
/// @return
virtual ~CTestEventHandler()
{
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%I(%t) Destroying test event handler.\n")));
}
/// Main functor method.
///
/// @return int
/// @param p_vParameter
virtual int operator() (void* p_vParameter)
{
long iParameter = ACE_Utils::truncate_cast<long> ((intptr_t)p_vParameter);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Incrementing test event handler call count by %d.\n"),
iParameter));
m_Mutex.acquire();
*m_p_iCallCount += iParameter;
m_Mutex.release();
// Success
return 0;
}
private:
long* m_p_iCallCount;
ACE_Thread_Mutex m_Mutex;
};
// Used for the actual timer queue thread adapter
typedef ACE_Timer_Wheel_T <ICustomEventHandler*,
CCustomEventHandlerUpcall,
ACE_Null_Mutex> TTimerWheel;
typedef ACE_Timer_Wheel_Iterator_T <ICustomEventHandler*,
CCustomEventHandlerUpcall,
ACE_Null_Mutex> TTimerWheelIterator;
typedef ACE_Thread_Timer_Queue_Adapter<TTimerWheel,
ICustomEventHandler*> TTimerWheelThreadAdapter;
#endif /* ACE_HAS_THREADS */
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Thread_Timer_Queue_Adapter_Test"));
#if defined (ACE_HAS_THREADS)
// Start the thread adapter
TTimerWheelThreadAdapter TimerWheelThreadAdapter;
TimerWheelThreadAdapter.activate();
// Single timer
{
// Create a test event handler
long iCallCount = 0;
CTestEventHandler* p_TestEventHandler = 0;
ACE_NEW_RETURN(p_TestEventHandler, CTestEventHandler(&iCallCount), -1);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Scheduling timer...\n")));
TimerWheelThreadAdapter.schedule(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(1, 0));
ACE_OS::sleep(ACE_Time_Value(1, 100 * 1000));
ACE_TEST_ASSERT(iCallCount == 1);
delete p_TestEventHandler;
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%I(%t) Success in Single timer test.\n")));
}
// Single timer with cancellation
{
// Create a test event handler
long iCallCount = 0;
CTestEventHandler* p_TestEventHandler = 0;
ACE_NEW_RETURN(p_TestEventHandler, CTestEventHandler(&iCallCount), -1);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Scheduling timer...\n")));
long lTimerHandle =
TimerWheelThreadAdapter.schedule(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(1, 0));
// Cancel the repeating timer
TimerWheelThreadAdapter.cancel(lTimerHandle);
ACE_OS::sleep(ACE_Time_Value(1, 100 * 1000));
ACE_TEST_ASSERT(iCallCount == 0);
// Test event handler was deleted by the timer.
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%I(%t) Success in Single timer with cancellation test.\n")));
}
// Repeating timer with cancellation
{
// Create a test event handler
long iCallCount = 0;
CTestEventHandler* p_TestEventHandler = 0;
ACE_NEW_RETURN(p_TestEventHandler, CTestEventHandler(&iCallCount), -1);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Scheduling timer...\n")));
long lTimerHandle =
TimerWheelThreadAdapter.schedule
(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(1, 0),
ACE_Time_Value(1, 0));
ACE_OS::sleep(ACE_Time_Value(3, 500 * 1000));
ACE_TEST_ASSERT(iCallCount == 3);
// Cancel the repeating timer
TimerWheelThreadAdapter.cancel(lTimerHandle);
ACE_TEST_ASSERT(iCallCount == 3);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Success in Repeating timer with cancellation test.\n")));
}
// Multiple timers
{
// Create a test event handler
long iCallCount = 0;
CTestEventHandler* p_TestEventHandler = 0;
ACE_NEW_RETURN(p_TestEventHandler, CTestEventHandler(&iCallCount), -1);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("%I(%t) Scheduling timer...\n")));
TimerWheelThreadAdapter.schedule
(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(1, 0));
TimerWheelThreadAdapter.schedule
(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(1, 0));
TimerWheelThreadAdapter.schedule
(p_TestEventHandler,
(void*) 1,
ACE_OS::gettimeofday() + ACE_Time_Value(2, 0));
ACE_OS::sleep(ACE_Time_Value(3, 0));
ACE_TEST_ASSERT(iCallCount == 3);
delete p_TestEventHandler;
ACE_DEBUG((LM_DEBUG, ACE_TEXT("%I(%t) Success in Multiple timers test.\n")));
}
#else
ACE_ERROR ((LM_INFO,
ACE_TEXT ("threads not supported on this platform\n")));
#endif /* ACE_HAS_THREADS */
ACE_END_TEST;
return 0;
}
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