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// $Id$
#include "ace/OS_NS_sys_time.h"
// Listing 1 code/ch20
#include "ace/Timer_Queue_Adapters.h"
#include "ace/Timer_Heap.h"
typedef ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap>
ActiveTimer;
// Listing 1
// Listing 2 code/ch20
class CB : public ACE_Event_Handler
{
public:
CB (int id) : id_(id) { }
virtual int handle_timeout (const ACE_Time_Value &,
const void *arg)
{
ACE_TRACE (ACE_TEXT ("CB::handle_timeout"));
const int *val = static_cast<const int*> (arg);
ACE_ASSERT((*val) == id_);
ACE_UNUSED_ARG (val);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Expiry handled by thread %t\n")));
return 0;
}
private:
int id_;
};
// Listing 2
// Listing 3 code/ch20
int ACE_TMAIN (int, ACE_TCHAR *[])
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("the main thread %t has started \n")));
// Create an "active" timer and start its thread.
ActiveTimer atimer;
atimer.activate ();
CB cb1 (1);
CB cb2 (2);
int arg1 = 1;
int arg2 = 2;
// Schedule timers to go off 3 & 4 seconds from now
// and then with an interval of 1.1 seconds.
const ACE_Time_Value curr_tv = ACE_OS::gettimeofday ();
ACE_Time_Value interval = ACE_Time_Value (1, 100000);
atimer.schedule (&cb1,
&arg1,
curr_tv + ACE_Time_Value (3L),
interval);
atimer.schedule (&cb2,
&arg2,
curr_tv + ACE_Time_Value (4L),
interval);
ACE_Thread_Manager::instance ()->wait (); // Wait forever.
return 0;
}
// Listing 3
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION*/
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