Scheduler Class Reference

#include <Scheduler.h>

Inheritance diagram for Scheduler:

Public Member Functions
	Scheduler ()
	~Scheduler ()
void	schedule (double deltaT, ScheduledEvent *event)
void	start ()
void	stop ()
bool	running ()
void	clear ()
GPStime	elapsed_time () const
void	setLog (std::ostream &out)
void	endLogging ()
void	printOn (std::ostream &out) const

Static Public Member Functions
static Scheduler *	instance ()

Detailed Description

Definition at line 33 of file Scheduler.h.

Constructor & Destructor Documentation

Scheduler()

Scheduler::Scheduler

(

)

Definition at line 11 of file Scheduler.cxx.

: m_time(GPStime(0))
, m_running(false)
, m_log(0)
{
    assert( s_instance==0);  // require only one
    s_instance = this;
}

Referenced by instance().

~Scheduler()

Scheduler::~Scheduler

(

)

Definition at line 20 of file Scheduler.cxx.

{
    clear();
}

Member Function Documentation

clear()

void Scheduler::clear

(

)

Definition at line 24 of file Scheduler.cxx.

{
    while( ! empty() ) {
    iterator f = begin();
    delete (*f).second;
    erase(f);
    }
    m_time = 0;
}

Referenced by ~Scheduler().

elapsed_time()

GPStime Scheduler::elapsed_time ( ) const

inline

Definition at line 61 of file Scheduler.h.

{return m_time;}

Referenced by printOn(), and setLog().

endLogging()

void Scheduler::endLogging

(

)

Definition at line 86 of file Scheduler.cxx.

{
    m_log = 0;
}

instance()

Scheduler * Scheduler::instance ( )

static

Definition at line 9 of file Scheduler.cxx.

{return (s_instance) ? s_instance : new Scheduler();}

Referenced by ScheduledEvent::schedule().

printOn()

void Scheduler::printOn

(

std::ostream &

out

)

const

Definition at line 66 of file Scheduler.cxx.

{
    out << "\nScheduler stack: current time = " << elapsed_time() << std::endl;
    out << "\ttime\tclass name\n";
    for( const_iterator it= begin(); it !=end(); ++it){
    std::pair<double, ScheduledEvent*> entry = *it;
    out << "\t" << entry.first << '\t' << entry.second->name() << std::endl ;
    }
    out << std::endl;
 
}

running()

bool Scheduler::running ( )

inline

Definition at line 55 of file Scheduler.h.

{return m_running;}

schedule()

void Scheduler::schedule	(	double	deltaT,
		ScheduledEvent *	event )

Definition at line 35 of file Scheduler.cxx.

{
    insert(std::make_pair(m_time+deltaT, event));
}

Referenced by ScheduledEvent::schedule().

setLog()

void Scheduler::setLog

(

std::ostream &

out

)

Definition at line 78 of file Scheduler.cxx.

{
    m_log = &out;
    out << "\nSchedule event: current time = " << elapsed_time() << std::endl;
    out << "\ttime\tEvent\n";
 
}

start()

void Scheduler::start

(

)

Definition at line 40 of file Scheduler.cxx.

{
    m_running = true;
 
    while( !empty() && m_running ) {
 
    // get the entry at the head of the queue
    std::pair<double, ScheduledEvent*> entry = *begin();
 
    // set current time, remove the entry
    m_time = entry.first;
    erase(begin());
 
    // run, then delete it
    if( m_log ) {
        (*m_log) << "\t" << entry.first << '\t' << entry.second->name() << std::endl ;
    }
    entry.second->execute();
    delete entry.second;
    }
}

stop()

void Scheduler::stop

(

)

Definition at line 62 of file Scheduler.cxx.

{
    m_running = false;
}

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The documentation for this class was generated from the following files:

• Scheduler.h
• Scheduler.cxx