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added event update functionality to the event scheduler

This commit is contained in:
maroy 2005-01-10 11:05:28 +00:00
parent 70a8e75020
commit d58414c65e
4 changed files with 64 additions and 6 deletions
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12
livesupport/modules/eventScheduler/include/LiveSupport/EventScheduler/EventScheduler.h
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@ -22,7 +22,7 @@
Author : $Author: maroy $ Author : $Author: maroy $
Version : $Revision: 1.1 $ Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/include/LiveSupport/EventScheduler/EventScheduler.h,v $ Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/include/LiveSupport/EventScheduler/EventScheduler.h,v $
------------------------------------------------------------------------------*/ ------------------------------------------------------------------------------*/
@ -67,7 +67,7 @@ using namespace LiveSupport::Core;
* A generic event scheduler, for non-everlapping subsequent events. * A generic event scheduler, for non-everlapping subsequent events.
* *
* @author $Author: maroy $ * @author $Author: maroy $
* @version $Revision: 1.1 $ * @version $Revision: 1.2 $
*/ */
class EventScheduler class EventScheduler
{ {
@ -112,6 +112,14 @@ class EventScheduler
virtual void virtual void
start(void) throw (); start(void) throw ();
/**
* Forces the scheduler to re-read its event container.
* Call this if the events held in the event container have
* changed.
*/
virtual void
update(void) throw ();
/** /**
* Stop the event scheduler. * Stop the event scheduler.
*/ */

12
livesupport/modules/eventScheduler/src/EventScheduler.cxx
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@ -22,7 +22,7 @@
Author : $Author: maroy $ Author : $Author: maroy $
Version : $Revision: 1.1 $ Version : $Revision: 1.2 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/EventScheduler.cxx,v $ Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/EventScheduler.cxx,v $
------------------------------------------------------------------------------*/ ------------------------------------------------------------------------------*/
@ -76,6 +76,16 @@ LiveSupport::EventScheduler::EventScheduler :: start(void) throw ()
} }
/*------------------------------------------------------------------------------
* Update the events.
*----------------------------------------------------------------------------*/
void
LiveSupport::EventScheduler::EventScheduler :: update(void) throw ()
{
thread->signal(SchedulerThread::UpdateSignal);
}
/*------------------------------------------------------------------------------ /*------------------------------------------------------------------------------
* Stop the event scheduler. * Stop the event scheduler.
*----------------------------------------------------------------------------*/ *----------------------------------------------------------------------------*/

20
livesupport/modules/eventScheduler/src/SchedulerThread.cxx
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@ -22,7 +22,7 @@
Author : $Author: maroy $ Author : $Author: maroy $
Version : $Revision: 1.4 $ Version : $Revision: 1.5 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.cxx,v $ Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.cxx,v $
------------------------------------------------------------------------------*/ ------------------------------------------------------------------------------*/
@ -145,3 +145,21 @@ SchedulerThread :: run(void) throw ()
} }
} }
/*------------------------------------------------------------------------------
* Accept a signal.
*----------------------------------------------------------------------------*/
void
SchedulerThread :: signal(int signalId) throw ()
{
switch (signalId) {
case UpdateSignal:
getNextEvent(TimeConversion::now());
break;
default:
break;
}
}

26
livesupport/modules/eventScheduler/src/SchedulerThread.h
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@ -22,7 +22,7 @@
Author : $Author: maroy $ Author : $Author: maroy $
Version : $Revision: 1.3 $ Version : $Revision: 1.4 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.h,v $ Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/eventScheduler/src/SchedulerThread.h,v $
------------------------------------------------------------------------------*/ ------------------------------------------------------------------------------*/
@ -67,10 +67,18 @@ using namespace LiveSupport::Core;
* The main, executing thread of the scheduler. * The main, executing thread of the scheduler.
* *
* @author $Author: maroy $ * @author $Author: maroy $
* @version $Revision: 1.3 $ * @version $Revision: 1.4 $
*/ */
class SchedulerThread : public virtual RunnableInterface class SchedulerThread : public virtual RunnableInterface
{ {
public:
/**
* Enumerated type for the signals accepted by this object.
*
* @see #signal
*/
typedef enum { UpdateSignal } SignalTypes;
private: private:
/** /**
* The event container, to get the events from. * The event container, to get the events from.
@ -177,6 +185,20 @@ class SchedulerThread : public virtual RunnableInterface
virtual void virtual void
run(void) throw (); run(void) throw ();
/**
* Accept a signal.
* Currently supported signal values are:
* <ul>
* <li>UpdateSignal - re-read the event container</li>
* </ul>
*
* @param signalId a value from SignalTypes.
* @see #signalTypes
*/
virtual void
signal(int signalId) throw ();
/** /**
* Signal the thread to stop, gracefully. * Signal the thread to stop, gracefully.
*/ */