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model/STaskSystem.h

Go to the documentation of this file.

/* #start# ***********************************************************

           Scheduling Simulator
        Lehrstuhl f"ur Effiziente Algorithmen
           Technische Universit"at M"unchen

 File    : $Id: STaskSystem.h,v 1.10 2003/04/12 11:34:55 meierb Exp $

 Purpose : 

 RCS-Log:
 $Log: STaskSystem.h,v $
 Revision 1.10  2003/04/12 11:34:55  meierb
 some comments added

 Revision 1.9  2003/03/21 15:47:05  taeubig
 merge with source from Bertolt

 Revision 1.8  2003/01/24 10:04:56  hall
 brdCast stuff

 Revision 1.7  2003/01/08 18:57:12  meierb
 added randomized release times

 Revision 1.7  2003/01/08 18:38:34  meierb
 einchecken!!!

 Revision 1.6  2003/01/08 15:29:21  meierb
 schlcht gelaufen mit der Pruefung

 Revision 1.5  2003/01/06 22:27:47  meierb
 blablabla

 Revision 1.4  2002/12/16 23:32:09  meierb
 *** empty log message ***

 Revision 1.3  2002/12/11 22:27:03  meierb
 *** empty log message ***

 Revision 1.2  2002/12/03 17:05:22  meierb
 little changes for new files

 Revision 1.1.1.1  2002/12/02 22:26:19  meierb
 my_schedule

 Revision 1.3  2002/11/11 16:52:52  taeubig
 header include changes

 Revision 1.2  2002/11/09 17:33:16  taeubig
 <iostream> inclusion, added std::

 Revision 1.1  2002/08/29 12:59:58  taeubig
 Added the sources

 Revision 1.27  2000/07/11 01:44:24  taeubig
 Added getRejectedJobs()

 Revision 1.26  2000/06/15 00:42:51  taeubig
 Implemented getReadyJobs()  (released and
 available w.r.t. the precedence relation)

 Revision 1.25  2000/05/29 19:54:23  taeubig
 New subdirectory structure

 Revision 1.24  2000/05/24 12:46:28  taeubig
 New compiler (gcc-2.95) and new Qt (2.1)
 Replaced "list" by "leda_list" etc.

 Revision 1.23  2000/05/16 13:17:38  taeubig
 Added const declaration in setClassification()

 Revision 1.22  2000/04/12 20:48:10  mayerh
 added method setClassification()

 Revision 1.21  2000/01/29 19:27:17  zoidl
 Together likes to corrupt header files :-(

 Revision 1.20  2000/01/29 18:52:40  zoidl
 sim-step-logger diagram

 Revision 1.19  2000/01/17 17:38:12  zoidl
 added javadoc comments

 Revision 1.18  1999/12/02 14:45:29  hall
 the order of the jobs is now given by there index

 Revision 1.17  1999/12/02 08:06:12  schickin
 SEvent-Hierarchie modified (STSysEvent is dead now)

 Revision 1.16  1999/11/19 16:11:03  hall
 changed SObserver::update( SEvent & ) to ...( const SEvent & )

 Revision 1.15  1999/08/05 13:03:02  schickin
 redesign: event list for algorithm is generated by logger now

 Revision 1.14  1999/06/17 16:34:53  hall
 STopology changed, tuned STSysSchedEvent-stuff and lost more!

 Revision 1.13  1999/05/04  12:11:06  schickin
 small bugs removed (which came from the redesign of the diagrams)
 
 Revision 1.12  1999/04/28 14:47:54  schickin
 All diagrams reformatted

 Revision 1.11  1999/04/27 13:39:45  schickin
 well folks, that's the first demo version that really runs 8-)

 Revision 1.10  1999/04/08 07:30:40  schickin
 missing semicolon inserted (necessary for Michael and Rainer)

 Revision 1.9  1999/03/30 12:13:58  schickin
 dynamic_cast added, constructors for task system classes added

 Revision 1.8  1999/03/29 12:49:01  schickin
 design of modifiers changed (SFooMod is now a member of SFoo). the stuff
 compiles and a simple test program runs fine.

 Revision 1.7  1999/03/25 14:13:00  schickin
 several changes in /model (no real executable yet)

 Revision 1.6  1999/03/23 14:26:59  schickin
 a lot of new code in /model: things compile but have no functionality

 Revision 1.5  1999/02/10 15:05:53  schickin
 model-directory can be compiled now

 Revision 1.4  1999/02/10 10:50:47  schickin
 main loop for simulation added

 Revision 1.3  1999/01/29 10:04:00  schickin
 Project-Headers added.


 * #end# ************************************************************* */

#ifndef STASKSYSTEM_H
#define STASKSYSTEM_H

// system header files
#include <iostream>

#include <LEDA/array.h>

// project header files
#include "SPrecBroker.h"
#include "STaskSystemMod.h"
#include "SJobArray.h"
#include "jobs/SJob.h"
#include "env/SEnvironment.h"
#include "../general/ledaPtrSet.h"
#include "../general/SObservable.h"
#include "../general/SObserver.h"
#include "../algorithms/SClassification.h"
#include "../algorithms/SSchedAlgorithm.h"
#include "../logging/SSchedActionList.h"

class SSchedAlgorithm;
class SMachines;
class SPassiveMachines;

class STaskSystem : public SObserver, public SObservable {
  friend class STaskSystemMod;
  NOCOPY(STaskSystem);
  /*#  SSchedActionList lnkUnnamed*/

 public:
  STaskSystem();
  virtual ~STaskSystem();

  const SClassification& getClassification() const { return _classif; };

  double getTime() const { return _simTime; };
  
  void setAlgorithm(SSchedAlgorithm& alg);
 
  const SSchedAlgorithm &getAlgorithm() const { return *_pAlg; };

  // Set classification
  void setClassification(const SClassification& classif);
  bool doSimStep();
  
  void reset();

  void run() { reset(); while(!doSimStep()); };

  const SJobArray& getAllJobs() const { return _jobs; };

  SJobArray& getAllJobs() { return _jobs; };

  int numJobs() const
    { return getAllJobs().size(); };

  leda_set<SJob*> getHiddenJobs() const
    { return getJobsInState(SJob::HIDDEN); };
  leda_set<SJob*> getReleasedJobs() const
    { return getJobsInState(SJob::RELEASED); };
  leda_set<SJob*> getFinishedJobs() const
    { return getJobsInState(SJob::FINISHED); };
  leda_set<SJob*> getRunningJobs() const
    { return getJobsInState(SJob::RUNNING); };
  leda_set<SJob*> getRejectedJobs() const
    { return getJobsInState(SJob::REJECTED); };

  leda_set<SJob*> getAvailableJobs() const;

  leda_set<SJob*> getReadyJobs() const; 

  SJob& getJob(int idx) { return *(_jobs[idx]); };

  const SJob& getJob(int idx) const { return *(_jobs[idx]); };
  
  const SPrecRelation& getPrecRelation() const
    { return _precBroker.getMaster(); };

  SPrecRelation& getPrecRelation()
    { return _precBroker.getMaster(); };

  SPrecBroker& getPrecBroker()
    { return _precBroker; };
  
  virtual STaskSystemMod& getModifier() { return _mod; };

  const leda_array<SPassiveMachines*>& getPassiveMachines() const
    { return _passMachines; }
  
  leda_array<SPassiveMachines*>& getPassiveMachines()
    { return _passMachines; }

  const SMachines& getMachines() const { return *_machines; }
  
  SMachines& getMachines() { return *_machines; }

  virtual void update(const SEvent& event);
  
  bool getRandProcTimes();
  
  void setRelTimeDist(SProbabilityDist* dist);
  
  SProbabilityDist* getRelTimeDist();

private:
  /*#  SSchedActionList lnkUnnamed*/
  leda_set<SJob*> getJobsInState(SJob::State stat) const;

  SClassification _classif;
  double _simTime;
  leda_array<SPassiveMachines*> _passMachines;
  SPrecBroker _precBroker;
  SJobArray _jobs;
  SSchedAlgorithm* _pAlg;
  double _alarmTime;
  STaskSystemMod _mod;
  SMachines* _machines;
  SProbabilityDist::Type _procTimeDist;
  SProbabilityDist *_relTimeDist;
  bool _randomProcTimes;
  bool _randomRelTimes;
};

inline std::ostream& operator<<(std::ostream& rOs, const STaskSystem& rTS)
{
  ((STaskSystem&)rTS).getModifier().save(rOs);
  return rOs;
}

#endif //STASKSYSTEM_H

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