source: Sophya/trunk/ArchTOIPipe/Kernel/toimanager.cc@ 2447

// ArchTOIPipe           (C)     CEA/DAPNIA/SPP IN2P3/LAL
//                               Eric Aubourg
//                               Christophe Magneville
//                               Reza Ansari
// $Id: toimanager.cc,v 1.23 2003-05-28 21:03:53 aubourg Exp $

#include "toimanager.h"
#include <limits.h>
#include <pthread.h>
#include <iostream.h>
#include <unistd.h>
#include <map>

#ifndef MAXINT
#define MAXINT 2147483647
#endif

TOIManager::TOIManager() {
  reqBegin = 0;
  reqEnd = MAXINT;

  // -----------ajout cgt vf 19/08/2002
  // par defaut TOISegmented
  selectTOISegmented(1024, 20);
  // ----------- fin ajout cgt

}

TOIManager* TOIManager::instance = NULL;

TOIManager* TOIManager::getManager() {
  if (instance == NULL) instance =  new TOIManager();
  return instance;
}

// ajout vf 26/07/2002

// enregistrement d'un processeur dans la liste des processeurs pour une execution en groupe

void TOIManager::registerProcessor(TOIProcessor* proc) {
  
  cout << "Adding processor to TOIManager for group execution" << endl;
  processors.push_back(proc);
  
}

void TOIManager::registerProcessor(RingProcessor* proc) {
  
  cout << "Adding processor to TOIManager for group execution" << endl;
  ringProcessors.push_back(proc);
  
}


// demarrage de tous les processeurs et verification auto des samplenum pour chaque processeur parametre

void TOIManager::startAll() {
  // verification des samplenum
  bool samples_ok=checkSamplesLimits(1);
  if (samples_ok) {
    cout << "All limits ok" << endl << "Starting processors" << endl;
  } else {
    cout << "One or more limits ajusted for execution" << endl << "Starting processors" << endl;
  }

  // mise a jour des limites apres verification
  checkSamplesLimits(2);
  checkSamplesLimits(3);
  cout<<"Fin checks"<<endl;
  
   
  // debogage affichage des limites apres calcul
  {for (vector<TOIProcessor*>::iterator i = processors.begin();
       i != processors.end(); i++) {
    TOIProcessor* proc = *i;
    proc->printLimits();
  }
  }

  // demarrage
  {for (vector<TOIProcessor*>::iterator i = processors.begin();
       i != processors.end(); i++) {
    TOIProcessor* proc = *i;
    cout << "**********************" <<  endl;
    cout << "starting processor " <<  endl;
    proc->start();
    cout << "processor started " << endl;
  }}

  {for (vector<RingProcessor*>::iterator i = ringProcessors.begin();
       i != ringProcessors.end(); i++) {
    RingProcessor* proc = *i;
    cout << "**********************" <<  endl;
    cout << "starting processor " <<  endl;
    proc->start();
    cout << "processor started " << endl;
  }}
  cout << "**********************" << endl;
}

void TOIManager::checkRingLimits() 
{
  int min=0;
  int max = MAXINT;
  for (int pass=0; pass<2; pass++) {
    for (vector<RingProcessor*>::iterator i = ringProcessors.begin();
         i != ringProcessors.end(); i++) {
      RingProcessor* proc = *i;
      proc->getRingRange(min, max);
    }
  }
}

bool TOIManager::checkSamplesLimits(int pass)
{
  bool processor_ok=true;
  bool samples_ok=true;
  for (vector<TOIProcessor*>::iterator i = processors.begin();
       i != processors.end(); i++) {
    TOIProcessor* proc = *i;
    cout << "testing processor limits  " <<  endl;
    // test du processeur
    
    // test seulement pour les processor cle
    //if (proc->getRequested()) {
      processor_ok = proc->checkSampleLimits(pass);
    //}
    
    if (processor_ok) {
      cout << "processor limits ok " << endl;
    } else {
      cout << "processor limits ajusted" << endl;
      samples_ok = false;
    }
  }
  return samples_ok;
}

// fin ajout vf

void TOIManager::setRequestedSample(int begin, int end) {
  cout << "TOIManager::setRequestedSample should not be called anymore" << endl;
  cout << " call same method one any toiprocessor" << endl;
  exit(-1);
  reqBegin = begin;
  reqEnd   = end;
}

int TOIManager::getRequestedBegin() {
  return reqBegin;
}

int TOIManager::getRequestedEnd() {
  return reqEnd;
}

void TOIManager::addThread(pthread_t* t) {
  //  cout << "adding thread  "  <<  t << endl;
  threads.push_back(t); 
}

void TOIManager::joinAll() {
  waitForAll();
}

void TOIManager::waitForAll() {
  for (vector<pthread_t*>::iterator i = threads.begin();
       i != threads.end(); i++) {
    pthread_t* pth = *i;
    cout << "joining thread  " << pth <<  endl;
    pthread_join(*pth, NULL);
    cout << "thread joined " << pth << endl;
  }
}


// -----------ajout cgt vf 19/08/2002


void TOIManager::selectTOISegmented(int bufsz, int maxseg)
{
  fgSegmented = true;
  segBuffsz = bufsz;
  segMaxseg = maxseg;
}

void TOIManager::selectTOISeqBuffered(int wsz)
{
  fgSegmented = false;
  segBuffsz = wsz;
} 

RingPipe& TOIManager::connect(RingProcessor& pout, string out,
                              RingProcessor& pin, string in) {
  RingPipe* pipe;
  char buff[128];
  sprintf(buff, "Ring_[%s-%s]",  in.c_str(), out.c_str());
  if ((pipe = pout.getOutRing(out)) == NULL) {
    pipe = new RingPipe();
    pout.addRingOutput(out, pipe);
  }

  pin.addRingInput(in, pipe);
  return(*pipe);
}

// methode connect de cgt simplifiee et corrigee
TOI& TOIManager::connect(TOIProcessor& prout, string out, 
                  TOIProcessor& prin, string in, string nom, int wbsz, bool withFlag)
{
  TOI* toi;
  if (nom.length() < 1) {
    char buff[128];
    sprintf(buff, "TOI%s_[%s-%s]", nom.c_str(), in.c_str(), out.c_str());
    nom = buff;
  }
  if (wbsz < 16)   wbsz = segBuffsz;
  
  // ajout test pour eviter de creer 2 tois en sortie
  if ((toi=prout.getOutToi(out)) == NULL) {
    //cout << "toi cree" << endl;
    if (fgSegmented) toi = new TOISegmented(nom, wbsz, segMaxseg);
    else toi = new TOISeqBuffered(nom, wbsz);
    // on ajoute le toi de sortie
    prout.addOutput(out, toi);
  } else {
    //cout << "toi deja cree stop" << endl;
  }

  if (withFlag) { // Si c'est un FITSTOIWriter
    FITSTOIWriter* ftw = dynamic_cast< FITSTOIWriter* >(&prin);
    if (ftw) ftw->addInput(in, toi, withFlag);
    else prin.addInput(in, toi);
  }
  else prin.addInput(in, toi);
  return(*toi);
}


TOI& TOIManager::connect(TOIProcessor& prout, const char* out, 
                  TOIProcessor& prin, const char* in, string nom, int wbsz, bool withFlag)
{
  string outs = out;  
  string ins = in;
  return connect(prout, outs, prin, ins, nom, wbsz, withFlag);
}

// ----------- fin ajout cgt



// -----------------------------------------------------------------
//    Classe pour affichage de l'avancement des TOIProcessors 
//                         Reza 08/2001 
// -----------------------------------------------------------------

RzProcSampleCounter::RzProcSampleCounter()
{
  _msg = "SampleCounter/Info";
  _rate = 50;
}

RzProcSampleCounter::~RzProcSampleCounter()
{
}

long RzProcSampleCounter::PrintStats()
{
  int istart = 0;
  int iend = 0;
  long dns_print = 1000;
  int dns_print_fac = _rate;
  int nbmax_dns_print = 2;

  //  TOIManager* mgr = TOIManager::getManager();
  
  //  istart = mgr->getRequestedBegin();
  //  iend = mgr->getRequestedEnd();
  istart = SampleBegin();
  iend = SampleEnd();
  
  dns_print = (iend-istart)/dns_print_fac;
  if (dns_print < 1000) dns_print = ((iend-istart) < 1000) ? (iend-istart) : 1000;
  if (dns_print < 1) dns_print = 1;
  nbmax_dns_print = (iend-istart)/dns_print;

  cout << "RzProcSampleCounter::PrintStats() InfoMessage=" << _msg 
       << "\n ... " << _msg << " istart=" 
       << istart << " iend= " << iend << " dns_print= " << dns_print
       << " nbmax_dns_print= " << nbmax_dns_print << endl;
  // ------------------- Impression continu de stat ------------------------ 
  long nb_dns_print = 0;
  int nb_sleep = 0;
  long last_sample_count = 0;
  long processed_samples = 0;
  long total_sample_count = dns_print*nbmax_dns_print;
  bool alldone = false;
  double fracperc = 0.;
  int fperc = 0;
  while (!alldone) {
    processed_samples = ProcessedSampleCount();
    if ( (processed_samples-last_sample_count > dns_print) || 
         (processed_samples > total_sample_count-10) ) {
      last_sample_count = processed_samples;
      if (nb_dns_print == 0) cout << "\n";
      nb_dns_print++;
      fracperc = (double)processed_samples*100./(double)total_sample_count;
      fperc = (int)(fracperc*100);
      cout << ">>> " << _msg << ": ProcessedSampleCount()= " << last_sample_count 
           << " Frac done = " << (double)fperc/100. << " %" << endl;
      if (last_sample_count > total_sample_count-10)  alldone = true;
      nb_sleep = 0;
    }
    else if ((nb_sleep+1)%5 == 0) {
      fracperc = (double)processed_samples*100./(double)total_sample_count;
      fperc = (int)(fracperc*100);
      cout << "> " << _msg << ": ProcSamples()= " <<  processed_samples 
           << " Done = " << " %" << (double)fperc/100.
           << " NbSleep(1) = " << nb_sleep << endl;
    }
    sleep(1);  nb_sleep++;
  }
  
  // -----------------------------------------------------------------------
  
  return last_sample_count;

}