source: Sophya/trunk/Poubelle/archTOI.old/toiproducer.cc@ 658

// toiproducer.cc
// Eric Aubourg         CEA/DAPNIA/SPP   septembre 1999

#include <iostream.h>
#include <algorithm>

#include "toiproducer.h"
#include "toiabsorber.h"
#include "toimanager.h"
#include "archexc.h"
#include "requesthandler.h"

void TOIProducer::outManifest(RequestHandler* h) {
  outVersion(h);
  h->processOption("#COMMENT", " Producing:");
  for (set<TOI>::iterator i = producedTOIs.begin(); i != producedTOIs.end(); i++) {
    h->processOption("#COMMENT", "  " + (*i).fullName());
  }
}

void TOIProducer::outVersion(RequestHandler* h) {
  h->processOption("#COMMENT", getName());
}

string TOIProducer::getName() {
  return("Anonymous");
}


bool TOIProducer::canProduce(TOI const& toi) {
  // It should be in our list of possibleTOI's
  TOI myTOI;
  for (set<TOI>::const_iterator i = possibleTOIs.begin(); i != possibleTOIs.end(); i++) {
    if ((toi.name == (*i).name) &&
        (toi.index == (*i).index || (*i).index == TOI::all)) {
      myTOI = (*i); 
      break;
    }
  }
  if (myTOI.name == "") return false; // not in list
  
  // Handle options
  
  set<string> extraopts = toi.options;

  // should contain mandatory options
  for (set<string>::iterator i = myTOI.reqOptions.begin(); 
       i != myTOI.reqOptions.end(); i++) {
    if (extraopts.find(*i) == extraopts.end()) return false;
  }
  
  // remove local options
  for (set<string>::iterator i = myTOI.options.begin();
       i != myTOI.options.end(); i++) {
    extraopts.erase(*i);   
  }
  
  // should be nothing left
  if (!extraopts.empty()) return false;

  return true;
}

void TOIProducer::addTOI(TOI& toi, TOIAbsorber* client) {
  if (!canProduce(toi)) throw ArchExc("Cannot produce " + toi.name);
  // Add unit...
  for (set<TOI>::const_iterator i = possibleTOIs.begin(); i != possibleTOIs.end(); i++) {
    if (toi.name == (*i).name) {
      toi.unit = (*i).unit; 
      break;
    }
  }
  
  clients[client].insert(toi);
  lastNeededSample[toi.ref][client] = 0;
  producedTOIs.insert(toi);
}

bool TOIProducer::isProducing(TOI const& toi) {
  return (producedTOIs.find(toi) != producedTOIs.end());
}


long TOIProducer::wontNeedEarlier(TOI const& toi, TOIAbsorber* client, long t) {
  CHKPROD
  long oldT = lastNeededSample[toi.ref][client];
  if (t<oldT) return -1;
  lastNeededSample[toi.ref][client] = t;
  map<TOIAbsorber*, long> m = lastNeededSample[toi.ref];
  long min=999999999L;
  for (map<TOIAbsorber*, long>::iterator i = m.begin(); i != m.end(); i++) {
    if ((*i).second < min) min = (*i).second;
  }
  deque<pair<long, double> >& h = history[toi.ref];
  while(!h.empty() && h.front().first < min) h.pop_front();
  return min;
}

set<string> TOIProducer::getProperAvailOptions(TOI const& toi) {
//  toi.options.clear();
//  toi.index = -2;
//  set<TOI>::const_iterator i = possibleTOIs.upper_bound(toi);
//  if ((*i).name != toi.name) throw ArchExc("no such toi " + toi.name);
  for (set<TOI>::const_iterator i = possibleTOIs.begin(); i != possibleTOIs.end(); i++)
    if ((*i).name  == toi.name)
      return (*i).options;
  throw ArchExc("no such toi " + toi.name);
}

set<string> TOIProducer::getAvailOptions(TOI const& toi) {
  return getProperAvailOptions(toi);
}


  
long TOIProducer::firstSampleNum(TOI const& toi) {
  CHKPROD
//  deque<pair<long, double> > h = (*history.find(toi)).second;
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return 99999999;
  return h.front().first;
}

long TOIProducer::lastSampleNum(TOI const& toi) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return -99999999;
  return h.back().first;
}

class comp2nd { public:bool operator()(pair<long, double> const& a, long b) {return a.first<b;}};
class comp2ndI { public:bool operator()(long a, pair<long, double> const& b) {return a<b.first;}};

deque<pair<long, double> >::const_iterator TOIProducer::findHistL(TOI const& toi,long sampleNum) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  return lower_bound(h.begin(), h.end(), sampleNum, comp2nd());
}

deque<pair<long, double> >::const_iterator TOIProducer::findHistL(deque<pair<long, double> >& h,long sampleNum) {
  return lower_bound(h.begin(), h.end(), sampleNum, comp2nd());
}

deque<pair<long, double> >::const_iterator TOIProducer::findHistH(TOI const& toi,long sampleNum) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  return upper_bound(h.begin(), h.end(), sampleNum, comp2ndI());
}

deque<pair<long, double> >::const_iterator TOIProducer::findHistH(deque<pair<long, double> >& h,long sampleNum) {
  return upper_bound(h.begin(), h.end(), sampleNum, comp2ndI());
}


bool TOIProducer::canGetValue(long sampleNum, TOI const& toi) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return false;
  if (sampleNum < h.front().first || sampleNum > h.back().first) return false;
  deque<pair<long, double> >::const_iterator i = findHistL(h, sampleNum);
  if (i == h.end()) return false;
  return ((*i).first == sampleNum);
}

bool TOIProducer::canGetValueLater(long sampleNum, TOI const& toi) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return true;
  int x = h.back().first;
  return sampleNum > x;
  return (sampleNum > h.back().first);
}

bool TOIProducer::canGetPrevValue(long sampleNum, TOI const& toi) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return false;
  return (sampleNum > h.front().first && sampleNum <= h.back().first);
   // Must be inside, otherwise we don't know if it is prev or simply past
}
 
bool TOIProducer::canGetNextValue(long sampleNum, TOI const& toi) {
  CHKPROD
  deque<pair<long, double> >& h = history[toi.ref];
  if (h.empty()) return false;
  return (sampleNum >= h.front().first && sampleNum < h.back().first);
}

double TOIProducer::getValue(long sampleNum, TOI const& toi) {
  deque<pair<long, double> >& h = history[toi.ref];
//  cout << "request " << sampleNum << " history " 
//       << h.front().first 
//       << " " << h.back().first << endl;
  deque<pair<long, double> >::const_iterator i = findHistL(h, sampleNum);
  if (i == h.end()) return -999999;
//  cout << "found " << (*i).first << endl;
  return ((*i).first == sampleNum) ? (*i).second : -999999;
}

// $CHECK$ check this carefully !!!!

double TOIProducer::getPrevValue(long& sampleNum, TOI const& toi) {
  deque<pair<long, double> >& h = history[toi.ref];
  deque<pair<long, double> >::const_iterator i = findHistH(h, sampleNum);
  if (i == h.end()) return -999999;
  pair<long, double> tstpair = *i;
  while ((*i).first >= sampleNum) {
    if (i == history[toi.ref].begin()) {sampleNum = -99999 ;return -9999;}
    i--;
  }
  tstpair = *i;
  sampleNum = (*i).first;
  return (*i).second;
}

double TOIProducer::getNextValue(long& sampleNum, TOI const& toi) {
  deque<pair<long, double> >& h = history[toi.ref];
  deque<pair<long, double> >::const_iterator i = findHistL(h, sampleNum);
  if (i == h.end()) return -999999;
  pair<long, double> tstpair = *i;
  while ((*i).first <= sampleNum) {
    if (i == history[toi.ref].end()) {sampleNum = -99999 ;return -9999;}
    i++;
  }
  tstpair=*i;
  sampleNum = (*i).first;
  return (*i).second;
}

void TOIProducer::computedValue(TOI const& toi, long sampleNum, double value) {
  //map<int, deque<pair<long, double> > >::iterator i = history.find(toi.ref);
  //if (i == history.end()) throw ArchExc("computedValue : bad TOI " + toi.name);
  //deque<pair<long, double> >& h = (*i).second;
  deque<pair<long, double> >& h = history[toi.ref];
  if (!h.empty() && sampleNum <= h.back().first)
    throw ArchExc("computedValue : sampleNum not in sequence for " + toi.name);
  h.push_back(pair<long,double>(sampleNum,value));
  for (map<TOIAbsorber*, set<TOI> >::iterator j = clients.begin(); j != clients.end(); j++) {
    set<TOI>& tois = (*j).second;
    if (tois.find(toi) != tois.end()) 
      (*j).first->dataFeed(this, toi, sampleNum, value);
  } 
}





void TOILowLevProducer::addTOI(TOI& toi, TOIAbsorber* client) {
  TOIProducer::addTOI(toi, client);
  TOIManager::activateLLProducer(this);
}