o small fix

[u/mrichter/AliRoot.git] / TRD / Cal / AliTRDCreateDummyCDB_DP.C

#if !defined( __CINT__) || defined(__MAKECINT__)

#include <iostream>

#include <AliCDBManager.h>
#include <AliCDBStorage.h>
#include <AliCDBEntry.h>
#include <AliCDBMetaData.h>

#include "AliTRDgeometry.h"

#include "AliTRDCalDCS.h"
#include "AliTRDCalDCSFEE.h"

#endif

// ===================================================
// Modified version of the macro AliTRDCreateDummyCDB 
// to create the default CDB object for the DCS
// data points
// Modifications done by Frederick Kramer 2010-05-11
// ===================================================



// Run numbers for the dummy file
const Int_t    gkDummyRunBeg = 0;
const Int_t    gkDummyRunEnd = 999999999;
AliCDBStorage *gStorLoc      = 0;


//_____________________________________________________________________________
TMap* CreateDCSAliasMap(Int_t entries) {
  // Creates a DCS structure
  // The structure is the following:
  //   TMap (key --> value)
  //     <DCSAlias> --> <valueList>
  //     <DCSAlias> is a string
  //     <valueList> is a TObjArray of AliDCSValue
  //     An AliDCSValue consists of timestamp and a value in form of a AliSimpleValue

  // Each contains 1000 values randomly generated by TRandom::Gaus + 5*nAlias

  TMap* aliasMap = new TMap;
  aliasMap->SetOwner(1);

  TRandom random;

  for(int nAlias=0;nAlias<entries;nAlias++)
  {
    TObjArray* valueSet = new TObjArray;
    valueSet->SetOwner(1);

    TString aliasName="DCSAlias";
    aliasName += nAlias;
    //printf("\n\n alias: %s\n\n",aliasName.Data());

    for (int timeStamp=0;timeStamp<1000;timeStamp+=10)
    {
      AliDCSValue* dcsVal = new AliDCSValue((Float_t) (random.Gaus()+5*nAlias), timeStamp);
      //printf("%s\n",dcsVal->ToString().Data());
      valueSet->Add(dcsVal);
    }
    aliasMap->Add(new TObjString(aliasName), valueSet);
  }

  return aliasMap;
}


//_____________________________________________________________________________
AliCDBMetaData *CreateMetaObject(const char *objectClassName)
{

  AliCDBMetaData *md1= new AliCDBMetaData(); 
  md1->SetObjectClassName(objectClassName);
  md1->SetResponsible("Frederick Kramer");
  md1->SetBeamPeriod(1);
  md1->SetAliRootVersion("05-26-00b"); //root version
  md1->SetComment("Ideal DCS DP CDB object");
  
  return md1;

}

//_____________________________________________________________________________
void StoreObject(const char* cdbPath, AliTRDSensorArray* object, AliCDBMetaData* metaData)
{

  AliCDBId id1(cdbPath,gkDummyRunBeg,gkDummyRunEnd); 
  gStorLoc->Put(object,id1,metaData); 

}
    

//_____________________________________________________________________________
void AliTRDCreateDummyCDB_DP()
{

  cout << endl 
       << "TRD :: Creating dummy CDB for the runs " 
       << gkDummyRunBeg
       << " -- " 
       << gkDummyRunEnd
       << endl;
  
  AliCDBManager *man = AliCDBManager::Instance();
  gStorLoc = man->GetStorage("local://$ALICE_ROOT/OCDB");
  if (!gStorLoc) {
    return;
  }

  AliCDBMetaData *metaData = 0;
  TObjArray* list = AliTRDSensorArray::GetList();

  if (list == 0x0) {
    printf("Error during AliTRDSensorArray::GetList\n");
    printf("DCS will not be processing\n");
  }

  Int_t nEntries = list->GetEntries();
  printf("%d alias loaded\n", nEntries);

  Bool_t* results = new Bool_t [nEntries];
  Int_t*  nGraph  = new Int_t [nEntries];
  TMap* dcsAliasMap = CreateDCSAliasMap(nEntries);

  for (Int_t iAlias = 0; iAlias < nEntries; iAlias++) {

    AliTRDSensorArray * oneTRDDCS = (AliTRDSensorArray *)list->At(iAlias);

    oneTRDDCS->SetStartTime(TTimeStamp (1000000000));
    oneTRDDCS->SetEndTime(TTimeStamp (2000000000));
    printf("Processing DCS : \"%s\"\n", oneTRDDCS->GetStoreName().Data());

    TMap * map;
    map = oneTRDDCS->ExtractDCS(dcsAliasMap);
    nGraph[iAlias] = map->GetEntries();
    oneTRDDCS->SetGraph(map);

    char ocdbpath[256];
    sprintf(ocdbpath, "TRD/Calib/%s", oneTRDDCS->GetStoreName().Data());
    metaData = CreateMetaObject(oneTRDDCS->GetStoreName().Data());

    StoreObject(ocdbpath, oneTRDDCS, metaData);
  }
  
}