Esempio n. 1
0
//______________________________________________________________________________
void QAtrainsim(Int_t run = 0,
             const char *xmlfile   = "wn.xml",
             Int_t  stage          = 0, /*0 = QA train, 1...n - merging stage*/
             const char *cdb     = "raw://")
{
  run_number = run;

  ProcessEnvironment();

  //
  // set OCDB source
  TString ocdbConfig = "default,snapshot";
  if (gSystem->Getenv("CONFIG_OCDB"))
    ocdbConfig = gSystem->Getenv("CONFIG_OCDB");
  if (stage != 0) {
    //
    gSystem->Setenv("CONFIG_RUN", gSystem->Getenv("ALIEN_JDL_LPMRUNNUMBER"));
    // set OCDB 
    gROOT->LoadMacro("$ALIDPG_ROOT/MC/OCDBConfig.C");
    OCDBDefault(1);
  }
  else if (ocdbConfig.Contains("alien") || ocdbConfig.Contains("cvmfs")) {
    // set OCDB 
    gROOT->LoadMacro("$ALIDPG_ROOT/MC/OCDBConfig.C");
    OCDBDefault(1);
  }
  else {
    // set OCDB snapshot mode
    AliCDBManager *cdbm = AliCDBManager::Instance();
    cdbm->SetSnapshotMode("OCDBrec.root");
  }
  printf("------ Run QAtrainsim.C for collision type %s ------\n",CollisionSystem[iCollisionType]);


  UpdateFlags();
  
  TString cdbString(cdb);
  if (cdbString.Contains("raw://") && !ocdbConfig.Contains("cvmfs")) {
    TGrid::Connect("alien://");
    if (!gGrid || !gGrid->IsConnected()) {
      ::Error("QAtrain", "No grid connection");
      return;
    }
  }
  // gSystem->SetIncludePath("-I. -I$ROOTSYS/include -I$ALICE_ROOT/include -I$ALICE_ROOT -I$ALICE_PHYSICS -I$ALICE_PHYSICS/include -I$ALICE_PHYSICS/PWGPP/TRD/macros");
  // Set temporary merging directory to current one
  gSystem->Setenv("TMPDIR", gSystem->pwd());
  // Set temporary compilation directory to current one
  gSystem->SetBuildDir(gSystem->pwd(), kTRUE);
  // Load libraries
  // LoadLibraries();
  printf("Include path: %s\n", gSystem->GetIncludePath());
  // Create manager
  AliAnalysisManager *mgr  = new AliAnalysisManager("PilotAnalysis_sim", "Production train");
  mgr->SetRunFromPath(run_number);
  // Input handler
  AliESDInputHandlerRP *esdHandler = new AliESDInputHandlerRP();
  esdHandler->SetReadFriends(kTRUE);
  esdHandler->SetActiveBranches("ESDfriend");
  mgr->SetInputEventHandler(esdHandler);
  mgr->SetDebugLevel(debug_level);
  
  // Monte Carlo handler
  AliMCEventHandler* mcHandler = new AliMCEventHandler();
  mgr->SetMCtruthEventHandler(mcHandler);
  mcHandler->SetPreReadMode(1);
  mcHandler->SetReadTR(kTRUE);

  // subsidiary handler for mc-to-mc embedding
  TString bgDir = gSystem->Getenv("CONFIG_BGEVDIR");
  if (!bgDir.IsNull()) { // add extra handler for underlaying event
    if (bgDir.BeginsWith("alien://") && !gGrid && !TGrid::Connect("alien://")) {
      printf("Failed to create a grid connection\n");
      abort();
    }
    if (!bgDir.EndsWith("/")) bgDir += "/";
    AliMCEventHandler* mcHandlerBg = new AliMCEventHandler();
    mcHandlerBg->SetInputPath(bgDir.Data());
    mcHandlerBg->SetPreReadMode(1);
    mcHandlerBg->SetReadTR(kTRUE);
    mcHandler->AddSubsidiaryHandler(mcHandlerBg);
  }
  
  // AnalysisTasks
  //  mgr->Lock();
  mgr->SetFileInfoLog("fileinfo.log"); 
  AddAnalysisTasks(cdb);
  //  mgr->UnLock();
  //  mcHandler = (AliMCEventHandler*)mgr->GetMCtruthEventHandler();
  //  mcHandler->SetReadTR(kTRUE);
  //  mcHandler->SetPreReadMode(1);
  if (stage>0) {
    QAmerge(xmlfile, stage);
    return;
  }   
  // Input chain
  TChain *chain = new TChain("esdTree");
  chain->Add("AliESDs.root");
  TStopwatch timer;
  timer.Start();
  if (mgr->InitAnalysis()) {                                                                                                              
    mgr->PrintStatus(); 
    mgr->SetSkipTerminate(kTRUE);
  //   mgr->SetNSysInfo(1);
    mgr->StartAnalysis("local", chain);
  }
  timer.Print();
}
Esempio n. 2
0
void main_recCPass1_OuterDet(const char *filename="raw.root",Int_t nevents=-1, const char *ocdb="raw://", Bool_t useFullITS=kFALSE)
{
  // Load some system libs for Grid and monitoring
  // Set the CDB storage location
  AliCDBManager * man = AliCDBManager::Instance();
  man->SetDefaultStorage(ocdb);
  // Reconstruction settings
  AliReconstruction rec;
  // Upload CDB entries from the snapshot (local root file) if snapshot exist
  if (gSystem->AccessPathName("OCDB.root", kFileExists)==0) {        
    man->SetDefaultStorage("local://");
    man->SetRaw(kFALSE);
    man->SetSnapshotMode("OCDB.root");
  }
  if (gSystem->AccessPathName("localOCDBaccessConfig.C", kFileExists)==0) {        
    gInterpreter->ProcessLine("localOCDBaccessConfig();");
  }

  if(!useFullITS){
    // only SPD-trackletting will be done
    printf("Special ITS configuration: only SPD-trackletting will be done\n");
    rec.SetRecoParam("ITS",GetSpecialITSRecoParam());
  }

  // All friends
  rec.SetFractionFriends(1.0);

 // AliReconstruction settings - hardwired MB trigger for calibration

  TString newfilename = filename;
  newfilename += "?Trigger=kCalibOuter";
  rec.SetInput(newfilename.Data());

  // Set protection against too many events in a chunk (should not happen)
  if (nevents>0) rec.SetEventRange(0,nevents);

  // Remove recpoints after each event
  rec.SetDeleteRecPoints("ITS MUON EMCAL PHOS VZERO T0");

  // Switch off the V0 finder - saves time!
  rec.SetRunV0Finder(kFALSE); 

  //
  // QA options - all QA is off
  //
  rec.SetRunQA(":");
  rec.SetRunGlobalQA(kFALSE);

  // AliReconstruction settings
  rec.SetWriteESDfriend(kFALSE);
  if(!useFullITS) rec.SetWriteAlignmentData(kFALSE);
  else rec.SetWriteAlignmentData();
  rec.SetUseTrackingErrorsForAlignment("ITS");
  rec.SetRunReconstruction("ITS MUON EMCAL PHOS VZERO T0");
  rec.SetFillESD("ITS MUON EMCAL PHOS VZERO T0");
  rec.SetCleanESD(kFALSE);

  // Specific reco params for ZDC (why isn't this automatic?)
//  rec.SetRecoParam("ZDC",AliZDCRecoParamPbPb::GetHighFluxParam(2760));

  //Ignore SetStopOnError
  rec.SetStopOnError(kFALSE);

  AliLog::Flush();
  rec.Run();
}