STEER/AliQADataMakerSteer.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 #include <TFile.h>
  19 #include <TPluginManager.h>
  20 #include <TROOT.h>
  21 #include <TString.h>
  22 #include <TSystem.h>
  23
  24 #include "AliESDEvent.h"
  25 #include "AliLog.h"
  26 #include "AliQA.h"
  27 #include "AliQADataMaker.h"
  28 #include "AliQADataMakerSteer.h"
  29 #include "AliRawReaderRoot.h"
  30 #include "AliRun.h"
  31 #include "AliRunLoader.h"
  32
  33 ClassImp(AliQADataMakerSteer)
  34
  35 //_____________________________________________________________________________
  36 AliQADataMakerSteer::AliQADataMakerSteer(const char* gAliceFilename, const char * name, const char * title) :
  37         TNamed(name, title),
  38         fCycleSame(kFALSE),
  39         fESD(NULL),
  40         fESDTree(NULL),
  41         fFirst(kTRUE),
  42         fGAliceFileName(gAliceFilename),
  43         fRunNumber(0),
  44         fNumberOfEvents(0),
  45         fRawReader(NULL),
  46         fRunLoader(NULL)
  47 {
  48         // default ctor
  49         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  50                 fLoader[iDet]      = NULL ;
  51                 fQADataMaker[iDet] = NULL ;
  52                 fQACycles[iDet]    = 999999 ;
  53         }
  54 }
  55
  56 //_____________________________________________________________________________
  57 AliQADataMakerSteer::AliQADataMakerSteer(const AliQADataMakerSteer & qas) :
  58         TNamed(qas),
  59         fCycleSame(kFALSE),
  60         fESD(NULL),
  61         fESDTree(NULL),
  62         fFirst(qas.fFirst),
  63         fGAliceFileName(qas.fGAliceFileName),
  64         fRunNumber(qas.fRunNumber),
  65         fNumberOfEvents(qas.fNumberOfEvents),
  66         fRawReader(NULL),
  67         fRunLoader(NULL)
  68 {
  69         // cpy ctor
  70         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  71                 fLoader[iDet]      = qas.fLoader[iDet] ;
  72                 fQADataMaker[iDet] = qas.fQADataMaker[iDet] ;
  73                 fQACycles[iDet]    = qas.fQACycles[iDet] ;
  74         }
  75 }
  76
  77 //_____________________________________________________________________________
  78 AliQADataMakerSteer & AliQADataMakerSteer::operator = (const AliQADataMakerSteer & qas)
  79 {
  80         // assignment operator
  81   this->~AliQADataMakerSteer() ;
  82   new(this) AliQADataMakerSteer(qas) ;
  83   return *this ;
  84 }
  85
  86 //_____________________________________________________________________________
  87 AliQADataMakerSteer::~AliQADataMakerSteer()
  88 {
  89         // dtor
  90   for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  91     fLoader[iDet] = NULL;
  92         if (fQADataMaker[iDet]) {
  93                 (fQADataMaker[iDet])->Finish() ;
  94                 delete fQADataMaker[iDet] ;
  95                 fQADataMaker[iDet] = NULL ;
  96         }
  97   }
  98
  99   fRunLoader = NULL ;
 100   delete fRawReader ;
 101   fRawReader = NULL ;
 102 }
 103
 104 //_____________________________________________________________________________
 105 AliLoader * AliQADataMakerSteer::GetLoader(Int_t iDet)
 106 {
 107         // get the loader for a detector
 108
 109         TString detName = AliQA::GetDetName(iDet) ;
 110     fLoader[iDet] = fRunLoader->GetLoader(detName + "Loader");
 111         if (fLoader[iDet])
 112                 return fLoader[iDet] ;
 113
 114         // load the QA data maker object
 115         TPluginManager* pluginManager = gROOT->GetPluginManager() ;
 116         TString loaderName = "Ali" + detName + "Loader" ;
 117
 118         AliLoader * loader = NULL ;
 119         // first check if a plugin is defined for the quality assurance data maker
 120         TPluginHandler* pluginHandler = pluginManager->FindHandler("AliLoader", detName) ;
 121         // if not, add a plugin for it
 122         if (!pluginHandler) {
 123                 AliDebug(1, Form("defining plugin for %s", loaderName.Data())) ;
 124                 TString libs = gSystem->GetLibraries() ;
 125                 if (libs.Contains("lib" + detName + "base.so") || (gSystem->Load("lib" + detName + "base.so") >= 0)) {
 126                         pluginManager->AddHandler("AliQADataMaker", detName, loaderName, detName + "loader", loaderName + "()") ;
 127                 } else {
 128                         pluginManager->AddHandler("AliLoader", detName, loaderName, detName, loaderName + "()") ;
 129                 }
 130                 pluginHandler = pluginManager->FindHandler("AliLoader", detName) ;
 131         }
 132         if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
 133                 loader = (AliLoader *) pluginHandler->ExecPlugin(0) ;
 134         }
 135         if (loader)
 136                 fLoader[iDet] = loader ;
 137         return loader ;
 138 }
 139
 140 //_____________________________________________________________________________
 141 AliQADataMaker * AliQADataMakerSteer::GetQADataMaker(Int_t iDet)
 142 {
 143         // get the quality assurance data maker for a detector
 144
 145         if (fQADataMaker[iDet])
 146                 return fQADataMaker[iDet] ;
 147
 148         AliQADataMaker * qadm = NULL ;
 149
 150         if (fFirst) {
 151                 // load the QA data maker object
 152                 TPluginManager* pluginManager = gROOT->GetPluginManager() ;
 153                 TString detName = AliQA::GetDetName(iDet) ;
 154                 TString qadmName = "Ali" + detName + "QADataMaker" ;
 155
 156                 // first check if a plugin is defined for the quality assurance data maker
 157                 TPluginHandler* pluginHandler = pluginManager->FindHandler("AliQADataMaker", detName) ;
 158                 // if not, add a plugin for it
 159                 if (!pluginHandler) {
 160                         AliDebug(1, Form("defining plugin for %s", qadmName.Data())) ;
 161                         TString libs = gSystem->GetLibraries() ;
 162                         if (libs.Contains("lib" + detName + "base.so") || (gSystem->Load("lib" + detName + "base.so") >= 0)) {
 163                                 pluginManager->AddHandler("AliQADataMaker", detName, qadmName, detName + "qadm", qadmName + "()") ;
 164                         } else {
 165                                 pluginManager->AddHandler("AliQADataMaker", detName, qadmName, detName, qadmName + "()") ;
 166                         }
 167                         pluginHandler = pluginManager->FindHandler("AliQADataMaker", detName) ;
 168                 }
 169                 if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
 170                         qadm = (AliQADataMaker *) pluginHandler->ExecPlugin(0) ;
 171                 }
 172                 if (qadm)
 173                         fQADataMaker[iDet] = qadm ;
 174         }
 175         return qadm ;
 176 }
 177
 178 //_____________________________________________________________________________
 179 Bool_t AliQADataMakerSteer::Init(const AliQA::TASKINDEX taskIndex, const  char * fileName )
 180 {
 181         // Initialize the event source and QA data makers
 182
 183         if (taskIndex == AliQA::kRAWS) {
 184                 fRawReader = new AliRawReaderRoot(fileName) ;
 185             if ( ! fRawReader )
 186                         return kFALSE ;
 187                 fRawReader->NextEvent() ;
 188                 fRunNumber = fRawReader->GetRunNumber() ;
 189                 fRawReader->RewindEvents();
 190                 fNumberOfEvents = 999999 ;
 191
 192         } else if (taskIndex == AliQA::kESDS) {
 193                 if (!gSystem->AccessPathName("AliESDs.root")) { // AliESDs.root exists
 194                         TFile * esdFile = TFile::Open("AliESDs.root") ;
 195                         fESDTree = dynamic_cast<TTree *> (esdFile->Get("esdTree")) ;
 196                 fESD     = new AliESDEvent() ;
 197             fESD->ReadFromTree(fESDTree) ;
 198                         fESDTree->GetEntry(0) ;
 199                         fRunNumber = fESD->GetRunNumber() ;
 200                         fNumberOfEvents = fESDTree->GetEntries() ;
 201                 } else {
 202                         AliError("AliESDs.root not found") ;
 203                         return kFALSE ;
 204                 }
 205
 206         } else {
 207                 if ( !InitRunLoader() ) {
 208                         AliError("Problems in getting the Run Loader") ;
 209                         return kFALSE ;
 210                 } else {
 211                         fRunNumber      = fRunLoader->GetAliRun()->GetRunNumber() ;
 212                         fNumberOfEvents = fRunLoader->GetNumberOfEvents() ;
 213                 }
 214         }
 215
 216         // Initialize all QA data makers for all detectors
 217         for (UInt_t iDet = 0; iDet < fgkNDetectors ; iDet++) {
 218                 AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 219                 if (!qadm) {
 220                         AliWarning(Form("AliQADataMaker not found for %s", AliQA::GetDetName(iDet))) ;
 221                 } else {
 222                         AliInfo(Form("Data Maker found for %s", qadm->GetName())) ;
 223                         qadm->Init(taskIndex, fRunNumber, GetQACycles(iDet)) ;
 224                         qadm->StartOfCycle(taskIndex, fCycleSame) ;
 225                 }
 226         }
 227         fFirst = kFALSE ;
 228         return kTRUE ;
 229 }
 230
 231 //_____________________________________________________________________________
 232 Bool_t AliQADataMakerSteer::InitRunLoader()
 233 {
 234         // get or create the run loader
 235         if (fRunLoader) {
 236                 fCycleSame = kTRUE ;
 237                 return kTRUE ;
 238         }
 239
 240         if (!gSystem->AccessPathName(fGAliceFileName.Data())) { // galice.root exists
 241     // load all base libraries to get the loader classes
 242                 TString libs = gSystem->GetLibraries() ;
 243                 for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
 244                         TString detName = AliQA::GetDetName(iDet) ;
 245                         if (detName == "HLT")
 246                                 continue;
 247                         if (libs.Contains("lib" + detName + "base.so"))
 248                                 continue;
 249                         gSystem->Load("lib" + detName + "base.so");
 250                 }
 251                 fRunLoader = AliRunLoader::Open(fGAliceFileName.Data());
 252                 if (!fRunLoader) {
 253                         AliError(Form("no run loader found in file %s", fGAliceFileName.Data()));
 254                         return kFALSE;
 255                 }
 256                 fRunLoader->CdGAFile();
 257                 if (fRunLoader->LoadgAlice() == 0) {
 258                         gAlice = fRunLoader->GetAliRun();
 259                 }
 260                 if (!gAlice) {
 261                         AliError(Form("no gAlice object found in file %s", fGAliceFileName.Data()));
 262                         return kFALSE;
 263                 }
 264
 265         } else {               // galice.root does not exist
 266                 AliError(Form("the file %s does not exist", fGAliceFileName.Data()));
 267                 return kFALSE;
 268     }
 269
 270   return kTRUE;
 271 }
 272
 273 //_____________________________________________________________________________
 274 Bool_t AliQADataMakerSteer::Finish(const AliQA::TASKINDEX taskIndex)
 275 {
 276         // write output to file for all detectors
 277         for (UInt_t iDet = 0; iDet < fgkNDetectors ; iDet++) {
 278                 AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 279                 if (qadm) {
 280                         qadm->EndOfCycle(taskIndex) ;
 281                 }
 282         }
 283         return kTRUE ;
 284 }
 285
 286 //_____________________________________________________________________________
 287 void AliQADataMakerSteer::Reset()
 288 {
 289         // Reset the default data members
 290         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
 291                 fLoader[iDet] = NULL;
 292                 if (fQADataMaker[iDet]) {
 293                         (fQADataMaker[iDet])->Reset() ;
 294 //                      delete fQADataMaker[iDet] ;
 295 //                      fQADataMaker[iDet] = NULL ;
 296                 }
 297         }
 298
 299         fRunLoader      = NULL ;
 300         delete fRawReader ;
 301         fRawReader      = NULL ;
 302
 303         fCycleSame      = kFALSE ;
 304         fESD            = NULL ;
 305         fESDTree        = NULL ;
 306         fFirst          = kTRUE ;
 307         fNumberOfEvents = 0 ;
 308 }
 309
 310 //_____________________________________________________________________________
 311 Bool_t AliQADataMakerSteer::Run(const AliQA::TASKINDEX taskIndex, const  char * fileName )
 312 {
 313         // Runs all the QA data Maker for every detector
 314         Bool_t rv = kFALSE ;
 315
 316         if ( !Init(taskIndex, fileName) )
 317                 return kFALSE ;
 318
 319     // Fill QA data in event loop
 320         for (UInt_t iEvent = 0 ; iEvent < fNumberOfEvents ; iEvent++) {
 321                 // Get the event
 322                 AliInfo(Form("processing event %d", iEvent));
 323                 if ( taskIndex == AliQA::kRAWS ) {
 324                         if ( !fRawReader->NextEvent() )
 325                                 break ;
 326                 } else if ( taskIndex == AliQA::kESDS ) {
 327                         fESDTree->GetEntry(iEvent) ;
 328                 } else {
 329                         fRunLoader->GetEvent(iEvent);
 330                 }
 331                 // loop over detectors
 332                 for (UInt_t iDet = 0 ; iDet < fgkNDetectors ; iDet++) {
 333                         AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 334                         if (!qadm) {
 335                                 rv = kFALSE ;
 336                         } else {
 337                                 if ( qadm->IsCycleDone() ) {
 338                                         qadm->EndOfCycle(AliQA::kRAWS) ;
 339                                         qadm->StartOfCycle(AliQA::kRAWS) ;
 340                                 }
 341                                 TTree * data ;
 342                                 switch (taskIndex) {
 343                                         case AliQA::kRAWS :
 344                                                 qadm->Exec(taskIndex, fRawReader) ;
 345                                         break ;
 346                                         case AliQA::kHITS :
 347                                                 GetLoader(iDet)->LoadHits() ;
 348                                                 data = GetLoader(iDet)->TreeH() ;
 349                                                 if ( ! data ) {
 350                                                         AliWarning(Form(" Hit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 351                                                 } else {
 352                                                         qadm->Exec(taskIndex, data) ;
 353                                                 }
 354                                         break ;
 355                                         case AliQA::kSDIGITS :
 356                                                 GetLoader(iDet)->LoadSDigits() ;
 357                                                 data = GetLoader(iDet)->TreeS() ;
 358                                                 if ( ! data ) {
 359                                                         AliWarning(Form(" SDigit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 360                                                 } else {
 361                                                         qadm->Exec(taskIndex, data) ;
 362                                                 }
 363                                         break;
 364                                         case AliQA::kDIGITS :
 365                                                 GetLoader(iDet)->LoadDigits() ;
 366                                                 data = GetLoader(iDet)->TreeD() ;
 367                                                 if ( ! data ) {
 368                                                         AliWarning(Form(" Digit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 369                                                 } else {
 370                                                         qadm->Exec(taskIndex, data) ;
 371                                                 }
 372                                         break;
 373                                         case AliQA::kRECPOINTS :
 374                                                 GetLoader(iDet)->LoadRecPoints() ;
 375                                                 data = GetLoader(iDet)->TreeR() ;
 376                                                 if (!data) {
 377                                                         AliWarning(Form("RecPoints not found for %s", AliQA::GetDetName(iDet))) ;
 378                                                 } else {
 379                                                         qadm->Exec(taskIndex, data) ;
 380                                                 }
 381                                         break;
 382                                         case AliQA::kTRACKSEGMENTS :
 383                                         break;
 384                                         case AliQA::kRECPARTICLES :
 385                                         break;
 386                                         case AliQA::kESDS :
 387                                                 qadm->Exec(taskIndex, fESD) ;
 388                                         break;
 389                                 } //task switch
 390                                 qadm->Increment() ;
 391                         } //data maker exist
 392                 } // detector loop
 393         } // event loop
 394         // Save QA data for all detectors
 395         rv = Finish(taskIndex) ;
 396         return rv ;
 397 }