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 "AliModule.h"
  27 #include "AliQA.h"
  28 #include "AliQADataMaker.h"
  29 #include "AliQADataMakerSteer.h"
  30 #include "AliRawReaderRoot.h"
  31 #include "AliRun.h"
  32 #include "AliRunLoader.h"
  33
  34 ClassImp(AliQADataMakerSteer)
  35
  36 //_____________________________________________________________________________
  37 AliQADataMakerSteer::AliQADataMakerSteer(const char* gAliceFilename, const char * name, const char * title) :
  38         TNamed(name, title),
  39         fCycleSame(kFALSE),
  40         fESD(NULL),
  41         fESDTree(NULL),
  42         fFirst(kTRUE),
  43         fGAliceFileName(gAliceFilename),
  44         fRunNumber(0),
  45         fNumberOfEvents(0),
  46         fRawReader(NULL),
  47         fRunLoader(NULL)
  48 {
  49         // default ctor
  50         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  51                 fLoader[iDet]      = NULL ;
  52                 fQADataMaker[iDet] = NULL ;
  53                 fQACycles[iDet]    = 999999 ;
  54         }
  55 }
  56
  57 //_____________________________________________________________________________
  58 AliQADataMakerSteer::AliQADataMakerSteer(const AliQADataMakerSteer & qas) :
  59         TNamed(qas),
  60         fCycleSame(kFALSE),
  61         fESD(NULL),
  62         fESDTree(NULL),
  63         fFirst(qas.fFirst),
  64         fGAliceFileName(qas.fGAliceFileName),
  65         fRunNumber(qas.fRunNumber),
  66         fNumberOfEvents(qas.fNumberOfEvents),
  67         fRawReader(NULL),
  68         fRunLoader(NULL)
  69 {
  70         // cpy ctor
  71         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  72                 fLoader[iDet]      = qas.fLoader[iDet] ;
  73                 fQADataMaker[iDet] = qas.fQADataMaker[iDet] ;
  74                 fQACycles[iDet]    = qas.fQACycles[iDet] ;
  75         }
  76 }
  77
  78 //_____________________________________________________________________________
  79 AliQADataMakerSteer & AliQADataMakerSteer::operator = (const AliQADataMakerSteer & qas)
  80 {
  81         // assignment operator
  82   this->~AliQADataMakerSteer() ;
  83   new(this) AliQADataMakerSteer(qas) ;
  84   return *this ;
  85 }
  86
  87 //_____________________________________________________________________________
  88 AliQADataMakerSteer::~AliQADataMakerSteer()
  89 {
  90         // dtor
  91   for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
  92     fLoader[iDet] = NULL;
  93         if (fQADataMaker[iDet]) {
  94                 (fQADataMaker[iDet])->Finish() ;
  95                 delete fQADataMaker[iDet] ;
  96                 fQADataMaker[iDet] = NULL ;
  97         }
  98   }
  99
 100   fRunLoader = NULL ;
 101   delete fRawReader ;
 102   fRawReader = NULL ;
 103 }
 104
 105 //_____________________________________________________________________________
 106 AliLoader * AliQADataMakerSteer::GetLoader(Int_t iDet)
 107 {
 108         // get the loader for a detector
 109
 110         TString detName = AliQA::GetDetName(iDet) ;
 111     fLoader[iDet] = fRunLoader->GetLoader(detName + "Loader");
 112         if (fLoader[iDet])
 113                 return fLoader[iDet] ;
 114
 115         // load the QA data maker object
 116         TPluginManager* pluginManager = gROOT->GetPluginManager() ;
 117         TString loaderName = "Ali" + detName + "Loader" ;
 118
 119         AliLoader * loader = NULL ;
 120         // first check if a plugin is defined for the quality assurance data maker
 121         TPluginHandler* pluginHandler = pluginManager->FindHandler("AliLoader", detName) ;
 122         // if not, add a plugin for it
 123         if (!pluginHandler) {
 124                 AliDebug(1, Form("defining plugin for %s", loaderName.Data())) ;
 125                 TString libs = gSystem->GetLibraries() ;
 126                 if (libs.Contains("lib" + detName + "base.so") || (gSystem->Load("lib" + detName + "base.so") >= 0)) {
 127                         pluginManager->AddHandler("AliQADataMaker", detName, loaderName, detName + "loader", loaderName + "()") ;
 128                 } else {
 129                         pluginManager->AddHandler("AliLoader", detName, loaderName, detName, loaderName + "()") ;
 130                 }
 131                 pluginHandler = pluginManager->FindHandler("AliLoader", detName) ;
 132         }
 133         if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
 134                 loader = (AliLoader *) pluginHandler->ExecPlugin(0) ;
 135         }
 136         if (loader)
 137                 fLoader[iDet] = loader ;
 138         return loader ;
 139 }
 140
 141 //_____________________________________________________________________________
 142 AliQADataMaker * AliQADataMakerSteer::GetQADataMaker(Int_t iDet)
 143 {
 144         // get the quality assurance data maker for a detector
 145
 146         if (fQADataMaker[iDet])
 147                 return fQADataMaker[iDet] ;
 148
 149         AliQADataMaker * qadm = NULL ;
 150
 151         if (fFirst) {
 152                 // load the QA data maker object
 153                 TPluginManager* pluginManager = gROOT->GetPluginManager() ;
 154                 TString detName = AliQA::GetDetName(iDet) ;
 155                 TString qadmName = "Ali" + detName + "QADataMaker" ;
 156
 157                 // first check if a plugin is defined for the quality assurance data maker
 158                 TPluginHandler* pluginHandler = pluginManager->FindHandler("AliQADataMaker", detName) ;
 159                 // if not, add a plugin for it
 160                 if (!pluginHandler) {
 161                         AliDebug(1, Form("defining plugin for %s", qadmName.Data())) ;
 162                         TString libs = gSystem->GetLibraries() ;
 163                         if (libs.Contains("lib" + detName + "base.so") || (gSystem->Load("lib" + detName + "base.so") >= 0)) {
 164                                 pluginManager->AddHandler("AliQADataMaker", detName, qadmName, detName + "qadm", qadmName + "()") ;
 165                         } else {
 166                                 pluginManager->AddHandler("AliQADataMaker", detName, qadmName, detName, qadmName + "()") ;
 167                         }
 168                         pluginHandler = pluginManager->FindHandler("AliQADataMaker", detName) ;
 169                 }
 170                 if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
 171                         qadm = (AliQADataMaker *) pluginHandler->ExecPlugin(0) ;
 172                 }
 173                 if (qadm)
 174                         fQADataMaker[iDet] = qadm ;
 175         }
 176         return qadm ;
 177 }
 178
 179 //_____________________________________________________________________________
 180 Bool_t AliQADataMakerSteer::Init(const AliQA::TASKINDEX taskIndex, const  char * fileName )
 181 {
 182         // Initialize the event source and QA data makers
 183
 184         if (taskIndex == AliQA::kRAWS) {
 185                 fRawReader = new AliRawReaderRoot(fileName) ;
 186             if ( ! fRawReader )
 187                         return kFALSE ;
 188                 fRawReader->NextEvent() ;
 189                 fRunNumber = fRawReader->GetRunNumber() ;
 190                 fRawReader->RewindEvents();
 191                 fNumberOfEvents = 999999 ;
 192
 193         } else if (taskIndex == AliQA::kESDS) {
 194                 if (!gSystem->AccessPathName("AliESDs.root")) { // AliESDs.root exists
 195                         TFile * esdFile = TFile::Open("AliESDs.root") ;
 196                         fESDTree = dynamic_cast<TTree *> (esdFile->Get("esdTree")) ;
 197                 fESD     = new AliESDEvent() ;
 198             fESD->ReadFromTree(fESDTree) ;
 199                         fESDTree->GetEntry(0) ;
 200                         fRunNumber = fESD->GetRunNumber() ;
 201                         fNumberOfEvents = fESDTree->GetEntries() ;
 202                 } else {
 203                         AliError("AliESDs.root not found") ;
 204                         return kFALSE ;
 205                 }
 206
 207         } else {
 208                 if ( !InitRunLoader() ) {
 209                         AliError("Problems in getting the Run Loader") ;
 210                         return kFALSE ;
 211                 } else {
 212                         fRunNumber      = fRunLoader->GetAliRun()->GetRunNumber() ;
 213                         fNumberOfEvents = fRunLoader->GetNumberOfEvents() ;
 214                 }
 215         }
 216
 217         // Initialize all QA data makers for all detectors
 218         for (UInt_t iDet = 0; iDet < fgkNDetectors ; iDet++) {
 219                 AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 220                 if (!qadm) {
 221                         AliWarning(Form("AliQADataMaker not found for %s", AliQA::GetDetName(iDet))) ;
 222                 } else {
 223                         AliInfo(Form("Data Maker found for %s", qadm->GetName())) ;
 224                         qadm->Init(taskIndex, fRunNumber, GetQACycles(iDet)) ;
 225                         qadm->StartOfCycle(taskIndex, fCycleSame) ;
 226                 }
 227         }
 228         fFirst = kFALSE ;
 229         return kTRUE ;
 230 }
 231
 232 //_____________________________________________________________________________
 233 Bool_t AliQADataMakerSteer::InitRunLoader()
 234 {
 235         // get or create the run loader
 236         if (fRunLoader) {
 237                 fCycleSame = kTRUE ;
 238                 return kTRUE ;
 239         }
 240
 241         if (!gSystem->AccessPathName(fGAliceFileName.Data())) { // galice.root exists
 242     // load all base libraries to get the loader classes
 243                 TString libs = gSystem->GetLibraries() ;
 244                 for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
 245                         TString detName = AliQA::GetDetName(iDet) ;
 246                         if (detName == "HLT")
 247                                 continue;
 248                         if (libs.Contains("lib" + detName + "base.so"))
 249                                 continue;
 250                         gSystem->Load("lib" + detName + "base.so");
 251                 }
 252                 fRunLoader = AliRunLoader::Open(fGAliceFileName.Data());
 253                 if (!fRunLoader) {
 254                         AliError(Form("no run loader found in file %s", fGAliceFileName.Data()));
 255                         return kFALSE;
 256                 }
 257                 fRunLoader->CdGAFile();
 258                 if (fRunLoader->LoadgAlice() == 0) {
 259                         gAlice = fRunLoader->GetAliRun();
 260                 }
 261                 if (!gAlice) {
 262                         AliError(Form("no gAlice object found in file %s", fGAliceFileName.Data()));
 263                         return kFALSE;
 264                 }
 265
 266         } else {               // galice.root does not exist
 267                 AliError(Form("the file %s does not exist", fGAliceFileName.Data()));
 268                 return kFALSE;
 269     }
 270
 271   return kTRUE;
 272 }
 273
 274 //_____________________________________________________________________________
 275 Bool_t AliQADataMakerSteer::Finish(const AliQA::TASKINDEX taskIndex)
 276 {
 277         // write output to file for all detectors
 278         for (UInt_t iDet = 0; iDet < fgkNDetectors ; iDet++) {
 279                 AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 280                 if (qadm) {
 281                         qadm->EndOfCycle(taskIndex) ;
 282                 }
 283         }
 284         return kTRUE ;
 285 }
 286
 287 //_____________________________________________________________________________
 288 void AliQADataMakerSteer::Reset()
 289 {
 290         // Reset the default data members
 291         for (UInt_t iDet = 0; iDet < fgkNDetectors; iDet++) {
 292                 fLoader[iDet] = NULL;
 293                 if (fQADataMaker[iDet]) {
 294                         (fQADataMaker[iDet])->Reset() ;
 295 //                      delete fQADataMaker[iDet] ;
 296 //                      fQADataMaker[iDet] = NULL ;
 297                 }
 298         }
 299
 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                 TObjArray* detArray = fRunLoader->GetAliRun()->Detectors() ;
 333                 for (UInt_t iDet = 0 ; iDet < fgkNDetectors ; iDet++) {
 334                         AliModule* det = static_cast<AliModule*>(detArray->FindObject(AliQA::GetDetName(iDet))) ;
 335                         if (!det || !det->IsActive())
 336                                 continue;
 337                         AliQADataMaker * qadm = GetQADataMaker(iDet) ;
 338                         if (!qadm) {
 339                                 rv = kFALSE ;
 340                         } else {
 341                                 if ( qadm->IsCycleDone() ) {
 342                                         qadm->EndOfCycle(AliQA::kRAWS) ;
 343                                         qadm->StartOfCycle(AliQA::kRAWS) ;
 344                                 }
 345                                 TTree * data ;
 346                                 switch (taskIndex) {
 347                                         case AliQA::kRAWS :
 348                                                 qadm->Exec(taskIndex, fRawReader) ;
 349                                         break ;
 350                                         case AliQA::kHITS :
 351                                                 GetLoader(iDet)->LoadHits() ;
 352                                                 data = GetLoader(iDet)->TreeH() ;
 353                                                 if ( ! data ) {
 354                                                         AliWarning(Form(" Hit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 355                                                 } else {
 356                                                         qadm->Exec(taskIndex, data) ;
 357                                                 }
 358                                         break ;
 359                                         case AliQA::kSDIGITS :
 360                                                 GetLoader(iDet)->LoadSDigits() ;
 361                                                 data = GetLoader(iDet)->TreeS() ;
 362                                                 if ( ! data ) {
 363                                                         AliWarning(Form(" SDigit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 364                                                 } else {
 365                                                         qadm->Exec(taskIndex, data) ;
 366                                                 }
 367                                         break;
 368                                         case AliQA::kDIGITS :
 369                                                 GetLoader(iDet)->LoadDigits() ;
 370                                                 data = GetLoader(iDet)->TreeD() ;
 371                                                 if ( ! data ) {
 372                                                         AliWarning(Form(" Digit Tree not found for  %s", AliQA::GetDetName(iDet))) ;
 373                                                 } else {
 374                                                         qadm->Exec(taskIndex, data) ;
 375                                                 }
 376                                         break;
 377                                         case AliQA::kRECPOINTS :
 378                                                 GetLoader(iDet)->LoadRecPoints() ;
 379                                                 data = GetLoader(iDet)->TreeR() ;
 380                                                 if (!data) {
 381                                                         AliWarning(Form("RecPoints not found for %s", AliQA::GetDetName(iDet))) ;
 382                                                 } else {
 383                                                         qadm->Exec(taskIndex, data) ;
 384                                                 }
 385                                         break;
 386                                         case AliQA::kTRACKSEGMENTS :
 387                                         break;
 388                                         case AliQA::kRECPARTICLES :
 389                                         break;
 390                                         case AliQA::kESDS :
 391                                                 qadm->Exec(taskIndex, fESD) ;
 392                                         break;
 393                                 } //task switch
 394                                 qadm->Increment() ;
 395                         } //data maker exist
 396                 } // detector loop
 397         } // event loop
 398         // Save QA data for all detectors
 399         rv = Finish(taskIndex) ;
 400         return rv ;
 401 }