[u/mrichter/AliRoot.git] / STEER / AliCentralTrigger.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// This class for running the Central Trigger Processor                      //
//                                                                           //
//                                                                           //
//    Load Descriptors                                                       //
//    Make a list the trigger detectors involve from the descriptors         //
//    For the each event                                                     //
//           Run the Trigger for the each detector                           //
//           Get the inputs                                                  //
//           Check the condition classes                                     //
//           Create the class mask                                           //
//           Save result                                                     //
//                                                                           //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include <TString.h>
#include <TObjString.h>
#include <TObjArray.h>
#include <TStopwatch.h>
#include <TFile.h>
#include <TTree.h>

#include "AliLog.h"
#include "AliRun.h"
#include "AliRunLoader.h"
#include "AliModule.h"

#include "AliTriggerInput.h"
#include "AliTriggerDetector.h"
#include "AliTriggerCondition.h"
#include "AliTriggerDescriptor.h"
#include "AliCentralTrigger.h"
#include "AliDetectorEventHeader.h"
#include "AliHeader.h"


ClassImp( AliCentralTrigger )

//_____________________________________________________________________________
AliCentralTrigger::AliCentralTrigger() :
   TObject(),
   fClassMask(0)
{
   // Default constructor
//   LoadDescriptor("Pb-Pb");
}

//_____________________________________________________________________________
AliCentralTrigger::AliCentralTrigger( TString & descriptor ) :
   TObject(),
   fClassMask(0)
{
   // Default constructor
   LoadDescriptor( descriptor );
}

//_____________________________________________________________________________
AliCentralTrigger::AliCentralTrigger( const AliCentralTrigger& ctp ):
   TObject( ctp ),
   fClassMask( ctp.fClassMask )
{
   // Copy constructor

   Int_t ndes = ctp.fDescriptors.GetEntriesFast();
   for( Int_t j=0; j<ndes; j++ ) {
      fDescriptors.AddLast( new AliTriggerDescriptor( *(AliTriggerDescriptor*)(ctp.fDescriptors.At( j )) ) );
   }

   Int_t nInp = ctp.fInputs.GetEntriesFast();
   for( Int_t j=0; j<nInp; j++ ) {
      fInputs.AddLast( new AliTriggerInput( *(AliTriggerInput*)(ctp.fInputs.At( j )) ) );
   }
}

//_____________________________________________________________________________
AliCentralTrigger::~AliCentralTrigger()
{
   // Destructor
   DeleteDescriptors();
}

//_____________________________________________________________________________
void AliCentralTrigger::DeleteDescriptors()
{
   // Reset Descriptors
   fClassMask = 0;
   fDescriptors.SetOwner();
   fDescriptors.Delete();
}

//_____________________________________________________________________________
void AliCentralTrigger::Reset()
{
   // Reset Class Mask and conditions
   fClassMask = 0;
   Int_t ndes = fDescriptors.GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
      Int_t ncond = condArray->GetEntriesFast();
      for( Int_t j=0; j<ncond; j++ ) {
         AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
         cond->Reset();
      }
   }
}

//_____________________________________________________________________________
void AliCentralTrigger::MakeBranch( TString name, TTree * tree )
{
   // Make a branch to store only trigger class mask event by event

   if( tree )  {
      AliDebug( 1, "Got Tree from folder." );
      TBranch* branch = tree->GetBranch( name );
      if( branch == 0x0 ) {
         AliDebug( 1, "Creating new branch" );
         branch = tree->Branch( name, &(this->fClassMask), "fClassMask/l" );
         branch->SetAutoDelete( kFALSE );
      }
      else {
         AliDebug( 1, "Got Branch from Tree" );
         branch->SetAddress( &(this->fClassMask) );
      }
   }
}

//_____________________________________________________________________________
Bool_t AliCentralTrigger::LoadDescriptor( TString & descriptor )
{
   // Load one or more pre-created Descriptors from database/file that match
   // with the input string 'descriptor'
   // Ej: "Pb-Pb" or "p-p-DIMUON CALIBRATION-CENTRAL-BARREL"

   // Delete any descriptor
   Reset();

   // Load the selected descriptors
   TObjArray* desArray = descriptor.Tokenize( " " );
   Int_t ndes = desArray->GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      TObjString* val = (TObjString*)desArray->At( i );
      AliTriggerDescriptor* des = AliTriggerDescriptor::LoadDescriptor( val->String() );
      if( des ) 
         fDescriptors.AddLast( des );
      else
         AliWarning( Form( "Descriptor (%s) not found", val->String().Data() ) );
   }
   Bool_t desfound = kTRUE;
   if( fDescriptors.GetEntriesFast() == 0 ) desfound = kFALSE;

   delete desArray;

   return desfound;
}

//_____________________________________________________________________________
TString AliCentralTrigger::GetDetectors()
{
   // return TString with the detectors to be trigger
   // merging detectors from all descriptors

   TString result;

   Int_t ndes = fDescriptors.GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      TString detStr = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetDetectorCluster();
      TObjArray* det = detStr.Tokenize(" ");
      Int_t ndet = det->GetEntriesFast();
      for( Int_t j=0; j<ndet; j++ ) {
         if( result.Contains( ((TObjString*)det->At(j))->String() ) )continue;
         result.Append( " " );
         result.Append( ((TObjString*)det->At(j))->String() );
      }
   }

   return result;
}

//_____________________________________________________________________________
UChar_t AliCentralTrigger::GetClusterMask()
{
   // Return the detector cluster mask following
   // table 4.3 pag 60, TDR Trigger and DAQ

   TString detStr = GetDetectors();
   TObjArray* det = detStr.Tokenize(" ");
   Int_t ndet = det->GetEntriesFast();

   UInt_t idmask = 0;
   if( ndet >= 8 ) {  // All detectors, should be 9 but CRT is not implemented yet
      idmask = 1;
      return idmask;
   }

   if( ndet >= 7 && !detStr.Contains("MUON") ) {  // Central Barrel, All but MUON
      idmask = 2;
      return idmask;
   }

   if( detStr.Contains("MUON") && detStr.Contains("START") ) {  // MUON arm
      idmask = 4;
      return idmask;
   }

   return idmask; // 0 something else!!!
}
//_____________________________________________________________________________
Bool_t AliCentralTrigger::RunTrigger( AliRunLoader* runLoader )
{
   // run the trigger

   if( fDescriptors.GetEntriesFast() == 0 ) {
      AliError( "not trigger descriptor loaded, skipping trigger" );
      return kFALSE;
   }

   TTree *tree = runLoader->TreeCT();
   if( !tree ) {
      AliError( "not folder with trigger loaded, skipping trigger" );
      return kFALSE;
   }

   TStopwatch stopwatch;
   stopwatch.Start();

   // Process each event
   for( Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++ ) {
      AliInfo( Form("  ***** Processing event %d *****\n", iEvent) );
      runLoader->GetEvent( iEvent );
      // Get detectors involve
      TString detStr = GetDetectors();
      AliInfo( Form(" Cluster Detectors %s \n", detStr.Data() ) );
      TObjArray* detArray = runLoader->GetAliRun()->Detectors();
      // Reset Mask
      fClassMask = 0;
      TObjArray trgdetArray; // use as garbage collector
      for( Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++ ) {
         AliModule* det = (AliModule*) detArray->At( iDet );
         if( !det || !det->IsActive() ) continue;
         if( IsSelected(det->GetName(), detStr) ) {

            AliInfo( Form("Triggering from digits for %s", det->GetName() ) );
            AliTriggerDetector* trgdet = det->CreateTriggerDetector();
            trgdet->CreateInputs();
            TStopwatch stopwatchDet;
            stopwatchDet.Start();
            trgdet->Trigger();
            AliInfo( Form("Execution time for %s: R:%.2fs C:%.2fs",
                     det->GetName(), stopwatchDet.RealTime(), stopwatchDet.CpuTime() ) );

            // Get the inputs
            TObjArray* detInp = trgdet->GetInputs();
            for( Int_t i=0; i<detInp->GetEntriesFast(); i++ ) {
               fInputs.AddLast( detInp->At(i) );
            }
            trgdetArray.AddLast( trgdet );

            // Write trigger detector in Event folder in Digits file
            TString loadername = det->GetName();
            loadername.Append( "Loader" );
            AliLoader * loader = runLoader->GetLoader( loadername );
            if( loader ) {
               AliDataLoader * dataLoader = loader->GetDigitsDataLoader();
               if( !dataLoader->IsFileOpen() ) {
                  if( dataLoader->OpenFile( "UPDATE" ) ) {
                     AliWarning( Form( "\n\nCan't write trigger for %s\n", det->GetName() ) );
                  }
               }
               dataLoader->Cd();
               if( gFile && !gFile->IsWritable() ) {
                  gFile->ReOpen( "UPDATE" );
                  dataLoader->Cd();
               }
               trgdet->Write( "Trigger", TObject::kOverwrite );
               dataLoader->CloseFile();
            }
            else  AliWarning( Form( "Not loader found for %s", det->GetName() ) );
         }
      }

      // Check trigger conditions and create the trigger class mask
      CheckConditions();
      fInputs.Clear();

      // Clear trigger detectors
      trgdetArray.SetOwner();
      trgdetArray.Delete();

      if( (detStr.CompareTo( "ALL" ) != 0) && !detStr.IsNull() ) {
         AliError( Form("the following detectors were not found: %s",
                   detStr.Data()));
         return kFALSE;
      }

      // Save trigger mask
      tree->Fill();
      AliInfo( Form("**************** Central Trigger Class Mask:0x%X", fClassMask ) );
   } // end event loop

   Reset();
//   cout << endl <<  " Print " << endl;
//   Print();

   // Write
   runLoader->WriteTrigger( "OVERWRITE" );

   return kTRUE;
}

//_____________________________________________________________________________
Long_t AliCentralTrigger::CheckConditions()
{
   // Check trigger conditions and create the trigger class mask

   Int_t ndes = fDescriptors.GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
      Int_t ncond = condArray->GetEntriesFast();
      for( Int_t j=0; j<ncond; j++ ) {
         AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
         if( !cond->CheckInputs( fInputs ) ) continue;
         cond->Trigger( fInputs );
    //     cond->Print();
         fClassMask |= cond->GetValue();
      }
   }
   return fClassMask;
}
//_____________________________________________________________________________
TObjArray* AliCentralTrigger::GetResultConditions()
{
   // return only the true conditions

   TObjArray* result = new TObjArray();

   Int_t ndes = fDescriptors.GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
      Int_t ncond = condArray->GetEntriesFast();
      for( Int_t j=0; j<ncond; j++ ) {
         AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
         if( cond->GetStatus() ) result->AddLast( cond );
      }
   }

   return result;
}

//_____________________________________________________________________________
void AliCentralTrigger::Print( const Option_t*  ) const
{
   // Print
   cout << "Central Trigger: " << endl;
   cout << "  Trigger Class Mask: 0x" << hex << fClassMask << dec << endl;

   Int_t ndes = fDescriptors.GetEntriesFast();
   for( Int_t i=0; i<ndes; i++ ) {
      AliTriggerDescriptor* des = (AliTriggerDescriptor*)fDescriptors.At( i );
      if( des ) des->Print();
   }
   cout << endl;
}


//////////////////////////////////////////////////////////////////////////////
// Helper method

//_____________________________________________________________________________
Bool_t AliCentralTrigger::IsSelected( TString detName, TString& detectors ) const
{
   // check whether detName is contained in detectors
   // if yes, it is removed from detectors

   // check if all detectors are selected
   if( (detectors.CompareTo("ALL") == 0 ) ||
        detectors.BeginsWith("ALL ") ||
        detectors.EndsWith(" ALL") ||
        detectors.Contains(" ALL ") ) {
      detectors = "ALL";
      return kTRUE;
   }

   // search for the given detector
   Bool_t result = kFALSE;
   if( (detectors.CompareTo( detName ) == 0) ||
        detectors.BeginsWith( detName+" " ) ||
        detectors.EndsWith( " "+detName ) ||
        detectors.Contains( " "+detName+" " ) ) {
      detectors.ReplaceAll( detName, "" );
      result = kTRUE;
   }

   // clean up the detectors string
   while( detectors.Contains("  ") )  detectors.ReplaceAll( "  ", " " );
   while( detectors.BeginsWith(" ") ) detectors.Remove( 0, 1 );
   while( detectors.EndsWith(" ") )   detectors.Remove( detectors.Length()-1, 1 );

   return result;
}
Commit	Line	Data
a5a091ce	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	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// This class for running the Central Trigger Processor //
	21	// //
	22	// //
	23	// Load Descriptors //
	24	// Make a list the trigger detectors involve from the descriptors //
	25	// For the each event //
	26	// Run the Trigger for the each detector //
	27	// Get the inputs //
	28	// Check the condition classes //
	29	// Create the class mask //
	30	// Save result //
	31	// //
	32	// //
	33	///////////////////////////////////////////////////////////////////////////////
	34
	35	#include <TString.h>
	36	#include <TObjString.h>
	37	#include <TObjArray.h>
	38	#include <TStopwatch.h>
bacbe0fd	39	#include <TFile.h>
bacbe0fd	40	#include <TTree.h>
a5a091ce	41
	42	#include "AliLog.h"
	43	#include "AliRun.h"
	44	#include "AliRunLoader.h"
	45	#include "AliModule.h"
	46
	47	#include "AliTriggerInput.h"
	48	#include "AliTriggerDetector.h"
	49	#include "AliTriggerCondition.h"
	50	#include "AliTriggerDescriptor.h"
	51	#include "AliCentralTrigger.h"
bacbe0fd	52	#include "AliDetectorEventHeader.h"
	53	#include "AliHeader.h"
	54
a5a091ce	55
	56	ClassImp( AliCentralTrigger )
	57
	58	//_____________________________________________________________________________
	59	AliCentralTrigger::AliCentralTrigger() :
	60	TObject(),
	61	fClassMask(0)
	62	{
	63	// Default constructor
	64	// LoadDescriptor("Pb-Pb");
	65	}
	66
	67	//_____________________________________________________________________________
	68	AliCentralTrigger::AliCentralTrigger( TString & descriptor ) :
	69	TObject(),
	70	fClassMask(0)
	71	{
	72	// Default constructor
	73	LoadDescriptor( descriptor );
	74	}
	75
bacbe0fd	76	//_____________________________________________________________________________
	77	AliCentralTrigger::AliCentralTrigger( const AliCentralTrigger& ctp ):
	78	TObject( ctp ),
	79	fClassMask( ctp.fClassMask )
	80	{
	81	// Copy constructor
	82
	83	Int_t ndes = ctp.fDescriptors.GetEntriesFast();
	84	for( Int_t j=0; j<ndes; j++ ) {
	85	fDescriptors.AddLast( new AliTriggerDescriptor( (AliTriggerDescriptor)(ctp.fDescriptors.At( j )) ) );
	86	}
	87
	88	Int_t nInp = ctp.fInputs.GetEntriesFast();
	89	for( Int_t j=0; j<nInp; j++ ) {
	90	fInputs.AddLast( new AliTriggerInput( (AliTriggerInput)(ctp.fInputs.At( j )) ) );
	91	}
	92	}
	93
a5a091ce	94	//_____________________________________________________________________________
	95	AliCentralTrigger::~AliCentralTrigger()
	96	{
	97	// Destructor
bacbe0fd	98	DeleteDescriptors();
	99	}
	100
	101	//_____________________________________________________________________________
	102	void AliCentralTrigger::DeleteDescriptors()
	103	{
	104	// Reset Descriptors
	105	fClassMask = 0;
a5a091ce	106	fDescriptors.SetOwner();
	107	fDescriptors.Delete();
	108	}
	109
bacbe0fd	110	//_____________________________________________________________________________
	111	void AliCentralTrigger::Reset()
	112	{
	113	// Reset Class Mask and conditions
	114	fClassMask = 0;
	115	Int_t ndes = fDescriptors.GetEntriesFast();
	116	for( Int_t i=0; i<ndes; i++ ) {
	117	TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
	118	Int_t ncond = condArray->GetEntriesFast();
	119	for( Int_t j=0; j<ncond; j++ ) {
	120	AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
	121	cond->Reset();
	122	}
	123	}
	124	}
	125
	126	//_____________________________________________________________________________
	127	void AliCentralTrigger::MakeBranch( TString name, TTree * tree )
	128	{
	129	// Make a branch to store only trigger class mask event by event
	130
	131	if( tree ) {
	132	AliDebug( 1, "Got Tree from folder." );
	133	TBranch* branch = tree->GetBranch( name );
	134	if( branch == 0x0 ) {
	135	AliDebug( 1, "Creating new branch" );
	136	branch = tree->Branch( name, &(this->fClassMask), "fClassMask/l" );
	137	branch->SetAutoDelete( kFALSE );
	138	}
	139	else {
	140	AliDebug( 1, "Got Branch from Tree" );
	141	branch->SetAddress( &(this->fClassMask) );
	142	}
	143	}
	144	}
	145
a5a091ce	146	//_____________________________________________________________________________
	147	Bool_t AliCentralTrigger::LoadDescriptor( TString & descriptor )
	148	{
	149	// Load one or more pre-created Descriptors from database/file that match
	150	// with the input string 'descriptor'
	151	// Ej: "Pb-Pb" or "p-p-DIMUON CALIBRATION-CENTRAL-BARREL"
	152
	153	// Delete any descriptor
bacbe0fd	154	Reset();
a5a091ce	155
	156	// Load the selected descriptors
	157	TObjArray* desArray = descriptor.Tokenize( " " );
	158	Int_t ndes = desArray->GetEntriesFast();
	159	for( Int_t i=0; i<ndes; i++ ) {
	160	TObjString* val = (TObjString*)desArray->At( i );
	161	AliTriggerDescriptor* des = AliTriggerDescriptor::LoadDescriptor( val->String() );
	162	if( des )
	163	fDescriptors.AddLast( des );
	164	else
	165	AliWarning( Form( "Descriptor (%s) not found", val->String().Data() ) );
	166	}
	167	Bool_t desfound = kTRUE;
	168	if( fDescriptors.GetEntriesFast() == 0 ) desfound = kFALSE;
	169
	170	delete desArray;
	171
	172	return desfound;
	173	}
	174
	175	//_____________________________________________________________________________
	176	TString AliCentralTrigger::GetDetectors()
	177	{
	178	// return TString with the detectors to be trigger
	179	// merging detectors from all descriptors
	180
	181	TString result;
	182
	183	Int_t ndes = fDescriptors.GetEntriesFast();
	184	for( Int_t i=0; i<ndes; i++ ) {
	185	TString detStr = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetDetectorCluster();
	186	TObjArray* det = detStr.Tokenize(" ");
	187	Int_t ndet = det->GetEntriesFast();
	188	for( Int_t j=0; j<ndet; j++ ) {
	189	if( result.Contains( ((TObjString*)det->At(j))->String() ) )continue;
	190	result.Append( " " );
	191	result.Append( ((TObjString*)det->At(j))->String() );
	192	}
	193	}
	194
	195	return result;
	196	}
	197
7a03541c	198	//_____________________________________________________________________________
	199	UChar_t AliCentralTrigger::GetClusterMask()
	200	{
	201	// Return the detector cluster mask following
	202	// table 4.3 pag 60, TDR Trigger and DAQ
	203
	204	TString detStr = GetDetectors();
	205	TObjArray* det = detStr.Tokenize(" ");
	206	Int_t ndet = det->GetEntriesFast();
	207
	208	UInt_t idmask = 0;
	209	if( ndet >= 8 ) { // All detectors, should be 9 but CRT is not implemented yet
	210	idmask = 1;
	211	return idmask;
	212	}
	213
	214	if( ndet >= 7 && !detStr.Contains("MUON") ) { // Central Barrel, All but MUON
	215	idmask = 2;
	216	return idmask;
	217	}
	218
	219	if( detStr.Contains("MUON") && detStr.Contains("START") ) { // MUON arm
	220	idmask = 4;
	221	return idmask;
	222	}
	223
	224	return idmask; // 0 something else!!!
	225	}
a5a091ce	226	//_____________________________________________________________________________
	227	Bool_t AliCentralTrigger::RunTrigger( AliRunLoader* runLoader )
	228	{
	229	// run the trigger
bacbe0fd	230
a5a091ce	231	if( fDescriptors.GetEntriesFast() == 0 ) {
bacbe0fd	232	AliError( "not trigger descriptor loaded, skipping trigger" );
	233	return kFALSE;
	234	}
	235
	236	TTree *tree = runLoader->TreeCT();
	237	if( !tree ) {
	238	AliError( "not folder with trigger loaded, skipping trigger" );
a5a091ce	239	return kFALSE;
	240	}
	241
	242	TStopwatch stopwatch;
	243	stopwatch.Start();
bacbe0fd	244
a5a091ce	245	// Process each event
a5a091ce	246	for( Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++ ) {
bacbe0fd	247	AliInfo( Form(" *** Processing event %d ***\n", iEvent) );
bacbe0fd	248	runLoader->GetEvent( iEvent );
a5a091ce	249	// Get detectors involve
a5a091ce	250	TString detStr = GetDetectors();
bacbe0fd	251	AliInfo( Form(" Cluster Detectors %s \n", detStr.Data() ) );
a5a091ce	252	TObjArray* detArray = runLoader->GetAliRun()->Detectors();
	253	// Reset Mask
	254	fClassMask = 0;
bacbe0fd	255	TObjArray trgdetArray; // use as garbage collector
a5a091ce	256	for( Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++ ) {
	257	AliModule* det = (AliModule*) detArray->At( iDet );
	258	if( !det \|\| !det->IsActive() ) continue;
	259	if( IsSelected(det->GetName(), detStr) ) {
bacbe0fd	260
bacbe0fd	261	AliInfo( Form("Triggering from digits for %s", det->GetName() ) );
a5a091ce	262	AliTriggerDetector* trgdet = det->CreateTriggerDetector();
a5a091ce	263	trgdet->CreateInputs();
a5a091ce	264	TStopwatch stopwatchDet;
	265	stopwatchDet.Start();
	266	trgdet->Trigger();
	267	AliInfo( Form("Execution time for %s: R:%.2fs C:%.2fs",
	268	det->GetName(), stopwatchDet.RealTime(), stopwatchDet.CpuTime() ) );
bacbe0fd	269
a5a091ce	270	// Get the inputs
	271	TObjArray* detInp = trgdet->GetInputs();
	272	for( Int_t i=0; i<detInp->GetEntriesFast(); i++ ) {
	273	fInputs.AddLast( detInp->At(i) );
	274	}
bacbe0fd	275	trgdetArray.AddLast( trgdet );
	276
	277	// Write trigger detector in Event folder in Digits file
	278	TString loadername = det->GetName();
	279	loadername.Append( "Loader" );
	280	AliLoader * loader = runLoader->GetLoader( loadername );
	281	if( loader ) {
	282	AliDataLoader * dataLoader = loader->GetDigitsDataLoader();
	283	if( !dataLoader->IsFileOpen() ) {
	284	if( dataLoader->OpenFile( "UPDATE" ) ) {
	285	AliWarning( Form( "\n\nCan't write trigger for %s\n", det->GetName() ) );
	286	}
	287	}
	288	dataLoader->Cd();
	289	if( gFile && !gFile->IsWritable() ) {
	290	gFile->ReOpen( "UPDATE" );
	291	dataLoader->Cd();
	292	}
	293	trgdet->Write( "Trigger", TObject::kOverwrite );
	294	dataLoader->CloseFile();
	295	}
	296	else AliWarning( Form( "Not loader found for %s", det->GetName() ) );
a5a091ce	297	}
	298	}
	299
	300	// Check trigger conditions and create the trigger class mask
	301	CheckConditions();
a5a091ce	302	fInputs.Clear();
bacbe0fd	303
a5a091ce	304	// Clear trigger detectors
	305	trgdetArray.SetOwner();
	306	trgdetArray.Delete();
	307
	308	if( (detStr.CompareTo( "ALL" ) != 0) && !detStr.IsNull() ) {
	309	AliError( Form("the following detectors were not found: %s",
	310	detStr.Data()));
	311	return kFALSE;
	312	}
	313
bacbe0fd	314	// Save trigger mask
	315	tree->Fill();
	316	AliInfo( Form("**************** Central Trigger Class Mask:0x%X", fClassMask ) );
a5a091ce	317	} // end event loop
a5a091ce	318
bacbe0fd	319	Reset();
	320	// cout << endl << " Print " << endl;
	321	// Print();
	322
	323	// Write
	324	runLoader->WriteTrigger( "OVERWRITE" );
a5a091ce	325
bacbe0fd	326	return kTRUE;
bacbe0fd	327	}
a5a091ce	328
	329	//_____________________________________________________________________________
	330	Long_t AliCentralTrigger::CheckConditions()
	331	{
	332	// Check trigger conditions and create the trigger class mask
	333
	334	Int_t ndes = fDescriptors.GetEntriesFast();
	335	for( Int_t i=0; i<ndes; i++ ) {
	336	TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
	337	Int_t ncond = condArray->GetEntriesFast();
	338	for( Int_t j=0; j<ncond; j++ ) {
	339	AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
	340	if( !cond->CheckInputs( fInputs ) ) continue;
	341	cond->Trigger( fInputs );
	342	// cond->Print();
	343	fClassMask \|= cond->GetValue();
	344	}
	345	}
	346	return fClassMask;
	347	}
	348	//_____________________________________________________________________________
	349	TObjArray* AliCentralTrigger::GetResultConditions()
	350	{
	351	// return only the true conditions
	352
	353	TObjArray* result = new TObjArray();
	354
	355	Int_t ndes = fDescriptors.GetEntriesFast();
	356	for( Int_t i=0; i<ndes; i++ ) {
	357	TObjArray* condArray = ((AliTriggerDescriptor*)fDescriptors.At( i ))->GetTriggerConditions();
	358	Int_t ncond = condArray->GetEntriesFast();
	359	for( Int_t j=0; j<ncond; j++ ) {
	360	AliTriggerCondition* cond = (AliTriggerCondition*)condArray->At( j );
	361	if( cond->GetStatus() ) result->AddLast( cond );
	362	}
	363	}
	364
	365	return result;
	366	}
	367
a5a091ce	368	//_____________________________________________________________________________
	369	void AliCentralTrigger::Print( const Option_t* ) const
	370	{
	371	// Print
	372	cout << "Central Trigger: " << endl;
	373	cout << " Trigger Class Mask: 0x" << hex << fClassMask << dec << endl;
	374
	375	Int_t ndes = fDescriptors.GetEntriesFast();
	376	for( Int_t i=0; i<ndes; i++ ) {
	377	AliTriggerDescriptor* des = (AliTriggerDescriptor*)fDescriptors.At( i );
	378	if( des ) des->Print();
	379	}
	380	cout << endl;
	381	}
	382
	383
	384	//////////////////////////////////////////////////////////////////////////////
	385	// Helper method
	386
	387	//_____________________________________________________________________________
	388	Bool_t AliCentralTrigger::IsSelected( TString detName, TString& detectors ) const
	389	{
	390	// check whether detName is contained in detectors
	391	// if yes, it is removed from detectors
	392
	393	// check if all detectors are selected
	394	if( (detectors.CompareTo("ALL") == 0 ) \|\|
	395	detectors.BeginsWith("ALL ") \|\|
	396	detectors.EndsWith(" ALL") \|\|
	397	detectors.Contains(" ALL ") ) {
	398	detectors = "ALL";
	399	return kTRUE;
	400	}
	401
	402	// search for the given detector
	403	Bool_t result = kFALSE;
	404	if( (detectors.CompareTo( detName ) == 0) \|\|
	405	detectors.BeginsWith( detName+" " ) \|\|
	406	detectors.EndsWith( " "+detName ) \|\|
	407	detectors.Contains( " "+detName+" " ) ) {
	408	detectors.ReplaceAll( detName, "" );
	409	result = kTRUE;
	410	}
	411
	412	// clean up the detectors string
	413	while( detectors.Contains(" ") ) detectors.ReplaceAll( " ", " " );
	414	while( detectors.BeginsWith(" ") ) detectors.Remove( 0, 1 );
	415	while( detectors.EndsWith(" ") ) detectors.Remove( detectors.Length()-1, 1 );
	416
	417	return result;
	418	}