- /**************************************************************************
+/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
///////////////////////////////////////////////////////////////////////////////
//
// Class to define the ALICE Trigger Scalers Record per Run.
-//
+// ReadScalers(): read the txt file (rXXXX.cnt) provided by CTP and creates array of records.
+// ConsistencyCheck(): checks if the last scaler added to record is consistent,
+// i.e. time increases and valued are not decreasing in time.
+//
//
//////////////////////////////////////////////////////////////////////////////
+#include <stdlib.h>
#include <Riostream.h>
-#include <TObject.h>
+
+//#include <TObject.h>
+//#include <TArrayC.h>
+//#include <TFile.h>
#include <TClass.h>
-#include <TArrayC.h>
#include <TSystem.h>
#include <TObjString.h>
#include <TObjArray.h>
-#include <TSystem.h>
-#include <TFile.h>
#include "AliLog.h"
#include "AliTimeStamp.h"
#include "AliTriggerScalers.h"
+#include "AliTriggerScalersESD.h"
#include "AliTriggerScalersRecord.h"
+#include "AliTriggerScalersRecordESD.h"
#include "AliTriggerRunScalers.h"
ClassImp( AliTriggerRunScalers )
fRunNumber(0),
fnClasses(0),
fClassIndex(),
- fScalersRecord()
+ fScalersRecord(),
+ fScalersRecordESD()
{
// Default constructor
}
-
+//______________________________________________________________________________
+AliTriggerRunScalers::~AliTriggerRunScalers()
+{
+ // Destructor
+ fScalersRecord.SetOwner();
+ fScalersRecord.Delete();
+ fScalersRecordESD.SetOwner();
+ fScalersRecordESD.Delete();
+}
//_____________________________________________________________________________
void AliTriggerRunScalers::AddTriggerScalers( AliTriggerScalersRecord* scaler )
{
- //
- fScalersRecord.AddLast( scaler );
- fScalersRecord.Sort();
+ // Add scaler and check consistency
+ fScalersRecord.AddLast( scaler );
+ UInt_t* overflow[6];
+ for(Int_t i=0; i<6; i++) {
+ overflow[i] = new UInt_t[fnClasses];
+ for(Int_t j=0; j<fnClasses; j++) overflow[i][j] = 0;
+ }
+ if (AliTriggerRunScalers::ConsistencyCheck(fScalersRecord.GetEntriesFast()-1,kFALSE,overflow)){
+ AliErrorClass("Trigger counters not in the right order or decreasing!");
+ // scaler->Print();
+ // fScalersRecord.Sort();
+ }
}
+//_____________________________________________________________________________
+
+AliTriggerRunScalers::AliTriggerRunScalers(const AliTriggerRunScalers &run) :
+ TObject(),
+ fVersion(run.fVersion),
+ fRunNumber(run.fRunNumber),
+ fnClasses(run.fnClasses),
+ fClassIndex(),
+ fScalersRecord(),
+ fScalersRecordESD()
+{
+// copy constructor
+ fClassIndex.Set(run.fClassIndex.GetSize());
+for (Int_t i = 0; i < run.fClassIndex.GetSize(); i++) {
+ if (run.fClassIndex[i]) fClassIndex.AddAt(run.fClassIndex[i], i);
+ }
+for (Int_t i = 0; i < run.fScalersRecord.GetEntriesFast(); i++) {
+ if (run.fScalersRecord[i]) fScalersRecord.Add(run.fScalersRecord[i]->Clone());
+ }
+for (Int_t i = 0; i < run.fScalersRecordESD.GetEntriesFast(); i++) {
+ if (run.fScalersRecordESD[i]) fScalersRecordESD.Add(run.fScalersRecordESD[i]->Clone());
+ }
+}
+//_____________________________________________________________________________
+AliTriggerRunScalers &AliTriggerRunScalers::operator=(const AliTriggerRunScalers& run)
+{
+// assignment operator
+if(&run == this) return *this;
+((TObject *)this)->operator=(run);
+
+fVersion = run.fVersion;
+fRunNumber = run.fRunNumber;
+fnClasses = run.fnClasses;
+
+for (Int_t i = 0; i < run.fClassIndex.GetSize(); i++) {
+ if (run.fClassIndex[i]) fClassIndex.AddAt(run.fClassIndex[i], i);
+ }
+for (Int_t i = 0; i < run.fScalersRecord.GetEntriesFast(); i++) {
+ if (run.fScalersRecord[i]) fScalersRecord.Add(run.fScalersRecord[i]->Clone());
+ }
+for (Int_t i = 0; i < run.fScalersRecordESD.GetEntriesFast(); i++) {
+ if (run.fScalersRecordESD[i]) fScalersRecordESD.Add(run.fScalersRecordESD[i]->Clone());
+ }
+return *this;
+}
//_____________________________________________________________________________
AliTriggerRunScalers* AliTriggerRunScalers::ReadScalers( TString & filename )
{
-
+ // Read scalers from text file(.cnt) provided by CTP
+ // for given run and convert it to root format
if( gSystem->AccessPathName( filename.Data() ) ) {
AliErrorClass( Form( "file (%s) not found", filename.Data() ) );
return NULL;
filename.Data(), strLine.Data() ));
return NULL;
}
- UInt_t orbit = ((TObjString*)tokens->At(0))->String().Atoi();
- UInt_t period = ((TObjString*)tokens->At(1))->String().Atoi();
- UInt_t seconds = ((TObjString*)tokens->At(2))->String().Atoi();
- UInt_t microSecs = ((TObjString*)tokens->At(3))->String().Atoi();
+
+ UInt_t orbit = strtoul(((TObjString*)tokens->At(0))->String(), NULL, 10);
+ UInt_t period = strtoul(((TObjString*)tokens->At(1))->String(), NULL, 10);
+ UInt_t seconds = strtoul(((TObjString*)tokens->At(2))->String(), NULL, 10);
+ UInt_t microSecs = strtoul(((TObjString*)tokens->At(3))->String(), NULL, 10);
+
AliTriggerScalersRecord * rec = new AliTriggerScalersRecord();
rec->SetTimeStamp( orbit, period, seconds, microSecs );
-
TString strLine1;
for (Int_t i=0; i<nclass; ++i) {
strLine1.ReadLine(*file);
TObjArray *tokens1 = strLine1.Tokenize(" \t");
Int_t ntokens1 = tokens1->GetEntriesFast();
if( ntokens1 != 6 ) {
- AliErrorClass( Form( "Error reading scalers from (%s): line (%s)\n",
- filename.Data(), strLine1.Data() ));
+ AliErrorClass( Form( "Error reading scalers from (%s): line (%s)",
+ filename.Data(), strLine1.Data() ));
+ delete rec;
+ return rScaler;
}
- UInt_t LOCB = ((TObjString*)tokens1->At(0))->String().Atoi();
- UInt_t LOCA = ((TObjString*)tokens1->At(1))->String().Atoi();
- UInt_t L1CB = ((TObjString*)tokens1->At(2))->String().Atoi();
- UInt_t L1CA = ((TObjString*)tokens1->At(3))->String().Atoi();
- UInt_t L2CB = ((TObjString*)tokens1->At(4))->String().Atoi();
- UInt_t L2CA = ((TObjString*)tokens1->At(5))->String().Atoi();
+
+ UInt_t lOCB = strtoul(((TObjString*)tokens1->At(0))->String(), NULL, 10);
+ UInt_t lOCA = strtoul(((TObjString*)tokens1->At(1))->String(), NULL, 10);
+ UInt_t l1CB = strtoul(((TObjString*)tokens1->At(2))->String(), NULL, 10);
+ UInt_t l1CA = strtoul(((TObjString*)tokens1->At(3))->String(), NULL, 10);
+ UInt_t l2CB = strtoul(((TObjString*)tokens1->At(4))->String(), NULL, 10);
+ UInt_t l2CA = strtoul(((TObjString*)tokens1->At(5))->String(), NULL, 10);
+
rScaler->GetClass(i);
rec->AddTriggerScalers( rScaler->GetClass(i),
- LOCB, LOCA, L1CB,
- L1CA, L2CB, L2CA );
+ lOCB, lOCA, l1CB,
+ l1CA, l2CB, l2CA );
+
delete tokens1;
}
rScaler->AddTriggerScalers( rec );
}
//_____________________________________________________________________________
-Int_t AliTriggerRunScalers::FindNearestScalersRecord( AliTimeStamp * stamp )
+Int_t AliTriggerRunScalers::FindNearestScalersRecord( const AliTimeStamp *stamp ) const
{
// Find Trigger scaler record with the closest timestamp <= "stamp"
// using a binary search.
// is out of range return -1
Int_t base, position=-1, last, result = 0;
- AliTimeStamp *op2 = NULL;
+ Int_t op2 = 0;
- fScalersRecord.Sort();
+ //fScalersRecord.Sort();
base = 0;
last = fScalersRecord.GetEntriesFast();
while (last >= base) {
position = (base+last) / 2;
- cout << "pos " << position<< " base " << base << "last " << last << endl;
+ AliDebug(1, Form("position= %d base= %d last= %d ",position,base,last));
AliTriggerScalersRecord* rec = (AliTriggerScalersRecord*)fScalersRecord.At(position);
- if( rec ) op2 = rec->GetTimeStamp();
- if( op2 && (result = stamp->Compare(op2)) == 0 )
- return position; // exact match
- cout << "result " << result << " op2 " << op2 << " rec "<< rec << endl;
+ if( rec && rec->GetTimeStamp()) op2 = 1;
+ if( op2 && (result = stamp->Compare(rec->GetTimeStamp())) == 0 )
+ return position; // exact match
if (!op2 || result < 0)
last = position-1;
else
base = position+1;
- op2 = NULL;
+ op2 = 0;
}
if( (position == 0 && result < 0) || position >= fScalersRecord.GetEntriesFast() )
return -1; // out of range
else
return (result < 0 ) ? position-1 : position; // nearst < stamp
}
+//_____________________________________________________________________________
+Int_t AliTriggerRunScalers::ConsistencyCheck(Int_t position,Bool_t correctOverflow, UInt_t** overflow)
+{
+ //Check if counters are consistent(increase). Example: lOCB(n) < lOCB(n+1) and lOCB > lOCA
+ // scalers coding 0,1,2,3,4,5=0b,0a,1b,1a,2b,2a
+ // returns:
+ // 1 = decresing time
+ // 2 = too big jump in scalers, looks like some readings are missing
+ // 3 = (level+1) > (level)
+ if (position == 0){
+ if(correctOverflow){
+ AliErrorClass("position=0\n");
+ return 1;
+ }else return 0; // to work correctlu in AddScalers
+ };
+ UInt_t c2[6], c1[6];
+ ULong64_t c64[6];
+ Bool_t increase[6];
+ for(Int_t i=0;i<6;i++){increase[i]=0;}
+ ULong64_t const max1 = 4294967295ul; //32bit counters overflow after 4294967295
+ ULong64_t const max2 = 1000000000ul; //when counters overflow they seem to be decreasing. Assume decrease cannot be smaller than max2.
+
+ AliTriggerScalersRecord* scalers2 = (AliTriggerScalersRecord*)fScalersRecord.At(position);
+ AliTriggerScalersRecord* scalers1 = (AliTriggerScalersRecord*)fScalersRecord.At(position-1);
+ if (scalers2->Compare((AliTriggerScalersRecord*)fScalersRecord.At(position-1)) == -1) return 1;
+
+ AliTriggerScalersRecordESD* recESD = 0;
+ if(correctOverflow){
+ recESD = new AliTriggerScalersRecordESD();
+ recESD->SetTimeStamp(scalers2->GetTimeStamp());
+ }
+ for( Int_t ic=0; ic<fnClasses; ++ic ){
+ TObjArray* scalersArray2 = (TObjArray*)scalers2->GetTriggerScalers();
+ AliTriggerScalers* counters2 = (AliTriggerScalers*)scalersArray2->At(ic);
+ UChar_t iclass = counters2->GetClassIndex();
+ counters2->GetAllScalers(c2);
+ TObjArray* scalersArray1 = (TObjArray*)scalers1->GetTriggerScalers();
+ AliTriggerScalers* counters1 = (AliTriggerScalers*)scalersArray1->At(ic);
+ counters1->GetAllScalers(c1);
+ for(Int_t i=0;i<5;i++){
+ if ( c2[i] >= c1[i] ) increase[i]=1;
+ else if ( c2[i] < c1[i] && (c1[i] - c2[i]) > max2) overflow[i][ic]++;
+ else return 2;
+ }
+ for(Int_t i=0;i<5;i++){
+ if ((c2[i] - c1[i]) < (c2[i+1] - c1[i+1]) && increase[i] && increase[i+1] ) {
+ if ( ((c2[i+1] - c1[i+1]) - (c2[i] - c1[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
+ else return 3; }
+ else if ( (max1 - c1[i]+c2[i]) < (c2[i+1] - c1[i+1]) && overflow[i][ic] && increase[i+1] ) {
+ if ( ((c2[i+1] - c1[i+1]) - (max1 - c1[i]+c2[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
+ else return 3; }
+ else if ( (c2[i] - c1[i]) < (max1 - c1[i+1] + c2[i+1]) && increase[i] && overflow[i+1][ic] ) {
+ if ( ((max1 - c1[i+1] + c2[i+1]) - (c2[i] - c1[i])) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
+ else return 3; }
+ else if ( (max1 - c1[i] + c2[i] ) < (max1 - c1[i+1] + c2[i+1]) && overflow[i][ic] && overflow[i+1][ic] ) {
+ if ( ((max1 - c1[i+1] + c2[i+1]) - (max1 - c1[i] + c2[i] )) < 16 ) {AliWarningClass("Trigger scaler Level[i+1] > Level[i]. Diff < 16!");}
+ else return 3; }
+ }
+ if(correctOverflow){
+ for(Int_t i=0;i<6;i++){ c64[i]=c2[i]+max1*overflow[i][ic]; }
+ AliTriggerScalersESD* s= new AliTriggerScalersESD(iclass,c64);
+ recESD->AddTriggerScalers(s);
+ }
+
+ }
+ if(correctOverflow)fScalersRecordESD.AddLast(recESD);
+ return 0;
+}
+//____________________________________________________________________________
+Int_t AliTriggerRunScalers::CorrectScalersOverflow()
+{
+ // Run over fScalersRecord, check overflow using CheckConsistency methos
+ // and save corrected result in fScalersRecordESD.
+ // Temporary fix for the OCDB entries written with v4-16-Release
+ // where the wrong sorting was used
+ fScalersRecord.Sort();
+ UInt_t c1[6];
+ ULong64_t c64[6];
+ AliTriggerScalersRecordESD* recESD = new AliTriggerScalersRecordESD();
+ // add 0
+ AliTriggerScalersRecord* scalers = (AliTriggerScalersRecord*)fScalersRecord.At(0);
+ for( Int_t ic=0; ic<fnClasses; ++ic ){
+ TObjArray* scalersArray = (TObjArray*)scalers->GetTriggerScalers();
+ AliTriggerScalers* counters = (AliTriggerScalers*)scalersArray->At(ic);
+ counters->GetAllScalers(c1);
+ UChar_t iclass = counters->GetClassIndex();
+ for(Int_t i=0; i<6; i++)c64[i]=c1[i];
+ AliTriggerScalersESD* s= new AliTriggerScalersESD(iclass,c64);
+ recESD->AddTriggerScalers(s);
+ }
+ fScalersRecordESD.AddLast(recESD);
+
+ UInt_t* overflow[6];
+ for(Int_t i=0; i<6; i++) {
+ overflow[i] = new UInt_t[fnClasses];
+ for(Int_t j=0; j<fnClasses; j++) overflow[i][j] = 0;
+ }
+
+ for(Int_t i=1;i<fScalersRecord.GetEntriesFast(); i++){
+ if(ConsistencyCheck(i,kTRUE,overflow)){
+ fScalersRecord.At(i)->Print();
+ fScalersRecord.At(i-1)->Print();
+ fScalersRecordESD.SetOwner();
+ fScalersRecordESD.Delete();
+ AliErrorClass("Inconsistent scalers, they will not be provided.\n");
+ return 1;
+ }
+ }
+ if(fScalersRecordESD.GetEntriesFast() != fScalersRecord.GetEntriesFast()){
+ AliErrorClass("Internal error: #scalers ESD != #scalers \n");
+ return 1;
+ }
+ return 0;
+}
+//_____________________________________________________________________________
+AliTriggerScalersESD* AliTriggerRunScalers::GetScalersForEventClass(const AliTimeStamp* stamp,const Int_t classIndex) const
+{
+ // Find scalers for event for class in fScalersRecordESD
+ // Assumes that fScalerRecord = fScalerRecordESD
+ Int_t position = FindNearestScalersRecord(stamp);
+ if ( position == -1 ) {
+ AliErrorClass("Event AliTimeStamp out of range!");
+ return 0;
+ }
+ // check also position=max
+ AliTriggerScalersRecordESD* scalrec1 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position);
+ AliTriggerScalersRecordESD* scalrec2 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(position+1);
+ TObjArray* scalers1 = (TObjArray*)scalrec1->GetTriggerScalers();
+ TObjArray* scalers2 = (TObjArray*)scalrec2->GetTriggerScalers();
+
+ if(scalers1->GetEntriesFast() != fnClasses){
+ AliErrorClass("Internal error: #classes in RecordESD != fnClasses\n");
+ return 0;
+ }
+
+ AliTriggerScalersESD *s1,*s2;
+ for ( Int_t ic=0; ic < (Int_t)fnClasses; ++ic ){
+
+ s1 = (AliTriggerScalersESD*)scalers1->At(ic);
+ s2 = (AliTriggerScalersESD*)scalers2->At(ic);
+
+ Bool_t classfound = (s1->GetClassIndex() == classIndex) && (s2->GetClassIndex() == classIndex);
+ if(classfound){
+ ULong64_t max = 4294967295ul;
+ AliTriggerScalersRecordESD* scalrec0 = (AliTriggerScalersRecordESD*)fScalersRecordESD.At(0);
+ TObjArray* scalers0 = (TObjArray*)scalrec0->GetTriggerScalers();
+ AliTriggerScalersESD *s0 = (AliTriggerScalersESD*)scalers0->At(ic);
+ ULong64_t base[6],c1[6],c2[6],cint[6];
+ ULong64_t orbit = max*(stamp->GetPeriod()) + stamp->GetOrbit();
+ s0->GetAllScalers(base);
+ s1->GetAllScalers(c1);
+ s2->GetAllScalers(c2);
+ ULong64_t orbit1 = max*(scalrec1->GetTimeStamp()->GetPeriod())+scalrec1->GetTimeStamp()->GetOrbit();
+ ULong64_t orbit2 = max*(scalrec2->GetTimeStamp()->GetPeriod())+scalrec2->GetTimeStamp()->GetOrbit();
+ for(Int_t i=0;i<6;i++){
+ Double_t slope=Double_t(c2[i]-c1[i])/Double_t(orbit2-orbit1);
+ cint[i]=ULong64_t(slope*(orbit-orbit1)) +c1[i] -base[i];
+ }
+ AliTriggerScalersESD* result = new AliTriggerScalersESD(classIndex,cint);
+ return result;
+ }
+ }
+ AliErrorClass(Form("Classindex %i not found.\n",classIndex));
+ return 0;
+}
//_____________________________________________________________________________
void AliTriggerRunScalers::Print( const Option_t* ) const
{
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