In the method AliHMPIDQAChecker::Check AliCDBEntry object deleted before exiting...
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDQAChecker.cxx
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e4e6ae61 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
17/* $Id$ */
18
19//...
20// Checks the quality assurance.
21// By comparing with reference data
22// Skeleton for HMPID
23//...
24
25// --- ROOT system ---
26#include <TClass.h>
27#include <TH1F.h>
28#include <TH1I.h>
fdd7f404 29#include <TF1.h>
e4e6ae61 30#include <TIterator.h>
31#include <TKey.h>
32#include <TFile.h>
33
34// --- Standard library ---
35
36// --- AliRoot header files ---
37#include "AliLog.h"
4e25ac79 38#include "AliQAv1.h"
b990acb3 39#include "AliQAChecker.h"
40#include "AliHMPIDQAChecker.h"
fdd7f404 41#include "AliCDBEntry.h"
fc7e0df2 42#include "AliQAManager.h"
e4e6ae61 43
b990acb3 44ClassImp(AliHMPIDQAChecker)
e4e6ae61 45
fdd7f404 46//_________________________________________________________________
486788fc 47Double_t * AliHMPIDQAChecker::Check(AliQAv1::ALITASK_t index, TObjArray ** list, const AliDetectorRecoParam * /*recoParam*/)
fdd7f404 48{
49//
50// Main check function: Depending on the TASK, different checks are applied
51// At the moment: check for empty histograms and checks for RecPoints
52
57acd2d2 53 Double_t * check = new Double_t[AliRecoParam::kNSpecies] ;
54
4e25ac79 55 char * detOCDBDir = Form("HMPID/%s/%s", AliQAv1::GetRefOCDBDirName(), AliQAv1::GetRefDataDirName()) ;
fc7e0df2 56 AliCDBEntry *QARefRec = AliQAManager::QAManager()->Get(detOCDBDir);
2ac899f2 57 if(!QARefRec){
57acd2d2 58 AliInfo("QA reference data NOT retrieved for Reconstruction check. No HMPIDChecker ...exiting");
59 return check;
fdd7f404 60 }
61
57acd2d2 62 for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) {
63 check[specie] = 1.0;
4e25ac79 64 if ( !AliQAv1::Instance()->IsEventSpecieSet(specie) )
57acd2d2 65 continue ;
2ac899f2 66 // checking for empy histograms
57acd2d2 67 if(CheckEntries(list[specie]) == 0) {
68 AliWarning("histograms are empty");
69 check[specie] = 0.4;//-> Corresponds to kWARNING see AliQACheckerBase::Run
70 }
71
2ac899f2 72 //check sim
73 if(index == AliQAv1::kSIM) check[specie] = CheckSim(list[specie],(TObjArray *)QARefRec->GetObject());
74
57acd2d2 75 // checking rec points
2ac899f2 76 if(index == AliQAv1::kREC) check[specie] = CheckRec(list[specie],(TObjArray *)QARefRec->GetObject());
fdd7f404 77
57acd2d2 78 //default check response. It will be changed when reasonable checks will be considered
79 else check[specie] = 0.7 ; // /-> Corresponds to kINFO see AliQACheckerBase::Run
2ac899f2 80 } // species loop
81
83bbf14c 82 delete QARefRec;
83
fdd7f404 84 return check;
85
86}
87//_________________________________________________________________
88Double_t AliHMPIDQAChecker::CheckEntries(TObjArray * list) const
89{
90 //
91 // check on the QA histograms on the input list:
92 //
93
94 Double_t test = 0.0 ;
95 Int_t count = 0 ;
96
97 if (list->GetEntries() == 0){
98 test = 1. ; // nothing to check
99 }
100 else {
101 TIter next(list) ;
102 TH1 * hdata ;
103 count = 0 ;
104 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
105 if (hdata) {
106 Double_t rv = 0.;
107 //Printf("hitogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries());
108 if(hdata->GetEntries()>0)rv=1;
109 count++ ;
110 test += rv ;
111 }
112 else{
113 AliError("Data type cannot be processed") ;
114 }
115
116 }
117 if (count != 0) {
118 if (test==0) {
119 AliWarning("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING");
120 test = 0.; //upper limit value to set kWARNING flag for a task
121 }
122 else test = 1 ;
123 }
124 }
125
126 return test ;
127}
128//_________________________________________________________________
2ac899f2 129Double_t AliHMPIDQAChecker::CheckSim(TObjArray *listsim, TObjArray *listref) const
130{
131 //
132 // check on the HMPID RecPoints by using expo fit and Kolmogorov Test:
133 //
134
135 Float_t checkresponse = 0;
136
137 Float_t counter = 0 ;
138 TIter next(listsim) ;
139 TH1* histo;
140 while ( (histo = dynamic_cast<TH1 *>(next())) ) {
5089b327 141 //PH The histogram should have at least 10 bins with at least 5 entries
2ac899f2 142 Int_t nbinsabove = 0;
5089b327 143 for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) {
144 if (histo->GetBinContent(ibin)>5) nbinsabove++;
2ac899f2 145 }
146
5089b327 147 if( nbinsabove < 10 ) counter++;
2ac899f2 148 else {
149 TString h = histo->GetTitle();
150 if(h.Contains("Zoom")){
5089b327 151 histo->Fit("expo","LQ0","",5,50);
2ac899f2 152 if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++;
153 }
154 if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++;
155 if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++;
156 if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++;
157 AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0))));
158 }
159 }
160 Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listsim->GetEntries())
161
162 if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run
163 else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run
164 else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run
165 return checkresponse;
166}
fdd7f404 167
2ac899f2 168//___________________________________________________________________________________________________
169Double_t AliHMPIDQAChecker::CheckRec(TObjArray *listrec, TObjArray *listref) const
fdd7f404 170{
0f46609e 171 //
fbe0560f 172 // check on the HMPID RecPoints by using expo fit and Kolmogorov Test:
173 //
fdd7f404 174
175 Float_t checkresponse = 0;
176
177 Float_t counter = 0 ;
178 TIter next(listrec) ;
179 TH1* histo;
180 while ( (histo = dynamic_cast<TH1 *>(next())) ) {
5089b327 181 //PH The histogram should have at least 10 bins with at least 5 entries
3762c8fb 182 Int_t nbinsabove = 0;
5089b327 183 for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) {
184 if (histo->GetBinContent(ibin)>5) nbinsabove++;
3762c8fb 185 }
186
5089b327 187 if( nbinsabove < 10 ) counter++;
fdd7f404 188 else {
189 TString h = histo->GetTitle();
190 if(h.Contains("Zoom")){
5089b327 191 histo->Fit("expo","LQ0","",5,50);
fdd7f404 192 if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++;
193 }
194 if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++;
195 if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++;
196 if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++;
5379c4a3 197 AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0))));
fdd7f404 198 }
199 }
200 Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listrec->GetEntries())
201
202 if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run
203 else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run
204 else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run
205 return checkresponse;
206}
e4e6ae61 207