Bug fix (Raffaele)
[u/mrichter/AliRoot.git] / VZERO / AliVZEROQAChecker.cxx
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508b9fc0 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/*
18 Checks the quality assurance.
19 By comparing with reference data
20
21*/
22
23// --- ROOT system ---
24#include <TClass.h>
25#include <TH1F.h>
26#include <TH1I.h>
27#include <TIterator.h>
28#include <TKey.h>
29#include <TFile.h>
30
31// --- Standard library ---
32
33// --- AliRoot header files ---
34#include "AliLog.h"
35#include "AliQA.h"
36#include "AliQAChecker.h"
37#include "AliVZEROQAChecker.h"
427ef3a5 38//#include "AliCDBEntry.h"
39//#include "AliCDBManager.h"
508b9fc0 40
41ClassImp(AliVZEROQAChecker)
42
43//__________________________________________________________________
427ef3a5 44const Double_t AliVZEROQAChecker::Check(AliQA::ALITASK_t index, TObjArray * list)
45{
46
47// Main check function: Depending on the TASK, different checks will be applied
48// Check for empty histograms
49
50// AliDebug(1,Form("AliVZEROChecker"));
51// AliCDBEntry *QARefRec = AliCDBManager::Instance()->Get("VZERO/QARef/RAW");
52// if( !QARefRec){
53// AliInfo("QA reference data NOT retrieved for QA check...");
54// return 1.;
55// }
56
57// checking for empty histograms
58
59// Double_t check = 0.0;
60// if(CheckEntries(list) == 0) {
61// AliWarning(Form("Histograms are empty !"));
62// check = 0.4;
63// return check;
64
65 if ( index == AliQA::kRAW )
66 {
67 printf(" index = %d, Check = %f\n\n", index,CheckEntries(list));
68 return CheckEntries(list);
69 }
70
71 AliWarning(Form("Checker for task %d not implemented for the moment",index));
72 return 0.0;
73
74}
75//_________________________________________________________________
76Double_t AliVZEROQAChecker::CheckEntries(TObjArray * list) const
77{
78
79 // check on the QA histograms on the input list:
80
81
82 Double_t test = 0.0 ;
83 Int_t count = 0 ;
84 printf("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n");
85 printf(" Number of entries = %d \n", list->GetEntries() );
86
87 if (list->GetEntries() == 0){
88 test = 1.0;
89 AliInfo(Form("There are no entries to be checked..."));
90 }
91 else {
92 TIter next(list) ;
93 TH1 * hdata ;
94 count = 0 ;
95 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
96 if (hdata) {
97 Double_t rv = 0.0;
98 Printf("Histogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries());
99 if(hdata->GetEntries()>0)rv=1.0;
100 count++ ;
101 test += rv ;
102 printf(" count = %d, rv = %f \n", count,rv);
103 }
104 else{
105 AliError(Form("Data type cannot be processed"));
106 }
107 }
108 if (count != 0) {
109 if (test==0.0) {
110 AliInfo(Form("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING"));
111// test = 0.0; //upper limit value to set kWARNING flag for a task
112 }
113 else test = 1.0;
114 }
115 }
116
117 return test ;
118}
119//______________________________________________________________________________
120void AliVZEROQAChecker::SetQA(AliQA::ALITASK_t index, const Double_t value) const
121{
122// sets the QA word according the return value of the Check
123
124 AliQA * qa = AliQA::Instance(index);
125
126 qa->UnSet(AliQA::kFATAL);
127 qa->UnSet(AliQA::kWARNING);
128 qa->UnSet(AliQA::kERROR);
129 qa->UnSet(AliQA::kINFO);
130
131 if ( value == 1.0 )
132 {
133 qa->Set(AliQA::kINFO);
134 }
135 else if ( value == 0.0 )
136 {
137 qa->Set(AliQA::kFATAL);
138 }
139 else if ( value > 0.5 )
140 {
141 qa->Set(AliQA::kWARNING);
142 }
143 else
144 {
145 qa->Set(AliQA::kERROR);
146 }
147}