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76b6018a | 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 | #include "AliVZERODataDCS.h" | |
18 | ||
19 | #include "AliDCSValue.h" | |
20 | #include "AliLog.h" | |
21 | ||
22 | #include "TGraph.h" | |
23 | #include "TAxis.h" | |
24 | #include "TCanvas.h" | |
25 | #include "TTimeStamp.h" | |
26 | #include "TMap.h" | |
27 | ||
28 | class TH2; | |
29 | class AliCDBMetaData; | |
30 | class TDatime; | |
31 | ||
32 | // AliVZERODataDCS class | |
33 | // main aim to introduce the aliases for the VZERO DCS | |
34 | // data points to be then | |
35 | // stored in the OCDB, and to process them. | |
36 | // ProcessData() method called by VZEROPreprocessor | |
37 | ||
38 | ClassImp(AliVZERODataDCS) | |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliVZERODataDCS::AliVZERODataDCS(): | |
42 | TObject(), | |
43 | fRun(0), | |
44 | fStartTime(0), | |
45 | fEndTime(0), | |
46 | fGraphs("TGraph",kNGraphs), | |
47 | fIsProcessed(kFALSE) | |
48 | { | |
49 | // Default constructor | |
50 | } | |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliVZERODataDCS::AliVZERODataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime): | |
54 | TObject(), | |
55 | fRun(nRun), | |
56 | fStartTime(startTime), | |
57 | fEndTime(endTime), | |
58 | fGraphs("TGraph",kNGraphs), | |
59 | fIsProcessed(kFALSE) | |
60 | { | |
61 | ||
62 | // constructor with arguments | |
63 | ||
64 | AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", nRun, | |
65 | TTimeStamp(startTime).AsString(), | |
66 | TTimeStamp(endTime).AsString())); | |
67 | ||
68 | Init(); | |
69 | ||
70 | } | |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliVZERODataDCS::~AliVZERODataDCS() { | |
74 | ||
75 | // destructor | |
76 | fGraphs.Clear("C"); | |
77 | ||
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | void AliVZERODataDCS::ProcessData(TMap& aliasMap){ | |
82 | ||
83 | // method to process the data | |
84 | ||
85 | if(!(fAliasNames[0])) Init(); | |
86 | ||
87 | TObjArray *aliasArr; | |
88 | AliDCSValue* aValue; | |
89 | ||
90 | // starting loop on aliases | |
91 | for(int iAlias=0; iAlias<kNAliases; iAlias++){ | |
92 | ||
93 | aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[iAlias].Data()); | |
94 | if(!aliasArr){ | |
95 | AliError(Form("Alias %s not found!", fAliasNames[iAlias].Data())); | |
96 | return; | |
97 | } | |
98 | ||
99 | Introduce(iAlias, aliasArr); | |
100 | ||
101 | if(aliasArr->GetEntries()<2){ | |
102 | AliError(Form("Alias %s has just %d entries!", | |
103 | fAliasNames[iAlias].Data(),aliasArr->GetEntries())); | |
104 | continue; | |
105 | } | |
106 | ||
107 | TIter iterarray(aliasArr); | |
108 | ||
109 | Int_t nentries = aliasArr->GetEntries(); | |
110 | ||
111 | Double_t *Times = new Double_t[nentries]; | |
112 | Double_t *Values = new Double_t[nentries]; | |
113 | ||
114 | UInt_t iValue=0; | |
115 | while((aValue = (AliDCSValue*) iterarray.Next())) { | |
116 | Values[iValue] = aValue->GetFloat(); | |
117 | Times[iValue] = (Double_t) (aValue->GetTimeStamp()); | |
118 | fHv[iAlias]->Fill(Values[iValue]); | |
119 | iValue++; | |
120 | } | |
121 | CreateGraph(iAlias, aliasArr->GetEntries(), Times, Values); // fill graphs | |
122 | ||
123 | delete[] Values; | |
124 | delete[] Times; | |
125 | } | |
126 | ||
127 | // calculate mean and rms of the first two histos | |
128 | for(int i=0;i<kNAliases;i++){ | |
129 | fMeanHV[i] = fHv[i]->GetMean(); | |
130 | fWidthHV[i] = fHv[i]->GetRMS(); | |
131 | } | |
132 | ||
133 | ||
134 | fIsProcessed=kTRUE; | |
135 | } | |
136 | ||
137 | //_____________________________________________________________________________ | |
138 | void AliVZERODataDCS::Init(){ | |
139 | ||
140 | // initialization of aliases and DCS data | |
141 | ||
142 | TString sindex; | |
143 | int iAlias = 0; | |
144 | ||
145 | for(int iSide = 0; iSide<2 ; iSide++){ | |
146 | for(int iRing = 0; iRing<4 ; iRing++){ | |
147 | for(int iSector = 0; iSector<8 ; iSector++){ | |
148 | if(iSide == 0) fAliasNames[iAlias] = "V00/HV/V0A/SECTOR"; | |
149 | else fAliasNames[iAlias] = "V00/HV/V0C/SECTOR"; | |
150 | sindex.Form("%d/RING%d",iSector,iRing); | |
151 | fAliasNames[iAlias] += sindex; | |
152 | ||
153 | fHv[iAlias] = new TH1F(fAliasNames[iAlias].Data(),fAliasNames[iAlias].Data(), 2000, kHvMin, kHvMax); | |
154 | fHv[iAlias]->GetXaxis()->SetTitle("Hv"); | |
155 | iAlias++; | |
156 | } | |
157 | } | |
158 | } | |
159 | if(iAlias!=kNAliases) | |
160 | AliError(Form("Number of DCS Aliases defined not correct")); | |
161 | ||
162 | } | |
163 | ||
164 | //_____________________________________________________________________________ | |
165 | void AliVZERODataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const | |
166 | { | |
167 | ||
168 | // method to introduce new aliases | |
169 | ||
c61a7285 | 170 | int entries=aliasArr->GetEntries(); |
76b6018a | 171 | AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data())); |
172 | AliInfo(Form(" %d DP values collected",entries)); | |
173 | ||
174 | } | |
175 | ||
176 | //_____________________________________________________________________________ | |
177 | void AliVZERODataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y) | |
178 | { | |
179 | ||
180 | // Create graphics | |
181 | ||
182 | TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y); | |
183 | ||
184 | gr->GetXaxis()->SetTimeDisplay(1); | |
185 | gr->SetTitle(fAliasNames[i].Data()); | |
186 | ||
187 | AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast())); | |
188 | ||
189 | } | |
190 | ||
191 | ||
192 | //_____________________________________________________________________________ | |
193 | void AliVZERODataDCS::Draw(const Option_t* /*option*/) | |
194 | { | |
195 | // Draw all histos and graphs | |
196 | ||
197 | if(!fIsProcessed) return; | |
198 | ||
199 | if(fGraphs.GetEntries()==0) return; | |
200 | ||
201 | TString CanvasName; | |
202 | TCanvas *cHV[8]; | |
203 | ||
204 | for(int iSide = 0 ;iSide<2;iSide++){ | |
205 | for(int iRing=0;iRing<4;iRing++){ | |
206 | if(iSide == 0) CanvasName = "V0A_Ring"; | |
207 | else CanvasName = "V0C_Ring"; | |
208 | CanvasName += iRing; | |
209 | int iCanvas = iSide*4 + iRing; | |
210 | cHV[iCanvas] = new TCanvas(CanvasName,CanvasName); | |
211 | cHV[iCanvas]->Divide(3,3); | |
212 | for(int iSector=0;iSector<8;iSector++){ | |
213 | cHV[iCanvas]->cd(iSector+1); | |
214 | int iChannel = iSide*32 + iRing*8 + iSector; | |
215 | ((TGraph*) fGraphs.UncheckedAt(iChannel))->SetMarkerStyle(20); | |
216 | ((TGraph*) fGraphs.UncheckedAt(iChannel))->Draw("ALP"); | |
217 | ||
218 | } | |
219 | ||
220 | } | |
221 | } | |
222 | ||
223 | } | |
224 |