]>
Commit | Line | Data |
---|---|---|
d3dd3d14 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, 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 | // Event handler for ESD input | |
20 | // Author: Andreas Morsch, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
933fd60f | 23 | #include <TTree.h> |
1aa09fd1 | 24 | #include <TChain.h> |
25 | #include <TFile.h> | |
26 | #include <TArchiveFile.h> | |
27 | #include <TObjArray.h> | |
28 | #include <TSystem.h> | |
300d5701 | 29 | #include <TString.h> |
30 | #include <TObjString.h> | |
80e1b60a | 31 | #include <TProcessID.h> |
d3dd3d14 | 32 | |
33 | #include "AliESDInputHandler.h" | |
34 | #include "AliESDEvent.h" | |
35 | #include "AliESD.h" | |
1aa09fd1 | 36 | #include "AliRunTag.h" |
37 | #include "AliEventTag.h" | |
300d5701 | 38 | #include "AliLog.h" |
d3dd3d14 | 39 | |
40 | ClassImp(AliESDInputHandler) | |
41 | ||
42 | //______________________________________________________________________________ | |
6989bff3 | 43 | AliESDInputHandler::AliESDInputHandler() : |
44 | AliInputEventHandler(), | |
0cd61c1d | 45 | fEvent(0x0), |
865d620a | 46 | fBranches(""), |
1aa09fd1 | 47 | fBranchesOn(""), |
48 | fAnalysisType(0), | |
49 | fUseTags(kFALSE), | |
50 | fChainT(0), | |
51 | fTreeT(0), | |
52 | fRunTag(0) | |
d3dd3d14 | 53 | { |
54 | // default constructor | |
55 | } | |
56 | ||
57 | //______________________________________________________________________________ | |
58 | AliESDInputHandler::~AliESDInputHandler() | |
59 | { | |
1aa09fd1 | 60 | // destructor |
6989bff3 | 61 | // delete fEvent; |
d3dd3d14 | 62 | } |
63 | ||
64 | //______________________________________________________________________________ | |
65 | AliESDInputHandler::AliESDInputHandler(const char* name, const char* title): | |
1aa09fd1 | 66 | AliInputEventHandler(name, title), fEvent(0x0), fBranches(""), fBranchesOn(""), fAnalysisType(0), |
67 | fUseTags(kFALSE), fChainT(0), fTreeT(0), fRunTag(0) | |
d3dd3d14 | 68 | { |
e12e402c | 69 | // Constructor |
d3dd3d14 | 70 | } |
71 | ||
1aa09fd1 | 72 | Bool_t AliESDInputHandler::Init(TTree* tree, Option_t* opt) |
d3dd3d14 | 73 | { |
300d5701 | 74 | // Initialisation necessary for each new tree |
1aa09fd1 | 75 | fAnalysisType = opt; |
76 | fTree = tree; | |
300d5701 | 77 | |
6073f8c9 | 78 | if (!fTree) return kFALSE; |
d3dd3d14 | 79 | // Get pointer to ESD event |
300d5701 | 80 | SwitchOffBranches(); |
3858dd64 | 81 | SwitchOnBranches(); |
300d5701 | 82 | |
60996693 | 83 | if (fEvent) { |
84 | delete fEvent; | |
85 | fEvent = 0; | |
6989bff3 | 86 | } |
60996693 | 87 | fEvent = new AliESDEvent(); |
88 | ||
89 | fEvent->ReadFromTree(fTree); | |
d3dd3d14 | 90 | return kTRUE; |
91 | } | |
92 | ||
ed97dc98 | 93 | Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/) |
d3dd3d14 | 94 | { |
95 | // Copy from old to new format if necessary | |
d7749dec | 96 | AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld(); |
97 | if (old) { | |
d3dd3d14 | 98 | ((AliESDEvent*)fEvent)->CopyFromOldESD(); |
99 | old->Reset(); | |
d7749dec | 100 | } |
101 | return kTRUE; | |
d3dd3d14 | 102 | } |
103 | ||
e12e402c | 104 | Bool_t AliESDInputHandler::FinishEvent() |
105 | { | |
106 | // Finish the event | |
107 | if(fEvent)fEvent->Reset(); | |
108 | return kTRUE; | |
6989bff3 | 109 | } |
110 | ||
1aa09fd1 | 111 | Bool_t AliESDInputHandler::Notify(const char* path) |
112 | { | |
113 | // Notify a directory change | |
a5112f7d | 114 | AliInfo(Form("Directory change %s \n", path)); |
115 | // | |
1aa09fd1 | 116 | if (!fUseTags) return (kTRUE); |
117 | ||
118 | Bool_t zip = kFALSE; | |
119 | ||
120 | TString fileName(path); | |
121 | if(fileName.Contains("#AliESDs.root")){ | |
122 | fileName.ReplaceAll("#AliESDs.root", ""); | |
123 | zip = kTRUE; | |
124 | } | |
125 | else if (fileName.Contains("AliESDs.root")){ | |
126 | fileName.ReplaceAll("AliESDs.root", ""); | |
127 | } | |
128 | else if(fileName.Contains("#AliAOD.root")){ | |
129 | fileName.ReplaceAll("#AliAOD.root", ""); | |
130 | zip = kTRUE; | |
131 | } | |
132 | else if(fileName.Contains("AliAOD.root")){ | |
133 | fileName.ReplaceAll("AliAOD.root", ""); | |
134 | } | |
135 | else if(fileName.Contains("#galice.root")){ | |
136 | // For running with galice and kinematics alone... | |
137 | fileName.ReplaceAll("#galice.root", ""); | |
138 | zip = kTRUE; | |
139 | } | |
140 | else if(fileName.Contains("galice.root")){ | |
141 | // For running with galice and kinematics alone... | |
142 | fileName.ReplaceAll("galice.root", ""); | |
143 | } | |
144 | ||
1aa09fd1 | 145 | |
be4763e2 | 146 | TString pathName("./"); |
147 | if (fileName.Length() != 0) { | |
148 | pathName = fileName; | |
149 | } | |
150 | ||
151 | printf("AliESDInputHandler::Notify() Path: %s\n", pathName.Data()); | |
1aa09fd1 | 152 | |
153 | if (fRunTag) { | |
154 | fRunTag->Clear(); | |
155 | } else { | |
156 | fRunTag = new AliRunTag(); | |
157 | } | |
158 | ||
159 | delete fTreeT; fTreeT = 0; | |
160 | ||
161 | if (fChainT) { | |
162 | delete fChainT; | |
163 | fChainT = 0; | |
164 | } | |
165 | ||
166 | if (!fChainT) { | |
167 | fChainT = new TChain("T"); | |
168 | } | |
169 | ||
170 | ||
171 | ||
172 | const char* tagPattern = "ESD.tag.root"; | |
173 | const char* name = 0x0; | |
174 | TString tagFilename; | |
175 | if (zip) { | |
176 | TFile* file = TFile::Open(fileName.Data()); | |
177 | TArchiveFile* arch = file->GetArchive(); | |
178 | TObjArray* arr = arch->GetMembers(); | |
179 | TIter next(arr); | |
180 | ||
7cec0871 | 181 | while ((file = (TFile*) next())) { |
1aa09fd1 | 182 | name = file->GetName(); |
183 | if (strstr(name,tagPattern)) { | |
be4763e2 | 184 | tagFilename = pathName.Data(); |
1aa09fd1 | 185 | tagFilename += "#"; |
186 | tagFilename += name; | |
187 | fChainT->Add(tagFilename); | |
188 | AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data())); | |
189 | }//pattern check | |
190 | } // archive file loop | |
191 | } else { | |
be4763e2 | 192 | void * dirp = gSystem->OpenDirectory(pathName.Data()); |
1aa09fd1 | 193 | while((name = gSystem->GetDirEntry(dirp))) { |
194 | if (strstr(name,tagPattern)) { | |
be4763e2 | 195 | tagFilename = pathName.Data(); |
1aa09fd1 | 196 | tagFilename += "/"; |
197 | tagFilename += name; | |
198 | fChainT->Add(tagFilename); | |
199 | AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data())); | |
200 | }//pattern check | |
201 | }//directory loop | |
202 | } | |
203 | fChainT->SetBranchAddress("AliTAG",&fRunTag); | |
204 | fChainT->GetEntry(0); | |
205 | return kTRUE; | |
206 | } | |
207 | ||
208 | ||
300d5701 | 209 | void AliESDInputHandler::SwitchOffBranches() const { |
210 | // | |
211 | // Switch of branches on user request | |
3858dd64 | 212 | TObjArray * tokens = fBranches.Tokenize(" "); |
213 | Int_t ntok = tokens->GetEntries(); | |
214 | for (Int_t i = 0; i < ntok; i++) { | |
215 | TString str = ((TObjString*) tokens->At(i))->GetString(); | |
216 | if (str.Length() == 0) | |
217 | continue; | |
218 | fTree->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 0); | |
219 | AliInfo(Form("Branch %s switched off \n", str.Data())); | |
220 | } | |
221 | } | |
222 | ||
223 | void AliESDInputHandler::SwitchOnBranches() const { | |
224 | // | |
225 | // Switch of branches on user request | |
226 | TObjArray * tokens = fBranchesOn.Tokenize(" "); | |
300d5701 | 227 | Int_t ntok = tokens->GetEntries(); |
3858dd64 | 228 | |
300d5701 | 229 | for (Int_t i = 0; i < ntok; i++) { |
3858dd64 | 230 | TString str = ((TObjString*) tokens->At(i))->GetString(); |
231 | if (str.Length() == 0) | |
232 | continue; | |
233 | fTree->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 1); | |
234 | AliInfo(Form("Branch %s switched on \n", str.Data())); | |
300d5701 | 235 | } |
236 | } |