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25 // 25 //
26 26
27 // Author: Ivana Hrivnacova, 09/04/2014 (ivana 27 // Author: Ivana Hrivnacova, 09/04/2014 (ivana@ipno.in2p3.fr)
28 28
29 #include "G4RootRNtupleManager.hh" 29 #include "G4RootRNtupleManager.hh"
30 #include "G4RootRFileManager.hh" <<
31 #include "G4AnalysisManagerState.hh" 30 #include "G4AnalysisManagerState.hh"
32 #include "G4AnalysisUtilities.hh" <<
33 <<
34 #include "tools/rroot/file" <<
35 #include "tools/rroot/rall" <<
36 #include "tools/rroot/streamers" <<
37 #include "tools/rroot/fac" <<
38 #include "tools/rroot/tree" <<
39 <<
40 using namespace G4Analysis; <<
41 31
42 //____________________________________________ 32 //_____________________________________________________________________________
43 G4RootRNtupleManager::G4RootRNtupleManager(con 33 G4RootRNtupleManager::G4RootRNtupleManager(const G4AnalysisManagerState& state)
44 : G4TRNtupleManager<tools::rroot::ntuple>(sta 34 : G4TRNtupleManager<tools::rroot::ntuple>(state)
45 {} 35 {}
46 36
47 // <<
48 // private methods <<
49 // <<
50 <<
51 //____________________________________________ 37 //_____________________________________________________________________________
52 G4int G4RootRNtupleManager::ReadNtupleImpl(con << 38 G4RootRNtupleManager::~G4RootRNtupleManager()
53 con << 39 {}
54 con <<
55 G4b <<
56 { <<
57 Message(kVL4, "read", "ntuple", ntupleName); <<
58 <<
59 // Ntuples are saved per thread <<
60 // but do not apply the thread suffix if fil <<
61 auto isPerThread = true; <<
62 if ( isUserFileName ) isPerThread = false; <<
63 <<
64 // Get or open a file <<
65 auto rfileTuple = fFileManager->GetRFile(fil <<
66 if (rfileTuple == nullptr) { <<
67 if ( ! fFileManager->OpenRFile(fileName, i <<
68 rfileTuple = fFileManager->GetRFile(fileNa <<
69 } <<
70 auto rfile = std::get<0>(*rfileTuple); <<
71 <<
72 // Get or open a directory if dirName is def <<
73 tools::rroot::TDirectory* ntupleDirectory = <<
74 if ( ntupleDirectory == nullptr ) { <<
75 // Retrieve directory only once as analysi <<
76 // 1 ntuple directory par file) <<
77 if ( ! dirName.empty() ) { <<
78 ntupleDirectory = tools::rroot::find_dir <<
79 if ( ntupleDirectory != nullptr ) { <<
80 std::get<2>(*rfileTuple) = ntupleDirec <<
81 } <<
82 else { <<
83 G4Analysis::Warn( <<
84 "Directory " + dirName + " not found <<
85 fkClass, "ReadNtupleImpl"); <<
86 return kInvalidId; <<
87 } <<
88 } <<
89 } <<
90 <<
91 // Get key <<
92 tools::rroot::key* key = nullptr; <<
93 if ( ntupleDirectory != nullptr ) { <<
94 key = ntupleDirectory->find_key(ntupleName <<
95 } <<
96 else { <<
97 key = rfile->dir().find_key(ntupleName); <<
98 } <<
99 if (key == nullptr) { <<
100 Warn("Key " + ntupleName + " for Ntuple no <<
101 ", directory " + dirName, fkClass, "Read <<
102 return kInvalidId; <<
103 } <<
104 <<
105 unsigned int size; <<
106 char* charBuffer = key->get_object_buffer(*r <<
107 if (charBuffer == nullptr) { <<
108 Warn("Cannot get data buffer for Ntuple " <<
109 " in file " + fileName, fkClass, "Rea <<
110 return kInvalidId; <<
111 } <<
112 <<
113 auto verbose = false; <<
114 auto buffer <<
115 = new tools::rroot::buffer(G4cout, rfile-> <<
116 key->key_length <<
117 buffer->set_map_objs(true); <<
118 <<
119 auto fac = new tools::rroot::fac(G4cout); <<
120 <<
121 auto tree = new tools::rroot::tree(*rfile, * <<
122 if ( ! tree->stream(*buffer) ) { <<
123 Warn("TTree streaming failed for Ntuple " <<
124 " in file " + fileName, <<
125 fkClass, "ReadNtupleImpl"); <<
126 <<
127 delete buffer; <<
128 delete tree; <<
129 return kInvalidId; <<
130 } <<
131 <<
132 auto rntuple = new tools::rroot::ntuple(*tr <<
133 auto rntupleDescription = new G4TRNtupleDesc <<
134 <<
135 auto id = SetNtuple(rntupleDescription); <<
136 <<
137 <<
138 Message(kVL2, "read", "ntuple", ntupleName, <<
139 40
140 return id; << 41 //
141 } << 42 // private methods
>> 43 //
142 44
143 //____________________________________________ 45 //_____________________________________________________________________________
144 G4bool G4RootRNtupleManager::GetTNtupleRow( 46 G4bool G4RootRNtupleManager::GetTNtupleRow(
145 G4TRNtupleDescription<tools::rroot::ntuple>* 47 G4TRNtupleDescription<tools::rroot::ntuple>* ntupleDescription)
146 { 48 {
147 auto ntuple = ntupleDescription->fNtuple; 49 auto ntuple = ntupleDescription->fNtuple;
148 auto ntupleBinding = ntupleDescription->fNtu 50 auto ntupleBinding = ntupleDescription->fNtupleBinding;
149 51
150 G4bool isInitialized = ntupleDescription->fI 52 G4bool isInitialized = ntupleDescription->fIsInitialized;
151 if ( ! isInitialized ) { 53 if ( ! isInitialized ) {
152 54
153 if ( ! ntuple->initialize(G4cout, *ntupleB 55 if ( ! ntuple->initialize(G4cout, *ntupleBinding) ) {
154 Warn("Ntuple initialization failed !!", << 56 G4ExceptionDescription description;
>> 57 description
>> 58 << " "
>> 59 << "Ntuple initialization failed !!";
>> 60 G4Exception("G4RootRNtuple::GetTNtupleRow()",
>> 61 "Analysis_WR021", JustWarning, description);
155 return false; 62 return false;
156 } 63 }
157 ntupleDescription->fIsInitialized = true; 64 ntupleDescription->fIsInitialized = true;
158 ntuple->start(); 65 ntuple->start();
159 } 66 }
160 67
161 auto next = ntuple->next(); 68 auto next = ntuple->next();
162 if ( next ) { 69 if ( next ) {
163 if ( ! ntuple->get_row() ) { 70 if ( ! ntuple->get_row() ) {
164 Warn("Ntuple get_row() failed !!", fkCla << 71 G4ExceptionDescription description;
>> 72 description
>> 73 << " "
>> 74 << "Ntuple get_row() failed !!";
>> 75 G4Exception("G4RootRNtuple::GetTNtupleRow()",
>> 76 "Analysis_WR021", JustWarning, description);
165 return false; 77 return false;
166 } 78 }
167 } << 79 }
168 80
169 return next; 81 return next;
170 } << 82 }
171 83