]>
Commit | Line | Data |
---|---|---|
2b545cdd | 1 | // $Id$ |
2 | ||
3 | //************************************************************************** | |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
9 | //* * | |
10 | //* Permission to use, copy, modify and distribute this software and its * | |
11 | //* documentation strictly for non-commercial purposes is hereby granted * | |
12 | //* without fee, provided that the above copyright notice appears in all * | |
13 | //* copies and that both the copyright notice and this permission notice * | |
14 | //* appear in the supporting documentation. The authors make no claims * | |
15 | //* about the suitability of this software for any purpose. It is * | |
16 | //* provided "as is" without express or implied warranty. * | |
17 | //************************************************************************** | |
18 | ||
19 | /// @file AliHLTMisc.cxx | |
20 | /// @author Matthias Richter | |
21 | /// @date | |
22 | /// @brief Miscellaneous methods for the HLT AliRoot integration | |
23 | ||
24 | #include "AliHLTMiscImplementation.h" | |
25 | #include "AliHLTLogging.h" | |
26 | #include "AliCDBManager.h" | |
22d17395 | 27 | #include "AliCDBStorage.h" |
2b545cdd | 28 | #include "AliCDBEntry.h" |
cc484ed9 | 29 | #include "AliGRPManager.h" |
73305a93 | 30 | #include "AliRawReader.h" |
a5e775ec | 31 | #include "AliTracker.h" |
8cc935e5 | 32 | #ifndef HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 33 | #include "AliESDHLTDecision.h" |
8cc935e5 | 34 | #endif //HAVE_NOT_ALIESDHLTDECISION |
cc484ed9 | 35 | #include "TGeoGlobalMagField.h" |
95ea76b5 | 36 | #include "AliHLTGlobalTriggerDecision.h" |
2b545cdd | 37 | |
38 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
39 | ClassImp(AliHLTMiscImplementation); | |
40 | ||
41 | AliHLTMiscImplementation::AliHLTMiscImplementation() | |
42 | { | |
43 | } | |
44 | ||
45 | AliHLTMiscImplementation::~AliHLTMiscImplementation() | |
46 | { | |
47 | // see header file for function documentation | |
48 | } | |
49 | ||
50 | int AliHLTMiscImplementation::InitCDB(const char* cdbpath) | |
51 | { | |
52 | // see header file for function documentation | |
53 | int iResult=0; | |
54 | AliCDBManager* pCDB = AliCDBManager::Instance(); | |
55 | AliHLTLogging log; | |
56 | if (!pCDB) { | |
57 | log.Logging(kHLTLogError, "InitCDB", "CDB handling", "Could not get CDB instance"); | |
58 | } else { | |
59 | if (cdbpath && cdbpath[0]!=0) { | |
cc484ed9 | 60 | TString uri=cdbpath; |
61 | if (!uri.BeginsWith("local://") && | |
62 | !uri.Contains("://")) { | |
63 | // assume a local path if no uri specifier is found | |
64 | uri="local://"; | |
65 | uri+=cdbpath; | |
66 | } | |
67 | pCDB->SetDefaultStorage(uri); | |
2b545cdd | 68 | log.Logging(kHLTLogDebug, "InitCDB", "CDB handling", "CDB instance 0x%x", pCDB); |
69 | } else if (!pCDB->IsDefaultStorageSet()) { | |
70 | const char* cdbUri="local://$ALICE_ROOT/OCDB"; | |
71 | pCDB->SetDefaultStorage(cdbUri); | |
72 | pCDB->SetRun(0); | |
73 | log.Logging(kHLTLogInfo, "InitCDB", "CDB handling", "set default URI: %s", cdbUri); | |
74 | } | |
75 | } | |
76 | return iResult; | |
77 | } | |
78 | ||
79 | int AliHLTMiscImplementation::SetCDBRunNo(int runNo) | |
80 | { | |
81 | // see header file for function documentation | |
82 | int iResult=0; | |
83 | AliCDBManager* pCDB = AliCDBManager::Instance(); | |
84 | AliHLTLogging log; | |
85 | if (!pCDB) { | |
cc484ed9 | 86 | log.Logging(kHLTLogError, "SetCDBRunNo", "CDB handling", "Could not get CDB instance"); |
2b545cdd | 87 | } else { |
88 | pCDB->SetRun(runNo); | |
89 | } | |
90 | return iResult; | |
91 | } | |
92 | ||
93 | AliCDBEntry* AliHLTMiscImplementation::LoadOCDBEntry(const char* path, int runNo, int version, int subVersion) | |
94 | { | |
95 | // see header file for function documentation | |
22d17395 | 96 | AliCDBStorage* store = AliCDBManager::Instance()->GetDefaultStorage(); |
97 | if (!store) { | |
98 | return NULL; | |
99 | } | |
100 | if (version<0) version = store->GetLatestVersion(path, runNo); | |
101 | if (subVersion<0) subVersion = store->GetLatestSubVersion(path, runNo, version); | |
2b545cdd | 102 | return AliCDBManager::Instance()->Get(path, runNo, version, subVersion); |
103 | } | |
104 | ||
105 | TObject* AliHLTMiscImplementation::ExtractObject(AliCDBEntry* entry) | |
106 | { | |
107 | // see header file for function documentation | |
108 | if (!entry) return NULL; | |
109 | return entry->GetObject(); | |
110 | } | |
111 | ||
cc484ed9 | 112 | int AliHLTMiscImplementation::InitMagneticField() const |
2b545cdd | 113 | { |
cc484ed9 | 114 | // see header file for function documentation |
115 | ||
116 | // BAD: unit test fails if I call TGeoGlobalMagField::Instance() | |
117 | // at this point. Something goes wrong in the cleaning of the global | |
118 | // ROOT onject | |
119 | /* | |
120 | if (TGeoGlobalMagField::Instance()->GetField()) { | |
121 | // everything set, but think about storing the currents for | |
122 | // a cross-check | |
123 | return 0; | |
2b545cdd | 124 | } |
cc484ed9 | 125 | */ |
2b545cdd | 126 | |
cc484ed9 | 127 | // The magnetic field is initialized once at the start |
128 | // of run. The fields are supposed to be constant througout the | |
129 | // data taking of one run. The run is aborted if the changes | |
130 | // exceed a certain limit. | |
131 | AliGRPManager grpman; | |
132 | if (grpman.ReadGRPEntry() && grpman.SetMagField()) { | |
133 | return 0; | |
2b545cdd | 134 | } |
cc484ed9 | 135 | |
136 | return -ENOENT; | |
2b545cdd | 137 | } |
73305a93 | 138 | |
139 | AliHLTUInt64_t AliHLTMiscImplementation::GetTriggerMask(AliRawReader* rawReader) const | |
140 | { | |
141 | // see header file for function documentation | |
142 | if (!rawReader) return 0; | |
143 | AliHLTUInt64_t trgMask=0; | |
144 | if (rawReader) { | |
145 | const UInt_t* pattern=rawReader->GetTriggerPattern(); | |
146 | trgMask=pattern[1]&0xfffffff; // 28 upper bits of the 50 bit mask | |
147 | trgMask<<=32; | |
148 | trgMask|=pattern[0]; // 32 lower bits of the mask | |
149 | } | |
150 | return trgMask; | |
151 | } | |
a5e775ec | 152 | |
153 | Double_t AliHLTMiscImplementation::GetBz() | |
154 | { | |
155 | // Returns Bz. | |
156 | return AliTracker::GetBz(); | |
157 | } | |
158 | ||
159 | Double_t AliHLTMiscImplementation::GetBz(const Double_t *r) | |
160 | { | |
161 | // Returns Bz (kG) at the point "r" . | |
162 | return AliTracker::GetBz(r); | |
163 | } | |
164 | ||
165 | void AliHLTMiscImplementation::GetBxByBz(const Double_t r[3], Double_t b[3]) | |
166 | { | |
167 | // Returns Bx, By and Bz (kG) at the point "r" . | |
168 | return AliTracker::GetBxByBz(r, b); | |
169 | } | |
95ea76b5 | 170 | |
171 | const TClass* AliHLTMiscImplementation::IsAliESDHLTDecision() const | |
172 | { | |
173 | // Return the IsA of the AliESDHLTDecision class | |
8cc935e5 | 174 | #ifndef HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 175 | return AliESDHLTDecision::Class(); |
8cc935e5 | 176 | #else // HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 177 | return NULL; |
8cc935e5 | 178 | #endif // HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 179 | } |
180 | ||
181 | int AliHLTMiscImplementation::Copy(const AliHLTGlobalTriggerDecision* pDecision, TObject* object) const | |
182 | { | |
183 | // Copy HLT global trigger decision to AliESDHLTDecision container | |
184 | if (!pDecision || !object) return -EINVAL; | |
8cc935e5 | 185 | #ifndef HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 186 | AliESDHLTDecision* pESDHLTDecision=NULL; |
187 | if (object->IsA()==NULL || | |
188 | object->IsA() != AliESDHLTDecision::Class() || | |
189 | (pESDHLTDecision=dynamic_cast<AliESDHLTDecision*>(object))==NULL) { | |
190 | // HLTError("can not copy HLT global decision to object of class \"%s\"", | |
191 | // object->IsA()?object->IsA()->GetName():"NULL"); | |
192 | return -EINVAL; | |
193 | } | |
194 | ||
195 | pESDHLTDecision->~AliESDHLTDecision(); | |
84f84689 | 196 | new (pESDHLTDecision) AliESDHLTDecision(pDecision->Result(), pDecision->GetTitle()); |
95ea76b5 | 197 | |
8cc935e5 | 198 | #endif // HAVE_NOT_ALIESDHLTDECISION |
95ea76b5 | 199 | return 0; |
200 | } |