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f902e6f2 | 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 | #include "AliTaskCDBconnect.h" | |
17 | ||
18 | #include <TChain.h> | |
19 | #include <TFile.h> | |
20 | #include <TGeoGlobalMagField.h> | |
21 | ||
22 | #include "AliAnalysisManager.h" | |
23 | #include "AliGeomManager.h" | |
24 | #include "AliCDBManager.h" | |
25 | #include "AliGRPManager.h" | |
26 | #include "AliESDEvent.h" | |
27 | #include "AliESDInputHandler.h" | |
28 | #include "AliLog.h" | |
29 | ||
30 | ClassImp(AliTaskCDBconnect) | |
31 | ||
32 | //______________________________________________________________________________ | |
33 | AliTaskCDBconnect::AliTaskCDBconnect(): | |
34 | AliAnalysisTask(), | |
35 | fRun(0), | |
36 | fRunChanged(kFALSE), | |
37 | fESDhandler(NULL), | |
38 | fESD(NULL), | |
39 | fGRPManager(NULL) | |
40 | { | |
41 | // Dummy constructor | |
42 | } | |
43 | ||
44 | //______________________________________________________________________________ | |
45 | AliTaskCDBconnect::AliTaskCDBconnect(const char* name): | |
46 | AliAnalysisTask(name, "ESD analysis tender car"), | |
47 | fRun(0), | |
48 | fRunChanged(kFALSE), | |
49 | fESDhandler(NULL), | |
50 | fESD(NULL), | |
51 | fGRPManager(NULL) | |
52 | { | |
53 | // Default constructor | |
54 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
55 | cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
56 | cdb->SetRun(0); | |
57 | DefineInput (0, TChain::Class()); | |
58 | // DefineOutput(0, AliESDEvent::Class()); | |
59 | } | |
60 | ||
61 | //______________________________________________________________________________ | |
62 | AliTaskCDBconnect::~AliTaskCDBconnect() | |
63 | { | |
64 | // Destructor | |
65 | if (fGRPManager) delete fGRPManager; | |
66 | // if (gGeoManager) delete gGeoManager; | |
67 | } | |
68 | ||
69 | //______________________________________________________________________________ | |
70 | void AliTaskCDBconnect::LocalInit() | |
71 | { | |
72 | // Init CDB locally if run number is defined. | |
73 | if (!fRun) { | |
74 | AliWarning("AliTaskCDBconnect::LocalInit Run number not defined yet"); | |
75 | return; | |
76 | } | |
77 | // Create CDB manager | |
78 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
79 | // SetDefault storage. Specific storages must be set by TaskCDBconnectSupply::Init() | |
80 | // cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
81 | cdb->SetDefaultStorage("raw://"); | |
82 | // Set run | |
83 | cdb->SetRun(fRun); | |
84 | // Initialize GRP manager only once | |
85 | InitGRP(); | |
86 | } | |
87 | ||
88 | //______________________________________________________________________________ | |
89 | void AliTaskCDBconnect::ConnectInputData(Option_t* /*option*/) | |
90 | { | |
91 | // Connect the input data, create CDB manager. | |
92 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
93 | if (!mgr) AliFatal("No analysis manager"); | |
94 | fESDhandler = dynamic_cast<AliESDInputHandler *>(mgr->GetInputEventHandler()); | |
95 | ||
96 | if (fESDhandler) { | |
97 | fESD = fESDhandler->GetEvent(); | |
98 | } else { | |
99 | AliFatal("No ESD input event handler connected") ; | |
100 | } | |
101 | // Create CDB manager | |
102 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
103 | // SetDefault storage. Specific storages must be set by TaskCDBconnectSupply::Init() | |
104 | // cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
105 | cdb->SetDefaultStorage("raw://"); | |
106 | Int_t run = fESD->GetRunNumber(); | |
107 | if (run != fRun) fRunChanged = kTRUE; | |
108 | else fRunChanged = kFALSE; | |
109 | // Set run | |
110 | if (fRunChanged) cdb->SetRun(fRun); | |
111 | // Initialize GRP manager only once | |
112 | InitGRP(); | |
113 | } | |
114 | ||
115 | //______________________________________________________________________________ | |
116 | void AliTaskCDBconnect::InitGRP() | |
117 | { | |
118 | // Initialize geometry and mag. field | |
119 | if (!fGRPManager) { | |
120 | // magnetic field | |
121 | if (!TGeoGlobalMagField::Instance()->GetField()) { | |
122 | printf("Loading field map...\n"); | |
123 | fGRPManager = new AliGRPManager(); | |
124 | if(!fGRPManager->ReadGRPEntry()) { | |
125 | printf("Cannot get GRP entry\n"); | |
126 | } | |
127 | if( !fGRPManager->SetMagField() ) { | |
128 | printf("Problem with magnetic field setup\n"); | |
129 | } | |
130 | } | |
131 | ||
132 | // geometry | |
133 | printf("Loading geometry...\n"); | |
134 | AliGeomManager::LoadGeometry(); | |
135 | if( !AliGeomManager::ApplyAlignObjsFromCDB("GRP ITS TPC") ) { | |
136 | printf("Problem with align objects\n"); | |
137 | } | |
138 | } | |
139 | } | |
140 | ||
141 | //______________________________________________________________________________ | |
142 | void AliTaskCDBconnect::CreateOutputObjects() | |
143 | { | |
144 | // Nothing for the moment, but we may need ESD event replication here. | |
145 | } | |
146 | ||
147 | //______________________________________________________________________________ | |
148 | void AliTaskCDBconnect::Exec(Option_t* /*option*/) | |
149 | { | |
150 | // | |
151 | // Execute all supplied analysis of one event. Notify run change via RunChanged(). | |
152 | fESD = fESDhandler->GetEvent(); | |
153 | ||
154 | // Intercept when the run number changed | |
155 | if (fRun != fESD->GetRunNumber()) { | |
156 | fRunChanged = kTRUE; | |
157 | fRun = fESD->GetRunNumber(); | |
158 | AliCDBManager::Instance()->SetRun(fRun); | |
159 | } | |
160 | // PostData(0, fESD); | |
161 | } |