]>
Commit | Line | Data |
---|---|---|
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> | |
125ba988 | 21 | #include "TGeoManager.h" |
f902e6f2 | 22 | |
23 | #include "AliAnalysisManager.h" | |
24 | #include "AliGeomManager.h" | |
25 | #include "AliCDBManager.h" | |
26 | #include "AliGRPManager.h" | |
27 | #include "AliESDEvent.h" | |
28 | #include "AliESDInputHandler.h" | |
29 | #include "AliLog.h" | |
30 | ||
31 | ClassImp(AliTaskCDBconnect) | |
32 | ||
33 | //______________________________________________________________________________ | |
34 | AliTaskCDBconnect::AliTaskCDBconnect(): | |
35 | AliAnalysisTask(), | |
36 | fRun(0), | |
37 | fRunChanged(kFALSE), | |
38 | fESDhandler(NULL), | |
39 | fESD(NULL), | |
40 | fGRPManager(NULL) | |
41 | { | |
42 | // Dummy constructor | |
43 | } | |
44 | ||
45 | //______________________________________________________________________________ | |
2b30638c | 46 | AliTaskCDBconnect::AliTaskCDBconnect(const char* name, const char *storage, Int_t run) |
47 | :AliAnalysisTask(name, "ESD analysis tender car"), | |
48 | fRun(run), | |
f902e6f2 | 49 | fRunChanged(kFALSE), |
50 | fESDhandler(NULL), | |
51 | fESD(NULL), | |
52 | fGRPManager(NULL) | |
53 | { | |
54 | // Default constructor | |
55 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
2b30638c | 56 | cdb->SetDefaultStorage(storage); |
57 | cdb->SetRun(run); | |
f902e6f2 | 58 | DefineInput (0, TChain::Class()); |
f902e6f2 | 59 | } |
60 | ||
61 | //______________________________________________________________________________ | |
62 | AliTaskCDBconnect::~AliTaskCDBconnect() | |
63 | { | |
64 | // Destructor | |
2b30638c | 65 | delete fGRPManager; |
f902e6f2 | 66 | } |
67 | ||
68 | //______________________________________________________________________________ | |
69 | void AliTaskCDBconnect::LocalInit() | |
70 | { | |
71 | // Init CDB locally if run number is defined. | |
f902e6f2 | 72 | } |
73 | ||
74 | //______________________________________________________________________________ | |
75 | void AliTaskCDBconnect::ConnectInputData(Option_t* /*option*/) | |
76 | { | |
77 | // Connect the input data, create CDB manager. | |
f902e6f2 | 78 | } |
79 | ||
80 | //______________________________________________________________________________ | |
81 | void AliTaskCDBconnect::InitGRP() | |
82 | { | |
83 | // Initialize geometry and mag. field | |
84 | if (!fGRPManager) { | |
85 | // magnetic field | |
86 | if (!TGeoGlobalMagField::Instance()->GetField()) { | |
2251e21b | 87 | printf("AliCDBconnect: #### Loading field map...\n"); |
f902e6f2 | 88 | fGRPManager = new AliGRPManager(); |
89 | if(!fGRPManager->ReadGRPEntry()) { | |
2251e21b | 90 | AliError("Cannot get GRP entry"); |
f902e6f2 | 91 | } |
92 | if( !fGRPManager->SetMagField() ) { | |
2251e21b | 93 | AliError("Problem with magnetic field setup"); |
f902e6f2 | 94 | } |
95 | } | |
96 | ||
97 | // geometry | |
125ba988 | 98 | if (!gGeoManager) { |
99 | printf("AliCDBconnect: #### Loading geometry...\n"); | |
25cf73e9 | 100 | AliGeomManager::LoadGeometry("geometry.root"); |
36f9cda1 | 101 | if( !AliGeomManager::ApplyAlignObjsFromCDB("GRP ITS TPC TRD") ) { |
125ba988 | 102 | AliError("Problem with align objects"); |
103 | } | |
104 | } | |
f902e6f2 | 105 | } |
106 | } | |
107 | ||
108 | //______________________________________________________________________________ | |
109 | void AliTaskCDBconnect::CreateOutputObjects() | |
110 | { | |
2251e21b | 111 | // Init CDB locally if run number is defined. |
112 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
113 | if (!mgr) AliFatal("No analysis manager"); | |
114 | fESDhandler = dynamic_cast<AliESDInputHandler *>(mgr->GetInputEventHandler()); | |
115 | ||
116 | if (!fESDhandler) { | |
117 | AliFatal("No ESD input event handler connected"); | |
118 | return; | |
119 | } | |
b121056d | 120 | // Try to get event number before the first event is read (this has precedence |
121 | // over existing fRun) | |
2251e21b | 122 | Int_t run = mgr->GetRunFromPath(); |
d9fd89a6 | 123 | if (!run && !fRun) { |
124 | AliError("AliTaskCDBconnect: Run not set - no CDB connection"); | |
125 | return; | |
2251e21b | 126 | } |
2251e21b | 127 | // Create CDB manager |
128 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
b121056d | 129 | // If CDB is already locked, return |
130 | if (cdb->GetLock()) return; | |
2251e21b | 131 | // SetDefault storage. Specific storages must be set by TaskCDBconnectSupply::Init() |
b121056d | 132 | // cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); |
2b30638c | 133 | // if (!cdb->GetRaw()) { |
134 | // cdb->SetDefaultStorage("raw://"); | |
135 | // } | |
2251e21b | 136 | if (run && (run != fRun)) { |
137 | fRunChanged = kTRUE; | |
138 | fRun = run; | |
139 | } else { | |
140 | fRunChanged = kFALSE; | |
b121056d | 141 | } |
2251e21b | 142 | // Set run |
d9fd89a6 | 143 | if (fRunChanged || !fGRPManager) { |
144 | printf("AliCDBconnect: #### Setting run to: %d\n", fRun); | |
145 | cdb->SetRun(fRun); | |
146 | // Initialize GRP manager only once | |
147 | if (fRun) InitGRP(); | |
148 | } | |
2251e21b | 149 | } |
150 | ||
151 | //______________________________________________________________________________ | |
152 | Bool_t AliTaskCDBconnect::Notify() | |
153 | { | |
154 | // Init CDB locally if run number is defined. | |
155 | CreateOutputObjects(); | |
156 | return kTRUE; | |
f902e6f2 | 157 | } |
158 | ||
159 | //______________________________________________________________________________ | |
160 | void AliTaskCDBconnect::Exec(Option_t* /*option*/) | |
161 | { | |
162 | // | |
163 | // Execute all supplied analysis of one event. Notify run change via RunChanged(). | |
164 | fESD = fESDhandler->GetEvent(); | |
f902e6f2 | 165 | // Intercept when the run number changed |
166 | if (fRun != fESD->GetRunNumber()) { | |
167 | fRunChanged = kTRUE; | |
168 | fRun = fESD->GetRunNumber(); | |
d9fd89a6 | 169 | CreateOutputObjects(); |
f902e6f2 | 170 | } |
f902e6f2 | 171 | } |
b121056d | 172 | |
173 | //______________________________________________________________________________ | |
174 | void AliTaskCDBconnect::Terminate(Option_t *) | |
175 | { | |
176 | // Initialize CDB also in Terminate | |
219eb55e | 177 | // CreateOutputObjects(); |
b121056d | 178 | } |