CMS 3D CMS Logo

DTT0FillChamberFromDB.cc
Go to the documentation of this file.
1 /*
2  * See header file for a description of this class.
3  *
4  * $Date: 2012/03/21 13:48:46 $
5  * $Revision: 1.2 $
6  * \author A. Vilela Pereira
7  */
8 
14 
18 
19 #include <string>
20 #include <sstream>
21 
22 using namespace std;
23 using namespace edm;
24 
25 namespace dtCalibration {
26 
27  DTT0FillChamberFromDB::DTT0FillChamberFromDB(const ParameterSet& pset, edm::ConsumesCollector cc)
28  : chamberRef_(pset.getParameter<string>("chamberId")),
29  t0Token_(cc.esConsumes<edm::Transition::BeginRun>()),
30  t0RefToken_(
31  cc.esConsumes<edm::Transition::BeginRun>(edm::ESInputTag("", pset.getParameter<string>("dbLabelRef")))) {
32  //DTChamberId chosenChamberId;
33  if (!chamberRef_.empty() && chamberRef_ != "None") {
34  stringstream linestr;
35  int selWheel, selStation, selSector;
36  linestr << chamberRef_;
37  linestr >> selWheel >> selStation >> selSector;
38  chosenChamberId_ = DTChamberId(selWheel, selStation, selSector);
39  LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] Chosen chamber: " << chosenChamberId_ << endl;
40  }
41  //FIXME: Check if chosen chamber is valid.
42  }
43 
45 
47  // Get t0 record from DB
48  ESHandle<DTT0> t0H = setup.getHandle(t0Token_);
49  t0Map_ = &*t0H;
50  LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] T0 version: " << t0H->version();
51 
52  // Get reference t0 DB
53  ESHandle<DTT0> t0RefH = setup.getHandle(t0RefToken_);
54  t0MapRef_ = &*t0RefH;
55  LogVerbatim("Calibration") << "[DTT0FillChamberFromDB] Reference T0 version: " << t0RefH->version();
56  }
57 
59  // If wire belongs to chosen chamber, use t0 value from reference DB
60  // Otherwise use value from default DB
61 
62  DTChamberId chamberId = wireId.layerId().superlayerId().chamberId();
63 
64  if (!chamberRef_.empty() && chamberRef_ != "None" && chamberId == chosenChamberId_) {
65  // Access reference DB
66  float t0MeanRef, t0RMSRef;
67  int statusRef = t0MapRef_->get(wireId, t0MeanRef, t0RMSRef, DTTimeUnits::counts);
68  if (!statusRef) {
69  return DTT0Data(t0MeanRef, t0RMSRef);
70  } else {
71  //...
72  throw cms::Exception("[DTT0FillChamberFromDB]")
73  << "Could not find t0 entry in reference DB for" << wireId << endl;
74  }
75  } else {
76  // Access default DB
77  float t0Mean, t0RMS;
78  int status = t0Map_->get(wireId, t0Mean, t0RMS, DTTimeUnits::counts);
79  if (!status) {
80  return DTT0Data(t0Mean, t0RMS);
81  } else {
82  //...
83  throw cms::Exception("[DTT0FillChamberFromDB]") << "Could not find t0 entry in DB for" << wireId << endl;
84  }
85  }
86  }
87 
88 } // namespace dtCalibration
Log< level::Info, true > LogVerbatim
ESGetTokenH3DDVariant esConsumes(std::string const &Record, edm::ConsumesCollector &)
Definition: DeDxTools.cc:283
edm::ESGetToken< DTT0, DTT0Rcd > t0Token_
DTT0Data correction(const DTWireId &) override
uint32_t cc[maxCellsPerHit]
Definition: gpuFishbone.h:49
DTChamberId chamberId() const
Return the corresponding ChamberId.
edm::ESGetToken< DTT0, DTT0Rcd > t0RefToken_
Transition
Definition: Transition.h:12
const std::string & version() const
access version
Definition: DTT0.cc:82
int get(int wheelId, int stationId, int sectorId, int slId, int layerId, int cellId, float &t0mean, float &t0rms, DTTimeUnits::type unit) const
Definition: DTT0.cc:48
HLT enums.
DTSuperLayerId superlayerId() const
Return the corresponding SuperLayerId.
Definition: DTLayerId.h:45
DTLayerId layerId() const
Return the corresponding LayerId.
Definition: DTWireId.h:45
void setES(const edm::EventSetup &setup) override