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/data/refman/pasoursint/CMSSW_5_3_3/src/CalibMuon/CSCCalibration/interface/CSCFakeDBGains.h

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00001 #ifndef _CSCFAKEDBGAINS_H
00002 #define _CSCFAKEDBGAINS_H
00003 
00004 #include <memory>
00005 #include "FWCore/Framework/interface/SourceFactory.h"
00006 #include "FWCore/Framework/interface/Frameworkfwd.h"
00007 #include "FWCore/Framework/interface/ESProducer.h"
00008 #include "FWCore/Framework/interface/Event.h"
00009 #include "FWCore/Framework/interface/MakerMacros.h"
00010 #include "FWCore/Framework/interface/EventSetupRecordIntervalFinder.h"
00011 #include "FWCore/Framework/interface/ESHandle.h"
00012 #include "FWCore/Framework/interface/EventSetup.h"
00013 
00014 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00015 
00016 #include "CondFormats/CSCObjects/interface/CSCDBGains.h"
00017 #include "CondFormats/DataRecord/interface/CSCDBGainsRcd.h"
00018 #include <DataFormats/MuonDetId/interface/CSCDetId.h>
00019 
00020 #include <boost/shared_ptr.hpp>
00021 
00022 class CSCFakeDBGains: public edm::ESProducer, public edm::EventSetupRecordIntervalFinder  {
00023    public:
00024       CSCFakeDBGains(const edm::ParameterSet&);
00025       ~CSCFakeDBGains();
00026 
00027       inline static CSCDBGains* prefillDBGains(); 
00028 
00029       typedef boost::shared_ptr<CSCDBGains> Pointer;
00030       Pointer produceDBGains(const CSCDBGainsRcd&);
00031 
00032    private:
00033     void setIntervalFor(const edm::eventsetup::EventSetupRecordKey &, const edm::IOVSyncValue&, edm::ValidityInterval & );
00034 
00035     // member data
00036     Pointer cndbGains ;
00037 
00038 };
00039 
00040 #include<fstream>
00041 #include<vector>
00042 #include<iostream>
00043 
00044 // to workaround plugin library
00045 inline CSCDBGains* CSCFakeDBGains::prefillDBGains()
00046 {
00047   int seed;
00048   float mean;
00049   const int MAX_SIZE = 217728; //or 252288 for ME4/2 chambers
00050   const int FACTOR=1000;
00051   
00052   CSCDBGains* cndbgains = new CSCDBGains();
00053   cndbgains->gains.resize(MAX_SIZE);
00054 
00055   seed = 10000; 
00056   srand(seed);
00057   mean=6.8;
00058   cndbgains->factor_gain = int (FACTOR);
00059   
00060   for(int i=0; i<MAX_SIZE;i++){
00061     cndbgains->gains[i].gain_slope= (short int) (((double)rand()/((double)(RAND_MAX)+(double)(1)))+mean*FACTOR+0.5);
00062   }
00063   return cndbgains;
00064 }  
00065 
00066 #endif