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/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/OnlineDB/EcalCondDB/src/ODWeightsSamplesDat.cc

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00001 #include <stdexcept>
00002 #include <string>
00003 #include "OnlineDB/Oracle/interface/Oracle.h"
00004 
00005 #include "OnlineDB/EcalCondDB/interface/ODWeightsSamplesDat.h"
00006 
00007 using namespace std;
00008 using namespace oracle::occi;
00009 
00010 ODWeightsSamplesDat::ODWeightsSamplesDat()
00011 {
00012   m_env = NULL;
00013   m_conn = NULL;
00014   m_writeStmt = NULL;
00015   m_readStmt = NULL;
00016 
00017   m_fed = 0;
00018 
00019 }
00020 
00021 
00022 
00023 ODWeightsSamplesDat::~ODWeightsSamplesDat()
00024 {
00025 }
00026 
00027 
00028 
00029 void ODWeightsSamplesDat::prepareWrite()
00030   throw(std::runtime_error)
00031 {
00032   this->checkConnection();
00033 
00034   try {
00035     m_writeStmt = m_conn->createStatement();
00036     m_writeStmt->setSQL("INSERT INTO "+getTable()+" (rec_id, fed_id, sample_id, weight_number ) "
00037                         "VALUES (:1, :2, :3, :4 )");
00038   } catch (SQLException &e) {
00039     throw(std::runtime_error("ODWeightsSamplesDat::prepareWrite():  "+e.getMessage()));
00040   }
00041 }
00042 
00043 
00044 
00045 void ODWeightsSamplesDat::writeDB(const ODWeightsSamplesDat* item, ODFEWeightsInfo* iov )
00046   throw(std::runtime_error)
00047 {
00048   this->checkConnection();
00049 
00050   try {
00051     m_writeStmt->setInt(1, item->getId());
00052     m_writeStmt->setInt(2, item->getFedId() );
00053     m_writeStmt->setInt(3, item->getSampleId() );
00054     m_writeStmt->setInt(4, item->getWeightNumber() );
00055     
00056     m_writeStmt->executeUpdate();
00057   } catch (SQLException &e) {
00058     throw(std::runtime_error("ODWeightsSamplesDat::writeDB():  "+e.getMessage()));
00059   }
00060 }
00061 
00062 
00063 
00064 void ODWeightsSamplesDat::fetchData(std::vector< ODWeightsSamplesDat >* p, ODFEWeightsInfo* iov)
00065   throw(std::runtime_error)
00066 {
00067   this->checkConnection();
00068 
00069   iov->setConnection(m_env, m_conn);
00070   int iovID = iov->fetchID();
00071   if (!iovID) { 
00072     std::cout <<"ID not in the DB"<< endl; 
00073     return;
00074   }
00075 
00076   try {
00077     m_readStmt->setSQL("SELECT * FROM " + getTable() + " WHERE rec_id = :rec_id order by fed_id, sample_id");
00078     m_readStmt->setInt(1, iovID);
00079     ResultSet* rset = m_readStmt->executeQuery();
00080     
00081     //    std::vector< ODWeightsSamplesDat > p;
00082     ODWeightsSamplesDat dat;
00083     while(rset->next()) {
00084       // dat.setId( rset->getInt(1) );
00085       dat.setFedId( rset->getInt(2) );
00086       dat.setSampleId( rset->getInt(3) );
00087       dat.setWeightNumber( rset->getInt(4) );
00088 
00089       p->push_back( dat);
00090 
00091     }
00092 
00093   } catch (SQLException &e) {
00094     throw(std::runtime_error("ODWeightsSamplesDat::fetchData():  "+e.getMessage()));
00095   }
00096 }
00097 
00098 //  ************************************************************************   // 
00099 
00100 void ODWeightsSamplesDat::writeArrayDB(const std::vector< ODWeightsSamplesDat > data, ODFEWeightsInfo* iov)
00101     throw(std::runtime_error)
00102 {
00103   this->checkConnection();
00104 
00105   int iovID = iov->fetchID();
00106   if (!iovID) { throw(std::runtime_error("ODDelays::writeArrayDB:  ODFEDelaysInfo not in DB")); }
00107 
00108 
00109   int nrows=data.size(); 
00110   int* ids= new int[nrows];
00111   int* xx= new int[nrows];
00112   int* yy= new int[nrows];
00113   int* zz= new int[nrows];
00114 
00115   ub2* ids_len= new ub2[nrows];
00116   ub2* x_len= new ub2[nrows];
00117   ub2* y_len= new ub2[nrows];
00118   ub2* z_len= new ub2[nrows];
00119 
00120   ODWeightsSamplesDat dataitem;
00121   
00122   int n_data= (int) data.size();
00123   for (int count = 0; count <n_data ; count++) {
00124     dataitem=data[count];
00125     ids[count]=iovID;
00126     xx[count]=dataitem.getFedId();
00127     yy[count]=dataitem.getSampleId();
00128     zz[count]=dataitem.getWeightNumber();
00129 
00130 
00131         ids_len[count]=sizeof(ids[count]);
00132         x_len[count]=sizeof(xx[count]);
00133         y_len[count]=sizeof(yy[count]);
00134         z_len[count]=sizeof(zz[count]);
00135 
00136      }
00137 
00138 
00139   try {
00140     m_writeStmt->setDataBuffer(1, (dvoid*)ids, OCCIINT, sizeof(ids[0]),ids_len);
00141     m_writeStmt->setDataBuffer(2, (dvoid*)xx, OCCIINT , sizeof(xx[0]), x_len );
00142     m_writeStmt->setDataBuffer(3, (dvoid*)yy, OCCIINT , sizeof(yy[0]), y_len );
00143     m_writeStmt->setDataBuffer(4, (dvoid*)zz, OCCIINT , sizeof(zz[0]), z_len );
00144    
00145 
00146     m_writeStmt->executeArrayUpdate(nrows);
00147 
00148     delete [] ids;
00149     delete [] xx;
00150     delete [] yy;
00151     delete [] zz;
00152 
00153     delete [] ids_len;
00154     delete [] x_len;
00155     delete [] y_len;
00156     delete [] z_len;
00157 
00158   } catch (SQLException &e) {
00159     throw(std::runtime_error("ODWeightsSamplesDat::writeArrayDB():  "+e.getMessage()));
00160   }
00161 }