EcalCondDB/src/FEConfigOddWeightInfo.cc

0001 #include <stdexcept>
0002 #include <string>
0003 #include <cstring>
0004 #include "OnlineDB/Oracle/interface/Oracle.h"
0005 #include <cstdlib>
0006 #include "OnlineDB/EcalCondDB/interface/FEConfigOddWeightInfo.h"
0007 #include "OnlineDB/EcalCondDB/interface/Tm.h"
0008 #include "OnlineDB/EcalCondDB/interface/DateHandler.h"
0009 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0010
0011 using namespace std;
0012 using namespace oracle::occi;
0013
0014 FEConfigOddWeightInfo::FEConfigOddWeightInfo() {
0015   m_env = nullptr;
0016   m_conn = nullptr;
0017   m_writeStmt = nullptr;
0018   m_readStmt = nullptr;
0019   m_config_tag = "";
0020   m_version = 0;
0021   m_ID = 0;
0022   clear();
0023 }
0024
0025 void FEConfigOddWeightInfo::clear() { m_ngr = 0; }
0026
0027 FEConfigOddWeightInfo::~FEConfigOddWeightInfo() {}
0028
0029 int FEConfigOddWeightInfo::fetchNextId() noexcept(false) {
0030   int result = 0;
0031   try {
0032     this->checkConnection();
0033
0034     m_readStmt = m_conn->createStatement();
0035     m_readStmt->setSQL("select FE_CONFIG_WEIGHT2GROUP_SQ.NextVal from DUAL ");
0036     ResultSet* rset = m_readStmt->executeQuery();
0037     while (rset->next()) {
0038       result = rset->getInt(1);
0039     }
0040     result++;
0041     m_conn->terminateStatement(m_readStmt);
0042     return result;
0043
0044   } catch (SQLException& e) {
0045     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::fetchNextId():  " << e.getMessage();
0046   }
0047 }
0048
0049 void FEConfigOddWeightInfo::prepareWrite() noexcept(false) {
0050   this->checkConnection();
0051
0052   int next_id = 0;
0053   if (getId() == 0) {
0054     next_id = fetchNextId();
0055   }
0056
0057   try {
0058     m_writeStmt = m_conn->createStatement();
0059     m_writeStmt->setSQL("INSERT INTO " + getTable() +
0060                         " ( wei2_conf_id, tag, number_of_groups) "
0061                         " VALUES ( :1, :2, :3 ) ");
0062
0063     m_writeStmt->setInt(1, next_id);
0064     m_ID = next_id;
0065
0066   } catch (SQLException& e) {
0067     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::prepareWrite():  " << e.getMessage();
0068   }
0069 }
0070
0071 void FEConfigOddWeightInfo::setParameters(const std::map<string, string>& my_keys_map) {
0072   // parses the result of the XML parser that is a map of
0073   // string string with variable name variable value
0074
0075   for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
0076     if (ci->first == "TAG")
0077       setConfigTag(ci->second);
0078     if (ci->first == "NUMBER_OF_GROUPS")
0079       setNumberOfGroups(atoi(ci->second.c_str()));
0080   }
0081 }
0082
0083 void FEConfigOddWeightInfo::writeDB() noexcept(false) {
0084   this->checkConnection();
0085   this->checkPrepare();
0086
0087   try {
0088     // number 1 is the id
0089     m_writeStmt->setString(2, this->getConfigTag());
0090     m_writeStmt->setInt(3, this->getNumberOfGroups());
0091
0092     m_writeStmt->executeUpdate();
0093
0094   } catch (SQLException& e) {
0095     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::writeDB():  " << e.getMessage();
0096   }
0097   // Now get the ID
0098   if (!this->fetchID()) {
0099     throw(std::runtime_error("FEConfigOddWeightInfo::writeDB:  Failed to write"));
0100   }
0101 }
0102
0103 void FEConfigOddWeightInfo::fetchData(FEConfigOddWeightInfo* result) noexcept(false) {
0104   this->checkConnection();
0105   result->clear();
0106   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0107     throw(std::runtime_error("FEConfigOddWeightInfo::fetchData(): no Id defined for this FEConfigOddWeightInfo "));
0108   }
0109
0110   try {
0111     DateHandler dh(m_env, m_conn);
0112
0113     m_readStmt->setSQL("SELECT wei2_conf_id, tag, number_of_groups, db_timestamp  FROM " + getTable() +
0114                        " where ( wei2_conf_id= :1 or (tag=:2 ) )");
0115     m_readStmt->setInt(1, result->getId());
0116     m_readStmt->setString(2, result->getConfigTag());
0117     ResultSet* rset = m_readStmt->executeQuery();
0118
0119     rset->next();
0120
0121     // 1 is the id and 2 is the config tag and 3 is the version
0122
0123     result->setId(rset->getInt(1));
0124     result->setConfigTag(rset->getString(2));
0125     result->setNumberOfGroups(rset->getInt(3));
0126     Date dbdate = rset->getDate(4);
0127     result->setDBTime(dh.dateToTm(dbdate));
0128
0129   } catch (SQLException& e) {
0130     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::fetchData():  " << e.getMessage();
0131   }
0132 }
0133
0134 void FEConfigOddWeightInfo::fetchLastData(FEConfigOddWeightInfo* result) noexcept(false) {
0135   this->checkConnection();
0136   result->clear();
0137   try {
0138     DateHandler dh(m_env, m_conn);
0139
0140     m_readStmt->setSQL("SELECT wei2_conf_id, tag, number_of_groups, db_timestamp FROM " + getTable() +
0141                        " where   wei2_conf_id = ( select max( wei2_conf_id) from " + getTable() + " ) ");
0142     ResultSet* rset = m_readStmt->executeQuery();
0143
0144     rset->next();
0145
0146     result->setId(rset->getInt(1));
0147     result->setConfigTag(rset->getString(2));
0148     result->setNumberOfGroups(rset->getInt(3));
0149     Date dbdate = rset->getDate(4);
0150     result->setDBTime(dh.dateToTm(dbdate));
0151
0152   } catch (SQLException& e) {
0153     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::fetchData():  " << e.getMessage();
0154   }
0155 }
0156
0157 int FEConfigOddWeightInfo::fetchID() noexcept(false) {
0158   // Return from memory if available
0159   if (m_ID != 0) {
0160     return m_ID;
0161   }
0162
0163   this->checkConnection();
0164
0165   try {
0166     Statement* stmt = m_conn->createStatement();
0167     stmt->setSQL("SELECT wei2_conf_id FROM " + getTable() + " WHERE  tag=:1 ");
0168
0169     stmt->setString(1, getConfigTag());
0170
0171     ResultSet* rset = stmt->executeQuery();
0172
0173     if (rset->next()) {
0174       m_ID = rset->getInt(1);
0175     } else {
0176       m_ID = 0;
0177     }
0178     m_conn->terminateStatement(stmt);
0179   } catch (SQLException& e) {
0180     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::fetchID:  " << e.getMessage();
0181   }
0182
0183   return m_ID;
0184 }
0185
0186 void FEConfigOddWeightInfo::setByID(int id) noexcept(false) {
0187   this->checkConnection();
0188
0189   DateHandler dh(m_env, m_conn);
0190
0191   try {
0192     Statement* stmt = m_conn->createStatement();
0193
0194     stmt->setSQL("SELECT wei2_conf_id, tag, number_of_groups, db_timestamp  FROM " + getTable() +
0195                  " WHERE wei2_conf_id = :1");
0196     stmt->setInt(1, id);
0197
0198     ResultSet* rset = stmt->executeQuery();
0199     if (rset->next()) {
0200       this->setId(rset->getInt(1));
0201       this->setConfigTag(rset->getString(2));
0202       this->setNumberOfGroups(rset->getInt(3));
0203       Date dbdate = rset->getDate(4);
0204       this->setDBTime(dh.dateToTm(dbdate));
0205     } else {
0206       throw(std::runtime_error("FEConfigOddWeightInfo::setByID:  Given config_id is not in the database"));
0207     }
0208
0209     m_conn->terminateStatement(stmt);
0210   } catch (SQLException& e) {
0211     throw cms::Exception("SQLException") << "FEConfigOddWeightInfo::setByID:  " << e.getMessage();
0212   }
0213 }