EcalCondDB/src/FEConfigLUTInfo.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/FEConfigLUTInfo.h"
0007 #include "OnlineDB/EcalCondDB/interface/Tm.h"
0008 #include "OnlineDB/EcalCondDB/interface/DateHandler.h"
0009
0010 using namespace std;
0011 using namespace oracle::occi;
0012
0013 FEConfigLUTInfo::FEConfigLUTInfo() {
0014   m_env = nullptr;
0015   m_conn = nullptr;
0016   m_writeStmt = nullptr;
0017   m_readStmt = nullptr;
0018   m_config_tag = "";
0019   m_version = 0;
0020   m_ID = 0;
0021   clear();
0022 }
0023
0024 void FEConfigLUTInfo::clear() { m_iov_id = 0; }
0025
0026 FEConfigLUTInfo::~FEConfigLUTInfo() {}
0027
0028 int FEConfigLUTInfo::fetchNextId() noexcept(false) {
0029   int result = 0;
0030   try {
0031     this->checkConnection();
0032
0033     m_readStmt = m_conn->createStatement();
0034     m_readStmt->setSQL("select FE_CONFIG_LUT_SQ.NextVal from DUAL ");
0035     ResultSet* rset = m_readStmt->executeQuery();
0036     while (rset->next()) {
0037       result = rset->getInt(1);
0038     }
0039     result++;
0040     m_conn->terminateStatement(m_readStmt);
0041     return result;
0042
0043   } catch (SQLException& e) {
0044     throw(std::runtime_error(std::string("FEConfigLUTInfo::fetchNextId():  ") + e.getMessage()));
0045   }
0046 }
0047
0048 void FEConfigLUTInfo::prepareWrite() noexcept(false) {
0049   this->checkConnection();
0050
0051   int next_id = 0;
0052   if (getId() == 0) {
0053     next_id = fetchNextId();
0054   }
0055
0056   try {
0057     m_writeStmt = m_conn->createStatement();
0058     m_writeStmt->setSQL("INSERT INTO " + getTable() +
0059                         " ( lut_conf_id, tag, version, number_of_groups) "
0060                         " VALUES ( :1, :2, :3 , :4) ");
0061
0062     m_writeStmt->setInt(1, next_id);
0063     m_ID = next_id;
0064
0065   } catch (SQLException& e) {
0066     throw(std::runtime_error(std::string("FEConfigLUTInfo::prepareWrite():  ") + e.getMessage()));
0067   }
0068 }
0069
0070 void FEConfigLUTInfo::setParameters(const std::map<string, string>& my_keys_map) {
0071   // parses the result of the XML parser that is a map of
0072   // string string with variable name variable value
0073
0074   for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
0075     if (ci->first == "VERSION")
0076       setVersion(atoi(ci->second.c_str()));
0077     if (ci->first == "TAG")
0078       setConfigTag(ci->second);
0079     if (ci->first == "NUMBER_OF_GROUPS")
0080       setNumberOfGroups(atoi(ci->second.c_str()));
0081   }
0082 }
0083
0084 void FEConfigLUTInfo::writeDB() noexcept(false) {
0085   this->checkConnection();
0086   this->checkPrepare();
0087
0088   try {
0089     // number 1 is the id
0090     m_writeStmt->setString(2, this->getConfigTag());
0091     m_writeStmt->setInt(3, this->getVersion());
0092     m_writeStmt->setInt(4, this->getNumberOfGroups());
0093
0094     m_writeStmt->executeUpdate();
0095
0096   } catch (SQLException& e) {
0097     throw(std::runtime_error(std::string("FEConfigLUTInfo::writeDB():  ") + e.getMessage()));
0098   }
0099   // Now get the ID
0100   if (!this->fetchID()) {
0101     throw(std::runtime_error("FEConfigLUTInfo::writeDB:  Failed to write"));
0102   }
0103 }
0104
0105 void FEConfigLUTInfo::fetchData(FEConfigLUTInfo* result) noexcept(false) {
0106   this->checkConnection();
0107   result->clear();
0108   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0109     throw(std::runtime_error("FEConfigLUTInfo::fetchData(): no Id defined for this FEConfigLUTInfo "));
0110   }
0111
0112   try {
0113     DateHandler dh(m_env, m_conn);
0114
0115     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where ( lut_conf_id= :1 or (tag=:2 AND version=:3 ) )");
0116     m_readStmt->setInt(1, result->getId());
0117     m_readStmt->setString(2, result->getConfigTag());
0118     m_readStmt->setInt(3, result->getVersion());
0119     ResultSet* rset = m_readStmt->executeQuery();
0120
0121     rset->next();
0122
0123     // 1 is the id and 2 is the config tag and 3 is the version
0124
0125     result->setId(rset->getInt(1));
0126     result->setConfigTag(rset->getString(2));
0127     result->setVersion(rset->getInt(3));
0128     result->setNumberOfGroups(rset->getInt(4));
0129     Date dbdate = rset->getDate(5);
0130     result->setDBTime(dh.dateToTm(dbdate));
0131
0132   } catch (SQLException& e) {
0133     throw(std::runtime_error(std::string("FEConfigLUTInfo::fetchData():  ") + e.getMessage()));
0134   }
0135 }
0136
0137 void FEConfigLUTInfo::fetchLastData(FEConfigLUTInfo* result) noexcept(false) {
0138   this->checkConnection();
0139   result->clear();
0140   try {
0141     DateHandler dh(m_env, m_conn);
0142
0143     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where   lut_conf_id = ( select max( lut_conf_id) from " +
0144                        getTable() + " ) ");
0145     ResultSet* rset = m_readStmt->executeQuery();
0146
0147     rset->next();
0148
0149     result->setId(rset->getInt(1));
0150     result->setConfigTag(rset->getString(2));
0151     result->setVersion(rset->getInt(3));
0152     result->setNumberOfGroups(rset->getInt(4));
0153     Date dbdate = rset->getDate(5);
0154     result->setDBTime(dh.dateToTm(dbdate));
0155
0156   } catch (SQLException& e) {
0157     throw(std::runtime_error(std::string("FEConfigLUTInfo::fetchData():  ") + e.getMessage()));
0158   }
0159 }
0160
0161 int FEConfigLUTInfo::fetchID() noexcept(false) {
0162   // Return from memory if available
0163   if (m_ID != 0) {
0164     return m_ID;
0165   }
0166
0167   this->checkConnection();
0168
0169   try {
0170     Statement* stmt = m_conn->createStatement();
0171     stmt->setSQL("SELECT lut_conf_id FROM " + getTable() + " WHERE  tag=:1 and version=:2 ");
0172
0173     stmt->setString(1, getConfigTag());
0174     stmt->setInt(2, getVersion());
0175
0176     ResultSet* rset = stmt->executeQuery();
0177
0178     if (rset->next()) {
0179       m_ID = rset->getInt(1);
0180     } else {
0181       m_ID = 0;
0182     }
0183     m_conn->terminateStatement(stmt);
0184   } catch (SQLException& e) {
0185     throw(std::runtime_error(std::string("FEConfigLUTInfo::fetchID:  ") + e.getMessage()));
0186   }
0187
0188   return m_ID;
0189 }
0190
0191 void FEConfigLUTInfo::setByID(int id) noexcept(false) {
0192   this->checkConnection();
0193
0194   DateHandler dh(m_env, m_conn);
0195
0196   try {
0197     Statement* stmt = m_conn->createStatement();
0198
0199     stmt->setSQL("SELECT * FROM fe_config_lut_info WHERE lut_conf_id = :1");
0200     stmt->setInt(1, id);
0201
0202     ResultSet* rset = stmt->executeQuery();
0203     if (rset->next()) {
0204       this->setId(rset->getInt(1));
0205       this->setConfigTag(rset->getString(2));
0206       this->setVersion(rset->getInt(3));
0207       this->setNumberOfGroups(rset->getInt(4));
0208       Date dbdate = rset->getDate(5);
0209       this->setDBTime(dh.dateToTm(dbdate));
0210     } else {
0211       throw(std::runtime_error("FEConfigLUTInfo::setByID:  Given config_id is not in the database"));
0212     }
0213
0214     m_conn->terminateStatement(stmt);
0215   } catch (SQLException& e) {
0216     throw(std::runtime_error(std::string("FEConfigLUTInfo::setByID:  ") + e.getMessage()));
0217   }
0218 }