EcalCondDB/src/FEConfigCokeInfo.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/FEConfigCokeInfo.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 FEConfigCokeInfo::FEConfigCokeInfo() {
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 FEConfigCokeInfo::clear() {}
0026
0027 FEConfigCokeInfo::~FEConfigCokeInfo() {}
0028
0029 int FEConfigCokeInfo::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_COKE_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") << "FEConfigCokeInfo::fetchNextId():  " << e.getMessage();
0046   }
0047 }
0048
0049 void FEConfigCokeInfo::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                         " ( coke_conf_id, tag, version) "
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") << "FEConfigCokeInfo::prepareWrite():  " << e.getMessage();
0068   }
0069 }
0070
0071 void FEConfigCokeInfo::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 == "VERSION")
0077       setVersion(atoi(ci->second.c_str()));
0078     if (ci->first == "TAG")
0079       setConfigTag(ci->second);
0080   }
0081 }
0082
0083 void FEConfigCokeInfo::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->getVersion());
0091
0092     m_writeStmt->executeUpdate();
0093
0094   } catch (SQLException& e) {
0095     throw cms::Exception("SQLException") << "FEConfigCokeInfo::writeDB():  " << e.getMessage();
0096   }
0097   // Now get the ID
0098   if (!this->fetchID()) {
0099     throw(std::runtime_error("FEConfigCokeInfo::writeDB:  Failed to write"));
0100   }
0101 }
0102
0103 void FEConfigCokeInfo::fetchData(FEConfigCokeInfo* result) noexcept(false) {
0104   this->checkConnection();
0105   result->clear();
0106   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0107     throw(std::runtime_error("FEConfigCokeInfo::fetchData(): no Id defined for this FEConfigCokeInfo "));
0108   }
0109
0110   try {
0111     DateHandler dh(m_env, m_conn);
0112
0113     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where ( coke_conf_id= :1 or (tag=:2 AND version=:3 ) )");
0114     m_readStmt->setInt(1, result->getId());
0115     m_readStmt->setString(2, result->getConfigTag());
0116     m_readStmt->setInt(3, result->getVersion());
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->setVersion(rset->getInt(3));
0126
0127     Date dbdate = rset->getDate(4);
0128     result->setDBTime(dh.dateToTm(dbdate));
0129
0130   } catch (SQLException& e) {
0131     throw cms::Exception("SQLException") << "FEConfigCokeInfo::fetchData():  " << e.getMessage();
0132   }
0133 }
0134
0135 void FEConfigCokeInfo::fetchLastData(FEConfigCokeInfo* result) noexcept(false) {
0136   this->checkConnection();
0137   result->clear();
0138   try {
0139     DateHandler dh(m_env, m_conn);
0140
0141     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where   coke_conf_id = ( select max( coke_conf_id) from " +
0142                        getTable() + " ) ");
0143     ResultSet* rset = m_readStmt->executeQuery();
0144
0145     rset->next();
0146
0147     result->setId(rset->getInt(1));
0148     result->setConfigTag(rset->getString(2));
0149     result->setVersion(rset->getInt(3));
0150     Date dbdate = rset->getDate(4);
0151     result->setDBTime(dh.dateToTm(dbdate));
0152
0153   } catch (SQLException& e) {
0154     throw cms::Exception("SQLException") << "FEConfigCokeInfo::fetchData():  " << e.getMessage();
0155   }
0156 }
0157
0158 int FEConfigCokeInfo::fetchID() noexcept(false) {
0159   // Return from memory if available
0160   if (m_ID != 0) {
0161     return m_ID;
0162   }
0163
0164   this->checkConnection();
0165
0166   try {
0167     Statement* stmt = m_conn->createStatement();
0168     stmt->setSQL("SELECT coke_conf_id FROM " + getTable() + " WHERE  tag=:1 and version=:2 ");
0169
0170     stmt->setString(1, getConfigTag());
0171     stmt->setInt(2, getVersion());
0172
0173     ResultSet* rset = stmt->executeQuery();
0174
0175     if (rset->next()) {
0176       m_ID = rset->getInt(1);
0177     } else {
0178       m_ID = 0;
0179     }
0180     m_conn->terminateStatement(stmt);
0181   } catch (SQLException& e) {
0182     throw cms::Exception("SQLException") << "FEConfigCokeInfo::fetchID:  " << e.getMessage();
0183   }
0184
0185   return m_ID;
0186 }
0187
0188 void FEConfigCokeInfo::setByID(int id) noexcept(false) {
0189   this->checkConnection();
0190
0191   DateHandler dh(m_env, m_conn);
0192
0193   try {
0194     Statement* stmt = m_conn->createStatement();
0195
0196     stmt->setSQL("SELECT * FROM " + getTable() + " WHERE coke_conf_id = :1");
0197     stmt->setInt(1, id);
0198
0199     ResultSet* rset = stmt->executeQuery();
0200     if (rset->next()) {
0201       this->setId(rset->getInt(1));
0202       this->setConfigTag(rset->getString(2));
0203       this->setVersion(rset->getInt(3));
0204
0205       Date dbdate = rset->getDate(4);
0206       this->setDBTime(dh.dateToTm(dbdate));
0207     } else {
0208       throw(std::runtime_error("FEConfigCokeInfo::setByID:  Given config_id is not in the database"));
0209     }
0210
0211     m_conn->terminateStatement(stmt);
0212   } catch (SQLException& e) {
0213     throw cms::Exception("SQLException") << "FEConfigCokeInfo::setByID:  " << e.getMessage();
0214   }
0215 }