EcalCondDB/src/FEConfigSpikeInfo.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/FEConfigSpikeInfo.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 FEConfigSpikeInfo::FEConfigSpikeInfo() {
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 FEConfigSpikeInfo::clear() {}
0025
0026 FEConfigSpikeInfo::~FEConfigSpikeInfo() {}
0027
0028 int FEConfigSpikeInfo::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_SPI_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("FEConfigSpikeInfo::fetchNextId():  ") + e.getMessage()));
0045   }
0046 }
0047
0048 void FEConfigSpikeInfo::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                         " ( spi_conf_id, tag, version ) "
0060                         " VALUES ( :1, :2, :3 ) ");
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("FEConfigSpikeInfo::prepareWrite():  ") + e.getMessage()));
0067   }
0068 }
0069
0070 void FEConfigSpikeInfo::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   }
0080 }
0081
0082 void FEConfigSpikeInfo::writeDB() noexcept(false) {
0083   this->checkConnection();
0084   this->checkPrepare();
0085
0086   try {
0087     // number 1 is the id
0088     m_writeStmt->setString(2, this->getConfigTag());
0089     m_writeStmt->setInt(3, this->getVersion());
0090
0091     m_writeStmt->executeUpdate();
0092
0093   } catch (SQLException& e) {
0094     throw(std::runtime_error(std::string("FEConfigSpikeInfo::writeDB():  ") + e.getMessage()));
0095   }
0096   // Now get the ID
0097   if (!this->fetchID()) {
0098     throw(std::runtime_error("FEConfigSpikeInfo::writeDB:  Failed to write"));
0099   }
0100 }
0101
0102 void FEConfigSpikeInfo::fetchData(FEConfigSpikeInfo* result) noexcept(false) {
0103   this->checkConnection();
0104   result->clear();
0105   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0106     throw(std::runtime_error("FEConfigSpikeInfo::fetchData(): no Id defined for this FEConfigSpikeInfo "));
0107   }
0108
0109   try {
0110     DateHandler dh(m_env, m_conn);
0111
0112     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where ( spi_conf_id= :1 or (tag=:2 AND version=:3 ) )");
0113     m_readStmt->setInt(1, result->getId());
0114     m_readStmt->setString(2, result->getConfigTag());
0115     m_readStmt->setInt(3, result->getVersion());
0116     ResultSet* rset = m_readStmt->executeQuery();
0117
0118     rset->next();
0119
0120     // 1 is the id and 2 is the config tag and 3 is the version
0121
0122     result->setId(rset->getInt(1));
0123     result->setConfigTag(rset->getString(2));
0124     result->setVersion(rset->getInt(3));
0125     Date dbdate = rset->getDate(4);
0126     result->setDBTime(dh.dateToTm(dbdate));
0127
0128   } catch (SQLException& e) {
0129     throw(std::runtime_error(std::string("FEConfigSpikeInfo::fetchData():  ") + e.getMessage()));
0130   }
0131 }
0132
0133 void FEConfigSpikeInfo::fetchLastData(FEConfigSpikeInfo* result) noexcept(false) {
0134   this->checkConnection();
0135   result->clear();
0136   try {
0137     DateHandler dh(m_env, m_conn);
0138
0139     m_readStmt->setSQL("SELECT * FROM " + getTable() + " where   spi_conf_id = ( select max( spi_conf_id) from " +
0140                        getTable() + " ) ");
0141     ResultSet* rset = m_readStmt->executeQuery();
0142
0143     rset->next();
0144
0145     result->setId(rset->getInt(1));
0146     result->setConfigTag(rset->getString(2));
0147     result->setVersion(rset->getInt(3));
0148     Date dbdate = rset->getDate(4);
0149     result->setDBTime(dh.dateToTm(dbdate));
0150
0151   } catch (SQLException& e) {
0152     throw(std::runtime_error(std::string("FEConfigSpikeInfo::fetchData():  ") + e.getMessage()));
0153   }
0154 }
0155
0156 int FEConfigSpikeInfo::fetchID() noexcept(false) {
0157   // Return from memory if available
0158   if (m_ID != 0) {
0159     return m_ID;
0160   }
0161
0162   this->checkConnection();
0163
0164   try {
0165     Statement* stmt = m_conn->createStatement();
0166     stmt->setSQL("SELECT spi_conf_id FROM " + getTable() + " WHERE  tag=:1 and version=:2 ");
0167
0168     stmt->setString(1, getConfigTag());
0169     stmt->setInt(2, getVersion());
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(std::runtime_error(std::string("FEConfigSpikeInfo::fetchID:  ") + e.getMessage()));
0181   }
0182
0183   return m_ID;
0184 }
0185
0186 void FEConfigSpikeInfo::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 * FROM " + getTable() + " WHERE spi_conf_id = :1");
0195     stmt->setInt(1, id);
0196
0197     ResultSet* rset = stmt->executeQuery();
0198     if (rset->next()) {
0199       this->setId(rset->getInt(1));
0200       this->setConfigTag(rset->getString(2));
0201       this->setVersion(rset->getInt(3));
0202       Date dbdate = rset->getDate(4);
0203       this->setDBTime(dh.dateToTm(dbdate));
0204     } else {
0205       throw(std::runtime_error("FEConfigSpikeInfo::setByID: Given spi_conf_id is not in the database"));
0206     }
0207
0208     m_conn->terminateStatement(stmt);
0209   } catch (SQLException& e) {
0210     throw(std::runtime_error(std::string("FEConfigSpikeInfo::setByID:  ") + e.getMessage()));
0211   }
0212 }