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File indexing completed on 2024-04-06 12:23:02

0001 #include <stdexcept>
0002 #include <string>
0003 #include <cstring>
0004 #include "OnlineDB/Oracle/interface/Oracle.h"
0005 #include <cstdlib>
0006 #include "OnlineDB/EcalCondDB/interface/FEConfigBadTTInfo.h"
0007 
0008 using namespace std;
0009 using namespace oracle::occi;
0010 
0011 FEConfigBadTTInfo::FEConfigBadTTInfo() {
0012   m_env = nullptr;
0013   m_conn = nullptr;
0014   m_writeStmt = nullptr;
0015   m_readStmt = nullptr;
0016   m_config_tag = "";
0017   m_ID = 0;
0018   m_version = 0;
0019   clear();
0020 }
0021 
0022 void FEConfigBadTTInfo::clear() {}
0023 
0024 FEConfigBadTTInfo::~FEConfigBadTTInfo() {}
0025 
0026 int FEConfigBadTTInfo::fetchNextId() noexcept(false) {
0027   int result = 0;
0028   try {
0029     this->checkConnection();
0030 
0031     m_readStmt = m_conn->createStatement();
0032     m_readStmt->setSQL("select COND2CONF_INFO_SQ.NextVal from DUAL ");
0033     ResultSet* rset = m_readStmt->executeQuery();
0034     while (rset->next()) {
0035       result = rset->getInt(1);
0036     }
0037     result++;
0038     m_conn->terminateStatement(m_readStmt);
0039     return result;
0040 
0041   } catch (SQLException& e) {
0042     throw(std::runtime_error(std::string("FEConfigBadTTInfo::fetchNextId():  ") + e.getMessage()));
0043   }
0044 }
0045 
0046 void FEConfigBadTTInfo::prepareWrite() noexcept(false) {
0047   this->checkConnection();
0048 
0049   int next_id = 0;
0050   if (getId() == 0) {
0051     next_id = fetchNextId();
0052   }
0053 
0054   try {
0055     m_writeStmt = m_conn->createStatement();
0056     m_writeStmt->setSQL("INSERT INTO " + getTable() +
0057                         " ( rec_id, tag, version) "
0058                         " VALUES ( :1, :2, :3 ) ");
0059 
0060     m_writeStmt->setInt(1, next_id);
0061     m_ID = next_id;
0062 
0063   } catch (SQLException& e) {
0064     throw(std::runtime_error(std::string("FEConfigBadTTInfo::prepareWrite():  ") + e.getMessage()));
0065   }
0066 }
0067 
0068 void FEConfigBadTTInfo::setParameters(const std::map<string, string>& my_keys_map) {
0069   // parses the result of the XML parser that is a map of
0070   // string string with variable name variable value
0071 
0072   for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
0073     if (ci->first == "VERSION")
0074       setVersion(atoi(ci->second.c_str()));
0075     if (ci->first == "TAG")
0076       setConfigTag(ci->second);
0077   }
0078 }
0079 
0080 void FEConfigBadTTInfo::writeDB() noexcept(false) {
0081   this->checkConnection();
0082   this->checkPrepare();
0083 
0084   try {
0085     // number 1 is the id
0086     m_writeStmt->setString(2, this->getConfigTag());
0087     m_writeStmt->setInt(3, this->getVersion());
0088 
0089     m_writeStmt->executeUpdate();
0090 
0091   } catch (SQLException& e) {
0092     throw(std::runtime_error(std::string("FEConfigBadTTInfo::writeDB():  ") + e.getMessage()));
0093   }
0094   // Now get the ID
0095   if (!this->fetchID()) {
0096     throw(std::runtime_error("FEConfigBadTTInfo::writeDB:  Failed to write"));
0097   } else {
0098     int old_version = this->getVersion();
0099     m_readStmt = m_conn->createStatement();
0100     this->fetchData(this);
0101     m_conn->terminateStatement(m_readStmt);
0102     if (this->getVersion() != old_version)
0103       std::cout << "FEConfigBadTTInfo>>WARNING version is " << getVersion() << endl;
0104   }
0105 }
0106 
0107 void FEConfigBadTTInfo::fetchData(FEConfigBadTTInfo* result) noexcept(false) {
0108   this->checkConnection();
0109   result->clear();
0110   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0111     throw(std::runtime_error("FEConfigBadTTInfo::fetchData(): no Id defined for this FEConfigBadTTInfo "));
0112   }
0113 
0114   try {
0115     if (result->getId() != 0) {
0116       m_readStmt->setSQL("SELECT * FROM " + getTable() + " where  rec_id = :1 ");
0117       m_readStmt->setInt(1, result->getId());
0118     } else if (!result->getConfigTag().empty()) {
0119       m_readStmt->setSQL("SELECT * FROM " + getTable() + " where  tag=:1 AND version=:2 ");
0120       m_readStmt->setString(1, result->getConfigTag());
0121       m_readStmt->setInt(2, result->getVersion());
0122     } else {
0123       // we should never pass here
0124       throw(std::runtime_error("FEConfigBadTTInfo::fetchData(): no Id defined for this record "));
0125     }
0126 
0127     ResultSet* rset = m_readStmt->executeQuery();
0128 
0129     rset->next();
0130 
0131     // 1 is the id and 2 is the config tag and 3 is the version
0132 
0133     result->setId(rset->getInt(1));
0134     result->setConfigTag(rset->getString(2));
0135     result->setVersion(rset->getInt(3));
0136 
0137   } catch (SQLException& e) {
0138     throw(std::runtime_error(std::string("FEConfigBadTTInfo::fetchData():  ") + e.getMessage()));
0139   }
0140 }
0141 
0142 int FEConfigBadTTInfo::fetchID() noexcept(false) {
0143   // Return from memory if available
0144   if (m_ID != 0) {
0145     return m_ID;
0146   }
0147 
0148   this->checkConnection();
0149 
0150   try {
0151     Statement* stmt = m_conn->createStatement();
0152     stmt->setSQL("SELECT rec_id FROM " + getTable() + "WHERE  tag=:1 and version=:2 ");
0153 
0154     stmt->setString(1, getConfigTag());
0155     stmt->setInt(2, getVersion());
0156 
0157     ResultSet* rset = stmt->executeQuery();
0158 
0159     if (rset->next()) {
0160       m_ID = rset->getInt(1);
0161     } else {
0162       m_ID = 0;
0163     }
0164     m_conn->terminateStatement(stmt);
0165   } catch (SQLException& e) {
0166     throw(std::runtime_error(std::string("FEConfigBadTTInfo::fetchID:  ") + e.getMessage()));
0167   }
0168 
0169   return m_ID;
0170 }