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File indexing completed on 2021-02-14 13:32:08

0001 #include <stdexcept>
0002 #include <cstdlib>
0003 #include <string>
0004 #include "OnlineDB/Oracle/interface/Oracle.h"
0005 
0006 #include "OnlineDB/EcalCondDB/interface/ODTCCConfig.h"
0007 
0008 using namespace std;
0009 using namespace oracle::occi;
0010 
0011 ODTCCConfig::ODTCCConfig() {
0012   m_env = nullptr;
0013   m_conn = nullptr;
0014   m_writeStmt = nullptr;
0015   m_readStmt = nullptr;
0016   m_config_tag = "";
0017 
0018   m_ID = 0;
0019   clear();
0020   m_size = 0;
0021 }
0022 
0023 void ODTCCConfig::clear() {
0024   m_tcc_file = "";
0025   m_lut_file = "";
0026   m_slb_file = "";
0027   m_test_url = "";
0028   m_ntest = 0;
0029 }
0030 
0031 ODTCCConfig::~ODTCCConfig() {}
0032 
0033 int ODTCCConfig::fetchNextId() noexcept(false) {
0034   int result = 0;
0035   try {
0036     this->checkConnection();
0037 
0038     m_readStmt = m_conn->createStatement();
0039     m_readStmt->setSQL("select ecal_tcc_config_sq.NextVal from dual");
0040     ResultSet* rset = m_readStmt->executeQuery();
0041     while (rset->next()) {
0042       result = rset->getInt(1);
0043     }
0044     m_conn->terminateStatement(m_readStmt);
0045     return result;
0046 
0047   } catch (SQLException& e) {
0048     throw(std::runtime_error(std::string("ODTCCConfig::fetchNextId():  ") + e.getMessage()));
0049   }
0050 }
0051 
0052 void ODTCCConfig::setParameters(const std::map<string, string>& my_keys_map) {
0053   // parses the result of the XML parser that is a map of
0054   // string string with variable name variable value
0055 
0056   for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
0057     if (ci->first == "TCC_CONFIGURATION_ID")
0058       setConfigTag(ci->second);
0059     if (ci->first == "N_TESTPATTERNS_TO_LOAD")
0060       setNTestPatternsToLoad(atoi(ci->second.c_str()));
0061     if (ci->first == "LUT_CONFIGURATION_FILE")
0062       setLUTConfigurationFile(ci->second);
0063     if (ci->first == "CONFIGURATION_FILE")
0064       setTCCConfigurationFile(ci->second);
0065     if (ci->first == "SLB_CONFIGURATION_FILE")
0066       setSLBConfigurationFile(ci->second);
0067     if (ci->first == "TESTPATTERNFILE_URL")
0068       setTestPatternFileUrl(ci->second);
0069   }
0070 }
0071 
0072 void ODTCCConfig::prepareWrite() noexcept(false) {
0073   this->checkConnection();
0074 
0075   int next_id = fetchNextId();
0076 
0077   try {
0078     m_writeStmt = m_conn->createStatement();
0079     m_writeStmt->setSQL(
0080         "INSERT INTO ECAL_TCC_CONFIGURATION (tcc_configuration_id, tcc_tag, "
0081         "Configuration_file, LUT_CONFIGURATION_FILE, SLB_CONFIGURATION_FILE, "
0082         "TESTPATTERNFILE_URL , N_TESTPATTERNS_TO_LOAD, "
0083         "tcc_configuration, lut_configuration, slb_configuration ) "
0084         "VALUES (:1, :2, :3, :4, :5, :6, :7, :8 , :9, :10)");
0085     m_writeStmt->setInt(1, next_id);
0086     m_writeStmt->setString(2, getConfigTag());
0087     m_writeStmt->setString(3, getTCCConfigurationFile());
0088     m_writeStmt->setString(4, getLUTConfigurationFile());
0089     m_writeStmt->setString(5, getSLBConfigurationFile());
0090     m_writeStmt->setString(6, getTestPatternFileUrl());
0091     m_writeStmt->setInt(7, getNTestPatternsToLoad());
0092     // and now the clobs
0093     oracle::occi::Clob clob1(m_conn);
0094     clob1.setEmpty();
0095     m_writeStmt->setClob(8, clob1);
0096 
0097     oracle::occi::Clob clob2(m_conn);
0098     clob2.setEmpty();
0099     m_writeStmt->setClob(9, clob2);
0100 
0101     oracle::occi::Clob clob3(m_conn);
0102     clob3.setEmpty();
0103     m_writeStmt->setClob(10, clob3);
0104 
0105     m_writeStmt->executeUpdate();
0106     m_ID = next_id;
0107 
0108     m_conn->terminateStatement(m_writeStmt);
0109     std::cout << "TCC 3 empty Clobs inserted into CONFIGURATION with id=" << next_id << std::endl;
0110 
0111     // now we read and update it
0112     m_writeStmt = m_conn->createStatement();
0113     m_writeStmt->setSQL(
0114         "SELECT tcc_configuration, lut_configuration, slb_configuration FROM ECAL_TCC_CONFIGURATION WHERE"
0115         " tcc_configuration_id=:1 FOR UPDATE");
0116 
0117     std::cout << "updating the clobs 0" << std::endl;
0118 
0119   } catch (SQLException& e) {
0120     throw(std::runtime_error(std::string("ODTCCConfig::prepareWrite():  ") + e.getMessage()));
0121   }
0122 
0123   std::cout << "updating the clob 1 " << std::endl;
0124 }
0125 
0126 void ODTCCConfig::writeDB() noexcept(false) {
0127   std::cout << "updating the clob 2" << std::endl;
0128 
0129   try {
0130     m_writeStmt->setInt(1, m_ID);
0131     ResultSet* rset = m_writeStmt->executeQuery();
0132 
0133     while (rset->next()) {
0134       oracle::occi::Clob clob1 = rset->getClob(1);
0135       oracle::occi::Clob clob2 = rset->getClob(2);
0136       oracle::occi::Clob clob3 = rset->getClob(3);
0137       cout << "Opening the clob in read write mode" << endl;
0138       cout << "Populating the clobs" << endl;
0139       populateClob(clob1, getTCCConfigurationFile(), m_size);
0140       populateClob(clob2, getLUTConfigurationFile(), m_size);
0141       populateClob(clob3, getSLBConfigurationFile(), m_size);
0142     }
0143 
0144     m_writeStmt->executeUpdate();
0145     m_writeStmt->closeResultSet(rset);
0146 
0147   } catch (SQLException& e) {
0148     throw(std::runtime_error(std::string("ODTCCConfig::writeDB():  ") + e.getMessage()));
0149   }
0150   // Now get the ID
0151   if (!this->fetchID()) {
0152     throw(std::runtime_error("ODTCCConfig::writeDB:  Failed to write"));
0153   }
0154 }
0155 
0156 void ODTCCConfig::fetchData(ODTCCConfig* result) noexcept(false) {
0157   this->checkConnection();
0158   result->clear();
0159   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0160     throw(std::runtime_error("ODTCCConfig::fetchData(): no Id defined for this ODTCCConfig "));
0161   }
0162 
0163   try {
0164     m_readStmt->setSQL(
0165         "SELECT * "
0166         "FROM ECAL_TCC_CONFIGURATION d "
0167         " where (tcc_configuration_id = :1 or tcc_tag=:2 )");
0168     m_readStmt->setInt(1, result->getId());
0169     m_readStmt->setString(2, result->getConfigTag());
0170     ResultSet* rset = m_readStmt->executeQuery();
0171 
0172     rset->next();
0173     // the first is the id
0174     result->setId(rset->getInt(1));
0175     result->setConfigTag(rset->getString(2));
0176 
0177     result->setTCCConfigurationFile(rset->getString(3));
0178     result->setLUTConfigurationFile(rset->getString(4));
0179     result->setSLBConfigurationFile(rset->getString(5));
0180     result->setTestPatternFileUrl(rset->getString(6));
0181     result->setNTestPatternsToLoad(rset->getInt(7));
0182     //
0183 
0184     Clob clob1 = rset->getClob(8);
0185     cout << "Opening the clob in Read only mode" << endl;
0186     clob1.open(OCCI_LOB_READONLY);
0187     int clobLength = clob1.length();
0188     cout << "Length of the clob1 is: " << clobLength << endl;
0189     unsigned char* buffer = readClob(clob1, clobLength);
0190     clob1.close();
0191     cout << "the clob buffer is:" << endl;
0192     for (int i = 0; i < clobLength; ++i)
0193       cout << (char)buffer[i];
0194     cout << endl;
0195     result->setTCCClob(buffer);
0196 
0197     Clob clob2 = rset->getClob(9);
0198     cout << "Opening the clob in Read only mode" << endl;
0199     clob2.open(OCCI_LOB_READONLY);
0200     clobLength = clob2.length();
0201     cout << "Length of the clob2 is: " << clobLength << endl;
0202     unsigned char* buffer2 = readClob(clob2, clobLength);
0203     clob2.close();
0204     cout << "the clob buffer is:" << endl;
0205     for (int i = 0; i < clobLength; ++i)
0206       cout << (char)buffer2[i];
0207     cout << endl;
0208     result->setLUTClob(buffer2);
0209 
0210     Clob clob3 = rset->getClob(10);
0211     cout << "Opening the clob in Read only mode" << endl;
0212     clob3.open(OCCI_LOB_READONLY);
0213     clobLength = clob3.length();
0214     cout << "Length of the clob3 is: " << clobLength << endl;
0215     unsigned char* buffer3 = readClob(clob3, clobLength);
0216     clob3.close();
0217     cout << "the clob buffer is:" << endl;
0218     for (int i = 0; i < clobLength; ++i)
0219       cout << (char)buffer3[i];
0220     cout << endl;
0221     result->setSLBClob(buffer3);
0222 
0223   } catch (SQLException& e) {
0224     throw(std::runtime_error(std::string("ODTCCConfig::fetchData():  ") + e.getMessage()));
0225   }
0226 }
0227 
0228 int ODTCCConfig::fetchID() noexcept(false) {
0229   if (m_ID != 0) {
0230     return m_ID;
0231   }
0232 
0233   this->checkConnection();
0234 
0235   try {
0236     Statement* stmt = m_conn->createStatement();
0237     stmt->setSQL(
0238         "SELECT tcc_configuration_id FROM ecal_tcc_configuration "
0239         "WHERE  tcc_tag=:tcc_tag ");
0240 
0241     stmt->setString(1, getConfigTag());
0242 
0243     ResultSet* rset = stmt->executeQuery();
0244 
0245     if (rset->next()) {
0246       m_ID = rset->getInt(1);
0247     } else {
0248       m_ID = 0;
0249     }
0250     m_conn->terminateStatement(stmt);
0251   } catch (SQLException& e) {
0252     throw(std::runtime_error(std::string("ODTCCConfig::fetchID:  ") + e.getMessage()));
0253   }
0254 
0255   return m_ID;
0256 }