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File indexing completed on 2023-03-17 11:15:23 

0001 #include <stdexcept>
0002 #include <string>
0003 #include <fstream>
0004 #include <iostream>
0005 #include <cstdio>
0006 #include <cstdlib>
0007 
0008 #include "OnlineDB/Oracle/interface/Oracle.h"
0009 
0010 #include "OnlineDB/EcalCondDB/interface/ODLaserConfig.h"
0011 
0012 using namespace std;
0013 using namespace oracle::occi;
0014 
0015 ODLaserConfig::ODLaserConfig() {
0016   m_env = nullptr;
0017   m_conn = nullptr;
0018   m_writeStmt = nullptr;
0019   m_readStmt = nullptr;
0020   m_size = 0;
0021   m_config_tag = "";
0022   m_ID = 0;
0023   clear();
0024 }
0025 
0026 void ODLaserConfig::clear() {
0027   m_debug = 0;
0028   m_dummy = 0;
0029 
0030   // emtc
0031   m_emtc_1 = 0;
0032   m_emtc_2 = 0;
0033   m_emtc_3 = 0;
0034   m_emtc_4 = 0;
0035   m_emtc_5 = 0;
0036 
0037   // laser
0038   m_wave = 0;
0039   m_power = 0;
0040   m_switch = 0;
0041   m_filter = 0;
0042   m_on = 0;
0043   m_laserhost = "";
0044   m_laserport = 0;
0045 
0046   // mataq
0047   m_mq_base = 0;
0048   m_mq_none = 0;
0049   m_mode = "";
0050   m_chan_mask = 0;
0051   m_samples = "";
0052   m_ped_file = "";
0053   m_use_buffer = 0;
0054   m_post_trig = 0;
0055   m_fp_mode = 0;
0056   m_hal_mod_file = "";
0057   m_hal_add_file = "";
0058   m_hal_tab_file = "";
0059   m_serial = "";
0060   m_ped_count = 0;
0061   m_raw_mode = 0;
0062   m_aqmode = "";
0063   m_mq_file = "";
0064   m_laser_tag = "";
0065   m_matacq_vernier_min = 0;
0066   m_matacq_vernier_max = 0;
0067 
0068   m_wte_2_led_delay = 0;
0069   m_led1_on = 0;
0070   m_led2_on = 0;
0071   m_led3_on = 0;
0072   m_led4_on = 0;
0073   m_vinj = 0;
0074   m_orange_led_mon_ampl = 0;
0075   m_blue_led_mon_ampl = 0;
0076   m_trig_log_file = "";
0077   m_led_control_on = 0;
0078   m_led_control_host = "";
0079   m_led_control_port = 0;
0080   m_ir_laser_power = 0;
0081   m_green_laser_power = 0;
0082   m_red_laser_power = 0;
0083   m_blue_laser_log_attenuator = 0;
0084   m_ir_laser_log_attenuator = 0;
0085   m_green_laser_log_attenuator = 0;
0086   m_red_laser_log_attenuator = 0;
0087   m_laser_config_file = "";
0088 }
0089 
0090 ODLaserConfig::~ODLaserConfig() {}
0091 
0092 void ODLaserConfig::setParameters(const std::map<string, string>& my_keys_map) {
0093   // parses the result of the XML parser that is a map of
0094   // string string with variable name variable value
0095 
0096   for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
0097     if (ci->first == "LASER_CONFIGURATION_ID")
0098       setConfigTag(ci->second);
0099     if (ci->first == "DEBUG")
0100       setDebug(atoi(ci->second.c_str()));
0101     if (ci->first == "LASER_DEBUG")
0102       setDebug(atoi(ci->second.c_str()));
0103     if (ci->first == "DUMMY")
0104       setDummy(atoi(ci->second.c_str()));
0105     if (ci->first == "MATACQ_BASE_ADDRESS")
0106       setMatacqBaseAddress(atoi(ci->second.c_str()));
0107     if (ci->first == "MATACQ_NONE")
0108       setMatacqNone(atoi(ci->second.c_str()));
0109     if (ci->first == "MATACQ_MODE")
0110       setMatacqMode(ci->second);
0111     if (ci->first == "CHANNEL_MASK")
0112       setChannelMask(atoi(ci->second.c_str()));
0113     if (ci->first == "MAX_SAMPLES_FOR_DAQ")
0114       setMaxSamplesForDaq(ci->second);
0115     if (ci->first == "MATACQ_FED_ID")
0116       setMatacqFedId(atoi(ci->second.c_str()));
0117     if (ci->first == "PEDESTAL_FILE")
0118       setPedestalFile(ci->second);
0119     if (ci->first == "USE_BUFFER")
0120       setUseBuffer(atoi(ci->second.c_str()));
0121     if (ci->first == "POSTTRIG")
0122       setPostTrig(atoi(ci->second.c_str()));
0123     if (ci->first == "FP_MODE")
0124       setFPMode(atoi(ci->second.c_str()));
0125     if (ci->first == "HAL_MODULE_FILE")
0126       setHalModuleFile(ci->second);
0127     if (ci->first == "HAL_ADDRESS_TABLE_FILE" || ci->first == "HAL_ADDRESST_ABLE_FILE")
0128       setHalAddressTableFile(ci->second);
0129     if (ci->first == "HAL_STATIC_TABLE_FILE")
0130       setHalStaticTableFile(ci->second);
0131     if (ci->first == "MATACQ_SERIAL_NUMBER")
0132       setMatacqSerialNumber(ci->second);
0133     if (ci->first == "PEDESTAL_RUN_EVENT_COUNT")
0134       setPedestalRunEventCount(atoi(ci->second.c_str()));
0135     if (ci->first == "RAW_DATA_MODE")
0136       setRawDataMode(atoi(ci->second.c_str()));
0137     if (ci->first == "ACQUISITION_MODE")
0138       setMatacqAcquisitionMode(ci->second);
0139     if (ci->first == "LOCAL_OUTPUT_FILE")
0140       setLocalOutputFile(ci->second);
0141     if (ci->first == "EMTC_NONE")
0142       setEMTCNone(atoi(ci->second.c_str()));
0143     if (ci->first == "WTE2_LASER_DELAY")
0144       setWTE2LaserDelay(atoi(ci->second.c_str()));
0145     if (ci->first == "LASER_PHASE")
0146       setLaserPhase(atoi(ci->second.c_str()));
0147     if (ci->first == "EMTC_TTC_IN")
0148       setEMTCTTCIn(atoi(ci->second.c_str()));
0149     if (ci->first == "EMTC_SLOT_ID")
0150       setEMTCSlotId(atoi(ci->second.c_str()));
0151     if (ci->first == "WAVELENGTH")
0152       setWaveLength(atoi(ci->second.c_str()));
0153     if (ci->first == "OPTICAL_SWITCH")
0154       setOpticalSwitch(atoi(ci->second.c_str()));
0155     if (ci->first == "POWER_SETTING")
0156       setPower(atoi(ci->second.c_str()));
0157     if (ci->first == "FILTER")
0158       setFilter(atoi(ci->second.c_str()));
0159     if (ci->first == "LASER_CONTROL_ON")
0160       setLaserControlOn(atoi(ci->second.c_str()));
0161     if (ci->first == "LASER_CONTROL_HOST")
0162       setLaserControlHost(ci->second);
0163     if (ci->first == "LASER_CONTROL_PORT")
0164       setLaserControlPort(atoi(ci->second.c_str()));
0165     if (ci->first == "MATACQ_VERNIER_MAX")
0166       setMatacqVernierMax(atoi(ci->second.c_str()));
0167     if (ci->first == "MATACQ_VERNIER_MIN")
0168       setMatacqVernierMin(atoi(ci->second.c_str()));
0169 
0170     if (ci->first == "WTE_2_LED_DELAY")
0171       setWTE2LedDelay(atoi(ci->second.c_str()));
0172     if (ci->first == "LED1_ON")
0173       setLed1ON(atoi(ci->second.c_str()));
0174     if (ci->first == "LED2_ON")
0175       setLed2ON(atoi(ci->second.c_str()));
0176     if (ci->first == "LED3_ON")
0177       setLed3ON(atoi(ci->second.c_str()));
0178     if (ci->first == "LED4_ON")
0179       setLed4ON(atoi(ci->second.c_str()));
0180     if (ci->first == "VINJ")
0181       setVinj(atoi(ci->second.c_str()));
0182     if (ci->first == "ORANGE_LED_MON_AMPL")
0183       setOrangeLedMonAmpl(atoi(ci->second.c_str()));
0184     if (ci->first == "BLUE_LED_MON_AMPL")
0185       setBlueLedMonAmpl(atoi(ci->second.c_str()));
0186     if (ci->first == "TRIG_LOG_FILE")
0187       setTrigLogFile(ci->second);
0188     if (ci->first == "LED_CONTROL_ON")
0189       setLedControlON(atoi(ci->second.c_str()));
0190     if (ci->first == "LED_CONTROL_HOST")
0191       setLedControlHost(ci->second);
0192     if (ci->first == "LED_CONTROL_PORT")
0193       setLedControlPort(atoi(ci->second.c_str()));
0194     if (ci->first == "IR_LASER_POWER")
0195       setIRLaserPower(atoi(ci->second.c_str()));
0196     if (ci->first == "GREEN_LASER_POWER")
0197       setGreenLaserPower(atoi(ci->second.c_str()));
0198     if (ci->first == "RED_LASER_POWER")
0199       setRedLaserPower(atoi(ci->second.c_str()));
0200     if (ci->first == "BLUE_LASER_LOG_ATTENUATOR")
0201       setBlueLaserLogAttenuator(atoi(ci->second.c_str()));
0202     if (ci->first == "IR_LASER_LOG_ATTENUATOR")
0203       setIRLaserLogAttenuator(atoi(ci->second.c_str()));
0204     if (ci->first == "GREEN_LASER_LOG_ATTENUATOR")
0205       setGreenLaserLogAttenuator(atoi(ci->second.c_str()));
0206     if (ci->first == "RED_LASER_LOG_ATTENUATOR")
0207       setRedLaserLogAttenuator(atoi(ci->second.c_str()));
0208 
0209     if (ci->first == "LASER_CONFIG_FILE") {
0210       std::string fname = ci->second;
0211       setLaserConfigFile(fname);
0212       // here we must open the file and read the DCC Clob
0213       std::cout << "Going to read Laser file: " << fname << endl;
0214 
0215       ifstream inpFile;
0216       inpFile.open(fname.c_str());
0217 
0218       // tell me size of file
0219       int bufsize = 0;
0220       inpFile.seekg(0, ios::end);
0221       bufsize = inpFile.tellg();
0222       std::cout << " bufsize =" << bufsize << std::endl;
0223       // set file pointer to start again
0224       inpFile.seekg(0, ios::beg);
0225 
0226       m_size = bufsize;
0227 
0228       inpFile.close();
0229     }
0230   }
0231 }
0232 
0233 int ODLaserConfig::fetchNextId() noexcept(false) {
0234   int result = 0;
0235   try {
0236     this->checkConnection();
0237 
0238     m_readStmt = m_conn->createStatement();
0239     m_readStmt->setSQL("select ecal_laser_config_sq.NextVal from dual");
0240     ResultSet* rset = m_readStmt->executeQuery();
0241     while (rset->next()) {
0242       result = rset->getInt(1);
0243     }
0244     m_conn->terminateStatement(m_readStmt);
0245     return result;
0246 
0247   } catch (SQLException& e) {
0248     throw(std::runtime_error(std::string("ODLaserConfig::fetchNextId():  ") + e.getMessage()));
0249   }
0250 }
0251 
0252 void ODLaserConfig::prepareWrite() noexcept(false) {
0253   this->checkConnection();
0254   int next_id = fetchNextId();
0255 
0256   try {
0257     m_writeStmt = m_conn->createStatement();
0258     m_writeStmt->setSQL(
0259         "INSERT INTO ECAL_Laser_CONFIGURATION ( laser_configuration_id, laser_tag "
0260         ", laser_DEBUG "
0261         ", DUMMY "
0262         ", MATACQ_BASE_ADDRESS "
0263         ", MATACQ_NONE "
0264         ", matacq_mode "
0265         ", channel_Mask "
0266         ", max_Samples_For_Daq "
0267         ", maTACQ_FED_ID "
0268         ", pedestal_File "
0269         ", use_Buffer "
0270         ", postTrig "
0271         ", fp_Mode "
0272         ", hal_Module_File "
0273         ", hal_Address_Table_File "
0274         ", hal_Static_Table_File "
0275         ", matacq_Serial_Number "
0276         ", pedestal_Run_Event_Count "
0277         ", raw_Data_Mode "
0278         ", ACQUISITION_MODE "
0279         ", LOCAL_OUTPUT_FILE "
0280         ", emtc_none "
0281         ", wte2_laser_delay "
0282         ", laser_phase "
0283         ", emtc_ttc_in "
0284         ", emtc_slot_id "
0285         ", WAVELENGTH "
0286         ", POWER_SETTING "
0287         ", OPTICAL_SWITCH "
0288         ", FILTER "
0289         ", LASER_CONTROL_ON "
0290         ", LASER_CONTROL_HOST "
0291         ", LASER_CONTROL_PORT "
0292         ", LASER_TAG2 "
0293         ", MATACQ_VERNIER_MIN "
0294         ", MATACQ_VERNIER_MAX "
0295         " , wte_2_led_delay "
0296         " , led1_on "
0297         " , led2_on "
0298         " , led3_on "
0299         " , led4_on "
0300         " , VINJ "
0301         " , orange_led_mon_ampl"
0302         " , blue_led_mon_ampl "
0303         " , trig_log_file "
0304         " , led_control_on "
0305         " , led_control_host "
0306         " , led_control_port "
0307         " , ir_laser_power "
0308         " , green_laser_power"
0309         " , red_laser_power "
0310         " , blue_laser_log_attenuator "
0311         " , IR_LASER_LOG_ATTENUATOR "
0312         " , GREEN_LASER_LOG_ATTENUATOR"
0313         " , RED_LASER_LOG_ATTENUATOR "
0314         " , LASER_CONFIG_FILE "
0315         " , laser_configuration ) "
0316         " VALUES (  :1, :2, :3, :4, :5, :6, :7, :8, :9, :10, "
0317         ":11, :12, :13, :14, :15, :16, :17, :18, :19, :20,  "
0318         ":21, :22, :23, :24, :25, :26, :27, :28, :29, :30,  "
0319         ":31, :32, :33, :34, :35, :36, :37, "
0320         " :38, :39, :40, :41, :42, :43, :44, :45, :46, :47, :48, :49, :50, :51, :52, :53, :54, :55, :56, :57, :58  )");
0321     m_writeStmt->setInt(1, next_id);
0322     m_ID = next_id;
0323   } catch (SQLException& e) {
0324     throw(std::runtime_error(std::string("ODLaserConfig::prepareWrite():  ") + e.getMessage()));
0325   }
0326 }
0327 
0328 void ODLaserConfig::writeDB() noexcept(false) {
0329   this->checkConnection();
0330   this->checkPrepare();
0331 
0332   try {
0333     // 1 is the id 2 is the tag
0334     m_writeStmt->setString(2, this->getConfigTag());
0335 
0336     m_writeStmt->setInt(3, this->getDebug());
0337     m_writeStmt->setInt(4, this->getDummy());
0338     m_writeStmt->setInt(5, this->getMatacqBaseAddress());
0339     m_writeStmt->setInt(6, this->getMatacqNone());
0340     m_writeStmt->setString(7, this->getMatacqMode());
0341     m_writeStmt->setInt(8, this->getChannelMask());
0342     m_writeStmt->setString(9, this->getMaxSamplesForDaq());
0343     m_writeStmt->setInt(10, this->getMatacqFedId());
0344     m_writeStmt->setString(11, this->getPedestalFile());
0345     m_writeStmt->setInt(12, this->getUseBuffer());
0346     m_writeStmt->setInt(13, this->getPostTrig());
0347     m_writeStmt->setInt(14, this->getFPMode());
0348     m_writeStmt->setString(15, this->getHalModuleFile());
0349     m_writeStmt->setString(16, this->getHalAddressTableFile());
0350     m_writeStmt->setString(17, this->getHalStaticTableFile());
0351     m_writeStmt->setString(18, this->getMatacqSerialNumber());
0352     m_writeStmt->setInt(19, this->getPedestalRunEventCount());
0353     m_writeStmt->setInt(20, this->getRawDataMode());
0354     m_writeStmt->setString(21, this->getMatacqAcquisitionMode());
0355     m_writeStmt->setString(22, this->getLocalOutputFile());
0356     m_writeStmt->setInt(23, this->getEMTCNone());
0357     m_writeStmt->setInt(24, this->getWTE2LaserDelay());
0358     m_writeStmt->setInt(25, this->getLaserPhase());
0359     m_writeStmt->setInt(26, this->getEMTCTTCIn());
0360     m_writeStmt->setInt(27, this->getEMTCSlotId());
0361     // laser
0362     m_writeStmt->setInt(28, this->getWaveLength());
0363     m_writeStmt->setInt(29, this->getPower());
0364     m_writeStmt->setInt(30, this->getOpticalSwitch());
0365     m_writeStmt->setInt(31, this->getFilter());
0366     m_writeStmt->setInt(32, this->getLaserControlOn());
0367     m_writeStmt->setString(33, this->getLaserControlHost());
0368     m_writeStmt->setInt(34, this->getLaserControlPort());
0369     m_writeStmt->setString(35, this->getLaserTag());
0370 
0371     m_writeStmt->setInt(36, this->getMatacqVernierMin());
0372     m_writeStmt->setInt(37, this->getMatacqVernierMax());
0373 
0374     // here goes the led and the new parameters
0375     m_writeStmt->setInt(38, this->getWTE2LedDelay());
0376     m_writeStmt->setInt(39, this->getLed1ON());
0377     m_writeStmt->setInt(40, this->getLed2ON());
0378     m_writeStmt->setInt(41, this->getLed3ON());
0379     m_writeStmt->setInt(42, this->getLed4ON());
0380     m_writeStmt->setInt(43, this->getVinj());
0381     m_writeStmt->setInt(44, this->getOrangeLedMonAmpl());
0382     m_writeStmt->setInt(45, this->getBlueLedMonAmpl());
0383     m_writeStmt->setString(46, this->getTrigLogFile());
0384     m_writeStmt->setInt(47, this->getLedControlON());
0385     m_writeStmt->setString(48, this->getLedControlHost());
0386     m_writeStmt->setInt(49, this->getLedControlPort());
0387     m_writeStmt->setInt(50, this->getIRLaserPower());
0388     m_writeStmt->setInt(51, this->getGreenLaserPower());
0389     m_writeStmt->setInt(52, this->getRedLaserPower());
0390     m_writeStmt->setInt(53, this->getBlueLaserLogAttenuator());
0391     m_writeStmt->setInt(54, this->getIRLaserLogAttenuator());
0392     m_writeStmt->setInt(55, this->getGreenLaserLogAttenuator());
0393     m_writeStmt->setInt(56, this->getRedLaserLogAttenuator());
0394     m_writeStmt->setString(57, this->getLaserConfigFile());
0395 
0396     // and now the clob
0397     oracle::occi::Clob clob(m_conn);
0398     clob.setEmpty();
0399     m_writeStmt->setClob(58, clob);
0400     m_writeStmt->executeUpdate();
0401     m_conn->terminateStatement(m_writeStmt);
0402 
0403     // now we read and update it
0404     m_writeStmt = m_conn->createStatement();
0405     m_writeStmt->setSQL("SELECT laser_configuration FROM " + getTable() +
0406                         " WHERE"
0407                         " laser_configuration_id=:1 FOR UPDATE");
0408     std::cout << "updating the laser clob " << std::endl;
0409 
0410     m_writeStmt->setInt(1, m_ID);
0411     ResultSet* rset = m_writeStmt->executeQuery();
0412     rset->next();
0413     oracle::occi::Clob clob_to_write = rset->getClob(1);
0414     cout << "Opening the clob in read write mode" << endl;
0415 
0416     populateClob(clob_to_write, getLaserConfigFile(), m_size);
0417     int clobLength = clob_to_write.length();
0418     cout << "Length of the clob is: " << clobLength << endl;
0419     m_writeStmt->executeUpdate();
0420     m_writeStmt->closeResultSet(rset);
0421 
0422   } catch (SQLException& e) {
0423     throw(std::runtime_error(std::string("ODLaserConfig::writeDB():  ") + e.getMessage()));
0424   }
0425   // Now get the ID
0426   if (!this->fetchID()) {
0427     throw(std::runtime_error("ODLaserConfig::writeDB:  Failed to write"));
0428   }
0429 }
0430 
0431 void ODLaserConfig::fetchData(ODLaserConfig* result) noexcept(false) {
0432   this->checkConnection();
0433   result->clear();
0434   if (result->getId() == 0 && (result->getConfigTag().empty())) {
0435     throw(std::runtime_error("ODLaserConfig::fetchData(): no Id defined for this ODLaserConfig "));
0436   }
0437 
0438   try {
0439     m_readStmt->setSQL(
0440         "SELECT * "
0441         "FROM " +
0442         getTable() + " where ( laser_configuration_id = :1  or laser_tag=:2 )");
0443     m_readStmt->setInt(1, result->getId());
0444     m_readStmt->setString(2, result->getConfigTag());
0445     ResultSet* rset = m_readStmt->executeQuery();
0446 
0447     rset->next();
0448 
0449     // start from 3 because of select *
0450 
0451     result->setId(rset->getInt(1));
0452     result->setConfigTag(rset->getString(2));
0453 
0454     result->setDebug(rset->getInt(3));
0455     result->setDummy(rset->getInt(4));
0456     result->setMatacqBaseAddress(rset->getInt(5));
0457     result->setMatacqNone(rset->getInt(6));
0458     result->setMatacqMode(rset->getString(7));
0459     result->setChannelMask(rset->getInt(8));
0460     result->setMaxSamplesForDaq(rset->getString(9));
0461     result->setMatacqFedId(rset->getInt(10));
0462     result->setPedestalFile(rset->getString(11));
0463     result->setUseBuffer(rset->getInt(12));
0464     result->setPostTrig(rset->getInt(13));
0465     result->setFPMode(rset->getInt(14));
0466     result->setHalModuleFile(rset->getString(15));
0467     result->setHalAddressTableFile(rset->getString(16));
0468     result->setHalStaticTableFile(rset->getString(17));
0469     result->setMatacqSerialNumber(rset->getString(18));
0470     result->setPedestalRunEventCount(rset->getInt(19));
0471     result->setRawDataMode(rset->getInt(20));
0472     result->setMatacqAcquisitionMode(rset->getString(21));
0473     result->setLocalOutputFile(rset->getString(22));
0474     result->setEMTCNone(rset->getInt(23));
0475     result->setWTE2LaserDelay(rset->getInt(24));
0476     result->setLaserPhase(rset->getInt(25));
0477     result->setEMTCTTCIn(rset->getInt(26));
0478     result->setEMTCSlotId(rset->getInt(27));
0479     // laser
0480     result->setWaveLength(rset->getInt(28));
0481     result->setPower(rset->getInt(29));
0482     result->setOpticalSwitch(rset->getInt(30));
0483     result->setFilter(rset->getInt(31));
0484     result->setLaserControlOn(rset->getInt(32));
0485     result->setLaserControlHost(rset->getString(33));
0486     result->setLaserControlPort(rset->getInt(34));
0487     result->setLaserTag(rset->getString(35));
0488 
0489     result->setMatacqVernierMin(rset->getInt(36));
0490     result->setMatacqVernierMax(rset->getInt(37));
0491 
0492     result->setWTE2LedDelay(rset->getInt(38));
0493     result->setLed1ON(rset->getInt(39));
0494     result->setLed2ON(rset->getInt(40));
0495     result->setLed3ON(rset->getInt(41));
0496     result->setLed4ON(rset->getInt(42));
0497     result->setVinj(rset->getInt(43));
0498     result->setOrangeLedMonAmpl(rset->getInt(44));
0499     result->setBlueLedMonAmpl(rset->getInt(45));
0500     result->setTrigLogFile(rset->getString(46));
0501     result->setLedControlON(rset->getInt(47));
0502     result->setLedControlHost(rset->getString(48));
0503     result->setLedControlPort(rset->getInt(49));
0504     result->setIRLaserPower(rset->getInt(50));
0505     result->setGreenLaserPower(rset->getInt(51));
0506     result->setRedLaserPower(rset->getInt(52));
0507     result->setBlueLaserLogAttenuator(rset->getInt(53));
0508     result->setIRLaserLogAttenuator(rset->getInt(54));
0509     result->setGreenLaserLogAttenuator(rset->getInt(55));
0510     result->setRedLaserLogAttenuator(rset->getInt(56));
0511     result->setLaserConfigFile(rset->getString(57));
0512 
0513     Clob clob = rset->getClob(58);
0514     cout << "Opening the clob in Read only mode" << endl;
0515     clob.open(OCCI_LOB_READONLY);
0516     int clobLength = clob.length();
0517     cout << "Length of the clob is: " << clobLength << endl;
0518     m_size = clobLength;
0519     unsigned char* buffer = readClob(clob, m_size);
0520     clob.close();
0521     cout << "the clob buffer is:" << endl;
0522     for (int i = 0; i < clobLength; ++i)
0523       cout << (char)buffer[i];
0524     cout << endl;
0525 
0526     result->setLaserClob(buffer);
0527 
0528   } catch (SQLException& e) {
0529     throw(std::runtime_error(std::string("ODLaserConfig::fetchData():  ") + e.getMessage()));
0530   }
0531 }
0532 
0533 int ODLaserConfig::fetchID() noexcept(false) {
0534   // Return from memory if available
0535   if (m_ID != 0) {
0536     return m_ID;
0537   }
0538 
0539   this->checkConnection();
0540 
0541   try {
0542     Statement* stmt = m_conn->createStatement();
0543     stmt->setSQL(
0544         "SELECT laser_configuration_id FROM ecal_laser_configuration "
0545         "WHERE laser_tag=:laser_tag ");
0546     stmt->setString(1, getLaserTag());
0547 
0548     ResultSet* rset = stmt->executeQuery();
0549 
0550     if (rset->next()) {
0551       m_ID = rset->getInt(1);
0552     } else {
0553       m_ID = 0;
0554     }
0555     m_conn->terminateStatement(stmt);
0556   } catch (SQLException& e) {
0557     throw(std::runtime_error(std::string("ODLaserConfig::fetchID:  ") + e.getMessage()));
0558   }
0559 
0560   fetchData(this);
0561 
0562   return m_ID;
0563 }
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