/* * Legal Notice * * This document and associated source code (the "Work") is a part of a * benchmark specification maintained by the TPC. * * The TPC reserves all right, title, and interest to the Work as provided * under U.S. and international laws, including without limitation all patent * and trademark rights therein. * * No Warranty * * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION * CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE * AUTHORS AND DEVELOPERS OF THE WORK HEREBY DISCLAIM ALL OTHER * WARRANTIES AND CONDITIONS, EITHER EXPRESS, IMPLIED OR STATUTORY, * INCLUDING, BUT NOT LIMITED TO, ANY (IF ANY) IMPLIED WARRANTIES, * DUTIES OR CONDITIONS OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR * PURPOSE, OF ACCURACY OR COMPLETENESS OF RESPONSES, OF RESULTS, OF * WORKMANLIKE EFFORT, OF LACK OF VIRUSES, AND OF LACK OF NEGLIGENCE. * ALSO, THERE IS NO WARRANTY OR CONDITION OF TITLE, QUIET ENJOYMENT, * QUIET POSSESSION, CORRESPONDENCE TO DESCRIPTION OR NON-INFRINGEMENT * WITH REGARD TO THE WORK. * 1.2 IN NO EVENT WILL ANY AUTHOR OR DEVELOPER OF THE WORK BE LIABLE TO * ANY OTHER PARTY FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO THE * COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS * OF USE, LOSS OF DATA, OR ANY INCIDENTAL, CONSEQUENTIAL, DIRECT, * INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY, * OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT * RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD * ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. * * Contributors * - Sergey Vasilevskiy * - Doug Johnson */ /* * Class representing the Company table. */ #ifndef COMPANY_TABLE_H #define COMPANY_TABLE_H #include "EGenTables_common.h" #include "input/DataFileManager.h" namespace TPCE { const int iCEOMult = 1000; // for generating CEO name // Number of RNG calls to skip for one row in order // to not use any of the random values from the previous row. // const int iRNGSkipOneRowCompany = 2; // one for SP rate and one for CO_OPEN_DATE class CCompanyTable : public TableTemplate { const CCompanyFile &m_CompanyFile; const CompanySPRateDataFile_t &m_CompanySPRateFile; CPerson m_person; // for CEO CDateTime m_date; TIdent m_iCO_AD_ID_START; // starting address id for companies int m_iJan1_1800_DayNo; int m_iJan2_2000_DayNo; int m_iCurrentDayNo; TIdent m_iCompanyCountForOneLoadUnit; TIdent m_iCompanyCount; TIdent m_iStartFromCompany; /* * Generate distribution for the company inside S&P Rating file. * * PARAMETERS: * none. * * RETURNS: * threshold in the set of S&P credit ratings. */ int GetCompanySPRateThreshold() { RNGSEED OldSeed; int iCompanySPRateThreshold; OldSeed = m_rnd.GetSeed(); m_rnd.SetSeed(m_rnd.RndNthElement(RNGSeedBaseSPRate, (RNGSEED)m_row.CO_ID)); iCompanySPRateThreshold = m_rnd.RndIntRange(0, m_CompanySPRateFile.size() - 1); m_rnd.SetSeed(OldSeed); return (iCompanySPRateThreshold); } /* * S&P Credit Rating for the current company. * It is stored in the current record structure. * * PARAMETERS: * none. * * RETURNS: * none. */ void GenerateCompanySPRate(void) { int iThreshold = GetCompanySPRateThreshold(); // Select the row in the input file strncpy(m_row.CO_SP_RATE, m_CompanySPRateFile[iThreshold].CO_SP_RATE_CSTR(), sizeof(m_row.CO_SP_RATE)); } /* * Reset the state for the next load unit. * * PARAMETERS: * none. * * RETURNS: * none. */ void InitNextLoadUnit() { m_rnd.SetSeed(m_rnd.RndNthElement(RNGSeedTableDefault, (RNGSEED)m_iLastRowNumber * iRNGSkipOneRowCompany)); ClearRecord(); // this is needed for EGenTest to work } public: /* * Constructor. * * PARAMETERS: * IN inputFiles - input flat files loaded in memory * IN iCustomerCount - number of customers to generate * IN iStartFromCustomer - ordinal position of the first * customer in the sequence (Note: 1-based) * * RETURNS: * not applicable. */ CCompanyTable(const DataFileManager &dfm, TIdent iCustomerCount, TIdent iStartFromCustomer) : TableTemplate(), m_CompanyFile(dfm.CompanyFile()), m_CompanySPRateFile(dfm.CompanySPRateDataFile()), m_person(dfm, 0, false) { m_iJan1_1800_DayNo = CDateTime::YMDtoDayno(1800, 1, 1); // days number for Jan 1, 1800 m_iJan2_2000_DayNo = CDateTime::YMDtoDayno(2000, 1, 2); // days number for Jan 2, 2000 m_iCurrentDayNo = m_date.DayNo(); // today's days number m_iCompanyCountForOneLoadUnit = m_CompanyFile.CalculateCompanyCount(iDefaultLoadUnitSize); m_iCompanyCount = m_CompanyFile.CalculateCompanyCount(iCustomerCount); m_iStartFromCompany = m_CompanyFile.CalculateStartFromCompany(iStartFromCustomer); m_iLastRowNumber = m_iStartFromCompany; // Start Company addresses immediately after Exchange addresses, // and company addresses for prior companies m_iCO_AD_ID_START = dfm.ExchangeDataFile().size() + m_iStartFromCompany + iTIdentShift; }; /* * Generate and store state information for the next CO_ID. * The number of rows generated is incremented. This is why * this function cannot be called more than once for a record. * * PARAMETERS: * none. * * RETURNS: * TRUE, if there are more company ids to generate; FALSE, otherwise. */ bool GenerateNextCO_ID() { ++m_iLastRowNumber; m_bMoreRecords = m_iLastRowNumber < (m_iStartFromCompany + m_iCompanyCount); return (MoreRecords()); } /* * Return the current CO_ID. Since it doesn't generate the next CO_ID, * this function can be called many times for the same record. * * PARAMETERS: * none. * * RETURNS: * CO_ID in the current record. */ TIdent GetCurrentCO_ID() { return (m_CompanyFile.GetCompanyId(m_iLastRowNumber)); } /* * Generate all column values for the next row * and store them in the internal record structure. * Increment the number of rows generated. * * PARAMETERS: * none. * * RETURNS: * TRUE, if there are more records in the ADDRESS table; FALSE * othewise. */ bool GenerateNextRecord() { int iFoundDayNo; // Reset RNG at Load Unit boundary, so that all data is repeatable. // if (m_iLastRowNumber % m_iCompanyCountForOneLoadUnit == 0) { InitNextLoadUnit(); } m_row.CO_ID = GetCurrentCO_ID(); strncpy(m_row.CO_ST_ID, m_CompanyFile.GetRecord(m_iLastRowNumber).CO_ST_ID_CSTR(), sizeof(m_row.CO_ST_ID)); m_CompanyFile.CreateName(m_iLastRowNumber, m_row.CO_NAME, static_cast(sizeof(m_row.CO_NAME))); strncpy(m_row.CO_IN_ID, m_CompanyFile.GetRecord(m_iLastRowNumber).CO_IN_ID_CSTR(), sizeof(m_row.CO_IN_ID)); GenerateCompanySPRate(); snprintf(m_row.CO_CEO, sizeof(m_row.CO_CEO), "%s %s", m_person.GetFirstName(iCEOMult * m_row.CO_ID).c_str(), m_person.GetLastName(iCEOMult * m_row.CO_ID).c_str()); strncpy(m_row.CO_DESC, m_CompanyFile.GetRecord(m_iLastRowNumber).CO_DESC_CSTR(), sizeof(m_row.CO_DESC)); m_row.CO_AD_ID = ++m_iCO_AD_ID_START; iFoundDayNo = m_rnd.RndIntRange(m_iJan1_1800_DayNo, m_iJan2_2000_DayNo); m_row.CO_OPEN_DATE.Set(iFoundDayNo); // Update state info return GenerateNextCO_ID(); } }; } // namespace TPCE #endif // COMPANY_TABLE_H