Bank.hpp
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上传日期：2022-05-23
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文件大小：4k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef BANK_HPP
- #define BANK_HPP
- #include <NdbOut.hpp>
- #include <NdbApi.hpp>
- #include <NDBT.hpp>
- #include <NdbTick.h>
- #include <random.h>
- class Bank {
- public:
- Bank(bool init = true);
- int createAndLoadBank(bool overWrite, int num_accounts=10);
- int dropBank();
-
- int performTransactions(int maxSleepBetweenTrans = 20, int yield=0);
- int performMakeGLs(int yield=0);
- int performValidateAllGLs();
- int performSumAccounts(int maxSleepBetweenSums = 2000, int yield=0);
- int performIncreaseTime(int maxSleepBetweenDays = 30, int yield=0);
- private:
- int init();
- enum TransactionTypes{
- WithDrawal = 2000,
- Deposit = 3000
- };
-
- static const int NOT_ENOUGH_FUNDS = 1000;
- static const int VERIFICATION_FAILED = 1001;
- int performTransaction();
- int performTransaction(int fromAccountId,
- int toAccountId,
- int amount );
- int performTransactionImpl1(int fromAccountId,
- int toAccountId,
- int amount );
- int performValidateGLs(Uint64 age = 20);
- int performValidateGL(Uint64 GLTime);
- int performValidatePurged();
- int performMakeGL(int time);
- int performMakeGLForAccountType(NdbConnection* pTrans,
- Uint64 time,
- Uint32 accountTypeId);
- int sumTransactionsForGL(const Uint64 time,
- const Uint32 accountType,
- Uint32& balance,
- Uint32& withdrawalCount,
- Uint32& withdrawalSum,
- Uint32& depositSum,
- Uint32& depositCount,
- Uint32& transactionsCount,
- NdbConnection* pTrans);
- int getBalanceForAccountType(const Uint32 accountType,
- Uint32& balance);
- int getBalanceForGL(const Uint64 glTime,
- const Uint32 accountType,
- Uint32 &balance);
-
- int checkNoTransactionsOlderThan(const Uint32 accountType,
- const Uint64 oldest);
- int getOldestPurgedGL(const Uint32 accountType,
- Uint64 &oldest);
- int getOldestNotPurgedGL(Uint64 &oldest,
- Uint32 &accountTypeId,
- bool &found);
- int findLastGL(Uint64 &lastTime);
- int purgeOldGLTransactions(Uint64 currTime, Uint32 age);
- int purgeTransactions(const Uint64 glTime,
- const Uint32 accountTypeId);
- int findTransactionsToPurge(const Uint64 glTime,
- const Uint32 accountType,
- NdbConnection* pTrans);
- int getSumAccounts(Uint32 &sumAccounts,
- Uint32 &numAccounts);
- int getNumAccounts();
- int getNumAccountTypes();
- int getMaxAmount();
- enum SystemValueId {
- LastTransactionId = 0,
- CurrentTime = 1
- };
- int readSystemValue(SystemValueId sysValId, Uint64 & value);
- int increaseSystemValue(SystemValueId sysValId, Uint64 &value);
- int increaseSystemValue2(SystemValueId sysValId, Uint64 &value);
- int writeSystemValue(SystemValueId sysValId, Uint64 value);
- int getNextTransactionId(Uint64 &value);
- int incCurrTime(Uint64 &value);
- int getCurrTime(Uint64 &time);
- int prepareReadSystemValueOp(NdbConnection*, SystemValueId sysValId, Uint64 &time);
- int prepareGetCurrTimeOp(NdbConnection*, Uint64 &time);
- int createTables();
- int createTable(const char* tabName);
- int dropTables();
- int dropTable(const char* tabName);
- int clearTables();
- int clearTable(const char* tabName);
- int loadGl();
- int loadAccountType();
- int loadAccount (int numAccounts);
- int loadSystemValues();
- private:
- Ndb m_ndb;
- int m_maxAccount;
- bool m_initialized;
- };
- #endif
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