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/* 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 */
// InsertRecs.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" \
no_namespace rename("EOF", "EndOfFile")
// data for CALL_CONTEXT and GROUP_RESOURCE
static TCHAR STATUS_DATA[]=_T("000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F")
_T("101112131415161718191A1B1C1D1E1F000102030405060708090A0B0C0D0E0F")
_T("202122232425262728292A2B2C2D2E2F000102030405060708090A0B0C0D0E0F")
_T("303132333435363738393A3B3C3D3E3F000102030405060708090A0B0C0D0E0F")
_T("404142434445464748494A4B4C4D4E4F000102030405060708090A0B0C0D0E0F")
_T("505152535455565758595A5B5C5D5E5F000102030405060708090A0B0C0D0E0F")
_T("606162636465666768696A6B6C6D6E6F000102030405060708090A0B0C0D0E0F")
_T("707172737475767778797A7B7C7D7E7F000102030405060708090A0B0C0D0E0F")
_T("808182838485868788898A8B8C8D8E8F000102030405060708090A0B0C0D0E0F")
_T("909192939495969798999A9B9C9D9E9F000102030405060708090A0B0C0D0E0F")
_T("10010110210310410510610710810910A000102030405060708090A0B0C0D0EF")
_T("10B10C10D10E10F110111112113114115000102030405060708090A0B0C0D0EF")
_T("11611711811911A11B11C11D11E11F120000102030405060708090A0B0C0D0EF")
_T("12112212312412512612712812912A12B000102030405060708090A0B0C0D0EF")
_T("12C12D12E12F130131132134135136137000102030405060708090A0B0C0D0EF")
_T("13813913A13B13C13D13E13F140141142000102030405060708090A0B0C0D0EF")
_T("14314414514614714814914A14B14C14D000102030405060708090A0B0C0D0EF")
_T("14E14F150151152153154155156157158000102030405060708090A0B0C0D0EF")
_T("15915A15B15C15D15E15F160161162163000102030405060708090A0B0C0D0EF")
_T("16416516616716816916A16B16C16D16E000102030405060708090A0B0C0D0EF")
_T("16F170171172173174175176177178179000102030405060708090A0B0C0D0EF")
_T("17A17B17C17D17E17F180181182183184000102030405060708090A0B0C0D0EF")
_T("18518618718818918A18B18C18D18E18F000102030405060708090A0B0C0D0EF")
_T("19019119219319419519619719819919A000102030405060708090A0B0C0D0EF")
_T("19B19C19D19E19F200201202203204205000102030405060708090A0B0C0D0EF")
_T("20620720820920A20B20C20D20F210211000102030405060708090A0B0C0D0EF")
_T("21221321421521621721821921A21B21C000102030405060708090A0B0C0D0EF")
_T("21D21E21F220221222223224225226227000102030405060708090A0B0C0D0EF")
_T("22822922A22B22C22D22E22F230231232000102030405060708090A0B0C0D0EF")
_T("23323423523623723823923A23B23C23D000102030405060708090A0B0C0D0EF")
_T("23E23F240241242243244245246247248000102030405060708090A0B0C0D0EF")
_T("24924A24B24C24D24E24F250251252253000102030405060708090A0B0C0D0EF")
_T("101112131415161718191A1B1C1D1E1F000102030405060708090A0B0C0D0E0F")
_T("202122232425262728292A2B2C2D2E2F000102030405060708090A0B0C0D0E0F")
_T("303132333435363738393A3B3C3D3E3F000102030405060708090A0B0C0D0E0F")
_T("404142434445464748494A4B4C4D4E4F000102030405060708090A0B0C0D0E0F")
_T("505152535455565758595A5B5C5D5E5F000102030405060708090A0B0C0D0E0F")
_T("606162636465666768696A6B6C6D6E6F000102030405060708090A0B0C0D0E0F")
_T("707172737475767778797A7B7C7D7E7F000102030405060708090A0B0C0D0E0F")
_T("808182838485868788898A8B8C8D8E8F000102030405060708090A0B0C0D0E0F")
_T("909192939495969798999A9B9C9D9E9F000102030405060708090A0B0C0D0E0F")
_T("10010110210310410510610710810910A000102030405060708090A0B0C0D0EF")
_T("10B10C10D10E10F110111112113114115000102030405060708090A0B0C0D0EF")
_T("11611711811911A11B11C11D11E11F120000102030405060708090A0B0C0D0EF")
_T("12112212312412512612712812912A12B000102030405060708090A0B0C0D0EF")
_T("12C12D12E12F130131132134135136137000102030405060708090A0B0C0D0EF")
_T("13813913A13B13C13D13E13F140141142000102030405060708090A0B0C0D0EF")
_T("14314414514614714814914A14B14C14D000102030405060708090A0B0C0D0EF")
_T("14E14F150151152153154155156157158000102030405060708090A0B0C0D0EF")
_T("15915A15B15C15D15E15F160161162163000102030405060708090A0B0C0D0EF")
_T("16416516616716816916A16B16C16D16E000102030405060708090A0B0C0D0EF")
_T("16F170171172173174175176177178179000102030405060708090A0B0C0D0EF")
_T("17A17B17C17D17E17F180181182183184000102030405060708090A0B0C0D0EF")
_T("18518618718818918A18B18C18D18E18F000102030405060708090A0B0C0D0EF")
_T("19019119219319419519619719819919A000102030405060708090A0B0C0D0EF")
_T("19B19C19D19E19F200201202203204205000102030405060708090A0B0C0D0EF")
_T("20620720820920A20B20C20D20F210211000102030405060708090A0B0C0D0EF")
_T("21221321421521621721821921A21B21C000102030405060708090A0B0C0D0EF")
_T("21D21E21F220221222223224225226227000102030405060708090A0B0C0D0EF")
_T("22822922A22B22C22D22E22F230231232000102030405060708090A0B0C0D0EF")
_T("23323423523623723823923A23B23C23D000102030405060708090A0B0C0D0EF")
_T("2366890FE1438751097E7F6325DC0E6326F")
_T("25425525625725825925A25B25C25D25E25F000102030405060708090A0B0C0F");
// Thread function for Call Context Inserts
struct _ParamStruct
{
HANDLE hShutdownEvent;
int nStartingRecordNum;
long* pnNumCallsProcessed;
};
HANDLE hShutdownEvent = 0;
BOOL WINAPI ConsoleCtrlHandler(DWORD dwCtrlType)
{
if(CTRL_C_EVENT == dwCtrlType)
{
SetEvent(hShutdownEvent);
return TRUE;
}
return FALSE;
}
DWORD WINAPI RuntimeCallContext(LPVOID lpParam)
{
long nNumCallsProcessed = 0;
struct _ParamStruct* pData = (struct _ParamStruct*)lpParam;
int nStartingRecordID = pData->nStartingRecordNum;
HRESULT hr = CoInitialize(NULL);
if(FAILED(hr))
{
printf("Error Initializing COM Library\n");
return (int)hr;
}
_ConnectionPtr cn = NULL;
_CommandPtr cmdUpdate = NULL, cmdInsert = NULL, cmdDelete = NULL, cmdSelect = NULL;
_RecordsetPtr rs = NULL;
_ParameterPtr paramContextID = NULL;
_ParameterPtr paramVersion = NULL;
_ParameterPtr paramLockFlag = NULL;
_ParameterPtr ttparamLockFlag = NULL;
_ParameterPtr paramLockTime = NULL;
_ParameterPtr paramLockTimeUSec = NULL;
_ParameterPtr paramContextData = NULL;
_variant_t vtVersion;
_variant_t vtLockFlag;
_variant_t vtLockTime;
_variant_t vtLockTimeUSec;
_variant_t vtContextData;
// Initialize Values
vtVersion = CALL_CONTEXT_VERSION;
vtLockFlag = CALL_CONTEXT_LOCK_FLAG;
vtLockTime = CALL_CONTEXT_LOCK_TIME;
vtLockTimeUSec = CALL_CONTEXT_LOCK_TIME_USEC;
vtContextData = STATUS_DATA;
LARGE_INTEGER freq;
DWORD dwStartTime, dwEndTime;
LARGE_INTEGER liStartTime, liEndTime;
try
{
cn.CreateInstance(__uuidof(Connection));
cn->ConnectionString = _T("DSN=TTTelcoCS;");
cn->Open(_T(""),_T(""),_T(""),adConnectUnspecified);
cmdUpdate.CreateInstance(__uuidof(Command));
cmdInsert.CreateInstance(__uuidof(Command));
cmdDelete.CreateInstance(__uuidof(Command));
cmdSelect.CreateInstance(__uuidof(Command));
TCHAR tszInsert[10000], tszUpdate[10000];
memset(tszInsert, 0, sizeof(tszInsert));
memset(tszUpdate, 0, sizeof(tszUpdate));
strcpy(tszInsert, "INSERT INTO dbo.CallContext(ContextId,Version,LockFlag,LockTime,LockTimeUSec,ContextData) VALUES(?,?,?,?,?,'");
strcat(tszInsert, STATUS_DATA);
strcat(tszInsert, "')");
cmdInsert->CommandText= tszInsert;
cmdInsert->ActiveConnection = cn;
cmdInsert->Prepared = TRUE;
strcpy(tszUpdate, "UPDATE dbo.CallContext SET ContextData = '");
strcat(tszUpdate, STATUS_DATA);
strcat(tszUpdate, "' WHERE ContextId = ?");
cmdUpdate->CommandText= tszUpdate;
cmdUpdate->ActiveConnection = cn;
cmdUpdate->Prepared = TRUE;
cmdDelete->CommandText=_T("DELETE FROM dbo.CallContext WHERE ContextId = ?");
cmdDelete->ActiveConnection = cn;
cmdDelete->Prepared = TRUE;
cmdSelect->CommandText=_T("SELECT ContextData FROM dbo.CallContext WHERE ContextId = ?");
cmdSelect->ActiveConnection = cn;
cmdSelect->Prepared = TRUE;
//Create params
paramContextID = cmdInsert->CreateParameter(_T("ContextID"),adInteger,adParamInput,sizeof(int),nStartingRecordID);
paramVersion = cmdInsert->CreateParameter(_T("Version"),adInteger,adParamInput,sizeof(int),1);//vtVersion);
paramLockFlag = cmdInsert->CreateParameter(_T("LockFlag"),adInteger,adParamInput,sizeof(int),1);//vtLockFlag);
ttparamLockFlag = cmdUpdate->CreateParameter(_T("LockFlag"),adInteger,adParamInput,sizeof(int),1);//vtLockFlag);
paramLockTime = cmdInsert->CreateParameter(_T("LockTime"),adInteger,adParamInput,sizeof(int),1);//vtLockTime);
paramLockTimeUSec = cmdInsert->CreateParameter(_T("LockTimeUSec"),adInteger,adParamInput,sizeof(int),1);//vtLockTimeUSec);
paramContextData = cmdInsert->CreateParameter(_T("ContextData"), adBSTR, adParamInput, SysStringByteLen(vtContextData.bstrVal), vtContextData);
//paramContextData->put_Value(vtContextData);
//Append params
cmdInsert->Parameters->Append(paramContextID);
cmdInsert->Parameters->Append(paramVersion);
cmdInsert->Parameters->Append(paramLockFlag);
cmdInsert->Parameters->Append(paramLockTime);
cmdInsert->Parameters->Append(paramLockTimeUSec);
//cmdInsert->Parameters->Append(paramContextData);
cmdUpdate->Parameters->Append(paramContextID);
//cmdUpdate->Parameters->Append(paramContextID);
cmdSelect->Parameters->Append(paramContextID);
cmdDelete->Parameters->Append(paramContextID);
while(WaitForSingleObject(pData->hShutdownEvent,0) != WAIT_OBJECT_0)
{
paramContextID->Value = nStartingRecordID++;
bool bTimeLatency = (nStartingRecordID == 100) ? TRUE : FALSE;
if (bTimeLatency)
{
BOOL bSuccess = QueryPerformanceFrequency(&freq);
if (!bSuccess)
printf("Error retrieving frequency: %d\n", GetLastError());
}
for (int i=0; i < 20; i++)
{
switch(i)
{
case 3:
case 6:
case 9:
case 11:
case 12:
case 15:
case 18: // Query Record
if (bTimeLatency)
QueryPerformanceCounter(&liStartTime);
cmdSelect->Execute(NULL, NULL, -1);
if (bTimeLatency)
{
QueryPerformanceCounter(&liEndTime);
printf("Read = %d msec.\n", (liEndTime.QuadPart - liStartTime.QuadPart) / (freq.QuadPart/1000));
}
break;
case 19: // Delete Record
if (bTimeLatency)
QueryPerformanceCounter(&liStartTime);
cmdDelete->Execute(NULL,NULL,adExecuteNoRecords);
if (bTimeLatency)
{
QueryPerformanceCounter(&liEndTime);
printf("Delete = %d msec.\n", (liEndTime.QuadPart - liStartTime.QuadPart) / (freq.QuadPart/1000));
}
break;
case 0: // Insert Record
if (bTimeLatency)
QueryPerformanceCounter(&liStartTime);
cmdInsert->Execute(NULL,NULL,adExecuteNoRecords);
if (bTimeLatency)
{
QueryPerformanceCounter(&liEndTime);
printf("Insert = %d msec.\n", (liEndTime.QuadPart - liStartTime.QuadPart) / (freq.QuadPart/1000));
}
break;
default: // Update Record
if (bTimeLatency)
QueryPerformanceCounter(&liStartTime);
cmdUpdate->Execute(NULL,NULL,adExecuteNoRecords);
if (bTimeLatency)
{
QueryPerformanceCounter(&liEndTime);
printf("Update = %d msec.\n", (liEndTime.QuadPart - liStartTime.QuadPart) / (freq.QuadPart/1000));
}
break;
}
}
nNumCallsProcessed++;
InterlockedIncrement(pData->pnNumCallsProcessed);
}
cn->Close();
}
catch(_com_error &e)
{
printf("%d: \n\t%s\n\t%s\n",
e.Error(),
e.ErrorMessage(),
e.Source());
}
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
long nNumThreads=4;
long nSeed = 0;
if(lstrcmp(argv[1],_T("/?")) == 0)
{
_tprintf(_T("InsertRecs [No.Of Threads] [Record Seed No.]\n"));
return 0;
}
if(argc > 1)
nNumThreads = _ttol(argv[1]);
else
nNumThreads = 4;
if (argc > 2)
nSeed = _ttol(argv[2]);
_tprintf(_T("Num of Threads = %d, Seed = %d"), nNumThreads, nSeed);
long nNumCallsProcessed = 0;
SetConsoleCtrlHandler(ConsoleCtrlHandler,true);
hShutdownEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
DWORD dwStartTime = GetTickCount();
DWORD dwThreadID = 0;
HANDLE hThreads[50];
struct _ParamStruct params[50];
for(int ij=0;ij<nNumThreads;ij++) {
params[ij].hShutdownEvent = hShutdownEvent;
params[ij].nStartingRecordNum = (ij*5000) + nSeed;
params[ij].pnNumCallsProcessed = &nNumCallsProcessed;
}
for(int ij=0;ij<nNumThreads;ij++) {
hThreads[ij] = CreateThread(NULL,NULL,RuntimeCallContext,¶ms[ij],0,&dwThreadID);
}
//Wait for the threads to finish
WaitForMultipleObjects(nNumThreads,hThreads,TRUE,INFINITE);
DWORD dwEndTime = GetTickCount();
CloseHandle(hShutdownEvent);
//Print time taken
_tprintf(_T("Time Taken for %d Calls is %ld msec (= %ld calls/sec\n"),
nNumCallsProcessed,dwEndTime-dwStartTime, (1000*nNumCallsProcessed/(dwEndTime-dwStartTime)));
return 0;
}
|
