You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1602 lines
37 KiB
1602 lines
37 KiB
//+--------------------------------------------------------------------------
|
|
//
|
|
// Copyright (c) 1997-1999 Microsoft Corporation
|
|
//
|
|
// File: wkstore.cpp
|
|
//
|
|
// Contents: Persistent job store routine.
|
|
//
|
|
// History:
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
#include "pch.cpp"
|
|
#include "server.h"
|
|
#include "jobmgr.h"
|
|
#include "tlsjob.h"
|
|
#include "wkstore.h"
|
|
#include "debug.h"
|
|
|
|
|
|
WORKOBJECTINITFUNC g_WorkObjectInitFunList[] = {
|
|
{WORKTYPE_RETURN_LICENSE, InitializeCReturnWorkObject }
|
|
};
|
|
|
|
DWORD g_NumWorkObjectInitFunList = sizeof(g_WorkObjectInitFunList) / sizeof(g_WorkObjectInitFunList[0]);
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE
|
|
CWorkObject*
|
|
CPersistentWorkStorage::InitializeWorkObject(
|
|
IN DWORD dwWorkType,
|
|
IN PBYTE pbData,
|
|
IN DWORD cbData
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::InitializeWorkObject() initializing work %d\n"),
|
|
dwWorkType
|
|
);
|
|
|
|
CWorkObject* ptr = NULL;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
for(DWORD index =0; index < g_NumWorkObjectInitFunList; index ++)
|
|
{
|
|
if(dwWorkType == g_WorkObjectInitFunList[index].m_WorkType)
|
|
{
|
|
ptr = (g_WorkObjectInitFunList[index].m_WorkInitFunc)(
|
|
GetWorkManager(),
|
|
pbData,
|
|
cbData
|
|
);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(index >= g_NumWorkObjectInitFunList)
|
|
{
|
|
SetLastError(dwStatus = TLS_E_WORKSTORAGE_UNKNOWNWORKTYPE);
|
|
}
|
|
else
|
|
{
|
|
TLSWorkManagerSetJobDefaults(ptr);
|
|
}
|
|
|
|
|
|
if(dwStatus != ERROR_SUCCESS)
|
|
{
|
|
DBGPrintf(
|
|
DBG_ERROR,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_DETAILSIMPLE,
|
|
_TEXT("CPersistentWorkStorage::InitializeWorkObject() return 0x%08x\n"),
|
|
dwStatus
|
|
);
|
|
}
|
|
|
|
return ptr;
|
|
}
|
|
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::DeleteWorkObject(
|
|
IN OUT CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
DWORD dwWorkType = 0;
|
|
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::DeleteWorkObject() deleting work %s\n"),
|
|
ptr->GetJobDescription()
|
|
);
|
|
|
|
dwWorkType = ptr->GetWorkType();
|
|
ptr->SelfDestruct();
|
|
|
|
if(dwStatus != ERROR_SUCCESS)
|
|
{
|
|
DBGPrintf(
|
|
DBG_ERROR,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_DETAILSIMPLE,
|
|
_TEXT("CPersistentWorkStorage::DeleteWorkObject() return 0x%08x\n"),
|
|
dwStatus
|
|
);
|
|
}
|
|
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
CPersistentWorkStorage::CPersistentWorkStorage(
|
|
IN WorkItemTable* pWkItemTable
|
|
) :
|
|
m_pWkItemTable(pWkItemTable),
|
|
m_dwNumJobs(0),
|
|
m_dwJobsInProcesssing(0),
|
|
m_dwNextJobTime(INFINITE),
|
|
m_pNextWorkObject(NULL)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
CPersistentWorkStorage::~CPersistentWorkStorage()
|
|
{
|
|
// just make sure we have shutdown
|
|
// TLSASSERT(m_pWkItemTable == NULL);
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::DeleteErrorJob(
|
|
IN CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
PBYTE pbBookmark;
|
|
DWORD cbBookmark;
|
|
DWORD dwTime;
|
|
DWORD dwJobType;
|
|
|
|
|
|
if(IsValidWorkObject(ptr) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetJobId(&pbBookmark, &cbBookmark);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
dwJobType = ptr->GetWorkType();
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
bSuccess = UpdateWorkItemEntry(
|
|
m_pWkItemTable,
|
|
WORKITEM_DELETE,
|
|
pbBookmark,
|
|
cbBookmark,
|
|
INFINITE,
|
|
INFINITE,
|
|
dwJobType,
|
|
NULL,
|
|
0
|
|
);
|
|
|
|
if(bSuccess == FALSE)
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
DeleteWorkObject(ptr);
|
|
|
|
cleanup:
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE DWORD
|
|
CPersistentWorkStorage::GetCurrentBookmark(
|
|
IN WorkItemTable* pTable,
|
|
IN PBYTE pbData,
|
|
IN OUT PDWORD pcbData
|
|
)
|
|
/*++
|
|
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
if(pTable != NULL)
|
|
{
|
|
JET_ERR jbError;
|
|
|
|
bSuccess = pTable->GetBookmark(pbData, pcbData);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
jbError = pTable->GetLastJetError();
|
|
if(jbError == JET_errNoCurrentRecord)
|
|
{
|
|
*pcbData = 0;
|
|
SetLastError(dwStatus = ERROR_NO_DATA);
|
|
}
|
|
else if(jbError == JET_errBufferTooSmall)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INSUFFICIENT_BUFFER);
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(jbError));
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
TLSASSERT(FALSE);
|
|
}
|
|
|
|
return dwStatus;
|
|
}
|
|
|
|
//-------------------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE DWORD
|
|
CPersistentWorkStorage::GetCurrentBookmarkEx(
|
|
IN WorkItemTable* pTable,
|
|
IN OUT PBYTE* ppbData,
|
|
IN OUT PDWORD pcbData
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
BOOL bSucess = TRUE;
|
|
|
|
if(ppbData == NULL || pcbData == NULL || pTable == 0)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
return dwStatus;
|
|
}
|
|
|
|
*ppbData = NULL;
|
|
*pcbData = 0;
|
|
|
|
dwStatus = GetCurrentBookmark(
|
|
pTable,
|
|
*ppbData,
|
|
pcbData
|
|
);
|
|
|
|
|
|
if(dwStatus == ERROR_INSUFFICIENT_BUFFER)
|
|
{
|
|
*ppbData = (PBYTE)AllocateMemory(*pcbData);
|
|
if(*ppbData != NULL)
|
|
{
|
|
dwStatus = GetCurrentBookmark(
|
|
pTable,
|
|
*ppbData,
|
|
pcbData
|
|
);
|
|
}
|
|
}
|
|
|
|
if(dwStatus != ERROR_SUCCESS)
|
|
{
|
|
if(*ppbData != NULL)
|
|
{
|
|
FreeMemory(*ppbData);
|
|
}
|
|
|
|
*ppbData = NULL;
|
|
*pcbData = 0;
|
|
}
|
|
|
|
return dwStatus;
|
|
}
|
|
|
|
//------------------------------------------------------
|
|
CLASS_PRIVATE DWORD
|
|
CPersistentWorkStorage::SetCurrentBookmark(
|
|
IN WorkItemTable* pTable,
|
|
IN PBYTE pbData,
|
|
IN DWORD cbData
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
if(pTable != NULL && pbData != NULL && cbData != 0)
|
|
{
|
|
bSuccess = pTable->GotoBookmark(pbData, cbData);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
if(pTable->GetLastJetError() == JET_errRecordDeleted)
|
|
{
|
|
SetLastError(dwStatus = ERROR_NO_DATA);
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(pTable->GetLastJetError()));
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
TLSASSERT(FALSE);
|
|
}
|
|
|
|
return dwStatus;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::Shutdown()
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
|
|
//
|
|
// CWorkManager will make sure
|
|
// no job is in processing state before calling this
|
|
// routine and no job can be scheduled.
|
|
//
|
|
m_hTableLock.Lock();
|
|
|
|
//
|
|
// Timing.
|
|
//
|
|
TLSASSERT(m_dwJobsInProcesssing == 0);
|
|
|
|
if(m_pWkItemTable != NULL)
|
|
{
|
|
bSuccess = m_pWkItemTable->CloseTable();
|
|
m_pWkItemTable = NULL;
|
|
}
|
|
|
|
TLSASSERT(bSuccess == TRUE);
|
|
|
|
m_pWkItemTable = NULL;
|
|
m_dwNumJobs = 0;
|
|
m_dwNextJobTime = INFINITE;
|
|
|
|
if(m_pNextWorkObject != NULL)
|
|
{
|
|
DeleteWorkObject( m_pNextWorkObject );
|
|
m_pNextWorkObject = NULL;
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
return bSuccess;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
DWORD
|
|
CPersistentWorkStorage::StartupUpdateExistingJobTime()
|
|
{
|
|
BOOL bSuccess;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
DWORD dwTime;
|
|
DWORD dwMinTime = INFINITE;
|
|
|
|
// CWorkObject* ptr = NULL;
|
|
|
|
BOOL bValidJob = TRUE;
|
|
DWORD dwCurrentTime;
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
//
|
|
//
|
|
bSuccess = m_pWkItemTable->MoveToRecord(JET_MoveFirst);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
}
|
|
|
|
while(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
WORKITEMRECORD wkItem;
|
|
|
|
//if(ptr != NULL)
|
|
//{
|
|
// DeleteWorkObject(ptr);
|
|
// ptr = NULL;
|
|
//}
|
|
bValidJob = FALSE;
|
|
|
|
//
|
|
// fetch the record
|
|
//
|
|
bSuccess = m_pWkItemTable->FetchRecord(wkItem);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
continue;
|
|
}
|
|
|
|
if(wkItem.dwRestartTime != INFINITE && wkItem.dwScheduledTime >= m_dwStartupTime)
|
|
{
|
|
if(wkItem.dwScheduledTime < dwMinTime)
|
|
{
|
|
dwMinTime = wkItem.dwScheduledTime;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
//
|
|
// invalid data
|
|
//
|
|
if(wkItem.cbData != 0 && wkItem.pbData != NULL)
|
|
{
|
|
if(wkItem.dwRestartTime != INFINITE)
|
|
{
|
|
wkItem.dwScheduledTime = wkItem.dwRestartTime + time(NULL);
|
|
wkItem.dwJobType &= ~WORKTYPE_PROCESSING;
|
|
bSuccess = m_pWkItemTable->UpdateRecord(
|
|
wkItem,
|
|
WORKITEM_PROCESS_JOBTIME | WORKITEM_PROCESS_JOBTYPE
|
|
);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
break;
|
|
}
|
|
|
|
if(wkItem.dwScheduledTime < dwMinTime)
|
|
{
|
|
dwMinTime = wkItem.dwScheduledTime;
|
|
}
|
|
|
|
bValidJob = TRUE;
|
|
}
|
|
}
|
|
|
|
if(bValidJob == FALSE)
|
|
{
|
|
m_pWkItemTable->DeleteRecord();
|
|
}
|
|
|
|
// move the record pointer
|
|
bSuccess = m_pWkItemTable->MoveToRecord();
|
|
if(bSuccess == FALSE)
|
|
{
|
|
JET_ERR jetErrCode;
|
|
|
|
jetErrCode = m_pWkItemTable->GetLastJetError();
|
|
if(jetErrCode != JET_errNoCurrentRecord)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(jetErrCode));
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
bSuccess = m_pWkItemTable->MoveToRecord(JET_MoveFirst);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
}
|
|
|
|
UpdateNextJobTime(dwMinTime);
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
//if(ptr != NULL)
|
|
//{
|
|
// DeleteWorkObject(ptr);
|
|
// ptr = NULL;
|
|
//}
|
|
|
|
return dwStatus;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
//
|
|
|
|
BOOL
|
|
CPersistentWorkStorage::Startup(
|
|
IN CWorkManager* pWkMgr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
CWorkStorage::Startup(pWkMgr);
|
|
|
|
if(IsGood() == TRUE)
|
|
{
|
|
//
|
|
// loop thru all workitem and count number of job
|
|
//
|
|
m_hTableLock.Lock();
|
|
|
|
m_dwStartupTime = time(NULL);
|
|
|
|
|
|
//
|
|
// Get number of job in queue
|
|
//
|
|
|
|
//
|
|
// GetCount() will set index to time column
|
|
m_dwNumJobs = m_pWkItemTable->GetCount(
|
|
FALSE,
|
|
0,
|
|
NULL
|
|
);
|
|
|
|
if(m_dwNumJobs == 0)
|
|
{
|
|
UpdateNextJobTime(INFINITE);
|
|
}
|
|
else
|
|
{
|
|
bSuccess = m_pWkItemTable->BeginTransaction();
|
|
if(bSuccess == TRUE)
|
|
{
|
|
dwStatus = StartupUpdateExistingJobTime();
|
|
|
|
if(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
m_pWkItemTable->CommitTransaction();
|
|
}
|
|
else
|
|
{
|
|
m_pWkItemTable->RollbackTransaction();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
|
|
//
|
|
// constructor set next job time to 0 so
|
|
// work manager will immediately try to find next job
|
|
//
|
|
// Move to first record in table
|
|
//bSuccess = m_pWkItemTable->MoveToRecord(JET_MoveFirst);
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
}
|
|
|
|
return (dwStatus == ERROR_SUCCESS);
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::IsValidWorkObject(
|
|
CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = FALSE;
|
|
DWORD dwJobType;
|
|
PBYTE pbData;
|
|
DWORD cbData;
|
|
|
|
//
|
|
// Validate input parameter
|
|
//
|
|
if(ptr == NULL)
|
|
{
|
|
TLSASSERT(FALSE);
|
|
goto cleanup;
|
|
}
|
|
|
|
dwJobType = ptr->GetWorkType();
|
|
if(dwJobType == WORK_TYPE_UNKNOWN)
|
|
{
|
|
TLSASSERT(FALSE);
|
|
goto cleanup;
|
|
}
|
|
|
|
ptr->GetWorkObjectData(&pbData, &cbData);
|
|
if(pbData == NULL || cbData == 0)
|
|
{
|
|
TLSASSERT(pbData != NULL && cbData != NULL);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = TRUE;
|
|
|
|
cleanup:
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::IsGood()
|
|
{
|
|
if( m_pWkItemTable == NULL ||
|
|
m_hTableLock.IsGood() == FALSE ||
|
|
GetWorkManager() == NULL )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return m_pWkItemTable->IsValid();
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::UpdateJobEntry(
|
|
IN WorkItemTable* pTable,
|
|
IN PBYTE pbBookmark,
|
|
IN DWORD cbBookmark,
|
|
IN WORKITEMRECORD& wkItem
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
dwStatus = SetCurrentBookmark(
|
|
pTable,
|
|
pbBookmark,
|
|
cbBookmark
|
|
);
|
|
|
|
|
|
if(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
bSuccess = pTable->UpdateRecord(wkItem);
|
|
}
|
|
else
|
|
{
|
|
bSuccess = FALSE;
|
|
TLSASSERT(dwStatus == ERROR_SUCCESS);
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::AddJobEntry(
|
|
IN WorkItemTable* pTable,
|
|
IN WORKITEMRECORD& wkItem
|
|
)
|
|
/*++
|
|
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess;
|
|
|
|
bSuccess = pTable->InsertRecord(wkItem);
|
|
if(bSuccess == TRUE)
|
|
{
|
|
m_dwNumJobs++;
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::DeleteJobEntry(
|
|
IN WorkItemTable* pTable,
|
|
IN PBYTE pbBookmark,
|
|
IN DWORD cbBookmark,
|
|
IN WORKITEMRECORD& wkItem
|
|
)
|
|
/*++
|
|
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
|
|
|
|
dwStatus = SetCurrentBookmark(
|
|
pTable,
|
|
pbBookmark,
|
|
cbBookmark
|
|
);
|
|
|
|
|
|
if(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
bSuccess = pTable->DeleteRecord();
|
|
|
|
if(bSuccess == TRUE)
|
|
{
|
|
m_dwNumJobs--;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bSuccess = FALSE;
|
|
TLSASSERT(dwStatus == ERROR_SUCCESS);
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE BOOL
|
|
CPersistentWorkStorage::UpdateWorkItemEntry(
|
|
IN WorkItemTable* pTable,
|
|
IN WORKITEM_OPERATION opCode,
|
|
IN PBYTE pbBookmark,
|
|
IN DWORD cbBookmark,
|
|
IN DWORD dwRestartTime,
|
|
IN DWORD dwTime,
|
|
IN DWORD dwJobType,
|
|
IN PBYTE pbJobData,
|
|
IN DWORD cbJobData
|
|
)
|
|
/*++
|
|
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
WORKITEMRECORD item;
|
|
PBYTE pbCurrentBookmark=NULL;
|
|
DWORD cbCurrentBookmark=0;
|
|
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
dwStatus = GetCurrentBookmarkEx(
|
|
pTable,
|
|
&pbCurrentBookmark,
|
|
&cbCurrentBookmark
|
|
);
|
|
|
|
if(dwStatus != ERROR_SUCCESS && dwStatus != ERROR_NO_DATA)
|
|
{
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = pTable->BeginTransaction();
|
|
if(bSuccess == FALSE)
|
|
{
|
|
dwStatus = GetLastError();
|
|
goto cleanup;
|
|
}
|
|
|
|
|
|
item.dwScheduledTime = dwTime;
|
|
item.dwRestartTime = dwRestartTime;
|
|
item.dwJobType = dwJobType;
|
|
item.cbData = cbJobData;
|
|
item.pbData = pbJobData;
|
|
|
|
switch(opCode)
|
|
{
|
|
case WORKITEM_ADD:
|
|
TLSASSERT(cbJobData != 0 && pbJobData != NULL);
|
|
m_pWkItemTable->SetInsertRepositionBookmark(
|
|
(dwTime < (DWORD)m_dwNextJobTime)
|
|
);
|
|
|
|
bSuccess = AddJobEntry(
|
|
pTable,
|
|
item
|
|
);
|
|
|
|
break;
|
|
|
|
case WORKITEM_BEGINPROCESSING:
|
|
item.dwJobType |= WORKTYPE_PROCESSING;
|
|
//
|
|
// FALL THRU
|
|
//
|
|
|
|
case WORKITEM_RESCHEDULE:
|
|
TLSASSERT(cbJobData != 0 && pbJobData != NULL);
|
|
bSuccess = UpdateJobEntry(
|
|
pTable,
|
|
pbBookmark,
|
|
cbBookmark,
|
|
item
|
|
);
|
|
break;
|
|
|
|
case WORKITEM_DELETE:
|
|
bSuccess = DeleteJobEntry(
|
|
pTable,
|
|
pbBookmark,
|
|
cbBookmark,
|
|
item
|
|
);
|
|
break;
|
|
|
|
default:
|
|
|
|
TLSASSERT(FALSE);
|
|
bSuccess = FALSE;
|
|
}
|
|
|
|
if(bSuccess == TRUE)
|
|
{
|
|
pTable->CommitTransaction();
|
|
dwStatus = ERROR_SUCCESS;
|
|
|
|
//
|
|
// constructor set time to first job 0 so that work manager can immediate kick off
|
|
//
|
|
if( (opCode != WORKITEM_ADD && opCode != WORKITEM_RESCHEDULE) || dwTime > (DWORD)m_dwNextJobTime )
|
|
{
|
|
if(pbCurrentBookmark != NULL && cbCurrentBookmark != 0)
|
|
{
|
|
dwStatus = SetCurrentBookmark(
|
|
pTable,
|
|
pbCurrentBookmark,
|
|
cbCurrentBookmark
|
|
);
|
|
|
|
if(dwStatus == ERROR_NO_DATA)
|
|
{
|
|
// record already deleted
|
|
dwStatus = ERROR_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
TLSASSERT(dwStatus == ERROR_SUCCESS);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
UpdateNextJobTime(dwTime);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(pTable->GetLastJetError()));
|
|
pTable->RollbackTransaction();
|
|
TLSASSERT(FALSE);
|
|
}
|
|
|
|
cleanup:
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
if(pbCurrentBookmark != NULL)
|
|
{
|
|
FreeMemory(pbCurrentBookmark);
|
|
}
|
|
|
|
//
|
|
// WORKITEMRECORD will try to cleanup memory
|
|
//
|
|
item.pbData = NULL;
|
|
item.cbData = 0;
|
|
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::AddJob(
|
|
IN DWORD dwTime,
|
|
IN CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
BOOL bSuccess = TRUE;
|
|
PBYTE pbData;
|
|
DWORD cbData;
|
|
|
|
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::AddJob() scheduling job %s at time %d\n"),
|
|
ptr->GetJobDescription(),
|
|
dwTime
|
|
);
|
|
|
|
if(IsValidWorkObject(ptr) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetWorkObjectData(&pbData, &cbData);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
if(m_pWkItemTable != NULL)
|
|
{
|
|
bSuccess = UpdateWorkItemEntry(
|
|
m_pWkItemTable,
|
|
WORKITEM_ADD,
|
|
NULL,
|
|
0,
|
|
ptr->GetJobRestartTime(),
|
|
dwTime + time(NULL),
|
|
ptr->GetWorkType(),
|
|
pbData,
|
|
cbData
|
|
);
|
|
|
|
if(bSuccess == FALSE)
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
cleanup:
|
|
|
|
// Let Calling function delete it.
|
|
// DeleteWorkObject(ptr);
|
|
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::RescheduleJob(
|
|
CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
PBYTE pbData;
|
|
DWORD cbData;
|
|
PBYTE pbBookmark;
|
|
DWORD cbBookmark;
|
|
DWORD dwTime;
|
|
DWORD dwJobType;
|
|
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::RescheduleJob() scheduling job %s\n"),
|
|
ptr->GetJobDescription()
|
|
);
|
|
|
|
if(IsValidWorkObject(ptr) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetWorkObjectData(&pbData, &cbData);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetJobId(&pbBookmark, &cbBookmark);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
dwTime = ptr->GetSuggestedScheduledTime();
|
|
dwJobType = ptr->GetWorkType();
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
if(m_pWkItemTable != NULL)
|
|
{
|
|
bSuccess = UpdateWorkItemEntry(
|
|
m_pWkItemTable,
|
|
(dwTime == INFINITE) ? WORKITEM_DELETE : WORKITEM_RESCHEDULE,
|
|
pbBookmark,
|
|
cbBookmark,
|
|
ptr->GetJobRestartTime(),
|
|
(dwTime == INFINITE) ? dwTime : dwTime + time(NULL),
|
|
dwJobType,
|
|
pbData,
|
|
cbData
|
|
);
|
|
|
|
if(bSuccess == FALSE)
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
cleanup:
|
|
|
|
DeleteWorkObject(ptr);
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE DWORD
|
|
CPersistentWorkStorage::FindNextJob()
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
BOOL bSuccess = TRUE;
|
|
CWorkObject* ptr = NULL;
|
|
JET_ERR jetErrCode;
|
|
PBYTE pbBookmark = NULL;
|
|
DWORD cbBookmark = 0;
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
while(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
WORKITEMRECORD wkItem;
|
|
|
|
// move the record pointer
|
|
bSuccess = m_pWkItemTable->MoveToRecord();
|
|
if(bSuccess == FALSE)
|
|
{
|
|
jetErrCode = m_pWkItemTable->GetLastJetError();
|
|
if(jetErrCode == JET_errNoCurrentRecord)
|
|
{
|
|
// end of table
|
|
UpdateNextJobTime(INFINITE);
|
|
SetLastError(dwStatus = ERROR_NO_DATA);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
//
|
|
// fetch the record
|
|
//
|
|
bSuccess = m_pWkItemTable->FetchRecord(wkItem);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
continue;
|
|
}
|
|
|
|
if(wkItem.dwJobType & WORKTYPE_PROCESSING)
|
|
{
|
|
// job is been processed, move to next one.
|
|
continue;
|
|
}
|
|
|
|
dwStatus = GetCurrentBookmarkEx(
|
|
m_pWkItemTable,
|
|
&pbBookmark,
|
|
&cbBookmark
|
|
);
|
|
|
|
if(dwStatus != ERROR_SUCCESS)
|
|
{
|
|
// Error...
|
|
TLSASSERT(dwStatus == ERROR_SUCCESS);
|
|
UpdateNextJobTime(INFINITE);
|
|
break;
|
|
|
|
}
|
|
|
|
if(wkItem.dwScheduledTime > m_dwStartupTime)
|
|
{
|
|
if(pbBookmark != NULL && cbBookmark != 0)
|
|
{
|
|
FreeMemory( pbBookmark );
|
|
pbBookmark = NULL;
|
|
cbBookmark = 0;
|
|
}
|
|
|
|
UpdateNextJobTime(wkItem.dwScheduledTime);
|
|
break;
|
|
}
|
|
|
|
//
|
|
// job is in queue before system startup, re-schedule
|
|
//
|
|
ptr = InitializeWorkObject(
|
|
wkItem.dwJobType,
|
|
wkItem.pbData,
|
|
wkItem.cbData
|
|
);
|
|
|
|
|
|
if(ptr == NULL)
|
|
{
|
|
if(pbBookmark != NULL && cbBookmark != 0)
|
|
{
|
|
FreeMemory( pbBookmark );
|
|
pbBookmark = NULL;
|
|
cbBookmark = 0;
|
|
}
|
|
|
|
//
|
|
// something is wrong, delete this job
|
|
// and move on to next job
|
|
//
|
|
m_pWkItemTable->DeleteRecord();
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Set Job's storage ID and re-schedule this job
|
|
//
|
|
ptr->SetJobId(pbBookmark, cbBookmark);
|
|
bSuccess = RescheduleJob(ptr);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
|
|
if(pbBookmark != NULL && cbBookmark != 0)
|
|
{
|
|
FreeMemory( pbBookmark );
|
|
pbBookmark = NULL;
|
|
cbBookmark = 0;
|
|
}
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
return dwStatus;
|
|
}
|
|
|
|
//----------------------------------------------------
|
|
//
|
|
CLASS_PRIVATE CWorkObject*
|
|
CPersistentWorkStorage::GetCurrentJob(
|
|
PDWORD pdwTime
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
BOOL bSuccess = TRUE;
|
|
WORKITEMRECORD wkItem;
|
|
CWorkObject* ptr = NULL;
|
|
|
|
PBYTE pbBookmark=NULL;
|
|
DWORD cbBookmark=0;
|
|
|
|
|
|
TLSASSERT(IsGood() == TRUE);
|
|
|
|
m_hTableLock.Lock();
|
|
while(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
//
|
|
// fetch the record
|
|
//
|
|
bSuccess = m_pWkItemTable->FetchRecord(wkItem);
|
|
TLSASSERT(bSuccess == TRUE);
|
|
//TLSASSERT(!(wkItem.dwJobType & WORKTYPE_PROCESSING));
|
|
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = SET_JB_ERROR(m_pWkItemTable->GetLastJetError()));
|
|
break;
|
|
}
|
|
|
|
if( wkItem.dwScheduledTime < m_dwStartupTime ||
|
|
wkItem.cbData == 0 ||
|
|
wkItem.pbData == NULL )
|
|
{
|
|
// FindNextJob() move record pointer one position down
|
|
m_pWkItemTable->MoveToRecord(JET_MovePrevious);
|
|
dwStatus = FindNextJob();
|
|
|
|
continue;
|
|
}
|
|
|
|
if( wkItem.dwJobType & WORKTYPE_PROCESSING )
|
|
{
|
|
dwStatus = FindNextJob();
|
|
continue;
|
|
}
|
|
|
|
ptr = InitializeWorkObject(
|
|
wkItem.dwJobType,
|
|
wkItem.pbData,
|
|
wkItem.cbData
|
|
);
|
|
|
|
dwStatus = GetCurrentBookmarkEx(
|
|
m_pWkItemTable,
|
|
&pbBookmark,
|
|
&cbBookmark
|
|
);
|
|
|
|
if(dwStatus != ERROR_SUCCESS)
|
|
{
|
|
// something is wrong, free up memory
|
|
// and exit.
|
|
SetLastError(dwStatus);
|
|
|
|
// TLSASSERT(FALSE);
|
|
|
|
DeleteWorkObject(ptr);
|
|
ptr = NULL;
|
|
|
|
// grab next job
|
|
dwStatus = FindNextJob();
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Set Job's storage ID
|
|
//
|
|
ptr->SetJobId(pbBookmark, cbBookmark);
|
|
//ptr->SetScheduledTime(wkItem.dwScheduledTime);
|
|
*pdwTime = wkItem.dwScheduledTime;
|
|
|
|
if(pbBookmark != NULL && cbBookmark != 0)
|
|
{
|
|
FreeMemory( pbBookmark );
|
|
pbBookmark = NULL;
|
|
cbBookmark = 0;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
return ptr;
|
|
}
|
|
|
|
//-----------------------------------------------------
|
|
//
|
|
DWORD
|
|
CPersistentWorkStorage::GetNextJobTime()
|
|
{
|
|
DWORD dwTime;
|
|
dwTime = (DWORD)m_dwNextJobTime;
|
|
|
|
return dwTime;
|
|
}
|
|
|
|
//-----------------------------------------------------
|
|
//
|
|
CWorkObject*
|
|
CPersistentWorkStorage::GetNextJob(
|
|
PDWORD pdwTime
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
CWorkObject* ptr = NULL;
|
|
|
|
if((DWORD)m_dwNextJobTime != INFINITE)
|
|
{
|
|
m_hTableLock.Lock();
|
|
|
|
//
|
|
// Fetch record where current bookmark points to,
|
|
// it is possible that new job arrived after
|
|
// WorkManager already calls GetNextJobTime(),
|
|
// this is OK since in this case this new job
|
|
// needs immediate processing.
|
|
//
|
|
ptr = GetCurrentJob(pdwTime);
|
|
|
|
//
|
|
// reposition current record pointer
|
|
//
|
|
FindNextJob();
|
|
|
|
m_hTableLock.UnLock();
|
|
}
|
|
|
|
return ptr;
|
|
}
|
|
|
|
//-----------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::ReturnJobToQueue(
|
|
IN DWORD dwTime,
|
|
IN CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
--*/
|
|
{
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
PBYTE pbBookmark;
|
|
DWORD cbBookmark;
|
|
DWORD dwJobType;
|
|
PBYTE pbData;
|
|
DWORD cbData;
|
|
|
|
if(IsValidWorkObject(ptr) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
if(ptr->IsWorkPersistent() == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
TLSASSERT(FALSE);
|
|
goto cleanup;
|
|
}
|
|
|
|
if(ptr->GetWorkObjectData(&pbData, &cbData) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
if(ptr->GetJobId(&pbBookmark, &cbBookmark) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
if(dwTime < (DWORD)m_dwNextJobTime)
|
|
{
|
|
// Position current record
|
|
dwStatus = SetCurrentBookmark(
|
|
m_pWkItemTable,
|
|
pbBookmark,
|
|
cbBookmark
|
|
);
|
|
|
|
TLSASSERT(dwStatus == ERROR_SUCCESS);
|
|
if(dwStatus == ERROR_SUCCESS)
|
|
{
|
|
UpdateNextJobTime(dwTime);
|
|
}
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
cleanup:
|
|
|
|
DeleteWorkObject(ptr);
|
|
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::EndProcessingJob(
|
|
IN ENDPROCESSINGJOB_CODE opCode,
|
|
IN DWORD dwOriginalTime,
|
|
IN CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
Abstract:
|
|
|
|
|
|
|
|
Parameter:
|
|
|
|
opCode : End Processing code.
|
|
ptr : Job has completed processing or been
|
|
returned by workmanager due to time or
|
|
resource constraint.
|
|
|
|
|
|
Return:
|
|
|
|
TRUE/FALSE
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
BYTE pbData = NULL;
|
|
DWORD cbData = 0;
|
|
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::EndProcessingJob() - end processing %s opCode %d\n"),
|
|
ptr->GetJobDescription(),
|
|
opCode
|
|
);
|
|
|
|
if(ptr == NULL)
|
|
{
|
|
bSuccess = FALSE;
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
if(ptr->IsWorkPersistent() == FALSE)
|
|
{
|
|
SetLastError(ERROR_INVALID_DATA);
|
|
TLSASSERT(FALSE);
|
|
goto cleanup;
|
|
}
|
|
|
|
switch(opCode)
|
|
{
|
|
case ENDPROCESSINGJOB_SUCCESS:
|
|
bSuccess = RescheduleJob(ptr);
|
|
m_dwJobsInProcesssing--;
|
|
break;
|
|
|
|
case ENDPROCESSINGJOB_ERROR:
|
|
bSuccess = DeleteErrorJob(ptr);
|
|
m_dwJobsInProcesssing--;
|
|
break;
|
|
|
|
case ENDPROCESSINGJOB_RETURN:
|
|
bSuccess = ReturnJobToQueue(dwOriginalTime, ptr);
|
|
break;
|
|
|
|
default:
|
|
|
|
TLSASSERT(FALSE);
|
|
}
|
|
|
|
cleanup:
|
|
return bSuccess;
|
|
}
|
|
|
|
//-------------------------------------------------------
|
|
//
|
|
BOOL
|
|
CPersistentWorkStorage::BeginProcessingJob(
|
|
IN CWorkObject* ptr
|
|
)
|
|
/*++
|
|
|
|
Abstract:
|
|
|
|
Work Manager call this to inform. storage that
|
|
this job is about to be processed.
|
|
|
|
|
|
Parameter:
|
|
|
|
ptr - Job to be process.
|
|
|
|
Return:
|
|
|
|
TRUE/FALSE
|
|
|
|
--*/
|
|
{
|
|
BOOL bSuccess = TRUE;
|
|
DWORD dwStatus = ERROR_SUCCESS;
|
|
PBYTE pbBookmark;
|
|
DWORD cbBookmark;
|
|
DWORD dwTime;
|
|
PBYTE pbData;
|
|
DWORD cbData;
|
|
|
|
|
|
DBGPrintf(
|
|
DBG_INFORMATION,
|
|
DBG_FACILITY_WORKMGR,
|
|
DBGLEVEL_FUNCTION_TRACE,
|
|
_TEXT("CPersistentWorkStorage::BeginProcessingJob() - beginning processing %s\n"),
|
|
ptr->GetJobDescription()
|
|
);
|
|
|
|
if(IsValidWorkObject(ptr) == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_PARAMETER);
|
|
goto cleanup;
|
|
}
|
|
|
|
if(ptr->IsWorkPersistent() == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
TLSASSERT(FALSE);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetWorkObjectData(&pbData, &cbData);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = ptr->GetJobId(&pbBookmark, &cbBookmark);
|
|
if(bSuccess == FALSE)
|
|
{
|
|
SetLastError(dwStatus = ERROR_INVALID_DATA);
|
|
goto cleanup;
|
|
}
|
|
|
|
m_hTableLock.Lock();
|
|
|
|
bSuccess = UpdateWorkItemEntry(
|
|
m_pWkItemTable,
|
|
WORKITEM_BEGINPROCESSING,
|
|
pbBookmark,
|
|
cbBookmark,
|
|
ptr->GetJobRestartTime(),
|
|
ptr->GetScheduledTime(),
|
|
ptr->GetWorkType(),
|
|
pbData,
|
|
cbData
|
|
);
|
|
|
|
if(bSuccess == TRUE)
|
|
{
|
|
m_dwJobsInProcesssing ++;
|
|
}
|
|
else
|
|
{
|
|
dwStatus = GetLastError();
|
|
}
|
|
|
|
m_hTableLock.UnLock();
|
|
|
|
cleanup:
|
|
|
|
return dwStatus == ERROR_SUCCESS;
|
|
}
|