void CRUAuditRefreshTaskExecutor::ResetObjectsAvailable()
{
CRUMVList &mvList = GetRefreshTask()->GetMVList();
DSListPosition pos = mvList.GetHeadPosition();
while (NULL != pos)
{
CRUMV *pMV = mvList.GetNext(pos);
BOOL mvUpdated = FALSE;
// if hasn't been set to initialized, initialize it
if( CDDObject::eINITIALIZED != pMV->GetMVStatus() )
{
pMV->SetMVStatus(CDDObject::eINITIALIZED);
mvUpdated = TRUE;
}
if (mvUpdated)
{
pMV->SaveMetadata();
}
}
if (TRUE == isPopindex_ && 0 < numOfIndexes_)
{
// Turn all indexes to available state
ExecuteIndexStatmenents(*pAuditAvailableIndeXdynamicContainer_,
IDS_RU_INDEXSTATUS_FAILED);
}
}
void CRUAuditRefreshTaskExecutor::SetObjectsUnavailable()
{
if (TRUE == isPopindex_ && 0 < numOfIndexes_)
{
// Turn all indexes to unavailable state
ExecuteIndexStatmenents(*pAuditUnavailableIndeXdynamicContainer_,
IDS_RU_INDEXSTATUS_FAILED);
}
// first turn the audit flag ON for the MV table
// and set the MV to unavailable
CRUMVList &mvList = GetRefreshTask()->GetMVList();
DSListPosition pos = mvList.GetHeadPosition();
while (NULL != pos)
{
CRUMV *pMV = mvList.GetNext(pos);
// Alter table audit uses "ALTER TABLE" syntax
// and it cannot be performed if there is a DDL lock.
// Due to the transaction protection , for any other transaction
// the ddl locks will preserve continuity.
pMV->ReleaseDDLLock();
pMV->SetMVTableAudit(TRUE);
pMV->SaveMetadata();
pMV->CreateDDLLock();
// if hasn't been set to initialized, initialize it
if( CDDObject::eINITIALIZED != pMV->GetMVStatus() )
{
pMV->SetMVStatus(CDDObject::eUNAVAILABLE);
pMV->SaveMetadata();
}
}
// Since the mv ddl lock was released and recreated, the popindex
// sql statements need to be recomposed
if( TRUE == isPopindex_ && 0 < numOfIndexes_ )
{
ComposeIndexesSql();
}
}
void CRUUnAuditRefreshTaskExecutor::ResetObjectsAvailable()
{
CRUMVList &mvList = GetRefreshTask()->GetMVList();
DSListPosition pos = mvList.GetHeadPosition();
while (NULL != pos)
{
CRUMV *pMV = mvList.GetNext(pos);
if (CDDObject::eNO_AUDIT != pMV->GetAuditType())
{
// Alter table audit uses "ALTER TABLE" syntax
// and it cannot be performed if there is a DDL lock.
// Due to the transaction protection , for any other transaction
// the ddl locks will preserve continuity.
pMV->ReleaseDDLLock();
pMV->SetMVTableAudit(TRUE);
pMV->SaveMetadata();
pMV->CreateDDLLock();
}
RUASSERT(CDDObject::eUNAVAILABLE == pMV->GetMVStatus());
pMV->SetMVStatus(CDDObject::eINITIALIZED);
pMV->SaveMetadata();
}
if (TRUE == isPopindex_ && 0 < numOfIndexes_)
{
// must recompose since DDL locks were released/created
ComposeIndexesSql();
// Turn all indexes to available state
ExecuteIndexStatmenents(*pUnAuditAvailableIndeXdynamicContainer_,
IDS_RU_INDEXSTATUS_FAILED);
}
}
