OP_STATUS IntersectionIndexGroup::AddIndex(index_gid_t index_id)
{
if (m_indexes.Contains(index_id))
return OpStatus::OK;
Index* index = m_indexer->GetIndexById(index_id);
if (index)
{
RETURN_IF_ERROR(index->PreFetch());
OpINT32Vector all_messages;
RETURN_IF_ERROR(m_index->GetAllMessages(all_messages));
for (UINT32 i = 0; i < all_messages.GetCount(); i++)
{
if (!index->Contains(all_messages.Get(i)))
{
RETURN_IF_ERROR(m_index->RemoveMessage(all_messages.Get(i)));
}
}
RETURN_IF_ERROR(m_indexes.Insert(index_id));
RETURN_IF_ERROR(index->AddObserver(this));
}
return OpStatus::OK;
}
OP_STATUS IndexGroup::IndexAdded(Indexer *indexer, UINT32 index_id)
{
if (m_base_id == index_id)
{
m_base = m_indexer->GetIndexById(index_id);
return m_base->AddObserver(this);
}
else if (m_indexes.Contains(index_id))
{
Index* index = m_indexer->GetIndexById(index_id);
return index->AddObserver(this);
}
return OpStatus::OK;
}
OP_STATUS IndexGroup::AddIndexWithoutAddingMessages(index_gid_t index_id)
{
if (m_indexes.Contains(index_id))
return OpStatus::OK;
RETURN_IF_ERROR(m_indexes.Insert(index_id));
Index* index = m_indexer->GetIndexById(index_id);
if (index)
{
RETURN_IF_ERROR(index->AddObserver(this));
}
return OpStatus::OK;
}
OP_STATUS UnionIndexGroup::AddIndex(index_gid_t index_id)
{
if (m_indexes.Contains(index_id))
return OpStatus::OK;
RETURN_IF_ERROR(m_indexes.Insert(index_id));
Index* index = m_indexer->GetIndexById(index_id);
if (index)
{
index->PreFetch();
for (INT32SetIterator it(index->GetIterator()); it; it++)
{
RETURN_IF_ERROR(m_index->NewMessage(it.GetData()));
}
index->AddObserver(this);
m_index->ResetUnreadCount();
}
return OpStatus::OK;
}
