// Handle the case where a directory item with no corresponding ledger entry
// is found. This shouldn't happen but if it does we clean it up.
void
OfferStream::erase (ApplyView& view)
{
// NIKB NOTE This should be using ApplyView::dirDelete, which would
// correctly remove the directory if its the last entry.
// Unfortunately this is a protocol breaking change.
auto p = view.peek (keylet::page(tip_.dir()));
if (p == nullptr)
{
JLOG(j_.error) <<
"Missing directory " << tip_.dir() <<
" for offer " << tip_.index();
return;
}
auto v (p->getFieldV256 (sfIndexes));
auto it (std::find (v.begin(), v.end(), tip_.index()));
if (it == v.end())
{
JLOG(j_.error) <<
"Missing offer " << tip_.index() <<
" for directory " << tip_.dir();
return;
}
v.erase (it);
p->setFieldV256 (sfIndexes, v);
view.update (p);
JLOG(j_.trace) <<
"Missing offer " << tip_.index() <<
" removed from directory " << tip_.dir();
}
static
void removeUnfundedOffers (ApplyView& view, std::vector<uint256> const& offers, beast::Journal viewJ)
{
int removed = 0;
for (auto const& index : offers)
{
if (auto const sleOffer = view.peek (keylet::offer (index)))
{
// offer is unfunded
offerDelete (view, sleOffer, viewJ);
if (++removed == unfundedOfferRemoveLimit)
return;
}
}
}
