T get_value(Key const& key, bool erase)
{
typename data_type::iterator it = partition_unordered_map_.find(key);
if (it == partition_unordered_map_.end())
{
HPX_THROW_EXCEPTION(bad_parameter,
"partition_unordered_map::get_value",
"unable to find requested key in this partition of the "
"unordered_map");
}
if (!erase)
return it->second;
erase_on_exit t(partition_unordered_map_, it);
return it->second;
}
/// Return the element at the position \a pos in the partition_unordered_map
/// container.
///
/// \param pos Positions of the elements in the partition_unordered_map
///
/// \return Return the values of the elements at position represented
/// by \a pos.
///
std::vector<T> get_values(std::vector<Key> const& keys)
{
std::vector<T> result;
result.reserve(keys.size());
for (std::size_t i = 0; i != keys.size(); ++i)
{
typename data_type::iterator it =
partition_unordered_map_.find(keys[i]);
if (it == partition_unordered_map_.end())
{
HPX_THROW_EXCEPTION(bad_parameter,
"partition_unordered_map::get_values",
"unable to find requested key in this partition of the "
"unordered_map");
break;
}
result.push_back(it->second);
}
return result;
}