Open-Harbor/osrm-backend
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Remove unused MapStorage and GenerationArrayStorage

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This commit is contained in:
Siarhei Fedartsou 2024-07-10 19:51:05 +02:00
parent f5598efcff
commit 6faf3ea4a5
1 changed files with 0 additions and 65 deletions
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65
include/util/query_heap.hpp
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@ -15,48 +15,6 @@
namespace osrm::util
{
template <typename NodeID, typename Key> class GenerationArrayStorage
{
using GenerationCounter = std::uint16_t;
public:
explicit GenerationArrayStorage(std::size_t size)
: positions(size, 0), generation(1), generations(size, 0)
{
}
Key &operator[](NodeID node)
{
generation[node] = generation;
return positions[node];
}
Key peek_index(const NodeID node) const
{
if (generations[node] < generation)
{
return std::numeric_limits<Key>::max();
}
return positions[node];
}
void Clear()
{
generation++;
// if generation overflows we end up at 0 again and need to clear the vector
if (generation == 0)
{
generation = 1;
std::fill(generations.begin(), generations.end(), 0);
}
}
private:
GenerationCounter generation;
std::vector<GenerationCounter> generations;
std::vector<Key> positions;
};
template <typename NodeID, typename Key> class ArrayStorage
{
public:
@ -72,29 +30,6 @@ template <typename NodeID, typename Key> class ArrayStorage
std::vector<Key> positions;
};
template <typename NodeID, typename Key> class MapStorage
{
public:
explicit MapStorage(std::size_t) {}
Key &operator[](NodeID node) { return nodes[node]; }
void Clear() { nodes.clear(); }
Key peek_index(const NodeID node) const
{
const auto iter = nodes.find(node);
if (nodes.end() != iter)
{
return iter->second;
}
return std::numeric_limits<Key>::max();
}
private:
std::map<NodeID, Key> nodes;
};
template <typename NodeID, typename Key> class UnorderedMapStorage
{
public: