Open-Harbor/osrm-backend
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

Load r-tree search data structure from shared memory

Browse Source
This commit is contained in:
Dennis Luxen
2013-09-24 12:07:34 +02:00
parent e35a78e3cf
commit bbf03e3060
3 changed files with 53 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Server/DataStructures/InternalDataFacade.h
+1 -1
View File
@@ -56,7 +56,7 @@ private:
typename ShM<NodeID, false>::vector m_via_node_list;
typename ShM<unsigned, false>::vector m_name_ID_list;
typename ShM<TurnInstruction, false>::vector m_turn_instruction_list;
StaticRTree<RTreeLeaf, false> * m_static_rtree;
StaticRTree<RTreeLeaf, false> * m_static_rtree;
void LoadTimestamp(const boost::filesystem::path & timestamp_path) {
Server/DataStructures/SharedDataFacade.h
+36 -16
View File
@@ -37,12 +37,14 @@ template<class EdgeDataT>
class SharedDataFacade : public BaseDataFacade<EdgeDataT> {
private:
typedef BaseDataFacade<EdgeDataT> super;
typedef StaticGraph<typename super::EdgeData, true> QueryGraph;
typedef typename StaticGraph<typename super::EdgeData, true>::_StrNode GraphNode;
typedef typename StaticGraph<typename super::EdgeData, true>::_StrEdge GraphEdge;
typedef typename QueryGraph::InputEdge InputEdge;
typedef typename super::RTreeLeaf RTreeLeaf;
typedef EdgeDataT EdgeData;
typedef BaseDataFacade<EdgeData> super;
typedef StaticGraph<EdgeData, true> QueryGraph;
typedef typename StaticGraph<EdgeData, true>::_StrNode GraphNode;
typedef typename StaticGraph<EdgeData, true>::_StrEdge GraphEdge;
typedef typename QueryGraph::InputEdge InputEdge;
typedef typename super::RTreeLeaf RTreeLeaf;
typedef typename StaticRTree<RTreeLeaf, true>::TreeNode RTreeNode;
unsigned m_check_sum;
unsigned m_number_of_nodes;
@@ -75,17 +77,16 @@ private:
SharedMemoryFactory::Get(R_SEARCH_TREE_SIZE)->Ptr()
);
SharedMemory * search_tree = SharedMemoryFactory::Get(R_SEARCH_TREE);
typedef StaticRTree<RTreeLeaf, true> TreeNode;
TreeNode * tree_ptr = static_cast<TreeNode *>( search_tree->Ptr() );
// m_static_rtree = new StaticRTree<RTreeLeaf, true>(
// tree_ptr,
// tree_size,
// file_index_path
// );
RTreeNode * tree_ptr = static_cast<RTreeNode *>( search_tree->Ptr() );
m_static_rtree = new StaticRTree<RTreeLeaf, true>(
tree_ptr,
tree_size,
file_index_path
);
}
void LoadGraph() {
uint32_t number_of_nodes = *static_cast<unsigned *>(
m_number_of_nodes = *static_cast<unsigned *>(
SharedMemoryFactory::Get(GRAPH_NODE_LIST_SIZE)->Ptr()
);
SharedMemory * graph_nodes = SharedMemoryFactory::Get(GRAPH_NODE_LIST);
@@ -97,7 +98,7 @@ private:
SharedMemory * graph_edges = SharedMemoryFactory::Get(GRAPH_EDGE_LIST);
GraphEdge * graph_edges_ptr = static_cast<GraphEdge *>( graph_edges->Ptr() );
typename ShM<GraphNode, true>::vector node_list(graph_nodes_ptr, number_of_nodes);
typename ShM<GraphNode, true>::vector node_list(graph_nodes_ptr, m_number_of_nodes);
typename ShM<GraphEdge, true>::vector edge_list(graph_edges_ptr, number_of_edges);
m_query_graph = new QueryGraph(
node_list ,
@@ -110,10 +111,29 @@ private:
uint32_t number_of_coordinates = *static_cast<unsigned *>(
SharedMemoryFactory::Get(COORDINATE_LIST_SIZE)->Ptr()
);
FixedPointCoordinate * graph_edges_ptr = static_cast<FixedPointCoordinate *>(
FixedPointCoordinate * coordinate_list_ptr = static_cast<FixedPointCoordinate *>(
SharedMemoryFactory::Get(COORDINATE_LIST)->Ptr()
);
typename ShM<FixedPointCoordinate, true>::vector coordinate_list(
coordinate_list_ptr,
number_of_coordinates
);
m_coordinate_list.swap( coordinate_list );
uint32_t number_of_turn_instructions = *static_cast<unsigned *>(
SharedMemoryFactory::Get(TURN_INSTRUCTION_LIST_SIZE)->Ptr()
);
TurnInstruction * turn_instruction_list_ptr = static_cast<TurnInstruction * >(
SharedMemoryFactory::Get(TURN_INSTRUCTION_LIST)->Ptr()
);
typename ShM<TurnInstruction, true>::vector turn_instruction_list(
turn_instruction_list_ptr,
number_of_turn_instructions
);
m_turn_instruction_list.swap(turn_instruction_list);
}
public:
SharedDataFacade(