Move files in src/ include/
This commit is contained in:
Patrick Niklaus
@@ -0,0 +1,126 @@
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/*
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Copyright (c) 2015, Project OSRM contributors
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
|
||||
|
||||
Redistributions of source code must retain the above copyright notice, this list
|
||||
of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright notice, this
|
||||
list of conditions and the following disclaimer in the documentation and/or
|
||||
other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DATAFACADE_BASE_HPP
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#define DATAFACADE_BASE_HPP
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// Exposes all data access interfaces to the algorithms via base class ptr
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#include "../../data_structures/edge_based_node.hpp"
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#include "../../data_structures/external_memory_node.hpp"
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#include "../../data_structures/phantom_node.hpp"
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#include "../../data_structures/turn_instructions.hpp"
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#include "../../util/integer_range.hpp"
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#include "../../util/osrm_exception.hpp"
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#include "../../util/string_util.hpp"
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#include "../../typedefs.h"
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#include <osrm/coordinate.hpp>
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#include <string>
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#include <boost/optional.hpp>
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using EdgeRange = osrm::range<EdgeID>;
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template <class EdgeDataT> class BaseDataFacade
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{
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public:
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using RTreeLeaf = EdgeBasedNode;
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using EdgeData = EdgeDataT;
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BaseDataFacade() {}
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virtual ~BaseDataFacade() {}
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// search graph access
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virtual unsigned GetNumberOfNodes() const = 0;
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virtual unsigned GetNumberOfEdges() const = 0;
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virtual unsigned GetOutDegree(const NodeID n) const = 0;
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virtual NodeID GetTarget(const EdgeID e) const = 0;
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virtual const EdgeDataT &GetEdgeData(const EdgeID e) const = 0;
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virtual EdgeID BeginEdges(const NodeID n) const = 0;
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virtual EdgeID EndEdges(const NodeID n) const = 0;
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virtual EdgeRange GetAdjacentEdgeRange(const NodeID node) const = 0;
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// searches for a specific edge
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virtual EdgeID FindEdge(const NodeID from, const NodeID to) const = 0;
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virtual EdgeID FindEdgeInEitherDirection(const NodeID from, const NodeID to) const = 0;
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virtual EdgeID
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FindEdgeIndicateIfReverse(const NodeID from, const NodeID to, bool &result) const = 0;
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// node and edge information access
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virtual FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const = 0;
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virtual bool EdgeIsCompressed(const unsigned id) const = 0;
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virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const = 0;
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virtual void GetUncompressedGeometry(const unsigned id,
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std::vector<unsigned> &result_nodes) const = 0;
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virtual TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const = 0;
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virtual TravelMode GetTravelModeForEdgeID(const unsigned id) const = 0;
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virtual std::vector<PhantomNodeWithDistance>
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NearestPhantomNodesInRange(const FixedPointCoordinate &input_coordinate,
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const float max_distance,
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const int bearing = 0,
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const int bearing_range = 180) = 0;
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virtual std::vector<PhantomNodeWithDistance>
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NearestPhantomNodes(const FixedPointCoordinate &input_coordinate,
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const unsigned max_results,
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const int bearing = 0,
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const int bearing_range = 180) = 0;
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virtual std::pair<PhantomNode, PhantomNode>
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NearestPhantomNodeWithAlternativeFromBigComponent(const FixedPointCoordinate &input_coordinate,
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const int bearing = 0,
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const int bearing_range = 180) = 0;
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virtual unsigned GetCheckSum() const = 0;
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virtual bool IsCoreNode(const NodeID id) const = 0;
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virtual unsigned GetNameIndexFromEdgeID(const unsigned id) const = 0;
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virtual std::string get_name_for_id(const unsigned name_id) const = 0;
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virtual std::size_t GetCoreSize() const = 0;
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virtual std::string GetTimestamp() const = 0;
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};
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#endif // DATAFACADE_BASE_HPP
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@@ -0,0 +1,469 @@
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/*
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Copyright (c) 2015, Project OSRM contributors
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All rights reserved.
|
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|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
Redistributions of source code must retain the above copyright notice, this list
|
||||
of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright notice, this
|
||||
list of conditions and the following disclaimer in the documentation and/or
|
||||
other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef INTERNAL_DATAFACADE_HPP
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#define INTERNAL_DATAFACADE_HPP
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// implements all data storage when shared memory is _NOT_ used
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#include "datafacade_base.hpp"
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#include "../../algorithms/geospatial_query.hpp"
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#include "../../data_structures/original_edge_data.hpp"
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#include "../../data_structures/query_node.hpp"
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#include "../../data_structures/query_edge.hpp"
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#include "../../data_structures/shared_memory_vector_wrapper.hpp"
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#include "../../data_structures/static_graph.hpp"
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#include "../../data_structures/static_rtree.hpp"
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#include "../../data_structures/range_table.hpp"
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#include "../../util/graph_loader.hpp"
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#include "../../util/simple_logger.hpp"
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#include <osrm/coordinate.hpp>
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#include <boost/thread.hpp>
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#include <limits>
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template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacade<EdgeDataT>
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{
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private:
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using super = BaseDataFacade<EdgeDataT>;
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using QueryGraph = StaticGraph<typename super::EdgeData>;
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using InputEdge = typename QueryGraph::InputEdge;
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using RTreeLeaf = typename super::RTreeLeaf;
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using InternalRTree = StaticRTree<RTreeLeaf, ShM<FixedPointCoordinate, false>::vector, false>;
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using InternalGeospatialQuery = GeospatialQuery<InternalRTree>;
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InternalDataFacade() {}
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unsigned m_check_sum;
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unsigned m_number_of_nodes;
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std::unique_ptr<QueryGraph> m_query_graph;
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std::string m_timestamp;
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std::shared_ptr<ShM<FixedPointCoordinate, false>::vector> m_coordinate_list;
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ShM<NodeID, false>::vector m_via_node_list;
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ShM<unsigned, false>::vector m_name_ID_list;
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ShM<TurnInstruction, false>::vector m_turn_instruction_list;
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ShM<TravelMode, false>::vector m_travel_mode_list;
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ShM<char, false>::vector m_names_char_list;
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ShM<bool, false>::vector m_edge_is_compressed;
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ShM<unsigned, false>::vector m_geometry_indices;
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ShM<unsigned, false>::vector m_geometry_list;
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ShM<bool, false>::vector m_is_core_node;
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boost::thread_specific_ptr<InternalRTree> m_static_rtree;
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boost::thread_specific_ptr<InternalGeospatialQuery> m_geospatial_query;
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boost::filesystem::path ram_index_path;
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boost::filesystem::path file_index_path;
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RangeTable<16, false> m_name_table;
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void LoadTimestamp(const boost::filesystem::path ×tamp_path)
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{
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if (boost::filesystem::exists(timestamp_path))
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{
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SimpleLogger().Write() << "Loading Timestamp";
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boost::filesystem::ifstream timestamp_stream(timestamp_path);
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if (!timestamp_stream)
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{
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SimpleLogger().Write(logWARNING) << timestamp_path << " not found";
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}
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getline(timestamp_stream, m_timestamp);
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timestamp_stream.close();
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}
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if (m_timestamp.empty())
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{
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m_timestamp = "n/a";
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}
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if (25 < m_timestamp.length())
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{
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m_timestamp.resize(25);
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}
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}
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void LoadGraph(const boost::filesystem::path &hsgr_path)
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{
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typename ShM<typename QueryGraph::NodeArrayEntry, false>::vector node_list;
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typename ShM<typename QueryGraph::EdgeArrayEntry, false>::vector edge_list;
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SimpleLogger().Write() << "loading graph from " << hsgr_path.string();
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m_number_of_nodes = readHSGRFromStream(hsgr_path, node_list, edge_list, &m_check_sum);
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BOOST_ASSERT_MSG(0 != node_list.size(), "node list empty");
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// BOOST_ASSERT_MSG(0 != edge_list.size(), "edge list empty");
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SimpleLogger().Write() << "loaded " << node_list.size() << " nodes and " << edge_list.size()
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<< " edges";
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m_query_graph = std::unique_ptr<QueryGraph>(new QueryGraph(node_list, edge_list));
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BOOST_ASSERT_MSG(0 == node_list.size(), "node list not flushed");
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BOOST_ASSERT_MSG(0 == edge_list.size(), "edge list not flushed");
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SimpleLogger().Write() << "Data checksum is " << m_check_sum;
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}
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void LoadNodeAndEdgeInformation(const boost::filesystem::path &nodes_file,
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const boost::filesystem::path &edges_file)
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{
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boost::filesystem::ifstream nodes_input_stream(nodes_file, std::ios::binary);
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QueryNode current_node;
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unsigned number_of_coordinates = 0;
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nodes_input_stream.read((char *)&number_of_coordinates, sizeof(unsigned));
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m_coordinate_list =
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std::make_shared<std::vector<FixedPointCoordinate>>(number_of_coordinates);
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for (unsigned i = 0; i < number_of_coordinates; ++i)
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{
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nodes_input_stream.read((char *)¤t_node, sizeof(QueryNode));
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m_coordinate_list->at(i) = FixedPointCoordinate(current_node.lat, current_node.lon);
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BOOST_ASSERT((std::abs(m_coordinate_list->at(i).lat) >> 30) == 0);
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BOOST_ASSERT((std::abs(m_coordinate_list->at(i).lon) >> 30) == 0);
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}
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nodes_input_stream.close();
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boost::filesystem::ifstream edges_input_stream(edges_file, std::ios::binary);
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unsigned number_of_edges = 0;
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edges_input_stream.read((char *)&number_of_edges, sizeof(unsigned));
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m_via_node_list.resize(number_of_edges);
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m_name_ID_list.resize(number_of_edges);
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m_turn_instruction_list.resize(number_of_edges);
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m_travel_mode_list.resize(number_of_edges);
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m_edge_is_compressed.resize(number_of_edges);
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unsigned compressed = 0;
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OriginalEdgeData current_edge_data;
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for (unsigned i = 0; i < number_of_edges; ++i)
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{
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edges_input_stream.read((char *)&(current_edge_data), sizeof(OriginalEdgeData));
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m_via_node_list[i] = current_edge_data.via_node;
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m_name_ID_list[i] = current_edge_data.name_id;
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m_turn_instruction_list[i] = current_edge_data.turn_instruction;
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m_travel_mode_list[i] = current_edge_data.travel_mode;
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m_edge_is_compressed[i] = current_edge_data.compressed_geometry;
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if (m_edge_is_compressed[i])
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{
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++compressed;
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}
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}
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edges_input_stream.close();
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}
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void LoadCoreInformation(const boost::filesystem::path &core_data_file)
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{
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std::ifstream core_stream(core_data_file.string().c_str(), std::ios::binary);
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unsigned number_of_markers;
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core_stream.read((char *)&number_of_markers, sizeof(unsigned));
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std::vector<char> unpacked_core_markers(number_of_markers);
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core_stream.read((char *)unpacked_core_markers.data(), sizeof(char) * number_of_markers);
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// in this case we have nothing to do
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if (number_of_markers <= 0)
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{
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return;
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}
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m_is_core_node.resize(number_of_markers);
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for (auto i = 0u; i < number_of_markers; ++i)
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{
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BOOST_ASSERT(unpacked_core_markers[i] == 0 || unpacked_core_markers[i] == 1);
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m_is_core_node[i] = unpacked_core_markers[i] == 1;
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}
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}
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void LoadGeometries(const boost::filesystem::path &geometry_file)
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{
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std::ifstream geometry_stream(geometry_file.string().c_str(), std::ios::binary);
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unsigned number_of_indices = 0;
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unsigned number_of_compressed_geometries = 0;
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geometry_stream.read((char *)&number_of_indices, sizeof(unsigned));
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m_geometry_indices.resize(number_of_indices);
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if (number_of_indices > 0)
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{
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geometry_stream.read((char *)&(m_geometry_indices[0]),
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number_of_indices * sizeof(unsigned));
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}
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geometry_stream.read((char *)&number_of_compressed_geometries, sizeof(unsigned));
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BOOST_ASSERT(m_geometry_indices.back() == number_of_compressed_geometries);
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m_geometry_list.resize(number_of_compressed_geometries);
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if (number_of_compressed_geometries > 0)
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{
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geometry_stream.read((char *)&(m_geometry_list[0]),
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number_of_compressed_geometries * sizeof(unsigned));
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}
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geometry_stream.close();
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}
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void LoadRTree()
|
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{
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BOOST_ASSERT_MSG(!m_coordinate_list->empty(), "coordinates must be loaded before r-tree");
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m_static_rtree.reset(new InternalRTree(ram_index_path, file_index_path, m_coordinate_list));
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m_geospatial_query.reset(new InternalGeospatialQuery(*m_static_rtree, m_coordinate_list));
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}
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void LoadStreetNames(const boost::filesystem::path &names_file)
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{
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boost::filesystem::ifstream name_stream(names_file, std::ios::binary);
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|
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name_stream >> m_name_table;
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|
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unsigned number_of_chars = 0;
|
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name_stream.read((char *)&number_of_chars, sizeof(unsigned));
|
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BOOST_ASSERT_MSG(0 != number_of_chars, "name file broken");
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m_names_char_list.resize(number_of_chars + 1); //+1 gives sentinel element
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name_stream.read((char *)&m_names_char_list[0], number_of_chars * sizeof(char));
|
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if (0 == m_names_char_list.size())
|
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{
|
||||
SimpleLogger().Write(logWARNING) << "list of street names is empty";
|
||||
}
|
||||
name_stream.close();
|
||||
}
|
||||
|
||||
public:
|
||||
virtual ~InternalDataFacade()
|
||||
{
|
||||
m_static_rtree.reset();
|
||||
m_geospatial_query.reset();
|
||||
}
|
||||
|
||||
explicit InternalDataFacade(const std::unordered_map<std::string, boost::filesystem::path> &server_paths)
|
||||
{
|
||||
// cache end iterator to quickly check .find against
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const auto end_it = end(server_paths);
|
||||
|
||||
const auto file_for = [&server_paths, &end_it](const std::string &path)
|
||||
{
|
||||
const auto it = server_paths.find(path);
|
||||
if (it == end_it || !boost::filesystem::is_regular_file(it->second))
|
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throw osrm::exception("no valid " + path + " file given in ini file");
|
||||
return it->second;
|
||||
};
|
||||
|
||||
ram_index_path = file_for("ramindex");
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||||
file_index_path = file_for("fileindex");
|
||||
|
||||
SimpleLogger().Write() << "loading graph data";
|
||||
LoadGraph(file_for("hsgrdata"));
|
||||
|
||||
SimpleLogger().Write() << "loading edge information";
|
||||
LoadNodeAndEdgeInformation(file_for("nodesdata"), file_for("edgesdata"));
|
||||
|
||||
SimpleLogger().Write() << "loading core information";
|
||||
LoadCoreInformation(file_for("coredata"));
|
||||
|
||||
SimpleLogger().Write() << "loading geometries";
|
||||
LoadGeometries(file_for("geometries"));
|
||||
|
||||
SimpleLogger().Write() << "loading timestamp";
|
||||
LoadTimestamp(file_for("timestamp"));
|
||||
|
||||
SimpleLogger().Write() << "loading street names";
|
||||
LoadStreetNames(file_for("namesdata"));
|
||||
}
|
||||
|
||||
// search graph access
|
||||
unsigned GetNumberOfNodes() const override final { return m_query_graph->GetNumberOfNodes(); }
|
||||
|
||||
unsigned GetNumberOfEdges() const override final { return m_query_graph->GetNumberOfEdges(); }
|
||||
|
||||
unsigned GetOutDegree(const NodeID n) const override final
|
||||
{
|
||||
return m_query_graph->GetOutDegree(n);
|
||||
}
|
||||
|
||||
NodeID GetTarget(const EdgeID e) const override final { return m_query_graph->GetTarget(e); }
|
||||
|
||||
EdgeDataT &GetEdgeData(const EdgeID e) const override final
|
||||
{
|
||||
return m_query_graph->GetEdgeData(e);
|
||||
}
|
||||
|
||||
EdgeID BeginEdges(const NodeID n) const override final { return m_query_graph->BeginEdges(n); }
|
||||
|
||||
EdgeID EndEdges(const NodeID n) const override final { return m_query_graph->EndEdges(n); }
|
||||
|
||||
EdgeRange GetAdjacentEdgeRange(const NodeID node) const override final
|
||||
{
|
||||
return m_query_graph->GetAdjacentEdgeRange(node);
|
||||
};
|
||||
|
||||
// searches for a specific edge
|
||||
EdgeID FindEdge(const NodeID from, const NodeID to) const override final
|
||||
{
|
||||
return m_query_graph->FindEdge(from, to);
|
||||
}
|
||||
|
||||
EdgeID FindEdgeInEitherDirection(const NodeID from, const NodeID to) const override final
|
||||
{
|
||||
return m_query_graph->FindEdgeInEitherDirection(from, to);
|
||||
}
|
||||
|
||||
EdgeID
|
||||
FindEdgeIndicateIfReverse(const NodeID from, const NodeID to, bool &result) const override final
|
||||
{
|
||||
return m_query_graph->FindEdgeIndicateIfReverse(from, to, result);
|
||||
}
|
||||
|
||||
// node and edge information access
|
||||
FixedPointCoordinate GetCoordinateOfNode(const unsigned id) const override final
|
||||
{
|
||||
return m_coordinate_list->at(id);
|
||||
};
|
||||
|
||||
bool EdgeIsCompressed(const unsigned id) const override final
|
||||
{
|
||||
return m_edge_is_compressed.at(id);
|
||||
}
|
||||
|
||||
TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_turn_instruction_list.at(id);
|
||||
}
|
||||
|
||||
TravelMode GetTravelModeForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_travel_mode_list.at(id);
|
||||
}
|
||||
|
||||
|
||||
std::vector<PhantomNodeWithDistance>
|
||||
NearestPhantomNodesInRange(const FixedPointCoordinate &input_coordinate,
|
||||
const float max_distance,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get())
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodesInRange(input_coordinate, max_distance, bearing, bearing_range);
|
||||
}
|
||||
|
||||
std::vector<PhantomNodeWithDistance>
|
||||
NearestPhantomNodes(const FixedPointCoordinate &input_coordinate,
|
||||
const unsigned max_results,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get())
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodes(input_coordinate, max_results, bearing, bearing_range);
|
||||
}
|
||||
|
||||
std::pair<PhantomNode, PhantomNode>
|
||||
NearestPhantomNodeWithAlternativeFromBigComponent(const FixedPointCoordinate &input_coordinate,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get())
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodeWithAlternativeFromBigComponent(input_coordinate, bearing, bearing_range);
|
||||
}
|
||||
|
||||
|
||||
unsigned GetCheckSum() const override final { return m_check_sum; }
|
||||
|
||||
unsigned GetNameIndexFromEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_name_ID_list.at(id);
|
||||
}
|
||||
|
||||
std::string get_name_for_id(const unsigned name_id) const override final
|
||||
{
|
||||
if (std::numeric_limits<unsigned>::max() == name_id)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
auto range = m_name_table.GetRange(name_id);
|
||||
|
||||
std::string result;
|
||||
result.reserve(range.size());
|
||||
if (range.begin() != range.end())
|
||||
{
|
||||
result.resize(range.back() - range.front() + 1);
|
||||
std::copy(m_names_char_list.begin() + range.front(),
|
||||
m_names_char_list.begin() + range.back() + 1, result.begin());
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_via_node_list.at(id);
|
||||
}
|
||||
|
||||
virtual std::size_t GetCoreSize() const override final
|
||||
{
|
||||
return m_is_core_node.size();
|
||||
}
|
||||
|
||||
virtual bool IsCoreNode(const NodeID id) const override final
|
||||
{
|
||||
if (m_is_core_node.size() > 0)
|
||||
{
|
||||
return m_is_core_node[id];
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
virtual void GetUncompressedGeometry(const unsigned id,
|
||||
std::vector<unsigned> &result_nodes) const override final
|
||||
{
|
||||
const unsigned begin = m_geometry_indices.at(id);
|
||||
const unsigned end = m_geometry_indices.at(id + 1);
|
||||
|
||||
result_nodes.clear();
|
||||
result_nodes.insert(result_nodes.begin(), m_geometry_list.begin() + begin,
|
||||
m_geometry_list.begin() + end);
|
||||
}
|
||||
|
||||
std::string GetTimestamp() const override final { return m_timestamp; }
|
||||
};
|
||||
|
||||
#endif // INTERNAL_DATAFACADE_HPP
|
||||
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
|
||||
Copyright (c) 2015, Project OSRM contributors
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
Redistributions of source code must retain the above copyright notice, this list
|
||||
of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright notice, this
|
||||
list of conditions and the following disclaimer in the documentation and/or
|
||||
other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef SHARED_BARRIERS_HPP
|
||||
#define SHARED_BARRIERS_HPP
|
||||
|
||||
#include <boost/interprocess/sync/named_mutex.hpp>
|
||||
#include <boost/interprocess/sync/named_condition.hpp>
|
||||
|
||||
struct SharedBarriers
|
||||
{
|
||||
|
||||
SharedBarriers()
|
||||
: pending_update_mutex(boost::interprocess::open_or_create, "pending_update"),
|
||||
update_mutex(boost::interprocess::open_or_create, "update"),
|
||||
query_mutex(boost::interprocess::open_or_create, "query"),
|
||||
no_running_queries_condition(boost::interprocess::open_or_create, "no_running_queries"),
|
||||
update_ongoing(false), number_of_queries(0)
|
||||
{
|
||||
}
|
||||
|
||||
// Mutex to protect access to the boolean variable
|
||||
boost::interprocess::named_mutex pending_update_mutex;
|
||||
boost::interprocess::named_mutex update_mutex;
|
||||
boost::interprocess::named_mutex query_mutex;
|
||||
|
||||
// Condition that no update is running
|
||||
boost::interprocess::named_condition no_running_queries_condition;
|
||||
|
||||
// Is there an ongoing update?
|
||||
bool update_ongoing;
|
||||
// Is there any query?
|
||||
int number_of_queries;
|
||||
};
|
||||
|
||||
#endif // SHARED_BARRIERS_HPP
|
||||
@@ -0,0 +1,475 @@
|
||||
/*
|
||||
|
||||
Copyright (c) 2015, Project OSRM contributors
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
Redistributions of source code must retain the above copyright notice, this list
|
||||
of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright notice, this
|
||||
list of conditions and the following disclaimer in the documentation and/or
|
||||
other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef SHARED_DATAFACADE_HPP
|
||||
#define SHARED_DATAFACADE_HPP
|
||||
|
||||
// implements all data storage when shared memory _IS_ used
|
||||
|
||||
#include "datafacade_base.hpp"
|
||||
#include "shared_datatype.hpp"
|
||||
|
||||
#include "../../algorithms/geospatial_query.hpp"
|
||||
#include "../../data_structures/range_table.hpp"
|
||||
#include "../../data_structures/static_graph.hpp"
|
||||
#include "../../data_structures/static_rtree.hpp"
|
||||
#include "../../util/make_unique.hpp"
|
||||
#include "../../util/simple_logger.hpp"
|
||||
|
||||
#include <boost/thread.hpp>
|
||||
|
||||
#include <algorithm>
|
||||
#include <limits>
|
||||
#include <memory>
|
||||
|
||||
template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<EdgeDataT>
|
||||
{
|
||||
|
||||
private:
|
||||
using EdgeData = EdgeDataT;
|
||||
using super = BaseDataFacade<EdgeData>;
|
||||
using QueryGraph = StaticGraph<EdgeData, true>;
|
||||
using GraphNode = typename StaticGraph<EdgeData, true>::NodeArrayEntry;
|
||||
using GraphEdge = typename StaticGraph<EdgeData, true>::EdgeArrayEntry;
|
||||
using NameIndexBlock = typename RangeTable<16, true>::BlockT;
|
||||
using InputEdge = typename QueryGraph::InputEdge;
|
||||
using RTreeLeaf = typename super::RTreeLeaf;
|
||||
using SharedRTree = StaticRTree<RTreeLeaf, ShM<FixedPointCoordinate, true>::vector, true>;
|
||||
using SharedGeospatialQuery = GeospatialQuery<SharedRTree>;
|
||||
using TimeStampedRTreePair = std::pair<unsigned, std::shared_ptr<SharedRTree>>;
|
||||
using RTreeNode = typename SharedRTree::TreeNode;
|
||||
|
||||
SharedDataLayout *data_layout;
|
||||
char *shared_memory;
|
||||
SharedDataTimestamp *data_timestamp_ptr;
|
||||
|
||||
SharedDataType CURRENT_LAYOUT;
|
||||
SharedDataType CURRENT_DATA;
|
||||
unsigned CURRENT_TIMESTAMP;
|
||||
|
||||
unsigned m_check_sum;
|
||||
std::unique_ptr<QueryGraph> m_query_graph;
|
||||
std::unique_ptr<SharedMemory> m_layout_memory;
|
||||
std::unique_ptr<SharedMemory> m_large_memory;
|
||||
std::string m_timestamp;
|
||||
|
||||
std::shared_ptr<ShM<FixedPointCoordinate, true>::vector> m_coordinate_list;
|
||||
ShM<NodeID, true>::vector m_via_node_list;
|
||||
ShM<unsigned, true>::vector m_name_ID_list;
|
||||
ShM<TurnInstruction, true>::vector m_turn_instruction_list;
|
||||
ShM<TravelMode, true>::vector m_travel_mode_list;
|
||||
ShM<char, true>::vector m_names_char_list;
|
||||
ShM<unsigned, true>::vector m_name_begin_indices;
|
||||
ShM<bool, true>::vector m_edge_is_compressed;
|
||||
ShM<unsigned, true>::vector m_geometry_indices;
|
||||
ShM<unsigned, true>::vector m_geometry_list;
|
||||
ShM<bool, true>::vector m_is_core_node;
|
||||
|
||||
boost::thread_specific_ptr<std::pair<unsigned, std::shared_ptr<SharedRTree>>> m_static_rtree;
|
||||
boost::thread_specific_ptr<SharedGeospatialQuery> m_geospatial_query;
|
||||
boost::filesystem::path file_index_path;
|
||||
|
||||
std::shared_ptr<RangeTable<16, true>> m_name_table;
|
||||
|
||||
void LoadChecksum()
|
||||
{
|
||||
m_check_sum =
|
||||
*data_layout->GetBlockPtr<unsigned>(shared_memory, SharedDataLayout::HSGR_CHECKSUM);
|
||||
SimpleLogger().Write() << "set checksum: " << m_check_sum;
|
||||
}
|
||||
|
||||
void LoadTimestamp()
|
||||
{
|
||||
char *timestamp_ptr =
|
||||
data_layout->GetBlockPtr<char>(shared_memory, SharedDataLayout::TIMESTAMP);
|
||||
m_timestamp.resize(data_layout->GetBlockSize(SharedDataLayout::TIMESTAMP));
|
||||
std::copy(timestamp_ptr,
|
||||
timestamp_ptr + data_layout->GetBlockSize(SharedDataLayout::TIMESTAMP),
|
||||
m_timestamp.begin());
|
||||
}
|
||||
|
||||
void LoadRTree()
|
||||
{
|
||||
BOOST_ASSERT_MSG(!m_coordinate_list->empty(), "coordinates must be loaded before r-tree");
|
||||
|
||||
RTreeNode *tree_ptr =
|
||||
data_layout->GetBlockPtr<RTreeNode>(shared_memory, SharedDataLayout::R_SEARCH_TREE);
|
||||
m_static_rtree.reset(new TimeStampedRTreePair(
|
||||
CURRENT_TIMESTAMP,
|
||||
osrm::make_unique<SharedRTree>(
|
||||
tree_ptr, data_layout->num_entries[SharedDataLayout::R_SEARCH_TREE],
|
||||
file_index_path, m_coordinate_list)));
|
||||
m_geospatial_query.reset(new SharedGeospatialQuery(*m_static_rtree->second, m_coordinate_list));
|
||||
}
|
||||
|
||||
void LoadGraph()
|
||||
{
|
||||
GraphNode *graph_nodes_ptr =
|
||||
data_layout->GetBlockPtr<GraphNode>(shared_memory, SharedDataLayout::GRAPH_NODE_LIST);
|
||||
|
||||
GraphEdge *graph_edges_ptr =
|
||||
data_layout->GetBlockPtr<GraphEdge>(shared_memory, SharedDataLayout::GRAPH_EDGE_LIST);
|
||||
|
||||
typename ShM<GraphNode, true>::vector node_list(
|
||||
graph_nodes_ptr, data_layout->num_entries[SharedDataLayout::GRAPH_NODE_LIST]);
|
||||
typename ShM<GraphEdge, true>::vector edge_list(
|
||||
graph_edges_ptr, data_layout->num_entries[SharedDataLayout::GRAPH_EDGE_LIST]);
|
||||
m_query_graph.reset(new QueryGraph(node_list, edge_list));
|
||||
}
|
||||
|
||||
void LoadNodeAndEdgeInformation()
|
||||
{
|
||||
|
||||
FixedPointCoordinate *coordinate_list_ptr = data_layout->GetBlockPtr<FixedPointCoordinate>(
|
||||
shared_memory, SharedDataLayout::COORDINATE_LIST);
|
||||
m_coordinate_list = osrm::make_unique<ShM<FixedPointCoordinate, true>::vector>(
|
||||
coordinate_list_ptr, data_layout->num_entries[SharedDataLayout::COORDINATE_LIST]);
|
||||
|
||||
TravelMode *travel_mode_list_ptr =
|
||||
data_layout->GetBlockPtr<TravelMode>(shared_memory, SharedDataLayout::TRAVEL_MODE);
|
||||
typename ShM<TravelMode, true>::vector travel_mode_list(
|
||||
travel_mode_list_ptr, data_layout->num_entries[SharedDataLayout::TRAVEL_MODE]);
|
||||
m_travel_mode_list.swap(travel_mode_list);
|
||||
|
||||
TurnInstruction *turn_instruction_list_ptr = data_layout->GetBlockPtr<TurnInstruction>(
|
||||
shared_memory, SharedDataLayout::TURN_INSTRUCTION);
|
||||
typename ShM<TurnInstruction, true>::vector turn_instruction_list(
|
||||
turn_instruction_list_ptr,
|
||||
data_layout->num_entries[SharedDataLayout::TURN_INSTRUCTION]);
|
||||
m_turn_instruction_list.swap(turn_instruction_list);
|
||||
|
||||
unsigned *name_id_list_ptr =
|
||||
data_layout->GetBlockPtr<unsigned>(shared_memory, SharedDataLayout::NAME_ID_LIST);
|
||||
typename ShM<unsigned, true>::vector name_id_list(
|
||||
name_id_list_ptr, data_layout->num_entries[SharedDataLayout::NAME_ID_LIST]);
|
||||
m_name_ID_list.swap(name_id_list);
|
||||
}
|
||||
|
||||
void LoadViaNodeList()
|
||||
{
|
||||
NodeID *via_node_list_ptr =
|
||||
data_layout->GetBlockPtr<NodeID>(shared_memory, SharedDataLayout::VIA_NODE_LIST);
|
||||
typename ShM<NodeID, true>::vector via_node_list(
|
||||
via_node_list_ptr, data_layout->num_entries[SharedDataLayout::VIA_NODE_LIST]);
|
||||
m_via_node_list.swap(via_node_list);
|
||||
}
|
||||
|
||||
void LoadNames()
|
||||
{
|
||||
unsigned *offsets_ptr =
|
||||
data_layout->GetBlockPtr<unsigned>(shared_memory, SharedDataLayout::NAME_OFFSETS);
|
||||
NameIndexBlock *blocks_ptr =
|
||||
data_layout->GetBlockPtr<NameIndexBlock>(shared_memory, SharedDataLayout::NAME_BLOCKS);
|
||||
typename ShM<unsigned, true>::vector name_offsets(
|
||||
offsets_ptr, data_layout->num_entries[SharedDataLayout::NAME_OFFSETS]);
|
||||
typename ShM<NameIndexBlock, true>::vector name_blocks(
|
||||
blocks_ptr, data_layout->num_entries[SharedDataLayout::NAME_BLOCKS]);
|
||||
|
||||
char *names_list_ptr =
|
||||
data_layout->GetBlockPtr<char>(shared_memory, SharedDataLayout::NAME_CHAR_LIST);
|
||||
typename ShM<char, true>::vector names_char_list(
|
||||
names_list_ptr, data_layout->num_entries[SharedDataLayout::NAME_CHAR_LIST]);
|
||||
m_name_table = osrm::make_unique<RangeTable<16, true>>(
|
||||
name_offsets, name_blocks, static_cast<unsigned>(names_char_list.size()));
|
||||
|
||||
m_names_char_list.swap(names_char_list);
|
||||
}
|
||||
|
||||
void LoadCoreInformation()
|
||||
{
|
||||
if (data_layout->num_entries[SharedDataLayout::CORE_MARKER] <= 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
unsigned *core_marker_ptr = data_layout->GetBlockPtr<unsigned>(
|
||||
shared_memory, SharedDataLayout::CORE_MARKER);
|
||||
typename ShM<bool, true>::vector is_core_node(
|
||||
core_marker_ptr,
|
||||
data_layout->num_entries[SharedDataLayout::CORE_MARKER]);
|
||||
m_is_core_node.swap(is_core_node);
|
||||
}
|
||||
|
||||
void LoadGeometries()
|
||||
{
|
||||
unsigned *geometries_compressed_ptr = data_layout->GetBlockPtr<unsigned>(
|
||||
shared_memory, SharedDataLayout::GEOMETRIES_INDICATORS);
|
||||
typename ShM<bool, true>::vector edge_is_compressed(
|
||||
geometries_compressed_ptr,
|
||||
data_layout->num_entries[SharedDataLayout::GEOMETRIES_INDICATORS]);
|
||||
m_edge_is_compressed.swap(edge_is_compressed);
|
||||
|
||||
unsigned *geometries_index_ptr =
|
||||
data_layout->GetBlockPtr<unsigned>(shared_memory, SharedDataLayout::GEOMETRIES_INDEX);
|
||||
typename ShM<unsigned, true>::vector geometry_begin_indices(
|
||||
geometries_index_ptr, data_layout->num_entries[SharedDataLayout::GEOMETRIES_INDEX]);
|
||||
m_geometry_indices.swap(geometry_begin_indices);
|
||||
|
||||
unsigned *geometries_list_ptr =
|
||||
data_layout->GetBlockPtr<unsigned>(shared_memory, SharedDataLayout::GEOMETRIES_LIST);
|
||||
typename ShM<unsigned, true>::vector geometry_list(
|
||||
geometries_list_ptr, data_layout->num_entries[SharedDataLayout::GEOMETRIES_LIST]);
|
||||
m_geometry_list.swap(geometry_list);
|
||||
}
|
||||
|
||||
public:
|
||||
virtual ~SharedDataFacade() {}
|
||||
|
||||
SharedDataFacade()
|
||||
{
|
||||
data_timestamp_ptr = (SharedDataTimestamp *)SharedMemoryFactory::Get(
|
||||
CURRENT_REGIONS, sizeof(SharedDataTimestamp), false, false)->Ptr();
|
||||
CURRENT_LAYOUT = LAYOUT_NONE;
|
||||
CURRENT_DATA = DATA_NONE;
|
||||
CURRENT_TIMESTAMP = 0;
|
||||
|
||||
// load data
|
||||
CheckAndReloadFacade();
|
||||
}
|
||||
|
||||
void CheckAndReloadFacade()
|
||||
{
|
||||
if (CURRENT_LAYOUT != data_timestamp_ptr->layout ||
|
||||
CURRENT_DATA != data_timestamp_ptr->data ||
|
||||
CURRENT_TIMESTAMP != data_timestamp_ptr->timestamp)
|
||||
{
|
||||
// release the previous shared memory segments
|
||||
SharedMemory::Remove(CURRENT_LAYOUT);
|
||||
SharedMemory::Remove(CURRENT_DATA);
|
||||
|
||||
CURRENT_LAYOUT = data_timestamp_ptr->layout;
|
||||
CURRENT_DATA = data_timestamp_ptr->data;
|
||||
CURRENT_TIMESTAMP = data_timestamp_ptr->timestamp;
|
||||
|
||||
m_layout_memory.reset(SharedMemoryFactory::Get(CURRENT_LAYOUT));
|
||||
|
||||
data_layout = (SharedDataLayout *)(m_layout_memory->Ptr());
|
||||
|
||||
m_large_memory.reset(SharedMemoryFactory::Get(CURRENT_DATA));
|
||||
shared_memory = (char *)(m_large_memory->Ptr());
|
||||
|
||||
const char *file_index_ptr =
|
||||
data_layout->GetBlockPtr<char>(shared_memory, SharedDataLayout::FILE_INDEX_PATH);
|
||||
file_index_path = boost::filesystem::path(file_index_ptr);
|
||||
if (!boost::filesystem::exists(file_index_path))
|
||||
{
|
||||
SimpleLogger().Write(logDEBUG) << "Leaf file name " << file_index_path.string();
|
||||
throw osrm::exception("Could not load leaf index file. "
|
||||
"Is any data loaded into shared memory?");
|
||||
}
|
||||
|
||||
LoadGraph();
|
||||
LoadChecksum();
|
||||
LoadNodeAndEdgeInformation();
|
||||
LoadGeometries();
|
||||
LoadTimestamp();
|
||||
LoadViaNodeList();
|
||||
LoadNames();
|
||||
LoadCoreInformation();
|
||||
|
||||
data_layout->PrintInformation();
|
||||
|
||||
SimpleLogger().Write() << "number of geometries: " << m_coordinate_list->size();
|
||||
for (unsigned i = 0; i < m_coordinate_list->size(); ++i)
|
||||
{
|
||||
if (!GetCoordinateOfNode(i).is_valid())
|
||||
{
|
||||
SimpleLogger().Write() << "coordinate " << i << " not valid";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// search graph access
|
||||
unsigned GetNumberOfNodes() const override final { return m_query_graph->GetNumberOfNodes(); }
|
||||
|
||||
unsigned GetNumberOfEdges() const override final { return m_query_graph->GetNumberOfEdges(); }
|
||||
|
||||
unsigned GetOutDegree(const NodeID n) const override final
|
||||
{
|
||||
return m_query_graph->GetOutDegree(n);
|
||||
}
|
||||
|
||||
NodeID GetTarget(const EdgeID e) const override final { return m_query_graph->GetTarget(e); }
|
||||
|
||||
EdgeDataT &GetEdgeData(const EdgeID e) const override final
|
||||
{
|
||||
return m_query_graph->GetEdgeData(e);
|
||||
}
|
||||
|
||||
EdgeID BeginEdges(const NodeID n) const override final { return m_query_graph->BeginEdges(n); }
|
||||
|
||||
EdgeID EndEdges(const NodeID n) const override final { return m_query_graph->EndEdges(n); }
|
||||
|
||||
EdgeRange GetAdjacentEdgeRange(const NodeID node) const override final
|
||||
{
|
||||
return m_query_graph->GetAdjacentEdgeRange(node);
|
||||
};
|
||||
|
||||
// searches for a specific edge
|
||||
EdgeID FindEdge(const NodeID from, const NodeID to) const override final
|
||||
{
|
||||
return m_query_graph->FindEdge(from, to);
|
||||
}
|
||||
|
||||
EdgeID FindEdgeInEitherDirection(const NodeID from, const NodeID to) const override final
|
||||
{
|
||||
return m_query_graph->FindEdgeInEitherDirection(from, to);
|
||||
}
|
||||
|
||||
EdgeID
|
||||
FindEdgeIndicateIfReverse(const NodeID from, const NodeID to, bool &result) const override final
|
||||
{
|
||||
return m_query_graph->FindEdgeIndicateIfReverse(from, to, result);
|
||||
}
|
||||
|
||||
// node and edge information access
|
||||
FixedPointCoordinate GetCoordinateOfNode(const NodeID id) const override final
|
||||
{
|
||||
return m_coordinate_list->at(id);
|
||||
};
|
||||
|
||||
virtual bool EdgeIsCompressed(const unsigned id) const override final
|
||||
{
|
||||
return m_edge_is_compressed.at(id);
|
||||
}
|
||||
|
||||
virtual void GetUncompressedGeometry(const unsigned id,
|
||||
std::vector<unsigned> &result_nodes) const override final
|
||||
{
|
||||
const unsigned begin = m_geometry_indices.at(id);
|
||||
const unsigned end = m_geometry_indices.at(id + 1);
|
||||
|
||||
result_nodes.clear();
|
||||
result_nodes.insert(result_nodes.begin(), m_geometry_list.begin() + begin,
|
||||
m_geometry_list.begin() + end);
|
||||
}
|
||||
|
||||
virtual unsigned GetGeometryIndexForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_via_node_list.at(id);
|
||||
}
|
||||
|
||||
TurnInstruction GetTurnInstructionForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_turn_instruction_list.at(id);
|
||||
}
|
||||
|
||||
TravelMode GetTravelModeForEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_travel_mode_list.at(id);
|
||||
}
|
||||
|
||||
std::vector<PhantomNodeWithDistance>
|
||||
NearestPhantomNodesInRange(const FixedPointCoordinate &input_coordinate,
|
||||
const float max_distance,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get() || CURRENT_TIMESTAMP != m_static_rtree->first)
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodesInRange(input_coordinate, max_distance, bearing, bearing_range);
|
||||
}
|
||||
|
||||
std::vector<PhantomNodeWithDistance>
|
||||
NearestPhantomNodes(const FixedPointCoordinate &input_coordinate,
|
||||
const unsigned max_results,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get() || CURRENT_TIMESTAMP != m_static_rtree->first)
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodes(input_coordinate, max_results, bearing, bearing_range);
|
||||
}
|
||||
|
||||
std::pair<PhantomNode, PhantomNode>
|
||||
NearestPhantomNodeWithAlternativeFromBigComponent(const FixedPointCoordinate &input_coordinate,
|
||||
const int bearing = 0,
|
||||
const int bearing_range = 180) override final
|
||||
{
|
||||
if (!m_static_rtree.get() || CURRENT_TIMESTAMP != m_static_rtree->first)
|
||||
{
|
||||
LoadRTree();
|
||||
BOOST_ASSERT(m_geospatial_query.get());
|
||||
}
|
||||
|
||||
return m_geospatial_query->NearestPhantomNodeWithAlternativeFromBigComponent(input_coordinate, bearing, bearing_range);
|
||||
}
|
||||
|
||||
unsigned GetCheckSum() const override final { return m_check_sum; }
|
||||
|
||||
unsigned GetNameIndexFromEdgeID(const unsigned id) const override final
|
||||
{
|
||||
return m_name_ID_list.at(id);
|
||||
};
|
||||
|
||||
std::string get_name_for_id(const unsigned name_id) const override final
|
||||
{
|
||||
if (std::numeric_limits<unsigned>::max() == name_id)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
auto range = m_name_table->GetRange(name_id);
|
||||
|
||||
std::string result;
|
||||
result.reserve(range.size());
|
||||
if (range.begin() != range.end())
|
||||
{
|
||||
result.resize(range.back() - range.front() + 1);
|
||||
std::copy(m_names_char_list.begin() + range.front(),
|
||||
m_names_char_list.begin() + range.back() + 1, result.begin());
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
bool IsCoreNode(const NodeID id) const override final
|
||||
{
|
||||
if (m_is_core_node.size() > 0)
|
||||
{
|
||||
return m_is_core_node.at(id);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
virtual std::size_t GetCoreSize() const override final
|
||||
{
|
||||
return m_is_core_node.size();
|
||||
}
|
||||
|
||||
std::string GetTimestamp() const override final { return m_timestamp; }
|
||||
};
|
||||
|
||||
#endif // SHARED_DATAFACADE_HPP
|
||||
@@ -0,0 +1,196 @@
|
||||
/*
|
||||
|
||||
Copyright (c) 2015, Project OSRM contributors
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
Redistributions of source code must retain the above copyright notice, this list
|
||||
of conditions and the following disclaimer.
|
||||
Redistributions in binary form must reproduce the above copyright notice, this
|
||||
list of conditions and the following disclaimer in the documentation and/or
|
||||
other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef SHARED_DATA_TYPE_HPP
|
||||
#define SHARED_DATA_TYPE_HPP
|
||||
|
||||
#include "../../util/osrm_exception.hpp"
|
||||
#include "../../util/simple_logger.hpp"
|
||||
|
||||
#include <cstdint>
|
||||
|
||||
#include <array>
|
||||
|
||||
namespace
|
||||
{
|
||||
// Added at the start and end of each block as sanity check
|
||||
static const char CANARY[] = "OSRM";
|
||||
}
|
||||
|
||||
struct SharedDataLayout
|
||||
{
|
||||
enum BlockID
|
||||
{
|
||||
NAME_OFFSETS = 0,
|
||||
NAME_BLOCKS,
|
||||
NAME_CHAR_LIST,
|
||||
NAME_ID_LIST,
|
||||
VIA_NODE_LIST,
|
||||
GRAPH_NODE_LIST,
|
||||
GRAPH_EDGE_LIST,
|
||||
COORDINATE_LIST,
|
||||
TURN_INSTRUCTION,
|
||||
TRAVEL_MODE,
|
||||
R_SEARCH_TREE,
|
||||
GEOMETRIES_INDEX,
|
||||
GEOMETRIES_LIST,
|
||||
GEOMETRIES_INDICATORS,
|
||||
HSGR_CHECKSUM,
|
||||
TIMESTAMP,
|
||||
FILE_INDEX_PATH,
|
||||
CORE_MARKER,
|
||||
NUM_BLOCKS
|
||||
};
|
||||
|
||||
std::array<uint64_t, NUM_BLOCKS> num_entries;
|
||||
std::array<uint64_t, NUM_BLOCKS> entry_size;
|
||||
|
||||
SharedDataLayout() : num_entries(), entry_size() {}
|
||||
|
||||
void PrintInformation() const
|
||||
{
|
||||
SimpleLogger().Write(logDEBUG) << "NAME_OFFSETS "
|
||||
<< ": " << GetBlockSize(NAME_OFFSETS);
|
||||
SimpleLogger().Write(logDEBUG) << "NAME_BLOCKS "
|
||||
<< ": " << GetBlockSize(NAME_BLOCKS);
|
||||
SimpleLogger().Write(logDEBUG) << "NAME_CHAR_LIST "
|
||||
<< ": " << GetBlockSize(NAME_CHAR_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "NAME_ID_LIST "
|
||||
<< ": " << GetBlockSize(NAME_ID_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "VIA_NODE_LIST "
|
||||
<< ": " << GetBlockSize(VIA_NODE_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "GRAPH_NODE_LIST "
|
||||
<< ": " << GetBlockSize(GRAPH_NODE_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "GRAPH_EDGE_LIST "
|
||||
<< ": " << GetBlockSize(GRAPH_EDGE_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "COORDINATE_LIST "
|
||||
<< ": " << GetBlockSize(COORDINATE_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "TURN_INSTRUCTION "
|
||||
<< ": " << GetBlockSize(TURN_INSTRUCTION);
|
||||
SimpleLogger().Write(logDEBUG) << "TRAVEL_MODE "
|
||||
<< ": " << GetBlockSize(TRAVEL_MODE);
|
||||
SimpleLogger().Write(logDEBUG) << "R_SEARCH_TREE "
|
||||
<< ": " << GetBlockSize(R_SEARCH_TREE);
|
||||
SimpleLogger().Write(logDEBUG) << "GEOMETRIES_INDEX "
|
||||
<< ": " << GetBlockSize(GEOMETRIES_INDEX);
|
||||
SimpleLogger().Write(logDEBUG) << "GEOMETRIES_LIST "
|
||||
<< ": " << GetBlockSize(GEOMETRIES_LIST);
|
||||
SimpleLogger().Write(logDEBUG) << "GEOMETRIES_INDICATORS"
|
||||
<< ": " << GetBlockSize(GEOMETRIES_INDICATORS);
|
||||
SimpleLogger().Write(logDEBUG) << "HSGR_CHECKSUM "
|
||||
<< ": " << GetBlockSize(HSGR_CHECKSUM);
|
||||
SimpleLogger().Write(logDEBUG) << "TIMESTAMP "
|
||||
<< ": " << GetBlockSize(TIMESTAMP);
|
||||
SimpleLogger().Write(logDEBUG) << "FILE_INDEX_PATH "
|
||||
<< ": " << GetBlockSize(FILE_INDEX_PATH);
|
||||
SimpleLogger().Write(logDEBUG) << "CORE_MARKER "
|
||||
<< ": " << GetBlockSize(CORE_MARKER);
|
||||
}
|
||||
|
||||
template <typename T> inline void SetBlockSize(BlockID bid, uint64_t entries)
|
||||
{
|
||||
num_entries[bid] = entries;
|
||||
entry_size[bid] = sizeof(T);
|
||||
}
|
||||
|
||||
inline uint64_t GetBlockSize(BlockID bid) const
|
||||
{
|
||||
// special bit encoding
|
||||
if (bid == GEOMETRIES_INDICATORS || bid == CORE_MARKER)
|
||||
{
|
||||
return (num_entries[bid] / 32 + 1) *
|
||||
entry_size[bid];
|
||||
}
|
||||
|
||||
return num_entries[bid] * entry_size[bid];
|
||||
}
|
||||
|
||||
inline uint64_t GetSizeOfLayout() const
|
||||
{
|
||||
return GetBlockOffset(NUM_BLOCKS) + NUM_BLOCKS * 2 * sizeof(CANARY);
|
||||
}
|
||||
|
||||
inline uint64_t GetBlockOffset(BlockID bid) const
|
||||
{
|
||||
uint64_t result = sizeof(CANARY);
|
||||
for (auto i = 0; i < bid; i++)
|
||||
{
|
||||
result += GetBlockSize((BlockID)i) + 2 * sizeof(CANARY);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T, bool WRITE_CANARY = false>
|
||||
inline T *GetBlockPtr(char *shared_memory, BlockID bid)
|
||||
{
|
||||
T *ptr = (T *)(shared_memory + GetBlockOffset(bid));
|
||||
if (WRITE_CANARY)
|
||||
{
|
||||
char *start_canary_ptr = shared_memory + GetBlockOffset(bid) - sizeof(CANARY);
|
||||
char *end_canary_ptr = shared_memory + GetBlockOffset(bid) + GetBlockSize(bid);
|
||||
std::copy(CANARY, CANARY + sizeof(CANARY), start_canary_ptr);
|
||||
std::copy(CANARY, CANARY + sizeof(CANARY), end_canary_ptr);
|
||||
}
|
||||
else
|
||||
{
|
||||
char *start_canary_ptr = shared_memory + GetBlockOffset(bid) - sizeof(CANARY);
|
||||
char *end_canary_ptr = shared_memory + GetBlockOffset(bid) + GetBlockSize(bid);
|
||||
bool start_canary_alive = std::equal(CANARY, CANARY + sizeof(CANARY), start_canary_ptr);
|
||||
bool end_canary_alive = std::equal(CANARY, CANARY + sizeof(CANARY), end_canary_ptr);
|
||||
if (!start_canary_alive)
|
||||
{
|
||||
throw osrm::exception("Start canary of block corrupted.");
|
||||
}
|
||||
if (!end_canary_alive)
|
||||
{
|
||||
throw osrm::exception("End canary of block corrupted.");
|
||||
}
|
||||
}
|
||||
|
||||
return ptr;
|
||||
}
|
||||
};
|
||||
|
||||
enum SharedDataType
|
||||
{
|
||||
CURRENT_REGIONS,
|
||||
LAYOUT_1,
|
||||
DATA_1,
|
||||
LAYOUT_2,
|
||||
DATA_2,
|
||||
LAYOUT_NONE,
|
||||
DATA_NONE
|
||||
};
|
||||
|
||||
struct SharedDataTimestamp
|
||||
{
|
||||
SharedDataType layout;
|
||||
SharedDataType data;
|
||||
unsigned timestamp;
|
||||
};
|
||||
|
||||
#endif /* SHARED_DATA_TYPE_HPP */
|
||||
Reference in New Issue
Block a user