QueryObjectsStorage::QueryObjectsStorage(std::string hsgrPath, std::string ramIndexPath, std::string fileIndexPath, std::string nodesPath, std::string edgesPath, std::string namesPath, std::string timestampPath) { INFO("loading graph data"); std::ifstream hsgrInStream(hsgrPath.c_str(), std::ios::binary); if(!hsgrInStream) { ERR(hsgrPath << " not found"); } //Deserialize road network graph std::vector< QueryGraph::_StrNode> nodeList; std::vector< QueryGraph::_StrEdge> edgeList; const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList, &checkSum); INFO("Data checksum is " << checkSum); graph = new QueryGraph(nodeList, edgeList); assert(0 == nodeList.size()); assert(0 == edgeList.size()); if(timestampPath.length()) { INFO("Loading Timestamp"); std::ifstream timestampInStream(timestampPath.c_str()); if(!timestampInStream) { ERR(timestampPath << " not found"); } getline(timestampInStream, timestamp); timestampInStream.close(); } if(!timestamp.length()) timestamp = "n/a"; if(25 < timestamp.length()) timestamp.resize(25); INFO("Loading auxiliary information"); //Init nearest neighbor data structure std::ifstream nodesInStream(nodesPath.c_str(), std::ios::binary); if(!nodesInStream) { ERR(nodesPath << " not found"); } std::ifstream edgesInStream(edgesPath.c_str(), std::ios::binary); if(!edgesInStream) { ERR(edgesPath << " not found"); } nodeHelpDesk = new NodeInformationHelpDesk(ramIndexPath.c_str(), fileIndexPath.c_str(), n, checkSum, graph); nodeHelpDesk->initNNGrid(nodesInStream, edgesInStream); //deserialize street name list INFO("Loading names index"); std::ifstream namesInStream(namesPath.c_str(), std::ios::binary); if(!namesInStream) { ERR(namesPath << " not found"); } unsigned size(0); namesInStream.read((char *)&size, sizeof(unsigned)); // names = new std::vector<std::string>(); char buf[1024]; for(unsigned i = 0; i < size; ++i) { unsigned sizeOfString = 0; namesInStream.read((char *)&sizeOfString, sizeof(unsigned)); buf[sizeOfString] = '\0'; // instead of memset namesInStream.read(buf, sizeOfString); names.push_back(buf); } std::vector<std::string>(names).swap(names); hsgrInStream.close(); namesInStream.close(); INFO("All query data structures loaded"); }
QueryObjectsStorage::QueryObjectsStorage(std::string hsgrPath, std::string ramIndexPath, std::string fileIndexPath, std::string nodesPath, std::string namesPath, std::string psd) { INFO("loading graph data"); std::ifstream hsgrInStream(hsgrPath.c_str(), ios::binary); //Deserialize road network graph std::vector< QueryGraph::_StrNode> nodeList; std::vector< QueryGraph::_StrEdge> edgeList; const int n = readHSGRFromStream(hsgrInStream, nodeList, edgeList, &checkSum); INFO("Data checksum is " << checkSum); graph = new QueryGraph(nodeList, edgeList); assert(0 == nodeList.size()); assert(0 == edgeList.size()); INFO("Loading nearest neighbor indices"); //Init nearest neighbor data structure std::ifstream nodesInStream(nodesPath.c_str(), ios::binary); nodeHelpDesk = new NodeInformationHelpDesk(ramIndexPath.c_str(), fileIndexPath.c_str(), n, checkSum); nodeHelpDesk->initNNGrid(nodesInStream); //deserialize street name list INFO("Loading names index"); std::ifstream namesInStream(namesPath.c_str(), ios::binary); unsigned size(0); namesInStream.read((char *)&size, sizeof(unsigned)); // names = new std::vector<std::string>(); char buf[1024]; for(unsigned i = 0; i < size; ++i) { unsigned sizeOfString = 0; namesInStream.read((char *)&sizeOfString, sizeof(unsigned)); buf[sizeOfString] = '\0'; // instead of memset namesInStream.read(buf, sizeOfString); names.push_back(buf); } std::vector<std::string>(names).swap(names); hsgrInStream.close(); namesInStream.close(); INFO("All query data structures loaded"); }
QueryObjectsStorage::QueryObjectsStorage( const std::string & hsgrPath, const std::string & ramIndexPath, const std::string & fileIndexPath, const std::string & nodesPath, const std::string & edgesPath, const std::string & namesPath, const std::string & timestampPath ) { if( hsgrPath.empty() ) { throw OSRMException("no hsgr file given in ini file"); } if( ramIndexPath.empty() ) { throw OSRMException("no ram index file given in ini file"); } if( fileIndexPath.empty() ) { throw OSRMException("no mem index file given in ini file"); } if( nodesPath.empty() ) { throw OSRMException("no nodes file given in ini file"); } if( edgesPath.empty() ) { throw OSRMException("no edges file given in ini file"); } if( namesPath.empty() ) { throw OSRMException("no names file given in ini file"); } SimpleLogger().Write() << "loading graph data"; //Deserialize road network graph std::vector< QueryGraph::_StrNode> nodeList; std::vector< QueryGraph::_StrEdge> edgeList; const int n = readHSGRFromStream( hsgrPath, nodeList, edgeList, &checkSum ); SimpleLogger().Write() << "Data checksum is " << checkSum; graph = new QueryGraph(nodeList, edgeList); assert(0 == nodeList.size()); assert(0 == edgeList.size()); if(timestampPath.length()) { SimpleLogger().Write() << "Loading Timestamp"; std::ifstream timestampInStream(timestampPath.c_str()); if(!timestampInStream) { SimpleLogger().Write(logWARNING) << timestampPath << " not found"; } getline(timestampInStream, timestamp); timestampInStream.close(); } if(!timestamp.length()) { timestamp = "n/a"; } if(25 < timestamp.length()) { timestamp.resize(25); } SimpleLogger().Write() << "Loading auxiliary information"; //Init nearest neighbor data structure nodeHelpDesk = new NodeInformationHelpDesk( ramIndexPath, fileIndexPath, nodesPath, edgesPath, n, checkSum ); //deserialize street name list SimpleLogger().Write() << "Loading names index"; boost::filesystem::path names_file(namesPath); if ( !boost::filesystem::exists( names_file ) ) { throw OSRMException("names file does not exist"); } if ( 0 == boost::filesystem::file_size( names_file ) ) { throw OSRMException("names file is empty"); } boost::filesystem::ifstream name_stream(names_file, std::ios::binary); unsigned size = 0; name_stream.read((char *)&size, sizeof(unsigned)); BOOST_ASSERT_MSG(0 != size, "name file empty"); char buf[1024]; for( unsigned i = 0; i < size; ++i ) { unsigned size_of_string = 0; name_stream.read((char *)&size_of_string, sizeof(unsigned)); buf[size_of_string] = '\0'; // instead of memset name_stream.read(buf, size_of_string); names.push_back(buf); } std::vector<std::string>(names).swap(names); BOOST_ASSERT_MSG(0 != names.size(), "could not load any names"); name_stream.close(); SimpleLogger().Write() << "All query data structures loaded"; }
int main(int argc, char *argv[]) { LogPolicy::GetInstance().Unmute(); try { if (argc != 2) { SimpleLogger().Write(logWARNING) << "usage: " << argv[0] << " <file.hsgr>"; return 1; } boost::filesystem::path hsgr_path(argv[1]); std::vector<QueryGraph::NodeArrayEntry> node_list; std::vector<QueryGraph::EdgeArrayEntry> edge_list; SimpleLogger().Write() << "loading graph from " << hsgr_path.string(); unsigned m_check_sum = 0; unsigned m_number_of_nodes = readHSGRFromStream(hsgr_path, node_list, edge_list, &m_check_sum); SimpleLogger().Write() << "expecting " << m_number_of_nodes << " nodes, checksum: " << m_check_sum; BOOST_ASSERT_MSG(0 != node_list.size(), "node list empty"); SimpleLogger().Write() << "loaded " << node_list.size() << " nodes and " << edge_list.size() << " edges"; auto m_query_graph = std::make_shared<QueryGraph>(node_list, edge_list); BOOST_ASSERT_MSG(0 == node_list.size(), "node list not flushed"); BOOST_ASSERT_MSG(0 == edge_list.size(), "edge list not flushed"); Percent progress(m_query_graph->GetNumberOfNodes()); for (const auto node_u : osrm::irange(0u, m_query_graph->GetNumberOfNodes())) { for (const auto eid : m_query_graph->GetAdjacentEdgeRange(node_u)) { const EdgeData &data = m_query_graph->GetEdgeData(eid); if (!data.shortcut) { continue; } const unsigned node_v = m_query_graph->GetTarget(eid); const EdgeID edge_id_1 = m_query_graph->FindEdgeInEitherDirection(node_u, data.id); if (SPECIAL_EDGEID == edge_id_1) { throw osrm::exception("cannot find first segment of edge (" + std::to_string(node_u) + "," + std::to_string(data.id) + "," + std::to_string(node_v) + "), eid: " + std::to_string(eid)); } const EdgeID edge_id_2 = m_query_graph->FindEdgeInEitherDirection(data.id, node_v); if (SPECIAL_EDGEID == edge_id_2) { throw osrm::exception("cannot find second segment of edge (" + std::to_string(node_u) + "," + std::to_string(data.id) + "," + std::to_string(node_v) + "), eid: " + std::to_string(eid)); } } progress.printStatus(node_u); } m_query_graph.reset(); SimpleLogger().Write() << "Data file " << argv[0] << " appears to be OK"; } catch (const std::exception &e) { SimpleLogger().Write(logWARNING) << "[exception] " << e.what(); } return 0; }