86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
#ifndef OSRM_EXTRACTOR_IO_HPP
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#define OSRM_EXTRACTOR_IO_HPP
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#include "extractor/datasources.hpp"
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#include "extractor/segment_data_container.hpp"
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#include "storage/io.hpp"
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#include <boost/assert.hpp>
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namespace osrm
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{
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namespace extractor
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{
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namespace io
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{
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void read(const boost::filesystem::path &path, Datasources &sources)
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{
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const auto fingerprint = storage::io::FileReader::HasNoFingerprint;
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storage::io::FileReader reader{path, fingerprint};
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reader.ReadInto(sources);
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}
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void write(const boost::filesystem::path &path, Datasources &sources)
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{
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const auto fingerprint = storage::io::FileWriter::HasNoFingerprint;
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storage::io::FileWriter writer{path, fingerprint};
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writer.WriteFrom(sources);
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}
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template <> void read(const boost::filesystem::path &path, SegmentDataContainer &segment_data)
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{
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const auto fingerprint = storage::io::FileReader::HasNoFingerprint;
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storage::io::FileReader reader{path, fingerprint};
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auto num_indices = reader.ReadElementCount32();
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segment_data.index.resize(num_indices);
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reader.ReadInto(segment_data.index.data(), num_indices);
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auto num_entries = reader.ReadElementCount32();
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segment_data.nodes.resize(num_entries);
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segment_data.fwd_weights.resize(num_entries);
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segment_data.rev_weights.resize(num_entries);
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segment_data.fwd_durations.resize(num_entries);
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segment_data.rev_durations.resize(num_entries);
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segment_data.datasources.resize(num_entries);
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reader.ReadInto(segment_data.nodes);
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reader.ReadInto(segment_data.fwd_weights);
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reader.ReadInto(segment_data.rev_weights);
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reader.ReadInto(segment_data.fwd_durations);
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reader.ReadInto(segment_data.rev_durations);
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reader.ReadInto(segment_data.datasources);
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}
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template <>
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void write(const boost::filesystem::path &path, const SegmentDataContainer &segment_data)
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{
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const auto fingerprint = storage::io::FileWriter::HasNoFingerprint;
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storage::io::FileWriter writer{path, fingerprint};
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writer.WriteElementCount32(segment_data.index.size());
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writer.WriteFrom(segment_data.index);
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writer.WriteElementCount32(segment_data.nodes.size());
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BOOST_ASSERT(segment_data.fwd_weights.size() == segment_data.nodes.size());
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BOOST_ASSERT(segment_data.rev_weights.size() == segment_data.nodes.size());
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BOOST_ASSERT(segment_data.fwd_durations.size() == segment_data.nodes.size());
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BOOST_ASSERT(segment_data.rev_durations.size() == segment_data.nodes.size());
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BOOST_ASSERT(segment_data.datasources.size() == segment_data.nodes.size());
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writer.WriteFrom(segment_data.nodes);
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writer.WriteFrom(segment_data.fwd_weights);
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writer.WriteFrom(segment_data.rev_weights);
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writer.WriteFrom(segment_data.fwd_durations);
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writer.WriteFrom(segment_data.rev_durations);
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writer.WriteFrom(segment_data.datasources);
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}
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}
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}
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}
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#endif
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