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Port hsgr file to tar

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This commit is contained in:
Patrick Niklaus
2018-03-15 20:10:21 +00:00
parent fed77c4066
commit cb31f9ec29
6 changed files with 300 additions and 134 deletions
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include/util/serialization.hpp
+44
View File
@@ -86,6 +86,50 @@ inline void write(storage::io::FileWriter &writer, const DynamicGraph<EdgeDataT>
writer.WriteOne(graph.edge_list[index]);
}
}
template <typename EdgeDataT, storage::Ownership Ownership>
inline void read(storage::tar::FileReader &reader,
const std::string &name,
StaticGraph<EdgeDataT, Ownership> &graph)
{
storage::serialization::read(reader, name + "/node_array", graph.node_array);
storage::serialization::read(reader, name + "/edge_array", graph.edge_array);
graph.number_of_nodes = graph.node_array.size() - 1;
graph.number_of_edges = graph.edge_array.size();
}
template <typename EdgeDataT, storage::Ownership Ownership>
inline void write(storage::tar::FileWriter &writer,
const std::string &name,
const StaticGraph<EdgeDataT, Ownership> &graph)
{
storage::serialization::write(writer, name + "/node_array", graph.node_array);
storage::serialization::write(writer, name + "/edge_array", graph.edge_array);
}
template <typename EdgeDataT>
inline void
read(storage::tar::FileReader &reader, const std::string &name, DynamicGraph<EdgeDataT> &graph)
{
storage::serialization::read(reader, name + "/node_array", graph.node_array);
const auto num_edges = reader.ReadElementCount64(name + "/edge_list");
graph.edge_list.resize(num_edges);
reader.ReadStreaming<typename std::remove_reference_t<decltype(graph)>::Edge>(
name + "/edge_list", graph.edge_list.begin());
graph.number_of_nodes = graph.node_array.size();
graph.number_of_edges = num_edges;
}
template <typename EdgeDataT>
inline void write(storage::tar::FileWriter &writer,
const std::string &name,
const DynamicGraph<EdgeDataT> &graph)
{
storage::serialization::write(writer, name + "/node_array", graph.node_array);
writer.WriteElementCount64(name + "/edge_list", graph.number_of_edges);
writer.WriteStreaming<typename std::remove_reference_t<decltype(graph)>::Edge>(
name + "/edge_list", graph.edge_list.begin(), graph.number_of_edges);
}
}
}
}
include/util/static_graph.hpp
+19
View File
@@ -10,6 +10,7 @@
#include "storage/io_fwd.hpp"
#include "storage/shared_memory_ownership.hpp"
#include "storage/tar_fwd.hpp"
#include <boost/assert.hpp>
@@ -32,6 +33,16 @@ void read(storage::io::FileReader &reader, StaticGraph<EdgeDataT, Ownership> &gr
template <typename EdgeDataT, storage::Ownership Ownership>
void write(storage::io::FileWriter &writer, const StaticGraph<EdgeDataT, Ownership> &graph);
template <typename EdgeDataT, storage::Ownership Ownership>
void read(storage::tar::FileReader &reader,
const std::string &name,
StaticGraph<EdgeDataT, Ownership> &graph);
template <typename EdgeDataT, storage::Ownership Ownership>
void write(storage::tar::FileWriter &writer,
const std::string &name,
const StaticGraph<EdgeDataT, Ownership> &graph);
}
namespace static_graph_details
@@ -278,6 +289,14 @@ class StaticGraph
serialization::write<EdgeDataT, Ownership>(storage::io::FileWriter &writer,
const StaticGraph<EdgeDataT, Ownership> &graph);
friend void serialization::read<EdgeDataT, Ownership>(storage::tar::FileReader &reader,
const std::string &name,
StaticGraph<EdgeDataT, Ownership> &graph);
friend void
serialization::write<EdgeDataT, Ownership>(storage::tar::FileWriter &writer,
const std::string &name,
const StaticGraph<EdgeDataT, Ownership> &graph);
protected:
template <typename IterT>
void InitializeFromSortedEdgeRange(const std::uint32_t nodes, IterT begin, IterT end)