deduplicate code for loading profile properties into io.hpp

This commit is contained in:
karenzshea 2016-10-20 17:50:05 -07:00 committed by Huyen Chau Nguyen
parent ceddfada3d
commit 51ebadfc45
3 changed files with 25 additions and 12 deletions

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@ -123,9 +123,8 @@ class InternalDataFacade final : public BaseDataFacade
{ {
throw util::exception("Could not open " + properties_path.string() + " for reading."); throw util::exception("Could not open " + properties_path.string() + " for reading.");
} }
auto PropertiesSize = storage::io::readPropertiesSize();
in_stream.read(reinterpret_cast<char *>(&m_profile_properties), storage::io::readProperties(in_stream, reinterpret_cast<char *>(&m_profile_properties), PropertiesSize);
sizeof(m_profile_properties));
} }
void LoadLaneTupleIdPairs(const boost::filesystem::path &lane_data_path) void LoadLaneTupleIdPairs(const boost::filesystem::path &lane_data_path)

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@ -15,6 +15,16 @@ namespace storage
namespace io namespace io
{ {
inline std::size_t readPropertiesSize() { return 1; }
template <typename PropertiesT>
inline void readProperties(boost::filesystem::ifstream &properties_stream,
PropertiesT properties[],
std::size_t PropertiesSize)
{
properties_stream.read(properties, PropertiesSize);
}
#pragma pack(push, 1) #pragma pack(push, 1)
struct HSGRHeader struct HSGRHeader
{ {
@ -39,8 +49,10 @@ inline HSGRHeader readHSGRHeader(boost::filesystem::ifstream &input_stream)
HSGRHeader header; HSGRHeader header;
input_stream.read(reinterpret_cast<char *>(&header.checksum), sizeof(header.checksum)); input_stream.read(reinterpret_cast<char *>(&header.checksum), sizeof(header.checksum));
input_stream.read(reinterpret_cast<char *>(&header.number_of_nodes), sizeof(header.number_of_nodes)); input_stream.read(reinterpret_cast<char *>(&header.number_of_nodes),
input_stream.read(reinterpret_cast<char *>(&header.number_of_edges), sizeof(header.number_of_edges)); sizeof(header.number_of_nodes));
input_stream.read(reinterpret_cast<char *>(&header.number_of_edges),
sizeof(header.number_of_edges));
BOOST_ASSERT_MSG(0 != header.number_of_nodes, "number of nodes is zero"); BOOST_ASSERT_MSG(0 != header.number_of_nodes, "number of nodes is zero");
// number of edges can be zero, this is the case in a few test fixtures // number of edges can be zero, this is the case in a few test fixtures
@ -48,7 +60,7 @@ inline HSGRHeader readHSGRHeader(boost::filesystem::ifstream &input_stream)
return header; return header;
} }
// Needs to be called after HSGRHeader() to get the correct offset in the stream // Needs to be called after readHSGRHeader() to get the correct offset in the stream
template <typename NodeT, typename EdgeT> template <typename NodeT, typename EdgeT>
void readHSGR(boost::filesystem::ifstream &input_stream, void readHSGR(boost::filesystem::ifstream &input_stream,
NodeT *node_buffer, NodeT *node_buffer,
@ -59,7 +71,6 @@ void readHSGR(boost::filesystem::ifstream &input_stream,
input_stream.read(reinterpret_cast<char *>(node_buffer), number_of_nodes * sizeof(NodeT)); input_stream.read(reinterpret_cast<char *>(node_buffer), number_of_nodes * sizeof(NodeT));
input_stream.read(reinterpret_cast<char *>(edge_buffer), number_of_edges * sizeof(EdgeT)); input_stream.read(reinterpret_cast<char *>(edge_buffer), number_of_edges * sizeof(EdgeT));
} }
// Returns the size of the timestamp in a file // Returns the size of the timestamp in a file
inline std::uint32_t readTimestampSize(boost::filesystem::ifstream &timestamp_input_stream) inline std::uint32_t readTimestampSize(boost::filesystem::ifstream &timestamp_input_stream)
{ {

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@ -273,8 +273,10 @@ Storage::ReturnCode Storage::Run(int max_wait)
tree_node_file.read((char *)&tree_size, sizeof(uint32_t)); tree_node_file.read((char *)&tree_size, sizeof(uint32_t));
shared_layout_ptr->SetBlockSize<RTreeNode>(SharedDataLayout::R_SEARCH_TREE, tree_size); shared_layout_ptr->SetBlockSize<RTreeNode>(SharedDataLayout::R_SEARCH_TREE, tree_size);
// load profile properties // allocate space in shared memory for profile properties
shared_layout_ptr->SetBlockSize<extractor::ProfileProperties>(SharedDataLayout::PROPERTIES, 1); std::size_t PropertiesSize = io::readPropertiesSize();
shared_layout_ptr->SetBlockSize<extractor::ProfileProperties>(SharedDataLayout::PROPERTIES,
PropertiesSize);
// read timestampsize // read timestampsize
boost::filesystem::ifstream timestamp_stream(config.timestamp_path); boost::filesystem::ifstream timestamp_stream(config.timestamp_path);
@ -760,7 +762,7 @@ Storage::ReturnCode Storage::Run(int max_wait)
hsgr_input_stream.close(); hsgr_input_stream.close();
// load profile properties // load profile properties
auto profile_properties_ptr = extractor::ProfileProperties *profile_properties_ptr =
shared_layout_ptr->GetBlockPtr<extractor::ProfileProperties, true>( shared_layout_ptr->GetBlockPtr<extractor::ProfileProperties, true>(
shared_memory_ptr, SharedDataLayout::PROPERTIES); shared_memory_ptr, SharedDataLayout::PROPERTIES);
boost::filesystem::ifstream profile_properties_stream(config.properties_path); boost::filesystem::ifstream profile_properties_stream(config.properties_path);
@ -768,8 +770,9 @@ Storage::ReturnCode Storage::Run(int max_wait)
{ {
util::exception("Could not open " + config.properties_path.string() + " for reading!"); util::exception("Could not open " + config.properties_path.string() + " for reading!");
} }
profile_properties_stream.read(reinterpret_cast<char *>(profile_properties_ptr), io::readProperties(profile_properties_stream,
sizeof(extractor::ProfileProperties)); reinterpret_cast<char *>(profile_properties_ptr),
PropertiesSize);
// load intersection classes // load intersection classes
if (!bearing_class_id_table.empty()) if (!bearing_class_id_table.empty())