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Get offset of data inside tar file

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This commit is contained in:
Patrick Niklaus
2018-03-22 12:15:40 +00:00
parent 8e800c48bc
commit a52213c885
4 changed files with 39 additions and 26 deletions
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src/extractor/edge_based_graph_factory.cpp
+9 -6
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@@ -423,8 +423,9 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
std::size_t node_based_edge_counter = 0;
storage::io::FileWriter turn_penalties_index_file(turn_penalties_index_filename,
storage::io::FileWriter::HasNoFingerprint);
storage::tar::FileWriter turn_penalties_index_file(
turn_penalties_index_filename, storage::tar::FileWriter::GenerateFingerprint);
turn_penalties_index_file.WriteFrom("/extractor/turn_index", (char *)nullptr, 0);
SuffixTable street_name_suffix_table(scripting_environment);
const auto &turn_lanes_data = transformTurnLaneMapIntoArrays(lane_description_map);
@@ -1029,8 +1030,9 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
// Buffer writes to reduce syscall count
if (turn_indexes_write_buffer.size() >= TURN_INDEX_WRITE_BUFFER_SIZE)
{
turn_penalties_index_file.WriteFrom(turn_indexes_write_buffer.data(),
turn_indexes_write_buffer.size());
turn_penalties_index_file.ContinueFrom("/extractor/turn_index",
turn_indexes_write_buffer.data(),
turn_indexes_write_buffer.size());
turn_indexes_write_buffer.clear();
}
@@ -1093,8 +1095,9 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
// Flush the turn_indexes_write_buffer if it's not empty
if (!turn_indexes_write_buffer.empty())
{
turn_penalties_index_file.WriteFrom(turn_indexes_write_buffer.data(),
turn_indexes_write_buffer.size());
turn_penalties_index_file.ContinueFrom("/extractor/turn_index",
turn_indexes_write_buffer.data(),
turn_indexes_write_buffer.size());
turn_indexes_write_buffer.clear();
}
}