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#include "index_builder.hpp"
#include "features_vector.hpp"
#include "../defines.hpp"
#include "../base/logging.hpp"
namespace indexer
{
bool BuildIndexFromDatFile(string const & datFile, string const & tmpFile)
{
try
{
// First - open container for writing (it can be reallocated).
FilesContainerW writeCont(datFile, FileWriter::OP_WRITE_EXISTING);
FileWriter writer = writeCont.GetWriter(INDEX_FILE_TAG);
// Second - open container for reading.
FilesContainerR readCont(datFile);
feature::DataHeader header;
header.Load(readCont.GetReader(HEADER_FILE_TAG));
FeaturesVector featuresVector(readCont, header);
BuildIndex(header.GetLastScale() + 1, header.GetLastScale(), featuresVector, writer, tmpFile);
}
catch (Reader::Exception const & e)
{
LOG(LERROR, ("Error while reading file: ", e.what()));
return false;
}
catch (Writer::Exception const & e)
{
LOG(LERROR, ("Error writing index file: ", e.what()));
}
return true;
}
} // namespace indexer
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