/home/palakars/workspace-inprogress/code-in-progress/aitools3/aitools3-aq-invertedindex-cpp/src/usage/index_building.cpp

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#include "index_building.hpp"
#include "invertedindex.hpp"

namespace aitools {
namespace invertedindex {

void
build_index(const bfs::path& input_dir, const bfs::path& index_dir)
{
        /* (1) Setup your configuration.
         */
        Configuration config;
        config.set_index_directory(index_dir.string());
        config.set_input_directory(input_dir.string());
        config.set_postlist_sorting(Configuration::DISABLED);
        config.set_input_format(Configuration::PSEUDO_INVERTED);
        config.set_available_memory(4000);

        /* (2) Create an instance of IndexBuilder. Note that the entry type has to
         * be compatible to the format of your inverted files. Otherwise the
         * records could not be extracted correctly form your input files.
         */
        IndexBuilder<IntFloat> builder;

        try
        {
                /* (3) Finally build the index.
                 * The indexing process indexes all records provided by the internal
                 * record source and stores the entire data in a binary format which
                 * is optimized for fast retrieval performance.
                 */
                builder.build(config);
        }
        catch (const std::exception& error)
        {
                Logging::error(std::string(error.what()));
        }
}

} // namespace invertedindex
} // namespace aitools

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