Method BlockFilterIndex

src/index/blockfilterindex.cpp:96–109

static std::map<BlockFilterType, BlockFilterIndex> g_filter_indexes;

BlockFilterIndex::BlockFilterIndex(BlockFilterType filter_type,
                                   size_t n_cache_size, bool f_memory, bool f_wipe)
    : m_filter_type(filter_type)
{
    const std::string& filter_name = BlockFilterTypeName(filter_type);
    if (filter_name.empty()) throw std::invalid_argument("unknown filter_type");

    fs::path path = gArgs.GetDataDirNet() / "indexes" / "blockfilter" / filter_name;
    fs::create_directories(path);

    m_name = filter_name + " block filter index";
    m_db = std::make_unique<BaseIndex::DB>(path / "db", n_cache_size, f_memory, f_wipe);
    m_filter_fileseq = std::make_unique<FlatFileSeq>(std::move(path), "fltr", FLTR_FILE_CHUNK_SIZE);
}

bool BlockFilterIndex::Init()
{