Function MakeBerkeleyDatabase

src/wallet/bdb.cpp:827–850

}

std::unique_ptr<BerkeleyDatabase> MakeBerkeleyDatabase(const fs::path& path, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error)
{
    fs::path data_file = BDBDataFile(path);
    std::unique_ptr<BerkeleyDatabase> db;
    {
        LOCK(cs_db); // Lock env.m_databases until insert in BerkeleyDatabase constructor
        std::string data_filename = fs::PathToString(data_file.filename());
        std::shared_ptr<BerkeleyEnvironment> env = GetBerkeleyEnv(data_file.parent_path());
        if (env->m_databases.count(data_filename)) {
            error = Untranslated(strprintf("Refusing to load database. Data file '%s' is already loaded.", fs::PathToString(env->Directory() / data_filename)));
            status = DatabaseStatus::FAILED_ALREADY_LOADED;
            return nullptr;
        }
        db = std::make_unique<BerkeleyDatabase>(std::move(env), std::move(data_filename));
    }

    if (options.verify && !db->Verify(error)) {
        status = DatabaseStatus::FAILED_VERIFY;
        return nullptr;
    }

    status = DatabaseStatus::SUCCESS;
    return db;
}
} // namespace wallet