mastermind::namespace_state_t::data_t::settings_t::settings_t(const std::string &name
, const kora::config_t &state , const user_settings_factory_t &factory)
try
: groups_count(state.at<size_t>("groups-count"))
, success_copies_num(state.at<std::string>("success-copies-num"))
{
if (state.has("auth-keys")) {
const auto &auth_keys_state = state.at("auth-keys");
auth_keys.read = auth_keys_state.at<std::string>("read", "");
auth_keys.read = auth_keys_state.at<std::string>("write", "");
}
if (state.has("static-couple")) {
const auto &static_couple_config = state.at("static-couple");
for (size_t index = 0, size = static_couple_config.size(); index != size; ++index) {
static_groups.emplace_back(static_couple_config.at<group_t>(index));
}
}
if (factory) {
user_settings_ptr = factory(name, state);
}
} catch (const std::exception &ex) {
throw std::runtime_error(std::string("cannot create settings-state: ") + ex.what());
}
mastermind::namespace_state_t::data_t::data_t(std::string name_, const kora::config_t &config
, const user_settings_factory_t &factory)
try
: name(std::move(name_))
, settings(name, config.at("settings"), factory)
, couples(config.at("couples"))
, weights(config.at("weights"), settings.groups_count, !settings.static_groups.empty())
, statistics(config.at("statistics"))
{
check_consistency();
} catch (const std::exception &ex) {
throw std::runtime_error("cannot create ns-state " + name + ": " + ex.what());
}
mastermind::namespace_state_t::data_t::statistics_t::statistics_t(const kora::config_t &config)
try
: is_full(config.at("is_full", false))
{
// TODO: log whether is_full is provided by mastermind
} catch (const std::exception &ex) {
throw std::runtime_error(std::string("cannot create statistics-state: ") + ex.what());
}
std::unique_ptr<cache_config> cache_config::parse(const kora::config_t &cache) {
cache_config config;
config.size = parse_size(cache["size"]);
config.count = cache.at<size_t>("shards", DNET_DEFAULT_CACHES_NUMBER);
config.sync_timeout = cache.at<unsigned>("sync_timeout", DNET_DEFAULT_CACHE_SYNC_TIMEOUT_SEC);
config.pages_proportions =
cache.at("pages_proportions", std::vector<size_t>(DNET_DEFAULT_CACHE_PAGES_NUMBER, 1));
return std::unique_ptr<cache_config>(new cache_config(config));
}
mastermind::namespace_state_t::data_t::couples_t::couples_t(const kora::config_t &state)
try
{
for (size_t index = 0, size = state.size(); index != size; ++index) {
const auto &couple_info_state = state.at(index);
auto couple_id = couple_info_state.at<std::string>("id");
auto ci_insert_result = couple_info_map.insert(std::make_pair(
couple_id, couple_info_t()));
if (std::get<1>(ci_insert_result) == false) {
throw std::runtime_error("reuse the same couple_id=" + couple_id);
}
auto &couple_info = std::get<0>(ci_insert_result)->second;
couple_info.id = couple_id;
{
const auto &dynamic_tuple = couple_info_state.at("tuple")
.underlying_object().as_array();
for (auto it = dynamic_tuple.begin(), end = dynamic_tuple.end();
it != end; ++it) {
couple_info.groups.emplace_back(it->to<group_t>());
}
}
{
auto status = couple_info_state.at<std::string>("couple_status");
if (status == "BAD") {
couple_info.status = couple_info_t::status_tag::BAD;
} else {
couple_info.status = couple_info_t::status_tag::UNKNOWN;
}
}
couple_info.free_effective_space = couple_info_state.at<uint64_t>("free_effective_space", 0);
couple_info.free_reserved_space = couple_info_state.at<uint64_t>("free_reserved_space", 0);
couple_info.hosts = couple_info_state.at("hosts").underlying_object();
const auto &groups_info_state = couple_info_state.at("groups");
for (size_t index = 0, size = groups_info_state.size(); index != size; ++index) {
const auto &group_info_state = groups_info_state.at(index);
auto group_id = group_info_state.at<group_t>("id");
auto gi_insert_result = group_info_map.insert(std::make_pair(
group_id, group_info_t()));
if (std::get<1>(gi_insert_result) == false) {
throw std::runtime_error("resuse the same group_id="
+ boost::lexical_cast<std::string>(group_id));
}
auto &group_info = std::get<0>(gi_insert_result)->second;
group_info.id = group_id;
{
auto status = group_info_state.at<std::string>("status");
if (status == "COUPLED") {
group_info.status = group_info_t::status_tag::COUPLED;
} else {
group_info.status = group_info_t::status_tag::UNKNOWN;
}
}
group_info.couple_info_map_iterator = std::get<0>(ci_insert_result);
couple_info.groups_info_map_iterator.emplace_back(std::get<0>(gi_insert_result));
}
}
} catch (const std::exception &ex) {
throw std::runtime_error(std::string("cannot create couples-state: ") + ex.what());
}