void Quota::loadFromConfig(const String & config_elem, const String & name_, Poco::Util::AbstractConfiguration & config, pcg64 & rng)
{
name = name_;
bool new_keyed_by_ip = config.has(config_elem + ".keyed_by_ip");
bool new_is_keyed = new_keyed_by_ip || config.has(config_elem + ".keyed");
if (new_is_keyed != is_keyed || new_keyed_by_ip != keyed_by_ip)
{
keyed_by_ip = new_keyed_by_ip;
is_keyed = new_is_keyed;
/// Meaning of keys has been changed. Throw away accumulated values.
quota_for_keys.clear();
}
ignore_key_if_not_keyed = config.has(config_elem + ".ignore_key_if_not_keyed");
QuotaForIntervals new_max(name, {});
new_max.initFromConfig(config_elem, config, rng);
if (!new_max.hasEqualConfiguration(max))
{
max = new_max;
for (auto & quota : quota_for_keys)
quota.second->setMax(max);
}
}
void SettingsConstraints::loadFromConfig(const String & path_to_constraints, const Poco::Util::AbstractConfiguration & config)
{
if (!config.has(path_to_constraints))
throw Exception("There is no path '" + path_to_constraints + "' in configuration file.", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
Poco::Util::AbstractConfiguration::Keys names;
config.keys(path_to_constraints, names);
for (const String & name : names)
{
String path_to_name = path_to_constraints + "." + name;
Poco::Util::AbstractConfiguration::Keys constraint_types;
config.keys(path_to_name, constraint_types);
for (const String & constraint_type : constraint_types)
{
auto get_constraint_value = [&]{ return config.getString(path_to_name + "." + constraint_type); };
if (constraint_type == "min")
setMinValue(name, get_constraint_value());
else if (constraint_type == "max")
setMaxValue(name, get_constraint_value());
else if (constraint_type == "readonly")
setReadOnly(name, true);
else
throw Exception("Setting " + constraint_type + " value for " + name + " isn't supported", ErrorCodes::NOT_IMPLEMENTED);
}
}
}
DictionaryLifetime::DictionaryLifetime(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
{
const auto & lifetime_min_key = config_prefix + ".min";
const auto has_min = config.has(lifetime_min_key);
this->min_sec = has_min ? config.getInt(lifetime_min_key) : config.getInt(config_prefix);
this->max_sec = has_min ? config.getInt(config_prefix + ".max") : this->min_sec;
}
/*virtual*/
void Renderer::Initialize(uint width,uint height,bool fullScreen)
{
Poco::Util::AbstractConfiguration* pConfigurationFile =
Poly::Application::Get()->ConfigurationFile();
mFpsLogging = pConfigurationFile->getBool("Renderer.LogFPS",false);
mShadersPath = pConfigurationFile->getString("Renderer.ShadersPath","");
mVerticalSync = pConfigurationFile->getBool("Renderer.VerticalSync",false);
}
DictionarySpecialAttribute::DictionarySpecialAttribute(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
: name{config.getString(config_prefix + ".name", "")},
expression{config.getString(config_prefix + ".expression", "")}
{
if (name.empty() && !expression.empty())
throw Exception{
"Element " + config_prefix + ".name is empty",
ErrorCodes::BAD_ARGUMENTS};
}
Macros::Macros(const Poco::Util::AbstractConfiguration & config, const String & root_key)
{
Poco::Util::AbstractConfiguration::Keys keys;
config.keys(root_key, keys);
for (const String & key : keys)
{
macros[key] = config.getString(root_key + "." + key);
}
}
void QuotaValues<Counter>::initFromConfig(const String & config_elem, Poco::Util::AbstractConfiguration & config)
{
queries = config.getUInt64(config_elem + ".queries", 0);
errors = config.getUInt64(config_elem + ".errors", 0);
result_rows = config.getUInt64(config_elem + ".result_rows", 0);
result_bytes = config.getUInt64(config_elem + ".result_bytes", 0);
read_rows = config.getUInt64(config_elem + ".read_rows", 0);
read_bytes = config.getUInt64(config_elem + ".read_bytes", 0);
execution_time_usec = config.getUInt64(config_elem + ".execution_time", 0) * 1000000ULL;
}
void SettingsConstraints::setProfile(const String & profile_name, const Poco::Util::AbstractConfiguration & config)
{
String parent_profile = "profiles." + profile_name + ".profile";
if (config.has(parent_profile))
setProfile(parent_profile, config); // Inheritance of one profile from another.
String path_to_constraints = "profiles." + profile_name + ".constraints";
if (config.has(path_to_constraints))
loadFromConfig(path_to_constraints, config);
}
std::unique_ptr<RegionsHierarchies> GeoDictionariesLoader::reloadRegionsHierarchies(
const Poco::Util::AbstractConfiguration & config)
{
static constexpr auto config_key = "path_to_regions_hierarchy_file";
if (!config.has(config_key))
return {};
const auto default_hierarchy_file = config.getString(config_key);
auto data_provider = std::make_unique<RegionsHierarchiesDataProvider>(default_hierarchy_file);
return std::make_unique<RegionsHierarchies>(std::move(data_provider));
}
std::unique_ptr<RegionsNames> GeoDictionariesLoader::reloadRegionsNames(
const Poco::Util::AbstractConfiguration & config)
{
static constexpr auto config_key = "path_to_regions_names_files";
if (!config.has(config_key))
return {};
const auto directory = config.getString(config_key);
auto data_provider = std::make_unique<RegionsNamesDataProvider>(directory);
return std::make_unique<RegionsNames>(std::move(data_provider));
}
void Settings::loadSettingsFromConfig(const String & path, const Poco::Util::AbstractConfiguration & config)
{
if (!config.has(path))
throw Exception("There is no path '" + path + "' in configuration file.", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys(path, config_keys);
for (const std::string & key : config_keys)
{
set(key, config.getString(path + "." + key));
}
}
HTTPDictionarySource::HTTPDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
Block & sample_block, const Context & context)
: log(&Logger::get("HTTPDictionarySource")),
update_time{std::chrono::system_clock::from_time_t(0)},
dict_struct{dict_struct_},
url{config.getString(config_prefix + ".url", "")},
update_field{config.getString(config_prefix + ".update_field", "")},
format{config.getString(config_prefix + ".format")},
sample_block{sample_block},
context(context),
timeouts(ConnectionTimeouts::getHTTPTimeouts(context.getSettingsRef()))
{
}
MySQLDictionarySource::MySQLDictionarySource(const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
const Block & sample_block)
: dict_struct{dict_struct_},
db{config.getString(config_prefix + ".db", "")},
table{config.getString(config_prefix + ".table")},
where{config.getString(config_prefix + ".where", "")},
dont_check_update_time{config.getBool(config_prefix + ".dont_check_update_time", false)},
sample_block{sample_block},
pool{config, config_prefix},
query_builder{dict_struct, db, table, where},
load_all_query{query_builder.composeLoadAllQuery()}
{
}
LibraryDictionarySource::LibraryDictionarySource(
const DictionaryStructure & dict_struct_,
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block)
: log(&Logger::get("LibraryDictionarySource"))
, dict_struct{dict_struct_}
, config_prefix{config_prefix}
, path{config.getString(config_prefix + ".path", "")}
, sample_block{sample_block}
{
if (!Poco::File(path).exists())
throw Exception(
"LibraryDictionarySource: Can't load lib " + toString() + ": " + Poco::File(path).path() + " - File doesn't exist",
ErrorCodes::FILE_DOESNT_EXIST);
description.init(sample_block);
library = std::make_shared<SharedLibrary>(path, RTLD_LAZY
#if defined(RTLD_DEEPBIND) // Does not exists in freebsd
| RTLD_DEEPBIND
#endif
);
settings = std::make_shared<CStringsHolder>(getLibSettings(config, config_prefix + lib_config_settings));
if (auto libNew = library->tryGet<decltype(lib_data) (*)(decltype(&settings->strings), decltype(&ClickHouseLibrary::log))>(
"ClickHouseDictionary_v3_libNew"))
lib_data = libNew(&settings->strings, ClickHouseLibrary::log);
}
SystemLogs::SystemLogs(Context & global_context, const Poco::Util::AbstractConfiguration & config)
{
query_log = createSystemLog<QueryLog>(global_context, "system", "query_log", config, "query_log");
query_thread_log = createSystemLog<QueryThreadLog>(global_context, "system", "query_thread_log", config, "query_thread_log");
part_log = createSystemLog<PartLog>(global_context, "system", "part_log", config, "part_log");
part_log_database = config.getString("part_log.database", "system");
}
void Utility::copyDeltaProperties(const Poco::Util::AbstractConfiguration& ref, const Poco::Util::AbstractConfiguration& source, Poco::Util::AbstractConfiguration& target, const std::set<std::string>& excludeSet, const std::string& root)
{
Poco::Util::AbstractConfiguration::Keys keys;
source.keys(root, keys);
if (keys.empty() && source.hasProperty(root))
{
if ((ref.hasProperty(root) && ref.getRawString(root) != source.getRawString(root)) || !ref.hasProperty(root))
{
target.setString(root, source.getRawString(root));
}
}
else
{
for (Poco::Util::AbstractConfiguration::Keys::const_iterator it = keys.begin(); it != keys.end(); ++it)
{
std::string fullKey = root;
if (!fullKey.empty()) fullKey += '.';
fullKey.append(*it);
if (excludeSet.find(fullKey) == excludeSet.end())
{
copyDeltaProperties(ref, source, target, excludeSet, fullKey);
}
}
}
}
DictionaryStructure::DictionaryStructure(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
{
const auto has_id = config.has(config_prefix + ".id");
const auto has_key = config.has(config_prefix + ".key");
if (has_key && has_id)
throw Exception{"Only one of 'id' and 'key' should be specified", ErrorCodes::BAD_ARGUMENTS};
if (has_id)
id.emplace(config, config_prefix + ".id");
else if (has_key)
{
key.emplace(getAttributes(config, config_prefix + ".key", false, false));
if (key->empty())
throw Exception{"Empty 'key' supplied", ErrorCodes::BAD_ARGUMENTS};
}
else
throw Exception{"Dictionary structure should specify either 'id' or 'key'", ErrorCodes::BAD_ARGUMENTS};
if (id)
{
if (id->name.empty())
throw Exception{"'id' cannot be empty", ErrorCodes::BAD_ARGUMENTS};
if (config.has(config_prefix + ".range_min"))
range_min.emplace(config, config_prefix + ".range_min");
if (config.has(config_prefix + ".range_max"))
range_max.emplace(config, config_prefix + ".range_max");
if (!id->expression.empty() ||
(range_min && !range_min->expression.empty()) ||
(range_max && !range_max->expression.empty()))
has_expressions = true;
}
attributes = getAttributes(config, config_prefix);
if (attributes.empty())
throw Exception{"Dictionary has no attributes defined", ErrorCodes::BAD_ARGUMENTS};
}
void SecurityManager::loadFromConfig(Poco::Util::AbstractConfiguration & config)
{
Container new_users;
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys("users", config_keys);
for (const std::string & key : config_keys)
{
auto user = std::make_shared<const User>(key, "users." + key, config);
new_users.emplace(key, std::move(user));
}
users = std::move(new_users);
}
void QuotaForIntervals::initFromConfig(const String & config_elem, Poco::Util::AbstractConfiguration & config, pcg64 & rng)
{
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys(config_elem, config_keys);
for (Poco::Util::AbstractConfiguration::Keys::const_iterator it = config_keys.begin(); it != config_keys.end(); ++it)
{
if (!startsWith(*it, "interval"))
continue;
String interval_config_elem = config_elem + "." + *it;
time_t duration = config.getInt(interval_config_elem + ".duration", 0);
time_t offset = 0;
if (!duration) /// Skip quotas with zero duration
continue;
bool randomize = config.getBool(interval_config_elem + ".randomize", false);
if (randomize)
offset = std::uniform_int_distribution<decltype(duration)>(0, duration - 1)(rng);
cont[duration].initFromConfig(interval_config_elem, duration, randomize, offset, config);
}
}
MongoDBDictionarySource::MongoDBDictionarySource(
const DictionaryStructure & dict_struct, const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix, Block & sample_block)
: MongoDBDictionarySource(
dict_struct,
config.getString(config_prefix + ".host"),
config.getUInt(config_prefix + ".port"),
config.getString(config_prefix + ".user", ""),
config.getString(config_prefix + ".password", ""),
config.getString(config_prefix + ".db", ""),
config.getString(config_prefix + ".collection"),
sample_block)
{
}
void Quotas::loadFromConfig(Poco::Util::AbstractConfiguration & config)
{
pcg64 rng;
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys("quotas", config_keys);
/// Remove keys, that now absent in config.
std::set<std::string> keys_set(config_keys.begin(), config_keys.end());
for (Container::iterator it = cont.begin(); it != cont.end();)
{
if (keys_set.count(it->first))
++it;
else
cont.erase(it++);
}
for (Poco::Util::AbstractConfiguration::Keys::const_iterator it = config_keys.begin(); it != config_keys.end(); ++it)
{
if (!cont.count(*it))
cont.try_emplace(*it);
cont[*it].loadFromConfig("quotas." + *it, *it, config, rng);
}
}
DictionaryPtr DictionaryFactory::create(const std::string & name, Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix, Context & context) const
{
Poco::Util::AbstractConfiguration::Keys keys;
const auto & layout_prefix = config_prefix + ".layout";
config.keys(layout_prefix, keys);
if (keys.size() != 1)
throw Exception{name + ": element dictionary.layout should have exactly one child element",
ErrorCodes::EXCESSIVE_ELEMENT_IN_CONFIG};
const DictionaryStructure dict_struct{config, config_prefix + ".structure"};
auto source_ptr = DictionarySourceFactory::instance().create(
name, config, config_prefix + ".source", dict_struct, context);
const DictionaryLifetime dict_lifetime{config, config_prefix + ".lifetime"};
const bool require_nonempty = config.getBool(config_prefix + ".require_nonempty", false);
const auto & layout_type = keys.front();
if ("range_hashed" == layout_type)
{
if (dict_struct.key)
throw Exception{"'key' is not supported for dictionary of layout 'range_hashed'",
ErrorCodes::UNSUPPORTED_METHOD};
if (!dict_struct.range_min || !dict_struct.range_max)
throw Exception{name + ": dictionary of layout 'range_hashed' requires .structure.range_min and .structure.range_max",
ErrorCodes::BAD_ARGUMENTS};
return std::make_unique<RangeHashedDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, require_nonempty);
}
else if ("complex_key_hashed" == layout_type)
{
if (!dict_struct.key)
throw Exception{"'key' is required for dictionary of layout 'complex_key_hashed'",
ErrorCodes::BAD_ARGUMENTS};
return std::make_unique<ComplexKeyHashedDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, require_nonempty);
}
else if ("complex_key_cache" == layout_type)
{
if (!dict_struct.key)
throw Exception{"'key' is required for dictionary of layout 'complex_key_hashed'",
ErrorCodes::BAD_ARGUMENTS};
const auto size = config.getInt(layout_prefix + ".complex_key_cache.size_in_cells");
if (size == 0)
throw Exception{name + ": dictionary of layout 'cache' cannot have 0 cells",
ErrorCodes::TOO_SMALL_BUFFER_SIZE};
if (require_nonempty)
throw Exception{name + ": dictionary of layout 'cache' cannot have 'require_nonempty' attribute set",
ErrorCodes::BAD_ARGUMENTS};
return std::make_unique<ComplexKeyCacheDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, size);
}
else
{
if (dict_struct.key)
throw Exception{"'key' is not supported for dictionary of layout '" + layout_type + "'",
ErrorCodes::UNSUPPORTED_METHOD};
if (dict_struct.range_min || dict_struct.range_max)
throw Exception{name + ": elements .structure.range_min and .structure.range_max should be defined only "
"for a dictionary of layout 'range_hashed'",
ErrorCodes::BAD_ARGUMENTS};
if ("flat" == layout_type)
{
return std::make_unique<FlatDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, require_nonempty);
}
else if ("hashed" == layout_type)
{
return std::make_unique<HashedDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, require_nonempty);
}
else if ("cache" == layout_type)
{
const auto size = config.getInt(layout_prefix + ".cache.size_in_cells");
if (size == 0)
throw Exception{name + ": dictionary of layout 'cache' cannot have 0 cells",
ErrorCodes::TOO_SMALL_BUFFER_SIZE};
if (require_nonempty)
throw Exception{name + ": dictionary of layout 'cache' cannot have 'require_nonempty' attribute set",
ErrorCodes::BAD_ARGUMENTS};
return std::make_unique<CacheDictionary>(name, dict_struct, std::move(source_ptr), dict_lifetime, size);
}
}
throw Exception{name + ": unknown dictionary layout type: " + layout_type,
ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG};
};
std::vector<DictionaryAttribute> DictionaryStructure::getAttributes(
const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix,
const bool hierarchy_allowed, const bool allow_null_values)
{
Poco::Util::AbstractConfiguration::Keys keys;
config.keys(config_prefix, keys);
auto has_hierarchy = false;
std::vector<DictionaryAttribute> attributes;
for (const auto & key : keys)
{
if (0 != strncmp(key.data(), "attribute", strlen("attribute")))
continue;
const auto prefix = config_prefix + '.' + key + '.';
const auto name = config.getString(prefix + "name");
const auto type_string = config.getString(prefix + "type");
const auto type = DataTypeFactory::instance().get(type_string);
const auto underlying_type = getAttributeUnderlyingType(type_string);
const auto expression = config.getString(prefix + "expression", "");
if (!expression.empty())
has_expressions = true;
Field null_value;
if (allow_null_values)
{
const auto null_value_string = config.getString(prefix + "null_value");
try
{
ReadBufferFromString null_value_buffer{null_value_string};
ColumnPtr column_with_null_value = type->createColumn();
type->deserializeTextEscaped(*column_with_null_value, null_value_buffer);
null_value = (*column_with_null_value)[0];
}
catch (const std::exception & e)
{
throw Exception{
std::string{"Error parsing null_value: "} + e.what(),
ErrorCodes::BAD_ARGUMENTS};
}
}
const auto hierarchical = config.getBool(prefix + "hierarchical", false);
const auto injective = config.getBool(prefix + "injective", false);
if (name.empty())
throw Exception{
"Properties 'name' and 'type' of an attribute cannot be empty",
ErrorCodes::BAD_ARGUMENTS};
if (has_hierarchy && !hierarchy_allowed)
throw Exception{
"Hierarchy not allowed in '" + prefix,
ErrorCodes::BAD_ARGUMENTS};
if (has_hierarchy && hierarchical)
throw Exception{
"Only one hierarchical attribute supported",
ErrorCodes::BAD_ARGUMENTS};
has_hierarchy = has_hierarchy || hierarchical;
attributes.emplace_back(DictionaryAttribute{
name, underlying_type, type, expression, null_value, hierarchical, injective
});
}
return attributes;
}
Pool::Pool(const Poco::Util::AbstractConfiguration & cfg, const std::string & config_name,
unsigned default_connections_, unsigned max_connections_,
const char * parent_config_name_)
: default_connections(default_connections_), max_connections(max_connections_)
{
server = cfg.getString(config_name + ".host");
if (parent_config_name_)
{
const std::string parent_config_name(parent_config_name_);
db = cfg.getString(config_name + ".db", cfg.getString(parent_config_name + ".db", ""));
user = cfg.has(config_name + ".user")
? cfg.getString(config_name + ".user")
: cfg.getString(parent_config_name + ".user");
password = cfg.has(config_name + ".password")
? cfg.getString(config_name + ".password")
: cfg.getString(parent_config_name + ".password");
if (!cfg.has(config_name + ".port") && !cfg.has(config_name + ".socket")
&& !cfg.has(parent_config_name + ".port") && !cfg.has(parent_config_name + ".socket"))
throw Poco::Exception("mysqlxx::Pool configuration: expected port or socket");
port = cfg.has(config_name + ".port")
? cfg.getInt(config_name + ".port")
: cfg.getInt(parent_config_name + ".port", 0);
socket = cfg.has(config_name + ".socket")
? cfg.getString(config_name + ".socket")
: cfg.getString(parent_config_name + ".socket", "");
ssl_ca = cfg.has(config_name + ".ssl_ca")
? cfg.getString(config_name + ".ssl_ca")
: cfg.getString(parent_config_name + ".ssl_ca", "");
ssl_cert = cfg.has(config_name + ".ssl_cert")
? cfg.getString(config_name + ".ssl_cert")
: cfg.getString(parent_config_name + ".ssl_cert", "");
ssl_key = cfg.has(config_name + ".ssl_key")
? cfg.getString(config_name + ".ssl_key")
: cfg.getString(parent_config_name + ".ssl_key", "");
}
else
{
db = cfg.getString(config_name + ".db", "");
user = cfg.getString(config_name + ".user");
password = cfg.getString(config_name + ".password");
if (!cfg.has(config_name + ".port") && !cfg.has(config_name + ".socket"))
throw Poco::Exception("mysqlxx::Pool configuration: expected port or socket");
port = cfg.getInt(config_name + ".port", 0);
socket = cfg.getString(config_name + ".socket", "");
ssl_ca = cfg.getString(config_name + ".ssl_ca", "");
ssl_cert = cfg.getString(config_name + ".ssl_cert", "");
ssl_key = cfg.getString(config_name + ".ssl_key", "");
}
connect_timeout = cfg.getInt(config_name + ".connect_timeout",
cfg.getInt("mysql_connect_timeout",
MYSQLXX_DEFAULT_TIMEOUT));
rw_timeout =
cfg.getInt(config_name + ".rw_timeout",
cfg.getInt("mysql_rw_timeout",
MYSQLXX_DEFAULT_RW_TIMEOUT));
}
