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123 lines
4.3 KiB
C++
123 lines
4.3 KiB
C++
#include "Settings.h"
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#include <Poco/Util/AbstractConfiguration.h>
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#include <Columns/ColumnArray.h>
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#include <Columns/ColumnMap.h>
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#include <Common/typeid_cast.h>
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#include <string.h>
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#include <boost/program_options/options_description.hpp>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int THERE_IS_NO_PROFILE;
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extern const int NO_ELEMENTS_IN_CONFIG;
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extern const int UNKNOWN_ELEMENT_IN_CONFIG;
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}
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IMPLEMENT_SETTINGS_TRAITS(SettingsTraits, LIST_OF_SETTINGS)
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/** Set the settings from the profile (in the server configuration, many settings can be listed in one profile).
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* The profile can also be set using the `set` functions, like the `profile` setting.
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*/
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void Settings::setProfile(const String & profile_name, const Poco::Util::AbstractConfiguration & config)
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{
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String elem = "profiles." + profile_name;
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if (!config.has(elem))
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throw Exception("There is no profile '" + profile_name + "' in configuration file.", ErrorCodes::THERE_IS_NO_PROFILE);
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Poco::Util::AbstractConfiguration::Keys config_keys;
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config.keys(elem, config_keys);
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for (const std::string & key : config_keys)
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{
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if (key == "constraints")
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continue;
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if (key == "profile" || key.starts_with("profile[")) /// Inheritance of profiles from the current one.
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setProfile(config.getString(elem + "." + key), config);
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else
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set(key, config.getString(elem + "." + key));
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}
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}
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void Settings::loadSettingsFromConfig(const String & path, const Poco::Util::AbstractConfiguration & config)
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{
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if (!config.has(path))
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throw Exception("There is no path '" + path + "' in configuration file.", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
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Poco::Util::AbstractConfiguration::Keys config_keys;
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config.keys(path, config_keys);
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for (const std::string & key : config_keys)
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{
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set(key, config.getString(path + "." + key));
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}
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}
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void Settings::dumpToMapColumn(IColumn * column, bool changed_only)
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{
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/// Convert ptr and make simple check
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auto * column_map = column ? &typeid_cast<ColumnMap &>(*column) : nullptr;
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if (!column_map)
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return;
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auto & offsets = column_map->getNestedColumn().getOffsets();
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auto & tuple_column = column_map->getNestedData();
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auto & key_column = tuple_column.getColumn(0);
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auto & value_column = tuple_column.getColumn(1);
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size_t size = 0;
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for (const auto & setting : all(changed_only ? SKIP_UNCHANGED : SKIP_NONE))
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{
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auto name = setting.getName();
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key_column.insertData(name.data(), name.size());
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value_column.insert(setting.getValueString());
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size++;
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}
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offsets.push_back(offsets.back() + size);
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}
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void Settings::addProgramOptions(boost::program_options::options_description & options)
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{
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for (const auto & field : all())
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{
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const std::string_view name = field.getName();
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auto on_program_option
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= boost::function1<void, const std::string &>([this, name](const std::string & value) { set(name, value); });
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options.add(boost::shared_ptr<boost::program_options::option_description>(new boost::program_options::option_description(
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name.data(),
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boost::program_options::value<std::string>()->composing()->notifier(on_program_option),
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field.getDescription())));
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}
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}
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void Settings::checkNoSettingNamesAtTopLevel(const Poco::Util::AbstractConfiguration & config, const String & config_path)
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{
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if (config.getBool("skip_check_for_incorrect_settings", false))
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return;
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Settings settings;
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for (auto setting : settings.all())
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{
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const auto & name = setting.getName();
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if (config.has(name))
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{
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throw Exception(fmt::format("A setting '{}' appeared at top level in config {}."
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" But it is user-level setting that should be located in users.xml inside <profiles> section for specific profile."
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" You can add it to <profiles><default> if you want to change default value of this setting."
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" You can also disable the check - specify <skip_check_for_incorrect_settings>1</skip_check_for_incorrect_settings>"
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" in the main configuration file.",
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name, config_path),
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ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
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}
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}
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}
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IMPLEMENT_SETTINGS_TRAITS(FormatFactorySettingsTraits, FORMAT_FACTORY_SETTINGS)
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}
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