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49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#pragma once
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#include <Access/SettingsProfileElement.h>
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#include <Core/UUID.h>
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#include <boost/container/flat_set.hpp>
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#include <mutex>
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namespace DB
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{
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struct SettingsProfilesInfo;
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/// Watches settings profiles for a specific user and roles.
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class EnabledSettings
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{
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public:
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struct Params
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{
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UUID user_id;
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boost::container::flat_set<UUID> enabled_roles;
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SettingsProfileElements settings_from_enabled_roles;
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SettingsProfileElements settings_from_user;
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auto toTuple() const { return std::tie(user_id, enabled_roles, settings_from_enabled_roles, settings_from_user); }
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friend bool operator ==(const Params & lhs, const Params & rhs) { return lhs.toTuple() == rhs.toTuple(); }
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friend bool operator !=(const Params & lhs, const Params & rhs) { return !(lhs == rhs); }
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friend bool operator <(const Params & lhs, const Params & rhs) { return lhs.toTuple() < rhs.toTuple(); }
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friend bool operator >(const Params & lhs, const Params & rhs) { return rhs < lhs; }
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friend bool operator <=(const Params & lhs, const Params & rhs) { return !(rhs < lhs); }
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friend bool operator >=(const Params & lhs, const Params & rhs) { return !(lhs < rhs); }
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};
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/// Returns the default settings come from settings profiles defined for the user
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/// and the roles passed in the constructor.
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std::shared_ptr<const SettingsProfilesInfo> getInfo() const;
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~EnabledSettings();
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private:
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friend class SettingsProfilesCache;
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EnabledSettings(const Params & params_);
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void setInfo(const std::shared_ptr<const SettingsProfilesInfo> & info_);
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const Params params;
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std::shared_ptr<const SettingsProfilesInfo> info;
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mutable std::mutex mutex;
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};
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}
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