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https://github.com/scylladb/scylladb.git
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3945acaa2d
Like user_types_metadata, keyspace_metadata does not grant data access, just metadata, and so belongs in data_dictionary.
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <unordered_map>
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#include <vector>
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#include <iosfwd>
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#include <seastar/core/sstring.hh>
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#include "schema.hh"
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#include "locator/abstract_replication_strategy.hh"
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#include "data_dictionary/user_types_metadata.hh"
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namespace data_dictionary {
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class keyspace_metadata final {
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sstring _name;
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sstring _strategy_name;
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locator::replication_strategy_config_options _strategy_options;
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std::unordered_map<sstring, schema_ptr> _cf_meta_data;
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bool _durable_writes;
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user_types_metadata _user_types;
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public:
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keyspace_metadata(std::string_view name,
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std::string_view strategy_name,
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locator::replication_strategy_config_options strategy_options,
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bool durable_writes,
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std::vector<schema_ptr> cf_defs = std::vector<schema_ptr>{});
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keyspace_metadata(std::string_view name,
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std::string_view strategy_name,
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locator::replication_strategy_config_options strategy_options,
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bool durable_writes,
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std::vector<schema_ptr> cf_defs,
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user_types_metadata user_types);
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static lw_shared_ptr<keyspace_metadata>
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new_keyspace(std::string_view name,
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std::string_view strategy_name,
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locator::replication_strategy_config_options options,
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bool durables_writes,
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std::vector<schema_ptr> cf_defs = std::vector<schema_ptr>{});
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void validate(const locator::topology&) const;
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const sstring& name() const {
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return _name;
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}
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const sstring& strategy_name() const {
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return _strategy_name;
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}
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const locator::replication_strategy_config_options& strategy_options() const {
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return _strategy_options;
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}
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const std::unordered_map<sstring, schema_ptr>& cf_meta_data() const {
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return _cf_meta_data;
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}
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bool durable_writes() const {
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return _durable_writes;
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}
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user_types_metadata& user_types() {
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return _user_types;
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}
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const user_types_metadata& user_types() const {
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return _user_types;
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}
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void add_or_update_column_family(const schema_ptr& s) {
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_cf_meta_data[s->cf_name()] = s;
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}
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void remove_column_family(const schema_ptr& s) {
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_cf_meta_data.erase(s->cf_name());
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}
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void add_user_type(const user_type ut);
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void remove_user_type(const user_type ut);
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std::vector<schema_ptr> tables() const;
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std::vector<view_ptr> views() const;
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friend std::ostream& operator<<(std::ostream& os, const keyspace_metadata& m);
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};
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}
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