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https://github.com/scylladb/scylladb.git
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86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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*/
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#pragma once
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#include <filesystem>
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#include <map>
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#include <variant>
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#include <seastar/core/sstring.hh>
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#include "schema/schema_fwd.hh"
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#include "utils/s3/utils/manip_s3.hh"
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#include "seastarx.hh"
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namespace seastar {
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class abort_source;
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}
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namespace data_dictionary {
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struct storage_options {
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struct local {
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std::filesystem::path dir;
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std::map<sstring, sstring> to_map() const;
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std::string_view name() const;
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bool operator==(const local&) const = default;
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};
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struct object_storage {
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std::string bucket;
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std::string endpoint;
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std::variant<sstring, table_id> location;
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seastar::abort_source* abort_source = nullptr;
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std::string type;
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std::map<sstring, sstring> to_map() const;
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std::string_view name() const;
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bool operator==(const object_storage&) const;
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};
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using s3 = object_storage;
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using gs = object_storage;
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using value_type = std::variant<local, object_storage>;
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value_type value = local{};
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storage_options() = default;
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bool is_local_type() const noexcept;
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bool is_object_storage_type() const noexcept;
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bool is_s3_type() const noexcept;
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bool is_gs_type() const noexcept;
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std::string_view type_string() const;
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std::map<sstring, sstring> to_map() const;
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bool can_update_to(const storage_options& new_options);
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static value_type from_map(std::string_view type, const std::map<sstring, sstring>& values);
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static const std::string LOCAL_NAME;
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static const std::string S3_NAME;
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static const std::string GS_NAME;
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storage_options append_to_object_storage_prefix(const sstring& s) const;
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};
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storage_options make_local_options(std::filesystem::path dir);
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storage_options make_object_storage_options(const std::string& endpoint, const std::string& fqn, abort_source* = nullptr);
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storage_options make_object_storage_options(const std::string& endpoint, const std::string& type, const std::string& bucket, const std::string& prefix, abort_source* = nullptr);
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bool is_object_storage_fqn(const std::filesystem::path& fqn, std::string_view type);
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bool object_storage_fqn_to_parts(const std::filesystem::path& fqn, std::string_view type, std::string& bucket_name, std::string& object_name);
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} // namespace data_dictionary
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template <>
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struct fmt::formatter<data_dictionary::storage_options> {
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constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
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auto format(const data_dictionary::storage_options&, fmt::format_context& ctx) const -> decltype(ctx.out());
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};
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