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https://github.com/scylladb/scylladb.git
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f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
68 lines
1.9 KiB
C++
68 lines
1.9 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-1.0
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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 "seastarx.hh"
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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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static constexpr std::string_view name = "LOCAL";
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static local from_map(const std::map<sstring, sstring>&);
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std::map<sstring, sstring> to_map() const;
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bool operator==(const local&) const = default;
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};
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struct s3 {
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sstring bucket;
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sstring endpoint;
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std::variant<sstring, table_id> location;
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static constexpr std::string_view name = "S3";
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static s3 from_map(const std::map<sstring, sstring>&);
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std::map<sstring, sstring> to_map() const;
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bool operator==(const s3&) const = default;
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};
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using value_type = std::variant<local, s3>;
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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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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, std::map<sstring, sstring> values);
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storage_options append_to_s3_prefix(const sstring& s) const;
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};
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inline storage_options make_local_options(std::filesystem::path dir) {
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storage_options so;
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so.value = data_dictionary::storage_options::local { .dir = std::move(dir) };
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return so;
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}
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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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