Files
scylladb/data_dictionary/storage_options.hh
Avi Kivity 0ae22a09d4 LICENSE: Update to version 1.1
Updated terms of non-commercial use (must be a never-customer).
2026-04-12 19:46:33 +03:00

86 lines
2.6 KiB
C++

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