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60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
/*
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* Copyright (C) 2017-present ScyllaDB
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*
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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 <utility>
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#include <functional>
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#include <unordered_set>
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#include <fmt/format.h>
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#include <seastar/core/shared_ptr.hh>
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namespace sstables {
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class sstable;
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};
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// Customize deleter so that lw_shared_ptr can work with an incomplete sstable class
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namespace seastar {
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template <>
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struct lw_shared_ptr_deleter<sstables::sstable> {
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static void dispose(sstables::sstable* sst);
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};
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}
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namespace sstables {
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using shared_sstable = seastar::lw_shared_ptr<sstable>;
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using sstable_list = std::unordered_set<shared_sstable>;
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std::string to_string(const shared_sstable& sst, bool include_origin = true);
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} // namespace sstables
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template <>
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struct fmt::formatter<sstables::shared_sstable> : fmt::formatter<string_view> {
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template <typename FormatContext>
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auto format(const sstables::shared_sstable& sst, FormatContext& ctx) const {
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return fmt::format_to(ctx.out(), "{}", sstables::to_string(sst));
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}
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};
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namespace std {
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inline std::ostream& operator<<(std::ostream& os, const sstables::shared_sstable& sst) {
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return os << fmt::format("{}", sst);
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}
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} // namespace std
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