844a49ed6e
token_range_vector is a linear vector containing intervals of tokens. It can grow quite large in certain places and so cause stalls. Convert it to utils::chunked_vector, which prevents allocation stalls. It is not used in any hot path, as it usually describes vnodes or similar things. Fixes #3335.
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/*
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*
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* Modified by ScyllaDB
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.0 and Apache-2.0)
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*/
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#pragma once
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#include <seastar/core/sstring.hh>
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#include "interval.hh"
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#include "partition_range_compat.hh"
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#include <vector>
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namespace streaming {
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class stream_request {
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public:
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using token = dht::token;
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sstring keyspace;
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dht::token_range_vector ranges;
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// For compatibility with <= 1.5, we send wrapping ranges (though they will never wrap).
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utils::chunked_vector<wrapping_interval<token>> ranges_compat() const {
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return ::compat::wrap(ranges);
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}
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std::vector<sstring> column_families;
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stream_request() = default;
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stream_request(sstring _keyspace, dht::token_range_vector _ranges, std::vector<sstring> _column_families)
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: keyspace(std::move(_keyspace))
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, ranges(std::move(_ranges))
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, column_families(std::move(_column_families)) {
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}
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stream_request(sstring _keyspace, utils::chunked_vector<wrapping_interval<token>> _ranges, std::vector<sstring> _column_families)
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: stream_request(std::move(_keyspace), ::compat::unwrap(std::move(_ranges)), std::move(_column_families)) {
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}
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};
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} // namespace streaming
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template <> struct fmt::formatter<streaming::stream_request> : fmt::formatter<string_view> {
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auto format(const streaming::stream_request&, fmt::format_context& ctx) const -> decltype(ctx.out());
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};
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