d2c5765a6b
As requested in #22102, #22103 and #22105 moved the files and fixed other includes and build system. Moved files: - clustering_bounds_comparator.hh - keys.cc - keys.hh - clustering_interval_set.hh - clustering_key_filter.hh - clustering_ranges_walker.hh - compound_compat.hh - compound.hh - full_position.hh Fixes: #22102 Fixes: #22103 Fixes: #22105 Closes scylladb/scylladb#25082
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* Copyright (C) 2021 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 "keys/clustering_ranges_walker.hh"
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#include "mutation/mutation_fragment.hh"
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template<typename T>
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concept SplitterFragmentConsumer = std::invocable<T, mutation_fragment>;
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/// Takes a stream of range tombstone fragments and trims them to the boundaries of clustering key restrictions.
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class range_tombstone_splitter {
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clustering_ranges_walker& _walker;
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range_tombstone_stream _rts;
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public:
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range_tombstone_splitter(const schema& s, reader_permit permit, clustering_ranges_walker& w)
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: _walker(w)
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, _rts(s, std::move(permit))
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{ }
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template<SplitterFragmentConsumer C>
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void flush(position_in_partition_view pos, C consumer) {
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while (auto rto = _rts.get_next(pos)) {
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consumer(std::move(*rto));
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}
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}
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template<SplitterFragmentConsumer C>
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void consume(range_tombstone rt, C consumer) {
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if (auto rto = _walker.split_tombstone(std::move(rt), _rts)) {
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_rts.apply(std::move(*rto));
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}
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flush(rt.position(), std::move(consumer));
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}
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};
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