45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/*
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "sstables/sstables.hh"
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#include "query-request.hh"
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#include "mutation_reader.hh"
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class sstable_range_wrapping_reader final : public mutation_reader::impl {
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lw_shared_ptr<sstables::sstable> _sst;
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sstables::mutation_reader _smr;
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public:
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sstable_range_wrapping_reader(lw_shared_ptr<sstables::sstable> sst,
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schema_ptr s, const dht::partition_range& pr, const query::partition_slice& slice,
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const io_priority_class& pc)
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: _sst(sst)
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, _smr(sst->read_range_rows(std::move(s), pr, slice, pc)) {
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}
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virtual future<streamed_mutation_opt> operator()() override {
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return _smr.read();
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}
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virtual future<> fast_forward_to(const dht::partition_range& pr) override {
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return _smr.fast_forward_to(pr);
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}
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};
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