Files
scylladb/readers/generating_v2.hh
Botond Dénes fcf15fda94 readers: generating_reader: use noncopyable_function<>
std::function<> requires the functor it wraps to be copyable, which is
an unnecessarily strict requirement. To relax this, we use
noncopyable_function<> instead. Since the former seems to lack some
disambiguation magic of the latter, we add `_v1` and `_v2` postfixes to
manually disambiguate.
2022-03-17 06:53:44 +02:00

25 lines
637 B
C++

/*
* Copyright (C) 2022-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "schema_fwd.hh"
#include <functional>
#include <seastar/core/future.hh>
#include "mutation_fragment_fwd.hh"
using namespace seastar;
class flat_mutation_reader_v2;
class reader_permit;
flat_mutation_reader_v2
make_generating_reader_v2(schema_ptr s, reader_permit permit, noncopyable_function<future<mutation_fragment_v2_opt> ()> get_next_fragment);
flat_mutation_reader_v2
make_generating_reader_v1(schema_ptr s, reader_permit permit, noncopyable_function<future<mutation_fragment_opt> ()> get_next_fragment);