Files
scylla/mutation_writer/shard_based_splitting_writer.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

24 lines
617 B
C++

/*
* Copyright (C) 2020-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include <seastar/util/noncopyable_function.hh>
#include "feed_writers.hh"
namespace mutation_writer {
// Given a producer that may contain data for all shards, consume it in a per-shard
// manner. This is useful, for instance, in the resharding process where a user changes
// the amount of CPU assigned to Scylla and we have to rewrite the SSTables to their new
// owners.
future<> segregate_by_shard(flat_mutation_reader_v2 producer, reader_consumer_v2 consumer);
} // namespace mutation_writer