Files
scylla/compaction/compaction_weight_registration.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

34 lines
823 B
C++

/*
* Copyright (C) 2017-present ScyllaDB
*
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
class compaction_manager;
class compaction_weight_registration {
compaction_manager* _cm;
int _weight;
public:
compaction_weight_registration(compaction_manager* cm, int weight);
compaction_weight_registration& operator=(const compaction_weight_registration&) = delete;
compaction_weight_registration(const compaction_weight_registration&) = delete;
compaction_weight_registration& operator=(compaction_weight_registration&& other) noexcept;
compaction_weight_registration(compaction_weight_registration&& other) noexcept;
~compaction_weight_registration();
// Release immediately the weight hold by this object
void deregister();
int weight() const;
};