Files
scylladb/db/commitlog/rp_set.hh
Avi Kivity 5937b1fa23 treewide: remove empty comments in top-of-files
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.

Closes #10562
2022-05-13 07:11:58 +02:00

57 lines
899 B
C++

/*
* Modified by ScyllaDB
* Copyright (C) 2016-present ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include <unordered_map>
#include "replay_position.hh"
namespace db {
class rp_set {
public:
typedef std::unordered_map<segment_id_type, uint64_t> usage_map;
rp_set()
{}
rp_set(const replay_position & rp)
{
put(rp);
}
rp_set(rp_set&&) = default;
rp_set& operator=(rp_set&&) = default;
void put(const replay_position& rp) {
_usage[rp.id]++;
}
void put(rp_handle && h) {
if (h) {
put(h.rp());
}
h.release();
}
size_t size() const {
return _usage.size();
}
bool empty() const {
return _usage.empty();
}
const usage_map& usage() const {
return _usage;
}
private:
usage_map _usage;
};
}