blob: 87e698c4ecaa27d2f739a1c6599decbe739f1063 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <cstdint>
#include <vector>
namespace vespalib::datastore {
class DataStoreBase;
class EntryRefFilter;
/*
* Class representing the buffers currently being compacted in a data store.
*/
class CompactingBuffers
{
DataStoreBase& _store;
uint32_t _num_buffers;
uint32_t _offset_bits;
std::vector<uint32_t> _buffer_ids;
public:
CompactingBuffers(DataStoreBase& store, uint32_t num_buffers, uint32_t offset_bits, std::vector<uint32_t> buffer_ids);
~CompactingBuffers();
DataStoreBase& get_store() const noexcept { return _store; }
const std::vector<uint32_t>& get_buffer_ids() const noexcept { return _buffer_ids; }
bool empty() const noexcept { return _buffer_ids.empty(); }
void finish();
EntryRefFilter make_entry_ref_filter() const;
};
}
|
