mirror of https://github.com/facebook/rocksdb.git
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
#include "monitoring/statistics.h"
|
|
#include "rocksdb/persistent_cache.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
// PersistentCacheOptions
|
|
//
|
|
// This describe the caching behavior for page cache
|
|
// This is used to pass the context for caching and the cache handle
|
|
struct PersistentCacheOptions {
|
|
PersistentCacheOptions() {}
|
|
explicit PersistentCacheOptions(
|
|
const std::shared_ptr<PersistentCache>& _persistent_cache,
|
|
const std::string _key_prefix, Statistics* const _statistics)
|
|
: persistent_cache(_persistent_cache),
|
|
key_prefix(_key_prefix),
|
|
statistics(_statistics) {}
|
|
|
|
virtual ~PersistentCacheOptions() {}
|
|
|
|
std::shared_ptr<PersistentCache> persistent_cache;
|
|
std::string key_prefix;
|
|
Statistics* statistics = nullptr;
|
|
};
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|