zhenshan.cao 0d75840ed6 Fix missing file
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2020-12-18 18:35:03 +08:00

72 lines
1.5 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
#pragma once
#include "Cache.h"
#include "utils/Log.h"
#include <memory>
#include <string>
namespace milvus {
namespace cache {
template <typename ItemObj>
class CacheMgr {
public:
virtual uint64_t
ItemCount() const;
virtual bool
ItemExists(const std::string& key);
virtual ItemObj
GetItem(const std::string& key);
virtual void
InsertItem(const std::string& key, const ItemObj& data);
virtual void
EraseItem(const std::string& key);
virtual bool
Reserve(const int64_t size);
virtual void
PrintInfo();
virtual void
ClearCache();
int64_t
CacheUsage() const;
int64_t
CacheCapacity() const;
void
SetCapacity(int64_t capacity);
protected:
CacheMgr();
virtual ~CacheMgr();
protected:
std::shared_ptr<Cache<ItemObj>> cache_;
};
} // namespace cache
} // namespace milvus
#include "cache/CacheMgr.inl"