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e1027e9e65
* #1240 Update license declaration of each files Signed-off-by: jinhai <hai.jin@zilliz.com> * #1240 Update CHANGELOG Signed-off-by: jinhai <hai.jin@zilliz.com>
71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#pragma once
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#include "Cache.h"
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#include "metrics/Metrics.h"
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#include "utils/Log.h"
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#include <memory>
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#include <string>
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namespace milvus {
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namespace cache {
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template <typename ItemObj>
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class CacheMgr {
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public:
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virtual uint64_t
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ItemCount() const;
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virtual bool
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ItemExists(const std::string& key);
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virtual ItemObj
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GetItem(const std::string& key);
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virtual void
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InsertItem(const std::string& key, const ItemObj& data);
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virtual void
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EraseItem(const std::string& key);
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virtual void
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PrintInfo();
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virtual void
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ClearCache();
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int64_t
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CacheUsage() const;
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int64_t
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CacheCapacity() const;
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void
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SetCapacity(int64_t capacity);
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protected:
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CacheMgr();
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virtual ~CacheMgr();
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protected:
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using CachePtr = std::shared_ptr<Cache<ItemObj>>;
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CachePtr cache_;
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};
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} // namespace cache
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} // namespace milvus
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#include "cache/CacheMgr.inl"
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