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86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <cstdint>
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#include <map>
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#include <string>
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#include <vector>
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#include <memory>
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#include <unordered_map>
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#include "storage/IndexData.h"
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#include "storage/FileManager.h"
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#include "storage/ChunkManager.h"
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namespace milvus::storage {
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class MemFileManagerImpl : public FileManagerImpl {
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public:
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explicit MemFileManagerImpl(const FileManagerContext& fileManagerContext);
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virtual bool
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LoadFile(const std::string& filename) noexcept;
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virtual bool
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AddFile(const std::string& filename /* unused */) noexcept;
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virtual std::optional<bool>
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IsExisted(const std::string& filename) noexcept;
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virtual bool
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RemoveFile(const std::string& filename) noexcept;
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public:
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virtual std::string
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GetName() const {
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return "MemIndexFileManagerImpl";
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}
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std::map<std::string, FieldDataPtr>
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LoadIndexToMemory(const std::vector<std::string>& remote_files);
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std::vector<FieldDataPtr>
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CacheRawDataToMemory(std::vector<std::string> remote_files);
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bool
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AddFile(const BinarySet& binary_set);
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std::map<std::string, int64_t>
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GetRemotePathsToFileSize() const {
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return remote_paths_to_size_;
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}
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size_t
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GetAddedTotalMemSize() const {
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return added_total_mem_size_;
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}
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std::unordered_map<int64_t, std::vector<std::vector<uint32_t>>>
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CacheOptFieldToMemory(OptFieldT& fields_map);
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private:
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// remote file path
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std::map<std::string, int64_t> remote_paths_to_size_;
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size_t added_total_mem_size_ = 0;
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};
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using MemFileManagerImplPtr = std::shared_ptr<MemFileManagerImpl>;
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} // namespace milvus::storage
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