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118 lines
2.9 KiB
C++
118 lines
2.9 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 <map>
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#include <memory>
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#include <shared_mutex>
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#include <string>
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#include <vector>
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#include "storage/IndexData.h"
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#include "storage/FileManager.h"
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#include "storage/MinioChunkManager.h"
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namespace milvus::storage {
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class DiskFileManagerImpl : public FileManagerImpl {
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public:
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explicit DiskFileManagerImpl(const FieldDataMeta& field_mata,
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const IndexMeta& index_meta,
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const StorageConfig& storage_config);
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virtual ~DiskFileManagerImpl();
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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) 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 "DiskFileManagerImpl";
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}
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std::string
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GetRemoteIndexObjectPrefix();
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std::string
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GetLocalIndexObjectPrefix();
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std::string
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GetLocalRawDataObjectPrefix();
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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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std::vector<std::string>
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GetLocalFilePaths() const {
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return local_paths_;
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}
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void
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CacheIndexToDisk(std::vector<std::string> remote_files);
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FieldDataMeta
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GetFileDataMeta() const {
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return field_meta_;
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}
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IndexMeta
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GetIndexMeta() const {
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return index_meta_;
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}
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private:
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int64_t
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GetIndexBuildId() {
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return index_meta_.build_id;
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}
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std::string
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GetFileName(const std::string& localfile);
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private:
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// collection meta
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FieldDataMeta field_meta_;
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// index meta
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IndexMeta index_meta_;
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// local file path (abs path)
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std::vector<std::string> local_paths_;
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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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RemoteChunkManagerPtr rcm_;
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std::string remote_root_path_;
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};
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using DiskANNFileManagerImplPtr = std::shared_ptr<DiskFileManagerImpl>;
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} // namespace milvus::storage
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