milvus/internal/core/src/index/VectorMemIndex.h
Cai Yudong ad90360162
enhance: Update knowhere commit (#34223)
Signed-off-by: Cai Yudong <yudong.cai@zilliz.com>
2024-06-27 18:20:06 +08:00

125 lines
3.6 KiB
C++

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 <map>
#include <memory>
#include <string>
#include <vector>
#include <boost/dynamic_bitset.hpp>
#include "common/Types.h"
#include "knowhere/index/index_factory.h"
#include "index/VectorIndex.h"
#include "storage/MemFileManagerImpl.h"
#include "storage/space.h"
#include "index/IndexInfo.h"
namespace milvus::index {
template <typename T>
class VectorMemIndex : public VectorIndex {
public:
explicit VectorMemIndex(
const IndexType& index_type,
const MetricType& metric_type,
const IndexVersion& version,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
explicit VectorMemIndex(const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager,
std::shared_ptr<milvus_storage::Space> space);
BinarySet
Serialize(const Config& config) override;
void
Load(const BinarySet& binary_set, const Config& config = {}) override;
void
Load(milvus::tracer::TraceContext ctx, const Config& config = {}) override;
void
LoadV2(const Config& config = {}) override;
void
BuildWithDataset(const DatasetPtr& dataset,
const Config& config = {}) override;
void
Build(const Config& config = {}) override;
void
BuildV2(const Config& config = {}) override;
void
AddWithDataset(const DatasetPtr& dataset, const Config& config) override;
int64_t
Count() override {
return index_.Count();
}
void
Query(const DatasetPtr dataset,
const SearchInfo& search_info,
const BitsetView& bitset,
SearchResult& search_result) const override;
const bool
HasRawData() const override;
std::vector<uint8_t>
GetVector(const DatasetPtr dataset) const override;
std::unique_ptr<const knowhere::sparse::SparseRow<float>[]>
GetSparseVector(const DatasetPtr dataset) const override;
BinarySet
Upload(const Config& config = {}) override;
BinarySet
UploadV2(const Config& config = {}) override;
knowhere::expected<std::vector<knowhere::IndexNode::IteratorPtr>>
VectorIterators(const DatasetPtr dataset,
const knowhere::Json& json,
const BitsetView& bitset) const override;
protected:
virtual void
LoadWithoutAssemble(const BinarySet& binary_set, const Config& config);
private:
void
LoadFromFile(const Config& config);
void
LoadFromFileV2(const Config& config);
protected:
Config config_;
knowhere::Index<knowhere::IndexNode> index_;
std::shared_ptr<storage::MemFileManagerImpl> file_manager_;
std::shared_ptr<milvus_storage::Space> space_;
CreateIndexInfo create_index_info_;
};
template <typename T>
using VectorMemIndexPtr = std::unique_ptr<VectorMemIndex<T>>;
} // namespace milvus::index