milvus/internal/core/src/index/IndexFactory.h
Bingyi Sun 683b26ffb7
feat: cherry pick json path index (#40313)
issue: #35528 
pr: #36750 
this pr includes json path index pr and some related prs:
1. update tantivy version #39253 
2. json path index #36750 
3. fall back to brute force #40076 
4. term filter #40140 
5. bug fix #40336

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Signed-off-by: sunby <sunbingyi1992@gmail.com>
2025-03-10 22:14:05 +08:00

132 lines
4.4 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 <memory>
#include <string>
#include <mutex>
#include <shared_mutex>
#include "common/Types.h"
#include "common/type_c.h"
#include "index/Index.h"
#include "index/ScalarIndex.h"
#include "index/VectorIndex.h"
#include "index/IndexInfo.h"
#include "storage/Types.h"
#include "storage/FileManager.h"
#include "index/StringIndexMarisa.h"
#include "index/ScalarIndexSort.h"
#include "index/StringIndexMarisa.h"
#include "index/BoolIndex.h"
#include "segcore/load_index_c.h"
namespace milvus::index {
class IndexFactory {
public:
IndexFactory() = default;
IndexFactory(const IndexFactory&) = delete;
IndexFactory
operator=(const IndexFactory&) = delete;
public:
static IndexFactory&
GetInstance() {
// thread-safe enough after c++ 11
static IndexFactory instance;
return instance;
}
LoadResourceRequest
IndexLoadResource(DataType field_type,
IndexVersion index_version,
float index_size,
std::map<std::string, std::string>& index_params,
bool mmap_enable);
LoadResourceRequest
VecIndexLoadResource(DataType field_type,
IndexVersion index_version,
float index_size,
std::map<std::string, std::string>& index_params,
bool mmap_enable);
LoadResourceRequest
ScalarIndexLoadResource(DataType field_type,
IndexVersion index_version,
float index_size,
std::map<std::string, std::string>& index_params,
bool mmap_enable);
IndexBasePtr
CreateIndex(const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager_context);
IndexBasePtr
CreateVectorIndex(const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager_context);
// For base types like int, float, double, string, etc
IndexBasePtr
CreatePrimitiveScalarIndex(
DataType data_type,
const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
// For types like array, struct, union, etc
IndexBasePtr
CreateCompositeScalarIndex(
const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
// For types like Json, XML, etc
IndexBasePtr
CreateComplexScalarIndex(
IndexType index_type,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
IndexBasePtr
CreateJsonIndex(IndexType index_type,
DataType cast_dtype,
const std::string& nested_path,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
IndexBasePtr
CreateScalarIndex(const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager_context =
storage::FileManagerContext());
// IndexBasePtr
// CreateIndex(DataType dtype, const IndexType& index_type);
private:
FRIEND_TEST(StringIndexMarisaTest, Reverse);
template <typename T>
ScalarIndexPtr<T>
CreatePrimitiveScalarIndex(const CreateIndexInfo& create_index_info,
const storage::FileManagerContext& file_manager =
storage::FileManagerContext());
};
} // namespace milvus::index