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0c5d8660aa
issue: https://github.com/milvus-io/milvus/issues/27704 --------- Signed-off-by: longjiquan <jiquan.long@zilliz.com>
122 lines
4.0 KiB
C++
122 lines
4.0 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 <memory>
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#include <string>
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#include <mutex>
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#include <shared_mutex>
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#include "common/type_c.h"
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#include "index/Index.h"
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#include "index/ScalarIndex.h"
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#include "index/VectorIndex.h"
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#include "index/IndexInfo.h"
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#include "storage/Types.h"
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#include "storage/FileManager.h"
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#include "index/StringIndexMarisa.h"
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#include "index/ScalarIndexSort.h"
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#include "index/StringIndexMarisa.h"
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#include "index/BoolIndex.h"
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#include "storage/space.h"
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namespace milvus::index {
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class IndexFactory {
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public:
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IndexFactory() = default;
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IndexFactory(const IndexFactory&) = delete;
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IndexFactory
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operator=(const IndexFactory&) = delete;
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public:
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static IndexFactory&
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GetInstance() {
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// thread-safe enough after c++ 11
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static IndexFactory instance;
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return instance;
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}
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IndexBasePtr
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CreateIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context);
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IndexBasePtr
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CreateIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context,
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std::shared_ptr<milvus_storage::Space> space);
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IndexBasePtr
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CreateVectorIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context);
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IndexBasePtr
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CreatePrimitiveScalarIndex(
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DataType data_type,
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IndexType index_type,
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const storage::FileManagerContext& file_manager_context =
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storage::FileManagerContext());
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IndexBasePtr
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CreateScalarIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context =
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storage::FileManagerContext());
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IndexBasePtr
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CreateVectorIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context,
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std::shared_ptr<milvus_storage::Space> space);
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IndexBasePtr
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CreateScalarIndex(const CreateIndexInfo& create_index_info,
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const storage::FileManagerContext& file_manager_context,
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std::shared_ptr<milvus_storage::Space> space);
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// IndexBasePtr
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// CreateIndex(DataType dtype, const IndexType& index_type);
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private:
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FRIEND_TEST(StringIndexMarisaTest, Reverse);
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template <typename T>
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ScalarIndexPtr<T>
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CreateScalarIndex(const IndexType& index_type,
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const storage::FileManagerContext& file_manager =
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storage::FileManagerContext());
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template <typename T>
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ScalarIndexPtr<T>
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CreateScalarIndex(const IndexType& index_type,
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const storage::FileManagerContext& file_manager,
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std::shared_ptr<milvus_storage::Space> space);
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};
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// template <>
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// ScalarIndexPtr<std::string>
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// IndexFactory::CreateScalarIndex<std::string>(
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// const IndexType& index_type,
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// const storage::FileManagerContext& file_manager_context,
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// DataType d_type);
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template <>
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ScalarIndexPtr<std::string>
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IndexFactory::CreateScalarIndex<std::string>(
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const IndexType& index_type,
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const storage::FileManagerContext& file_manager_context,
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std::shared_ptr<milvus_storage::Space> space);
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} // namespace milvus::index
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