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https://gitee.com/milvus-io/milvus.git
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669ea51ce5
issue: https://github.com/milvus-io/milvus/issues/42483 --------- Signed-off-by: sunby <sunbingyi1992@gmail.com>
110 lines
2.8 KiB
C++
110 lines
2.8 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 <boost/dynamic_bitset.hpp>
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#include "cachinglayer/CacheSlot.h"
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#include "common/FieldData.h"
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#include "common/EasyAssert.h"
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#include "common/JsonCastType.h"
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#include "knowhere/comp/index_param.h"
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#include "knowhere/dataset.h"
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#include "knowhere/index/index_factory.h"
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#include "common/Tracer.h"
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#include "common/Types.h"
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#include "index/Meta.h"
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#include "index/IndexStats.h"
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namespace milvus::index {
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class IndexBase {
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public:
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IndexBase() = default;
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virtual ~IndexBase() = default;
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virtual BinarySet
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Serialize(const Config& config) = 0;
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virtual void
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Load(const BinarySet& binary_set, const Config& config = {}) = 0;
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virtual void
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Load(milvus::tracer::TraceContext ctx, const Config& config = {}) = 0;
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virtual void
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BuildWithRawDataForUT(size_t n,
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const void* values,
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const Config& config = {}) = 0;
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virtual void
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BuildWithDataset(const DatasetPtr& dataset, const Config& config = {}) = 0;
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virtual void
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Build(const Config& config = {}) = 0;
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virtual int64_t
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Count() = 0;
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virtual IndexStatsPtr
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Upload(const Config& config = {}) = 0;
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virtual const bool
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HasRawData() const = 0;
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virtual bool
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IsMmapSupported() const = 0;
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const IndexType&
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Type() const {
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return index_type_;
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}
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virtual JsonCastType
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GetCastType() const {
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return JsonCastType::UNKNOWN;
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}
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// TODO: how to get the cell byte size?
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virtual size_t
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CellByteSize() const {
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return cell_size_;
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}
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virtual void
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SetCellSize(size_t cell_size) {
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cell_size_ = cell_size;
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}
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protected:
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explicit IndexBase(IndexType index_type)
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: index_type_(std::move(index_type)) {
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}
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IndexType index_type_ = "";
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size_t cell_size_ = 0;
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};
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using IndexBasePtr = std::unique_ptr<IndexBase>;
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template <typename T>
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using CacheIndexPtr = std::shared_ptr<milvus::cachinglayer::CacheSlot<T>>;
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using CacheIndexBasePtr = CacheIndexPtr<IndexBase>;
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} // namespace milvus::index
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