42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
/*
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* Copyright 2024 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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*/
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package indexer
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import (
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"context"
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"github.com/cloudwego/eino/schema"
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)
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// Indexer stores documents (and optionally their vector embeddings) in a
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// backend for later retrieval.
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//
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// Store accepts a batch of [schema.Document] values and returns the IDs
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// assigned to them by the backend. When [Options.Embedding] is provided,
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// the implementation generates vectors before storing — the same embedder
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// must be used by the paired [retriever.Retriever].
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//
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// Use [Options.Index] to choose a backend index at call time, and
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// [Options.SubIndexes] to write documents into logical sub-partitions within
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// the same store.
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//
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//go:generate mockgen -destination ../../internal/mock/components/indexer/indexer_mock.go --package indexer -source interface.go
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type Indexer interface {
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// Store stores the documents and returns their assigned IDs.
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Store(ctx context.Context, docs []*schema.Document, opts ...Option) (ids []string, err error) // invoke
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}
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