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4ee0702aed
### What problem does this PR solve? issue #13714 ### Type of change - [x] New Feature (non-breaking change which adds functionality)
83 lines
3.3 KiB
Go
83 lines
3.3 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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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 engine
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import (
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"context"
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"ragflow/internal/engine/types"
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)
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// EngineType document engine type
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type EngineType string
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const (
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EngineElasticsearch EngineType = "elasticsearch"
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EngineInfinity EngineType = "infinity"
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)
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// DocEngine document storage engine interface
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type DocEngine interface {
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// Search
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Search(ctx context.Context, req *types.SearchRequest) (*types.SearchResult, error)
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// Dataset operations
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CreateDataset(ctx context.Context, indexName, datasetID string, vectorSize int, parserID string) error
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InsertDataset(ctx context.Context, documents []map[string]interface{}, indexName string, knowledgebaseID string) ([]string, error)
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UpdateDataset(ctx context.Context, condition map[string]interface{}, newValue map[string]interface{}, tableNamePrefix string, knowledgebaseID string) error
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// Chunk operations
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GetChunk(ctx context.Context, indexName, chunkID string, kbIDs []string) (interface{}, error)
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// Document metadata operations
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CreateMetadata(ctx context.Context, indexName string) error
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InsertMetadata(ctx context.Context, documents []map[string]interface{}, tenantID string) ([]string, error)
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UpdateMetadata(ctx context.Context, docID string, kbID string, metaFields map[string]interface{}, tenantID string) error
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// Operations for both dataset and metadata tables
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Delete(ctx context.Context, condition map[string]interface{}, indexName string, datasetID string) (int64, error)
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DropTable(ctx context.Context, indexName string) error
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TableExists(ctx context.Context, indexName string) (bool, error)
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// Document operations (used by skill indexing)
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IndexDocument(ctx context.Context, indexName, docID string, doc interface{}) error
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DeleteDocument(ctx context.Context, indexName, docID string) error
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BulkIndex(ctx context.Context, indexName string, docs []interface{}) (interface{}, error)
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// Utility functions for search result processing
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GetFields(chunks []map[string]interface{}, fields []string) map[string]map[string]interface{}
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GetAggregation(chunks []map[string]interface{}, fieldName string) []map[string]interface{}
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GetHighlight(chunks []map[string]interface{}, keywords []string, fieldName string) map[string]string
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GetDocIDs(chunks []map[string]interface{}) []string
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// Health check
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Ping(ctx context.Context) error
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Close() error
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// GetType returns the engine type
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GetType() string
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}
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// Type returns the engine type (helper method for runtime type checking)
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// This is a workaround since we can't import elasticsearch or infinity packages directly
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func Type(docEngine DocEngine) EngineType {
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// Type checking through interface methods is not straightforward
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// This is a placeholder that should be implemented differently
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// or rely on configuration to know the type
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return EngineType("unknown")
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}
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