Files
ragflow/internal/engine/engine.go
qinling0210 ebf36950e4 Implement Create/Drop Index/Metadata index in GO (#13791)
### What problem does this PR solve?

Implement Create/Drop Index/Metadata index in GO

New API handling in GO:
POST/kb/index 
DELETE /kb/index
POST /tenant/doc_meta_index
DELETE /tenant/doc_meta_index

CREATE INDEX FOR DATASET 'dataset_name' VECTOR_SIZE 1024;
DROP INDEX FOR DATASET 'dataset_name';
CREATE INDEX DOC_META;
DROP INDEX DOC_META;

### Type of change

- [x] Refactoring
2026-03-26 11:54:10 +08:00

73 lines
2.4 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed 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.
//
package engine
import (
"context"
"ragflow/internal/engine/types"
)
// EngineType document engine type
type EngineType string
const (
EngineElasticsearch EngineType = "elasticsearch"
EngineInfinity EngineType = "infinity"
)
// SearchRequest is an alias for types.SearchRequest
type SearchRequest = types.SearchRequest
// SearchResponse is an alias for types.SearchResponse
type SearchResponse = types.SearchResponse
// DocEngine document storage engine interface
type DocEngine interface {
// Search
Search(ctx context.Context, req interface{}) (interface{}, error)
// Index operations
CreateIndex(ctx context.Context, indexName, datasetID string, vectorSize int, parserID string) error
DeleteIndex(ctx context.Context, indexName string) error
IndexExists(ctx context.Context, indexName string) (bool, error)
// Document operations
IndexDocument(ctx context.Context, indexName, docID string, doc interface{}) error
BulkIndex(ctx context.Context, indexName string, docs []interface{}) (interface{}, error)
DeleteDocument(ctx context.Context, indexName, docID string) error
// Chunk operations
GetChunk(ctx context.Context, indexName, chunkID string, kbIDs []string) (interface{}, error)
// Doc metadata index operations (per-tenant)
CreateDocMetaIndex(ctx context.Context, indexName string) error
// Health check
Ping(ctx context.Context) error
Close() error
}
// Type returns the engine type (helper method for runtime type checking)
// This is a workaround since we can't import elasticsearch or infinity packages directly
func Type(docEngine DocEngine) EngineType {
// Type checking through interface methods is not straightforward
// This is a placeholder that should be implemented differently
// or rely on configuration to know the type
return EngineType("unknown")
}