coze-studio/backend/infra/impl/document/searchstore/elasticsearch/elasticsearch_manager.go

117 lines
2.9 KiB
Go

/*
* Copyright 2025 coze-dev Authors
*
* 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 elasticsearch
import (
"context"
"fmt"
"github.com/coze-dev/coze-studio/backend/infra/contract/document/searchstore"
"github.com/coze-dev/coze-studio/backend/infra/contract/embedding"
"github.com/coze-dev/coze-studio/backend/infra/contract/es"
)
type ManagerConfig struct {
Client es.Client
}
func NewManager(config *ManagerConfig) searchstore.Manager {
return &esManager{config: config}
}
type esManager struct {
config *ManagerConfig
}
func (e *esManager) Create(ctx context.Context, req *searchstore.CreateRequest) error {
cli := e.config.Client
index := req.CollectionName
indexExists, err := cli.Exists(ctx, index)
if err != nil {
return err
}
if indexExists { // exists
return nil
}
properties := make(map[string]any)
var foundID, foundCreatorID, foundTextContent bool
for _, field := range req.Fields {
switch field.Name {
case searchstore.FieldID:
foundID = true
case searchstore.FieldCreatorID:
foundCreatorID = true
case searchstore.FieldTextContent:
foundTextContent = true
default:
}
var property any
switch field.Type {
case searchstore.FieldTypeInt64:
property = cli.Types().NewLongNumberProperty()
case searchstore.FieldTypeText:
property = cli.Types().NewTextProperty()
default:
return fmt.Errorf("[Create] es unsupported field type: %d", field.Type)
}
properties[field.Name] = property
}
if !foundID {
properties[searchstore.FieldID] = cli.Types().NewLongNumberProperty()
}
if !foundCreatorID {
properties[searchstore.FieldCreatorID] = cli.Types().NewUnsignedLongNumberProperty()
}
if !foundTextContent {
properties[searchstore.FieldTextContent] = cli.Types().NewTextProperty()
}
err = cli.CreateIndex(ctx, index, properties)
if err != nil {
return err
}
return err
}
func (e *esManager) Drop(ctx context.Context, req *searchstore.DropRequest) error {
cli := e.config.Client
index := req.CollectionName
return cli.DeleteIndex(ctx, index)
}
func (e *esManager) GetType() searchstore.SearchStoreType {
return searchstore.TypeTextStore
}
func (e *esManager) GetSearchStore(ctx context.Context, collectionName string) (searchstore.SearchStore, error) {
return &esSearchStore{
config: e.config,
indexName: collectionName,
}, nil
}
func (e *esManager) GetEmbedding() embedding.Embedder {
return nil
}