Files
ragflow/internal/engine/infinity/client.go
qinling0210 ca182dc188 Implement Search() in Infinity in GO (#13645)
### What problem does this PR solve?

Implement Search() in Infinity in GO.

The function can handle the following request. 
"search '曹操' on datasets 'infinity'" 
"search '常胜将军' on datasets 'infinity'"
"search '卓越儒雅' on datasets 'infinity'"
"search '辅佐刘禅北伐中原' on datasets 'infinity'"

The output is exactly the same as  request to python Search()

### Type of change

- [ ] New Feature (non-breaking change which adds functionality)
2026-03-17 16:45:45 +08:00

112 lines
2.7 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 infinity
import (
"context"
"fmt"
"ragflow/internal/server"
"strconv"
"strings"
infinity "github.com/infiniflow/infinity-go-sdk"
)
// infinityClient Infinity SDK client wrapper
type infinityClient struct {
conn *infinity.InfinityConnection
dbName string
}
// NewInfinityClient creates a new Infinity client using the SDK
func NewInfinityClient(cfg *server.InfinityConfig) (*infinityClient, error) {
// Parse URI like "localhost:23817" to get IP and port
host := "127.0.0.1"
port := 23817
if cfg.URI != "" {
parts := strings.Split(cfg.URI, ":")
if len(parts) == 2 {
host = parts[0]
if p, err := strconv.Atoi(parts[1]); err == nil {
port = p
}
}
}
conn, err := infinity.Connect(infinity.NetworkAddress{IP: host, Port: port})
if err != nil {
return nil, fmt.Errorf("failed to connect to Infinity: %w", err)
}
return &infinityClient{
conn: conn,
dbName: cfg.DBName,
}, nil
}
// Engine Infinity engine implementation using Go SDK
type infinityEngine struct {
config *server.InfinityConfig
client *infinityClient
}
// NewEngine creates an Infinity engine
func NewEngine(cfg interface{}) (*infinityEngine, error) {
infConfig, ok := cfg.(*server.InfinityConfig)
if !ok {
return nil, fmt.Errorf("invalid infinity config type, expected *config.InfinityConfig")
}
client, err := NewInfinityClient(infConfig)
if err != nil {
return nil, err
}
engine := &infinityEngine{
config: infConfig,
client: client,
}
return engine, nil
}
// Type returns the engine type
func (e *infinityEngine) Type() string {
return "infinity"
}
// Ping checks if Infinity is accessible
func (e *infinityEngine) Ping(ctx context.Context) error {
if e.client == nil || e.client.conn == nil {
return fmt.Errorf("Infinity client not initialized")
}
if !e.client.conn.IsConnected() {
return fmt.Errorf("Infinity not connected")
}
return nil
}
// Close closes the Infinity connection
func (e *infinityEngine) Close() error {
if e.client != nil && e.client.conn != nil {
_, err := e.client.conn.Disconnect()
return err
}
return nil
}