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# RAGFlow Go Implementation Plan 🚀 This repository tracks the progress of porting RAGFlow to Go. We'll implement core features and provide performance comparisons between Python and Go versions. ## Implementation Checklist - [x] User Management APIs - [x] Dataset Management Operations - [x] Retrieval Test - [x] Chat Management Operations - [x] Infinity Go SDK --------- Signed-off-by: Jin Hai <haijin.chn@gmail.com> Co-authored-by: Yingfeng Zhang <yingfeng.zhang@gmail.com>
92 lines
2.1 KiB
Go
92 lines
2.1 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 dao
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import (
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"fmt"
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"ragflow/internal/server"
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"time"
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gormLogger "gorm.io/gorm/logger"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"ragflow/internal/logger"
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)
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var DB *gorm.DB
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// InitDB initialize database connection
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func InitDB() error {
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cfg := server.GetConfig()
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dbCfg := cfg.Database
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
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dbCfg.Username,
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dbCfg.Password,
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dbCfg.Host,
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dbCfg.Port,
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dbCfg.Database,
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dbCfg.Charset,
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)
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// Set log level
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var gormLogLevel gormLogger.LogLevel
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if cfg.Server.Mode == "debug" {
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gormLogLevel = gormLogger.Info
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} else {
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gormLogLevel = gormLogger.Silent
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}
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// Connect to database
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var err error
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DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: gormLogger.Default.LogMode(gormLogLevel),
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NowFunc: func() time.Time {
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return time.Now().Local()
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},
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})
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if err != nil {
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return fmt.Errorf("failed to connect database: %w", err)
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}
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// Get general database object sql.DB
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sqlDB, err := DB.DB()
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if err != nil {
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return fmt.Errorf("failed to get database instance: %w", err)
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}
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// Set connection pool
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sqlDB.SetMaxIdleConns(10)
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sqlDB.SetMaxOpenConns(100)
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sqlDB.SetConnMaxLifetime(time.Hour)
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// Auto migrate
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//if err := DB.AutoMigrate(&model.User{}, &model.Document{}); err != nil {
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// return fmt.Errorf("failed to migrate database: %w", err)
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//}
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logger.Info("Database connected and migrated successfully")
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return nil
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}
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// GetDB get database instance
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func GetDB() *gorm.DB {
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return DB
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}
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