// Copyright © 2023 OpenIM. 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 mysql import ( "fmt" "log" "gorm.io/driver/mysql" "gorm.io/gorm" "gorm.io/gorm/logger" "github.com/openimsdk/open-im-server/v3/tools/data-conversion/openim/mysql/conversion" "github.com/openimsdk/open-im-server/v3/tools/data-conversion/utils" ) func Cmd() { var ( usernameV2 = "root" passwordV2 = "openIM" addrV2 = "121.5.182.23:13306" databaseV2 = "openIM_v2" ) var ( usernameV3 = "root" passwordV3 = "openIM123" addrV3 = "203.56.175.233:13306" databaseV3 = "openIM_v3" ) log.SetFlags(log.LstdFlags | log.Llongfile) dsnV2 := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", usernameV2, passwordV2, addrV2, databaseV2) dsnV3 := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", usernameV3, passwordV3, addrV3, databaseV3) dbV2, err := gorm.Open(mysql.Open(dsnV2), &gorm.Config{Logger: logger.Discard}) if err != nil { log.Println("open v2 db failed", err) return } dbV3, err := gorm.Open(mysql.Open(dsnV3), &gorm.Config{Logger: logger.Discard}) if err != nil { log.Println("open v3 db failed", err) return } var tasks utils.TakeList tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.Friend) }) tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.FriendRequest) }) tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.Group) }) tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.GroupMember) }) tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.GroupRequest) }) tasks.Append(func() (string, error) { return utils.FindAndInsert(dbV2, dbV3, conversion.User) }) utils.RunTask(4, tasks) }