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checkData.go
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package main
import (
"checkData/check"
"checkData/model"
"fmt"
"github.com/gookit/slog"
"github.com/urfave/cli/v2"
"log"
//_ "net/http/pprof"
"os"
)
func version() {
text := `
####################################################################################################
# Name : checkData
# Author : Elison
# Email : Ly99@qq.com
# Description : 核对迁移或同步的数据库两端的数据是否一致,支持mysql(tidb/doris)、pgsql、mongo等多种数据库
# Updates :
# Version When What
# -------- ----------- -----------------------------------------------------------------
# v2.0 2023-01-20 优化性能，使用golang替换python
# v2.1.0 2023-02-10 为了兼容其他数据库，使用interface重构Checker逻辑
# v2.1.1 2023-02-12 增加mongo核对功能
# v2.1.2 2023-02-13 增加pgsql核对功能
# v2.1.3 2024-11-23 优化checker逻辑，修复bug
####################################################################################################
`
fmt.Println(text)
}
func GetOptions(ctx *cli.Context) *model.Options {
opt := model.Options{}
opt.Source = ctx.String("source")
opt.Target = ctx.String("target")
opt.User = ctx.String("user")
opt.Password = ctx.String("password")
opt.TargetUser = ctx.String("target-user")
opt.TargetPassword = ctx.String("target-password")
opt.Mode = ctx.String("mode")
opt.Db = ctx.String("db")
opt.Tables = ctx.String("tables")
opt.Where = ctx.String("where")
opt.SkipCols = ctx.String("skipcols")
opt.SkipTables = ctx.String("skiptables")
opt.Keys = ctx.String("keys")
opt.Parallel = ctx.Int("parallel")
opt.MaxRecheckTimes = ctx.Int("max-recheck-times")
opt.MaxRecheckRows = ctx.Int("max-recheck-rows")
opt.Init()
return &opt
}
func main() {
//禁用颜色显示
slog.Configure(func(logger *slog.SugaredLogger) {
f := logger.Formatter.(*slog.TextFormatter)
f.EnableColor = false
})
//诊断内存泄漏
//go func() {
// _ = http.ListenAndServe(":9000", nil)
//}()
app := &cli.App{
Name: "./checkData",
Usage: "check data tools",
Commands: []*cli.Command{
{
Name: "version",
Usage: "show the version",
Action: func(ctx *cli.Context) error {
version()
return nil
},
},
{
Name: "mysql",
Usage: "check data from mysql/doris/tidb",
Flags: []cli.Flag{
&cli.StringFlag{Name: "source", Aliases: []string{"S"}, Required: true, Usage: "The host and port of the source instance, e.g., 10.0.0.201:3306"},
&cli.StringFlag{Name: "target", Aliases: []string{"T"}, Required: true, Usage: "The host and port of the target instance, e.g., 10.0.0.202:3306"},
&cli.StringFlag{Name: "user", Aliases: []string{"u"}, Required: true, Usage: "Login user"},
&cli.StringFlag{Name: "password", Aliases: []string{"p"}, Required: true, Usage: "Login password"},
&cli.StringFlag{Name: "target-user", Aliases: []string{"tu"}, Usage: "Login user of target"},
&cli.StringFlag{Name: "target-password", Aliases: []string{"tp"}, Usage: "Login password of target"},
&cli.StringFlag{Name: "mode", Aliases: []string{"m"}, Value: "fast", Usage: "mode:[fast|slow|count]\n fast: fast check,the database must surport crc32 functionn\n slow: high compatibility, to work on doris/tidb\n count: only check row count"},
&cli.StringFlag{Name: "db", Aliases: []string{"d"}, Required: true, Usage: "dbname,e.g., db1,db2 or db1:db01,db2:db02(use a colon separate these diferent database names of the source and target)"},
&cli.StringFlag{Name: "tables", Aliases: []string{"t"}, Usage: "These tables to check, e.g., users,orders"},
&cli.StringFlag{Name: "where", Aliases: []string{"w"}, Usage: "filter condition, e.g., update_time<curdate()"},
&cli.StringFlag{Name: "keys", Aliases: []string{"k"}, Usage: "These keys using to check, must be unique"},
&cli.StringFlag{Name: "skiptables", Usage: "These tables to skip check"},
&cli.StringFlag{Name: "skipcols", Usage: "These columns to skip check, to skip some big columns become faster"},
&cli.IntFlag{Name: "parallel", Aliases: []string{"P"}, Value: 2, Usage: "Parallel"},
&cli.IntFlag{Name: "max-recheck-times", Value: 3, Usage: "The number of recheck times"},
&cli.IntFlag{Name: "max-recheck-rows", Value: 1000, Usage: "No recheck while the number of the found different during check greater than the max-recheck-rows valuse"},
},
Action: func(ctx *cli.Context) error {
opt := GetOptions(ctx)
opt.DbType = "mysql"
check.StartToCheck(opt)
return nil
},
},
{
Name: "mongo",
Usage: "check data from mongo",
Flags: []cli.Flag{
&cli.StringFlag{Name: "source", Aliases: []string{"S"}, Required: true, Usage: "The host and port of the source instance, e.g., 10.0.0.201:27017"},
&cli.StringFlag{Name: "target", Aliases: []string{"T"}, Required: true, Usage: "The host and port of the target instance, e.g., 10.0.0.202:27017"},
&cli.StringFlag{Name: "user", Aliases: []string{"u"}, Required: true, Usage: "The login user which authenticationDatabase is admin"},
&cli.StringFlag{Name: "password", Aliases: []string{"p"}, Required: true, Usage: "Login password"},
&cli.StringFlag{Name: "target-user", Aliases: []string{"tu"}, Usage: "Login user of target"},
&cli.StringFlag{Name: "target-password", Aliases: []string{"tp"}, Usage: "Login password of target"},
&cli.StringFlag{Name: "mode", Aliases: []string{"m"}, Value: "fast", Usage: "mode:[fast|slow|count]\n fast: fast check,the database must surport crc32 functionn\n slow: high compatibility, to work on doris/tidb\n count: only check row count"},
&cli.StringFlag{Name: "db", Aliases: []string{"d"}, Required: true, Usage: "dbname,e.g., db1,db2 or db1:db01,db2:db02(use a colon separate these diferent database names of the source and target)"},
&cli.StringFlag{Name: "tables", Aliases: []string{"t"}, Usage: "These tables to check, e.g., users,orders"},
&cli.StringFlag{Name: "skiptables", Usage: "These tables to skip check"},
&cli.IntFlag{Name: "parallel", Aliases: []string{"P"}, Value: 2, Usage: "Parallel"},
&cli.IntFlag{Name: "max-recheck-times", Value: 3, Usage: "The number of recheck times"},
&cli.IntFlag{Name: "max-recheck-rows", Value: 1000, Usage: "No recheck while the number of the found different during check greater than the max-recheck-rows valuse"},
},
Action: func(ctx *cli.Context) error {
opt := GetOptions(ctx)
//执行主任务
opt.DbType = "mongo"
check.StartToCheck(opt)
return nil
},
},
{
Name: "pgsql",
Usage: "check data from postgresql",
Flags: []cli.Flag{
&cli.StringFlag{Name: "source", Aliases: []string{"S"}, Required: true, Usage: "The host and port of the source instance, e.g., 10.0.0.201:5432"},
&cli.StringFlag{Name: "target", Aliases: []string{"T"}, Required: true, Usage: "The host and port of the target instance, e.g., 10.0.0.202:5432"},
&cli.StringFlag{Name: "user", Aliases: []string{"u"}, Required: true, Usage: "Login user"},
&cli.StringFlag{Name: "password", Aliases: []string{"p"}, Required: true, Usage: "Login password"},
&cli.StringFlag{Name: "target-user", Aliases: []string{"tu"}, Usage: "Login user of target"},
&cli.StringFlag{Name: "target-password", Aliases: []string{"tp"}, Usage: "Login password of target"},
&cli.StringFlag{Name: "mode", Aliases: []string{"m"}, Value: "fast", Usage: "mode:[fast|slow|count]\n fast: fast check,the database must surport crc32 functionn\n slow: high compatibility, to work on doris/tidb\n count: only check row count"},
&cli.StringFlag{Name: "db", Aliases: []string{"d"}, Required: true, Usage: "dbname,e.g., db1,db2 or db1:db01,db2:db02(use a colon separate these diferent database names of the source and target)"},
&cli.StringFlag{Name: "tables", Aliases: []string{"t"}, Usage: "These full names to check table, e.g., public.users,public.orders"},
&cli.StringFlag{Name: "where", Aliases: []string{"w"}, Usage: "filter condition, e.g., update_time<curdate()"},
&cli.StringFlag{Name: "keys", Aliases: []string{"k"}, Usage: "These keys using to check, must be unique"},
&cli.StringFlag{Name: "skiptables", Usage: "These tables to skip check"},
&cli.StringFlag{Name: "skipcols", Usage: "These columns to skip check, to skip some big columns become faster"},
&cli.IntFlag{Name: "parallel", Aliases: []string{"P"}, Value: 2, Usage: "Parallel"},
&cli.IntFlag{Name: "max-recheck-times", Value: 3, Usage: "The number of recheck times"},
&cli.IntFlag{Name: "max-recheck-rows", Value: 1000, Usage: "No recheck while the number of the found different during check greater than the max-recheck-rows valuse"},
},
Action: func(ctx *cli.Context) error {
//初始化参数
opt := GetOptions(ctx)
//执行主任务
opt.DbType = "pgsql"
check.StartToCheck(opt)
return nil
},
},
},
}
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}