forked from pingcap/tidb-tools
/
main.go
91 lines (76 loc) · 2 KB
/
main.go
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// Copyright 2018 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"flag"
"fmt"
"os"
"time"
_ "github.com/go-sql-driver/mysql"
"github.com/pingcap/errors"
"github.com/pingcap/log"
"github.com/pingcap/tidb-tools/pkg/utils"
"go.uber.org/zap"
)
func main() {
cfg := NewConfig()
err := cfg.Parse(os.Args[1:])
switch errors.Cause(err) {
case nil:
case flag.ErrHelp:
os.Exit(0)
default:
log.Error("parse cmd flags", zap.Error(err))
os.Exit(2)
}
if cfg.PrintVersion {
fmt.Printf("version: \n%s", utils.GetRawInfo("sync_diff_inspector"))
return
}
l := zap.NewAtomicLevel()
if err := l.UnmarshalText([]byte(cfg.LogLevel)); err != nil {
log.Error("invalide log level", zap.String("log level", cfg.LogLevel))
return
}
log.SetLevel(l.Level())
utils.PrintInfo("sync_diff_inspector")
ok := cfg.checkConfig()
if !ok {
log.Error("there is something wrong with your config, please check it!")
return
}
log.Info("", zap.Stringer("config", cfg))
ctx := context.Background()
if !checkSyncState(ctx, cfg) {
log.Warn("check failed!!!")
os.Exit(1)
}
log.Info("check pass!!!")
}
func checkSyncState(ctx context.Context, cfg *Config) bool {
beginTime := time.Now()
defer func() {
log.Info("check data finished", zap.Duration("cost", time.Since(beginTime)))
}()
d, err := NewDiff(ctx, cfg)
if err != nil {
log.Fatal("fail to initialize diff process", zap.Error(err))
}
err = d.Equal()
if err != nil {
log.Fatal("check data difference failed", zap.Error(err))
}
d.report.Print()
return d.report.Result == Pass
}