client-go/examples/gcworker/gcworker.go

52 lines
1.4 KiB
Go

// Copyright 2021 TiKV Authors
//
// 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 main
import (
"context"
"flag"
"fmt"
"time"
"github.com/tikv/client-go/v2/oracle"
"github.com/tikv/client-go/v2/tikv"
"github.com/tikv/client-go/v2/txnkv"
)
var (
pdAddr = flag.String("pd", "127.0.0.1:2379", "pd address")
safepoint = flag.Uint64("safepoint", oracle.GoTimeToTS(time.Now().Add(-24*7*time.Hour)), "safepoint")
)
func main() {
flag.Parse()
client, err := txnkv.NewClient([]string{*pdAddr})
if err != nil {
panic(err)
}
sysSafepoint, err := client.GC(context.Background(), *safepoint, tikv.WithConcurrency(10))
if err != nil {
panic(err)
}
fmt.Printf("Finished GC, expect safepoint:%d(%+v),real safepoint:%d(+%v)\n", *safepoint, oracle.GetTimeFromTS(*safepoint), sysSafepoint, oracle.GetTimeFromTS(sysSafepoint))
err = client.Close()
if err != nil {
panic(err)
}
}