tidb main 源码
tidb main 代码
文件路径：/cmd/benchraw/main.go
// Copyright 2016 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,
// 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
// #nosec G108
import (
"context"
"flag"
"fmt"
"net/http"
_ "net/http/pprof"
"strings"
"sync"
"time"
"github.com/pingcap/errors"
"github.com/pingcap/log"
"github.com/pingcap/tidb/parser/terror"
"github.com/tikv/client-go/v2/config"
"github.com/tikv/client-go/v2/rawkv"
"go.uber.org/zap"
)
var (
dataCnt = flag.Int("N", 1000000, "data num")
workerCnt = flag.Int("C", 100, "concurrent num")
pdAddr = flag.String("pd", "localhost:2379", "pd address:localhost:2379")
valueSize = flag.Int("V", 5, "value size in byte")
sslCA = flag.String("cacert", "", "path of file that contains list of trusted SSL CAs.")
sslCert = flag.String("cert", "", "path of file that contains X509 certificate in PEM format.")
sslKey = flag.String("key", "", "path of file that contains X509 key in PEM format.")
)
// batchRawPut blinds put bench.
func batchRawPut(value []byte) {
ctx := context.Background()
cli, err := rawkv.NewClient(ctx, strings.Split(*pdAddr, ","), config.Security{
ClusterSSLCA: *sslCA,
ClusterSSLCert: *sslCert,
ClusterSSLKey: *sslKey,
})
if err != nil {
log.Fatal(err.Error())
}
wg := sync.WaitGroup{}
base := *dataCnt / *workerCnt
wg.Add(*workerCnt)
for i := 0; i < *workerCnt; i++ {
go func(i int) {
defer wg.Done()
for j := 0; j < base; j++ {
k := base*i + j
key := fmt.Sprintf("key_%d", k)
err = cli.Put(ctx, []byte(key), value)
if err != nil {
log.Fatal("put failed", zap.Error(err))
}
}
}(i)
}
wg.Wait()
}
func main() {
flag.Parse()
log.SetLevel(zap.WarnLevel)
go func() {
err := http.ListenAndServe(":9191", nil)
terror.Log(errors.Trace(err))
}()
value := make([]byte, *valueSize)
t := time.Now()
batchRawPut(value)
fmt.Printf("\nelapse:%v, total %v\n", time.Since(t), *dataCnt)
}
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