mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmd
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import (
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"encoding/binary"
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"fmt"
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"math/rand"
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"os"
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"time"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/cheggaaa/pb"
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"github.com/coreos/etcd/Godeps/_workspace/src/github.com/spf13/cobra"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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v3 "github.com/coreos/etcd/clientv3"
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)
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// putCmd represents the put command
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var putCmd = &cobra.Command{
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Use: "put",
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Short: "Benchmark put",
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Run: putFunc,
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}
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var (
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keySize int
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valSize int
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putTotal int
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keySpaceSize int
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seqKeys bool
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)
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func init() {
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RootCmd.AddCommand(putCmd)
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putCmd.Flags().IntVar(&keySize, "key-size", 8, "Key size of put request")
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putCmd.Flags().IntVar(&valSize, "val-size", 8, "Value size of put request")
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putCmd.Flags().IntVar(&putTotal, "total", 10000, "Total number of put requests")
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putCmd.Flags().IntVar(&keySpaceSize, "key-space-size", 1, "Maximum possible keys")
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putCmd.Flags().BoolVar(&seqKeys, "sequential-keys", false, "Use sequential keys")
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}
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func putFunc(cmd *cobra.Command, args []string) {
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if keySpaceSize <= 0 {
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fmt.Fprintf(os.Stderr, "expected positive --key-space-size, got (%v)", keySpaceSize)
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os.Exit(1)
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}
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results = make(chan result)
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requests := make(chan v3.Op, totalClients)
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bar = pb.New(putTotal)
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k, v := make([]byte, keySize), string(mustRandBytes(valSize))
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clients := mustCreateClients(totalClients, totalConns)
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bar.Format("Bom !")
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bar.Start()
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for i := range clients {
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wg.Add(1)
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go doPut(context.Background(), clients[i], requests)
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}
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pdoneC := printReport(results)
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go func() {
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for i := 0; i < putTotal; i++ {
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if seqKeys {
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binary.PutVarint(k, int64(i%keySpaceSize))
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} else {
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binary.PutVarint(k, int64(rand.Intn(keySpaceSize)))
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}
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requests <- v3.OpPut(string(k), v)
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}
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close(requests)
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}()
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wg.Wait()
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bar.Finish()
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close(results)
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<-pdoneC
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}
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func doPut(ctx context.Context, client v3.KV, requests <-chan v3.Op) {
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defer wg.Done()
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for op := range requests {
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st := time.Now()
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_, err := client.Do(ctx, op)
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var errStr string
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if err != nil {
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errStr = err.Error()
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}
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results <- result{errStr: errStr, duration: time.Since(st)}
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bar.Increment()
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}
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}
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