mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
// Copyright 2016 The etcd Authors
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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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"time"
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v3 "github.com/coreos/etcd/clientv3"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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"gopkg.in/cheggaaa/pb.v1"
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)
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var leaseKeepaliveCmd = &cobra.Command{
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Use: "lease-keepalive",
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Short: "Benchmark lease keepalive",
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Run: leaseKeepaliveFunc,
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}
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var (
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leaseKeepaliveTotal int
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)
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func init() {
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RootCmd.AddCommand(leaseKeepaliveCmd)
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leaseKeepaliveCmd.Flags().IntVar(&leaseKeepaliveTotal, "total", 10000, "Total number of lease keepalive requests")
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}
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func leaseKeepaliveFunc(cmd *cobra.Command, args []string) {
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results = make(chan result)
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requests := make(chan struct{})
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bar = pb.New(leaseKeepaliveTotal)
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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 doLeaseKeepalive(context.Background(), clients[i].Lease, requests)
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}
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pdoneC := printReport(results)
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for i := 0; i < leaseKeepaliveTotal; i++ {
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requests <- struct{}{}
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}
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close(requests)
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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 doLeaseKeepalive(ctx context.Context, client v3.Lease, requests <-chan struct{}) {
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defer wg.Done()
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resp, err := client.Grant(ctx, 100)
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if err != nil {
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panic(err)
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}
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for _ = range requests {
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st := time.Now()
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_, err := client.KeepAliveOnce(ctx, resp.ID)
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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), happened: time.Now()}
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bar.Increment()
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}
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}
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