mirror of https://github.com/etcd-io/dbtester.git
116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
// Copyright 2014 Google Inc. All Rights Reserved.
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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 control
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import (
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"fmt"
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"log"
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"path/filepath"
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"time"
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"github.com/coreos/dbtester/remotestorage"
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)
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const (
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barChar = "∎"
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)
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type result struct {
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errStr string
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duration time.Duration
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happened time.Time
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}
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type report struct {
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results chan result
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sps *secondPoints
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errorDist map[string]int
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}
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func printReport(results chan result, cfg Config) <-chan struct{} {
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return wrapReport(func() {
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r := &report{
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results: results,
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errorDist: make(map[string]int),
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sps: newSecondPoints(),
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}
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r.finalize()
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r.printSecondSample(cfg)
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if len(r.errorDist) > 0 {
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r.printErrors()
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}
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})
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}
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func wrapReport(f func()) <-chan struct{} {
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donec := make(chan struct{})
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go func() {
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defer close(donec)
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f()
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}()
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return donec
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}
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func (r *report) finalize() {
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log.Printf("finalize has started")
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st := time.Now()
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for res := range r.results {
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if res.errStr != "" {
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r.errorDist[res.errStr]++
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} else {
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r.sps.Add(res.happened, res.duration)
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}
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}
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log.Println("finalize took:", time.Since(st))
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}
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func (r *report) printSecondSample(cfg Config) {
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txt := r.sps.getTimeSeries().String()
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fmt.Println(txt)
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if err := toFile(txt, cfg.Step2.ResultPath); err != nil {
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log.Fatal(err)
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}
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log.Println("time series saved... Uploading to Google cloud storage...")
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u, err := remotestorage.NewGoogleCloudStorage([]byte(cfg.GoogleCloudStorageKey), cfg.GoogleCloudProjectName)
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if err != nil {
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log.Fatal(err)
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}
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srcCSVResultPath := cfg.Step2.ResultPath
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dstCSVResultPath := filepath.Base(cfg.Step2.ResultPath)
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log.Printf("Uploading %s to %s", srcCSVResultPath, dstCSVResultPath)
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var uerr error
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for k := 0; k < 5; k++ {
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if uerr = u.UploadFile(cfg.GoogleCloudStorageBucketName, srcCSVResultPath, dstCSVResultPath); uerr != nil {
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log.Println(uerr)
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continue
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} else {
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break
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}
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}
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}
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func (r *report) printErrors() {
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fmt.Printf("\nError distribution:\n")
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for err, num := range r.errorDist {
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fmt.Printf(" [%d]\t%s\n", num, err)
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}
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}
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