зеркало из https://github.com/github/vitess-gh.git
139 строки
2.9 KiB
Go
139 строки
2.9 KiB
Go
/*
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* Copyright 2019 The Vitess Authors.
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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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* http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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// statsd is a simple server for hosting test.go remote stats.
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package main
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import (
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"encoding/json"
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"log"
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"net/http"
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"os"
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"strconv"
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"sync"
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"time"
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)
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var mu sync.Mutex
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const statsFileName = "stats.json"
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func main() {
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http.HandleFunc("/travis/stats", func(w http.ResponseWriter, r *http.Request) {
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if r.Method == "POST" {
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test := r.FormValue("test")
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result := r.FormValue("result")
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if test == "" || result == "" {
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return
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}
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switch result {
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case "pass":
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duration := r.FormValue("duration")
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if duration == "" {
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return
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}
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dur, err := time.ParseDuration(duration)
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if err != nil {
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return
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}
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testPassed(test, dur)
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case "fail":
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testFailed(test)
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case "flake":
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try := r.FormValue("try")
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if try == "" {
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return
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}
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i, err := strconv.ParseInt(try, 10, 64)
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if err != nil {
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return
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}
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testFlaked(test, int(i))
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}
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return
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}
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http.ServeFile(w, r, statsFileName)
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})
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http.ListenAndServe(":15123", nil)
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}
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type Stats struct {
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TestStats map[string]TestStats
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}
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type TestStats struct {
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Pass, Fail, Flake int
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PassTime time.Duration
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}
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func testPassed(name string, passTime time.Duration) {
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updateTestStats(name, func(ts *TestStats) {
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totalTime := int64(ts.PassTime)*int64(ts.Pass) + int64(passTime)
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ts.Pass++
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ts.PassTime = time.Duration(totalTime / int64(ts.Pass))
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})
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}
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func testFailed(name string) {
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updateTestStats(name, func(ts *TestStats) {
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ts.Fail++
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})
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}
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func testFlaked(name string, try int) {
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updateTestStats(name, func(ts *TestStats) {
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ts.Flake += try - 1
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})
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}
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func updateTestStats(name string, update func(*TestStats)) {
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var stats Stats
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mu.Lock()
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defer mu.Unlock()
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data, err := os.ReadFile(statsFileName)
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if err != nil {
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log.Print("Can't read stats file, starting new one.")
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} else {
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if err := json.Unmarshal(data, &stats); err != nil {
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log.Printf("Can't parse stats file: %v", err)
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return
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}
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}
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if stats.TestStats == nil {
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stats.TestStats = make(map[string]TestStats)
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}
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ts := stats.TestStats[name]
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update(&ts)
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stats.TestStats[name] = ts
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data, err = json.MarshalIndent(stats, "", "\t")
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if err != nil {
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log.Printf("Can't encode stats file: %v", err)
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return
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}
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if err := os.WriteFile(statsFileName, data, 0644); err != nil {
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log.Printf("Can't write stats file: %v", err)
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}
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}
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