mirror of
https://github.com/httprunner/httprunner.git
synced 2026-09-05 15:37:35 +08:00
refactor: fork boomer as sub module
This commit is contained in:
debugtalk
@@ -0,0 +1,447 @@
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package boomer
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"sort"
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"strconv"
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"time"
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"github.com/olekukonko/tablewriter"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/push"
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)
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// Output is primarily responsible for printing test results to different destinations
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// such as consoles, files. You can write you own output and add to boomer.
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// When running in standalone mode, the default output is ConsoleOutput, you can add more.
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// When running in distribute mode, test results will be reported to master with or without
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// an output.
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// All the OnXXX function will be call in a separated goroutine, just in case some output will block.
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// But it will wait for all outputs return to avoid data lost.
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type Output interface {
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// OnStart will be call before the test starts.
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OnStart()
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// By default, each output receive stats data from runner every three seconds.
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// OnEvent is responsible for dealing with the data.
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OnEvent(data map[string]interface{})
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// OnStop will be called before the test ends.
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OnStop()
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}
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// ConsoleOutput is the default output for standalone mode.
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type ConsoleOutput struct {
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}
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// NewConsoleOutput returns a ConsoleOutput.
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func NewConsoleOutput() *ConsoleOutput {
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return &ConsoleOutput{}
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}
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func getMedianResponseTime(numRequests int64, responseTimes map[int64]int64) int64 {
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medianResponseTime := int64(0)
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if len(responseTimes) != 0 {
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pos := (numRequests - 1) / 2
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var sortedKeys []int64
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for k := range responseTimes {
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sortedKeys = append(sortedKeys, k)
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}
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sort.Slice(sortedKeys, func(i, j int) bool {
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return sortedKeys[i] < sortedKeys[j]
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})
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for _, k := range sortedKeys {
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if pos < responseTimes[k] {
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medianResponseTime = k
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break
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}
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pos -= responseTimes[k]
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}
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}
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return medianResponseTime
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}
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func getAvgResponseTime(numRequests int64, totalResponseTime int64) (avgResponseTime float64) {
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avgResponseTime = float64(0)
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if numRequests != 0 {
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avgResponseTime = float64(totalResponseTime) / float64(numRequests)
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}
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return avgResponseTime
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}
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func getAvgContentLength(numRequests int64, totalContentLength int64) (avgContentLength int64) {
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avgContentLength = int64(0)
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if numRequests != 0 {
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avgContentLength = totalContentLength / numRequests
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}
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return avgContentLength
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}
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func getCurrentRps(numRequests int64, numReqsPerSecond map[int64]int64) (currentRps int64) {
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currentRps = int64(0)
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numReqsPerSecondLength := int64(len(numReqsPerSecond))
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if numReqsPerSecondLength != 0 {
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currentRps = numRequests / numReqsPerSecondLength
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}
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return currentRps
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}
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func getCurrentFailPerSec(numFailures int64, numFailPerSecond map[int64]int64) (currentFailPerSec int64) {
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currentFailPerSec = int64(0)
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numFailPerSecondLength := int64(len(numFailPerSecond))
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if numFailPerSecondLength != 0 {
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currentFailPerSec = numFailures / numFailPerSecondLength
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}
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return currentFailPerSec
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}
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func getTotalFailRatio(totalRequests, totalFailures int64) (failRatio float64) {
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if totalRequests == 0 {
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return 0
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}
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return float64(totalFailures) / float64(totalRequests)
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}
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// OnStart of ConsoleOutput has nothing to do.
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func (o *ConsoleOutput) OnStart() {
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}
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// OnStop of ConsoleOutput has nothing to do.
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func (o *ConsoleOutput) OnStop() {
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}
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// OnEvent will print to the console.
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func (o *ConsoleOutput) OnEvent(data map[string]interface{}) {
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output, err := convertData(data)
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if err != nil {
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log.Println(fmt.Sprintf("convert data error: %v", err))
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return
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}
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currentTime := time.Now()
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println(fmt.Sprintf("Current time: %s, Users: %d, Total RPS: %d, Total Fail Ratio: %.1f%%",
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currentTime.Format("2006/01/02 15:04:05"), output.UserCount, output.TotalRPS, output.TotalFailRatio*100))
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println(fmt.Sprintf("Accumulated Transactions: %d Passed, %d Failed",
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output.TransactionsPassed, output.TransactionsFailed))
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table := tablewriter.NewWriter(os.Stdout)
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table.SetHeader([]string{"Type", "Name", "# requests", "# fails", "Median", "Average", "Min", "Max", "Content Size", "# reqs/sec", "# fails/sec"})
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for _, stat := range output.Stats {
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row := make([]string, 11)
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row[0] = stat.Method
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row[1] = stat.Name
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row[2] = strconv.FormatInt(stat.NumRequests, 10)
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row[3] = strconv.FormatInt(stat.NumFailures, 10)
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row[4] = strconv.FormatInt(stat.medianResponseTime, 10)
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row[5] = strconv.FormatFloat(stat.avgResponseTime, 'f', 2, 64)
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row[6] = strconv.FormatInt(stat.MinResponseTime, 10)
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row[7] = strconv.FormatInt(stat.MaxResponseTime, 10)
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row[8] = strconv.FormatInt(stat.avgContentLength, 10)
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row[9] = strconv.FormatInt(stat.currentRps, 10)
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row[10] = strconv.FormatInt(stat.currentFailPerSec, 10)
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table.Append(row)
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}
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table.Render()
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println()
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}
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type statsEntryOutput struct {
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statsEntry
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medianResponseTime int64 // median response time
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avgResponseTime float64 // average response time, round float to 2 decimal places
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avgContentLength int64 // average content size
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currentRps int64 // # reqs/sec
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currentFailPerSec int64 // # fails/sec
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}
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type dataOutput struct {
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UserCount int32 `json:"user_count"`
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TotalStats *statsEntryOutput `json:"stats_total"`
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TransactionsPassed int64 `json:"transactions_passed"`
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TransactionsFailed int64 `json:"transactions_failed"`
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TotalRPS int64 `json:"total_rps"`
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TotalFailRatio float64 `json:"total_fail_ratio"`
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Stats []*statsEntryOutput `json:"stats"`
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Errors map[string]map[string]interface{} `json:"errors"`
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}
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func convertData(data map[string]interface{}) (output *dataOutput, err error) {
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userCount, ok := data["user_count"].(int32)
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if !ok {
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return nil, fmt.Errorf("user_count is not int32")
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}
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stats, ok := data["stats"].([]interface{})
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if !ok {
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return nil, fmt.Errorf("stats is not []interface{}")
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}
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transactions, ok := data["transactions"].(map[string]int64)
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if !ok {
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return nil, fmt.Errorf("transactions is not map[string]int64")
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}
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transactionsPassed := transactions["passed"]
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transactionsFailed := transactions["failed"]
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// convert stats in total
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statsTotal, ok := data["stats_total"].(interface{})
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if !ok {
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return nil, fmt.Errorf("stats_total is not interface{}")
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}
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entryTotalOutput, err := deserializeStatsEntry(statsTotal)
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if err != nil {
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return nil, err
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}
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output = &dataOutput{
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UserCount: userCount,
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TotalStats: entryTotalOutput,
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TransactionsPassed: transactionsPassed,
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TransactionsFailed: transactionsFailed,
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TotalRPS: getCurrentRps(entryTotalOutput.NumRequests, entryTotalOutput.NumReqsPerSec),
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TotalFailRatio: getTotalFailRatio(entryTotalOutput.NumRequests, entryTotalOutput.NumFailures),
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Stats: make([]*statsEntryOutput, 0, len(stats)),
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}
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// convert stats
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for _, stat := range stats {
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entryOutput, err := deserializeStatsEntry(stat)
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if err != nil {
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return nil, err
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}
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output.Stats = append(output.Stats, entryOutput)
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}
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// sort stats by type
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sort.Slice(output.Stats, func(i, j int) bool {
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return output.Stats[i].Method < output.Stats[j].Method
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})
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return
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}
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func deserializeStatsEntry(stat interface{}) (entryOutput *statsEntryOutput, err error) {
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statBytes, err := json.Marshal(stat)
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if err != nil {
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return nil, err
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}
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entry := statsEntry{}
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if err = json.Unmarshal(statBytes, &entry); err != nil {
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return nil, err
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}
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numRequests := entry.NumRequests
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entryOutput = &statsEntryOutput{
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statsEntry: entry,
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medianResponseTime: getMedianResponseTime(numRequests, entry.ResponseTimes),
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avgResponseTime: getAvgResponseTime(numRequests, entry.TotalResponseTime),
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avgContentLength: getAvgContentLength(numRequests, entry.TotalContentLength),
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currentRps: getCurrentRps(numRequests, entry.NumReqsPerSec),
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currentFailPerSec: getCurrentFailPerSec(entry.NumFailures, entry.NumFailPerSec),
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}
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return
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}
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const (
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namespace = "boomer"
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)
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// gauge vectors for requests
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var (
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gaugeNumRequests = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "num_requests",
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Help: "The number of requests",
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},
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[]string{"method", "name"},
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)
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gaugeNumFailures = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "num_failures",
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Help: "The number of failures",
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},
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[]string{"method", "name"},
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)
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gaugeMedianResponseTime = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "median_response_time",
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Help: "The median response time",
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},
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[]string{"method", "name"},
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)
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gaugeAverageResponseTime = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "average_response_time",
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Help: "The average response time",
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},
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[]string{"method", "name"},
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)
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gaugeMinResponseTime = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "min_response_time",
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Help: "The min response time",
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},
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[]string{"method", "name"},
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)
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gaugeMaxResponseTime = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "max_response_time",
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Help: "The max response time",
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},
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[]string{"method", "name"},
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)
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gaugeAverageContentLength = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "average_content_length",
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Help: "The average content length",
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},
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[]string{"method", "name"},
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)
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gaugeCurrentRPS = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "current_rps",
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Help: "The current requests per second",
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},
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[]string{"method", "name"},
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)
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gaugeCurrentFailPerSec = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "current_fail_per_sec",
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Help: "The current failure number per second",
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},
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[]string{"method", "name"},
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)
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)
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// gauges for total
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var (
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gaugeUsers = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "users",
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Help: "The current number of users",
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},
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)
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gaugeTotalRPS = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "total_rps",
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Help: "The requests per second in total",
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},
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)
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gaugeTotalFailRatio = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "fail_ratio",
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Help: "The ratio of request failures in total",
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},
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)
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gaugeTransactionsPassed = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "transactions_passed",
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Help: "The accumulated number of passed transactions",
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},
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)
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gaugeTransactionsFailed = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "transactions_failed",
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Help: "The accumulated number of failed transactions",
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},
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)
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)
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// NewPrometheusPusherOutput returns a PrometheusPusherOutput.
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func NewPrometheusPusherOutput(gatewayURL, jobName string) *PrometheusPusherOutput {
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return &PrometheusPusherOutput{
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pusher: push.New(gatewayURL, jobName),
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}
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}
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// PrometheusPusherOutput pushes boomer stats to Prometheus Pushgateway.
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type PrometheusPusherOutput struct {
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pusher *push.Pusher // Prometheus Pushgateway Pusher
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}
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// OnStart will register all prometheus metric collectors
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func (o *PrometheusPusherOutput) OnStart() {
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log.Println("register prometheus metric collectors")
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registry := prometheus.NewRegistry()
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registry.MustRegister(
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// gauge vectors for requests
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gaugeNumRequests,
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gaugeNumFailures,
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gaugeMedianResponseTime,
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gaugeAverageResponseTime,
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gaugeMinResponseTime,
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gaugeMaxResponseTime,
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gaugeAverageContentLength,
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gaugeCurrentRPS,
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gaugeCurrentFailPerSec,
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// gauges for total
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gaugeUsers,
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gaugeTotalRPS,
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gaugeTotalFailRatio,
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gaugeTransactionsPassed,
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gaugeTransactionsFailed,
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)
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o.pusher = o.pusher.Gatherer(registry)
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}
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// OnStop of PrometheusPusherOutput has nothing to do.
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func (o *PrometheusPusherOutput) OnStop() {
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}
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// OnEvent will push metric to Prometheus Pushgataway
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func (o *PrometheusPusherOutput) OnEvent(data map[string]interface{}) {
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output, err := convertData(data)
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if err != nil {
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log.Println(fmt.Sprintf("convert data error: %v", err))
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return
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}
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// user count
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gaugeUsers.Set(float64(output.UserCount))
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// rps in total
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gaugeTotalRPS.Set(float64(output.TotalRPS))
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// failure ratio in total
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gaugeTotalFailRatio.Set(output.TotalFailRatio)
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// accumulated number of transactions
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gaugeTransactionsPassed.Set(float64(output.TransactionsPassed))
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gaugeTransactionsFailed.Set(float64(output.TransactionsFailed))
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for _, stat := range output.Stats {
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method := stat.Method
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name := stat.Name
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gaugeNumRequests.WithLabelValues(method, name).Set(float64(stat.NumRequests))
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gaugeNumFailures.WithLabelValues(method, name).Set(float64(stat.NumFailures))
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gaugeMedianResponseTime.WithLabelValues(method, name).Set(float64(stat.medianResponseTime))
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gaugeAverageResponseTime.WithLabelValues(method, name).Set(float64(stat.avgResponseTime))
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gaugeMinResponseTime.WithLabelValues(method, name).Set(float64(stat.MinResponseTime))
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gaugeMaxResponseTime.WithLabelValues(method, name).Set(float64(stat.MaxResponseTime))
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gaugeAverageContentLength.WithLabelValues(method, name).Set(float64(stat.avgContentLength))
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gaugeCurrentRPS.WithLabelValues(method, name).Set(float64(stat.currentRps))
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gaugeCurrentFailPerSec.WithLabelValues(method, name).Set(float64(stat.currentFailPerSec))
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}
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if err := o.pusher.Push(); err != nil {
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log.Println(fmt.Sprintf("Could not push to Pushgateway: error: %v", err))
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}
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}
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