forked from tsenart/vegeta
/
report.go
70 lines (62 loc) · 1.49 KB
/
report.go
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package main
import (
"flag"
vegeta "github.com/senaduka/vegeta/lib"
"log"
"strings"
)
func reportCmd(args []string) command {
fs := flag.NewFlagSet("report", flag.ExitOnError)
reporter := fs.String("reporter", "text", "Reporter [text, json, plot, csv]")
input := fs.String("input", "stdin", "Input files (comma separated)")
output := fs.String("output", "stdout", "Output file")
fs.Parse(args)
return func() error {
return report(*reporter, *input, *output)
}
}
// report validates the report arguments, sets up the required resources
// and writes the report
func report(reporter, input, output string) error {
var rep vegeta.Reporter
switch reporter {
case "text":
rep = vegeta.ReportText
case "json":
rep = vegeta.ReportJSON
case "plot":
rep = vegeta.ReportPlot
case "csv":
rep = vegeta.ReportCSV
default:
log.Println("Reporter provided is not supported. Using text")
rep = vegeta.ReportText
}
all := vegeta.Results{}
for _, input := range strings.Split(input, ",") {
in, err := file(input, false)
if err != nil {
return err
}
defer in.Close()
results := vegeta.Results{}
if err := results.Decode(in); err != nil {
return err
} else {
log.Printf("Number of results: %d", len(results))
}
all = append(all, results...)
}
all.Sort()
out, err := file(output, true)
if err != nil {
return err
}
defer out.Close()
if data, err := rep(all); err != nil {
return err
} else if _, err := out.Write(data); err != nil {
return err
}
return nil
}