Files
old-vegeta/report.go
Tomás Senart 0e268023aa ReporterPlot: Interactive plot with HTML5
* Uses Dygraphs JS lib to plot
* Embeds dygraphs in binary to remove run-time dependencies
* Removes dependency on Plotinum
2013-09-23 01:42:56 +02:00

67 lines
1.4 KiB
Go

package main
import (
"flag"
vegeta "github.com/tsenart/vegeta/lib"
"log"
"strings"
)
func reportCmd(args []string) command {
fs := flag.NewFlagSet("report", flag.ExitOnError)
reporter := fs.String("reporter", "text", "Reporter [text, json, plot]")
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
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
}
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
}