Files
old-vegeta/report.go
2013-09-11 14:16:52 +01:00

75 lines
1.4 KiB
Go

package main
import (
"flag"
vegeta "github.com/tsenart/vegeta/lib"
"io"
"log"
"os"
)
func reportCmd(args []string) command {
fs := flag.NewFlagSet("report", flag.ExitOnError)
reporter := fs.String("reporter", "text", "Reporter [text, json, plot:timings]")
input := fs.String("input", "stdin", "Vegeta Results file")
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:timings":
rep = vegeta.ReportTimingsPlot
default:
log.Println("Reporter provided is not supported. Using text")
rep = vegeta.ReportText
}
var in io.Reader
switch input {
case "stdin":
in = os.Stdin
default:
file, err := os.Open(input)
if err != nil {
return err
}
defer file.Close()
in = file
}
var out io.Writer
switch output {
case "stdout":
out = os.Stdout
default:
file, err := os.Create(output)
if err != nil {
return err
}
defer file.Close()
out = file
}
results := vegeta.Results{}
if err := results.ReadFrom(in); err != nil {
return err
}
if err := rep(results, out); err != nil {
return err
}
return nil
}