func runDumpCommand(rrdFileName string) (string, error) {
rrd, err := cdata.OpenRrdRawFile(rrdFileName, true)
if err != nil {
return "", err
}
defer rrd.Close()
buffer := bytes.NewBufferString("")
xmlDumper, err := dump.NewXmlOutput(buffer, true)
if err != nil {
return "", err
}
if err := rrd.DumpTo(xmlDumper); err != nil {
return "", err
}
return buffer.String(), nil
}
func dumpCommand(ctx *cli.Context) {
filename, err := getFilenameArg(ctx)
if err != nil {
showError(ctx, err)
return
}
rrd, err := cdata.OpenRrdRawFile(filename, true)
if err != nil {
fmt.Fprintln(ctx.App.Writer, err)
return
}
defer rrd.Close()
xmlDumper, err := dump.NewXmlOutput(ctx.App.Writer, true)
if err != nil {
fmt.Fprintln(ctx.App.Writer, err)
return
}
if err := rrd.DumpTo(xmlDumper); err != nil {
fmt.Fprintln(ctx.App.Writer, err)
return
}
}