func graphiteCommandLine(cli *flag.FlagSet) CommandLineHandler {
gr := &graphite{
logger: NewLogger("[ostent sendto-graphite] "),
RefreshFlag: flags.Period{Duration: 10 * time.Second}, // 10s default
ServerAddr: flags.NewBind(2003),
}
cli.Var(&gr.RefreshFlag, "graphite-refresh", "Graphite refresh interval")
cli.Var(&gr.ServerAddr, "sendto-graphite", "Graphite server address")
return func() (AtexitHandler, bool, error) {
if gr.ServerAddr.Host == "" {
return nil, false, nil
}
ostent.AddBackground(func(defaultPeriod flags.Period) {
/* if gr.RefreshFlag.Duration == 0 { // if .RefreshFlag had no default
gr.RefreshFlag = defaultPeriod
} */
gc := &carbond{
logger: gr.logger,
serveraddr: gr.ServerAddr.String(),
PeriodParam: params.NewPeriodParam(gr.RefreshFlag, "refreshgraphite", nil),
}
ostent.Register <- gc
})
return nil, false, nil
}
}
func NewWebserver(defport int) *webserver {
return &webserver{
logger: NewLogger(fmt.Sprintf("[%d][ostent webserver] ", os.Getpid()), func(l *Logger) {
l.Flag |= log.Lmicroseconds
}),
Bind: flags.NewBind(defport),
}
}