func Start() {
// check data dir
dataDir := g.Config().RRD.Storage
if err := file.EnsureDirRW(dataDir); err != nil {
log.Fatalln("rrdtool.Start error, bad data dir", dataDir+",", err)
}
log.Println("rrdtool.Start, ok")
}
func Start() {
cfg := g.Config()
var err error
// check data dir
if err = file.EnsureDirRW(cfg.RRD.Storage); err != nil {
log.Fatalln("rrdtool.Start error, bad data dir "+cfg.RRD.Storage+",", err)
}
migrate_start(cfg)
// sync disk
go syncDisk()
go ioWorker()
log.Println("rrdtool.Start ok")
}