func (sw *swdl) doSaveBlock() {
defer sw.wg.Done()
for bm := range sw.chblock {
saveBlock(bm.Message, bm.I, false)
}
log.Infoln("doSaveBlock exit")
}
func (sw *swdl) doDownload() {
running := true
for running {
select {
case req := <-sw.chout:
if req != nil {
sw.chin <- download(req)
} else {
time.Sleep(30 * time.Second)
sw.chin <- nil
}
case <-sw.done:
running = false
}
}
log.Infoln("doDownload exit")
}
func blocksCatchUp() {
total := cold.Get().Headers().Len()
db := cold.Get().OutputDB()
for {
tag, err := db.Tag()
if err != nil {
log.Panicf("Error reading OutputDB tag: %s", err)
}
begin := int(tag) + 1
if begin >= total {
break
}
end, paral, load := swdlParam(begin, total)
dl := newSwdl(begin, end, paral, load)
dl.start()
}
log.Infoln("Block downloading done.")
}
func init() {
err := readConfig()
if err != nil {
log.Panicln("Failed to read config file: ", err)
}
path := filepath.Join(ConfigFileDir(), cfg.LogFileName)
klog.Init(path)
runtime.GOMAXPROCS(runtime.NumCPU())
rand.Seed(time.Now().UTC().UnixNano())
// Print working directory
wd, err := os.Getwd()
if err == nil {
klog.Infoln("Working directory:", wd)
} else {
klog.Panicln("Failed to print working directory:", err)
}
}