add IP debugging

improve process halting
rename improper language code for hebrew

ip_manager/throttle.go

@@ -20,11 +20,13 @@ var stopper = stop.New()
 
 type IPPool struct {
 	ips     []throttledIP
-	lock *sync.Mutex
+	lock    *sync.RWMutex
+	stopGrp *stop.Group
 }
 
 type throttledIP struct {
 	IP           string
+	UsedForVideo string
 	LastUse      time.Time
 	Throttled    bool
 	InUse        bool
@@ -32,7 +34,7 @@ type throttledIP struct {
 
 var ipPoolInstance *IPPool
 
-func GetIPPool() (*IPPool, error) {
+func GetIPPool(stopGrp *stop.Group) (*IPPool, error) {
 	if ipPoolInstance != nil {
 		return ipPoolInstance, nil
 	}
@@ -60,8 +62,24 @@ func GetIPPool() (*IPPool, error) {
 	}
 	ipPoolInstance = &IPPool{
 		ips:     pool,
-		lock: &sync.Mutex{},
+		lock:    &sync.RWMutex{},
+		stopGrp: stopGrp,
 	}
+	ticker := time.NewTicker(10 * time.Second)
+	go func() {
+		for {
+			select {
+			case <-stopGrp.Ch():
+				return
+			case <-ticker.C:
+				ipPoolInstance.lock.RLock()
+				for _, ip := range ipPoolInstance.ips {
+					log.Debugf("IP: %s\tInUse: %t\tVideoID: %s\tThrottled: %t\tLastUse: %.1f", ip.IP, ip.InUse, ip.UsedForVideo, ip.Throttled, time.Since(ip.LastUse).Seconds())
+				}
+				ipPoolInstance.lock.RUnlock()
+			}
+		}
+	}()
 	return ipPoolInstance, nil
 }
 
@@ -102,7 +120,7 @@ func (i *IPPool) ReleaseIP(ip string) {
 	}
 }
 
-func (i *IPPool) SetThrottled(ip string, stopGrp *stop.Group) {
+func (i *IPPool) SetThrottled(ip string) {
 	i.lock.Lock()
 	defer i.lock.Unlock()
 	var tIP *throttledIP
@@ -129,7 +147,7 @@ func (i *IPPool) SetThrottled(ip string, stopGrp *stop.Group) {
 			tIP.Throttled = false
 			i.lock.Unlock()
 			util.SendInfoToSlack("%s set back to not throttled", ip)
-		case <-stopGrp.Ch():
+		case <-i.stopGrp.Ch():
 			unbanTimer.Stop()
 		}
 	}(tIP)
@@ -138,8 +156,9 @@ func (i *IPPool) SetThrottled(ip string, stopGrp *stop.Group) {
 var ErrAllInUse = errors.Base("all IPs are in use, try again")
 var ErrAllThrottled = errors.Base("all IPs are throttled")
 var ErrResourceLock = errors.Base("error getting next ip, did you forget to lock on the resource?")
+var ErrInterruptedByUser = errors.Base("interrupted by user")
 
-func (i *IPPool) nextIP() (*throttledIP, error) {
+func (i *IPPool) nextIP(forVideo string) (*throttledIP, error) {
 	i.lock.Lock()
 	defer i.lock.Unlock()
 
@@ -165,18 +184,24 @@ func (i *IPPool) nextIP() (*throttledIP, error) {
 			return nil, errors.Err(ErrResourceLock)
 		}
 		nextIP.InUse = true
+		nextIP.UsedForVideo = forVideo
 		return nextIP, nil
 	}
 	return nil, errors.Err(ErrAllThrottled)
 }
 
-func (i *IPPool) GetIP() (string, error) {
+func (i *IPPool) GetIP(forVideo string) (string, error) {
 	for {
-		ip, err := i.nextIP()
+		ip, err := i.nextIP(forVideo)
 		if err != nil {
 			if errors.Is(err, ErrAllInUse) {
+				select {
+				case <-i.stopGrp.Ch():
+					return "", errors.Err(ErrInterruptedByUser)
+				default:
 					time.Sleep(5 * time.Second)
 					continue
+				}
 			} else if errors.Is(err, ErrAllThrottled) {
 				return "throttled", err
 			}

manager/setup.go

@@ -399,6 +399,9 @@ func (s *Sync) ensureChannelOwnership() error {
 
 	var languages []string = nil
 	if channelInfo.DefaultLanguage != "" {
+		if channelInfo.DefaultLanguage == "iw" {
+			channelInfo.DefaultLanguage = "he"
+		}
 		languages = []string{channelInfo.DefaultLanguage}
 	}
 	var locations []jsonrpc.Location = nil

manager/ytsync.go

@@ -873,6 +873,7 @@ func (s *Sync) startWorker(workerNum int) {
 						"Sorry about that",
 						"This video is not available",
 						"requested format not available",
+						"interrupted by user",
 					}
 					if util.SubstringInSlice(err.Error(), errorsNoRetry) {
 						log.Println("This error should not be retried at all")
@@ -975,7 +976,7 @@ func (s *Sync) enqueueYoutubeVideos() error {
 	}
 
 	var videos []video
-	ipPool, err := ip_manager.GetIPPool()
+	ipPool, err := ip_manager.GetIPPool(s.grp)
 	if err != nil {
 		return err
 	}

sources/youtubeVideo.go

@@ -224,7 +224,7 @@ func (v *YoutubeVideo) download() error {
 		)
 	}
 
-	sourceAddress, err := v.pool.GetIP()
+	sourceAddress, err := v.pool.GetIP(v.id)
 	if err != nil {
 		if sourceAddress == "throttled" {
 			for {
@@ -235,7 +235,7 @@ func (v *YoutubeVideo) download() error {
 				}
 
 				time.Sleep(ip_manager.IPCooldownPeriod)
-				sourceAddress, err = v.pool.GetIP()
+				sourceAddress, err = v.pool.GetIP(v.id)
 				if err == nil {
 					break
 				} else if !errors.Is(err, ip_manager.ErrAllThrottled) {
@@ -278,7 +278,7 @@ runcmd:
 	if err = cmd.Wait(); err != nil {
 		if strings.Contains(err.Error(), "exit status 1") {
 			if strings.Contains(string(errorLog), "HTTP Error 429") || strings.Contains(string(errorLog), "returned non-zero exit status 8") {
-				v.pool.SetThrottled(sourceAddress, v.stopGroup)
+				v.pool.SetThrottled(sourceAddress)
 			} else if strings.Contains(string(errorLog), "giving up after 0 fragment retries") && qualityIndex < len(qualities)-1 {
 				qualityIndex++
 				goto runcmd //this bypasses the yt throttling IP redistribution... TODO: don't
@@ -459,6 +459,9 @@ func (v *YoutubeVideo) getMetadata() (languages []string, locations []jsonrpc.Lo
 	tags = nil
 	if !v.mocked {
 		if v.youtubeInfo.Snippet.DefaultLanguage != "" {
+			if v.youtubeInfo.Snippet.DefaultLanguage == "iw" {
+				v.youtubeInfo.Snippet.DefaultLanguage = "he"
+			}
 			languages = []string{v.youtubeInfo.Snippet.DefaultLanguage}
 		}