optimizations, tried to fix queue of longs songs.

NadekoBot/Classes/Music/Song.cs

@@ -124,7 +124,7 @@ namespace NadekoBot.Classes.Music {
             $"**【 {SongInfo.Title.TrimTo(55)} 】**`{(SongInfo.Provider ?? "-")}`";
         public SongInfo SongInfo { get; }
 
-        private PoopyBuffer songBuffer { get; } = new PoopyBuffer(2.MB());
+        private PoopyBuffer songBuffer { get; } = new PoopyBuffer(10.MB());
 
         private bool prebufferingComplete { get; set; } = false;
         public MusicPlayer MusicPlayer { get; set; }
@@ -148,24 +148,24 @@ namespace NadekoBot.Classes.Music {
                 while (!cancelToken.IsCancellationRequested) {
                     int read = await p.StandardOutput.BaseStream.ReadAsync(buffer, 0, blockSize);
                     if (read == 0)
-                        if (attempt++ == 10)
+                        if (attempt++ == 20)
                             break;
                         else
                             await Task.Delay(50);
                     else
                         attempt = 0;
                     await songBuffer.WriteAsync(buffer, read, cancelToken);
-                    if (songBuffer.ContentLength > 1.MB())
+                    if (songBuffer.ContentLength > 2.MB())
                         prebufferingComplete = true;
                 }
-                Console.WriteLine("Buffering done.");
+                Console.WriteLine($"Buffering done. [{songBuffer.ContentLength}]");
             });
 
         internal async Task Play(IAudioClient voiceClient, CancellationToken cancelToken) {
             var t = BufferSong(cancelToken).ConfigureAwait(false);
             int bufferAttempts = 0;
             int waitPerAttempt = 500;
-            int toAttemptTimes = SongInfo.ProviderType != MusicType.Normal ? 4 : 8;
+            int toAttemptTimes = SongInfo.ProviderType != MusicType.Normal ? 5 : 9;
             while (!prebufferingComplete && bufferAttempts++ < toAttemptTimes) {
                 await Task.Delay(waitPerAttempt);
             }

NadekoBot/Classes/NadekoStats.cs

@@ -7,10 +7,8 @@ using System.Linq;
 using NadekoBot.Extensions;
 using System.Threading.Tasks;
 
-namespace NadekoBot
-{
-    public class NadekoStats
-    {
+namespace NadekoBot {
+    public class NadekoStats {
         public string BotVersion = "NadekoBot 0.8-beta14";
 
         private static readonly NadekoStats _instance = new NadekoStats();
@@ -23,6 +21,10 @@ namespace NadekoBot
         private string _statsCache = "";
         private Stopwatch _statsSW = new Stopwatch();
 
+        public int ServerCount { get; private set; } = 0;
+        public int TextChannelsCount { get; private set; } = 0;
+        public int VoiceChannelsCount { get; private set; } = 0;
+
         List<string> messages = new List<string>();
 
         static NadekoStats() { }
@@ -37,6 +39,50 @@ namespace NadekoBot
 
             Task.Run(() => StartCollecting());
             Console.WriteLine("Logging enabled.");
+
+            ServerCount = _client.Servers.Count();
+            var channels = _client.Servers.SelectMany(s => s.AllChannels);
+            TextChannelsCount = channels.Where(c => c.Type == ChannelType.Text).Count();
+            VoiceChannelsCount = channels.Count() - TextChannelsCount;
+
+            _client.JoinedServer += (s, e) => {
+                try {
+                    ServerCount++;
+                    TextChannelsCount += e.Server.TextChannels.Count();
+                    VoiceChannelsCount += e.Server.VoiceChannels.Count();
+                }
+                catch { }
+            };
+            _client.LeftServer += (s, e) => {
+                try {
+                    ServerCount--;
+                    TextChannelsCount -= e.Server.TextChannels.Count();
+                    VoiceChannelsCount -= e.Server.VoiceChannels.Count();
+                }
+                catch { }
+            };
+            _client.ChannelCreated += (s, e) => {
+                try {
+                    if (e.Channel.IsPrivate)
+                        return;
+                    if (e.Channel.Type == ChannelType.Text)
+                        TextChannelsCount++;
+                    else if (e.Channel.Type == ChannelType.Voice)
+                        VoiceChannelsCount++;
+                }
+                catch { }
+            };
+            _client.ChannelDestroyed += (s, e) => {
+                try {
+                    if (e.Channel.IsPrivate)
+                        return;
+                    if (e.Channel.Type == ChannelType.Text)
+                        VoiceChannelsCount++;
+                    else if (e.Channel.Type == ChannelType.Voice)
+                        VoiceChannelsCount--;
+                }
+                catch { }
+            };
         }
 
         public TimeSpan GetUptime() =>
@@ -47,7 +93,8 @@ namespace NadekoBot
             return time.Days + " days, " + time.Hours + " hours, and " + time.Minutes + " minutes.";
         }
 
-        public void LoadStats() {
+        public Task LoadStats() =>
+            Task.Run(() => {
                 var sb = new System.Text.StringBuilder();
                 sb.AppendLine("`Author: Kwoth` `Library: Discord.Net`");
                 //$"\nDiscord.Net version: {DiscordConfig.LibVersion}" +
@@ -57,19 +104,20 @@ namespace NadekoBot
                 sb.AppendLine($"`Bot id: {_client.CurrentUser.Id}`");
                 sb.AppendLine($"`Owner id: {NadekoBot.OwnerID}`");
                 sb.AppendLine($"`Uptime: {GetUptimeString()}`");
-            sb.Append($"`Servers: {_client.Servers.Count()}");
-            sb.AppendLine($" | Channels: {_client.Servers.Sum(s => s.AllChannels.Count())}`");
+                sb.Append($"`Servers: {ServerCount}");
+                sb.Append($" | TextChannels: {TextChannelsCount}");
+                sb.AppendLine($" | VoiceChannels: {VoiceChannelsCount}`");
                 //$"\nUsers: {_client.Servers.SelectMany(x => x.Users.Select(y => y.Id)).Count()} (non-unique)" +
-            sb.AppendLine($"`Heap: {Math.Round((double)GC.GetTotalMemory(true) / 1.MiB(), 2).ToString()} MB`");
+                sb.AppendLine($"`Heap: {Math.Round((double)GC.GetTotalMemory(false) / 1.MiB(), 2).ToString()} MB`");
                 sb.AppendLine($"`Commands Ran this session: {_commandsRan}`");
                 sb.AppendLine($"`Message queue size:{_client.MessageQueue.Count}`");
                 sb.AppendLine($"`Greeted {Commands.ServerGreetCommand.Greeted} times.`");
                 _statsCache = sb.ToString();
-        }
+            });
 
-        public string GetStats() {
-            if (_statsSW.ElapsedTicks > 5) {
-                LoadStats();
+        public async Task<string> GetStats() {
+            if (_statsSW.Elapsed.Seconds > 5) {
+                await LoadStats();
                 _statsSW.Restart();
             }
             return _statsCache;
@@ -91,15 +139,15 @@ namespace NadekoBot
                         ConnectedServers = connectedServers,
                         DateAdded = DateTime.Now
                     });
-                } catch  {
+                }
+                catch {
                     Console.WriteLine("DB Exception in stats collecting.");
                     break;
                 }
             }
         }
         //todo - batch save this
-        private void StatsCollector_RanCommand(object sender, CommandEventArgs e)
-        {
+        private void StatsCollector_RanCommand(object sender, CommandEventArgs e) {
             try {
                 _commandsRan++;
                 Classes.DBHandler.Instance.InsertData(new Classes._DataModels.Command {
@@ -112,7 +160,8 @@ namespace NadekoBot
                     CommandName = e.Command.Text,
                     DateAdded = DateTime.Now
                 });
-            } catch  {
+            }
+            catch {
                 Console.WriteLine("Parse error in ran command.");
             }
         }

NadekoBot/Modules/Administration.cs

@@ -368,21 +368,16 @@ namespace NadekoBot.Modules {
                 cgb.CreateCommand(".stats")
                     .Description("Shows some basic stats for Nadeko.")
                     .Do(async e => {
-                        var t = Task.Run(() => {
-                            return NadekoStats.Instance.GetStats(); //+ "`" + Music.GetMusicStats() + "`";
+                        await e.Channel.SendMessage(await NadekoStats.Instance.GetStats());
                     });
-
-                        await e.Channel.SendMessage(await t);
-
-                    });
-
+                /*
                 cgb.CreateCommand(".leaveall")
                     .Description("Nadeko leaves all servers **OWNER ONLY**")
                     .Do(e => {
                         if (e.User.Id == NadekoBot.OwnerID)
                             NadekoBot.client.Servers.ForEach(async s => { if (s.Name == e.Server.Name) return; await s.Leave(); });
                     });
-
+                    */
                 cgb.CreateCommand(".prune")
                     .Parameter("num", ParameterType.Required)
                     .Description("Prunes a number of messages from the current channel.\n**Usage**: .prune 5")

NadekoBot/NadekoBot.cs

@@ -69,7 +69,7 @@ namespace NadekoBot {
                 LogLevel = LogSeverity.Warning,
                 LogHandler = (s, e) => {
                     try {
-                        Console.WriteLine($"Severity: {e.Severity}\nMessage: {e.Message}\nExceptionMessage: {e.Exception?.Message ?? "-"}\nException: {(e.Exception?.ToString() ?? "-")}");
+                        Console.WriteLine($"Severity: {e.Severity}\nMessage: {e.Message}\nExceptionMessage: {e.Exception?.Message ?? "-"}");//\nException: {(e.Exception?.ToString() ?? "-")}");
                     }
                     catch { }
                 }
@@ -135,7 +135,7 @@ namespace NadekoBot {
                     return;
                 }
                 Console.WriteLine("-----------------");
-                Console.WriteLine(NadekoStats.Instance.GetStats());
+                Console.WriteLine(await NadekoStats.Instance.GetStats());
                 Console.WriteLine("-----------------");
 
                 try {