Core: Re-write record trigger logic

BililiveRecorder.Core/IRoom.cs

@@ -21,6 +21,7 @@ namespace BililiveRecorder.Core
         bool Recording { get; }
         bool Streaming { get; }
         bool DanmakuConnected { get; }
+        bool AutoRecordForThisSession { get; }
         RecordingStats Stats { get; }
 
         event EventHandler<RecordSessionStartedEventArgs>? RecordSessionStarted;

BililiveRecorder.Core/PollyPolicy.cs

@@ -21,7 +21,7 @@ namespace BililiveRecorder.Core
                 .Handle<Http412Exception>()
                 .CircuitBreakerAsync(
                 exceptionsAllowedBeforeBreaking: 1,
-                durationOfBreak: TimeSpan.FromMinutes(5),
+                durationOfBreak: TimeSpan.FromMinutes(2),
                 onBreak: (_, _) =>
                 {
                     logger.Warning("检测到被屏蔽，暂停发送请求");
@@ -59,7 +59,7 @@ namespace BililiveRecorder.Core
 
             var retry = Policy.Handle<Exception>().RetryAsync();
 
-            var bulkhead = Policy.BulkheadAsync(maxParallelization: 10, maxQueuingActions: 50);
+            var bulkhead = Policy.BulkheadAsync(maxParallelization: 5, maxQueuingActions: 200);
 
             this.memoryCache = new MemoryCache(new MemoryCacheOptions());
             var memoryCacheProvider = new MemoryCacheProvider(this.memoryCache);

BililiveRecorder.Core/Room.cs

@@ -41,8 +41,9 @@ namespace BililiveRecorder.Core
         private string title = string.Empty;
         private string areaNameParent = string.Empty;
         private string areaNameChild = string.Empty;
-        private bool streaming;
         private bool danmakuConnected;
+        private bool streaming;
+        private bool autoRecordForThisSession = true;
 
         private IRecordTask? recordTask;
         private DateTimeOffset recordTaskStartTime;
@@ -62,8 +63,11 @@ namespace BililiveRecorder.Core
             this.cts = new CancellationTokenSource();
             this.ct = this.cts.Token;
 
+            this.PropertyChanged += this.Room_PropertyChanged;
             this.RoomConfig.PropertyChanged += this.RoomConfig_PropertyChanged;
+
             this.timer.Elapsed += this.Timer_Elapsed;
+
             this.danmakuClient.StatusChanged += this.DanmakuClient_StatusChanged;
             this.danmakuClient.DanmakuReceived += this.DanmakuClient_DanmakuReceived;
 
@@ -79,28 +83,14 @@ namespace BililiveRecorder.Core
         public string Title { get => this.title; private set => this.SetField(ref this.title, value); }
         public string AreaNameParent { get => this.areaNameParent; private set => this.SetField(ref this.areaNameParent, value); }
         public string AreaNameChild { get => this.areaNameChild; private set => this.SetField(ref this.areaNameChild, value); }
-        public bool Streaming
-        {
-            get => this.streaming;
-            private set
-            {
-                if (value == this.streaming) return;
 
-                // 从未开播状态切换为开播状态时重置允许录制状态
+        public bool Streaming { get => this.streaming; private set => this.SetField(ref this.streaming, value); }
-                var triggerRecord = value && !this.streaming;
+
-                if (triggerRecord)
+        public bool AutoRecordForThisSession { get => this.autoRecordForThisSession; private set => this.SetField(ref this.autoRecordForThisSession, value); }
-                    this.AutoRecordAllowedForThisSession = true;
 
-                this.streaming = value;
-                this.OnPropertyChanged(nameof(this.Streaming));
-                if (triggerRecord && this.RoomConfig.AutoRecord)
-                    _ = Task.Run(() => this.CreateAndStartNewRecordTask());
-            }
-        }
         public bool DanmakuConnected { get => this.danmakuConnected; private set => this.SetField(ref this.danmakuConnected, value); }
-        public bool Recording => this.recordTask != null;
 
-        public bool AutoRecordAllowedForThisSession { get; private set; }
+        public bool Recording => this.recordTask != null;
 
         public RoomConfig RoomConfig { get; }
         public RecordingStats Stats { get; } = new RecordingStats();
@@ -127,13 +117,13 @@ namespace BililiveRecorder.Core
         {
             lock (this.recordStartLock)
             {
-                this.AutoRecordAllowedForThisSession = true;
+                this.AutoRecordForThisSession = true;
 
-                _ = Task.Run(async () =>
+                _ = Task.Run(() =>
                 {
                     try
                     {
-                        await this.FetchRoomInfoThenCreateRecordTaskAsync().ConfigureAwait(false);
+                        this.CreateAndStartNewRecordTask();
                     }
                     catch (Exception ex)
                     {
@@ -147,7 +137,7 @@ namespace BililiveRecorder.Core
         {
             lock (this.recordStartLock)
             {
-                this.AutoRecordAllowedForThisSession = false;
+                this.AutoRecordForThisSession = false;
 
                 if (this.recordTask == null)
                     return;
@@ -163,6 +153,9 @@ namespace BililiveRecorder.Core
                 await this.FetchUserInfoAsync().ConfigureAwait(false);
                 await this.FetchRoomInfoAsync().ConfigureAwait(false);
                 this.StartDamakuConnection(delay: false);
+
+                if (this.Streaming && this.AutoRecordForThisSession && this.RoomConfig.AutoRecord)
+                    this.CreateAndStartNewRecordTask();
             }
             catch (Exception ex)
             {
@@ -194,13 +187,6 @@ namespace BililiveRecorder.Core
             this.Name = user.Data?.Info?.Name ?? this.Name;
         }
 
-        /// <exception cref="Exception"/>
-        private async Task FetchRoomInfoThenCreateRecordTaskAsync()
-        {
-            await this.FetchRoomInfoAsync().ConfigureAwait(false);
-            this.CreateAndStartNewRecordTask();
-        }
-
         ///
         private void CreateAndStartNewRecordTask()
         {
@@ -237,8 +223,11 @@ namespace BililiveRecorder.Core
                         this.logger.Write(ex is ExecutionRejectedException ? LogEventLevel.Debug : LogEventLevel.Warning, ex, "启动录制出错");
 
                         this.recordTask = null;
-                        _ = Task.Run(async () => await this.TryRestartRecordingAsync().ConfigureAwait(false));
                         this.OnPropertyChanged(nameof(this.Recording));
+
+                        // 请求直播流出错时的重试逻辑
+                        _ = Task.Run(async () => await this.RestartAfterRecordTaskFailedAsync().ConfigureAwait(false));
+
                         return;
                     }
                     RecordSessionStarted?.Invoke(this, new RecordSessionStartedEventArgs(this)
@@ -250,13 +239,12 @@ namespace BililiveRecorder.Core
         }
 
         ///
-        private async Task TryRestartRecordingAsync(bool delay = true)
+        private async Task RestartAfterRecordTaskFailedAsync()
-        {
-            if (this.AutoRecordAllowedForThisSession)
         {
+            if (!this.Streaming || !this.AutoRecordForThisSession)
+                return;
+
             try
-                {
-                    if (delay)
             {
                 if (!await this.recordRetryDelaySemaphoreSlim.WaitAsync(0).ConfigureAwait(false))
                     return;
@@ -269,18 +257,21 @@ namespace BililiveRecorder.Core
                 {
                     this.recordRetryDelaySemaphoreSlim.Release();
                 }
-                    }
 
-                    if (!this.AutoRecordAllowedForThisSession)
+                if (!this.Streaming || !this.AutoRecordForThisSession)
                     return;
 
-                    await this.FetchRoomInfoThenCreateRecordTaskAsync().ConfigureAwait(false);
+                await this.FetchRoomInfoAsync().ConfigureAwait(false);
+
+                if (this.Streaming && this.AutoRecordForThisSession)
+                    this.CreateAndStartNewRecordTask();
             }
             catch (TaskCanceledException) { }
+            catch (ExecutionRejectedException) { }
             catch (Exception ex)
             {
-                    this.logger.Write(ex is ExecutionRejectedException ? LogEventLevel.Debug : LogEventLevel.Warning, ex, "重试开始录制时出错");
+                this.logger.Write(LogEventLevel.Warning, ex, "重试开始录制时出错");
-                }
+                _ = Task.Run(async () => await this.RestartAfterRecordTaskFailedAsync().ConfigureAwait(false));
             }
         }
 
@@ -363,7 +354,17 @@ namespace BililiveRecorder.Core
             {
                 id = this.recordTask?.SessionId ?? default;
                 this.recordTask = null;
-                _ = Task.Run(async () => await this.TryRestartRecordingAsync(delay: false).ConfigureAwait(false));
+                _ = Task.Run(async () =>
+                {
+                    // 录制结束退出后的重试逻辑
+                    if (!this.Streaming || !this.AutoRecordForThisSession)
+                        return;
+
+                    await this.FetchRoomInfoAsync().ConfigureAwait(false);
+
+                    if (this.Streaming && this.AutoRecordForThisSession)
+                        this.CreateAndStartNewRecordTask();
+                });
             }
 
             this.basicDanmakuWriter.Disable();
@@ -410,14 +411,44 @@ namespace BililiveRecorder.Core
             else
             {
                 this.DanmakuConnected = false;
-                this.StartDamakuConnection();
+                this.StartDamakuConnection(delay: true);
             }
         }
 
         private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
         {
+            this.StartDamakuConnection(delay: false);
+
             if (this.RoomConfig.AutoRecord)
-                _ = Task.Run(async () => await this.TryRestartRecordingAsync(delay: false).ConfigureAwait(false));
+            {
+                _ = Task.Run(async () =>
+                {
+                    await this.FetchRoomInfoAsync().ConfigureAwait(false);
+
+                    if (this.Streaming && this.AutoRecordForThisSession && this.RoomConfig.AutoRecord)
+                        this.CreateAndStartNewRecordTask();
+                });
+            }
+        }
+
+        private void Room_PropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            switch (e.PropertyName)
+            {
+                case nameof(this.Streaming):
+                    if (this.Streaming)
+                    {
+                        if (this.AutoRecordForThisSession && this.RoomConfig.AutoRecord)
+                            this.CreateAndStartNewRecordTask();
+                    }
+                    else
+                    {
+                        this.AutoRecordForThisSession = true;
+                    }
+                    break;
+                default:
+                    break;
+            }
         }
 
         private void RoomConfig_PropertyChanged(object sender, PropertyChangedEventArgs e)
@@ -432,7 +463,11 @@ namespace BililiveRecorder.Core
                     break;
                 case nameof(this.RoomConfig.AutoRecord):
                     if (this.RoomConfig.AutoRecord)
-                        this.AutoRecordAllowedForThisSession = true;
+                    {
+                        this.AutoRecordForThisSession = true;
+                        if (this.Streaming && this.AutoRecordForThisSession)
+                            this.CreateAndStartNewRecordTask();
+                    }
                     break;
                 default:
                     break;

BililiveRecorder.WPF/Controls/RoomCard.xaml

@@ -28,7 +28,6 @@
                        TextWrapping="NoWrap" TextTrimming="CharacterEllipsis" FontFamily="Microsoft Yahei" 
                        Text="{Binding Name,Mode=OneWay}" ToolTip="{Binding Name,Mode=OneWay}"
                        ContextMenu="{StaticResource CopyTextContextMenu}"/>
-
             <Grid Grid.Row="1">
                 <Grid.RowDefinitions>
                     <RowDefinition Height="Auto"/>
@@ -57,6 +56,9 @@
                     <ui:PathIcon Height="10" Margin="0,0,3,0" Style="{StaticResource PathIconDataAccessPoint}"
                                  Foreground="{Binding Streaming,Converter={StaticResource BooleanToLiveStatusColorBrushConverter}}"
                                  ToolTip="{Binding Streaming,Converter={StaticResource BooleanToLiveStatusTooltipConverter}}"/>
+                    <ui:PathIcon Height="10" Margin="0,0,3,0" Style="{StaticResource PathIconDataVideoOffOutline}"
+                                 Visibility="{Binding AutoRecordForThisSession,Converter={StaticResource InvertBooleanToVisibilityCollapsedConverter}}"
+                                 Foreground="DarkOrange" ToolTip="本次直播不再自动录制，结束直播时恢复"/>
                     <ui:PathIcon Height="10" Style="{StaticResource PathIconDataUpperCaseIdentifier}" />
                     <TextBlock Text="{Binding RoomConfig.RoomId, StringFormat=\{0\},Mode=OneWay}" ContextMenu="{StaticResource CopyTextContextMenu}" Margin="4,0" FontSize="11"/>
                     <ui:PathIcon Height="10" Style="{StaticResource PathIconDataLowerCaseIdentifier}" Margin="3,0"

BililiveRecorder.WPF/NewMainWindow.xaml

@@ -19,7 +19,7 @@
         ui:TitleBar.IsBackEnabled="False"
         ui:TitleBar.IsBackButtonVisible="False"
         ui:TitleBar.IsIconVisible="True"
-        Width="960" Height="650" MinHeight="400" MinWidth="340"
+        Width="1000" Height="650" MinHeight="400" MinWidth="340"
         WindowStartupLocation="CenterScreen"
         FontFamily="Microsoft YaHei"
         Closing="Window_Closing" StateChanged="Window_StateChanged" 

BililiveRecorder.WPF/Pages/RoomListPage.xaml

@@ -34,11 +34,11 @@
             Null="{StaticResource AddRoomCardTemplate}"/>
         <converters:BoolToValueConverter x:Key="BooleanToUniformGridLayoutConverter">
             <converters:BoolToValueConverter.TrueValue>
-                <ui:UniformGridLayout MinItemWidth="220" MinItemHeight="125"
+                <ui:UniformGridLayout MinItemWidth="230" MinItemHeight="125"
                     ItemsStretch="None" MinRowSpacing="7" MinColumnSpacing="5"/>
             </converters:BoolToValueConverter.TrueValue>
             <converters:BoolToValueConverter.FalseValue>
-                <ui:UniformGridLayout MinItemWidth="220" MinItemHeight="100"
+                <ui:UniformGridLayout MinItemWidth="230" MinItemHeight="100"
                     ItemsStretch="None" MinRowSpacing="7" MinColumnSpacing="5"/>
             </converters:BoolToValueConverter.FalseValue>
         </converters:BoolToValueConverter>

BililiveRecorder.WPF/Resources/IconResources.xaml

@@ -85,6 +85,9 @@
     <Style TargetType="ui:PathIcon" x:Key="PathIconDataMagnifyScan">
         <Setter Property="Data" Value="M17 22V20H20V17H22V20.5C22 20.89 21.84 21.24 21.54 21.54C21.24 21.84 20.89 22 20.5 22H17M7 22H3.5C3.11 22 2.76 21.84 2.46 21.54C2.16 21.24 2 20.89 2 20.5V17H4V20H7V22M17 2H20.5C20.89 2 21.24 2.16 21.54 2.46C21.84 2.76 22 3.11 22 3.5V7H20V4H17V2M7 2V4H4V7H2V3.5C2 3.11 2.16 2.76 2.46 2.46C2.76 2.16 3.11 2 3.5 2H7M10.5 6C13 6 15 8 15 10.5C15 11.38 14.75 12.2 14.31 12.9L17.57 16.16L16.16 17.57L12.9 14.31C12.2 14.75 11.38 15 10.5 15C8 15 6 13 6 10.5C6 8 8 6 10.5 6M10.5 8C9.12 8 8 9.12 8 10.5C8 11.88 9.12 13 10.5 13C11.88 13 13 11.88 13 10.5C13 9.12 11.88 8 10.5 8Z"/>
     </Style>
+    <Style TargetType="ui:PathIcon" x:Key="PathIconDataVideoOffOutline">
+        <Setter Property="Data" Value="M3.41,1.86L2,3.27L4.73,6H4A1,1 0 0,0 3,7V17A1,1 0 0,0 4,18H16C16.21,18 16.39,17.92 16.55,17.82L19.73,21L21.14,19.59L12.28,10.73L3.41,1.86M5,16V8H6.73L14.73,16H5M15,8V10.61L21,16.61V6.5L17,10.5V7A1,1 0 0,0 16,6H10.39L12.39,8H15Z"/>
+    </Style>
     <Style TargetType="ui:PathIcon" x:Key="PathIconData">
         <Setter Property="Data" Value=""/>
     </Style>