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Patch data-races and minor changes in SyncPlay

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This commit is contained in:
Ionut Andrei Oanca
2020-11-15 17:03:27 +01:00
parent 5d77f422f0
commit c7e53bce2f
20 changed files with 383 additions and 385 deletions
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14
MediaBrowser.Controller/SyncPlay/GroupStates/AbstractGroupState.cs
View File

@@ -68,7 +68,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (playingItemRemoved && !context.PlayQueue.IsItemPlaying())
{
Logger.LogDebug("HandleRequest: {0} in group {1}, play queue is empty.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, play queue is empty.", request.Type, context.GroupId.ToString());
IGroupState idleState = new IdleGroupState(Logger);
context.SetState(idleState);
@@ -84,7 +84,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!result)
{
Logger.LogError("HandleRequest: {0} in group {1}, unable to move item in play queue.", request.Type, context.GroupId.ToString());
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to move item in play queue.", request.Type, context.GroupId.ToString());
return;
}
@@ -100,7 +100,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!result)
{
Logger.LogError("HandleRequest: {0} in group {1}, unable to add items to play queue.", request.Type, context.GroupId.ToString());
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to add items to play queue.", request.Type, context.GroupId.ToString());
return;
}
@@ -203,18 +203,14 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
protected void SendGroupStateUpdate(IGroupStateContext context, IGroupPlaybackRequest reason, SessionInfo session, CancellationToken cancellationToken)
{
// Notify relevant state change event.
var stateUpdate = new GroupStateUpdate()
{
State = Type,
Reason = reason.Type
};
var stateUpdate = new GroupStateUpdate(Type, reason.Type);
var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.StateUpdate, stateUpdate);
context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
}
private void UnhandledRequest(IGroupPlaybackRequest request)
{
Logger.LogWarning("HandleRequest: unhandled {0} request for {1} state.", request.Type, Type);
Logger.LogWarning("HandleRequest: unhandled {RequestType} request in {StateType} state.", request.Type, Type);
}
}
}

46
MediaBrowser.Controller/SyncPlay/GroupStates/WaitingGroupState.cs
View File

@@ -103,7 +103,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var unpauseRequest = new UnpauseGroupRequest();
playingState.HandleRequest(context, Type, unpauseRequest, session, cancellationToken);
Logger.LogDebug("SessionLeaving: {0} left the group {1}, notifying others to resume.", session.Id, context.GroupId.ToString());
Logger.LogDebug("SessionLeaving: {SessionId} left group {GroupId}, notifying others to resume.", session.Id, context.GroupId.ToString());
}
else
{
@@ -111,7 +111,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var pausedState = new PausedGroupState(Logger);
context.SetState(pausedState);
Logger.LogDebug("SessionLeaving: {0} left the group {1}, returning to previous state.", session.Id, context.GroupId.ToString());
Logger.LogDebug("SessionLeaving: {SessionId} left group {GroupId}, returning to previous state.", session.Id, context.GroupId.ToString());
}
}
}
@@ -131,7 +131,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var setQueueStatus = context.SetPlayQueue(request.PlayingQueue, request.PlayingItemPosition, request.StartPositionTicks);
if (!setQueueStatus)
{
Logger.LogError("HandleRequest: {0} in group {1}, unable to set playing queue.", request.Type, context.GroupId.ToString());
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to set playing queue.", request.Type, context.GroupId.ToString());
// Ignore request and return to previous state.
IGroupState newState = prevState switch {
@@ -151,7 +151,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Reset status of sessions and await for all Ready events.
context.SetAllBuffering(true);
Logger.LogDebug("HandleRequest: {0} in group {1}, {2} set a new play queue.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} set a new play queue.", request.Type, context.GroupId.ToString(), session.Id);
}
/// <inheritdoc />
@@ -188,7 +188,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
context.SetState(newState);
Logger.LogDebug("HandleRequest: {0} in group {1}, unable to change current playing item.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, unable to change current playing item.", request.Type, context.GroupId.ToString());
}
}
@@ -214,13 +214,13 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Reset status of sessions and await for all Ready events.
context.SetAllBuffering(true);
Logger.LogDebug("HandleRequest: {0} in group {1}, waiting for all ready events.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, waiting for all ready events.", request.Type, context.GroupId.ToString());
}
else
{
if (ResumePlaying)
{
Logger.LogDebug("HandleRequest: {0} in group {1}, ignoring sessions that are not ready and forcing the playback to start.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, ignoring sessions that are not ready and forcing the playback to start.", request.Type, context.GroupId.ToString());
// An Unpause request is forcing the playback to start, ignoring sessions that are not ready.
context.SetAllBuffering(false);
@@ -326,7 +326,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client is playing the correct item.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{
Logger.LogDebug("HandleRequest: {0} in group {1}, {2} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id);
var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem);
var updateSession = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
@@ -400,7 +400,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client is playing the correct item.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{
Logger.LogDebug("HandleRequest: {0} in group {1}, {2} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id);
var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem);
var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
@@ -420,7 +420,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var timeSyncThresholdTicks = TimeSpan.FromMilliseconds(context.TimeSyncOffset).Ticks;
if (Math.Abs(elapsedTime.Ticks) > timeSyncThresholdTicks)
{
Logger.LogWarning("HandleRequest: {0} in group {1}, {2} is not time syncing properly. Ignoring elapsed time.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is not time syncing properly. Ignoring elapsed time.", request.Type, context.GroupId.ToString(), session.Id);
elapsedTime = TimeSpan.Zero;
}
@@ -436,7 +436,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var delayTicks = context.PositionTicks - clientPosition.Ticks;
var maxPlaybackOffsetTicks = TimeSpan.FromMilliseconds(context.MaxPlaybackOffset).Ticks;
Logger.LogDebug("HandleRequest: {0} in group {1}, {2} at {3} (delay of {4} seconds).", request.Type, context.GroupId.ToString(), session.Id, clientPosition, TimeSpan.FromTicks(delayTicks).TotalSeconds);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} at {PositionTicks} (delay of {Delay} seconds).", request.Type, context.GroupId.ToString(), session.Id, clientPosition, TimeSpan.FromTicks(delayTicks).TotalSeconds);
if (ResumePlaying)
{
@@ -454,7 +454,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Notify relevant state change event.
SendGroupStateUpdate(context, request, session, cancellationToken);
Logger.LogWarning("HandleRequest: {0} in group {1}, {2} got lost in time, correcting.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} got lost in time, correcting.", request.Type, context.GroupId.ToString(), session.Id);
return;
}
@@ -468,7 +468,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
command.When = currentTime.AddTicks(delayTicks);
context.SendCommand(session, SyncPlayBroadcastType.CurrentSession, command, cancellationToken);
Logger.LogInformation("HandleRequest: {0} in group {1}, others still buffering, {2} will pause when ready in {3} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
Logger.LogInformation("HandleRequest: {RequestType} in group {GroupId}, others still buffering, {SessionId} will pause when ready in {Delay} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
}
else
{
@@ -487,7 +487,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
context.SendCommand(session, filter, command, cancellationToken);
Logger.LogInformation("HandleRequest: {0} in group {1}, {2} is recovering, notifying others to resume in {3} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
Logger.LogInformation("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is recovering, notifying others to resume in {Delay} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
}
else
{
@@ -500,7 +500,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var command = context.NewSyncPlayCommand(SendCommandType.Unpause);
context.SendCommand(session, SyncPlayBroadcastType.AllGroup, command, cancellationToken);
Logger.LogWarning("HandleRequest: {0} in group {1}, {2} resumed playback but did not update others in time. {3} seconds to recover.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} resumed playback but did not update others in time. {Delay} seconds to recover.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds);
}
// Change state.
@@ -511,7 +511,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
}
else
{
// Check that session is really ready, tollerate player imperfections under a certain threshold.
// Check that session is really ready, tolerate player imperfections under a certain threshold.
if (Math.Abs(context.PositionTicks - requestTicks) > maxPlaybackOffsetTicks)
{
// Session still not ready.
@@ -523,7 +523,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Notify relevant state change event.
SendGroupStateUpdate(context, request, session, cancellationToken);
Logger.LogWarning("HandleRequest: {0} in group {1}, {2} was seeking to wrong position, correcting.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is seeking to wrong position, correcting.", request.Type, context.GroupId.ToString(), session.Id);
return;
}
else
@@ -549,7 +549,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
pausedState.HandleRequest(context, Type, request, session, cancellationToken);
}
Logger.LogDebug("HandleRequest: {0} in group {1}, {2} is ready, returning to previous state.", request.Type, context.GroupId.ToString(), session.Id);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is ready, returning to previous state.", request.Type, context.GroupId.ToString(), session.Id);
}
}
}
@@ -569,7 +569,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client knows the playing item, to avoid duplicate requests.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{
Logger.LogDebug("HandleRequest: {0} in group {1}, client provided the wrong playlist identifier.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} provided the wrong playlist identifier.", request.Type, context.GroupId.ToString(), session.Id);
return;
}
@@ -596,7 +596,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
context.SetState(newState);
Logger.LogDebug("HandleRequest: {0} in group {1}, no next track available.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, no next track available.", request.Type, context.GroupId.ToString());
}
}
@@ -615,7 +615,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client knows the playing item, to avoid duplicate requests.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{
Logger.LogDebug("HandleRequest: {0} in group {1}, client provided the wrong playlist identifier.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} provided the wrong playlist identifier.", request.Type, context.GroupId.ToString(), session.Id);
return;
}
@@ -642,7 +642,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
context.SetState(newState);
Logger.LogDebug("HandleRequest: {0} in group {1}, no previous track available.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, no previous track available.", request.Type, context.GroupId.ToString());
}
}
@@ -653,7 +653,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!context.IsBuffering())
{
Logger.LogDebug("HandleRequest: {0} in group {1}, returning to previous state.", request.Type, context.GroupId.ToString());
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, returning to previous state.", request.Type, context.GroupId.ToString());
if (ResumePlaying)
{

6
MediaBrowser.Controller/SyncPlay/IGroupStateContext.cs
View File

@@ -151,7 +151,7 @@ namespace MediaBrowser.Controller.SyncPlay
/// <param name="playingItemPosition">The playing item position in the play queue.</param>
/// <param name="startPositionTicks">The start position ticks.</param>
/// <returns><c>true</c> if the play queue has been changed; <c>false</c> if something went wrong.</returns>
bool SetPlayQueue(IEnumerable<Guid> playQueue, int playingItemPosition, long startPositionTicks);
bool SetPlayQueue(IReadOnlyList<Guid> playQueue, int playingItemPosition, long startPositionTicks);
/// <summary>
/// Sets the playing item.
@@ -165,7 +165,7 @@ namespace MediaBrowser.Controller.SyncPlay
/// </summary>
/// <param name="playlistItemIds">The items to remove.</param>
/// <returns><c>true</c> if playing item got removed; <c>false</c> otherwise.</returns>
bool RemoveFromPlayQueue(IEnumerable<string> playlistItemIds);
bool RemoveFromPlayQueue(IReadOnlyList<string> playlistItemIds);
/// <summary>
/// Moves an item in the play queue.
@@ -181,7 +181,7 @@ namespace MediaBrowser.Controller.SyncPlay
/// <param name="newItems">The new items to add to the play queue.</param>
/// <param name="mode">The mode with which the items will be added.</param>
/// <returns><c>true</c> if the play queue has been changed; <c>false</c> if something went wrong.</returns>
bool AddToPlayQueue(IEnumerable<Guid> newItems, GroupQueueMode mode);
bool AddToPlayQueue(IReadOnlyList<Guid> newItems, GroupQueueMode mode);
/// <summary>
/// Restarts current item in play queue.

16
MediaBrowser.Controller/SyncPlay/ISyncPlayManager.cs
View File

@@ -49,21 +49,5 @@ namespace MediaBrowser.Controller.SyncPlay
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void HandleRequest(SessionInfo session, IGroupPlaybackRequest request, CancellationToken cancellationToken);
/// <summary>
/// Maps a session to a group.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="group">The group.</param>
/// <exception cref="InvalidOperationException">Thrown when the user is in another group already.</exception>
void AddSessionToGroup(SessionInfo session, IGroupController group);
/// <summary>
/// Unmaps a session from a group.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="group">The group.</param>
/// <exception cref="InvalidOperationException">Thrown when the user is not found in the specified group.</exception>
void RemoveSessionFromGroup(SessionInfo session, IGroupController group);
}
}

4
MediaBrowser.Controller/SyncPlay/PlaybackRequests/PlayGroupRequest.cs
View File

@@ -19,9 +19,7 @@ namespace MediaBrowser.Controller.SyncPlay.PlaybackRequests
/// <param name="startPositionTicks">The start position ticks.</param>
public PlayGroupRequest(Guid[] playingQueue, int playingItemPosition, long startPositionTicks)
{
var list = new List<Guid>();
list.AddRange(playingQueue);
PlayingQueue = list;
PlayingQueue = playingQueue ?? Array.Empty<Guid>();
PlayingItemPosition = playingItemPosition;
StartPositionTicks = startPositionTicks;
}

4
MediaBrowser.Controller/SyncPlay/PlaybackRequests/QueueGroupRequest.cs
View File

@@ -18,9 +18,7 @@ namespace MediaBrowser.Controller.SyncPlay.PlaybackRequests
/// <param name="mode">The enqueue mode.</param>
public QueueGroupRequest(Guid[] items, GroupQueueMode mode)
{
var list = new List<Guid>();
list.AddRange(items);
ItemIds = list;
ItemIds = items ?? Array.Empty<Guid>();
Mode = mode;
}

5
MediaBrowser.Controller/SyncPlay/PlaybackRequests/RemoveFromPlaylistGroupRequest.cs
View File

@@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using System.Threading;
using MediaBrowser.Controller.Session;
@@ -16,9 +17,7 @@ namespace MediaBrowser.Controller.SyncPlay.PlaybackRequests
/// <param name="items">The playlist ids of the items to remove.</param>
public RemoveFromPlaylistGroupRequest(string[] items)
{
var list = new List<string>();
list.AddRange(items);
PlaylistItemIds = list;
PlaylistItemIds = items ?? Array.Empty<string>();
}
/// <summary>

22
MediaBrowser.Controller/SyncPlay/Queue/PlayQueueManager.cs
View File

@@ -94,7 +94,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// Sets a new playlist. Playing item is reset.
/// </summary>
/// <param name="items">The new items of the playlist.</param>
public void SetPlaylist(IEnumerable<Guid> items)
public void SetPlaylist(IReadOnlyList<Guid> items)
{
SortedPlaylist.Clear();
ShuffledPlaylist.Clear();
@@ -114,7 +114,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// Appends new items to the playlist. The specified order is mantained.
/// </summary>
/// <param name="items">The items to add to the playlist.</param>
public void Queue(IEnumerable<Guid> items)
public void Queue(IReadOnlyList<Guid> items)
{
var newItems = CreateQueueItemsFromArray(items);
@@ -209,7 +209,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// Adds new items to the playlist right after the playing item. The specified order is mantained.
/// </summary>
/// <param name="items">The items to add to the playlist.</param>
public void QueueNext(IEnumerable<Guid> items)
public void QueueNext(IReadOnlyList<Guid> items)
{
var newItems = CreateQueueItemsFromArray(items);
@@ -312,13 +312,12 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// </summary>
/// <param name="playlistItemIds">The items to remove.</param>
/// <returns><c>true</c> if playing item got removed; <c>false</c> otherwise.</returns>
public bool RemoveFromPlaylist(IEnumerable<string> playlistItemIds)
public bool RemoveFromPlaylist(IReadOnlyList<string> playlistItemIds)
{
var playingItem = GetPlayingItem();
var playlistItemIdsList = playlistItemIds.ToList();
SortedPlaylist.RemoveAll(item => playlistItemIdsList.Contains(item.PlaylistItemId));
ShuffledPlaylist.RemoveAll(item => playlistItemIdsList.Contains(item.PlaylistItemId));
SortedPlaylist.RemoveAll(item => playlistItemIds.Contains(item.PlaylistItemId));
ShuffledPlaylist.RemoveAll(item => playlistItemIds.Contains(item.PlaylistItemId));
LastChange = DateTime.UtcNow;
@@ -369,8 +368,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
var queueItem = playlist[oldIndex];
playlist.RemoveAt(oldIndex);
newIndex = Math.Min(newIndex, playlist.Count);
newIndex = Math.Max(newIndex, 0);
newIndex = Math.Clamp(newIndex, 0, playlist.Count);
playlist.Insert(newIndex, queueItem);
LastChange = DateTime.UtcNow;
@@ -489,7 +487,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
}
else
{
PlayingItemIndex--;
PlayingItemIndex = SortedPlaylist.Count - 1;
return false;
}
}
@@ -519,7 +517,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
}
else
{
PlayingItemIndex++;
PlayingItemIndex = 0;
return false;
}
}
@@ -558,7 +556,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// Creates a list from the array of items. Each item is given an unique playlist identifier.
/// </summary>
/// <returns>The list of queue items.</returns>
private List<QueueItem> CreateQueueItemsFromArray(IEnumerable<Guid> items)
private List<QueueItem> CreateQueueItemsFromArray(IReadOnlyList<Guid> items)
{
var list = new List<QueueItem>();
foreach (var item in items)