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Use async FileStreams where it makes sense

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pull/6177/head
Bond_009 4 years ago
parent 620dd94970
commit e3dac4fda2
40 changed files with 127 additions and 100 deletions
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2
Emby.Dlna/DlnaManager.cs
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@ -366,7 +366,7 @@ namespace Emby.Dlna
Directory.CreateDirectory(systemProfilesPath);
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
{
await stream.CopyToAsync(fileStream).ConfigureAwait(false);
}

2
Emby.Drawing/ImageProcessor.cs
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@ -102,7 +102,7 @@ namespace Emby.Drawing
{
var file = await ProcessImage(options).ConfigureAwait(false);
using (var fileStream = new FileStream(file.Item1, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, true))
using (var fileStream = new FileStream(file.Item1, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
{
await fileStream.CopyToAsync(toStream).ConfigureAwait(false);
}

4
Emby.Server.Implementations/Channels/ChannelManager.cs
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@ -815,7 +815,7 @@ namespace Emby.Server.Implementations.Channels
{
if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
{
await using FileStream jsonStream = File.OpenRead(cachePath);
await using FileStream jsonStream = AsyncFile.OpenRead(cachePath);
var cachedResult = await JsonSerializer.DeserializeAsync<ChannelItemResult>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (cachedResult != null)
{
@ -838,7 +838,7 @@ namespace Emby.Server.Implementations.Channels
{
if (_fileSystem.GetLastWriteTimeUtc(cachePath).Add(cacheLength) > DateTime.UtcNow)
{
await using FileStream jsonStream = File.OpenRead(cachePath);
await using FileStream jsonStream = AsyncFile.OpenRead(cachePath);
var cachedResult = await JsonSerializer.DeserializeAsync<ChannelItemResult>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (cachedResult != null)
{

2
Emby.Server.Implementations/IO/ManagedFileSystem.cs
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@ -248,7 +248,7 @@ namespace Emby.Server.Implementations.IO
{
try
{
using (Stream thisFileStream = File.OpenRead(fileInfo.FullName))
using (Stream thisFileStream = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.Read, 1))
{
result.Length = thisFileStream.Length;
}

5
Emby.Server.Implementations/Library/LiveStreamHelper.cs
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@ -17,6 +17,7 @@ using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using Microsoft.Extensions.Logging;
@ -49,7 +50,7 @@ namespace Emby.Server.Implementations.Library
{
try
{
await using FileStream jsonStream = File.OpenRead(cacheFilePath);
await using FileStream jsonStream = AsyncFile.OpenRead(cacheFilePath);
mediaInfo = await JsonSerializer.DeserializeAsync<MediaInfo>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
// _logger.LogDebug("Found cached media info");
@ -86,7 +87,7 @@ namespace Emby.Server.Implementations.Library
if (cacheFilePath != null)
{
Directory.CreateDirectory(Path.GetDirectoryName(cacheFilePath));
await using FileStream createStream = File.OpenWrite(cacheFilePath);
await using FileStream createStream = AsyncFile.OpenWrite(cacheFilePath);
await JsonSerializer.SerializeAsync(createStream, mediaInfo, _jsonOptions, cancellationToken).ConfigureAwait(false);
// _logger.LogDebug("Saved media info to {0}", cacheFilePath);

2
Emby.Server.Implementations/Library/MediaSourceManager.cs
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@ -638,7 +638,7 @@ namespace Emby.Server.Implementations.Library
{
try
{
await using FileStream jsonStream = File.OpenRead(cacheFilePath);
await using FileStream jsonStream = AsyncFile.OpenRead(cacheFilePath);
mediaInfo = await JsonSerializer.DeserializeAsync<MediaInfo>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
// _logger.LogDebug("Found cached media info");

4
Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
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@ -46,7 +46,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None))
using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
{
onStarted();
@ -72,7 +72,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None);
await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.CopyToBufferSize, AsyncFile.UseAsyncIO);
onStarted();

2
Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
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@ -94,7 +94,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
Directory.CreateDirectory(Path.GetDirectoryName(logFilePath));
// FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
_logFileStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
_logFileStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await JsonSerializer.SerializeAsync(_logFileStream, mediaSource, _jsonOptions, cancellationToken).ConfigureAwait(false);
await _logFileStream.WriteAsync(Encoding.UTF8.GetBytes(Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine), cancellationToken).ConfigureAwait(false);

2
Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs
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@ -81,7 +81,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
using var response = await _httpClientFactory.CreateClient(NamedClient.Default).GetAsync(path, cancellationToken).ConfigureAwait(false);
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await using (var fileStream = new FileStream(cacheFile, FileMode.CreateNew))
await using (var fileStream = new FileStream(cacheFile, FileMode.CreateNew, FileAccess.Write, FileShare.None, IODefaults.CopyToBufferSize, AsyncFile.UseAsyncIO))
{
await stream.CopyToAsync(fileStream, cancellationToken).ConfigureAwait(false);
}

4
Emby.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs
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@ -92,7 +92,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
try
{
Directory.CreateDirectory(Path.GetDirectoryName(channelCacheFile));
await using var writeStream = File.OpenWrite(channelCacheFile);
await using var writeStream = AsyncFile.OpenWrite(channelCacheFile);
await JsonSerializer.SerializeAsync(writeStream, channels, cancellationToken: cancellationToken).ConfigureAwait(false);
}
catch (IOException)
@ -108,7 +108,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
{
try
{
await using var readStream = File.OpenRead(channelCacheFile);
await using var readStream = AsyncFile.OpenRead(channelCacheFile);
var channels = await JsonSerializer.DeserializeAsync<List<ChannelInfo>>(readStream, cancellationToken: cancellationToken)
.ConfigureAwait(false);
list.AddRange(channels);

4
Emby.Server.Implementations/LiveTv/TunerHosts/LiveStream.cs
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@ -155,15 +155,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
using var linkedCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, LiveStreamCancellationTokenSource.Token);
cancellationToken = linkedCancellationTokenSource.Token;
// use non-async filestream on windows along with read due to https://github.com/dotnet/corefx/issues/6039
var allowAsync = Environment.OSVersion.Platform != PlatformID.Win32NT;
bool seekFile = (DateTime.UtcNow - DateOpened).TotalSeconds > 10;
var nextFileInfo = GetNextFile(null);
var nextFile = nextFileInfo.file;
var isLastFile = nextFileInfo.isLastFile;
var allowAsync = AsyncFile.UseAsyncIO;
while (!string.IsNullOrEmpty(nextFile))
{
var emptyReadLimit = isLastFile ? EmptyReadLimit : 1;

3
Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
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@ -14,6 +14,7 @@ using Jellyfin.Extensions;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.LiveTv;
using Microsoft.Extensions.Logging;
@ -50,7 +51,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
if (!info.Url.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
return File.OpenRead(info.Url);
return AsyncFile.OpenRead(info.Url);
}
using var requestMessage = new HttpRequestMessage(HttpMethod.Get, info.Url);

62
Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
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@ -129,37 +129,39 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
private Task StartStreaming(HttpResponseMessage response, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
{
return Task.Run(async () =>
{
try
{
Logger.LogInformation("Beginning {0} stream to {1}", GetType().Name, TempFilePath);
using var message = response;
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await using var fileStream = new FileStream(TempFilePath, FileMode.Create, FileAccess.Write, FileShare.Read);
await StreamHelper.CopyToAsync(
stream,
fileStream,
IODefaults.CopyToBufferSize,
() => Resolve(openTaskCompletionSource),
cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException ex)
{
Logger.LogInformation("Copying of {0} to {1} was canceled", GetType().Name, TempFilePath);
openTaskCompletionSource.TrySetException(ex);
}
catch (Exception ex)
return Task.Run(
async () =>
{
Logger.LogError(ex, "Error copying live stream {0} to {1}.", GetType().Name, TempFilePath);
openTaskCompletionSource.TrySetException(ex);
}
openTaskCompletionSource.TrySetResult(false);
EnableStreamSharing = false;
await DeleteTempFiles(new List<string> { TempFilePath }).ConfigureAwait(false);
}, CancellationToken.None);
try
{
Logger.LogInformation("Beginning {0} stream to {1}", GetType().Name, TempFilePath);
using var message = response;
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await using var fileStream = new FileStream(TempFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await StreamHelper.CopyToAsync(
stream,
fileStream,
IODefaults.CopyToBufferSize,
() => Resolve(openTaskCompletionSource),
cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException ex)
{
Logger.LogInformation("Copying of {0} to {1} was canceled", GetType().Name, TempFilePath);
openTaskCompletionSource.TrySetException(ex);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error copying live stream {0} to {1}.", GetType().Name, TempFilePath);
openTaskCompletionSource.TrySetException(ex);
}
openTaskCompletionSource.TrySetResult(false);
EnableStreamSharing = false;
await DeleteTempFiles(new List<string> { TempFilePath }).ConfigureAwait(false);
},
CancellationToken.None);
}
private void Resolve(TaskCompletionSource<bool> openTaskCompletionSource)

3
Emby.Server.Implementations/Plugins/PluginManager.cs
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@ -15,6 +15,7 @@ using Jellyfin.Extensions.Json.Converters;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Plugins;
using MediaBrowser.Model.Updates;
using Microsoft.Extensions.DependencyInjection;
@ -371,7 +372,7 @@ namespace Emby.Server.Implementations.Plugins
var url = new Uri(packageInfo.ImageUrl);
imagePath = Path.Join(path, url.Segments[^1]);
await using var fileStream = File.OpenWrite(imagePath);
await using var fileStream = AsyncFile.OpenWrite(imagePath);
try
{

2
Emby.Server.Implementations/Serialization/MyXmlSerializer.cs
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@ -72,7 +72,7 @@ namespace Emby.Server.Implementations.Serialization
/// <param name="file">The file.</param>
public void SerializeToFile(object obj, string file)
{
using (var stream = new FileStream(file, FileMode.Create))
using (var stream = new FileStream(file, FileMode.Create, FileAccess.Write))
{
SerializeToStream(obj, stream);
}

2
Jellyfin.Api/Controllers/ImageByNameController.cs
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@ -88,7 +88,7 @@ namespace Jellyfin.Api.Controllers
}
var contentType = MimeTypes.GetMimeType(path);
return File(System.IO.File.OpenRead(path), contentType);
return File(AsyncFile.OpenRead(path), contentType);
}
/// <summary>

2
Jellyfin.Api/Controllers/RemoteImageController.cs
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@ -208,7 +208,7 @@ namespace Jellyfin.Api.Controllers
var fullCacheDirectory = Path.GetDirectoryName(fullCachePath) ?? throw new ResourceNotFoundException($"Provided path ({fullCachePath}) is not valid.");
Directory.CreateDirectory(fullCacheDirectory);
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
await using var fileStream = new FileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
await using var fileStream = new FileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await response.Content.CopyToAsync(fileStream).ConfigureAwait(false);
var pointerCacheDirectory = Path.GetDirectoryName(pointerCachePath) ?? throw new ArgumentException($"Provided path ({pointerCachePath}) is not valid.", nameof(pointerCachePath));

2
Jellyfin.Api/Controllers/SystemController.cs
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@ -201,7 +201,7 @@ namespace Jellyfin.Api.Controllers
// For older files, assume fully static
var fileShare = file.LastWriteTimeUtc < DateTime.UtcNow.AddHours(-1) ? FileShare.Read : FileShare.ReadWrite;
FileStream stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, fileShare);
FileStream stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, fileShare, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
return File(stream, "text/plain; charset=utf-8");
}

2
Jellyfin.Api/Helpers/HlsHelpers.cs
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@ -39,7 +39,7 @@ namespace Jellyfin.Api.Helpers
FileAccess.Read,
FileShare.ReadWrite,
IODefaults.FileStreamBufferSize,
FileOptions.SequentialScan);
(AsyncFile.UseAsyncIO ? FileOptions.Asynchronous : FileOptions.None) | FileOptions.SequentialScan);
await using (fileStream.ConfigureAwait(false))
{
using var reader = new StreamReader(fileStream);

3
Jellyfin.Api/Helpers/ProgressiveFileCopier.cs
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@ -85,8 +85,7 @@ namespace Jellyfin.Api.Helpers
var fileOptions = FileOptions.SequentialScan;
var allowAsyncFileRead = false;
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
if (AsyncFile.UseAsyncIO)
{
fileOptions |= FileOptions.Asynchronous;
allowAsyncFileRead = true;

2
Jellyfin.Api/Helpers/ProgressiveFileStream.cs
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@ -40,7 +40,7 @@ namespace Jellyfin.Api.Helpers
_allowAsyncFileRead = false;
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
if (AsyncFile.UseAsyncIO)
{
fileOptions |= FileOptions.Asynchronous;
_allowAsyncFileRead = true;

2
Jellyfin.Api/Helpers/TranscodingJobHelper.cs
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@ -557,7 +557,7 @@ namespace Jellyfin.Api.Helpers
$"{logFilePrefix}{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{state.Request.MediaSourceId}_{Guid.NewGuid().ToString()[..8]}.log");
// FFmpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(request.Path + Environment.NewLine + Environment.NewLine + JsonSerializer.Serialize(state.MediaSource) + Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine);
await logStream.WriteAsync(commandLineLogMessageBytes, 0, commandLineLogMessageBytes.Length, cancellationTokenSource.Token).ConfigureAwait(false);

5
Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
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@ -10,6 +10,7 @@ using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Authentication;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Users;
namespace Jellyfin.Server.Implementations.Users
@ -53,7 +54,7 @@ namespace Jellyfin.Server.Implementations.Users
foreach (var resetFile in Directory.EnumerateFiles(_passwordResetFileBaseDir, $"{BaseResetFileName}*"))
{
SerializablePasswordReset spr;
await using (var str = File.OpenRead(resetFile))
await using (var str = AsyncFile.OpenRead(resetFile))
{
spr = await JsonSerializer.DeserializeAsync<SerializablePasswordReset>(str).ConfigureAwait(false)
?? throw new ResourceNotFoundException($"Provided path ({resetFile}) is not valid.");
@ -110,7 +111,7 @@ namespace Jellyfin.Server.Implementations.Users
UserName = user.Username
};
await using (FileStream fileStream = File.OpenWrite(filePath))
await using (FileStream fileStream = AsyncFile.OpenWrite(filePath))
{
await JsonSerializer.SerializeAsync(fileStream, spr).ConfigureAwait(false);
await fileStream.FlushAsync().ConfigureAwait(false);

3
Jellyfin.Server/Program.cs
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@ -15,6 +15,7 @@ using Jellyfin.Server.Implementations;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Model.IO;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
@ -546,7 +547,7 @@ namespace Jellyfin.Server
?? throw new InvalidOperationException($"Invalid resource path: '{ResourcePath}'");
// Copy the resource contents to the expected file path for the config file
await using Stream dst = File.Open(configPath, FileMode.CreateNew);
await using Stream dst = new FileStream(configPath, FileMode.CreateNew, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await resource.CopyToAsync(dst).ConfigureAwait(false);
}

2
MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
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@ -89,7 +89,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
CancellationToken cancellationToken)
{
var attachmentPath = await GetReadableFile(mediaSource.Path, mediaSource.Path, mediaSource, mediaAttachment, cancellationToken).ConfigureAwait(false);
return File.OpenRead(attachmentPath);
return AsyncFile.OpenRead(attachmentPath);
}
private async Task<string> GetReadableFile(

6
MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs
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@ -24,7 +24,7 @@ namespace MediaBrowser.MediaEncoding.BdInfo
public bool IsDir => _impl.IsDirectory;
public System.IO.Stream OpenRead()
public Stream OpenRead()
{
return new FileStream(
FullName,
@ -33,9 +33,9 @@ namespace MediaBrowser.MediaEncoding.BdInfo
FileShare.Read);
}
public System.IO.StreamReader OpenText()
public StreamReader OpenText()
{
return new System.IO.StreamReader(OpenRead());
return new StreamReader(OpenRead());
}
}
}

2
MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
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@ -1498,7 +1498,7 @@ namespace MediaBrowser.MediaEncoding.Probing
{
var packetBuffer = new byte[197];
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 1))
{
fs.Read(packetBuffer);
}

8
MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
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@ -192,7 +192,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
}
}
return File.OpenRead(fileInfo.Path);
return AsyncFile.OpenRead(fileInfo.Path);
}
private async Task<SubtitleInfo> GetReadableFile(
@ -671,7 +671,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
string text;
Encoding encoding;
using (var fileStream = File.OpenRead(file))
using (var fileStream = AsyncFile.OpenRead(file))
using (var reader = new StreamReader(fileStream, true))
{
encoding = reader.CurrentEncoding;
@ -684,7 +684,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
if (!string.Equals(text, newText, StringComparison.Ordinal))
{
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None))
using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
using (var writer = new StreamWriter(fileStream, encoding))
{
await writer.WriteAsync(newText.AsMemory(), cancellationToken).ConfigureAwait(false);
@ -750,7 +750,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
}
case MediaProtocol.File:
return File.OpenRead(path);
return AsyncFile.OpenRead(path);
default:
throw new ArgumentOutOfRangeException(nameof(protocol));
}

34
MediaBrowser.Model/IO/AsyncFile.cs
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@ -0,0 +1,34 @@
using System;
using System.IO;
namespace MediaBrowser.Model.IO
{
/// <summary>
/// Helper class to create async <see cref="FileStream" />s.
/// </summary>
public static class AsyncFile
{
/// <summary>
/// Gets a value indicating whether we should use async IO on this platform.
/// <see href="https://github.com/dotnet/runtime/issues/16354" />.
/// </summary>
/// <returns>Returns <c>false</c> on Windows; otherwise <c>true</c>.</returns>
public static bool UseAsyncIO => !OperatingSystem.IsWindows();
/// <summary>
/// Opens an existing file for reading.
/// </summary>
/// <param name="path">The file to be opened for reading.</param>
/// <returns>A read-only <see cref="FileStream" /> on the specified path.</returns>
public static FileStream OpenRead(string path)
=> new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, UseAsyncIO);
/// <summary>
/// Opens an existing file for writing.
/// </summary>
/// <param name="path">The file to be opened for writing.</param>
/// <returns>An unshared <see cref="FileStream" /> object on the specified path with Write access.</returns>
public static FileStream OpenWrite(string path)
=> new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, UseAsyncIO);
}
}

2
MediaBrowser.Providers/Manager/ImageSaver.cs
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@ -264,7 +264,7 @@ namespace MediaBrowser.Providers.Manager
_fileSystem.SetAttributes(path, false, false);
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
await using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous))
await using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO))
{
await source.CopyToAsync(fs, cancellationToken).ConfigureAwait(false);
}

2
MediaBrowser.Providers/Manager/ItemImageProvider.cs
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@ -164,7 +164,7 @@ namespace MediaBrowser.Providers.Manager
{
var mimeType = MimeTypes.GetMimeType(response.Path);
var stream = new FileStream(response.Path, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, true);
var stream = new FileStream(response.Path, FileMode.Open, FileAccess.Read, FileShare.Read, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}

2
MediaBrowser.Providers/Manager/ProviderManager.cs
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@ -209,7 +209,7 @@ namespace MediaBrowser.Providers.Manager
throw new ArgumentNullException(nameof(source));
}
var fileStream = new FileStream(source, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, IODefaults.FileStreamBufferSize, true);
var fileStream = new FileStream(source, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, fileStream, mimeType, type, imageIndex, saveLocallyWithMedia, cancellationToken);
}

3
MediaBrowser.Providers/Plugins/AudioDb/AudioDbAlbumImageProvider.cs
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@ -13,6 +13,7 @@ using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Providers;
namespace MediaBrowser.Providers.Plugins.AudioDb
@ -57,7 +58,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
var path = AudioDbAlbumProvider.GetAlbumInfoPath(_config.ApplicationPaths, id);
await using FileStream jsonStream = File.OpenRead(path);
await using FileStream jsonStream = AsyncFile.OpenRead(path);
var obj = await JsonSerializer.DeserializeAsync<AudioDbAlbumProvider.RootObject>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (obj != null && obj.album != null && obj.album.Count > 0)

4
MediaBrowser.Providers/Plugins/AudioDb/AudioDbAlbumProvider.cs
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@ -66,7 +66,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
var path = GetAlbumInfoPath(_config.ApplicationPaths, id);
await using FileStream jsonStream = File.OpenRead(path);
await using FileStream jsonStream = AsyncFile.OpenRead(path);
var obj = await JsonSerializer.DeserializeAsync<RootObject>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (obj != null && obj.album != null && obj.album.Count > 0)
@ -173,7 +173,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
using var response = await _httpClientFactory.CreateClient(NamedClient.Default).GetAsync(url, cancellationToken).ConfigureAwait(false);
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await stream.CopyToAsync(xmlFileStream, cancellationToken).ConfigureAwait(false);
}

3
MediaBrowser.Providers/Plugins/AudioDb/AudioDbArtistImageProvider.cs
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@ -13,6 +13,7 @@ using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Providers;
namespace MediaBrowser.Providers.Plugins.AudioDb
@ -59,7 +60,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
var path = AudioDbArtistProvider.GetArtistInfoPath(_config.ApplicationPaths, id);
await using FileStream jsonStream = File.OpenRead(path);
await using FileStream jsonStream = AsyncFile.OpenRead(path);
var obj = await JsonSerializer.DeserializeAsync<AudioDbArtistProvider.RootObject>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (obj != null && obj.artists != null && obj.artists.Count > 0)

4
MediaBrowser.Providers/Plugins/AudioDb/AudioDbArtistProvider.cs
Unescape View File

@ -65,7 +65,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
var path = GetArtistInfoPath(_config.ApplicationPaths, id);
await using FileStream jsonStream = File.OpenRead(path);
await using FileStream jsonStream = AsyncFile.OpenRead(path);
var obj = await JsonSerializer.DeserializeAsync<RootObject>(jsonStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
if (obj != null && obj.artists != null && obj.artists.Count > 0)
@ -155,7 +155,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
Directory.CreateDirectory(Path.GetDirectoryName(path));
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await stream.CopyToAsync(xmlFileStream, cancellationToken).ConfigureAwait(false);
}

22
MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
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@ -236,31 +236,17 @@ namespace MediaBrowser.Providers.Plugins.Omdb
internal async Task<RootObject> GetRootObject(string imdbId, CancellationToken cancellationToken)
{
var path = await EnsureItemInfo(imdbId, cancellationToken).ConfigureAwait(false);
await using var stream = File.OpenRead(path);
await using var stream = AsyncFile.OpenRead(path);
return await JsonSerializer.DeserializeAsync<RootObject>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
}
internal async Task<SeasonRootObject> GetSeasonRootObject(string imdbId, int seasonId, CancellationToken cancellationToken)
{
var path = await EnsureSeasonInfo(imdbId, seasonId, cancellationToken).ConfigureAwait(false);
await using var stream = File.OpenRead(path);
await using var stream = AsyncFile.OpenRead(path);
return await JsonSerializer.DeserializeAsync<SeasonRootObject>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
}
internal static bool IsValidSeries(Dictionary<string, string> seriesProviderIds)
{
if (seriesProviderIds.TryGetValue(MetadataProvider.Imdb.ToString(), out string id))
{
// This check should ideally never be necessary but we're seeing some cases of this and haven't tracked them down yet.
if (!string.IsNullOrWhiteSpace(id))
{
return true;
}
}
return false;
}
/// <summary>Gets OMDB URL.</summary>
/// <param name="query">Appends query string to URL.</param>
/// <returns>OMDB URL with optional query string.</returns>
@ -309,7 +295,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
imdbParam));
var rootObject = await GetDeserializedOmdbResponse<RootObject>(_httpClientFactory.CreateClient(NamedClient.Default), url, cancellationToken).ConfigureAwait(false);
await using FileStream jsonFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None);
await using FileStream jsonFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await JsonSerializer.SerializeAsync(jsonFileStream, rootObject, _jsonOptions, cancellationToken).ConfigureAwait(false);
return path;
@ -349,7 +335,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
seasonId));
var rootObject = await GetDeserializedOmdbResponse<SeasonRootObject>(_httpClientFactory.CreateClient(NamedClient.Default), url, cancellationToken).ConfigureAwait(false);
await using FileStream jsonFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None);
await using FileStream jsonFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await JsonSerializer.SerializeAsync(jsonFileStream, rootObject, _jsonOptions, cancellationToken).ConfigureAwait(false);
return path;

2
MediaBrowser.Providers/Studios/StudiosImageProvider.cs
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@ -146,7 +146,7 @@ namespace MediaBrowser.Providers.Studios
Directory.CreateDirectory(Path.GetDirectoryName(file));
await using var response = await httpClient.GetStreamAsync(url, cancellationToken).ConfigureAwait(false);
await using var fileStream = new FileStream(file, FileMode.Create);
await using var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, AsyncFile.UseAsyncIO);
await response.CopyToAsync(fileStream, cancellationToken).ConfigureAwait(false);
}

2
MediaBrowser.Providers/Subtitles/SubtitleManager.cs
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@ -245,7 +245,7 @@ namespace MediaBrowser.Providers.Subtitles
Directory.CreateDirectory(Path.GetDirectoryName(savePath));
// use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
using var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, FileStreamBufferSize, true);
using var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, FileStreamBufferSize, AsyncFile.UseAsyncIO);
await stream.CopyToAsync(fs).ConfigureAwait(false);
return;

3
tests/Jellyfin.MediaEncoding.Tests/FFprobeParserTests.cs
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@ -3,6 +3,7 @@ using System.Text.Json;
using System.Threading.Tasks;
using Jellyfin.Extensions.Json;
using MediaBrowser.MediaEncoding.Probing;
using MediaBrowser.Model.IO;
using Xunit;
namespace Jellyfin.MediaEncoding.Tests
@ -14,7 +15,7 @@ namespace Jellyfin.MediaEncoding.Tests
public async Task Test(string fileName)
{
var path = Path.Join("Test Data", fileName);
await using (var stream = File.OpenRead(path))
await using (var stream = AsyncFile.OpenRead(path))
{
var res = await JsonSerializer.DeserializeAsync<InternalMediaInfoResult>(stream, JsonDefaults.Options).ConfigureAwait(false);
Assert.NotNull(res);

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