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AsyncKeyedLock migration

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This commit is contained in:
Mark Cilia Vincenti
2024-01-03 16:47:25 +01:00
parent 9fb6742400
commit d1677dc680
8 changed files with 125 additions and 185 deletions
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46
MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
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@@ -8,6 +8,7 @@ using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using AsyncKeyedLock;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Entities;
@@ -22,7 +23,7 @@ using Microsoft.Extensions.Logging;
namespace MediaBrowser.MediaEncoding.Attachments
{
public sealed class AttachmentExtractor : IAttachmentExtractor
public sealed class AttachmentExtractor : IAttachmentExtractor, IDisposable
{
private readonly ILogger<AttachmentExtractor> _logger;
private readonly IApplicationPaths _appPaths;
@@ -30,8 +31,11 @@ namespace MediaBrowser.MediaEncoding.Attachments
private readonly IMediaEncoder _mediaEncoder;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly ConcurrentDictionary<string, SemaphoreSlim> _semaphoreLocks =
new ConcurrentDictionary<string, SemaphoreSlim>();
private readonly AsyncKeyedLocker<string> _semaphoreLocks = new(o =>
{
o.PoolSize = 20;
o.PoolInitialFill = 1;
});
public AttachmentExtractor(
ILogger<AttachmentExtractor> logger,
@@ -84,11 +88,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
string outputPath,
CancellationToken cancellationToken)
{
var semaphore = _semaphoreLocks.GetOrAdd(outputPath, key => new SemaphoreSlim(1, 1));
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false))
{
if (!Directory.Exists(outputPath))
{
@@ -99,10 +99,6 @@ namespace MediaBrowser.MediaEncoding.Attachments
cancellationToken).ConfigureAwait(false);
}
}
finally
{
semaphore.Release();
}
}
public async Task ExtractAllAttachmentsExternal(
@@ -111,11 +107,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
string outputPath,
CancellationToken cancellationToken)
{
var semaphore = _semaphoreLocks.GetOrAdd(outputPath, key => new SemaphoreSlim(1, 1));
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false))
{
if (!File.Exists(Path.Join(outputPath, id)))
{
@@ -131,10 +123,6 @@ namespace MediaBrowser.MediaEncoding.Attachments
}
}
}
finally
{
semaphore.Release();
}
}
private async Task ExtractAllAttachmentsInternal(
@@ -256,11 +244,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
string outputPath,
CancellationToken cancellationToken)
{
var semaphore = _semaphoreLocks.GetOrAdd(outputPath, key => new SemaphoreSlim(1, 1));
await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false))
{
if (!File.Exists(outputPath))
{
@@ -271,10 +255,6 @@ namespace MediaBrowser.MediaEncoding.Attachments
cancellationToken).ConfigureAwait(false);
}
}
finally
{
semaphore.Release();
}
}
private async Task ExtractAttachmentInternal(
@@ -379,5 +359,11 @@ namespace MediaBrowser.MediaEncoding.Attachments
var prefix = filename.AsSpan(0, 1);
return Path.Join(_appPaths.DataPath, "attachments", prefix, filename);
}
/// <inheritdoc />
public void Dispose()
{
_semaphoreLocks.Dispose();
}
}
}