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jellyfin/MediaBrowser.Server.Impleme.../Library/Validators/PeopleValidator.cs

91 lines
2.9 KiB

using MediaBrowser.Common.Progress;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Logging;
using MoreLinq;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Library.Validators
{
/// <summary>
/// Class PeopleValidator
/// </summary>
public class PeopleValidator
{
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Initializes a new instance of the <see cref="PeopleValidator" /> class.
/// </summary>
/// <param name="libraryManager">The library manager.</param>
/// <param name="logger">The logger.</param>
public PeopleValidator(ILibraryManager libraryManager, ILogger logger)
{
_libraryManager = libraryManager;
_logger = logger;
}
/// <summary>
/// Validates the people.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="options">The options.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
public async Task ValidatePeople(CancellationToken cancellationToken, MetadataRefreshOptions options, IProgress<double> progress)
{
var innerProgress = new ActionableProgress<double>();
innerProgress.RegisterAction(pct => progress.Report(pct * .15));
var people = _libraryManager.RootFolder.GetRecursiveChildren()
.SelectMany(c => c.People)
.DistinctBy(p => p.Name, StringComparer.OrdinalIgnoreCase)
.ToList();
var numComplete = 0;
foreach (var person in people)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
var item = _libraryManager.GetPerson(person.Name);
await item.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error validating IBN entry {0}", ex, person.Name);
}
// Update progress
numComplete++;
double percent = numComplete;
percent /= people.Count;
progress.Report(15 + 85 * percent);
}
progress.Report(100);
_logger.Info("People validation complete");
// Bad practice, i know. But we keep a lot in memory, unfortunately.
GC.Collect(2, GCCollectionMode.Forced, true);
GC.Collect(2, GCCollectionMode.Forced, true);
}
}
}