jellyfin/MediaBrowser.Server.Implementations/ScheduledTasks/PeopleValidationTask.cs

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using MediaBrowser.Controller.Library;
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using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller;
using MediaBrowser.Model.Tasks;
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namespace MediaBrowser.Server.Implementations.ScheduledTasks
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{
/// <summary>
/// Class PeopleValidationTask
/// </summary>
public class PeopleValidationTask : IScheduledTask
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{
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
private readonly IServerApplicationHost _appHost;
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/// <summary>
/// Initializes a new instance of the <see cref="PeopleValidationTask" /> class.
/// </summary>
/// <param name="libraryManager">The library manager.</param>
public PeopleValidationTask(ILibraryManager libraryManager, IServerApplicationHost appHost)
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{
_libraryManager = libraryManager;
_appHost = appHost;
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}
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/// <summary>
/// Creates the triggers that define when the task will run
/// </summary>
public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
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{
// Randomize the default start hour because this operation can really hammer internet metadata providers
var startHour = new Random(_appHost.SystemId.GetHashCode()).Next(0, 8);
return new[] {
// Every so often
new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerDaily, TimeOfDayTicks = TimeSpan.FromHours(startHour).Ticks}
};
}
public string Key
{
get { return "RefreshPeople"; }
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}
/// <summary>
/// Returns the task to be executed
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
public Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
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{
return _libraryManager.ValidatePeople(cancellationToken, progress);
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}
/// <summary>
/// Gets the name of the task
/// </summary>
/// <value>The name.</value>
public string Name
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{
get { return "Refresh people"; }
}
/// <summary>
/// Gets the description.
/// </summary>
/// <value>The description.</value>
public string Description
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{
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get { return "Updates metadata for actors and directors in your media library."; }
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}
/// <summary>
/// Gets the category.
/// </summary>
/// <value>The category.</value>
public string Category
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{
get
{
return "Library";
}
}
}
}