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Cleanup Tasks and Validators
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Shadowghost
@@ -11,134 +11,133 @@ using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Tasks;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.ScheduledTasks.Tasks
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namespace Emby.Server.Implementations.ScheduledTasks.Tasks;
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/// <summary>
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/// Deletes old cache files.
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/// </summary>
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public class DeleteCacheFileTask : IScheduledTask, IConfigurableScheduledTask
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{
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/// <summary>
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/// Deletes old cache files.
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/// Gets or sets the application paths.
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/// </summary>
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public class DeleteCacheFileTask : IScheduledTask, IConfigurableScheduledTask
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/// <value>The application paths.</value>
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private readonly IApplicationPaths _applicationPaths;
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private readonly ILogger<DeleteCacheFileTask> _logger;
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private readonly IFileSystem _fileSystem;
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private readonly ILocalizationManager _localization;
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/// <summary>
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/// Initializes a new instance of the <see cref="DeleteCacheFileTask" /> class.
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/// </summary>
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/// <param name="appPaths">Instance of the <see cref="IApplicationPaths"/> interface.</param>
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/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
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/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
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/// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
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public DeleteCacheFileTask(
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IApplicationPaths appPaths,
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ILogger<DeleteCacheFileTask> logger,
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IFileSystem fileSystem,
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ILocalizationManager localization)
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{
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/// <summary>
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/// Gets or sets the application paths.
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/// </summary>
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/// <value>The application paths.</value>
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private readonly IApplicationPaths _applicationPaths;
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private readonly ILogger<DeleteCacheFileTask> _logger;
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private readonly IFileSystem _fileSystem;
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private readonly ILocalizationManager _localization;
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_applicationPaths = appPaths;
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_logger = logger;
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_fileSystem = fileSystem;
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_localization = localization;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="DeleteCacheFileTask" /> class.
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/// </summary>
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/// <param name="appPaths">Instance of the <see cref="IApplicationPaths"/> interface.</param>
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/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
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/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
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/// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
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public DeleteCacheFileTask(
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IApplicationPaths appPaths,
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ILogger<DeleteCacheFileTask> logger,
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IFileSystem fileSystem,
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ILocalizationManager localization)
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/// <inheritdoc />
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public string Name => _localization.GetLocalizedString("TaskCleanCache");
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/// <inheritdoc />
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public string Description => _localization.GetLocalizedString("TaskCleanCacheDescription");
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/// <inheritdoc />
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public string Category => _localization.GetLocalizedString("TasksMaintenanceCategory");
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/// <inheritdoc />
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public string Key => "DeleteCacheFiles";
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/// <inheritdoc />
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public bool IsHidden => false;
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/// <inheritdoc />
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public bool IsEnabled => true;
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/// <inheritdoc />
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public bool IsLogged => true;
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/// <inheritdoc />
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public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
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{
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yield return new TaskTriggerInfo
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{
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_applicationPaths = appPaths;
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_logger = logger;
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_fileSystem = fileSystem;
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_localization = localization;
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Type = TaskTriggerInfoType.IntervalTrigger,
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IntervalTicks = TimeSpan.FromHours(24).Ticks
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};
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}
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/// <inheritdoc />
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public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
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{
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var minDateModified = DateTime.UtcNow.AddDays(-30);
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try
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{
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DeleteCacheFilesFromDirectory(_applicationPaths.CachePath, minDateModified, progress, cancellationToken);
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}
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catch (DirectoryNotFoundException)
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{
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// No biggie here. Nothing to delete
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}
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/// <inheritdoc />
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public string Name => _localization.GetLocalizedString("TaskCleanCache");
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progress.Report(90);
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/// <inheritdoc />
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public string Description => _localization.GetLocalizedString("TaskCleanCacheDescription");
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minDateModified = DateTime.UtcNow.AddDays(-1);
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/// <inheritdoc />
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public string Category => _localization.GetLocalizedString("TasksMaintenanceCategory");
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/// <inheritdoc />
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public string Key => "DeleteCacheFiles";
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/// <inheritdoc />
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public bool IsHidden => false;
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/// <inheritdoc />
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public bool IsEnabled => true;
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/// <inheritdoc />
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public bool IsLogged => true;
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/// <inheritdoc />
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public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
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try
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{
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return
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[
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// Every so often
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new TaskTriggerInfo { Type = TaskTriggerInfoType.IntervalTrigger, IntervalTicks = TimeSpan.FromHours(24).Ticks }
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];
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DeleteCacheFilesFromDirectory(_applicationPaths.TempDirectory, minDateModified, progress, cancellationToken);
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}
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catch (DirectoryNotFoundException)
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{
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// No biggie here. Nothing to delete
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}
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/// <inheritdoc />
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public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
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return Task.CompletedTask;
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}
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/// <summary>
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/// Deletes the cache files from directory with a last write time less than a given date.
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/// </summary>
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/// <param name="directory">The directory.</param>
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/// <param name="minDateModified">The min date modified.</param>
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/// <param name="progress">The progress.</param>
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/// <param name="cancellationToken">The task cancellation token.</param>
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private void DeleteCacheFilesFromDirectory(string directory, DateTime minDateModified, IProgress<double> progress, CancellationToken cancellationToken)
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{
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var filesToDelete = _fileSystem.GetFiles(directory, true)
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.Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
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.ToList();
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var index = 0;
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foreach (var file in filesToDelete)
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{
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var minDateModified = DateTime.UtcNow.AddDays(-30);
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double percent = index;
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percent /= filesToDelete.Count;
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try
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{
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DeleteCacheFilesFromDirectory(_applicationPaths.CachePath, minDateModified, progress, cancellationToken);
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}
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catch (DirectoryNotFoundException)
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{
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// No biggie here. Nothing to delete
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}
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progress.Report(100 * percent);
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progress.Report(90);
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cancellationToken.ThrowIfCancellationRequested();
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minDateModified = DateTime.UtcNow.AddDays(-1);
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FileSystemHelper.DeleteFile(_fileSystem, file.FullName, _logger);
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try
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{
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DeleteCacheFilesFromDirectory(_applicationPaths.TempDirectory, minDateModified, progress, cancellationToken);
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}
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catch (DirectoryNotFoundException)
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{
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// No biggie here. Nothing to delete
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}
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return Task.CompletedTask;
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index++;
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}
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/// <summary>
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/// Deletes the cache files from directory with a last write time less than a given date.
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/// </summary>
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/// <param name="directory">The directory.</param>
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/// <param name="minDateModified">The min date modified.</param>
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/// <param name="progress">The progress.</param>
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/// <param name="cancellationToken">The task cancellation token.</param>
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private void DeleteCacheFilesFromDirectory(string directory, DateTime minDateModified, IProgress<double> progress, CancellationToken cancellationToken)
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{
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var filesToDelete = _fileSystem.GetFiles(directory, true)
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.Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
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.ToList();
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FileSystemHelper.DeleteEmptyFolders(_fileSystem, directory, _logger);
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var index = 0;
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foreach (var file in filesToDelete)
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{
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double percent = index;
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percent /= filesToDelete.Count;
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progress.Report(100 * percent);
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cancellationToken.ThrowIfCancellationRequested();
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FileSystemHelper.DeleteFile(_fileSystem, file.FullName, _logger);
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index++;
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}
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FileSystemHelper.DeleteEmptyFolders(_fileSystem, directory, _logger);
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progress.Report(100);
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}
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progress.Report(100);
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}
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}
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