diff options
Diffstat (limited to 'Emby.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs')
| -rw-r--r-- | Emby.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/Emby.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs b/Emby.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs deleted file mode 100644 index 1cad2e9b8..000000000 --- a/Emby.Common.Implementations/ScheduledTasks/Tasks/DeleteCacheFileTask.cs +++ /dev/null @@ -1,215 +0,0 @@ -using System; -using System.Collections.Generic; -using System.IO; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using MediaBrowser.Common.Configuration; -using MediaBrowser.Model.IO; -using MediaBrowser.Model.Logging; -using MediaBrowser.Model.Tasks; - -namespace Emby.Common.Implementations.ScheduledTasks.Tasks -{ - /// <summary> - /// Deletes old cache files - /// </summary> - public class DeleteCacheFileTask : IScheduledTask, IConfigurableScheduledTask - { - /// <summary> - /// Gets or sets the application paths. - /// </summary> - /// <value>The application paths.</value> - private IApplicationPaths ApplicationPaths { get; set; } - - private readonly ILogger _logger; - - private readonly IFileSystem _fileSystem; - - /// <summary> - /// Initializes a new instance of the <see cref="DeleteCacheFileTask" /> class. - /// </summary> - public DeleteCacheFileTask(IApplicationPaths appPaths, ILogger logger, IFileSystem fileSystem) - { - ApplicationPaths = appPaths; - _logger = logger; - _fileSystem = fileSystem; - } - - /// <summary> - /// Creates the triggers that define when the task will run - /// </summary> - /// <returns>IEnumerable{BaseTaskTrigger}.</returns> - public IEnumerable<TaskTriggerInfo> GetDefaultTriggers() - { - return new[] { - - // Every so often - new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks} - }; - } - - /// <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) - { - var minDateModified = DateTime.UtcNow.AddDays(-30); - - try - { - DeleteCacheFilesFromDirectory(cancellationToken, ApplicationPaths.CachePath, minDateModified, progress); - } - catch (DirectoryNotFoundException) - { - // No biggie here. Nothing to delete - } - - progress.Report(90); - - minDateModified = DateTime.UtcNow.AddDays(-1); - - try - { - DeleteCacheFilesFromDirectory(cancellationToken, ApplicationPaths.TempDirectory, minDateModified, progress); - } - catch (DirectoryNotFoundException) - { - // No biggie here. Nothing to delete - } - - return Task.FromResult(true); - } - - - /// <summary> - /// Deletes the cache files from directory with a last write time less than a given date - /// </summary> - /// <param name="cancellationToken">The task cancellation token.</param> - /// <param name="directory">The directory.</param> - /// <param name="minDateModified">The min date modified.</param> - /// <param name="progress">The progress.</param> - private void DeleteCacheFilesFromDirectory(CancellationToken cancellationToken, string directory, DateTime minDateModified, IProgress<double> progress) - { - var filesToDelete = _fileSystem.GetFiles(directory, true) - .Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified) - .ToList(); - - var index = 0; - - foreach (var file in filesToDelete) - { - double percent = index; - percent /= filesToDelete.Count; - - progress.Report(100 * percent); - - cancellationToken.ThrowIfCancellationRequested(); - - DeleteFile(file.FullName); - - index++; - } - - DeleteEmptyFolders(directory); - - progress.Report(100); - } - - private void DeleteEmptyFolders(string parent) - { - foreach (var directory in _fileSystem.GetDirectoryPaths(parent)) - { - DeleteEmptyFolders(directory); - if (!_fileSystem.GetFileSystemEntryPaths(directory).Any()) - { - try - { - _fileSystem.DeleteDirectory(directory, false); - } - catch (UnauthorizedAccessException ex) - { - _logger.ErrorException("Error deleting directory {0}", ex, directory); - } - catch (IOException ex) - { - _logger.ErrorException("Error deleting directory {0}", ex, directory); - } - } - } - } - - private void DeleteFile(string path) - { - try - { - _fileSystem.DeleteFile(path); - } - catch (UnauthorizedAccessException ex) - { - _logger.ErrorException("Error deleting file {0}", ex, path); - } - catch (IOException ex) - { - _logger.ErrorException("Error deleting file {0}", ex, path); - } - } - - /// <summary> - /// Gets the name of the task - /// </summary> - /// <value>The name.</value> - public string Name - { - get { return "Cache file cleanup"; } - } - - public string Key - { - get { return "DeleteCacheFiles"; } - } - - /// <summary> - /// Gets the description. - /// </summary> - /// <value>The description.</value> - public string Description - { - get { return "Deletes cache files no longer needed by the system"; } - } - - /// <summary> - /// Gets the category. - /// </summary> - /// <value>The category.</value> - public string Category - { - get - { - return "Maintenance"; - } - } - - /// <summary> - /// Gets a value indicating whether this instance is hidden. - /// </summary> - /// <value><c>true</c> if this instance is hidden; otherwise, <c>false</c>.</value> - public bool IsHidden - { - get { return true; } - } - - public bool IsEnabled - { - get { return true; } - } - - public bool IsLogged - { - get { return true; } - } - } -} |