diff options
Diffstat (limited to 'Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs')
| -rw-r--r-- | Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs | 91 |
1 files changed, 36 insertions, 55 deletions
diff --git a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs index 29440b64a..21a7f4f5f 100644 --- a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs +++ b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs @@ -1,17 +1,18 @@ +#nullable disable + #pragma warning disable CS1591 using System; using System.Globalization; using System.IO; using System.Linq; -using System.Text; using System.Text.Json; using System.Threading; using System.Threading.Tasks; using Jellyfin.Data.Events; +using Jellyfin.Extensions.Json; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Extensions; -using MediaBrowser.Common.Json; using MediaBrowser.Common.Progress; using MediaBrowser.Model.Tasks; using Microsoft.Extensions.Logging; @@ -23,6 +24,10 @@ namespace Emby.Server.Implementations.ScheduledTasks /// </summary> public class ScheduledTaskWorker : IScheduledTaskWorker { + /// <summary> + /// The options for the json Serializer. + /// </summary> + private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options; /// <summary> /// Gets or sets the application paths. @@ -67,11 +72,6 @@ namespace Emby.Server.Implementations.ScheduledTasks private string _id; /// <summary> - /// The options for the json Serializer. - /// </summary> - private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.GetOptions(); - - /// <summary> /// Initializes a new instance of the <see cref="ScheduledTaskWorker" /> class. /// </summary> /// <param name="scheduledTask">The scheduled task.</param> @@ -143,21 +143,21 @@ namespace Emby.Server.Implementations.ScheduledTasks { if (File.Exists(path)) { - try + var bytes = File.ReadAllBytes(path); + if (bytes.Length > 0) { - var jsonString = File.ReadAllText(path, Encoding.UTF8); - if (!string.IsNullOrWhiteSpace(jsonString)) + try { - _lastExecutionResult = JsonSerializer.Deserialize<TaskResult>(jsonString, _jsonOptions); + _lastExecutionResult = JsonSerializer.Deserialize<TaskResult>(bytes, _jsonOptions); } - else + catch (JsonException ex) { - _logger.LogDebug("Scheduled Task history file {Path} is empty. Skipping deserialization.", path); + _logger.LogError(ex, "Error deserializing {File}", path); } } - catch (Exception ex) + else { - _logger.LogError(ex, "Error deserializing {File}", path); + _logger.LogDebug("Scheduled Task history file {Path} is empty. Skipping deserialization.", path); } } @@ -177,8 +177,9 @@ namespace Emby.Server.Implementations.ScheduledTasks lock (_lastExecutionResultSyncLock) { - using FileStream createStream = File.OpenWrite(path); - JsonSerializer.SerializeAsync(createStream, value, _jsonOptions); + using FileStream createStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None); + using Utf8JsonWriter jsonStream = new Utf8JsonWriter(createStream); + JsonSerializer.Serialize(jsonStream, value, _jsonOptions); } } } @@ -265,7 +266,7 @@ namespace Emby.Server.Implementations.ScheduledTasks } /// <summary> - /// Gets the triggers that define when the task will run. + /// Gets or sets the triggers that define when the task will run. /// </summary> /// <value>The triggers.</value> /// <exception cref="ArgumentNullException"><c>value</c> is <c>null</c>.</exception> @@ -301,12 +302,7 @@ namespace Emby.Server.Implementations.ScheduledTasks { get { - if (_id == null) - { - _id = ScheduledTask.GetType().FullName.GetMD5().ToString("N", CultureInfo.InvariantCulture); - } - - return _id; + return _id ??= ScheduledTask.GetType().FullName.GetMD5().ToString("N", CultureInfo.InvariantCulture); } } @@ -348,9 +344,7 @@ namespace Emby.Server.Implementations.ScheduledTasks { var trigger = (ITaskTrigger)sender; - var configurableTask = ScheduledTask as IConfigurableScheduledTask; - - if (configurableTask != null && !configurableTask.IsEnabled) + if (ScheduledTask is IConfigurableScheduledTask configurableTask && !configurableTask.IsEnabled) { return; } @@ -371,7 +365,7 @@ namespace Emby.Server.Implementations.ScheduledTasks /// </summary> /// <param name="options">Task options.</param> /// <returns>Task.</returns> - /// <exception cref="InvalidOperationException">Cannot execute a Task that is already running</exception> + /// <exception cref="InvalidOperationException">Cannot execute a Task that is already running.</exception> public async Task Execute(TaskOptions options) { var task = Task.Run(async () => await ExecuteInternal(options).ConfigureAwait(false)); @@ -541,8 +535,8 @@ namespace Emby.Server.Implementations.ScheduledTasks TaskTriggerInfo[] list = null; if (File.Exists(path)) { - var jsonString = File.ReadAllText(path, Encoding.UTF8); - list = JsonSerializer.Deserialize<TaskTriggerInfo[]>(jsonString, _jsonOptions); + var bytes = File.ReadAllBytes(path); + list = JsonSerializer.Deserialize<TaskTriggerInfo[]>(bytes, _jsonOptions); } // Return defaults if file doesn't exist. @@ -577,9 +571,9 @@ namespace Emby.Server.Implementations.ScheduledTasks var path = GetConfigurationFilePath(); Directory.CreateDirectory(Path.GetDirectoryName(path)); - - var json = JsonSerializer.Serialize(triggers, _jsonOptions); - File.WriteAllText(path, json, Encoding.UTF8); + using FileStream createStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None); + using Utf8JsonWriter jsonWriter = new Utf8JsonWriter(createStream); + JsonSerializer.Serialize(jsonWriter, triggers, _jsonOptions); } /// <summary> @@ -644,7 +638,7 @@ namespace Emby.Server.Implementations.ScheduledTasks { try { - _logger.LogInformation(Name + ": Cancelling"); + _logger.LogInformation("{Name}: Cancelling", Name); token.Cancel(); } catch (Exception ex) @@ -658,16 +652,16 @@ namespace Emby.Server.Implementations.ScheduledTasks { try { - _logger.LogInformation(Name + ": Waiting on Task"); + _logger.LogInformation("{Name}: Waiting on Task", Name); var exited = task.Wait(2000); if (exited) { - _logger.LogInformation(Name + ": Task exited"); + _logger.LogInformation("{Name}: Task exited", Name); } else { - _logger.LogInformation(Name + ": Timed out waiting for task to stop"); + _logger.LogInformation("{Name}: Timed out waiting for task to stop", Name); } } catch (Exception ex) @@ -680,7 +674,7 @@ namespace Emby.Server.Implementations.ScheduledTasks { try { - _logger.LogDebug(Name + ": Disposing CancellationToken"); + _logger.LogDebug("{Name}: Disposing CancellationToken", Name); token.Dispose(); } catch (Exception ex) @@ -716,11 +710,7 @@ namespace Emby.Server.Implementations.ScheduledTasks throw new ArgumentException("Info did not contain a TimeOfDayTicks.", nameof(info)); } - return new DailyTrigger - { - TimeOfDay = TimeSpan.FromTicks(info.TimeOfDayTicks.Value), - TaskOptions = options - }; + return new DailyTrigger(TimeSpan.FromTicks(info.TimeOfDayTicks.Value), options); } if (info.Type.Equals(nameof(WeeklyTrigger), StringComparison.OrdinalIgnoreCase)) @@ -735,12 +725,7 @@ namespace Emby.Server.Implementations.ScheduledTasks throw new ArgumentException("Info did not contain a DayOfWeek.", nameof(info)); } - return new WeeklyTrigger - { - TimeOfDay = TimeSpan.FromTicks(info.TimeOfDayTicks.Value), - DayOfWeek = info.DayOfWeek.Value, - TaskOptions = options - }; + return new WeeklyTrigger(TimeSpan.FromTicks(info.TimeOfDayTicks.Value), info.DayOfWeek.Value, options); } if (info.Type.Equals(nameof(IntervalTrigger), StringComparison.OrdinalIgnoreCase)) @@ -750,16 +735,12 @@ namespace Emby.Server.Implementations.ScheduledTasks throw new ArgumentException("Info did not contain a IntervalTicks.", nameof(info)); } - return new IntervalTrigger - { - Interval = TimeSpan.FromTicks(info.IntervalTicks.Value), - TaskOptions = options - }; + return new IntervalTrigger(TimeSpan.FromTicks(info.IntervalTicks.Value), options); } if (info.Type.Equals(nameof(StartupTrigger), StringComparison.OrdinalIgnoreCase)) { - return new StartupTrigger(); + return new StartupTrigger(options); } throw new ArgumentException("Unrecognized trigger type: " + info.Type); |