78 lines
2.5 KiB
C#
78 lines
2.5 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.Tasks;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Api.ScheduledTasks
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{
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/// <summary>
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/// Class ScheduledTasksWebSocketListener.
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/// </summary>
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public class ScheduledTasksWebSocketListener : BasePeriodicWebSocketListener<IEnumerable<TaskInfo>, WebSocketListenerState>
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{
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/// <summary>
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/// Gets or sets the task manager.
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/// </summary>
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/// <value>The task manager.</value>
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private ITaskManager TaskManager { get; set; }
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/// <summary>
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/// Gets the name.
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/// </summary>
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/// <value>The name.</value>
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protected override string Name => "ScheduledTasksInfo";
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/// <summary>
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/// Initializes a new instance of the <see cref="ScheduledTasksWebSocketListener" /> class.
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/// </summary>
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public ScheduledTasksWebSocketListener(ILogger<ScheduledTasksWebSocketListener> logger, ITaskManager taskManager)
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: base(logger)
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{
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TaskManager = taskManager;
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TaskManager.TaskExecuting += TaskManager_TaskExecuting;
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TaskManager.TaskCompleted += TaskManager_TaskCompleted;
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}
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void TaskManager_TaskCompleted(object sender, TaskCompletionEventArgs e)
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{
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SendData(true);
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e.Task.TaskProgress -= Argument_TaskProgress;
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}
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void TaskManager_TaskExecuting(object sender, GenericEventArgs<IScheduledTaskWorker> e)
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{
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SendData(true);
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e.Argument.TaskProgress += Argument_TaskProgress;
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}
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void Argument_TaskProgress(object sender, GenericEventArgs<double> e)
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{
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SendData(false);
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}
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/// <summary>
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/// Gets the data to send.
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/// </summary>
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/// <returns>Task{IEnumerable{TaskInfo}}.</returns>
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protected override Task<IEnumerable<TaskInfo>> GetDataToSend()
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{
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return Task.FromResult(TaskManager.ScheduledTasks
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.OrderBy(i => i.Name)
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.Select(ScheduledTaskHelpers.GetTaskInfo)
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.Where(i => !i.IsHidden));
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}
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protected override void Dispose(bool dispose)
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{
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TaskManager.TaskExecuting -= TaskManager_TaskExecuting;
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TaskManager.TaskCompleted -= TaskManager_TaskCompleted;
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base.Dispose(dispose);
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}
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}
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}
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