128 lines
3.8 KiB
C#
128 lines
3.8 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.LiveTv;
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using MediaBrowser.Model.Tasks;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.EntryPoints
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{
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public class AutomaticRestartEntryPoint : IServerEntryPoint
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{
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private readonly IServerApplicationHost _appHost;
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private readonly ILogger _logger;
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private readonly ITaskManager _iTaskManager;
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private readonly ISessionManager _sessionManager;
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private readonly IServerConfigurationManager _config;
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private readonly ILiveTvManager _liveTvManager;
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private Timer _timer;
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public AutomaticRestartEntryPoint(IServerApplicationHost appHost, ILogger logger, ITaskManager iTaskManager, ISessionManager sessionManager, IServerConfigurationManager config, ILiveTvManager liveTvManager)
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{
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_appHost = appHost;
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_logger = logger;
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_iTaskManager = iTaskManager;
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_sessionManager = sessionManager;
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_config = config;
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_liveTvManager = liveTvManager;
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}
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public Task RunAsync()
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{
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if (_appHost.CanSelfRestart)
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{
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_appHost.HasPendingRestartChanged += _appHost_HasPendingRestartChanged;
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}
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return Task.CompletedTask;
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}
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void _appHost_HasPendingRestartChanged(object sender, EventArgs e)
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{
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DisposeTimer();
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if (_appHost.HasPendingRestart)
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{
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_timer = new Timer(TimerCallback, null, TimeSpan.FromMinutes(15), TimeSpan.FromMinutes(15));
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}
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}
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private async void TimerCallback(object state)
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{
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if (_config.Configuration.EnableAutomaticRestart)
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{
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var isIdle = await IsIdle().ConfigureAwait(false);
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if (isIdle)
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{
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DisposeTimer();
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_logger.LogInformation("Automatically restarting the system because it is idle and a restart is required.");
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try
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{
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_appHost.Restart();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error restarting server");
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}
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}
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}
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}
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private async Task<bool> IsIdle()
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{
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if (_iTaskManager.ScheduledTasks.Any(i => i.State != TaskState.Idle))
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{
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return false;
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}
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if (_liveTvManager.Services.Count == 1)
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{
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try
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{
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var timers = await _liveTvManager.GetTimers(new TimerQuery(), CancellationToken.None).ConfigureAwait(false);
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if (timers.Items.Any(i => i.Status == RecordingStatus.InProgress))
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{
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return false;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error getting timers");
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}
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}
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var now = DateTime.UtcNow;
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return !_sessionManager.Sessions.Any(i => (now - i.LastActivityDate).TotalMinutes < 30);
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}
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public void Dispose()
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{
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_appHost.HasPendingRestartChanged -= _appHost_HasPendingRestartChanged;
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DisposeTimer();
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}
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private void DisposeTimer()
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{
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if (_timer != null)
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{
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_timer.Dispose();
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_timer = null;
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}
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}
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}
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}
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