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65 lines
2 KiB
C#
65 lines
2 KiB
C#
using System;
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using System.Threading.Tasks;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Events;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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namespace Jellyfin.Server.Implementations.Events
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{
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/// <summary>
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/// Handles the firing of events.
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/// </summary>
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public class EventManager : IEventManager
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{
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private readonly ILogger<EventManager> _logger;
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private readonly IServerApplicationHost _appHost;
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/// <summary>
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/// Initializes a new instance of the <see cref="EventManager"/> class.
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/// </summary>
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/// <param name="logger">The logger.</param>
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/// <param name="appHost">The application host.</param>
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public EventManager(ILogger<EventManager> logger, IServerApplicationHost appHost)
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{
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_logger = logger;
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_appHost = appHost;
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}
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/// <inheritdoc />
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public void Publish<T>(T eventArgs)
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where T : EventArgs
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{
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PublishInternal(eventArgs).GetAwaiter().GetResult();
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}
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/// <inheritdoc />
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public async Task PublishAsync<T>(T eventArgs)
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where T : EventArgs
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{
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await PublishInternal(eventArgs).ConfigureAwait(false);
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}
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private async Task PublishInternal<T>(T eventArgs)
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where T : EventArgs
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{
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using var scope = _appHost.ServiceProvider?.CreateScope();
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if (scope == null)
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{
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return;
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}
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foreach (var service in scope.ServiceProvider.GetServices<IEventConsumer<T>>())
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{
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try
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{
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await service.OnEvent(eventArgs).ConfigureAwait(false);
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}
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catch (Exception e)
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{
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_logger.LogError(e, "Uncaught exception in EventConsumer {Type}: ", service.GetType());
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}
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}
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}
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}
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}
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