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Merge pull request #10261 from barronpm/ihostlifetime

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This commit is contained in:
Bond-009
2023-10-03 11:05:10 +02:00
committed by GitHub
parent 1514b5d052 ab0790271a
commit 14b06ecbe2
10 changed files with 104 additions and 297 deletions
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131
Emby.Server.Implementations/ApplicationHost.cs
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@@ -12,7 +12,6 @@ using System.Linq;
using System.Net;
using System.Reflection;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
using System.Threading.Tasks;
using Emby.Dlna;
using Emby.Dlna.Main;
@@ -102,6 +101,7 @@ using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Prometheus.DotNetRuntime;
using static MediaBrowser.Controller.Extensions.ConfigurationExtensions;
@@ -112,7 +112,7 @@ namespace Emby.Server.Implementations
/// <summary>
/// Class CompositionRoot.
/// </summary>
public abstract class ApplicationHost : IServerApplicationHost, IAsyncDisposable, IDisposable
public abstract class ApplicationHost : IServerApplicationHost, IDisposable
{
/// <summary>
/// The disposable parts.
@@ -127,7 +127,6 @@ namespace Emby.Server.Implementations
private readonly IPluginManager _pluginManager;
private List<Type> _creatingInstances;
private ISessionManager _sessionManager;
/// <summary>
/// Gets or sets all concrete types.
@@ -172,6 +171,8 @@ namespace Emby.Server.Implementations
ConfigurationManager.Configuration,
ApplicationPaths.PluginsPath,
ApplicationVersion);
_disposableParts.TryAdd((PluginManager)_pluginManager, byte.MinValue);
}
/// <summary>
@@ -204,6 +205,9 @@ namespace Emby.Server.Implementations
/// <inheritdoc />
public bool IsShuttingDown { get; private set; }
/// <inheritdoc />
public bool ShouldRestart { get; private set; }
/// <summary>
/// Gets the logger.
/// </summary>
@@ -406,11 +410,9 @@ namespace Emby.Server.Implementations
/// <summary>
/// Runs the startup tasks.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns><see cref="Task" />.</returns>
public async Task RunStartupTasksAsync(CancellationToken cancellationToken)
public async Task RunStartupTasksAsync()
{
cancellationToken.ThrowIfCancellationRequested();
Logger.LogInformation("Running startup tasks");
Resolve<ITaskManager>().AddTasks(GetExports<IScheduledTask>(false));
@@ -424,8 +426,6 @@ namespace Emby.Server.Implementations
var entryPoints = GetExports<IServerEntryPoint>();
cancellationToken.ThrowIfCancellationRequested();
var stopWatch = new Stopwatch();
stopWatch.Start();
@@ -435,8 +435,6 @@ namespace Emby.Server.Implementations
Logger.LogInformation("Core startup complete");
CoreStartupHasCompleted = true;
cancellationToken.ThrowIfCancellationRequested();
stopWatch.Restart();
await Task.WhenAll(StartEntryPoints(entryPoints, false)).ConfigureAwait(false);
@@ -633,8 +631,6 @@ namespace Emby.Server.Implementations
var localizationManager = (LocalizationManager)Resolve<ILocalizationManager>();
await localizationManager.LoadAll().ConfigureAwait(false);
_sessionManager = Resolve<ISessionManager>();
SetStaticProperties();
FindParts();
@@ -855,37 +851,23 @@ namespace Emby.Server.Implementations
}
}
/// <summary>
/// Restarts this instance.
/// </summary>
/// <inheritdoc />
public void Restart()
{
if (IsShuttingDown)
{
return;
}
IsShuttingDown = true;
_pluginManager.UnloadAssemblies();
Task.Run(async () =>
{
try
{
await _sessionManager.SendServerRestartNotification(CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error sending server restart notification");
}
Logger.LogInformation("Calling RestartInternal");
RestartInternal();
});
ShouldRestart = true;
Shutdown();
}
protected abstract void RestartInternal();
/// <inheritdoc />
public void Shutdown()
{
Task.Run(async () =>
{
await Task.Delay(100).ConfigureAwait(false);
IsShuttingDown = true;
Resolve<IHostApplicationLifetime>().StopApplication();
});
}
/// <summary>
/// Gets the composable part assemblies.
@@ -1065,30 +1047,6 @@ namespace Emby.Server.Implementations
}.ToString().TrimEnd('/');
}
/// <inheritdoc />
public async Task Shutdown()
{
if (IsShuttingDown)
{
return;
}
IsShuttingDown = true;
try
{
await _sessionManager.SendServerShutdownNotification(CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error sending server shutdown notification");
}
ShutdownInternal();
}
protected abstract void ShutdownInternal();
public IEnumerable<Assembly> GetApiPluginAssemblies()
{
var assemblies = _allConcreteTypes
@@ -1152,52 +1110,5 @@ namespace Emby.Server.Implementations
_disposed = true;
}
public async ValueTask DisposeAsync()
{
await DisposeAsyncCore().ConfigureAwait(false);
Dispose(false);
GC.SuppressFinalize(this);
}
/// <summary>
/// Used to perform asynchronous cleanup of managed resources or for cascading calls to <see cref="DisposeAsync"/>.
/// </summary>
/// <returns>A ValueTask.</returns>
protected virtual async ValueTask DisposeAsyncCore()
{
var type = GetType();
Logger.LogInformation("Disposing {Type}", type.Name);
foreach (var (part, _) in _disposableParts)
{
var partType = part.GetType();
if (partType == type)
{
continue;
}
Logger.LogInformation("Disposing {Type}", partType.Name);
try
{
part.Dispose();
}
catch (Exception ex)
{
Logger.LogError(ex, "Error disposing {Type}", partType.Name);
}
}
if (_sessionManager is not null)
{
// used for closing websockets
foreach (var session in _sessionManager.Sessions)
{
await session.DisposeAsync().ConfigureAwait(false);
}
}
}
}
}