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Umbraco-CMS/src/Umbraco.PublishedCache.HybridCache/NotificationHandlers/HybridCacheStartupNotificationHandler.cs

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using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Events;
using Umbraco.Cms.Core.Notifications;
using Umbraco.Cms.Core.PublishedCache;
using Umbraco.Cms.Core.Services;
namespace Umbraco.Cms.Infrastructure.HybridCache.NotificationHandlers;
/// <summary>
/// Rebuilds the database cache if required when the serializer changes
/// </summary>
public class HybridCacheStartupNotificationHandler : INotificationAsyncHandler<UmbracoApplicationStartingNotification>
{
private readonly IDatabaseCacheRebuilder _databaseCacheRebuilder;
private readonly IRuntimeState _runtimeState;
public HybridCacheStartupNotificationHandler(IDatabaseCacheRebuilder databaseCacheRebuilder, IRuntimeState runtimeState)
{
_databaseCacheRebuilder = databaseCacheRebuilder;
_runtimeState = runtimeState;
}
public Task HandleAsync(UmbracoApplicationStartingNotification notification, CancellationToken cancellationToken)
{
if (_runtimeState.Level > RuntimeLevel.Install)
{
_databaseCacheRebuilder.RebuildDatabaseCacheIfSerializerChanged();
}
return Task.CompletedTask;
}
}