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ProductAttributeCacheEventConsumer.cs

using System.Threading.Tasks;
using Nop.Core.Caching;
using Nop.Core.Domain.Catalog;
using Nop.Services.Caching;

namespace Nop.Services.Catalog.Caching;

/// 
/// Represents a product attribute cache event consumer
/// 
public partial class ProductAttributeCacheEventConsumer : CacheEventConsumer
{
    /// 
    /// Clear cache data
    /// 
    /// Entity
    /// Entity event type
    /// A task that represents the asynchronous operation
    protected override async Task ClearCacheAsync(ProductAttribute entity, EntityEventType entityEventType)
    {
        if (entityEventType == EntityEventType.Insert)
            await RemoveAsync(NopCatalogDefaults.ProductAttributeValuesByAttributeCacheKey, entity);

        if (entityEventType == EntityEventType.Delete)
        {
            await RemoveByPrefixAsync(NopCatalogDefaults.ProductAttributeMappingsByProductPrefix);
            await RemoveByPrefixAsync(NopEntityCacheDefaults.ByIdPrefix);
        }
        await base.ClearCacheAsync(entity, entityEventType);
    }
}