V15: Add custom serializer for hybrid cache (#17727)

* Add custom serializer

* Add migration to rebuild cache

* Rename migration namespace to 15.1

* Also clear media cache

* Remove failed cache items

* Refactor to only use keys for document cache repository

---------

Co-authored-by: nikolajlauridsen <nikolajlauridsen@protonmail.ch>

src/Umbraco.PublishedCache.HybridCache/Serialization/HybridCacheSerializer.cs

@@ -0,0 +1,40 @@
+using System.Buffers;
+using MessagePack;
+using MessagePack.Resolvers;
+using Microsoft.Extensions.Caching.Hybrid;
+using Microsoft.Extensions.Logging;
+
+namespace Umbraco.Cms.Infrastructure.HybridCache.Serialization;
+
+internal class HybridCacheSerializer : IHybridCacheSerializer<ContentCacheNode>
+{
+    private readonly ILogger<HybridCacheSerializer> _logger;
+    private readonly MessagePackSerializerOptions _options;
+
+    public HybridCacheSerializer(ILogger<HybridCacheSerializer> logger)
+    {
+        _logger = logger;
+        MessagePackSerializerOptions defaultOptions = ContractlessStandardResolver.Options;
+        IFormatterResolver resolver = CompositeResolver.Create(defaultOptions.Resolver);
+
+        _options = defaultOptions
+            .WithResolver(resolver)
+            .WithCompression(MessagePackCompression.Lz4BlockArray)
+            .WithSecurity(MessagePackSecurity.UntrustedData);
+    }
+
+    public ContentCacheNode Deserialize(ReadOnlySequence<byte> source)
+    {
+        try
+        {
+            return MessagePackSerializer.Deserialize<ContentCacheNode>(source, _options);
+        }
+        catch (MessagePackSerializationException ex)
+        {
+            _logger.LogError(ex, "Error deserializing ContentCacheNode");
+            return null!;
+        }
+    }
+
+    public void Serialize(ContentCacheNode value, IBufferWriter<byte> target) => target.Write(MessagePackSerializer.Serialize(value, _options));
+}