Allows serializer to be configured

src/Umbraco.Web/PublishedCache/NuCache/DataSource/ContentNestedData.cs

@@ -1,5 +1,7 @@
-using Newtonsoft.Json;
+using MessagePack;
+using Newtonsoft.Json;
 using System.Collections.Generic;
+using System.Runtime.Serialization;
 using Umbraco.Core.Serialization;
 
 namespace Umbraco.Web.PublishedCache.NuCache.DataSource
@@ -7,29 +9,37 @@ namespace Umbraco.Web.PublishedCache.NuCache.DataSource
     /// <summary>
     /// The content item 1:M data that is serialized to JSON
     /// </summary>
+    [DataContract] // NOTE: Use DataContract annotations here to control how MessagePack serializes/deserializes the data to use INT keys
     public class ContentNestedData
     {
+        // TODO: We don't want to allocate empty arrays
         //dont serialize empty properties
+        [DataMember(Order = 0)]
         [JsonProperty("pd")]
         [JsonConverter(typeof(AutoInterningStringKeyCaseInsensitiveDictionaryConverter<PropertyData[]>))]
         public Dictionary<string, PropertyData[]> PropertyData { get; set; }
 
+        [DataMember(Order = 1)]
         [JsonProperty("cd")]
         [JsonConverter(typeof(AutoInterningStringKeyCaseInsensitiveDictionaryConverter<CultureVariation>))]
         public Dictionary<string, CultureVariation> CultureData { get; set; }
 
+        [DataMember(Order = 2)]
         [JsonProperty("us")]
         public string UrlSegment { get; set; }
 
         //Legacy properties used to deserialize existing nucache db entries
+        [DataMember(Order = 3)]
         [JsonProperty("properties")]
         [JsonConverter(typeof(CaseInsensitiveDictionaryConverter<PropertyData[]>))]
         private Dictionary<string, PropertyData[]> LegacyPropertyData { set { PropertyData = value; } }
 
+        [DataMember(Order = 4)]
         [JsonProperty("cultureData")]
         [JsonConverter(typeof(CaseInsensitiveDictionaryConverter<CultureVariation>))]
         private Dictionary<string, CultureVariation> LegacyCultureData { set { CultureData = value; } }
 
+        [DataMember(Order = 5)]
         [JsonProperty("urlSegment")]
         private string LegacyUrlSegment { set { UrlSegment = value; } }
     }