Upgrade to MongoDb Driver 2.20 and use GuidRepresentationMode.V3 as default representation.

2023-08-07 10:47:12 +01:00
parent 710b7b992f
commit f59cccb3d9
14 changed files with 110 additions and 33 deletions
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Concurrent;
+using MongoDB.Bson.Serialization;
+
+namespace MongoDbGenericRepository.Internals
+{
+    /// <summary>
+    /// An <see cref="IBsonSerializationProvider"/> that can handle multiple serializer registration calls.
+    /// </summary>
+    internal class RepositorySerializationProvider : IBsonSerializationProvider
+    {
+        private static volatile RepositorySerializationProvider _instance;
+        private static readonly object LockObject = new object();
+
+        private readonly ConcurrentDictionary<Type, IBsonSerializer> _cache;
+
+        private RepositorySerializationProvider()
+        {
+            _cache = new ConcurrentDictionary<Type, IBsonSerializer>();
+        }
+
+        public static RepositorySerializationProvider Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    lock (LockObject)
+                    {
+                        if (_instance == null)
+                        {
+                            _instance = new RepositorySerializationProvider();
+                            BsonSerializer.RegisterSerializationProvider(_instance);
+                        }
+                    }
+                }
+
+                return _instance;
+            }
+        }
+
+        /// <inheritdoc />
+        public IBsonSerializer GetSerializer(Type type)
+        {
+            if (type == null)
+            {
+                throw new ArgumentNullException(nameof(type));
+            }
+
+            return _cache.TryGetValue(type, out var serializer) ? serializer : null;
+        }
+
+        internal void RegisterSerializer<T>(IBsonSerializer<T> serializer) =>
+            RegisterSerializer(typeof(T), serializer);
+
+        internal void RegisterSerializer(Type type, IBsonSerializer serializer) =>
+            _cache.TryAdd(type, serializer);
+    }
+}