constants for providers and file storage as default

Author: rofr

src/Memstate.Core/Configuration/Config.cs

@@ -6,6 +6,7 @@
 
 namespace Memstate.Configuration
 {
+
     public sealed class Config
     {
         /// <summary>
@@ -154,12 +155,9 @@ public void SetStorageProvider(StorageProvider storageProvider)
         }
 
         /// <summary>
-        /// Name of a well known storage provider OR resolvable type name
-        /// OR the literal "Auto" (which is default) for automatic resolution.
-        /// Automatic resolution will take the first available of eventstore,
-        /// postgres or filestorage.
+        /// Name of a well known storage provider OR resolvable type name.
         /// </summary>
-        public string StorageProviderName { get; set; } = "Auto";
+        public string StorageProviderName { get; set; } = StorageProviders.FILE;
 
         public StorageProvider GetStorageProvider()
         {
@@ -181,7 +179,7 @@ public StorageProvider GetStorageProvider()
         /// Name of a well known serializer or resolvable type name OR the value Auto (default)
         /// </summary>
         /// <value>The name of the serializer.</value>
-        public string SerializerName { get; set; } = "Auto";
+        public string SerializerName { get; set; } = Serializers.AUTO;
 
         private object Convert(string value, Type type)
         {

src/Memstate.Core/Configuration/Serializers.cs

@@ -4,8 +4,25 @@ namespace Memstate
 {
     internal class Serializers : Providers<ISerializer>
     {
-        public const string Wire = "Memstate.Wire.WireSerializerAdapter, Memstate.Wire";
-        public const string NewtonSoftJson = "Memstate.JsonNet.JsonSerializerAdapter, Memstate.JsonNet";
+
+
+        /// <summary>
+        /// Take the first available serializer in the order: Newtonsoft.Json, Wire.
+        /// </summary>
+        public const string AUTO = "Auto";
+
+        /// <summary>
+        /// Wire binary serializer
+        /// </summary>
+        public const string WIRE = "Wire";
+
+        /// <summary>
+        /// NewtonSoft JSON serializer
+        /// </summary>
+        public const string NEWTONSOFT_JSON = "Newtonsoft.Json";
+
+        private const string Wire = "Memstate.Wire.WireSerializerAdapter, Memstate.Wire";
+        private const string NewtonSoftJson = "Memstate.JsonNet.JsonSerializerAdapter, Memstate.JsonNet";
 
         public Serializers()
         {

src/Memstate.Core/Storage/StorageProviders.cs

@@ -5,22 +5,25 @@ namespace Memstate
 {
     internal class StorageProviders : Providers<StorageProvider>
     {
+        //well known storage provider names
+        public const string EVENTSTORE = "EventStore";
+        public const string FILE = "File";
+        public const string POSTGRES = "Postgres";
+
+
         private const string EventStoreProviderType = "Memstate.EventStore.EventStoreProvider, Memstate.EventStore";
 
         private const string PostgresProviderType = "Memstate.Postgres.PostgresProvider, Memstate.Postgres";
 
         public StorageProviders()
         {
-            Register("auto", AutoResolve);
-            Register("file", () => new FileStorageProvider());
-            Register("EventStore", () => InstanceFromTypeName(EventStoreProviderType));
-            Register("Postgres", () => InstanceFromTypeName(PostgresProviderType));
+            Register(FILE, () => new FileStorageProvider());
+            Register(EVENTSTORE, () => InstanceFromTypeName(EventStoreProviderType));
+            Register(POSTGRES, () => InstanceFromTypeName(PostgresProviderType));
         }
 
         protected override IEnumerable<string> AutoResolutionCandidates()
         {
-            yield return "eventstore";
-            yield return "postgres";
             yield return "file";
         }
     }