Add missing migration parameters to Akka.Hosting extension method (#225)

src/Akka.Persistence.Sql.Hosting/DatabaseMapping.cs

@@ -30,7 +30,7 @@ public static string Name(this DatabaseMapping map)
                 _ => throw new Exception($"Unknown DatabaseMapping: {map}")
             };
 
-        public static JournalDatabaseOptions DatabaseOption(DatabaseMapping map)
+        public static JournalDatabaseOptions JournalOption(this DatabaseMapping map)
             => map switch
             {
                 DatabaseMapping.Default => JournalDatabaseOptions.Default,
@@ -40,5 +40,16 @@ public static JournalDatabaseOptions DatabaseOption(DatabaseMapping map)
                 DatabaseMapping.MySql => JournalDatabaseOptions.MySql,
                 _ => throw new Exception($"Unknown DatabaseMapping: {map}") 
             };
+
+        public static SnapshotDatabaseOptions SnapshotOption(this DatabaseMapping map)
+            => map switch
+            {
+                DatabaseMapping.Default => SnapshotDatabaseOptions.Default,
+                DatabaseMapping.SqlServer => SnapshotDatabaseOptions.SqlServer,
+                DatabaseMapping.Sqlite => SnapshotDatabaseOptions.Sqlite,
+                DatabaseMapping.PostgreSql => SnapshotDatabaseOptions.PostgreSql,
+                DatabaseMapping.MySql => SnapshotDatabaseOptions.MySql,
+                _ => throw new Exception($"Unknown DatabaseMapping: {map}") 
+            };
     }
 }

src/Akka.Persistence.Sql.Hosting/HostingExtensions.cs

@@ -8,6 +8,8 @@
 using Akka.Actor;
 using Akka.Hosting;
 using Akka.Persistence.Hosting;
+using Akka.Persistence.Sql.Config;
+using Akka.Persistence.Sql.Hosting;
 
 namespace Akka.Persistence.Sql.Hosting
 {
@@ -65,11 +67,70 @@ public static class HostingExtensions
         ///     </para>
         ///     <b>Default</b>: <c>true</c>
         /// </param>
+        /// <param name="journalDatabaseMapping">
+        ///     <para>
+        ///         The database options to modify database table column mapping for this journal.
+        ///     </para>
+        ///     <b>NOTE</b>: This is used primarily for backward compatibility,
+        ///     you leave this empty for greenfield projects.
+        /// </param>
+        /// <param name="databaseMapping">
+        ///     <para>
+        ///         The database options to modify database table column mapping for this journal.
+        ///     </para>
+        ///     <b>NOTE</b>: This is used primarily for backward compatibility,
+        ///     you leave this empty for greenfield projects.
+        /// </param>
+        /// <param name="tagStorageMode">
+        ///     <para>
+        ///         Describe how tags are being stored inside the database. Setting this to
+        ///         <see cref="TagMode.Csv"/> will store the tags as a comma delimited value
+        ///         in a column named <c>tags</c> inside the event journal. Setting this to
+        ///         <see cref="TagMode.TagTable"/> will store the tags inside a separate
+        ///         tag table instead. 
+        ///     </para>
+        ///     <b>NOTE</b>: This is used primarily for backward compatibility,
+        ///     you leave this empty for greenfield projects.
+        /// </param>
+        /// <param name="deleteCompatibilityMode">
+        ///     <para>
+        ///         If true, journal_metadata is created and used for deletes
+        ///         and max sequence number queries.
+        ///     </para>
+        ///     <b>NOTE</b>: This is used primarily for backward compatibility,
+        ///     you leave this empty for greenfield projects.
+        /// </param>
+        /// <param name="useWriterUuidColumn">
+        ///     <para>
+        ///         A flag to indicate if the writer_uuid column should be generated and be populated in run-time.
+        ///     </para>
+        ///     <b>Notes:</b>
+        ///     <list type="number">
+        ///         <item>
+        ///             The column will only be generated if auto-initialize is set to true.
+        ///         </item>
+        ///         <item>
+        ///             This feature is Akka.Persistence.Sql specific, setting this to true will break
+        ///             backward compatibility with databases generated by other Akka.Persistence plugins.
+        ///         </item>
+        ///         <item>
+        ///             <para>
+        ///                 To make this feature work with legacy plugins, you will have to alter the old
+        ///                 journal table:
+        ///             </para>
+        ///             <c>ALTER TABLE [journal_table_name] ADD [writer_uuid_column_name] VARCHAR(128);</c>
+        ///         </item>
+        ///         <item>
+        ///             If set to true, the code will not check for backward compatibility. It will expect
+        ///             that the `writer-uuid` column to be present inside the journal table.
+        ///         </item>
+        ///     </list>
+        /// </param>
         /// <returns>
         ///     The same <see cref="AkkaConfigurationBuilder"/> instance originally passed in.
         /// </returns>
         /// <exception cref="ArgumentOutOfRangeException">
-        ///     Thrown when <see cref="journalBuilder"/> is set and <see cref="mode"/> is set to
+        ///     Thrown when <paramref name="journalBuilder"/> is set and <paramref name="mode"/> is set to
         ///     <see cref="PersistenceMode.SnapshotStore"/>
         /// </exception>
         public static AkkaConfigurationBuilder WithSqlPersistence(
@@ -81,7 +142,11 @@ public static AkkaConfigurationBuilder WithSqlPersistence(
             Action<AkkaPersistenceJournalBuilder>? journalBuilder = null,
             bool autoInitialize = true,
             string pluginIdentifier = "sql",
-            bool isDefaultPlugin = true)
+            bool isDefaultPlugin = true,
+            DatabaseMapping? databaseMapping = null,
+            TagMode? tagStorageMode = null,
+            bool? deleteCompatibilityMode = null,
+            bool? useWriterUuidColumn = null)
         {
             if (mode == PersistenceMode.SnapshotStore && journalBuilder is { })
                 throw new Exception($"{nameof(journalBuilder)} can only be set when {nameof(mode)} is set to either {PersistenceMode.Both} or {PersistenceMode.Journal}");
@@ -97,14 +162,24 @@ public static AkkaConfigurationBuilder WithSqlPersistence(
                 ConnectionString = connectionString,
                 ProviderName = providerName,
                 AutoInitialize = autoInitialize,
+                TagStorageMode = tagStorageMode,
+                DeleteCompatibilityMode = deleteCompatibilityMode,
             };
 
+            if (databaseMapping is { })
+                journalOpt.DatabaseOptions = databaseMapping.Value.JournalOption();
+
             if (schemaName is { })
             {
-                journalOpt.DatabaseOptions = new JournalDatabaseOptions(DatabaseMapping.Default)
-                {
-                    SchemaName = schemaName
-                };
+                journalOpt.DatabaseOptions ??= JournalDatabaseOptions.Default;
+                journalOpt.DatabaseOptions.SchemaName = schemaName;
+            }
+
+            if (useWriterUuidColumn is { })
+            {
+                journalOpt.DatabaseOptions ??= JournalDatabaseOptions.Default;
+                journalOpt.DatabaseOptions.JournalTable ??= JournalTableOptions.Default;
+                journalOpt.DatabaseOptions.JournalTable.UseWriterUuidColumn = useWriterUuidColumn;
             }
 
             var adapters = new AkkaPersistenceJournalBuilder(journalOpt.Identifier, builder);
@@ -118,12 +193,13 @@ public static AkkaConfigurationBuilder WithSqlPersistence(
                 AutoInitialize = autoInitialize,
             };
 
+            if (databaseMapping is { })
+                snapshotOpt.DatabaseOptions = databaseMapping.Value.SnapshotOption();
+
             if (schemaName is { })
             {
-                snapshotOpt.DatabaseOptions = new SnapshotDatabaseOptions(DatabaseMapping.Default)
-                {
-                    SchemaName = schemaName
-                };
+                snapshotOpt.DatabaseOptions ??= new SnapshotDatabaseOptions(DatabaseMapping.Default);
+                snapshotOpt.DatabaseOptions.SchemaName = schemaName;
             }
 
             return mode switch

src/Akka.Persistence.Sql.Hosting/JournalTableOptions.cs

@@ -92,6 +92,32 @@ public sealed class JournalTableOptions
             ManifestColumnName = "manifest",
         };
 
+        /// <summary>
+        ///     <para>
+        ///         A flag to indicate if the writer_uuid column should be generated and be populated in run-time.
+        ///     </para>
+        /// <b>Notes:</b>
+        /// <list type="number">
+        ///     <item>
+        ///         The column will only be generated if auto-initialize is set to true.
+        ///     </item>
+        ///     <item>
+        ///         This feature is Akka.Persistence.Sql specific, setting this to true will break
+        ///         backward compatibility with databases generated by other Akka.Persistence plugins.
+        ///     </item>
+        ///     <item>
+        ///         <para>
+        ///             To make this feature work with legacy plugins, you will have to alter the old
+        ///             journal table:
+        ///         </para>
+        ///         <c>ALTER TABLE [journal_table_name] ADD [writer_uuid_column_name] VARCHAR(128);</c>
+        ///     </item>
+        ///     <item>
+        ///         If set to true, the code will not check for backward compatibility. It will expect
+        ///         that the `writer-uuid` column to be present inside the journal table.
+        ///     </item>
+        /// </list>
+        /// </summary>
         public bool? UseWriterUuidColumn { get; set; }
         public string? TableName { get; set; }
 

src/Akka.Persistence.Sql.Hosting/SqlJournalOptions.cs

@@ -81,6 +81,16 @@ public SqlJournalOptions(bool isDefaultPlugin, string identifier = "sql") : base
         /// </summary>
         public TagMode? TagStorageMode { get; set; }
 
+        /// <summary>
+        ///     <para>
+        ///         If true, journal_metadata is created and used for deletes
+        ///         and max sequence number queries.
+        ///     </para>
+        ///     <b>NOTE</b>: This is used primarily for backward compatibility,
+        ///     you leave this empty for greenfield projects.
+        /// </summary>
+        public bool? DeleteCompatibilityMode { get; set; }
+
         protected override Configuration.Config InternalDefaultConfig => Default;
 
         protected override StringBuilder Build(StringBuilder sb)
@@ -94,6 +104,9 @@ protected override StringBuilder Build(StringBuilder sb)
             sb.AppendLine($"connection-string = {ConnectionString.ToHocon()}");
             sb.AppendLine($"provider-name = {ProviderName.ToHocon()}");
 
+            if (DeleteCompatibilityMode is { })
+                sb.AppendLine($"delete-compatibility-mode = {DeleteCompatibilityMode.ToHocon()}");
+
             if (TagStorageMode is { })
                 sb.AppendLine($"tag-write-mode = {TagStorageMode.ToString().ToHocon()}");