refactor extension methods

src/DotNetCore.CAP.MongoDB/ICapTransaction.MongoDB.cs

@@ -58,18 +58,12 @@ namespace DotNetCore.CAP
             return transaction;
         }
 
-        public static IClientSessionHandle BeginAndJoinToTransaction(this IClientSessionHandle clientSessionHandle,
+        public static IClientSessionHandle StartTransaction(this IMongoClient client,
             ICapPublisher publisher, bool autoCommit = false)
         {
+            var clientSessionHandle = client.StartSession();
             var capTrans = publisher.Transaction.Begin(clientSessionHandle, autoCommit);
             return new CapMongoDbClientSessionHandle(capTrans);
         }
-
-        public static IClientSessionHandle StartAndJoinToTransaction(this IMongoClient client,
-            ICapPublisher publisher, bool autoCommit = false)
-        {
-            var clientSessionHandle = client.StartSession();
-            return BeginAndJoinToTransaction(clientSessionHandle, publisher, autoCommit);
-        }
     }
 }
\ No newline at end of file

src/DotNetCore.CAP.MySql/ICapTransaction.MySql.cs

@@ -64,12 +64,34 @@ namespace DotNetCore.CAP
             return transaction;
         }
 
-        public static IDbContextTransaction BeginAndJoinToTransaction(this DatabaseFacade database,
+        public static ICapTransaction Begin(this ICapTransaction transaction,
+            IDbTransaction dbTransaction, bool autoCommit = false)
+        {
+
+            transaction.DbTransaction = dbTransaction;
+            transaction.AutoCommit = autoCommit;
+
+            return transaction;
+        }
+
+        public static IDbContextTransaction BeginTransaction(this DatabaseFacade database,
             ICapPublisher publisher, bool autoCommit = false)
         {
             var trans = database.BeginTransaction();
             var capTrans = publisher.Transaction.Begin(trans, autoCommit);
             return new CapEFDbTransaction(capTrans);
         }
+
+        public static ICapTransaction BeginTransaction(this IDbConnection dbConnection,
+            ICapPublisher publisher, bool autoCommit = false)
+        {
+            if (dbConnection.State == ConnectionState.Closed)
+            {
+                dbConnection.Open();
+            }
+
+            var dbTransaction = dbConnection.BeginTransaction();
+            return publisher.Transaction.Begin(dbTransaction, autoCommit);
+        }
     }
 }
\ No newline at end of file

src/DotNetCore.CAP.PostgreSql/ICapTransaction.PostgreSql.cs

@@ -55,6 +55,15 @@ namespace DotNetCore.CAP
 
     public static class CapTransactionExtensions
     {
+        public static ICapTransaction Begin(this ICapTransaction transaction,
+            IDbTransaction dbTransaction, bool autoCommit = false)
+        {
+            transaction.DbTransaction = dbTransaction;
+            transaction.AutoCommit = autoCommit;
+
+            return transaction;
+        }
+
         public static ICapTransaction Begin(this ICapTransaction transaction,
             IDbContextTransaction dbTransaction, bool autoCommit = false)
         {
@@ -64,7 +73,19 @@ namespace DotNetCore.CAP
             return transaction;
         }
 
-        public static IDbContextTransaction BeginAndJoinToTransaction(this DatabaseFacade database,
+        public static ICapTransaction BeginTransaction(this IDbConnection dbConnection,
+            ICapPublisher publisher, bool autoCommit = false)
+        {
+            if (dbConnection.State == ConnectionState.Closed)
+            {
+                dbConnection.Open();
+            }
+
+            var dbTransaction = dbConnection.BeginTransaction();
+            return publisher.Transaction.Begin(dbTransaction, autoCommit);
+        }
+
+        public static IDbContextTransaction BeginTransaction(this DatabaseFacade database,
             ICapPublisher publisher, bool autoCommit = false)
         {
             var trans = database.BeginTransaction();

src/DotNetCore.CAP/ICapTransaction.Base.cs

@@ -19,7 +19,7 @@ namespace DotNetCore.CAP
 
         public object DbTransaction { get; set; }
 
-        protected internal void AddToSent(CapPublishedMessage msg)
+        protected internal virtual void AddToSent(CapPublishedMessage msg)
         {
             _bufferList.Add(msg);
         }

src/DotNetCore.CAP/Internal/RelationDbTransaction.cs

-// Copyright (c) .NET Core Community. All rights reserved.
-// Licensed under the MIT License. See License.txt in the project root for license information.
-
-using System.Data;
-
-namespace DotNetCore.CAP.Internal
-{
-    internal class RelationDbTransaction : IDbTransaction
-    {
-        private readonly ICapTransaction _capTransaction;
-
-        public RelationDbTransaction(ICapTransaction capTransaction)
-        {
-            _capTransaction = capTransaction;
-            var dbTransaction = (IDbTransaction) capTransaction.DbTransaction;
-            Connection = dbTransaction.Connection;
-            IsolationLevel = dbTransaction.IsolationLevel;
-        }
-
-        public void Dispose()
-        {
-            _capTransaction.Dispose();
-        }
-
-        public void Commit()
-        {
-            _capTransaction.Commit();
-        }
-
-        public void Rollback()
-        {
-            _capTransaction.Rollback();
-        }
-
-        public IDbConnection Connection { get; }
-        public IsolationLevel IsolationLevel { get; }
-    }
-}
\ No newline at end of file

src/DotNetCore.CAP/TransactionExtensions.cs

-// Copyright (c) .NET Core Community. All rights reserved.
-// Licensed under the MIT License. See License.txt in the project root for license information.
-
-using System.Data;
-using DotNetCore.CAP.Internal;
-
-namespace DotNetCore.CAP
-{
-    public static class TransactionExtensions
-    {
-        public static ICapTransaction Begin(this ICapTransaction transaction,
-            IDbTransaction dbTransaction, bool autoCommit = false)
-        {
-
-            transaction.DbTransaction = dbTransaction;
-            transaction.AutoCommit = autoCommit;
-
-            return transaction;
-        }
-
-        public static IDbTransaction JoinToTransaction(this IDbTransaction dbTransaction,
-            ICapPublisher publisher, bool autoCommit = false)
-        {
-            dbTransaction = new RelationDbTransaction(publisher.Transaction.Begin(dbTransaction, autoCommit));
-            return dbTransaction;
-        }
-
-        public static IDbTransaction BeginAndJoinToTransaction(this IDbConnection dbConnection,
-            ICapPublisher publisher, bool autoCommit = false)
-        {
-            if (dbConnection.State == ConnectionState.Closed)
-            {
-                dbConnection.Open();
-            }
-
-            var dbTransaction = dbConnection.BeginTransaction();
-            return dbTransaction.JoinToTransaction(publisher, autoCommit);
-        }
-    }
-}
\ No newline at end of file