dev: propagate inner exception

src/Ydb.Sdk/CHANGELOG.md

@@ -1,3 +1,5 @@
+- Fixed YdbException: propagate inner exception.
+
 ## v0.18.1
 
 - Fixed bug: 'System.DateOnly' is not supported by YdbParameter ([#449](https://github.com/ydb-platform/ydb-dotnet-sdk/issues/449)).

src/Ydb.Sdk/src/Ado/YdbConnection.cs

@@ -100,7 +100,7 @@ public override async Task OpenAsync(CancellationToken cancellationToken)
         {
             throw e switch
             {
-                Driver.TransportException transportException => new YdbException(transportException.Status),
+                Driver.TransportException transportException => new YdbException(transportException),
                 StatusUnsuccessfulException unsuccessfulException => new YdbException(unsuccessfulException.Status),
                 _ => e
             };

src/Ydb.Sdk/src/Ado/YdbDataReader.cs

@@ -596,7 +596,7 @@ private async ValueTask<State> NextExecPart()
 
             _onNotSuccessStatus(e.Status);
 
-            throw new YdbException(e.Status);
+            throw new YdbException(e);
         }
     }
 

src/Ydb.Sdk/src/Ado/YdbException.cs

@@ -4,15 +4,17 @@ namespace Ydb.Sdk.Ado;
 
 public class YdbException : DbException
 {
-    public YdbException(string message) : base(message)
+    internal YdbException(string message) : base(message)
     {
     }
 
-    public YdbException(string message, Exception e) : base(message, e)
+    internal YdbException(Driver.TransportException transportException)
+        : this(transportException.Status, transportException)
     {
     }
 
-    public YdbException(Status status) : base(status.ToString())
+    internal YdbException(Status status, Exception? innerException = null)
+        : base(status.ToString(), innerException)
     {
         Code = status.StatusCode;
         var policy = RetrySettings.DefaultInstance.GetRetryRule(status.StatusCode).Policy;

src/Ydb.Sdk/src/Ado/YdbSchema.cs

@@ -40,7 +40,7 @@ internal static Task<DataTable> GetSchemaAsync(
         };
     }
 
-    internal static Task<IReadOnlyCollection<YdbObject>> SchemaObjects(
+    private static Task<IReadOnlyCollection<YdbObject>> SchemaObjects(
         YdbConnection ydbConnection,
         CancellationToken cancellationToken = default
     )
@@ -50,7 +50,7 @@ internal static Task<IReadOnlyCollection<YdbObject>> SchemaObjects(
         return SchemaObjects(ydbConnection, WithSuffix(database), database, cancellationToken);
     }
 
-    internal static async Task<YdbTable> DescribeTable(
+    private static async Task<YdbTable> DescribeTable(
         YdbConnection ydbConnection,
         string tableName,
         DescribeTableSettings? describeTableSettings = null
@@ -78,7 +78,7 @@ internal static async Task<YdbTable> DescribeTable(
         {
             ydbConnection.OnStatus(e.Status);
 
-            throw new YdbException("Transport error on DescribeTable", e);
+            throw new YdbException(e);
         }
     }
 
@@ -461,7 +461,7 @@ await SchemaObjects(
         }
         catch (Driver.TransportException e)
         {
-            throw new YdbException("Transport error on ListDirectory", e);
+            throw new YdbException(e);
         }
     }
 

src/Ydb.Sdk/src/Ado/YdbTransaction.cs

@@ -110,7 +110,7 @@ private async Task FinishTransaction(Func<string, Task<Status>> finishMethod)
 
             DbConnection.OnStatus(e.Status);
 
-            throw new YdbException(e.Status);
+            throw new YdbException(e);
         }
         finally
         {

src/Ydb.Sdk/src/Driver.cs

@@ -185,7 +185,7 @@ internal InitializationFailureException(string message) : base(message)
 
     public class TransportException : IOException
     {
-        internal TransportException(RpcException e) : base($"Transport exception: {e.Message}", e)
+        internal TransportException(RpcException e) : base("Transport RPC call error", e)
         {
             Status = e.Status.ConvertStatus();
         }

src/Ydb.Sdk/tests/Ado/YdbExceptionTests.cs

@@ -50,11 +50,11 @@ public async Task IsTransient_WhenAborted_ReturnTrueAndMakeEmptyRollback()
 
         ydbCommand.CommandText = $"UPDATE {bankTable} SET amount = amount + @var WHERE id = 1";
         ydbCommand.Parameters.AddWithValue("var", DbType.Int32, select);
-        Assert.True(Assert.Throws<YdbException>(() =>
+        Assert.True((await Assert.ThrowsAsync<YdbException>(async () =>
         {
-            ydbCommand.ExecuteNonQuery();
-            ydbCommand.Transaction.Commit();
-        }).IsTransient);
+            await ydbCommand.ExecuteNonQueryAsync();
+            await ydbCommand.Transaction.CommitAsync();
+        })).IsTransient);
         await new YdbCommand(anotherConnection)
         {
             CommandText = $"DROP TABLE {bankTable}"