birschick-bq commented on code in PR #3302: URL: https://github.com/apache/arrow-adbc/pull/3302#discussion_r2283579809
########## csharp/src/Drivers/Apache/Hive2/HiveServer2Statement.cs: ########## @@ -1006,5 +1038,97 @@ public bool TryGetDirectResults(IResponse response, out TSparkDirectResults? dir directResults = null; return false; } + + /// <inheritdoc/> + public override void Cancel() + { + this.TraceActivity(activity => + { + using CancellationTokenSource cancellationTokenSource = ApacheUtility.GetCancellationTokenSource(QueryTimeoutSeconds, ApacheUtility.TimeUnit.Seconds); + try + { + // This will cancel any operation using the current token source + CancelTokenSource(); + + // Clone the operation handle so it doesn't get changed while we make our call + TOperationHandle? operationHandle = CloneOperationHandle(); + if (operationHandle != null) + { + TCancelOperationReq req = new TCancelOperationReq(operationHandle); + TCancelOperationResp resp = Client.CancelOperation(req, cancellationTokenSource.Token) + .ConfigureAwait(false).GetAwaiter().GetResult(); + HiveServer2Connection.HandleThriftResponse(resp.Status, activity); + } + } + catch (Exception ex) + when (ApacheUtility.ContainsException(ex, out OperationCanceledException? _) || + (ApacheUtility.ContainsException(ex, out TTransportException? _) && cancellationTokenSource.IsCancellationRequested)) + { + throw new TimeoutException("The cancel operation timed out. Consider increasing the query timeout value.", ex); Review Comment: Will log an error instead allowing exception to surface. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org