public void CommitRollbackTest() { var client = new PhoenixClient(_credentials); string connId = GenerateRandomConnId(); RequestOptions options = RequestOptions.GetGatewayDefaultOptions(); // In gateway mode, url format will be https://<cluster dns name>.azurehdinsight.net/hbasephoenix<N>/ // Requests sent to hbasephoenix0/ will be forwarded to PQS on workernode0 options.AlternativeEndpoint = "hbasephoenix0/"; string tableName = "Persons" + connId; OpenConnectionResponse openConnResponse = null; CreateStatementResponse createStatementResponse = null; try { // Opening connection 1 pbc::MapField <string, string> info = new pbc::MapField <string, string>(); openConnResponse = client.OpenConnectionRequestAsync(connId, info, options).Result; // Syncing connection 1 ConnectionProperties connProperties = new ConnectionProperties { HasAutoCommit = true, AutoCommit = false, HasReadOnly = true, ReadOnly = false, TransactionIsolation = 0, Catalog = "", Schema = "", IsDirty = true }; client.ConnectionSyncRequestAsync(connId, connProperties, options).Wait(); createStatementResponse = client.CreateStatementRequestAsync(connId, options).Result; // Running query 1 string sql1 = "CREATE TABLE " + tableName + " (LastName varchar(255) PRIMARY KEY,FirstName varchar(255))"; client.PrepareAndExecuteRequestAsync(connId, sql1, createStatementResponse.StatementId, long.MaxValue, int.MaxValue, options).Wait(); // Commit statement 1 client.CommitRequestAsync(connId, options).Wait(); // Creating statement 2 string sql2 = "UPSERT INTO " + tableName + " VALUES (?,?)"; PrepareResponse prepareResponse = client.PrepareRequestAsync(connId, sql2, int.MaxValue, options).Result; StatementHandle statementHandle = prepareResponse.Statement; for (int i = 0; i < 10; i++) { pbc::RepeatedField <TypedValue> list = new pbc.RepeatedField <TypedValue>(); TypedValue v1 = new TypedValue { StringValue = "d" + i, Type = Rep.String }; TypedValue v2 = new TypedValue { StringValue = "x" + i, Type = Rep.String }; list.Add(v1); list.Add(v2); ExecuteResponse executeResponse = client.ExecuteRequestAsync(statementHandle, list, int.MaxValue, true, options).Result; } // Rollback client.RollbackRequestAsync(connId, options).Wait(); // Commit statement 2 client.CommitRequestAsync(connId, options).Wait(); // Running query 3 string sql3 = "select count(*) from " + tableName; ExecuteResponse execResponse3 = client.PrepareAndExecuteRequestAsync(connId, sql3, createStatementResponse.StatementId, long.MaxValue, int.MaxValue, options).Result; long count3 = execResponse3.Results[0].FirstFrame.Rows[0].Value[0].ScalarValue.NumberValue; Assert.AreEqual(0, count3); // Running query 4 string sql4 = "DROP TABLE " + tableName; client.PrepareAndExecuteRequestAsync(connId, sql4, createStatementResponse.StatementId, long.MaxValue, int.MaxValue, options).Wait(); // Commit statement 4 client.CommitRequestAsync(connId, options).Wait(); } catch (Exception ex) { Assert.Fail(ex.Message); } finally { if (createStatementResponse != null) { client.CloseStatementRequestAsync(connId, createStatementResponse.StatementId, options).Wait(); createStatementResponse = null; } if (openConnResponse != null) { client.CloseConnectionRequestAsync(connId, options).Wait(); openConnResponse = null; } } }