| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #pragma once |
| |
| #include "common/status.h" |
| #include "gutil/strings/substitute.h" |
| #include "kudu/util/status.h" |
| |
| /// Takes a Kudu status and returns an impala one, if it's not OK. |
| /// Evaluates the prepend argument only if the status is not OK. |
| #define KUDU_RETURN_IF_ERROR(expr, prepend) \ |
| do { \ |
| const kudu::Status& _s = (expr); \ |
| if (UNLIKELY(!_s.ok())) { \ |
| return impala::Status(strings::Substitute( \ |
| "$0: $1", prepend, _s.ToString())); \ |
| } \ |
| } while (0) |
| |
| #define KUDU_ASSERT_OK(status) \ |
| do { \ |
| const impala::Status& _s = FromKuduStatus(status); \ |
| ASSERT_TRUE(_s.ok()) << "Error: " << _s.GetDetail(); \ |
| } while (0) |
| |
| |
| namespace impala { |
| |
| /// Utility function for creating an Impala Status object based on a kudu::Status object. |
| /// 'k_status' is the kudu::Status object. |
| /// 'prepend' is a string to be prepended to details of 'k_status' when creating the |
| /// Impala Status object. |
| /// Note that we don't translate the kudu::Status error code to Impala error code |
| /// so the returned status' type is always of TErrorCode::GENERAL. |
| inline Status FromKuduStatus( |
| const kudu::Status& k_status, const std::string prepend = "") { |
| if (LIKELY(k_status.ok())) return Status::OK(); |
| const std::string& err_msg = prepend.empty() ? k_status.ToString() : |
| strings::Substitute("$0: $1", prepend, k_status.ToString()); |
| VLOG(1) << err_msg; |
| return Status::Expected(err_msg); |
| } |
| |
| } // namespace impala |