| // 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. |
| |
| #include "kudu/common/txn_id.h" |
| |
| #include <ostream> // IWYU pragma: keep |
| |
| #include <glog/logging.h> |
| |
| #include "kudu/gutil/strings/substitute.h" |
| |
| namespace kudu { |
| |
| const TxnId TxnId::kInvalidTxnId; |
| |
| TxnId::TxnId(int64_t id) noexcept |
| : id_(id) { |
| DCHECK_GE(id, 0) << "negative value is not allowed for TxnId"; |
| } |
| |
| int64_t TxnId::value() const { |
| DCHECK(IsValid()) << "TxnId contains an invalid value"; |
| return id_; |
| } |
| |
| std::string TxnId::ToString() const { |
| return IsValid() ? strings::Substitute("$0", id_) : "InvalidTxnId"; |
| } |
| |
| std::ostream& operator<<(std::ostream& o, const TxnId& id) { |
| return o << id.ToString(); |
| } |
| |
| } // namespace kudu |