| /** |
| * 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. |
| **/ |
| |
| #ifndef QUICKSTEP_TRANSACTION_LOCK_REQUEST_HPP_ |
| #define QUICKSTEP_TRANSACTION_LOCK_REQUEST_HPP_ |
| |
| #include "transaction/AccessMode.hpp" |
| #include "transaction/ResourceId.hpp" |
| #include "transaction/Transaction.hpp" |
| |
| namespace quickstep { |
| namespace transaction { |
| |
| /** \addtogroup Transaction |
| * @{ |
| */ |
| |
| /** |
| * @brief Enum class for representing request types. |
| **/ |
| enum class RequestType { |
| kAcquireLock = 0, |
| kReleaseLocks, |
| }; |
| |
| /** |
| * @brief Class for encapsulate lock request put into |
| * the buffers. |
| **/ |
| class LockRequest { |
| public: |
| /** |
| * @brief Constructor for LockRequest. |
| * |
| * @param tid Id of the transaction that requests the lock. |
| * @param rid Id of the resource that is requested. |
| * @param access_mode Access mode of the request. |
| * @param type Type of the request. |
| */ |
| LockRequest(const transaction_id tid, |
| const ResourceId &rid, |
| const AccessMode access_mode, |
| const RequestType request_type) |
| : tid_(tid), |
| rid_(rid), |
| access_mode_(access_mode), |
| request_type_(request_type) { |
| } |
| |
| /** |
| * @brief Getter for transaction id. |
| * |
| * @return Transaction id of the request. |
| **/ |
| inline transaction_id getTransactionId() const { |
| return tid_; |
| } |
| |
| /** |
| * @brief Getter for resource id. |
| * |
| * @return Resource id of the request. |
| **/ |
| inline const ResourceId& getResourceId() const { |
| return rid_; |
| } |
| |
| /** |
| * @brief Getter for access mode. |
| * |
| * @return Access mode of the request. |
| **/ |
| inline AccessMode getAccessMode() const { |
| return access_mode_; |
| } |
| |
| /** |
| * @brief Getter for request type. |
| * |
| * @return Type of the request. |
| **/ |
| inline RequestType getRequestType() const { |
| return request_type_; |
| } |
| |
| private: |
| transaction_id tid_; |
| ResourceId rid_; |
| AccessMode access_mode_; |
| RequestType request_type_; |
| }; |
| |
| /** @} */ |
| |
| } // namespace transaction |
| } // namespace quickstep |
| |
| #endif |