Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. All Rights Reserved.
       3             :  * SPDX-License-Identifier: Apache-2.0
       4             :  */
       5             : 
       6             : #ifndef IROHA_TX_PRESENCE_CACHE_UTILS_HPP
       7             : #define IROHA_TX_PRESENCE_CACHE_UTILS_HPP
       8             : 
       9             : #include "ametsuchi/tx_cache_response.hpp"
      10             : #include "common/visitor.hpp"
      11             : 
      12             : namespace iroha {
      13             :   namespace ametsuchi {
      14             :     /**
      15             :      * Determine if transaction was already processed by its status
      16             :      * @param tx_status - status obtained from transaction cache
      17             :      * @return true if transaction was committed or rejected
      18             :      */
      19             :     inline bool isAlreadyProcessed(
      20             :         const TxCacheStatusType &tx_status) noexcept {
      21          66 :       return iroha::visit_in_place(
      22          66 :           tx_status,
      23             :           [](const ametsuchi::tx_cache_status_responses::Missing &) {
      24          64 :             return false;
      25             :           },
      26             :           [](const auto &) { return true; });
      27             :     }
      28             : 
      29             :     /**
      30             :      * Retrieve hash from status
      31             :      * @param status - transaction status obtained from cache
      32             :      * @return hash of the transaction
      33             :      */
      34             :     inline tx_cache_response_details::HashType getHash(
      35             :         const TxCacheStatusType &status) noexcept {
      36           2 :       return iroha::visit_in_place(
      37             :           status, [](const auto &status) { return status.hash; });
      38             :     }
      39             :   }  // namespace ametsuchi
      40             : }  // namespace iroha
      41             : 
      42             : #endif  // IROHA_TX_PRESENCE_CACHE_HPP