transactions.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2020-Present Couchbase, Inc.
 *
 *   Licensed 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 <couchbase/transactions/async_attempt_context.hxx>
#include <couchbase/transactions/attempt_context.hxx>
#include <couchbase/transactions/transaction_options.hxx>
#include <couchbase/transactions/transaction_result.hxx>
 
#include <functional>
 
namespace couchbase::transactions
{
using txn_logic = std::function<error(std::shared_ptr<attempt_context>)>;
using async_txn_logic = std::function<error(std::shared_ptr<async_attempt_context>)>;
using async_txn_complete_logic = std::function<void(error, transaction_result)>;
 
class transactions
{
public:
  virtual ~transactions() = default;
 
  virtual auto run(txn_logic&& logic,
                   const transaction_options& cfg) -> std::pair<error, transaction_result> = 0;
 
  auto run(txn_logic&& logic) -> std::pair<error, transaction_result>
  {
    return run(std::move(logic), {});
  }
 
  virtual void run(async_txn_logic&& logic,
                   async_txn_complete_logic&& complete_callback,
                   const transaction_options& cfg) = 0;
 
  void run(async_txn_logic&& logic, async_txn_complete_logic&& complete_callback)
  {
    return run(std::move(logic), std::move(complete_callback), {});
  }
};
} // namespace couchbase::transactions