write_concern.hpp

// Copyright 2014 MongoDB 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 <chrono>
#include <cstdint>
#include <memory>
#include <stdexcept>
 
#include <bsoncxx/document/value.hpp>
#include <bsoncxx/stdx/optional.hpp>
#include <bsoncxx/stdx/string_view.hpp>
#include <mongocxx/options/transaction.hpp>
#include <mongocxx/stdx.hpp>
 
#include <mongocxx/config/prelude.hpp>
 
namespace mongocxx {
MONGOCXX_INLINE_NAMESPACE_BEGIN
 
class bulk_write;
class client;
class collection;
class database;
class uri;
 
class MONGOCXX_API write_concern {
   public:
    enum class level { k_default, k_majority, k_tag, k_unacknowledged, k_acknowledged };
 
    write_concern();
 
    write_concern(const write_concern&);
 
    write_concern& operator=(const write_concern&);
 
    write_concern(write_concern&&) noexcept;
 
    write_concern& operator=(write_concern&&) noexcept;
 
    ~write_concern();
 
    void journal(bool journal);
 
    void nodes(std::int32_t confirm_from);
 
    void acknowledge_level(level confirm_level);
 
    void majority(std::chrono::milliseconds timeout);
 
    void tag(stdx::string_view tag);
 
    void timeout(std::chrono::milliseconds timeout);
 
    bool journal() const;
 
    stdx::optional<std::int32_t> nodes() const;
 
    level acknowledge_level() const;
 
    stdx::optional<std::string> tag() const;
 
    bool majority() const;
 
    std::chrono::milliseconds timeout() const;
 
    bool is_acknowledged() const;
 
    bsoncxx::document::value to_document() const;
 
   private:
    friend bulk_write;
    friend client;
    friend collection;
    friend database;
    friend mongocxx::options::transaction;
    friend uri;
 
    friend MONGOCXX_API bool MONGOCXX_CALL operator==(const write_concern&, const write_concern&);
    friend MONGOCXX_API bool MONGOCXX_CALL operator!=(const write_concern&, const write_concern&);
 
    class MONGOCXX_PRIVATE impl;
 
    MONGOCXX_PRIVATE write_concern(std::unique_ptr<impl>&& implementation);
 
    std::unique_ptr<impl> _impl;
};
 
MONGOCXX_INLINE_NAMESPACE_END
}  // namespace mongocxx
 
#include <mongocxx/config/postlude.hpp>