read_concern.hpp

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// Copyright 2009-present 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 <memory>
 
#include <mongocxx/client-fwd.hpp>
#include <mongocxx/collection-fwd.hpp>
#include <mongocxx/database-fwd.hpp>
#include <mongocxx/options/transaction-fwd.hpp>
#include <mongocxx/read_concern-fwd.hpp>
#include <mongocxx/uri-fwd.hpp>
 
#include <bsoncxx/document/value.hpp>
#include <bsoncxx/stdx/optional.hpp>
#include <bsoncxx/stdx/string_view.hpp>
 
#include <mongocxx/options/transaction.hpp>
 
#include <mongocxx/config/prelude.hpp>
 
namespace mongocxx {
namespace v_noabi {
 
class read_concern {
   public:
    enum class level {
        k_local,          
        k_majority,       
        k_linearizable,   
        k_server_default, 
        k_unknown,        
        k_available,      
        k_snapshot        
    };
 
    MONGOCXX_ABI_EXPORT_CDECL() read_concern();
 
    MONGOCXX_ABI_EXPORT_CDECL() read_concern(read_concern const&);
 
    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) operator=(read_concern const&);
 
    MONGOCXX_ABI_EXPORT_CDECL() read_concern(read_concern&&) noexcept;
 
    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) operator=(read_concern&&) noexcept;
 
    MONGOCXX_ABI_EXPORT_CDECL() ~read_concern();
 
    MONGOCXX_ABI_EXPORT_CDECL(void) acknowledge_level(level rc_level);
 
    MONGOCXX_ABI_EXPORT_CDECL(level) acknowledge_level() const;
 
    MONGOCXX_ABI_EXPORT_CDECL(void)
    acknowledge_string(bsoncxx::v_noabi::stdx::string_view rc_string);
 
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::stdx::string_view) acknowledge_string() const;
 
    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v_noabi::document::value) to_document() const;
 
    friend MONGOCXX_ABI_EXPORT_CDECL(bool) operator==(read_concern const&, read_concern const&);
    friend MONGOCXX_ABI_EXPORT_CDECL(bool) operator!=(read_concern const&, read_concern const&);
 
   private:
    friend ::mongocxx::v_noabi::client;
    friend ::mongocxx::v_noabi::collection;
    friend ::mongocxx::v_noabi::database;
    friend ::mongocxx::v_noabi::options::transaction;
    friend ::mongocxx::v_noabi::uri;
 
    class impl;
 
    read_concern(std::unique_ptr<impl>&& implementation);
 
    std::unique_ptr<impl> _impl;
};
 
} // namespace v_noabi
} // namespace mongocxx
 
#include <mongocxx/config/postlude.hpp>