mirror of https://gitee.com/bigwinds/arangodb
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief static transaction helper functions
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2013 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TRIAGENS_TRANSACTION_HELPER_H
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#define TRIAGENS_TRANSACTION_HELPER_H 1
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#include "Basics/Common.h"
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#include "Basics/BsonHelper.h"
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namespace triagens {
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namespace transaction {
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class Helper {
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief append a document key
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////////////////////////////////////////////////////////////////////////////////
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static bool appendKey (basics::Bson&,
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std::string const&);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief extract a document key
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/// this will throw if the document key is invalid
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/// if the document does not contain the _key attribute, an empty string will
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/// be returned
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////////////////////////////////////////////////////////////////////////////////
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static std::string documentKey (basics::Bson const&);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief creates a BSON document from the string
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////////////////////////////////////////////////////////////////////////////////
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static basics::Bson documentFromJson (std::string const&);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief creates a BSON document from the string
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////////////////////////////////////////////////////////////////////////////////
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static basics::Bson documentFromJson (char const*,
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size_t);
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};
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}
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}
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#endif
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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