mirror of https://gitee.com/bigwinds/arangodb
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB 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 ArangoDB GmbH, Cologne, Germany
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///
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/// @author Simon Grätzer
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_PREGEL_GRAPH_SERIALIZER_H
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#define ARANGODB_PREGEL_GRAPH_SERIALIZER_H 1
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#include <velocypack/Builder.h>
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#include <velocypack/Slice.h>
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#include <velocypack/velocypack-aliases.h>
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#include <cstddef>
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#include "Basics/Common.h"
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#include "Pregel/CommonFormats.h"
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#include "Pregel/Graph.h"
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namespace arangodb {
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namespace pregel {
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template <typename V>
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struct VertexSerializer {
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virtual ~VertexSerializer() = default;
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virtual void serialize(VPackBuilder const& builder, V const* targetPtr) const = 0;
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virtual bool deserialize(VPackSlice const& data, V* targetPtr) const = 0;
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};
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template <>
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struct VertexSerializer<int64_t> {
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virtual void serialize(VPackBuilder const& builder, int64_t const* targetPtr) const {
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builder.add(VPackValue(*targetPtr));
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};
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virtual bool deserialize(VPackSlice const& data, int64_t* targetPtr) const {
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*targetPtr = data.getInt();
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};
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};
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} // namespace pregel
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} // namespace arangodb
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#endif
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