mirror of https://gitee.com/bigwinds/arangodb
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 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 ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_VOCBASE_VIEW_IMPLEMENTATION_H
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#define ARANGOD_VOCBASE_VIEW_IMPLEMENTATION_H 1
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#include "Basics/Common.h"
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#include "VocBase/voc-types.h"
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#include <velocypack/Builder.h>
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#include <velocypack/Slice.h>
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namespace arangodb {
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class LogicalView;
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class PhysicalView;
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class Result;
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class ViewImplementation {
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protected:
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ViewImplementation(LogicalView* logical,
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arangodb::velocypack::Slice const& info)
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: _logicalView(logical) {}
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public:
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virtual ~ViewImplementation() = default;
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virtual arangodb::Result updateProperties(
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arangodb::velocypack::Slice const& slice, bool doSync) = 0;
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/// @brief export properties
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virtual void getPropertiesVPack(velocypack::Builder&) const = 0;
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/// @brief opens an existing view
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virtual void open() = 0;
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virtual void drop() = 0;
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protected:
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LogicalView* _logicalView;
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};
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typedef std::function<std::unique_ptr<ViewImplementation>(
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LogicalView*, arangodb::velocypack::Slice const&)>
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ViewCreator;
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} // namespace arangodb
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#endif
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