mirror of https://gitee.com/bigwinds/arangodb
78 lines
2.8 KiB
C++
78 lines
2.8 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_MMFILES_MMFILES_REST_EXPORT_HANDLER_H
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#define ARANGOD_MMFILES_MMFILES_REST_EXPORT_HANDLER_H 1
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#include "Basics/Common.h"
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#include "Basics/Mutex.h"
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#include "MMFiles/MMFilesCollectionExport.h"
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#include "RestHandler/RestVocbaseBaseHandler.h"
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#include "Utils/CollectionExport.h"
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namespace arangodb {
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class MMFilesRestExportHandler : public RestVocbaseBaseHandler {
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public:
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MMFilesRestExportHandler(GeneralRequest*, GeneralResponse*);
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public:
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RequestLane lane() const override final { return RequestLane::CLIENT_SLOW; }
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RestStatus execute() override;
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char const* name() const override final { return "MMFilesRestExportHandler"; }
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private:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief build options for the query as JSON
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//////////////////////////////////////////////////////////////////////////////
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VPackBuilder buildOptions(VPackSlice const&);
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//////////////////////////////////////////////////////////////////////////////
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/// @brief create an export cursor and return the first results
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//////////////////////////////////////////////////////////////////////////////
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void createCursor();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief return the next results from an existing cursor
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//////////////////////////////////////////////////////////////////////////////
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void modifyCursor();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief dispose an existing cursor
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//////////////////////////////////////////////////////////////////////////////
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void deleteCursor();
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private:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief restrictions for export
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//////////////////////////////////////////////////////////////////////////////
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CollectionExport::Restrictions _restrictions;
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};
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} // namespace arangodb
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#endif
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