mirror of https://gitee.com/bigwinds/arangodb
133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2018 ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// 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.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Tobias Goedderz
|
|
/// @author Michael Hackstein
|
|
/// @author Heiko Kernbach
|
|
/// @author Jan Christoph Uhde
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ARANGOD_AQL_TESTS_ROW_FETCHER_HELPER_H
|
|
#define ARANGOD_AQL_TESTS_ROW_FETCHER_HELPER_H
|
|
|
|
#include "Aql/AllRowsFetcher.h"
|
|
#include "Aql/AqlItemBlockManager.h"
|
|
#include "Aql/ConstFetcher.h"
|
|
#include "Aql/ExecutionBlock.h"
|
|
#include "Aql/ExecutionState.h"
|
|
#include "Aql/ResourceUsage.h"
|
|
#include "Aql/SingleRowFetcher.h"
|
|
|
|
#include <Basics/Common.h>
|
|
#include <velocypack/Buffer.h>
|
|
#include <velocypack/Builder.h>
|
|
#include <velocypack/Slice.h>
|
|
|
|
namespace arangodb {
|
|
|
|
namespace aql {
|
|
class AqlItemBlock;
|
|
class AqlItemBlockManager;
|
|
class InputAqlItemRow;
|
|
class AqlItemMatrix;
|
|
} // namespace aql
|
|
|
|
namespace tests {
|
|
namespace aql {
|
|
|
|
/**
|
|
* @brief Mock for SingleRowFetcher
|
|
*/
|
|
template <bool passBlocksThrough>
|
|
class SingleRowFetcherHelper
|
|
: public ::arangodb::aql::SingleRowFetcher<passBlocksThrough> {
|
|
public:
|
|
SingleRowFetcherHelper(std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> vPackBuffer,
|
|
bool returnsWaiting);
|
|
virtual ~SingleRowFetcherHelper();
|
|
|
|
// NOLINTNEXTLINE google-default-arguments
|
|
std::pair<::arangodb::aql::ExecutionState, ::arangodb::aql::InputAqlItemRow> fetchRow(
|
|
size_t atMost = ::arangodb::aql::ExecutionBlock::DefaultBatchSize()) override;
|
|
|
|
uint64_t nrCalled() { return _nrCalled; }
|
|
|
|
std::pair<arangodb::aql::ExecutionState, size_t> skipRows(size_t atMost) override;
|
|
|
|
::arangodb::aql::SharedAqlItemBlockPtr getItemBlock() { return _itemBlock; }
|
|
|
|
bool isDone() const { return _returnedDone; }
|
|
|
|
private:
|
|
std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> _vPackBuffer;
|
|
arangodb::velocypack::Slice _data;
|
|
bool _returnedDone = false;
|
|
bool _returnsWaiting;
|
|
uint64_t _nrItems;
|
|
uint64_t _nrCalled;
|
|
bool _didWait;
|
|
arangodb::aql::ResourceMonitor _resourceMonitor;
|
|
arangodb::aql::AqlItemBlockManager _itemBlockManager;
|
|
arangodb::aql::SharedAqlItemBlockPtr _itemBlock;
|
|
arangodb::aql::InputAqlItemRow _lastReturnedRow;
|
|
};
|
|
|
|
/**
|
|
* @brief Mock for AllRowsFetcher
|
|
*/
|
|
class AllRowsFetcherHelper : public ::arangodb::aql::AllRowsFetcher {
|
|
public:
|
|
AllRowsFetcherHelper(std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> vPackBuffer,
|
|
bool returnsWaiting);
|
|
~AllRowsFetcherHelper();
|
|
|
|
std::pair<::arangodb::aql::ExecutionState, ::arangodb::aql::AqlItemMatrix const*> fetchAllRows() override;
|
|
|
|
private:
|
|
std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> _vPackBuffer;
|
|
arangodb::velocypack::Slice _data;
|
|
bool _returnedDone = false;
|
|
bool _returnsWaiting;
|
|
uint64_t _nrItems;
|
|
arangodb::aql::RegisterCount _nrRegs;
|
|
uint64_t _nrCalled;
|
|
arangodb::aql::ResourceMonitor _resourceMonitor;
|
|
arangodb::aql::AqlItemBlockManager _itemBlockManager;
|
|
std::unique_ptr<arangodb::aql::AqlItemMatrix> _matrix;
|
|
};
|
|
|
|
class ConstFetcherHelper : public arangodb::aql::ConstFetcher {
|
|
public:
|
|
ConstFetcherHelper(arangodb::aql::AqlItemBlockManager& itemBlockManager,
|
|
std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> vPackBuffer);
|
|
virtual ~ConstFetcherHelper();
|
|
|
|
std::pair<::arangodb::aql::ExecutionState, ::arangodb::aql::InputAqlItemRow> fetchRow() override;
|
|
|
|
private:
|
|
std::shared_ptr<arangodb::velocypack::Buffer<uint8_t>> _vPackBuffer;
|
|
arangodb::velocypack::Slice _data;
|
|
};
|
|
|
|
} // namespace aql
|
|
} // namespace tests
|
|
} // namespace arangodb
|
|
|
|
#endif
|