48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_SQL_OB_PHY_OPERATOR_FACTORY_H
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#define OCEANBASE_SQL_OB_PHY_OPERATOR_FACTORY_H
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#include "sql/engine/ob_phy_operator.h"
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namespace oceanbase {
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namespace sql {
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class ObPhyOperatorFactory {
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public:
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explicit ObPhyOperatorFactory(common::ObIAllocator& alloc) : alloc_(alloc)
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{}
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~ObPhyOperatorFactory()
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{}
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int alloc(ObPhyOperatorType type, ObPhyOperator*& phy_op);
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// int free(ObPhyOperator *&phy_op);
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inline void destroy()
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{
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// nothing todo
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// All memory is released by alloc;
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}
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private:
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template <typename ClassT, ObPhyOperatorType type>
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static int alloc(common::ObIAllocator& alloc, ObPhyOperator*& phy_op);
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typedef int (*AllocFunc)(common::ObIAllocator& alloc, ObPhyOperator*& phy_op);
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static AllocFunc PHY_OPERATOR_ALLOC[PHY_END];
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private:
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common::ObIAllocator& alloc_;
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};
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} // end namespace sql
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} // end namespace oceanbase
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#endif /* OCEANBASE_SQL_OB_PHY_OPERATOR_FACTORY_H */
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