1 /** 2 * Copyright 2020 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_ENGINE_OPT_PASS_PRE_GETTER_PASS_H_ 18 #define MINDSPORE_CCSRC_MINDDATA_DATASET_ENGINE_OPT_PASS_PRE_GETTER_PASS_H_ 19 20 #include <memory> 21 #include <list> 22 #include "minddata/dataset/engine/opt/pass.h" 23 24 namespace mindspore { 25 namespace dataset { 26 27 class DatasetOp; 28 29 /// \class GetterPass 30 /// \brief This is a tree pass that will for now only clear the callback in MapOp to prevent hang 31 class GetterPass : public IRNodePass { 32 public: 33 /// \brief Default Constructor 34 GetterPass() = default; 35 36 /// \brief Default Destructor 37 ~GetterPass() = default; 38 39 Status Visit(std::shared_ptr<MapNode> node, bool *const modified) override; 40 }; 41 } // namespace dataset 42 } // namespace mindspore 43 44 #endif // MINDSPORE_CCSRC_MINDDATA_DATASET_ENGINE_OPT_PASS_PRE_GETTER_PASS_H_ 45