1 /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 #ifndef TENSORFLOW_CORE_DATA_SERVICE_UTILS_H_ 16 #define TENSORFLOW_CORE_DATA_SERVICE_UTILS_H_ 17 18 #include "tensorflow/core/data/service/common.pb.h" 19 #include "tensorflow/core/lib/core/status.h" 20 #include "tensorflow/core/lib/io/record_reader.h" 21 #include "tensorflow/core/platform/env.h" 22 23 // Utilities shared between the dispatcher and worker servers. 24 namespace tensorflow { 25 namespace data { 26 27 // Writes a dataset definition to the specified path. If the file already 28 // exists, it will be overwritten. 29 Status WriteDatasetDef(const std::string& path, const DatasetDef& dataset_def); 30 31 // Reads a dataset definition from specified path, and stores it in 32 // `dataset_def`. Returns NOT_FOUND if the path cannot be found. 33 Status ReadDatasetDef(const std::string& path, DatasetDef& dataset_def); 34 35 } // namespace data 36 } // namespace tensorflow 37 38 #endif // TENSORFLOW_CORE_DATA_SERVICE_UTILS_H_ 39