/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.

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.
==============================================================================*/
#ifndef TENSORFLOW_CORE_KERNELS_DATA_EXPERIMENTAL_DIRECTED_INTERLEAVE_DATASET_OP_H_
#define TENSORFLOW_CORE_KERNELS_DATA_EXPERIMENTAL_DIRECTED_INTERLEAVE_DATASET_OP_H_

#include "tensorflow/core/framework/dataset.h"

namespace tensorflow {
namespace data {
namespace experimental {

class DirectedInterleaveDatasetOp : public DatasetOpKernel {
 public:
  static constexpr const char* const kDatasetType = "DirectedInterleave";
  static constexpr const char* const kSelectorInputDataset =
      "selector_input_dataset";
  static constexpr const char* const kDataInputDatasets = "data_input_datasets";
  static constexpr const char* const kOutputTypes = "output_types";
  static constexpr const char* const kOutputShapes = "output_shapes";
  static constexpr const char* const kNumInputDatasets = "N";

  explicit DirectedInterleaveDatasetOp(OpKernelConstruction* ctx);

 protected:
  void MakeDataset(OpKernelContext* ctx, DatasetBase** output) override;

 private:
  class Dataset;
};

}  // namespace experimental
}  // namespace data
}  // namespace tensorflow

#endif  // TENSORFLOW_CORE_KERNELS_DATA_EXPERIMENTAL_DIRECTED_INTERLEAVE_DATASET_OP_H_
