1/* Copyright 2021 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#ifndef TENSORFLOW_CORE_COMMON_RUNTIME_REQUEST_COST_ACCESSOR_H_
17#define TENSORFLOW_CORE_COMMON_RUNTIME_REQUEST_COST_ACCESSOR_H_
18
19#include <string>
20
21#include "absl/container/flat_hash_map.h"
22#include "absl/time/time.h"
23#include "tensorflow/core/common_runtime/request_cost.h"
24
25namespace tensorflow {
26
27// An interface for accessing the RequestCost associated with the current rpc
28// request.
29class RequestCostAccessor {
30 public:
31 virtual ~RequestCostAccessor() {}
32 virtual RequestCost* GetRequestCost() const = 0;
33};
34
35} // namespace tensorflow
36
37#endif // TENSORFLOW_CORE_COMMON_RUNTIME_REQUEST_COST_ACCESSOR_H_
38