1 | /* Copyright 2016 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 | |
16 | #include "tensorflow/core/distributed_runtime/call_options.h" |
17 | |
18 | #include "tensorflow/core/platform/mutex.h" |
19 | |
20 | namespace tensorflow { |
21 | |
22 | CallOptions::CallOptions() {} |
23 | |
24 | void CallOptions::StartCancel() { |
25 | mutex_lock l(mu_); |
26 | if (cancel_func_ != nullptr) { |
27 | // NOTE: We must call the cancel_func_ with mu_ held. This ensure |
28 | // that ClearCancelCallback() does not race with StartCancel(). |
29 | cancel_func_(); |
30 | // NOTE: We can clear cancel_func_ if needed. |
31 | } |
32 | } |
33 | |
34 | void CallOptions::SetCancelCallback(CancelFunction cancel_func) { |
35 | mutex_lock l(mu_); |
36 | cancel_func_ = std::move(cancel_func); |
37 | } |
38 | |
39 | void CallOptions::ClearCancelCallback() { |
40 | mutex_lock l(mu_); |
41 | cancel_func_ = nullptr; |
42 | } |
43 | |
44 | int64_t CallOptions::GetTimeout() { |
45 | mutex_lock l(mu_); |
46 | return timeout_in_ms_; |
47 | } |
48 | |
49 | void CallOptions::SetTimeout(int64_t ms) { |
50 | mutex_lock l(mu_); |
51 | timeout_in_ms_ = ms; |
52 | } |
53 | |
54 | } // end namespace tensorflow |
55 |