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/debug/debug_callback_registry.h" |
17 | |
18 | namespace tensorflow { |
19 | |
20 | DebugCallbackRegistry::DebugCallbackRegistry() {} |
21 | |
22 | /*static */ DebugCallbackRegistry* DebugCallbackRegistry::instance_ = nullptr; |
23 | |
24 | DebugCallbackRegistry* DebugCallbackRegistry::singleton() { |
25 | if (instance_ == nullptr) { |
26 | instance_ = new DebugCallbackRegistry(); |
27 | } |
28 | return instance_; |
29 | } |
30 | |
31 | void DebugCallbackRegistry::RegisterCallback(const string& key, |
32 | EventCallback callback) { |
33 | mutex_lock lock(mu_); |
34 | keyed_callback_[key] = std::move(callback); |
35 | } |
36 | |
37 | DebugCallbackRegistry::EventCallback* DebugCallbackRegistry::GetCallback( |
38 | const string& key) { |
39 | mutex_lock lock(mu_); |
40 | auto iter = keyed_callback_.find(key); |
41 | return iter == keyed_callback_.end() ? nullptr : &iter->second; |
42 | } |
43 | |
44 | void DebugCallbackRegistry::UnregisterCallback(const string& key) { |
45 | mutex_lock lock(mu_); |
46 | keyed_callback_.erase(key); |
47 | } |
48 | |
49 | } // namespace tensorflow |
50 |