Mercurial > hg > orthanc-stone
comparison Platforms/Wasm/WasmDelayedCallExecutor.h @ 431:26b90b110719 am-vsol-upgrade
added DelayedCallExecutor to avoid using sleep() in C++ that consumes 100% CPU once executed in WASM
author | am@osimis.io |
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date | Thu, 29 Nov 2018 19:25:15 +0100 |
parents | |
children | 4f2416d519b4 |
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430:b85f635f1eb5 | 431:26b90b110719 |
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1 #pragma once | |
2 | |
3 #include <Framework/Toolbox/IDelayedCallExecutor.h> | |
4 #include <Core/OrthancException.h> | |
5 | |
6 namespace OrthancStone | |
7 { | |
8 class WasmDelayedCallExecutor : public IDelayedCallExecutor | |
9 { | |
10 private: | |
11 static MessageBroker* broker_; | |
12 | |
13 // Private constructor => Singleton design pattern | |
14 WasmDelayedCallExecutor(MessageBroker& broker) : | |
15 IDelayedCallExecutor(broker) | |
16 { | |
17 } | |
18 | |
19 public: | |
20 static WasmDelayedCallExecutor& GetInstance() | |
21 { | |
22 if (broker_ == NULL) | |
23 { | |
24 printf("WasmDelayedCallExecutor::GetInstance(): broker not initialized\n"); | |
25 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
26 } | |
27 static WasmDelayedCallExecutor instance(*broker_); | |
28 return instance; | |
29 } | |
30 | |
31 static void SetBroker(MessageBroker& broker) | |
32 { | |
33 broker_ = &broker; | |
34 } | |
35 | |
36 virtual void Schedule(MessageHandler<IDelayedCallExecutor::TimeoutMessage>* callback, | |
37 unsigned int timeoutInMs = 1000); | |
38 | |
39 }; | |
40 } |