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comparison Framework/Toolbox/IDelayedCallExecutor.h @ 431:26b90b110719 am-vsol-upgrade

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added DelayedCallExecutor to avoid using sleep() in C++ that consumes 100% CPU once executed in WASM
author am@osimis.io
date Thu, 29 Nov 2018 19:25:15 +0100
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children f0008c55e5f7
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430:b85f635f1eb5 431:26b90b110719
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include "../../Framework/Messages/IObserver.h"
25 #include "../../Framework/Messages/ICallable.h"
26
27 #include <Core/IDynamicObject.h>
28 #include <Core/Logging.h>
29
30 #include <string>
31 #include <map>
32
33 namespace OrthancStone
34 {
35 // The IDelayedCall executes a callback after a delay (equivalent to timeout() function in javascript).
36 class IDelayedCallExecutor : public boost::noncopyable
37 {
38 protected:
39 MessageBroker& broker_;
40
41 public:
42
43 typedef NoPayloadMessage<MessageType_Timeout> TimeoutMessage;
44
45 IDelayedCallExecutor(MessageBroker& broker) :
46 broker_(broker)
47 {
48 }
49
50
51 virtual ~IDelayedCallExecutor()
52 {
53 }
54
55
56 virtual void Schedule(MessageHandler<IDelayedCallExecutor::TimeoutMessage>* callback,
57 unsigned int timeoutInMs = 1000) = 0;
58 };
59 }