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comparison Platforms/Generic/OracleDelayedCallExecutor.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 4f2416d519b4
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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/Toolbox/IDelayedCallExecutor.h"
25 #include "Oracle.h"
26 #include "../../Applications/Generic/NativeStoneApplicationContext.h"
27 #include "DelayedCallCommand.h"
28
29 namespace OrthancStone
30 {
31 // The OracleTimeout executes callbacks after a delay.
32 class OracleDelayedCallExecutor : public IDelayedCallExecutor
33 {
34 private:
35 Oracle& oracle_;
36 NativeStoneApplicationContext& context_;
37
38 public:
39 OracleDelayedCallExecutor(MessageBroker& broker,
40 Oracle& oracle,
41 NativeStoneApplicationContext& context) :
42 IDelayedCallExecutor(broker),
43 oracle_(oracle),
44 context_(context)
45 {
46 }
47
48 virtual void Schedule(MessageHandler<IDelayedCallExecutor::TimeoutMessage>* callback,
49 unsigned int timeoutInMs = 1000)
50 {
51 oracle_.Submit(new DelayedCallCommand(broker_, callback, timeoutInMs, NULL, context_));
52 }
53 };
54 }