Mercurial > hg > orthanc-stone

annotate Platforms/Generic/DelayedCallCommand.cpp @ 1059:e713f1a99861 broker

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replacing MessageBroker by weak_ptr
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 11 Oct 2019 17:08:34 +0200
parents 4f2416d519b4
children 21c2b0eee53c
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "DelayedCallCommand.h"
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23 #include "boost/thread/thread.hpp"
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24
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25 #include <iostream>
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26
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27 namespace Deprecated
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28 {
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29 DelayedCallCommand::DelayedCallCommand(OrthancStone::MessageHandler<IDelayedCallExecutor::TimeoutMessage>* callback, // takes ownership
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30 unsigned int timeoutInMs,
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31 Orthanc::IDynamicObject* payload /* takes ownership */,
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32 OrthancStone::NativeStoneApplicationContext& context
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33 ) :
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34 callback_(callback),
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35 payload_(payload),
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36 context_(context),
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37 expirationTimePoint_(boost::posix_time::microsec_clock::local_time() + boost::posix_time::milliseconds(timeoutInMs)),
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38 timeoutInMs_(timeoutInMs)
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39 {
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40 }
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41
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42
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43 void DelayedCallCommand::Execute()
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44 {
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45 while (boost::posix_time::microsec_clock::local_time() < expirationTimePoint_)
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46 {
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47 boost::this_thread::sleep(boost::posix_time::milliseconds(1));
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48 }
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49 }
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50
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51 void DelayedCallCommand::Commit()
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52 {
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53 // We want to make sure that, i.e, the UpdateThread is not
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54 // triggered while we are updating the "model" with the result of
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55 // an OracleCommand
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56 OrthancStone::NativeStoneApplicationContext::GlobalMutexLocker lock(context_);
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57
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58 if (callback_.get() != NULL)
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59 {
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60 IDelayedCallExecutor::TimeoutMessage message; // TODO: add payload
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61 callback_->Apply(message);
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62 }
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63 }
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64 }