annotate OrthancStone/Sources/Oracle/ThreadedOracle.h @ 1779:9ab251c03eda

unit test VolumeRendering.TextureCorners
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 May 2021 10:01:20 +0200
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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) 2017-2021 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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include <OrthancFramework.h> // To have the macros properly defined
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26 #include <Compatibility.h> // ORTHANC_OVERRIDE
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27
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28 #if !defined(ORTHANC_ENABLE_THREADS)
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29 # error The macro ORTHANC_ENABLE_THREADS must be defined
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30 #endif
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31
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32 #if !defined(ORTHANC_ENABLE_DCMTK)
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33 # error The macro ORTHANC_ENABLE_DCMTK must be defined
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34 #endif
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35
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36 #if ORTHANC_ENABLE_THREADS != 1
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37 # error This file can only compiled for native targets
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38 #endif
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39
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40 #if ORTHANC_ENABLE_DCMTK == 1
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41 # include "../Toolbox/ParsedDicomCache.h"
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42 #endif
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43
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44 #include "IOracle.h"
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45 #include "GenericOracleRunner.h"
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46 #include "../Messages/IMessageEmitter.h"
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47
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48 #include <MultiThreading/SharedMessageQueue.h>
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51 namespace OrthancStone
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52 {
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53 class ThreadedOracle : public IOracle
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54 {
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55 private:
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56 enum State
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57 {
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58 State_Setup,
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59 State_Running,
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60 State_Stopped
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61 };
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62
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63 class Item;
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64 class SleepingCommands;
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65
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66 IMessageEmitter& emitter_;
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67 Orthanc::WebServiceParameters orthanc_;
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68 std::string rootDirectory_;
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69 Orthanc::SharedMessageQueue queue_;
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70 State state_;
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71 boost::mutex mutex_;
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72 std::vector<boost::thread*> workers_;
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73 boost::shared_ptr<SleepingCommands> sleepingCommands_;
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74 boost::thread sleepingWorker_;
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75 unsigned int sleepingTimeResolution_;
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76
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77 #if ORTHANC_ENABLE_DCMTK == 1
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78 boost::shared_ptr<ParsedDicomCache> dicomCache_;
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79 #endif
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80
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81 void Step();
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82
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83 static void Worker(ThreadedOracle* that);
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84
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85 static void SleepingWorker(ThreadedOracle* that);
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86
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87 void StopInternal();
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88
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89 public:
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90 explicit ThreadedOracle(IMessageEmitter& emitter);
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91
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92 virtual ~ThreadedOracle();
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93
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94 void SetOrthancParameters(const Orthanc::WebServiceParameters& orthanc);
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95
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96 void SetRootDirectory(const std::string& rootDirectory);
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97
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98 void SetThreadsCount(unsigned int count);
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99
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100 void SetSleepingTimeResolution(unsigned int milliseconds);
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101
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102 void SetDicomCacheSize(size_t size);
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103
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104 void Start();
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105
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106 void Stop()
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107 {
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108 StopInternal();
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109 }
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110
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111 virtual bool Schedule(boost::shared_ptr<IObserver> receiver,
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112 IOracleCommand* command) ORTHANC_OVERRIDE;
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113 };
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114 }