Mercurial > hg > orthanc-wsi
annotate Framework/MultiThreading/BagOfTasksProcessor.h @ 323:429c4efa1fde
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 Oct 2024 19:36:01 +0200 |
| parents | 0683312e21ba |
| children |
| rev | line source |
|---|---|
| 151 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 151 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU Affero General Public License | |
| 11 * as published by the Free Software Foundation, either version 3 of | |
| 12 * the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 * Affero General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU Affero General Public License | |
| 20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 21 **/ | |
| 22 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include "BagOfTasks.h" | |
| 27 | |
| 192 | 28 #include <MultiThreading/SharedMessageQueue.h> |
| 151 | 29 |
| 30 #include <stdint.h> | |
| 31 #include <map> | |
| 32 | |
|
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33 namespace OrthancWSI |
| 151 | 34 { |
| 35 class BagOfTasksProcessor : public boost::noncopyable | |
| 36 { | |
| 37 private: | |
| 38 enum BagStatus | |
| 39 { | |
| 40 BagStatus_Running, | |
| 41 BagStatus_Canceled, | |
| 42 BagStatus_Failed | |
| 43 }; | |
| 44 | |
| 45 | |
| 46 struct Bag | |
| 47 { | |
| 48 size_t size_; | |
| 49 size_t done_; | |
| 50 BagStatus status_; | |
| 51 | |
| 52 Bag() : | |
| 53 size_(0), | |
| 54 done_(0), | |
| 55 status_(BagStatus_Failed) | |
| 56 { | |
| 57 } | |
| 58 | |
| 59 explicit Bag(size_t size) : | |
| 60 size_(size), | |
| 61 done_(0), | |
| 62 status_(BagStatus_Running) | |
| 63 { | |
| 64 } | |
| 65 }; | |
| 66 | |
| 67 class Task; | |
| 68 | |
| 69 | |
| 70 typedef std::map<uint64_t, Bag> Bags; | |
| 71 typedef std::map<uint64_t, bool> ExitStatus; | |
| 72 | |
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73 Orthanc::SharedMessageQueue queue_; |
| 151 | 74 |
| 75 boost::mutex mutex_; | |
| 76 uint64_t countBags_; | |
| 77 Bags bags_; | |
| 78 std::vector<boost::thread*> threads_; | |
| 79 ExitStatus exitStatus_; | |
| 80 bool continue_; | |
| 81 | |
| 82 boost::condition_variable bagFinished_; | |
| 83 | |
| 84 static void Worker(BagOfTasksProcessor* that); | |
| 85 | |
| 86 void Cancel(int64_t bag); | |
| 87 | |
| 88 bool Join(int64_t bag); | |
| 89 | |
| 90 float GetProgress(int64_t bag); | |
| 91 | |
| 92 void SignalProgress(Task& task, | |
| 93 Bag& bag); | |
| 94 | |
| 95 public: | |
| 96 class Handle : public boost::noncopyable | |
| 97 { | |
| 98 friend class BagOfTasksProcessor; | |
| 99 | |
| 100 private: | |
| 101 BagOfTasksProcessor& that_; | |
| 102 uint64_t bag_; | |
| 103 bool hasJoined_; | |
| 104 bool status_; | |
| 105 | |
| 106 Handle(BagOfTasksProcessor& that, | |
| 107 uint64_t bag, | |
| 108 bool empty) : | |
| 109 that_(that), | |
| 110 bag_(bag), | |
| 216 | 111 hasJoined_(empty), |
| 112 status_(false) | |
| 151 | 113 { |
| 114 } | |
| 115 | |
| 116 public: | |
| 117 ~Handle() | |
| 118 { | |
| 119 Join(); | |
| 120 } | |
| 121 | |
| 122 void Cancel() | |
| 123 { | |
| 124 that_.Cancel(bag_); | |
| 125 } | |
| 126 | |
| 127 bool Join(); | |
| 128 | |
| 129 float GetProgress() | |
| 130 { | |
| 131 return that_.GetProgress(bag_); | |
| 132 } | |
| 133 }; | |
| 134 | |
| 135 | |
| 136 explicit BagOfTasksProcessor(size_t countThreads); | |
| 137 | |
| 138 ~BagOfTasksProcessor(); | |
| 139 | |
| 140 Handle* Submit(BagOfTasks& tasks); | |
| 141 }; | |
| 142 } |