Mercurial > hg > orthanc
annotate OrthancFramework/Resources/Graveyard/Multithreading/BagOfTasksProcessor.h @ 4870:43e613a7756b
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:15:42 +0100 |
| parents | 7053502fbf97 |
| children | 0ea402b4d901 |
| rev | line source |
|---|---|
| 1920 | 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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Sebastien Jodogne <s.jodogne@gmail.com>
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1920 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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bf7b9edf6b81
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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10 * as published by the Free Software Foundation, either version 3 of |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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11 * the License, or (at your option) any later version. |
| 1920 | 12 * |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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16 * Lesser General Public License for more details. |
| 1920 | 17 * |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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18 * You should have received a copy of the GNU Lesser General Public |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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19 * License along with this program. If not, see |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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20 * <http://www.gnu.org/licenses/>. |
| 1920 | 21 **/ |
| 22 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include "BagOfTasks.h" | |
| 27 #include "SharedMessageQueue.h" | |
| 28 | |
| 29 #include <stdint.h> | |
| 30 #include <map> | |
| 31 | |
| 32 namespace Orthanc | |
| 33 { | |
| 34 class BagOfTasksProcessor : public boost::noncopyable | |
| 35 { | |
| 36 private: | |
| 37 enum BagStatus | |
| 38 { | |
| 39 BagStatus_Running, | |
| 40 BagStatus_Canceled, | |
| 41 BagStatus_Failed | |
| 42 }; | |
| 43 | |
| 44 | |
| 45 struct Bag | |
| 46 { | |
| 47 size_t size_; | |
| 48 size_t done_; | |
| 49 BagStatus status_; | |
| 50 | |
| 51 Bag() : | |
| 52 size_(0), | |
| 53 done_(0), | |
| 54 status_(BagStatus_Failed) | |
| 55 { | |
| 56 } | |
| 57 | |
| 2223 | 58 explicit Bag(size_t size) : |
| 59 size_(size), | |
| 60 done_(0), | |
| 61 status_(BagStatus_Running) | |
| 1920 | 62 { |
| 63 } | |
| 64 }; | |
| 65 | |
| 66 class Task; | |
| 67 | |
| 68 | |
| 69 typedef std::map<uint64_t, Bag> Bags; | |
| 70 typedef std::map<uint64_t, bool> ExitStatus; | |
| 71 | |
| 72 SharedMessageQueue queue_; | |
| 73 | |
| 74 boost::mutex mutex_; | |
| 75 uint64_t countBags_; | |
| 76 Bags bags_; | |
| 77 std::vector<boost::thread*> threads_; | |
| 78 ExitStatus exitStatus_; | |
| 79 bool continue_; | |
| 80 | |
| 81 boost::condition_variable bagFinished_; | |
| 82 | |
| 83 static void Worker(BagOfTasksProcessor* that); | |
| 84 | |
| 85 void Cancel(int64_t bag); | |
| 86 | |
| 87 bool Join(int64_t bag); | |
| 88 | |
| 89 float GetProgress(int64_t bag); | |
| 90 | |
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91 void SignalProgress(Task& task, |
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92 Bag& bag); |
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93 |
| 1920 | 94 public: |
| 95 class Handle : public boost::noncopyable | |
| 96 { | |
| 97 friend class BagOfTasksProcessor; | |
| 98 | |
| 99 private: | |
| 100 BagOfTasksProcessor& that_; | |
| 101 uint64_t bag_; | |
| 102 bool hasJoined_; | |
| 103 bool status_; | |
| 104 | |
| 105 Handle(BagOfTasksProcessor& that, | |
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106 uint64_t bag, |
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107 bool empty) : |
| 1920 | 108 that_(that), |
| 109 bag_(bag), | |
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110 hasJoined_(empty) |
| 1920 | 111 { |
| 112 } | |
| 113 | |
| 114 public: | |
| 115 ~Handle() | |
| 116 { | |
| 117 Join(); | |
| 118 } | |
| 119 | |
| 120 void Cancel() | |
| 121 { | |
| 122 that_.Cancel(bag_); | |
| 123 } | |
| 124 | |
| 125 bool Join(); | |
| 126 | |
| 127 float GetProgress() | |
| 128 { | |
| 129 return that_.GetProgress(bag_); | |
| 130 } | |
| 131 }; | |
| 132 | |
| 133 | |
| 2223 | 134 explicit BagOfTasksProcessor(size_t countThreads); |
| 1920 | 135 |
| 136 ~BagOfTasksProcessor(); | |
| 137 | |
| 138 Handle* Submit(BagOfTasks& tasks); | |
| 139 }; | |
| 140 } |