Mercurial > hg > orthanc-wsi
annotate Framework/MultiThreading/BagOfTasksProcessor.h @ 242:49f647ed1b4c
added copyright UCLouvain
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 06 Dec 2021 16:05:42 +0100 |
parents | b0ee417b667a |
children | 20a730889ae2 |
rev | line source |
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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) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
151 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
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 | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
23 #pragma once | |
24 | |
25 #include "BagOfTasks.h" | |
26 | |
192 | 27 #include <MultiThreading/SharedMessageQueue.h> |
151 | 28 |
29 #include <stdint.h> | |
30 #include <map> | |
31 | |
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32 namespace OrthancWSI |
151 | 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 | |
58 explicit Bag(size_t size) : | |
59 size_(size), | |
60 done_(0), | |
61 status_(BagStatus_Running) | |
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 | |
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72 Orthanc::SharedMessageQueue queue_; |
151 | 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 | |
91 void SignalProgress(Task& task, | |
92 Bag& bag); | |
93 | |
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, | |
106 uint64_t bag, | |
107 bool empty) : | |
108 that_(that), | |
109 bag_(bag), | |
216 | 110 hasJoined_(empty), |
111 status_(false) | |
151 | 112 { |
113 } | |
114 | |
115 public: | |
116 ~Handle() | |
117 { | |
118 Join(); | |
119 } | |
120 | |
121 void Cancel() | |
122 { | |
123 that_.Cancel(bag_); | |
124 } | |
125 | |
126 bool Join(); | |
127 | |
128 float GetProgress() | |
129 { | |
130 return that_.GetProgress(bag_); | |
131 } | |
132 }; | |
133 | |
134 | |
135 explicit BagOfTasksProcessor(size_t countThreads); | |
136 | |
137 ~BagOfTasksProcessor(); | |
138 | |
139 Handle* Submit(BagOfTasks& tasks); | |
140 }; | |
141 } |