Mercurial > hg > orthanc
comparison OrthancServer/ServerJobs/LuaJobManager.cpp @ 2603:988936118354 jobs
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 18 May 2018 17:02:25 +0200 |
parents | |
children | 76ef12fa136c |
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2602:c25f1a52acbc | 2603:988936118354 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #include "../PrecompiledHeadersServer.h" | |
35 #include "LuaJobManager.h" | |
36 | |
37 | |
38 namespace Orthanc | |
39 { | |
40 void LuaJobManager::ConnectionTimeoutThread(LuaJobManager* manager) | |
41 { | |
42 while (manager->continue_) | |
43 { | |
44 manager->connectionManager_.CheckTimeout(); | |
45 boost::this_thread::sleep(boost::posix_time::milliseconds(100)); | |
46 } | |
47 } | |
48 | |
49 | |
50 void LuaJobManager::SignalDone(const SequenceOfOperationsJob& job) | |
51 { | |
52 boost::mutex::scoped_lock lock(mutex_); | |
53 | |
54 if (&job == currentJob_) | |
55 { | |
56 currentId_.clear(); | |
57 currentJob_ = NULL; | |
58 } | |
59 } | |
60 | |
61 | |
62 LuaJobManager::LuaJobManager(JobsEngine& engine) : | |
63 engine_(engine), | |
64 currentJob_(NULL), | |
65 maxOperations_(1000), | |
66 priority_(0), | |
67 continue_(true) | |
68 { | |
69 connectionTimeoutThread_ = boost::thread(ConnectionTimeoutThread, this); | |
70 } | |
71 | |
72 | |
73 LuaJobManager::~LuaJobManager() | |
74 { | |
75 continue_ = false; | |
76 | |
77 if (connectionTimeoutThread_.joinable()) | |
78 { | |
79 connectionTimeoutThread_.join(); | |
80 } | |
81 } | |
82 | |
83 | |
84 void LuaJobManager::SetMaxOperationsPerJob(size_t count) | |
85 { | |
86 boost::mutex::scoped_lock lock(mutex_); | |
87 maxOperations_ = count; | |
88 } | |
89 | |
90 | |
91 void LuaJobManager::SetPriority(int priority) | |
92 { | |
93 boost::mutex::scoped_lock lock(mutex_); | |
94 priority_ = priority; | |
95 } | |
96 | |
97 | |
98 void LuaJobManager::SetTrailingOperationTimeout(unsigned int timeout) | |
99 { | |
100 boost::mutex::scoped_lock lock(mutex_); | |
101 trailingTimeout_ = timeout; | |
102 } | |
103 | |
104 | |
105 LuaJobManager::Lock* LuaJobManager::Modify() | |
106 { | |
107 boost::mutex::scoped_lock lock(mutex_); | |
108 | |
109 if (currentJob_ != NULL) | |
110 { | |
111 std::auto_ptr<Lock> result(new Lock(*currentJob_)); | |
112 | |
113 if (!result->IsDone() && | |
114 result->GetOperationsCount() < maxOperations_) | |
115 { | |
116 return result.release(); | |
117 } | |
118 } | |
119 | |
120 // Need to create a new job, as the previous one is either | |
121 // finished, or is getting too long | |
122 currentJob_ = new SequenceOfOperationsJob; | |
123 | |
124 engine_.GetRegistry().Submit(currentId_, currentJob_, priority_); | |
125 | |
126 std::auto_ptr<Lock> result(new Lock(*currentJob_)); | |
127 result->SetTrailingOperationTimeout(trailingTimeout_); | |
128 | |
129 return result.release(); | |
130 } | |
131 } |