Mercurial > hg > orthanc-transfers
annotate Framework/HttpQueries/HttpQueriesRunner.cpp @ 65:1078942460cc
sync orthanc folder
author | Alain Mazy <am@osimis.io> |
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date | Mon, 13 Nov 2023 21:15:34 +0100 |
parents | 44a0430d7899 |
children | 1e396fb509ca |
rev | line source |
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0 | 1 /** |
2 * Transfers accelerator plugin for Orthanc | |
33
44a0430d7899
upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
3 * Copyright (C) 2018-2021 Osimis S.A., Belgium |
0 | 4 * |
5 * This program is free software: you can redistribute it and/or | |
6 * modify it under the terms of the GNU Affero General Public License | |
7 * as published by the Free Software Foundation, either version 3 of | |
8 * the License, or (at your option) any later version. | |
9 * | |
10 * This program is distributed in the hope that it will be useful, but | |
11 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 * Affero General Public License for more details. | |
14 * | |
15 * You should have received a copy of the GNU Affero General Public License | |
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 **/ | |
18 | |
19 | |
20 #include "HttpQueriesRunner.h" | |
21 | |
20 | 22 #include <OrthancException.h> |
0 | 23 |
24 #include <boost/thread.hpp> | |
25 | |
26 | |
27 namespace OrthancPlugins | |
28 { | |
29 void HttpQueriesRunner::Worker(HttpQueriesRunner* that) | |
30 { | |
31 while (that->continue_) | |
32 { | |
33 size_t size; | |
34 | |
35 if (that->queue_.ExecuteOneQuery(size)) | |
36 { | |
37 boost::mutex::scoped_lock lock(that->mutex_); | |
38 that->totalTraffic_ += size; | |
39 that->lastUpdate_ = boost::posix_time::microsec_clock::local_time(); | |
40 } | |
41 else | |
42 { | |
43 // We're done (either failure, or no more pending queries) | |
44 return; | |
45 } | |
46 } | |
47 } | |
48 | |
49 | |
50 HttpQueriesRunner::HttpQueriesRunner(HttpQueriesQueue& queue, | |
51 size_t threadsCount) : | |
52 queue_(queue), | |
53 continue_(true), | |
54 start_(boost::posix_time::microsec_clock::local_time()), | |
55 totalTraffic_(0), | |
56 lastUpdate_(start_) | |
57 { | |
58 if (threadsCount == 0) | |
59 { | |
60 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
61 } | |
62 | |
63 workers_.resize(threadsCount); | |
64 | |
65 for (size_t i = 0; i < threadsCount; i++) | |
66 { | |
67 workers_[i] = new boost::thread(Worker, this); | |
68 } | |
69 } | |
70 | |
71 | |
72 HttpQueriesRunner::~HttpQueriesRunner() | |
73 { | |
74 continue_ = false; | |
75 | |
76 for (size_t i = 0; i < workers_.size(); i++) | |
77 { | |
78 if (workers_[i] != NULL) | |
79 { | |
80 if (workers_[i]->joinable()) | |
81 { | |
82 workers_[i]->join(); | |
83 } | |
84 | |
85 delete workers_[i]; | |
86 } | |
87 } | |
88 } | |
89 | |
90 | |
91 void HttpQueriesRunner::GetSpeed(float& kilobytesPerSecond) | |
92 { | |
93 boost::mutex::scoped_lock lock(mutex_); | |
94 | |
95 double ms = static_cast<double>((lastUpdate_ - start_).total_milliseconds()); | |
96 | |
97 if (ms < 10.0) | |
98 { | |
99 // Prevents division by zero on very quick transfers | |
100 kilobytesPerSecond = 0; | |
101 } | |
102 else | |
103 { | |
104 kilobytesPerSecond = static_cast<float>( | |
105 static_cast<double>(totalTraffic_) * 1000.0 /*ms*/ / (1024.0 /*KB*/ * ms)); | |
106 } | |
107 } | |
108 } |