Mercurial > hg > orthanc-transfers
annotate Framework/PullMode/PullJob.cpp @ 25:dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 06 Jul 2020 16:25:56 +0200 |
parents | 17f775299b4a |
children | cfeda58d0c8e |
rev | line source |
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0 | 1 /** |
2 * Transfers accelerator plugin for Orthanc | |
19
b06103a50c95
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
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3 * Copyright (C) 2018-2020 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 "PullJob.h" | |
21 | |
22 #include "BucketPullQuery.h" | |
23 #include "../HttpQueries/HttpQueriesRunner.h" | |
24 #include "../TransferScheduler.h" | |
25 | |
25
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26 #include <Compatibility.h> // For std::unique_ptr |
20 | 27 #include <Logging.h> |
0 | 28 |
29 #include <json/writer.h> | |
30 | |
31 | |
32 namespace OrthancPlugins | |
33 { | |
34 class PullJob::CommitState : public IState | |
35 { | |
36 private: | |
37 const PullJob& job_; | |
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38 std::unique_ptr<DownloadArea> area_; |
0 | 39 |
40 public: | |
41 CommitState(const PullJob& job, | |
42 DownloadArea* area /* takes ownership */) : | |
43 job_(job), | |
44 area_(area) | |
45 { | |
46 } | |
47 | |
48 virtual StateUpdate* Step() | |
49 { | |
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50 area_->Commit(); |
0 | 51 return StateUpdate::Success(); |
52 } | |
53 | |
54 virtual void Stop(OrthancPluginJobStopReason reason) | |
55 { | |
56 } | |
57 }; | |
58 | |
59 | |
60 class PullJob::PullBucketsState : public IState | |
61 { | |
62 private: | |
63 const PullJob& job_; | |
64 JobInfo& info_; | |
65 HttpQueriesQueue queue_; | |
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66 std::unique_ptr<DownloadArea> area_; |
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replacing deprecated std::auto_ptr by std::unique_ptr
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67 std::unique_ptr<HttpQueriesRunner> runner_; |
0 | 68 |
69 void UpdateInfo() | |
70 { | |
71 size_t scheduledQueriesCount, completedQueriesCount; | |
72 uint64_t uploadedSize, downloadedSize; | |
73 queue_.GetStatistics(scheduledQueriesCount, completedQueriesCount, downloadedSize, uploadedSize); | |
74 | |
75 info_.SetContent("DownloadedSizeMB", ConvertToMegabytes(downloadedSize)); | |
76 info_.SetContent("CompletedHttpQueries", static_cast<unsigned int>(completedQueriesCount)); | |
77 | |
78 if (runner_.get() != NULL) | |
79 { | |
80 float speed; | |
81 runner_->GetSpeed(speed); | |
82 info_.SetContent("NetworkSpeedKBs", static_cast<unsigned int>(speed)); | |
83 } | |
84 | |
85 // The "2" below corresponds to the "LookupInstancesState" | |
86 // and "CommitState" steps (which prevents division by zero) | |
87 info_.SetProgress(static_cast<float>(1 /* LookupInstancesState */ + completedQueriesCount) / | |
88 static_cast<float>(2 + scheduledQueriesCount)); | |
89 } | |
90 | |
91 public: | |
92 PullBucketsState(const PullJob& job, | |
93 JobInfo& info, | |
94 const TransferScheduler& scheduler) : | |
95 job_(job), | |
96 info_(info), | |
97 area_(new DownloadArea(scheduler)) | |
98 { | |
99 const std::string baseUrl = job.peers_.GetPeerUrl(job.query_.GetPeer()); | |
100 | |
101 std::vector<TransferBucket> buckets; | |
102 scheduler.ComputePullBuckets(buckets, job.targetBucketSize_, 2 * job.targetBucketSize_, | |
103 baseUrl, job.query_.GetCompression()); | |
104 area_.reset(new DownloadArea(scheduler)); | |
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105 |
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106 queue_.SetMaxRetries(job.maxHttpRetries_); |
0 | 107 queue_.Reserve(buckets.size()); |
108 | |
109 for (size_t i = 0; i < buckets.size(); i++) | |
110 { | |
111 queue_.Enqueue(new BucketPullQuery(*area_, buckets[i], job.query_.GetPeer(), job.query_.GetCompression())); | |
112 } | |
113 | |
114 info_.SetContent("TotalInstances", static_cast<unsigned int>(scheduler.GetInstancesCount())); | |
115 info_.SetContent("TotalSizeMB", ConvertToMegabytes(scheduler.GetTotalSize())); | |
116 UpdateInfo(); | |
117 } | |
118 | |
119 virtual StateUpdate* Step() | |
120 { | |
121 if (runner_.get() == NULL) | |
122 { | |
123 runner_.reset(new HttpQueriesRunner(queue_, job_.threadsCount_)); | |
124 } | |
125 | |
126 HttpQueriesQueue::Status status = queue_.WaitComplete(200); | |
127 | |
128 UpdateInfo(); | |
129 | |
130 switch (status) | |
131 { | |
132 case HttpQueriesQueue::Status_Running: | |
133 return StateUpdate::Continue(); | |
134 | |
135 case HttpQueriesQueue::Status_Success: | |
136 return StateUpdate::Next(new CommitState(job_, area_.release())); | |
137 | |
138 case HttpQueriesQueue::Status_Failure: | |
139 return StateUpdate::Failure(); | |
140 | |
141 default: | |
142 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
143 } | |
144 } | |
145 | |
146 virtual void Stop(OrthancPluginJobStopReason reason) | |
147 { | |
148 // Cancel the running download threads | |
149 runner_.reset(); | |
150 } | |
151 }; | |
152 | |
153 | |
154 class PullJob::LookupInstancesState : public IState | |
155 { | |
156 private: | |
157 const PullJob& job_; | |
158 JobInfo& info_; | |
159 | |
160 public: | |
161 LookupInstancesState(const PullJob& job, | |
162 JobInfo& info) : | |
163 job_(job), | |
164 info_(info) | |
165 { | |
166 info_.SetContent("Peer", job_.query_.GetPeer()); | |
167 info_.SetContent("Compression", EnumerationToString(job_.query_.GetCompression())); | |
168 } | |
169 | |
170 virtual StateUpdate* Step() | |
171 { | |
172 Json::FastWriter writer; | |
173 const std::string lookup = writer.write(job_.query_.GetResources()); | |
174 | |
175 Json::Value answer; | |
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176 if (!DoPostPeer(answer, job_.peers_, job_.peerIndex_, URI_LOOKUP, lookup, job_.maxHttpRetries_)) |
0 | 177 { |
178 LOG(ERROR) << "Cannot retrieve the list of instances to pull from peer \"" | |
179 << job_.query_.GetPeer() | |
180 << "\" (check that it has the transfers accelerator plugin installed)"; | |
181 return StateUpdate::Failure(); | |
182 } | |
183 | |
184 if (answer.type() != Json::objectValue || | |
185 !answer.isMember(KEY_INSTANCES) || | |
186 !answer.isMember(KEY_ORIGINATOR_UUID) || | |
187 answer[KEY_INSTANCES].type() != Json::arrayValue || | |
188 answer[KEY_ORIGINATOR_UUID].type() != Json::stringValue) | |
189 { | |
190 LOG(ERROR) << "Bad network protocol from peer: " << job_.query_.GetPeer(); | |
191 return StateUpdate::Failure(); | |
192 } | |
193 | |
194 if (job_.query_.HasOriginator() && | |
195 job_.query_.GetOriginator() != answer[KEY_ORIGINATOR_UUID].asString()) | |
196 { | |
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197 LOG(ERROR) << "Invalid originator, check out the \"" << KEY_REMOTE_SELF |
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198 << "\" configuration option of peer: " << job_.query_.GetPeer(); |
0 | 199 return StateUpdate::Failure(); |
200 } | |
201 | |
202 TransferScheduler scheduler; | |
203 | |
204 for (Json::Value::ArrayIndex i = 0; i < answer[KEY_INSTANCES].size(); i++) | |
205 { | |
206 DicomInstanceInfo instance(answer[KEY_INSTANCES][i]); | |
207 scheduler.AddInstance(instance); | |
208 } | |
209 | |
210 if (scheduler.GetInstancesCount() == 0) | |
211 { | |
212 // We're already done: No instance to be retrieved | |
213 return StateUpdate::Success(); | |
214 } | |
215 else | |
216 { | |
217 return StateUpdate::Next(new PullBucketsState(job_, info_, scheduler)); | |
218 } | |
219 } | |
220 | |
221 virtual void Stop(OrthancPluginJobStopReason reason) | |
222 { | |
223 } | |
224 }; | |
225 | |
226 | |
227 StatefulOrthancJob::StateUpdate* PullJob::CreateInitialState(JobInfo& info) | |
228 { | |
229 return StateUpdate::Next(new LookupInstancesState(*this, info)); | |
230 } | |
231 | |
232 | |
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parents:
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diff
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233 PullJob::PullJob(const TransferQuery& query, |
0 | 234 size_t threadsCount, |
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235 size_t targetBucketSize, |
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236 unsigned int maxHttpRetries) : |
0 | 237 StatefulOrthancJob(JOB_TYPE_PULL), |
238 query_(query), | |
239 threadsCount_(threadsCount), | |
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240 targetBucketSize_(targetBucketSize), |
c9e28e31262e
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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241 maxHttpRetries_(maxHttpRetries) |
0 | 242 { |
243 if (!peers_.LookupName(peerIndex_, query_.GetPeer())) | |
244 { | |
245 LOG(ERROR) << "Unknown Orthanc peer: " << query_.GetPeer(); | |
246 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
247 } | |
248 | |
249 Json::Value serialized; | |
250 query.Serialize(serialized); | |
251 UpdateSerialized(serialized); | |
252 } | |
253 } |