Mercurial > hg > orthanc-transfers
annotate Framework/PushMode/PushJob.cpp @ 19:b06103a50c95
upgrade to year 2020
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 31 Jan 2020 17:47:55 +0100 |
parents | c9e28e31262e |
children | 17f775299b4a |
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>
parents:
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changeset
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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 "PushJob.h" | |
21 | |
22 #include "BucketPushQuery.h" | |
23 #include "../HttpQueries/HttpQueriesRunner.h" | |
24 #include "../TransferScheduler.h" | |
25 | |
26 #include <Core/Logging.h> | |
27 | |
28 #include <json/writer.h> | |
29 | |
30 | |
31 namespace OrthancPlugins | |
32 { | |
33 class PushJob::FinalState : public IState | |
34 { | |
35 private: | |
36 const PushJob& job_; | |
37 JobInfo& info_; | |
38 std::string transactionUri_; | |
39 bool isCommit_; | |
40 | |
41 public: | |
42 FinalState(const PushJob& job, | |
43 JobInfo& info, | |
44 const std::string& transactionUri, | |
45 bool isCommit) : | |
46 job_(job), | |
47 info_(info), | |
48 transactionUri_(transactionUri), | |
49 isCommit_(isCommit) | |
50 { | |
51 } | |
52 | |
53 virtual StateUpdate* Step() | |
54 { | |
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55 Json::Value answer; |
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56 bool success = false; |
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57 |
0 | 58 if (isCommit_) |
59 { | |
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60 success = DoPostPeer(answer, job_.peers_, job_.peerIndex_, transactionUri_ + "/commit", "", job_.maxHttpRetries_); |
0 | 61 } |
62 else | |
63 { | |
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64 success = DoDeletePeer(job_.peers_, job_.peerIndex_, transactionUri_, job_.maxHttpRetries_); |
0 | 65 } |
66 | |
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67 if (!success) |
0 | 68 { |
69 if (isCommit_) | |
70 { | |
71 LOG(ERROR) << "Cannot commit push transaction on remote peer: " | |
72 << job_.query_.GetPeer(); | |
73 } | |
74 | |
75 return StateUpdate::Failure(); | |
76 } | |
77 else if (isCommit_) | |
78 { | |
79 return StateUpdate::Success(); | |
80 } | |
81 else | |
82 { | |
83 return StateUpdate::Failure(); | |
84 } | |
85 } | |
86 | |
87 virtual void Stop(OrthancPluginJobStopReason reason) | |
88 { | |
89 } | |
90 }; | |
91 | |
92 | |
93 class PushJob::PushBucketsState : public IState | |
94 { | |
95 private: | |
96 const PushJob& job_; | |
97 JobInfo& info_; | |
98 std::string transactionUri_; | |
99 HttpQueriesQueue queue_; | |
100 std::auto_ptr<HttpQueriesRunner> runner_; | |
101 | |
102 void UpdateInfo() | |
103 { | |
104 size_t scheduledQueriesCount, completedQueriesCount; | |
105 uint64_t uploadedSize, downloadedSize; | |
106 queue_.GetStatistics(scheduledQueriesCount, completedQueriesCount, downloadedSize, uploadedSize); | |
107 | |
108 info_.SetContent("UploadedSizeMB", ConvertToMegabytes(uploadedSize)); | |
109 info_.SetContent("CompletedHttpQueries", static_cast<unsigned int>(completedQueriesCount)); | |
110 | |
111 if (runner_.get() != NULL) | |
112 { | |
113 float speed; | |
114 runner_->GetSpeed(speed); | |
115 info_.SetContent("NetworkSpeedKBs", static_cast<unsigned int>(speed)); | |
116 } | |
117 | |
118 // The "2" below corresponds to the "CreateTransactionState" | |
119 // and "FinalState" steps (which prevents division by zero) | |
120 info_.SetProgress(static_cast<float>(1 /* CreateTransactionState */ + completedQueriesCount) / | |
121 static_cast<float>(2 + scheduledQueriesCount)); | |
122 } | |
123 | |
124 public: | |
125 PushBucketsState(const PushJob& job, | |
126 JobInfo& info, | |
127 const std::string& transactionUri, | |
128 const std::vector<TransferBucket>& buckets) : | |
129 job_(job), | |
130 info_(info), | |
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131 transactionUri_(transactionUri) |
0 | 132 { |
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parents:
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133 queue_.SetMaxRetries(job.maxHttpRetries_); |
0 | 134 queue_.Reserve(buckets.size()); |
135 | |
136 for (size_t i = 0; i < buckets.size(); i++) | |
137 { | |
138 queue_.Enqueue(new BucketPushQuery(job.cache_, buckets[i], job.query_.GetPeer(), | |
139 transactionUri_, i, job.query_.GetCompression())); | |
140 } | |
141 | |
142 UpdateInfo(); | |
143 } | |
144 | |
145 virtual StateUpdate* Step() | |
146 { | |
147 if (runner_.get() == NULL) | |
148 { | |
149 runner_.reset(new HttpQueriesRunner(queue_, job_.threadsCount_)); | |
150 } | |
151 | |
152 HttpQueriesQueue::Status status = queue_.WaitComplete(200); | |
153 | |
154 UpdateInfo(); | |
155 | |
156 switch (status) | |
157 { | |
158 case HttpQueriesQueue::Status_Running: | |
159 return StateUpdate::Continue(); | |
160 | |
161 case HttpQueriesQueue::Status_Success: | |
162 // Commit transaction on remote peer | |
163 return StateUpdate::Next(new FinalState(job_, info_, transactionUri_, true)); | |
164 | |
165 case HttpQueriesQueue::Status_Failure: | |
166 // Discard transaction on remote peer | |
167 return StateUpdate::Next(new FinalState(job_, info_, transactionUri_, false)); | |
168 | |
169 default: | |
170 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
171 } | |
172 } | |
173 | |
174 virtual void Stop(OrthancPluginJobStopReason reason) | |
175 { | |
176 // Cancel the running download threads | |
177 runner_.reset(); | |
178 } | |
179 }; | |
180 | |
181 | |
182 class PushJob::CreateTransactionState : public IState | |
183 { | |
184 private: | |
185 const PushJob& job_; | |
186 JobInfo& info_; | |
187 std::string createTransaction_; | |
188 std::vector<TransferBucket> buckets_; | |
189 | |
190 public: | |
191 CreateTransactionState(const PushJob& job, | |
192 JobInfo& info) : | |
193 job_(job), | |
194 info_(info) | |
195 { | |
196 TransferScheduler scheduler; | |
197 scheduler.ParseListOfResources(job_.cache_, job_.query_.GetResources()); | |
198 | |
199 Json::Value push; | |
200 scheduler.FormatPushTransaction(push, buckets_, | |
201 job.targetBucketSize_, 2 * job.targetBucketSize_, | |
202 job_.query_.GetCompression()); | |
203 | |
204 Json::FastWriter writer; | |
205 createTransaction_ = writer.write(push); | |
206 | |
207 info_.SetContent("Peer", job_.query_.GetPeer()); | |
208 info_.SetContent("Compression", EnumerationToString(job_.query_.GetCompression())); | |
209 info_.SetContent("TotalInstances", static_cast<unsigned int>(scheduler.GetInstancesCount())); | |
210 info_.SetContent("TotalSizeMB", ConvertToMegabytes(scheduler.GetTotalSize())); | |
211 } | |
212 | |
213 virtual StateUpdate* Step() | |
214 { | |
215 Json::Value answer; | |
10
c9e28e31262e
new option: MaxHttpRetries
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
9
diff
changeset
|
216 if (!DoPostPeer(answer, job_.peers_, job_.peerIndex_, URI_PUSH, createTransaction_, job_.maxHttpRetries_)) |
0 | 217 { |
218 LOG(ERROR) << "Cannot create a push transaction to peer \"" | |
219 << job_.query_.GetPeer() | |
220 << "\" (check that it has the transfers accelerator plugin installed)"; | |
221 return StateUpdate::Failure(); | |
222 } | |
223 | |
224 if (answer.type() != Json::objectValue || | |
225 !answer.isMember(KEY_PATH) || | |
226 answer[KEY_PATH].type() != Json::stringValue) | |
227 { | |
228 LOG(ERROR) << "Bad network protocol from peer: " << job_.query_.GetPeer(); | |
229 return StateUpdate::Failure(); | |
230 } | |
231 | |
232 std::string transactionUri = answer[KEY_PATH].asString(); | |
233 | |
234 return StateUpdate::Next(new PushBucketsState(job_, info_, transactionUri, buckets_)); | |
235 } | |
236 | |
237 virtual void Stop(OrthancPluginJobStopReason reason) | |
238 { | |
239 } | |
240 }; | |
241 | |
242 | |
243 StatefulOrthancJob::StateUpdate* PushJob::CreateInitialState(JobInfo& info) | |
244 { | |
245 return StateUpdate::Next(new CreateTransactionState(*this, info)); | |
246 } | |
247 | |
248 | |
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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249 PushJob::PushJob(const TransferQuery& query, |
0 | 250 OrthancInstancesCache& cache, |
251 size_t threadsCount, | |
10
c9e28e31262e
new option: MaxHttpRetries
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
9
diff
changeset
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252 size_t targetBucketSize, |
c9e28e31262e
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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253 unsigned int maxHttpRetries) : |
0 | 254 StatefulOrthancJob(JOB_TYPE_PUSH), |
255 cache_(cache), | |
256 query_(query), | |
257 threadsCount_(threadsCount), | |
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c9e28e31262e
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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258 targetBucketSize_(targetBucketSize), |
c9e28e31262e
new option: MaxHttpRetries
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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259 maxHttpRetries_(maxHttpRetries) |
0 | 260 { |
261 if (!peers_.LookupName(peerIndex_, query_.GetPeer())) | |
262 { | |
263 LOG(ERROR) << "Unknown Orthanc peer: " << query_.GetPeer(); | |
264 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
265 } | |
266 | |
267 Json::Value serialized; | |
268 query.Serialize(serialized); | |
269 UpdateSerialized(serialized); | |
270 } | |
271 } |