Mercurial > hg > orthanc-transfers
annotate Framework/PushMode/PushJob.cpp @ 33:44a0430d7899
upgrade to year 2021
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 06 Jan 2021 18:07:47 +0100 |
| parents | cfeda58d0c8e |
| children | 9708addb5a87 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
|
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44a0430d7899
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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 "PushJob.h" | |
| 21 | |
| 22 #include "BucketPushQuery.h" | |
| 23 #include "../HttpQueries/HttpQueriesRunner.h" | |
| 24 #include "../TransferScheduler.h" | |
| 25 | |
|
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26 #include <Compatibility.h> // For std::unique_ptr |
| 20 | 27 #include <Logging.h> |
| 0 | 28 |
| 29 | |
| 30 namespace OrthancPlugins | |
| 31 { | |
| 32 class PushJob::FinalState : public IState | |
| 33 { | |
| 34 private: | |
| 35 const PushJob& job_; | |
| 36 JobInfo& info_; | |
| 37 std::string transactionUri_; | |
| 38 bool isCommit_; | |
| 39 | |
| 40 public: | |
| 41 FinalState(const PushJob& job, | |
| 42 JobInfo& info, | |
| 43 const std::string& transactionUri, | |
| 44 bool isCommit) : | |
| 45 job_(job), | |
| 46 info_(info), | |
| 47 transactionUri_(transactionUri), | |
| 48 isCommit_(isCommit) | |
| 49 { | |
| 50 } | |
| 51 | |
| 52 virtual StateUpdate* Step() | |
| 53 { | |
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54 Json::Value answer; |
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55 bool success = false; |
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56 |
| 0 | 57 if (isCommit_) |
| 58 { | |
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59 success = DoPostPeer(answer, job_.peers_, job_.peerIndex_, transactionUri_ + "/commit", "", job_.maxHttpRetries_); |
| 0 | 60 } |
| 61 else | |
| 62 { | |
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63 success = DoDeletePeer(job_.peers_, job_.peerIndex_, transactionUri_, job_.maxHttpRetries_); |
| 0 | 64 } |
| 65 | |
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66 if (!success) |
| 0 | 67 { |
| 68 if (isCommit_) | |
| 69 { | |
| 70 LOG(ERROR) << "Cannot commit push transaction on remote peer: " | |
| 71 << job_.query_.GetPeer(); | |
| 72 } | |
| 73 | |
| 74 return StateUpdate::Failure(); | |
| 75 } | |
| 76 else if (isCommit_) | |
| 77 { | |
| 78 return StateUpdate::Success(); | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 return StateUpdate::Failure(); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 87 { | |
| 88 } | |
| 89 }; | |
| 90 | |
| 91 | |
| 92 class PushJob::PushBucketsState : public IState | |
| 93 { | |
| 94 private: | |
| 95 const PushJob& job_; | |
| 96 JobInfo& info_; | |
| 97 std::string transactionUri_; | |
| 98 HttpQueriesQueue queue_; | |
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99 std::unique_ptr<HttpQueriesRunner> runner_; |
| 0 | 100 |
| 101 void UpdateInfo() | |
| 102 { | |
| 103 size_t scheduledQueriesCount, completedQueriesCount; | |
| 104 uint64_t uploadedSize, downloadedSize; | |
| 105 queue_.GetStatistics(scheduledQueriesCount, completedQueriesCount, downloadedSize, uploadedSize); | |
| 106 | |
| 107 info_.SetContent("UploadedSizeMB", ConvertToMegabytes(uploadedSize)); | |
| 108 info_.SetContent("CompletedHttpQueries", static_cast<unsigned int>(completedQueriesCount)); | |
| 109 | |
| 110 if (runner_.get() != NULL) | |
| 111 { | |
| 112 float speed; | |
| 113 runner_->GetSpeed(speed); | |
| 114 info_.SetContent("NetworkSpeedKBs", static_cast<unsigned int>(speed)); | |
| 115 } | |
| 116 | |
| 117 // The "2" below corresponds to the "CreateTransactionState" | |
| 118 // and "FinalState" steps (which prevents division by zero) | |
| 119 info_.SetProgress(static_cast<float>(1 /* CreateTransactionState */ + completedQueriesCount) / | |
| 120 static_cast<float>(2 + scheduledQueriesCount)); | |
| 121 } | |
| 122 | |
| 123 public: | |
| 124 PushBucketsState(const PushJob& job, | |
| 125 JobInfo& info, | |
| 126 const std::string& transactionUri, | |
| 127 const std::vector<TransferBucket>& buckets) : | |
| 128 job_(job), | |
| 129 info_(info), | |
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130 transactionUri_(transactionUri) |
| 0 | 131 { |
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132 queue_.SetMaxRetries(job.maxHttpRetries_); |
| 0 | 133 queue_.Reserve(buckets.size()); |
| 134 | |
| 135 for (size_t i = 0; i < buckets.size(); i++) | |
| 136 { | |
| 137 queue_.Enqueue(new BucketPushQuery(job.cache_, buckets[i], job.query_.GetPeer(), | |
| 138 transactionUri_, i, job.query_.GetCompression())); | |
| 139 } | |
| 140 | |
| 141 UpdateInfo(); | |
| 142 } | |
| 143 | |
| 144 virtual StateUpdate* Step() | |
| 145 { | |
| 146 if (runner_.get() == NULL) | |
| 147 { | |
| 148 runner_.reset(new HttpQueriesRunner(queue_, job_.threadsCount_)); | |
| 149 } | |
| 150 | |
| 151 HttpQueriesQueue::Status status = queue_.WaitComplete(200); | |
| 152 | |
| 153 UpdateInfo(); | |
| 154 | |
| 155 switch (status) | |
| 156 { | |
| 157 case HttpQueriesQueue::Status_Running: | |
| 158 return StateUpdate::Continue(); | |
| 159 | |
| 160 case HttpQueriesQueue::Status_Success: | |
| 161 // Commit transaction on remote peer | |
| 162 return StateUpdate::Next(new FinalState(job_, info_, transactionUri_, true)); | |
| 163 | |
| 164 case HttpQueriesQueue::Status_Failure: | |
| 165 // Discard transaction on remote peer | |
| 166 return StateUpdate::Next(new FinalState(job_, info_, transactionUri_, false)); | |
| 167 | |
| 168 default: | |
| 169 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 174 { | |
| 175 // Cancel the running download threads | |
| 176 runner_.reset(); | |
| 177 } | |
| 178 }; | |
| 179 | |
| 180 | |
| 181 class PushJob::CreateTransactionState : public IState | |
| 182 { | |
| 183 private: | |
| 184 const PushJob& job_; | |
| 185 JobInfo& info_; | |
| 186 std::string createTransaction_; | |
| 187 std::vector<TransferBucket> buckets_; | |
| 188 | |
| 189 public: | |
| 190 CreateTransactionState(const PushJob& job, | |
| 191 JobInfo& info) : | |
| 192 job_(job), | |
| 193 info_(info) | |
| 194 { | |
| 195 TransferScheduler scheduler; | |
| 196 scheduler.ParseListOfResources(job_.cache_, job_.query_.GetResources()); | |
| 197 | |
| 198 Json::Value push; | |
| 199 scheduler.FormatPushTransaction(push, buckets_, | |
| 200 job.targetBucketSize_, 2 * job.targetBucketSize_, | |
| 201 job_.query_.GetCompression()); | |
| 202 | |
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203 Orthanc::Toolbox::WriteFastJson(createTransaction_, push); |
| 0 | 204 |
| 205 info_.SetContent("Peer", job_.query_.GetPeer()); | |
| 206 info_.SetContent("Compression", EnumerationToString(job_.query_.GetCompression())); | |
| 207 info_.SetContent("TotalInstances", static_cast<unsigned int>(scheduler.GetInstancesCount())); | |
| 208 info_.SetContent("TotalSizeMB", ConvertToMegabytes(scheduler.GetTotalSize())); | |
| 209 } | |
| 210 | |
| 211 virtual StateUpdate* Step() | |
| 212 { | |
| 213 Json::Value answer; | |
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214 if (!DoPostPeer(answer, job_.peers_, job_.peerIndex_, URI_PUSH, createTransaction_, job_.maxHttpRetries_)) |
| 0 | 215 { |
| 216 LOG(ERROR) << "Cannot create a push transaction to peer \"" | |
| 217 << job_.query_.GetPeer() | |
| 218 << "\" (check that it has the transfers accelerator plugin installed)"; | |
| 219 return StateUpdate::Failure(); | |
| 220 } | |
| 221 | |
| 222 if (answer.type() != Json::objectValue || | |
| 223 !answer.isMember(KEY_PATH) || | |
| 224 answer[KEY_PATH].type() != Json::stringValue) | |
| 225 { | |
| 226 LOG(ERROR) << "Bad network protocol from peer: " << job_.query_.GetPeer(); | |
| 227 return StateUpdate::Failure(); | |
| 228 } | |
| 229 | |
| 230 std::string transactionUri = answer[KEY_PATH].asString(); | |
| 231 | |
| 232 return StateUpdate::Next(new PushBucketsState(job_, info_, transactionUri, buckets_)); | |
| 233 } | |
| 234 | |
| 235 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 236 { | |
| 237 } | |
| 238 }; | |
| 239 | |
| 240 | |
| 241 StatefulOrthancJob::StateUpdate* PushJob::CreateInitialState(JobInfo& info) | |
| 242 { | |
| 243 return StateUpdate::Next(new CreateTransactionState(*this, info)); | |
| 244 } | |
| 245 | |
| 246 | |
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247 PushJob::PushJob(const TransferQuery& query, |
| 0 | 248 OrthancInstancesCache& cache, |
| 249 size_t threadsCount, | |
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250 size_t targetBucketSize, |
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251 unsigned int maxHttpRetries) : |
| 0 | 252 StatefulOrthancJob(JOB_TYPE_PUSH), |
| 253 cache_(cache), | |
| 254 query_(query), | |
| 255 threadsCount_(threadsCount), | |
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256 targetBucketSize_(targetBucketSize), |
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257 maxHttpRetries_(maxHttpRetries) |
| 0 | 258 { |
| 259 if (!peers_.LookupName(peerIndex_, query_.GetPeer())) | |
| 260 { | |
| 261 LOG(ERROR) << "Unknown Orthanc peer: " << query_.GetPeer(); | |
| 262 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 263 } | |
| 264 | |
| 265 Json::Value serialized; | |
| 266 query.Serialize(serialized); | |
| 267 UpdateSerialized(serialized); | |
| 268 } | |
| 269 } |