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> |
|---|---|
| date | Mon, 06 Jul 2020 16:25:56 +0200 |
| parents | 17f775299b4a |
| children | cfeda58d0c8e |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
|
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upgrade to year 2020
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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 | |
|
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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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dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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66 std::unique_ptr<DownloadArea> area_; |
|
dfc43678aecb
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
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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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new option: MaxHttpRetries
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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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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4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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233 PullJob::PullJob(const TransferQuery& query, |
| 0 | 234 size_t threadsCount, |
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parents:
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235 size_t targetBucketSize, |
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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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236 unsigned int maxHttpRetries) : |
| 0 | 237 StatefulOrthancJob(JOB_TYPE_PULL), |
| 238 query_(query), | |
| 239 threadsCount_(threadsCount), | |
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parents:
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240 targetBucketSize_(targetBucketSize), |
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c9e28e31262e
new option: MaxHttpRetries
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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 } |