Mercurial > hg > orthanc-transfers
annotate Framework/PullMode/PullJob.cpp @ 9:7e207ade2f1a
preparing for 2019
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 24 Dec 2018 13:45:31 +0100 |
| parents | 4c3437217518 |
| children | c9e28e31262e |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Transfers accelerator plugin for Orthanc | |
| 9 | 3 * Copyright (C) 2018-2019 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 | |
| 26 #include <Core/Logging.h> | |
| 27 | |
| 28 #include <json/writer.h> | |
| 29 | |
| 30 | |
| 31 namespace OrthancPlugins | |
| 32 { | |
| 33 class PullJob::CommitState : public IState | |
| 34 { | |
| 35 private: | |
| 36 const PullJob& job_; | |
| 37 std::auto_ptr<DownloadArea> area_; | |
| 38 | |
| 39 public: | |
| 40 CommitState(const PullJob& job, | |
| 41 DownloadArea* area /* takes ownership */) : | |
| 42 job_(job), | |
| 43 area_(area) | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 virtual StateUpdate* Step() | |
| 48 { | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
5
diff
changeset
|
49 area_->Commit(); |
| 0 | 50 return StateUpdate::Success(); |
| 51 } | |
| 52 | |
| 53 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 54 { | |
| 55 } | |
| 56 }; | |
| 57 | |
| 58 | |
| 59 class PullJob::PullBucketsState : public IState | |
| 60 { | |
| 61 private: | |
| 62 const PullJob& job_; | |
| 63 JobInfo& info_; | |
| 64 HttpQueriesQueue queue_; | |
| 65 std::auto_ptr<DownloadArea> area_; | |
| 66 std::auto_ptr<HttpQueriesRunner> runner_; | |
| 67 | |
| 68 void UpdateInfo() | |
| 69 { | |
| 70 size_t scheduledQueriesCount, completedQueriesCount; | |
| 71 uint64_t uploadedSize, downloadedSize; | |
| 72 queue_.GetStatistics(scheduledQueriesCount, completedQueriesCount, downloadedSize, uploadedSize); | |
| 73 | |
| 74 info_.SetContent("DownloadedSizeMB", ConvertToMegabytes(downloadedSize)); | |
| 75 info_.SetContent("CompletedHttpQueries", static_cast<unsigned int>(completedQueriesCount)); | |
| 76 | |
| 77 if (runner_.get() != NULL) | |
| 78 { | |
| 79 float speed; | |
| 80 runner_->GetSpeed(speed); | |
| 81 info_.SetContent("NetworkSpeedKBs", static_cast<unsigned int>(speed)); | |
| 82 } | |
| 83 | |
| 84 // The "2" below corresponds to the "LookupInstancesState" | |
| 85 // and "CommitState" steps (which prevents division by zero) | |
| 86 info_.SetProgress(static_cast<float>(1 /* LookupInstancesState */ + completedQueriesCount) / | |
| 87 static_cast<float>(2 + scheduledQueriesCount)); | |
| 88 } | |
| 89 | |
| 90 public: | |
| 91 PullBucketsState(const PullJob& job, | |
| 92 JobInfo& info, | |
| 93 const TransferScheduler& scheduler) : | |
| 94 job_(job), | |
| 95 info_(info), | |
| 96 area_(new DownloadArea(scheduler)) | |
| 97 { | |
| 98 const std::string baseUrl = job.peers_.GetPeerUrl(job.query_.GetPeer()); | |
| 99 | |
| 100 std::vector<TransferBucket> buckets; | |
| 101 scheduler.ComputePullBuckets(buckets, job.targetBucketSize_, 2 * job.targetBucketSize_, | |
| 102 baseUrl, job.query_.GetCompression()); | |
| 103 area_.reset(new DownloadArea(scheduler)); | |
| 104 | |
| 105 queue_.Reserve(buckets.size()); | |
| 106 | |
| 107 for (size_t i = 0; i < buckets.size(); i++) | |
| 108 { | |
| 109 queue_.Enqueue(new BucketPullQuery(*area_, buckets[i], job.query_.GetPeer(), job.query_.GetCompression())); | |
| 110 } | |
| 111 | |
| 112 info_.SetContent("TotalInstances", static_cast<unsigned int>(scheduler.GetInstancesCount())); | |
| 113 info_.SetContent("TotalSizeMB", ConvertToMegabytes(scheduler.GetTotalSize())); | |
| 114 UpdateInfo(); | |
| 115 } | |
| 116 | |
| 117 virtual StateUpdate* Step() | |
| 118 { | |
| 119 if (runner_.get() == NULL) | |
| 120 { | |
| 121 runner_.reset(new HttpQueriesRunner(queue_, job_.threadsCount_)); | |
| 122 } | |
| 123 | |
| 124 HttpQueriesQueue::Status status = queue_.WaitComplete(200); | |
| 125 | |
| 126 UpdateInfo(); | |
| 127 | |
| 128 switch (status) | |
| 129 { | |
| 130 case HttpQueriesQueue::Status_Running: | |
| 131 return StateUpdate::Continue(); | |
| 132 | |
| 133 case HttpQueriesQueue::Status_Success: | |
| 134 return StateUpdate::Next(new CommitState(job_, area_.release())); | |
| 135 | |
| 136 case HttpQueriesQueue::Status_Failure: | |
| 137 return StateUpdate::Failure(); | |
| 138 | |
| 139 default: | |
| 140 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 145 { | |
| 146 // Cancel the running download threads | |
| 147 runner_.reset(); | |
| 148 } | |
| 149 }; | |
| 150 | |
| 151 | |
| 152 class PullJob::LookupInstancesState : public IState | |
| 153 { | |
| 154 private: | |
| 155 const PullJob& job_; | |
| 156 JobInfo& info_; | |
| 157 | |
| 158 public: | |
| 159 LookupInstancesState(const PullJob& job, | |
| 160 JobInfo& info) : | |
| 161 job_(job), | |
| 162 info_(info) | |
| 163 { | |
| 164 info_.SetContent("Peer", job_.query_.GetPeer()); | |
| 165 info_.SetContent("Compression", EnumerationToString(job_.query_.GetCompression())); | |
| 166 } | |
| 167 | |
| 168 virtual StateUpdate* Step() | |
| 169 { | |
| 170 Json::FastWriter writer; | |
| 171 const std::string lookup = writer.write(job_.query_.GetResources()); | |
| 172 | |
| 173 Json::Value answer; | |
| 174 if (!job_.peers_.DoPost(answer, job_.peerIndex_, URI_LOOKUP, lookup)) | |
| 175 { | |
| 176 LOG(ERROR) << "Cannot retrieve the list of instances to pull from peer \"" | |
| 177 << job_.query_.GetPeer() | |
| 178 << "\" (check that it has the transfers accelerator plugin installed)"; | |
| 179 return StateUpdate::Failure(); | |
| 180 } | |
| 181 | |
| 182 if (answer.type() != Json::objectValue || | |
| 183 !answer.isMember(KEY_INSTANCES) || | |
| 184 !answer.isMember(KEY_ORIGINATOR_UUID) || | |
| 185 answer[KEY_INSTANCES].type() != Json::arrayValue || | |
| 186 answer[KEY_ORIGINATOR_UUID].type() != Json::stringValue) | |
| 187 { | |
| 188 LOG(ERROR) << "Bad network protocol from peer: " << job_.query_.GetPeer(); | |
| 189 return StateUpdate::Failure(); | |
| 190 } | |
| 191 | |
| 192 if (job_.query_.HasOriginator() && | |
| 193 job_.query_.GetOriginator() != answer[KEY_ORIGINATOR_UUID].asString()) | |
| 194 { | |
|
5
5e6de82bb10f
use of user properties instead of BidirectionalPeers option
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
195 LOG(ERROR) << "Invalid originator, check out the \"" << KEY_REMOTE_SELF |
|
5e6de82bb10f
use of user properties instead of BidirectionalPeers option
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
196 << "\" configuration option of peer: " << job_.query_.GetPeer(); |
| 0 | 197 return StateUpdate::Failure(); |
| 198 } | |
| 199 | |
| 200 TransferScheduler scheduler; | |
| 201 | |
| 202 for (Json::Value::ArrayIndex i = 0; i < answer[KEY_INSTANCES].size(); i++) | |
| 203 { | |
| 204 DicomInstanceInfo instance(answer[KEY_INSTANCES][i]); | |
| 205 scheduler.AddInstance(instance); | |
| 206 } | |
| 207 | |
| 208 if (scheduler.GetInstancesCount() == 0) | |
| 209 { | |
| 210 // We're already done: No instance to be retrieved | |
| 211 return StateUpdate::Success(); | |
| 212 } | |
| 213 else | |
| 214 { | |
| 215 return StateUpdate::Next(new PullBucketsState(job_, info_, scheduler)); | |
| 216 } | |
| 217 } | |
| 218 | |
| 219 virtual void Stop(OrthancPluginJobStopReason reason) | |
| 220 { | |
| 221 } | |
| 222 }; | |
| 223 | |
| 224 | |
| 225 StatefulOrthancJob::StateUpdate* PullJob::CreateInitialState(JobInfo& info) | |
| 226 { | |
| 227 return StateUpdate::Next(new LookupInstancesState(*this, info)); | |
| 228 } | |
| 229 | |
| 230 | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
5
diff
changeset
|
231 PullJob::PullJob(const TransferQuery& query, |
| 0 | 232 size_t threadsCount, |
| 233 size_t targetBucketSize) : | |
| 234 StatefulOrthancJob(JOB_TYPE_PULL), | |
| 235 query_(query), | |
| 236 threadsCount_(threadsCount), | |
|
8
4c3437217518
fix for compatibility with simplified OrthancPluginCppWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
5
diff
changeset
|
237 targetBucketSize_(targetBucketSize) |
| 0 | 238 { |
| 239 if (!peers_.LookupName(peerIndex_, query_.GetPeer())) | |
| 240 { | |
| 241 LOG(ERROR) << "Unknown Orthanc peer: " << query_.GetPeer(); | |
| 242 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 243 } | |
| 244 | |
| 245 Json::Value serialized; | |
| 246 query.Serialize(serialized); | |
| 247 UpdateSerialized(serialized); | |
| 248 } | |
| 249 } |