Mercurial > hg > orthanc
annotate Core/JobsEngine/JobsRegistry.h @ 2867:251614c2edac
DicomMoveScuJob
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 08 Oct 2018 16:08:51 +0200 |
| parents | 8e0bc055d18c |
| children | dc18d5804746 |
| rev | line source |
|---|---|
| 2569 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #if !defined(ORTHANC_SANDBOXED) | |
| 37 # error The macro ORTHANC_SANDBOXED must be defined | |
| 38 #endif | |
| 39 | |
| 40 #if ORTHANC_SANDBOXED == 1 | |
| 41 # error The job engine cannot be used in sandboxed environments | |
| 42 #endif | |
| 43 | |
| 44 #include "JobInfo.h" | |
|
2648
e1893d31652a
serialization of JobHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2581
diff
changeset
|
45 #include "IJobUnserializer.h" |
| 2569 | 46 |
| 47 #include <list> | |
| 48 #include <set> | |
| 49 #include <queue> | |
| 50 #include <boost/thread/mutex.hpp> | |
| 51 #include <boost/thread/condition_variable.hpp> | |
| 52 | |
| 53 namespace Orthanc | |
| 54 { | |
| 55 // This class handles the state machine of the jobs engine | |
| 56 class JobsRegistry : public boost::noncopyable | |
| 57 { | |
|
2673
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
58 public: |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
59 class IObserver : public boost::noncopyable |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
60 { |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
61 public: |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
62 virtual ~IObserver() |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
63 { |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
64 } |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
65 |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
66 virtual void SignalJobSubmitted(const std::string& jobId) = 0; |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
67 |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
68 virtual void SignalJobSuccess(const std::string& jobId) = 0; |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
69 |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
70 virtual void SignalJobFailure(const std::string& jobId) = 0; |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
71 }; |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
72 |
| 2569 | 73 private: |
| 74 class JobHandler; | |
| 75 | |
| 76 struct PriorityComparator | |
| 77 { | |
| 78 bool operator() (JobHandler*& a, | |
| 79 JobHandler*& b) const; | |
| 80 }; | |
| 81 | |
| 82 typedef std::map<std::string, JobHandler*> JobsIndex; | |
| 83 typedef std::list<JobHandler*> CompletedJobs; | |
| 84 typedef std::set<JobHandler*> RetryJobs; | |
| 85 typedef std::priority_queue<JobHandler*, | |
| 86 std::vector<JobHandler*>, // Could be a "std::deque" | |
| 87 PriorityComparator> PendingJobs; | |
| 88 | |
| 89 boost::mutex mutex_; | |
| 90 JobsIndex jobsIndex_; | |
| 91 PendingJobs pendingJobs_; | |
| 92 CompletedJobs completedJobs_; | |
| 93 RetryJobs retryJobs_; | |
| 94 | |
| 95 boost::condition_variable pendingJobAvailable_; | |
|
2570
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
96 boost::condition_variable someJobComplete_; |
| 2569 | 97 size_t maxCompletedJobs_; |
| 98 | |
|
2673
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
99 IObserver* observer_; |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
100 |
| 2569 | 101 |
| 102 #ifndef NDEBUG | |
| 103 bool IsPendingJob(const JobHandler& job) const; | |
| 104 | |
| 105 bool IsCompletedJob(JobHandler& job) const; | |
| 106 | |
| 107 bool IsRetryJob(JobHandler& job) const; | |
| 108 #endif | |
| 109 | |
| 110 void CheckInvariants() const; | |
| 111 | |
| 112 void ForgetOldCompletedJobs(); | |
| 113 | |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
114 void SetCompletedJob(JobHandler& job, |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
115 bool success); |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
116 |
| 2569 | 117 void MarkRunningAsCompleted(JobHandler& job, |
| 118 bool success); | |
| 119 | |
| 120 void MarkRunningAsRetry(JobHandler& job, | |
| 121 unsigned int timeout); | |
| 122 | |
| 123 void MarkRunningAsPaused(JobHandler& job); | |
|
2570
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
124 |
|
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
125 bool GetStateInternal(JobState& state, |
|
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
126 const std::string& id); |
| 2569 | 127 |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
128 void RemovePendingJob(const std::string& id); |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
129 |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
130 void RemoveRetryJob(JobHandler* handler); |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
131 |
|
2667
5fa2f2ce74f0
serialization of JobsRegistry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2648
diff
changeset
|
132 void SubmitInternal(std::string& id, |
|
2669
eaf10085ffa1
no passwords in public content of jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2667
diff
changeset
|
133 JobHandler* handler, |
|
eaf10085ffa1
no passwords in public content of jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2667
diff
changeset
|
134 bool keepLastChangeTime); |
|
2667
5fa2f2ce74f0
serialization of JobsRegistry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2648
diff
changeset
|
135 |
| 2569 | 136 public: |
| 137 JobsRegistry() : | |
|
2673
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
138 maxCompletedJobs_(10), |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
139 observer_(NULL) |
| 2569 | 140 { |
| 141 } | |
| 142 | |
|
2667
5fa2f2ce74f0
serialization of JobsRegistry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2648
diff
changeset
|
143 JobsRegistry(IJobUnserializer& unserializer, |
|
5fa2f2ce74f0
serialization of JobsRegistry
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2648
diff
changeset
|
144 const Json::Value& s); |
| 2569 | 145 |
| 146 ~JobsRegistry(); | |
| 147 | |
| 148 void SetMaxCompletedJobs(size_t i); | |
| 149 | |
| 150 void ListJobs(std::set<std::string>& target); | |
| 151 | |
| 152 bool GetJobInfo(JobInfo& target, | |
| 153 const std::string& id); | |
|
2648
e1893d31652a
serialization of JobHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2581
diff
changeset
|
154 |
|
e1893d31652a
serialization of JobHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2581
diff
changeset
|
155 void Serialize(Json::Value& target); |
| 2569 | 156 |
| 157 void Submit(std::string& id, | |
| 158 IJob* job, // Takes ownership | |
| 159 int priority); | |
| 160 | |
| 161 void Submit(IJob* job, // Takes ownership | |
| 162 int priority); | |
|
2570
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
163 |
| 2867 | 164 bool SubmitAndWait(Json::Value& successContent, |
| 165 IJob* job, // Takes ownership | |
|
2570
2e879c796ec7
JobsRegistry::SubmitAndWait(), StoreScuJob
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2569
diff
changeset
|
166 int priority); |
| 2569 | 167 |
|
2573
3372c5255333
StoreScuJob, Orthanc Explorer for jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2570
diff
changeset
|
168 bool SetPriority(const std::string& id, |
| 2569 | 169 int priority); |
| 170 | |
|
2573
3372c5255333
StoreScuJob, Orthanc Explorer for jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2570
diff
changeset
|
171 bool Pause(const std::string& id); |
| 2569 | 172 |
|
2573
3372c5255333
StoreScuJob, Orthanc Explorer for jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2570
diff
changeset
|
173 bool Resume(const std::string& id); |
| 2569 | 174 |
|
2573
3372c5255333
StoreScuJob, Orthanc Explorer for jobs
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2570
diff
changeset
|
175 bool Resubmit(const std::string& id); |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
176 |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
177 bool Cancel(const std::string& id); |
| 2569 | 178 |
| 179 void ScheduleRetries(); | |
| 180 | |
| 181 bool GetState(JobState& state, | |
| 182 const std::string& id); | |
| 183 | |
|
2673
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
184 void SetObserver(IObserver& observer); |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
185 |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
186 void ResetObserver(); |
|
8e0bc055d18c
JobsRegistry::IObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2669
diff
changeset
|
187 |
| 2569 | 188 class RunningJob : public boost::noncopyable |
| 189 { | |
| 190 private: | |
| 191 JobsRegistry& registry_; | |
| 192 JobHandler* handler_; // Can only be accessed if the | |
| 193 // registry mutex is locked! | |
| 194 IJob* job_; // Will by design be in mutual exclusion, | |
| 195 // because only one RunningJob can be | |
| 196 // executed at a time on a JobHandler | |
| 197 | |
| 198 std::string id_; | |
| 199 int priority_; | |
| 200 JobState targetState_; | |
| 201 unsigned int targetRetryTimeout_; | |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
202 bool canceled_; |
| 2569 | 203 |
| 204 public: | |
| 205 RunningJob(JobsRegistry& registry, | |
| 206 unsigned int timeout); | |
| 207 | |
| 208 ~RunningJob(); | |
| 209 | |
| 210 bool IsValid() const; | |
| 211 | |
| 212 const std::string& GetId() const; | |
| 213 | |
| 214 int GetPriority() const; | |
| 215 | |
| 216 IJob& GetJob(); | |
| 217 | |
| 218 bool IsPauseScheduled(); | |
| 219 | |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
220 bool IsCancelScheduled(); |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
221 |
| 2569 | 222 void MarkSuccess(); |
| 223 | |
| 224 void MarkFailure(); | |
| 225 | |
| 226 void MarkPause(); | |
| 227 | |
|
2581
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
228 void MarkCanceled(); |
|
8da2cffc2378
JobsRegistry::Cancel()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2573
diff
changeset
|
229 |
| 2569 | 230 void MarkRetry(unsigned int timeout); |
| 231 | |
| 232 void UpdateStatus(ErrorCode code); | |
| 233 }; | |
| 234 }; | |
| 235 } |