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comparison Resources/Graveyard/OldScheduler/ServerScheduler.h @ 2610:3ff4c50647ea jobs

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moving the old scheduler to the graveyard
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 19 May 2018 16:40:26 +0200
parents OrthancServer/Scheduler/ServerScheduler.h@878b59270859
children 4e43e67f8ecf
comparison
equal deleted inserted replaced
2609:f7a84b551ee4 2610:3ff4c50647ea
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 #include "ServerJob.h"
37
38 #include "../../Core/MultiThreading/Semaphore.h"
39
40 namespace Orthanc
41 {
42 class ServerScheduler : public ServerCommandInstance::IListener
43 {
44 private:
45 struct JobInfo
46 {
47 bool watched_;
48 bool cancel_;
49 size_t size_;
50 size_t success_;
51 size_t failures_;
52 std::string description_;
53 };
54
55 enum JobStatus
56 {
57 JobStatus_Running = 1,
58 JobStatus_Success = 2,
59 JobStatus_Failure = 3
60 };
61
62 typedef IServerCommand::ListOfStrings ListOfStrings;
63 typedef std::map<std::string, JobInfo> Jobs;
64
65 boost::mutex mutex_;
66 boost::condition_variable watchedJobFinished_;
67 Jobs jobs_;
68 SharedMessageQueue queue_;
69 bool finish_;
70 boost::thread worker_;
71 std::map<std::string, JobStatus> watchedJobStatus_;
72 Semaphore availableJob_;
73
74 JobInfo& GetJobInfo(const std::string& jobId);
75
76 virtual void SignalSuccess(const std::string& jobId);
77
78 virtual void SignalFailure(const std::string& jobId);
79
80 static void Worker(ServerScheduler* that);
81
82 void SubmitInternal(ServerJob& job,
83 bool watched);
84
85 public:
86 explicit ServerScheduler(unsigned int maxjobs);
87
88 ~ServerScheduler();
89
90 void Stop();
91
92 void Submit(ServerJob& job);
93
94 bool SubmitAndWait(ListOfStrings& outputs,
95 ServerJob& job);
96
97 bool SubmitAndWait(ServerJob& job);
98
99 bool IsRunning(const std::string& jobId);
100
101 void Cancel(const std::string& jobId);
102
103 // Returns a number between 0 and 1
104 float GetProgress(const std::string& jobId);
105
106 bool IsRunning(const ServerJob& job)
107 {
108 return IsRunning(job.GetId());
109 }
110
111 void Cancel(const ServerJob& job)
112 {
113 Cancel(job.GetId());
114 }
115
116 float GetProgress(const ServerJob& job)
117 {
118 return GetProgress(job.GetId());
119 }
120
121 void GetListOfJobs(ListOfStrings& jobs);
122 };
123 }