Mercurial > hg > orthanc-stone

comparison OrthancStone/Sources/Loaders/GenericLoadersContext.h @ 1512:244ad1e4e76a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Loaders/GenericLoadersContext.h@1e132fe7090e
children 4fb8fdf03314
comparison
equal deleted inserted replaced
1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 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 Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21 #pragma once
22
23 #include "../Messages/IMessageEmitter.h"
24 #include "../Oracle/ThreadedOracle.h"
25 #include "ILoadersContext.h"
26 #include "DicomSource.h"
27 #include "OracleScheduler.h"
28
29 #include <boost/thread/recursive_mutex.hpp>
30
31 namespace OrthancStone
32 {
33 class GenericLoadersContext :
34 public ILoadersContext,
35 private IMessageEmitter
36 {
37 private:
38 class Locker;
39
40 // "Recursive mutex" is necessary, to be able to run
41 // "ILoaderFactory" from a message handler triggered by
42 // "EmitMessage()"
43 boost::recursive_mutex mutex_;
44
45 IObservable oracleObservable_;
46 std::unique_ptr<ThreadedOracle> oracle_;
47 boost::shared_ptr<OracleScheduler> scheduler_;
48
49 // Necessary to keep the loaders persistent (including global
50 // function promises), after the function that created them is
51 // left. This avoids creating one global variable for each loader.
52 std::list< boost::shared_ptr<IObserver> > loaders_;
53
54 virtual void EmitMessage(boost::weak_ptr<IObserver> observer,
55 const IMessage& message) ORTHANC_OVERRIDE;
56
57 public:
58 GenericLoadersContext(unsigned int maxHighPriority,
59 unsigned int maxStandardPriority,
60 unsigned int maxLowPriority);
61
62 virtual ~GenericLoadersContext();
63
64 virtual ILock* Lock() ORTHANC_OVERRIDE;
65
66 void SetOrthancParameters(const Orthanc::WebServiceParameters& parameters);
67
68 void SetRootDirectory(const std::string& root);
69
70 void SetDicomCacheSize(size_t size);
71
72 void StartOracle();
73
74 void StopOracle();
75
76 void WaitUntilComplete();
77 };
78 }