Mercurial > hg > orthanc-stone
annotate Framework/Messages/LockingEmitter.h @ 1074:229ea1389845 broker
LockingEmitter.cpp
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Thu, 17 Oct 2019 13:48:52 +0200 |
parents | e713f1a99861 |
children | 81b29bc7c3d4 |
rev | line source |
---|---|
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
1 /** |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
2 * Stone of Orthanc |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
6 * |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
7 * This program is free software: you can redistribute it and/or |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
8 * modify it under the terms of the GNU Affero General Public License |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
9 * as published by the Free Software Foundation, either version 3 of |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
10 * the License, or (at your option) any later version. |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
11 * |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
12 * This program is distributed in the hope that it will be useful, but |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
15 * Affero General Public License for more details. |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
16 * |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
17 * You should have received a copy of the GNU Affero General Public License |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
19 **/ |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
20 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
21 #pragma once |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
22 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
23 #include "IMessageEmitter.h" |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
24 #include "IObservable.h" |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
25 |
1074
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
26 #include <Core/Enumerations.h> // For ORTHANC_OVERRIDE |
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
27 |
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
28 #include <boost/thread/shared_mutex.hpp> |
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
29 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
30 namespace OrthancStone |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
31 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
32 /** |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
33 * This class is used when using the ThreadedOracle : since messages |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
34 * can be sent from multiple Oracle threads, this IMessageEmitter |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
35 * implementation serializes the callbacks. |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
36 * |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
37 * The internal mutex used in Oracle messaging can also be used to |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
38 * protect the application data. Thus, this class can be used as a single |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
39 * application-wide mutex. |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
40 */ |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
41 class LockingEmitter : public IMessageEmitter |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
42 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
43 private: |
1059
e713f1a99861
replacing MessageBroker by weak_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
852
diff
changeset
|
44 boost::shared_mutex mutex_; |
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
45 IObservable oracleObservable_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
46 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
47 public: |
1074
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
48 virtual void EmitMessage(IObserver& observer, |
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
49 const IMessage& message) ORTHANC_OVERRIDE; |
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
50 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
51 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
52 class ReaderLock : public boost::noncopyable |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
53 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
54 private: |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
55 LockingEmitter& that_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
56 boost::shared_lock<boost::shared_mutex> lock_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
57 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
58 public: |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
59 ReaderLock(LockingEmitter& that) : |
1074
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
60 that_(that), |
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
61 lock_(that.mutex_) |
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
62 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
63 } |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
64 }; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
65 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
66 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
67 class WriterLock : public boost::noncopyable |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
68 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
69 private: |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
70 LockingEmitter& that_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
71 boost::unique_lock<boost::shared_mutex> lock_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
72 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
73 public: |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
74 WriterLock(LockingEmitter& that) : |
1074
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
75 that_(that), |
229ea1389845
LockingEmitter.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1059
diff
changeset
|
76 lock_(that.mutex_) |
843
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
77 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
78 } |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
79 |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
80 IObservable& GetOracleObservable() |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
81 { |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
82 return that_.oracleObservable_; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
83 } |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
84 }; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
85 }; |
67f9c27214c5
Removed extra logging + doc + added GuiAdapter and LockingEmitter
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
86 } |