Mercurial > hg > orthanc-stone
annotate Framework/Loaders/LoaderStateMachine.h @ 1337:b1396be5aa27 broker
Moved the fixed loaders back from the dead
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Fri, 03 Apr 2020 16:13:06 +0200 |
| parents | Framework/Deprecated/Loaders/LoaderStateMachine.h@9b126de2cde2 |
| children | 556b4bc19118 |
| rev | line source |
|---|---|
| 815 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
1271
0ca50d275b9a
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1225
diff
changeset
|
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 815 | 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 | |
| 22 #pragma once | |
| 23 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
24 #include "../../Messages/IObservable.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
25 #include "../../Messages/ObserverBase.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
26 #include "../../Oracle/GetOrthancImageCommand.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
27 #include "../../Oracle/GetOrthancWebViewerJpegCommand.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
28 #include "../../Oracle/IOracle.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
29 #include "../../Oracle/OracleCommandExceptionMessage.h" |
|
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
30 #include "../../Oracle/OrthancRestApiCommand.h" |
| 815 | 31 |
| 32 #include <Core/IDynamicObject.h> | |
| 33 | |
| 34 #include <list> | |
| 35 | |
|
1310
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
36 namespace OrthancStone |
|
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
37 { |
| 815 | 38 /** |
| 39 This class is supplied with Oracle commands and will schedule up to | |
| 40 simultaneousDownloads_ of them at the same time, then will schedule the | |
| 41 rest once slots become available. It is used, a.o., by the | |
| 42 OrtancMultiframeVolumeLoader class. | |
|
1314
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
43 |
|
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
44 To use it, you need to create commands that derive from State. |
|
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
45 |
|
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
46 You need to initialize them with the object that must be called when |
|
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
47 an answer is received. |
| 815 | 48 */ |
|
1314
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
49 |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
50 class LoaderStateMachine : public OrthancStone::ObserverBase<LoaderStateMachine> |
| 815 | 51 { |
|
1314
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
52 public: |
| 815 | 53 class State : public Orthanc::IDynamicObject |
| 54 { | |
| 55 private: | |
| 56 LoaderStateMachine& that_; | |
| 57 | |
| 58 public: | |
| 59 State(LoaderStateMachine& that) : | |
| 60 that_(that) | |
| 61 { | |
| 62 } | |
| 63 | |
| 64 State(const State& currentState) : | |
| 65 that_(currentState.that_) | |
| 66 { | |
| 67 } | |
| 68 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
69 void Schedule(OrthancStone::OracleCommandBase* command) const |
| 815 | 70 { |
| 71 that_.Schedule(command); | |
| 72 } | |
| 73 | |
| 74 template <typename T> | |
| 75 T& GetLoader() const | |
| 76 { | |
| 77 return dynamic_cast<T&>(that_); | |
| 78 } | |
| 79 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
80 virtual void Handle(const OrthancStone::OrthancRestApiCommand::SuccessMessage& message); |
| 815 | 81 |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
82 virtual void Handle(const OrthancStone::GetOrthancImageCommand::SuccessMessage& message); |
| 815 | 83 |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
84 virtual void Handle(const OrthancStone::GetOrthancWebViewerJpegCommand::SuccessMessage& message); |
| 815 | 85 }; |
| 86 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
87 void Schedule(OrthancStone::OracleCommandBase* command); |
| 815 | 88 |
| 89 void Start(); | |
| 90 | |
| 91 private: | |
| 92 void Step(); | |
| 93 | |
| 94 void Clear(); | |
| 95 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
96 void HandleExceptionMessage(const OrthancStone::OracleCommandExceptionMessage& message); |
| 815 | 97 |
| 98 template <typename T> | |
| 99 void HandleSuccessMessage(const T& message); | |
| 100 | |
|
1225
16738485e457
deprecating DicomStructureSetLoader, OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1128
diff
changeset
|
101 typedef std::list<OrthancStone::IOracleCommand*> PendingCommands; |
| 815 | 102 |
|
1310
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
103 OrthancStone::ILoadersContext& loadersContext_; |
|
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
104 bool active_; |
|
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
105 unsigned int simultaneousDownloads_; |
|
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
106 PendingCommands pendingCommands_; |
|
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
107 unsigned int activeCommands_; |
| 815 | 108 |
|
1314
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
109 |
| 815 | 110 public: |
|
1310
9bea7e15b519
- first pass at changes to cope with the refactoring of the loading system
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
111 LoaderStateMachine(OrthancStone::ILoadersContext& loadersContext); |
| 815 | 112 |
|
1314
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
113 void PostConstructor(); |
|
9b126de2cde2
Since the observer system now uses shared_ptr and many registrations are
Benjamin Golinvaux <bgo@osimis.io>
parents:
1310
diff
changeset
|
114 |
|
973
38409549db43
Log with addresses + added fingerprint mechanism to avoid calling zombie objects
Benjamin Golinvaux <bgo@osimis.io>
parents:
815
diff
changeset
|
115 virtual ~LoaderStateMachine(); |
| 815 | 116 |
| 117 bool IsActive() const | |
| 118 { | |
| 119 return active_; | |
| 120 } | |
| 121 | |
| 122 void SetSimultaneousDownloads(unsigned int count); | |
| 123 }; | |
| 124 } |