Mercurial > hg > orthanc

annotate OrthancServer/Plugins/Engine/OrthancPluginDatabase.h @ 4623:95ffe3b6ef7c db-changes

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
handling of revisions for metadata
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 16 Apr 2021 17:13:03 +0200
parents c125bfd31023
children 5fabef29c4ff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
1900
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
4437
d9473bd5ed43 upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4204
diff changeset
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * In addition, as a special exception, the copyright holders of this
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * program give permission to link the code of its release with the
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * the linked executables. You must obey the GNU General Public License
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * you do not wish to do so, delete this exception statement from your
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * version. If you delete this exception statement from all source files
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 * in the program, then also delete it here.
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #pragma once
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35
2136
dd609a99d39a uniformization of the macro naming
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
36 #if ORTHANC_ENABLE_PLUGINS == 1
1632
eb8fbcf008b5 fix build with plugins disabled
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1630
diff changeset
37
4045
05b8fd21089c fix path
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4044
diff changeset
38 #include "../../../OrthancFramework/Sources/SharedLibrary.h"
4595
cc64385593ef added OrthancPluginRegisterDatabaseBackendV3() to plugin sdk
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4594
diff changeset
39 #include "../../Sources/Database/IDatabaseWrapper.h"
1425
97268448bdfc refactoring of samples
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1314
diff changeset
40 #include "../Include/orthanc/OrthancCDatabasePlugin.h"
1651
2e692c83e2f3 improved custom error login
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1632
diff changeset
41 #include "PluginsErrorDictionary.h"
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42
4594
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
43 #include <boost/thread/recursive_mutex.hpp>
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
44
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 namespace Orthanc
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 {
4594
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
47 /**
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
48 * This class is for backward compatibility with database plugins
4603
c125bfd31023 rename 1.10.0 as 1.9.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4595
diff changeset
49 * that don't use the primitives introduced in Orthanc 1.9.2 to deal
c125bfd31023 rename 1.10.0 as 1.9.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4595
diff changeset
50 * with concurrent read-only transactions.
4594
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
51 *
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
52 * In Orthanc <= 1.9.1, Orthanc assumed that at most 1 single thread
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
53 * was accessing the database plugin at anytime, in order to match
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
54 * the SQLite model. Read-write accesses assumed the plugin to run
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
55 * the SQL statement "START TRANSACTION SERIALIZABLE" so as to be
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
56 * able to rollback the modifications. Read-only accesses didn't
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
57 * start a transaction, as they were protected by the global mutex.
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
58 **/
4593
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
59 class OrthancPluginDatabase : public IDatabaseWrapper
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 {
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 private:
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 class Transaction;
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63
4594
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
64 /**
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
65 * We need a "recursive_mutex" because of "AnswerReceived()" that
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
66 * is called by the "answer" primitives of the database SDK once a
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
67 * transaction is running.
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
68 **/
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
69 boost::recursive_mutex mutex_;
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
70
4593
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
71 SharedLibrary& library_;
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
72 PluginsErrorDictionary& errorDictionary_;
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
73 OrthancPluginDatabaseBackend backend_;
1609
c74495267acf Implementation of the "GetAllPublicIdsWithLimit" extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1509
diff changeset
74 OrthancPluginDatabaseExtensions extensions_;
4593
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
75 void* payload_;
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
76 Transaction* activeTransaction_;
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
77 bool fastGetTotalSize_;
60a860942c5e moved handling of answers from database plugins from OrthancPluginDatabase to its Transaction subclass
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4591
diff changeset
78 uint64_t currentDiskSize_;
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 OrthancPluginDatabaseContext* GetContext()
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 {
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 return reinterpret_cast<OrthancPluginDatabaseContext*>(this);
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 }
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84
1672
4c5a85c3ff43 sample database plugin now working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1668
diff changeset
85 void CheckSuccess(OrthancPluginErrorCode code);
4c5a85c3ff43 sample database plugin now working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1668
diff changeset
86
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 public:
1630
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
88 OrthancPluginDatabase(SharedLibrary& library,
1651
2e692c83e2f3 improved custom error login
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1632
diff changeset
89 PluginsErrorDictionary& errorDictionary,
1630
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
90 const OrthancPluginDatabaseBackend& backend,
1609
c74495267acf Implementation of the "GetAllPublicIdsWithLimit" extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1509
diff changeset
91 const OrthancPluginDatabaseExtensions* extensions,
c74495267acf Implementation of the "GetAllPublicIdsWithLimit" extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1509
diff changeset
92 size_t extensionsSize,
1314
01be1432bda9 cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1309
diff changeset
93 void *payload);
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94
4591
ff8170d17d90 moving all accesses to databases from IDatabaseWrapper to ITransaction
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4589
diff changeset
95 virtual void Open() ORTHANC_OVERRIDE;
1672
4c5a85c3ff43 sample database plugin now working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1668
diff changeset
96
4594
d494b4f1103e removed the global database mutex from ServerIndex and StatelessDatabaseOperations
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4593
diff changeset
97 virtual void Close() ORTHANC_OVERRIDE;
1672
4c5a85c3ff43 sample database plugin now working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1668
diff changeset
98
1630
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
99 const SharedLibrary& GetSharedLibrary() const
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
100 {
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
101 return library_;
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
102 }
ffd23c0104af "/system" URI gives information about the plugins used for storage area and DB back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1615
diff changeset
103
4591
ff8170d17d90 moving all accesses to databases from IDatabaseWrapper to ITransaction
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4589
diff changeset
104 virtual void FlushToDisk() ORTHANC_OVERRIDE
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 {
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 }
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107
4591
ff8170d17d90 moving all accesses to databases from IDatabaseWrapper to ITransaction
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4589
diff changeset
108 virtual bool HasFlushToDisk() const ORTHANC_OVERRIDE
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 {
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110 return false;
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
111 }
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112
4589
bec74e29f86b attaching the listener to transactions in IDatabaseWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4570
diff changeset
113 virtual IDatabaseWrapper::ITransaction* StartTransaction(TransactionType type,
bec74e29f86b attaching the listener to transactions in IDatabaseWrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4570
diff changeset
114 IDatabaseListener& listener)
3050
d8a91acb7424 working on a database compatibility layer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3038
diff changeset
115 ORTHANC_OVERRIDE;
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116
4591
ff8170d17d90 moving all accesses to databases from IDatabaseWrapper to ITransaction
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4589
diff changeset
117 virtual unsigned int GetDatabaseVersion() ORTHANC_OVERRIDE;
1615
c40fe92a68e7 Primitives to upgrade the database version in plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1609
diff changeset
118
c40fe92a68e7 Primitives to upgrade the database version in plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1609
diff changeset
119 virtual void Upgrade(unsigned int targetVersion,
4591
ff8170d17d90 moving all accesses to databases from IDatabaseWrapper to ITransaction
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4589
diff changeset
120 IStorageArea& storageArea) ORTHANC_OVERRIDE;
1615
c40fe92a68e7 Primitives to upgrade the database version in plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1609
diff changeset
121
3051
39db63e68dcf fix build
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3050
diff changeset
122 void AnswerReceived(const _OrthancPluginDatabaseAnswer& answer);
1309
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123 };
8f4487d8f79e new files for custom database back-end
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124 }
1632
eb8fbcf008b5 fix build with plugins disabled
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1630
diff changeset
125
eb8fbcf008b5 fix build with plugins disabled
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1630
diff changeset
126 #endif