Mercurial > hg > orthanc-databases

annotate PostgreSQL/Plugins/PostgreSQLStorageArea.cpp @ 435:326f8304daa1 pg-transactions

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
new creating temporary tables inside functions
author Alain Mazy <am@osimis.io>
date Thu, 14 Dec 2023 09:25:45 +0100
parents 3d6886f3e5b3
children ecd0b719cff5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
389
3d6886f3e5b3 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 359
diff changeset
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
3d6886f3e5b3 upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 359
diff changeset
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 *
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * This program is free software: you can redistribute it and/or
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * modify it under the terms of the GNU Affero General Public License
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * as published by the Free Software Foundation, either version 3 of
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 * the License, or (at your option) any later version.
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 *
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * This program is distributed in the hope that it will be useful, but
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * Affero General Public License for more details.
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 *
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * You should have received a copy of the GNU Affero General Public License
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 **/
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 #include "PostgreSQLStorageArea.h"
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
24 #include "PostgreSQLDefinitions.h"
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #include "../../Framework/PostgreSQL/PostgreSQLTransaction.h"
152
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
27 #include "../../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 152
diff changeset
29 #include <Compatibility.h> // For std::unique_ptr<>
152
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
30 #include <Logging.h>
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 namespace OrthancDatabases
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
35 void PostgreSQLStorageArea::ConfigureDatabase(PostgreSQLDatabase& db,
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
36 const PostgreSQLParameters& parameters,
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
37 bool clearAll)
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
39 if (parameters.HasLock())
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
41 db.AdvisoryLock(POSTGRESQL_LOCK_STORAGE);
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 }
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
45 PostgreSQLDatabase::TransientAdvisoryLock lock(db, POSTGRESQL_LOCK_DATABASE_SETUP);
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
47 if (clearAll)
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
49 db.ClearAll();
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 }
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
52 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
53 PostgreSQLTransaction t(db, TransactionType_ReadWrite);
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
54
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
55 if (!db.DoesTableExist("StorageArea"))
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
56 {
237
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
57 db.ExecuteMultiLines("CREATE TABLE IF NOT EXISTS StorageArea("
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
58 "uuid VARCHAR NOT NULL PRIMARY KEY,"
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
59 "content OID NOT NULL,"
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
60 "type INTEGER NOT NULL)");
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
61
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
62 // Automatically remove the large objects associated with the table
237
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
63 db.ExecuteMultiLines("CREATE OR REPLACE RULE StorageAreaDelete AS ON DELETE "
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
64 "TO StorageArea DO SELECT lo_unlink(old.content);");
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
65 }
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
66
136
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
67 t.Commit();
3266785d5627 cleaning up PostgreSQL locks with constants
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 134
diff changeset
68 }
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 }
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 }
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
73 PostgreSQLStorageArea::PostgreSQLStorageArea(const PostgreSQLParameters& parameters,
255
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
74 bool clearAll) :
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
75 StorageBackend(PostgreSQLDatabase::CreateDatabaseFactory(parameters),
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
76 parameters.GetMaxConnectionRetries())
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 {
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
78 {
255
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
79 AccessorBase accessor(*this);
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
80 PostgreSQLDatabase& database = dynamic_cast<PostgreSQLDatabase&>(accessor.GetManager().GetDatabase());
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
81 ConfigureDatabase(database, parameters, clearAll);
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 216
diff changeset
82 }
14
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 }
9774802fd05f PostgreSQLStorageArea working
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 }