Mercurial > hg > orthanc-databases

annotate Framework/PostgreSQL/PostgreSQLDatabase.h @ 266:cc7af42d4f23

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Store revisions for metadata and attachments in PostgreSQL
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 20 Apr 2021 17:41:44 +0200
parents d663d9e44f8d
children 16aac0287485
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
193
3236894320d6 upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 186
diff changeset
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * the License, or (at your option) any later version.
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * Affero General Public License for more details.
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 **/
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 #pragma once
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #if ORTHANC_ENABLE_POSTGRESQL != 1
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 # error PostgreSQL support must be enabled to use this file
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #endif
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 #include "PostgreSQLParameters.h"
255
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
29 #include "../Common/IDatabaseFactory.h"
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 namespace OrthancDatabases
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 class PostgreSQLDatabase : public IDatabase
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 private:
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 friend class PostgreSQLStatement;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 friend class PostgreSQLLargeObject;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
255
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
39 class Factory;
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
40
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 PostgreSQLParameters parameters_;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 void* pg_; /* Object of type "PGconn*" */
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 void ThrowException(bool log);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 void Close();
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47
134
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
48 bool RunAdvisoryLockStatement(const std::string& statement);
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
49
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 public:
186
6fe74f9a516e cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
51 explicit PostgreSQLDatabase(const PostgreSQLParameters& parameters) :
6fe74f9a516e cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
52 parameters_(parameters),
6fe74f9a516e cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
53 pg_(NULL)
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56
46
6a574d810b98 Compatibility with MySQL 8.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 23
diff changeset
57 ~PostgreSQLDatabase();
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 void Open();
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60
134
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
61 bool AcquireAdvisoryLock(int32_t lock);
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
62
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
63 bool ReleaseAdvisoryLock(int32_t lock);
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
64
12
41543239072d transactions for storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
65 void AdvisoryLock(int32_t lock);
41543239072d transactions for storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
66
237
35598014f140 refactoring to remove GlobalProperties.cpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
67 void ExecuteMultiLines(const std::string& sql);
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68
266
cc7af42d4f23 Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
69 bool DoesTableExist(const std::string& name);
cc7af42d4f23 Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
70
cc7af42d4f23 Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
71 bool DoesColumnExist(const std::string& tableName,
cc7af42d4f23 Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
72 const std::string& columnName);
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 void ClearAll(); // Only for unit tests!
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75
186
6fe74f9a516e cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
76 virtual Dialect GetDialect() const ORTHANC_OVERRIDE
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 return Dialect_PostgreSQL;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80
186
6fe74f9a516e cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 140
diff changeset
81 virtual IPrecompiledStatement* Compile(const Query& query) ORTHANC_OVERRIDE;
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82
215
b40b30075c51 added TransactionType_Implicit
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 193
diff changeset
83 virtual ITransaction* CreateTransaction(TransactionType type) ORTHANC_OVERRIDE;
134
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
84
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
85 class TransientAdvisoryLock
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
86 {
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
87 private:
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
88 PostgreSQLDatabase& database_;
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
89 int32_t lock_;
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
90
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
91 public:
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
92 TransientAdvisoryLock(PostgreSQLDatabase& database,
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
93 int32_t lock);
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
94
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
95 ~TransientAdvisoryLock();
cc3dc759c989 Added an advisory lock to avoid race conditions during database setup
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
96 };
226
a4918d57435c DatabaseManager doesn't IDatabaseFactory anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
97
255
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
98 static IDatabaseFactory* CreateDatabaseFactory(const PostgreSQLParameters& parameters);
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
99
d663d9e44f8d reintroduction of IDatabaseFactory into DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 237
diff changeset
100 static PostgreSQLDatabase* CreateDatabaseConnection(const PostgreSQLParameters& parameters);
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101 };
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 }