Mercurial > hg > orthanc-databases
annotate Framework/MySQL/MySQLTransaction.cpp @ 214:ab96698c73a3
removed useless information about read-only in ITransaction and IPrecompiledStatement
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 25 Mar 2021 13:56:26 +0100 |
parents | 3236894320d6 |
children | ee5858d438dc |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
0 | 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 #include "MySQLTransaction.h" | |
23 | |
24 #include "MySQLStatement.h" | |
25 | |
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26 #include <Compatibility.h> // For std::unique_ptr<> |
152 | 27 #include <Logging.h> |
28 #include <OrthancException.h> | |
0 | 29 |
30 #include <memory> | |
31 | |
32 namespace OrthancDatabases | |
33 { | |
34 MySQLTransaction::MySQLTransaction(MySQLDatabase& db) : | |
35 db_(db), | |
36 active_(false) | |
37 { | |
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38 db_.Execute("START TRANSACTION", false); |
0 | 39 active_ = true; |
40 } | |
41 | |
42 | |
43 MySQLTransaction::~MySQLTransaction() | |
44 { | |
45 if (active_) | |
46 { | |
47 LOG(WARNING) << "An active MySQL transaction was dismissed"; | |
48 | |
49 try | |
50 { | |
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51 db_.Execute("ROLLBACK", false); |
0 | 52 } |
53 catch (Orthanc::OrthancException&) | |
54 { | |
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55 // Ignore possible exceptions due to connection loss |
0 | 56 } |
57 } | |
58 } | |
59 | |
60 | |
61 void MySQLTransaction::Rollback() | |
62 { | |
63 if (active_) | |
64 { | |
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65 db_.Execute("ROLLBACK", false); |
0 | 66 active_ = false; |
67 } | |
68 else | |
69 { | |
70 LOG(ERROR) << "MySQL: This transaction is already finished"; | |
71 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
72 } | |
73 } | |
74 | |
75 | |
76 void MySQLTransaction::Commit() | |
77 { | |
78 if (active_) | |
79 { | |
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80 db_.Execute("COMMIT", false); |
0 | 81 active_ = false; |
82 } | |
83 else | |
84 { | |
85 LOG(ERROR) << "MySQL: This transaction is already finished"; | |
86 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
87 } | |
88 } | |
89 | |
90 | |
91 IResult* MySQLTransaction::Execute(IPrecompiledStatement& statement, | |
92 const Dictionary& parameters) | |
93 { | |
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removed useless information about read-only in ITransaction and IPrecompiledStatement
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parents:
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94 return dynamic_cast<MySQLStatement&>(statement).Execute(*this, parameters); |
0 | 95 } |
96 | |
97 | |
98 void MySQLTransaction::ExecuteWithoutResult(IPrecompiledStatement& statement, | |
99 const Dictionary& parameters) | |
100 { | |
101 dynamic_cast<MySQLStatement&>(statement).ExecuteWithoutResult(*this, parameters); | |
102 } | |
103 } |