Mercurial > hg > orthanc
annotate OrthancFramework/Sources/SQLite/Transaction.cpp @ 4960:c68265bf1f94 more-tags
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| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Wed, 23 Mar 2022 11:52:19 +0100 |
| parents | 43e613a7756b |
| children | 0ea402b4d901 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * |
| 3063 | 4 * Copyright (C) 2012-2016 Sebastien Jodogne <s.jodogne@orthanc-labs.com>, |
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5 * Medical Physics Department, CHU of Liege, Belgium |
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6 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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7 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 8 * |
| 17 | 9 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 10 * | |
| 11 * Redistribution and use in source and binary forms, with or without | |
| 12 * modification, are permitted provided that the following conditions are | |
| 13 * met: | |
| 0 | 14 * |
| 17 | 15 * * Redistributions of source code must retain the above copyright |
| 16 * notice, this list of conditions and the following disclaimer. | |
| 17 * * Redistributions in binary form must reproduce the above | |
| 18 * copyright notice, this list of conditions and the following disclaimer | |
| 19 * in the documentation and/or other materials provided with the | |
| 20 * distribution. | |
| 21 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
| 22 * nor the names of its contributors may be used to endorse or promote | |
| 23 * products derived from this software without specific prior written | |
| 24 * permission. | |
| 25 * | |
| 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 37 **/ |
| 38 | |
| 39 | |
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40 #if ORTHANC_SQLITE_STANDALONE != 1 |
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41 #include "../PrecompiledHeaders.h" |
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42 #endif |
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43 |
| 0 | 44 #include "Transaction.h" |
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45 #include "OrthancSQLiteException.h" |
| 0 | 46 |
| 59 | 47 namespace Orthanc |
| 0 | 48 { |
| 49 namespace SQLite | |
| 50 { | |
| 51 Transaction::Transaction(Connection& connection) : | |
| 52 connection_(connection), | |
| 53 isOpen_(false) | |
| 54 { | |
| 55 } | |
| 56 | |
| 57 Transaction::~Transaction() | |
| 58 { | |
| 59 if (isOpen_) | |
| 60 { | |
| 61 connection_.RollbackTransaction(); | |
| 62 } | |
| 63 } | |
| 64 | |
| 4304 | 65 bool Transaction::IsOpen() const |
| 66 { | |
| 67 return isOpen_; | |
| 68 } | |
| 69 | |
| 0 | 70 void Transaction::Begin() |
| 71 { | |
| 4304 | 72 if (isOpen_) |
| 0 | 73 { |
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74 throw OrthancSQLiteException(ErrorCode_SQLiteTransactionAlreadyStarted); |
| 0 | 75 } |
| 76 | |
| 77 isOpen_ = connection_.BeginTransaction(); | |
| 78 if (!isOpen_) | |
| 79 { | |
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80 throw OrthancSQLiteException(ErrorCode_SQLiteTransactionBegin); |
| 0 | 81 } |
| 82 } | |
| 83 | |
| 84 void Transaction::Rollback() | |
| 85 { | |
| 86 if (!isOpen_) | |
| 87 { | |
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88 throw OrthancSQLiteException(ErrorCode_SQLiteRollbackWithoutTransaction); |
| 0 | 89 } |
| 90 | |
| 91 isOpen_ = false; | |
| 92 | |
| 93 connection_.RollbackTransaction(); | |
| 94 } | |
| 95 | |
| 96 void Transaction::Commit() | |
| 97 { | |
| 98 if (!isOpen_) | |
| 99 { | |
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100 throw OrthancSQLiteException(ErrorCode_SQLiteRollbackWithoutTransaction); |
| 0 | 101 } |
| 102 | |
| 103 isOpen_ = false; | |
| 104 | |
| 105 if (!connection_.CommitTransaction()) | |
| 106 { | |
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107 throw OrthancSQLiteException(ErrorCode_SQLiteTransactionCommit); |
| 0 | 108 } |
| 109 } | |
| 110 } | |
| 111 } |