Mercurial > hg > orthanc-databases
annotate PostgreSQL/Plugins/PostgreSQLStorageArea.cpp @ 583:ae7375d38607 find-refactoring tip
MySQL: fix ordering
author | Alain Mazy <am@orthanc.team> |
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date | Mon, 21 Oct 2024 18:19:51 +0200 |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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8 * |
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9 * This program is free software: you can redistribute it and/or |
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10 * modify it under the terms of the GNU Affero General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
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13 * |
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14 * This program is distributed in the hope that it will be useful, but |
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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17 * Affero General Public License for more details. |
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18 * |
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19 * You should have received a copy of the GNU Affero General Public License |
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 **/ |
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22 |
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23 |
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24 #include "PostgreSQLStorageArea.h" |
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25 #include "PostgreSQLDefinitions.h" |
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26 |
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27 #include "../../Framework/PostgreSQL/PostgreSQLTransaction.h" |
152 | 28 #include "../../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" |
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29 |
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30 #include <Compatibility.h> // For std::unique_ptr<> |
152 | 31 #include <Logging.h> |
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32 |
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33 |
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34 namespace OrthancDatabases |
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36 void PostgreSQLStorageArea::ConfigureDatabase(PostgreSQLDatabase& db, |
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37 const PostgreSQLParameters& parameters, |
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38 bool clearAll) |
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39 { |
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40 if (parameters.HasLock()) |
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42 db.AdvisoryLock(POSTGRESQL_LOCK_STORAGE); |
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43 } |
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44 |
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46 PostgreSQLDatabase::TransientAdvisoryLock lock(db, POSTGRESQL_LOCK_DATABASE_SETUP); |
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47 |
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48 if (clearAll) |
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50 db.ClearAll(); |
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51 } |
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52 |
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54 PostgreSQLTransaction t(db, TransactionType_ReadWrite); |
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55 |
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56 if (!db.DoesTableExist("StorageArea")) |
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57 { |
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58 db.ExecuteMultiLines("CREATE TABLE IF NOT EXISTS StorageArea(" |
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59 "uuid VARCHAR NOT NULL PRIMARY KEY," |
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60 "content OID NOT NULL," |
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61 "type INTEGER NOT NULL)"); |
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62 |
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63 // Automatically remove the large objects associated with the table |
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64 db.ExecuteMultiLines("CREATE OR REPLACE RULE StorageAreaDelete AS ON DELETE " |
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65 "TO StorageArea DO SELECT lo_unlink(old.content);"); |
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66 } |
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67 |
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68 t.Commit(); |
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69 } |
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70 } |
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71 } |
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72 |
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74 PostgreSQLStorageArea::PostgreSQLStorageArea(const PostgreSQLParameters& parameters, |
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75 bool clearAll) : |
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76 StorageBackend(PostgreSQLDatabase::CreateDatabaseFactory(parameters), |
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77 parameters.GetMaxConnectionRetries()) |
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79 { |
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80 AccessorBase accessor(*this); |
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81 PostgreSQLDatabase& database = dynamic_cast<PostgreSQLDatabase&>(accessor.GetManager().GetDatabase()); |
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82 ConfigureDatabase(database, parameters, clearAll); |
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83 } |
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84 } |
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85 } |