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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "PostgreSQLStorageArea.h"
#include "PostgreSQLDefinitions.h"
#include "../../Framework/PostgreSQL/PostgreSQLTransaction.h"
#include "../../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
#include <Compatibility.h> // For std::unique_ptr<>
#include <Logging.h>
namespace OrthancDatabases
{
void PostgreSQLStorageArea::ConfigureDatabase(PostgreSQLDatabase& db,
const PostgreSQLParameters& parameters,
bool clearAll)
{
if (parameters.HasLock())
{
db.AdvisoryLock(POSTGRESQL_LOCK_STORAGE);
}
{
PostgreSQLDatabase::TransientAdvisoryLock lock(db, POSTGRESQL_LOCK_DATABASE_SETUP);
if (clearAll)
{
db.ClearAll();
}
{
PostgreSQLTransaction t(db, TransactionType_ReadWrite);
if (!db.DoesTableExist("StorageArea"))
{
db.ExecuteMultiLines("CREATE TABLE IF NOT EXISTS StorageArea("
"uuid VARCHAR NOT NULL PRIMARY KEY,"
"content OID NOT NULL,"
"type INTEGER NOT NULL)");
// Automatically remove the large objects associated with the table
db.ExecuteMultiLines("CREATE OR REPLACE RULE StorageAreaDelete AS ON DELETE "
"TO StorageArea DO SELECT lo_unlink(old.content);");
}
t.Commit();
}
}
}
PostgreSQLStorageArea::PostgreSQLStorageArea(const PostgreSQLParameters& parameters,
bool clearAll) :
StorageBackend(PostgreSQLDatabase::CreateDatabaseFactory(parameters),
parameters.GetMaxConnectionRetries())
{
{
AccessorBase accessor(*this);
PostgreSQLDatabase& database = dynamic_cast<PostgreSQLDatabase&>(accessor.GetManager().GetDatabase());
ConfigureDatabase(database, parameters, clearAll);
}
}
}
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