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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/>.
**/
#pragma once
#if ORTHANC_ENABLE_MYSQL != 1
# error MySQL support must be enabled to use this file
#endif
#include "../Common/IDatabaseFactory.h"
#include "MySQLParameters.h"
#include <mysql.h>
namespace OrthancDatabases
{
class MySQLTransaction;
class MySQLDatabase : public IDatabase
{
private:
class Factory;
MySQLParameters parameters_;
MYSQL *mysql_;
void OpenInternal(const char* database);
void Close();
bool RunAdvisoryLockStatement(Query& query,
const std::string& lock);
public:
explicit MySQLDatabase(const MySQLParameters& parameters);
virtual ~MySQLDatabase();
void LogError();
void CheckErrorCode(int code);
void ThrowException();
MYSQL* GetObject();
void Open();
void OpenRoot()
{
OpenInternal(NULL);
}
static void ClearDatabase(const MySQLParameters& parameters);
bool LookupGlobalStringVariable(std::string& value,
const std::string& variable);
bool LookupGlobalIntegerVariable(int64_t& value,
const std::string& variable);
bool AcquireAdvisoryLock(const std::string& lock);
bool ReleaseAdvisoryLock(const std::string& lock);
void AdvisoryLock(const std::string& lock);
void ExecuteMultiLines(const std::string& sql,
bool arobaseSeparator);
bool DoesTableExist(MySQLTransaction& transaction,
const std::string& name);
bool DoesDatabaseExist(MySQLTransaction& transaction,
const std::string& name);
bool DoesTriggerExist(MySQLTransaction& transaction,
const std::string& name);
virtual Dialect GetDialect() const ORTHANC_OVERRIDE
{
return Dialect_MySQL;
}
virtual IPrecompiledStatement* Compile(const Query& query) ORTHANC_OVERRIDE;
virtual ITransaction* CreateTransaction(TransactionType type) ORTHANC_OVERRIDE;
static void GlobalFinalization();
static bool IsValidDatabaseIdentifier(const std::string& s);
class TransientAdvisoryLock
{
private:
MySQLDatabase& database_;
std::string lock_;
public:
TransientAdvisoryLock(MySQLDatabase& database,
const std::string& lock);
~TransientAdvisoryLock();
};
static IDatabaseFactory* CreateDatabaseFactory(const MySQLParameters& parameters);
static MySQLDatabase* CreateDatabaseConnection(const MySQLParameters& parameters);
};
}
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