Mercurial > hg > orthanc-databases
view Framework/PostgreSQL/PostgreSQLDatabase.h @ 402:82921a29349a db-protobuf
implemented IDatabaseBackend::ListAllLabels()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 08 Apr 2023 10:26:03 +0200 |
parents | 3d6886f3e5b3 |
children | 15bfd9a76f8d ecd0b719cff5 |
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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_POSTGRESQL != 1 # error PostgreSQL support must be enabled to use this file #endif #include "PostgreSQLParameters.h" #include "../Common/IDatabaseFactory.h" namespace OrthancDatabases { class PostgreSQLDatabase : public IDatabase { private: friend class PostgreSQLStatement; friend class PostgreSQLLargeObject; class Factory; PostgreSQLParameters parameters_; void* pg_; /* Object of type "PGconn*" */ void ThrowException(bool log); void Close(); bool RunAdvisoryLockStatement(const std::string& statement); public: explicit PostgreSQLDatabase(const PostgreSQLParameters& parameters) : parameters_(parameters), pg_(NULL) { } ~PostgreSQLDatabase(); void Open(); bool AcquireAdvisoryLock(int32_t lock); bool ReleaseAdvisoryLock(int32_t lock); void AdvisoryLock(int32_t lock); void ExecuteMultiLines(const std::string& sql); bool DoesTableExist(const std::string& name); bool DoesColumnExist(const std::string& tableName, const std::string& columnName); void ClearAll(); // Only for unit tests! virtual Dialect GetDialect() const ORTHANC_OVERRIDE { return Dialect_PostgreSQL; } virtual IPrecompiledStatement* Compile(const Query& query) ORTHANC_OVERRIDE; virtual ITransaction* CreateTransaction(TransactionType type) ORTHANC_OVERRIDE; class TransientAdvisoryLock { private: PostgreSQLDatabase& database_; int32_t lock_; public: TransientAdvisoryLock(PostgreSQLDatabase& database, int32_t lock); ~TransientAdvisoryLock(); }; static IDatabaseFactory* CreateDatabaseFactory(const PostgreSQLParameters& parameters); static PostgreSQLDatabase* CreateDatabaseConnection(const PostgreSQLParameters& parameters); }; }