view OrthancServer/Sources/Database/BaseDatabaseWrapper.h @ 5882:1c562a107a80 find-refactoring

make the DB HK thread resilient to DB disconnection
author Alain Mazy <am@orthanc.team>
date Thu, 28 Nov 2024 11:59:51 +0100
parents 1c549458ea5d
children
line wrap: on
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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) 2024-2024 Orthanc Team SRL, Belgium
 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "IDatabaseWrapper.h"

namespace Orthanc
{
  /**
   * This class provides a default "not implemented" implementation
   * for all recent methods (1.12.X)
   **/
  class BaseDatabaseWrapper : public IDatabaseWrapper
  {
  public:
    class BaseTransaction :
      public IDatabaseWrapper::ITransaction,
      public IDatabaseWrapper::ICompatibilityTransaction
    {
    public:
      virtual int64_t IncrementGlobalProperty(GlobalProperty property,
                                              int64_t increment,
                                              bool shared) ORTHANC_OVERRIDE;

      virtual void UpdateAndGetStatistics(int64_t& patientsCount,
                                          int64_t& studiesCount,
                                          int64_t& seriesCount,
                                          int64_t& instancesCount,
                                          int64_t& compressedSize,
                                          int64_t& uncompressedSize) ORTHANC_OVERRIDE;

      virtual void PerformDbHousekeeping() ORTHANC_OVERRIDE;

      virtual void ExecuteCount(uint64_t& count,
                                const FindRequest& request,
                                const Capabilities& capabilities) ORTHANC_OVERRIDE;

      virtual void ExecuteFind(FindResponse& response,
                               const FindRequest& request,
                               const Capabilities& capabilities) ORTHANC_OVERRIDE;

      virtual void ExecuteFind(std::list<std::string>& identifiers,
                               const Capabilities& capabilities,
                               const FindRequest& request) ORTHANC_OVERRIDE;

      virtual void ExecuteExpand(FindResponse& response,
                                 const Capabilities& capabilities,
                                 const FindRequest& request,
                                 const std::string& identifier) ORTHANC_OVERRIDE;

      virtual void GetChangesExtended(std::list<ServerIndexChange>& target /*out*/,
                                      bool& done /*out*/,
                                      int64_t since,
                                      int64_t to,
                                      uint32_t limit,
                                      const std::set<ChangeType>& filterType) ORTHANC_OVERRIDE;
    };

    virtual uint64_t MeasureLatency() ORTHANC_OVERRIDE;

    virtual bool HasIntegratedFind() const ORTHANC_OVERRIDE
    {
      return false;
    }
  };
}