SQLiteDBSvc.h

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/* -*- C++ -*- */
/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef SQLITEDBSVC_SQLITEDBSVC_H
#define SQLITEDBSVC_SQLITEDBSVC_H
#include "AthenaBaseComps/AthService.h"
#include "SQLiteDBSvc/ISQLiteDBSvc.h"
 
// STL includes
#include <memory>
 
// Other includes
#include "sqlite3.h"
 
class SQLiteDBSvc : public extends<AthService, ISQLiteDBSvc> {
 public:
  SQLiteDBSvc(const std::string& name, ISvcLocator* svcLoc)
      : extends(name, svcLoc), m_db(nullptr, sqlite3_close_v2) {}
  virtual StatusCode initialize() override;
 
  virtual SQLite::Statement createStatement(
      std::string_view statement,
      std::source_location call = std::source_location::current()) override;
 
 private:
  // Thread-safe because SQLite is used in serialized mode
  std::unique_ptr<sqlite3, int (*)(sqlite3*)> m_db ATLAS_THREAD_SAFE;
  Gaudi::Property<std::string> m_databasePath{
      this, "DatabasePath", ":memory:",
      "Path to SQLite Database. The default (:memory:) creates a temporary "
      "in-memory database. Options may be set using SQLite URI filenames."};
};
#endif  // SQLITEDBSVC_SQLITEDBSVC_H