ParmDBLocker.h

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// ParmDBLocker.h: Class to hold a read or write lock on ParmDBs
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
 
#ifndef LOFAR_PARMDB_PARMDBLOCKER_H
#define LOFAR_PARMDB_PARMDBLOCKER_H
 
#include <memory>
#include <vector>
 
namespace dp3 {
namespace parmdb {
 
class ParmSet;
class ParmDB;
 
 
 
class ParmDBLocker {
 public:
  typedef std::shared_ptr<ParmDBLocker> ShPtr;
 
  explicit ParmDBLocker(const ParmSet& parmSet, bool write = false);
 
  explicit ParmDBLocker(ParmDB& parmdb, bool write = false);
 
  ~ParmDBLocker();
 
 private:
  ParmDBLocker(const ParmDBLocker&);
  ParmDBLocker& operator=(const ParmDBLocker&);
 
  std::vector<ParmDB*> itsDBs;
};
 
 
}  // namespace parmdb
}  // namespace dp3
 
#endif