LNMVariable.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include "TransferElement.h"
 
#include <boost/shared_ptr.hpp>
 
#include <mutex>
 
namespace ChimeraTK {
 
  namespace LNMBackend {
    class MathPlugin;
  }
 
  struct LNMVariable {
    template<typename T>
    struct ValueTable {
      std::vector<T> latestValue;
      DataValidity latestValidity{DataValidity::ok};
      VersionNumber latestVersion{nullptr};
      struct QueuedValue {
        std::vector<T> value;
        DataValidity validity{DataValidity::ok};
        VersionNumber version{nullptr};
      };
      std::map<TransferElementID, cppext::future_queue<QueuedValue>> subscriptions;
    };
    TemplateUserTypeMap<ValueTable> valueTable;
 
    std::mutex valueTable_mutex;
 
    std::set<LNMBackend::MathPlugin*> usingFormulas;
 
    ChimeraTK::DataType valueType;
 
    bool isConstant{false};
  };
 
} /* namespace ChimeraTK */