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#pragma once
#include "occ_errors.hpp"
namespace open_power
{
namespace occ
{
class Manager;
/** @class Presence
* @brief Monitors the number of OCCs present
*/
class Presence : public Error
{
public:
Presence() = delete;
Presence(const Presence&) = delete;
Presence& operator=(const Presence&) = delete;
Presence(Presence&&) = default;
Presence& operator=(Presence&&) = default;
/** @brief Constructs the Presence object
*
* @param[in] event - Reference to sd_event unique_ptr
* @param[in] file - File used by driver to communicate errors
* @param[in] mgr - OCC manager instance
* @param[in] callBack - Optional function callback on error condition
*/
Presence(EventPtr& event, const fs::path& file, const Manager& mgr,
std::function<void(bool)> callBack = nullptr) :
Error(event, file, callBack),
manager(mgr)
{
// Nothing to do here.
}
private:
/** Store the manager instance to enable getting number of OCCs */
const Manager& manager;
/** @brief When the error event is received, analyzes it
* and makes a callback to error handler if the
* content denotes an error condition
*/
void analyzeEvent() override;
};
} // namespace occ
} // namespace open_power
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