eventLogObserver.hpp

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/**
 * @file
 * @ingroup daq_common_libdaq
 * @copyright 2022 ESO - European Southern Observatory
 *
 * @brief Contains declaration for EventLogObserverLogger
 */
#ifndef OCM_DAQ_EVENT_LOG_OBSERVER_HPP_
#define OCM_DAQ_EVENT_LOG_OBSERVER_HPP_
#include <log4cplus/logger.h>
 
#include "eventLog.hpp"
 
 
namespace daq {
 
/**
 * A simple daq::ObservableEventLog observer that logs observed events to provided logger.
 *
 * @ingroup daq_common_libdaq
 */
class EventLogObserverLogger {
public:
    EventLogObserverLogger(log4cplus::Logger logger);
 
    /**
     * Observer callback that immediately logs the event.
     */
    void operator()(EventLog::EventType const& event) noexcept;
 
private:
    log4cplus::Logger m_logger;
};
 
}  // namespace daq
#endif  // #ifndef OCM_DAQ_EVENT_LOG_OBSERVER_HPP_