RrdCollectorPing.h

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// $Id: RrdCollectorPing.h,v 1.2 2011/07/19 20:53:21 eml Exp $

#ifndef SZA_UTIL_RRDCOLLECTORRRDPING_H
#define SZA_UTIL_RRDCOLLECTORRRDPING_H

#include "carma/szautil/RrdCollector.h"
#include "carma/szautil/Time.h"

namespace sza {
  namespace util {

    class RrdCollectorPing : public RrdCollector {
    public:

      RrdCollectorPing(std::string host,
                       std::string rrdName,
                       unsigned timeoutIntervalInSeconds=0);

      RrdCollectorPing(std::string host, 
                       std::string rrdName,
                       SystemStatusSubsystemMutex*          ms,
                       carma::monitor::MonitorPointDouble&  pingTime,
                       carma::monitor::MonitorPointAbstime& pingSampleTime,
                       carma::monitor::MonitorPointEnum&    mpDeviceStatus,
                       carma::monitor::MonitorPointBool&    mpDeviceOk,
                       unsigned timeoutIntervalInSeconds=0);
      virtual ~RrdCollectorPing();

    protected:

      carma::monitor::MonitorPointDouble*  mpPingTime_;
      carma::monitor::MonitorPointAbstime* mpPingSampleTime_;
      carma::monitor::MonitorPointEnum*    mpDeviceStatus_;
      carma::monitor::MonitorPointBool*    mpDeviceOk_;

      Time    pingTime_;
      TimeVal pingSampleTime_;

      Time maxPingTime_;

      // Assemble the command string to be issued

      virtual std::string getCommandString();

      // Define what it means to parse the return message

      virtual void processDeviceStatus();
      
      // Write monitor points once data have been processed

      void writeMonitorPoints();

    }; // End class RrdCollectorPing

  } // End namespace util
} // End namespace sza



#endif // End #ifndef SZA_UTIL_RRDCOLLECTORRRDPING_H