code: public void setHeartbeatInterval(short heartbeatInterval)
     {
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "setHeartbeatInterval");
        properties.put(HEARTBEAT_INTERVAL, heartbeatInterval);
        if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "setHeartbeatInterval", ""+heartbeatInterval);
     }
docs: Sets the heartbeat interval.
  
  @param heartbeatInterval