vital_checker.h
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00001 // -*- mode: c++ -*-
00002 /*********************************************************************
00003  * Software License Agreement (BSD License)
00004  *
00005  *  Copyright (c) 2014, JSK Lab
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00008  *  Redistribution and use in source and binary forms, with or without
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00011  *
00012  *   * Redistributions of source code must retain the above copyright
00013  *     notice, this list of conditions and the following disclaimer.
00014  *   * Redistributions in binary form must reproduce the above
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00035 
00036 #ifndef JSK_TOPIC_TOOLS_VITAL_CHECKER_H_
00037 #define JSK_TOPIC_TOOLS_VITAL_CHECKER_H_
00038 
00039 #include <ros/time.h>
00040 #include <boost/accumulators/accumulators.hpp>
00041 #include <boost/accumulators/statistics/stats.hpp>
00042 #include <boost/accumulators/statistics/min.hpp>
00043 #include <boost/accumulators/statistics/max.hpp>
00044 #include <boost/accumulators/statistics/variance.hpp>
00045 
00046 #include <boost/timer.hpp>
00047 
00048 #include <boost/thread.hpp>
00049 
00050 namespace jsk_topic_tools
00051 {
00052   // multi-thread safe
00053   class VitalChecker
00054   {
00055   public:
00056     typedef boost::shared_ptr<VitalChecker> Ptr;
00057     VitalChecker(const double dead_sec);
00058     virtual ~VitalChecker();
00059     void poke();
00060     bool isAlive();
00061     double deadSec();
00062     double lastAliveTimeRelative();
00063   protected:
00064     ros::Time last_alive_time_;
00065     double dead_sec_;
00066     boost::mutex mutex_;
00067   private:
00068   };
00069 }
00070 
00071 #endif


jsk_topic_tools
Author(s): Kei Okada , Yusuke Furuta
autogenerated on Sun Jan 25 2015 00:30:41