OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESStopWatch.h
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1 // BESStopWatch.h
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #ifndef I_BESStopWatch_h
34 #define I_BESStopWatch_h 1
35 
36 #include "sys/time.h"
37 #include "sys/resource.h"
38 #if HAVE_UNISTD_H
39 #include <unistd.h>
40 #endif
41 
42 #include "BESObj.h"
43 
44 class BESStopWatch : public BESObj
45 {
46 private:
47  struct rusage _start_usage ;
48  struct rusage _stop_usage ;
49  struct timeval _result ;
50  bool _started ;
51  bool _stopped ;
52  bool timeval_subtract() ;
53 public:
55  virtual ~BESStopWatch() {}
56  virtual bool start() ;
57  virtual bool stop() ;
58  virtual int seconds()
59  {
60  if( _stopped ) return _result.tv_sec ;
61  else return 0 ;
62  }
63  virtual int microseconds()
64  {
65  if( _stopped ) return _result.tv_usec ;
66  else return 0 ;
67  }
68 
69  virtual void dump( ostream &strm ) const ;
70 } ;
71 
72 #endif // I_BESStopWatch_h
73 
virtual int seconds()
Definition: BESStopWatch.h:58
virtual int microseconds()
Definition: BESStopWatch.h:63
virtual bool stop()
Definition: BESStopWatch.cc:77
Base object for bes objects.
Definition: BESObj.h:52
virtual void dump(ostream &strm) const
dumps information about this object
virtual bool start()
Definition: BESStopWatch.cc:45
virtual ~BESStopWatch()
Definition: BESStopWatch.h:55