Source Code for Module suds.metrics

 1  # This program is free software; you can redistribute it and/or modify 
 2  # it under the terms of the (LGPL) GNU Lesser General Public License as 
 3  # published by the Free Software Foundation; either version 3 of the  
 4  # License, or (at your option) any later version. 
 5  # 
 6  # This program is distributed in the hope that it will be useful, 
 7  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 8  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 9  # GNU Library Lesser General Public License for more details at 
10  # ( http://www.gnu.org/licenses/lgpl.html ). 
11  # 
12  # You should have received a copy of the GNU Lesser General Public License 
13  # along with this program; if not, write to the Free Software 
14  # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
15  # written by: Jeff Ortel ( jortel@redhat.com ) 
16   
17  """ 
18  The I{metrics} module defines classes and other resources 
19  designed for collecting and reporting performance metrics. 
20  """ 
21   
22  import time 
23  from logging import getLogger 
24  from suds import * 
25  from math import modf 
26   
27  log = getLogger(__name__) 
28   
29 -class Timer: 
30   
31 -    def __init__(self): 
32          self.started = 0 
33          self.stopped = 0 
34   
35 -    def start(self): 
36          self.started = time.time() 
37          self.stopped = 0 
38          return self 
39   
40 -    def stop(self): 
41          if self.started > 0: 
42              self.stopped = time.time() 
43          return self 
44   
45 -    def duration(self): 
46          return ( self.stopped - self.started ) 
47   
48 -    def __str__(self): 
49          if self.started == 0: 
50              return 'not-running' 
51          if self.started > 0 and self.stopped == 0: 
52              return 'started: %d (running)' % self.started 
53          duration = self.duration() 
54          jmod = ( lambda m : (m[1], m[0]*1000) ) 
55          if duration < 1: 
56              ms = (duration*1000) 
57              return '%d (ms)' % ms            
58          if duration < 60: 
59              m = modf(duration) 
60              return '%d.%.3d (seconds)' % jmod(m) 
61          m = modf(duration/60) 
62          return '%d.%.3d (minutes)' % jmod(m) 
63