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# This program is free software; you can redistribute it and/or modify
# it under the terms of the (LGPL) GNU Lesser General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Lesser General Public License for more details at
# ( http://www.gnu.org/licenses/lgpl.html ).
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# written by: Jeff Ortel ( jortel@redhat.com )
"""
The I{metrics} module defines classes and other resources
designed for collecting and reporting performance metrics.
"""
import time
from logging import getLogger
from suds import *
from math import modf
log = getLogger(__name__)
class Timer:
def __init__(self):
self.started = 0
self.stopped = 0
def start(self):
self.started = time.time()
self.stopped = 0
return self
def stop(self):
if self.started > 0:
self.stopped = time.time()
return self
def duration(self):
return ( self.stopped - self.started )
def __str__(self):
if self.started == 0:
return 'not-running'
if self.started > 0 and self.stopped == 0:
return 'started: %d (running)' % self.started
duration = self.duration()
jmod = ( lambda m : (m[1], m[0]*1000) )
if duration < 1:
ms = (duration*1000)
return '%d (ms)' % ms
if duration < 60:
m = modf(duration)
return '%d.%.3d (seconds)' % jmod(m)
m = modf(duration/60)
return '%d.%.3d (minutes)' % jmod(m)
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