Author: duncan
Date: Thu Mar 13 18:15:07 2008
New Revision: 10523
Log:
Updated the timing decorator. While this works quite well, level indentation
does not work yet
This has been applied to the tvguide It is showing that most of the time when
moving about the tvguide is spend in refresh.
Modified:
branches/rel-1/freevo/src/util/timed.py
Modified: branches/rel-1/freevo/src/util/timed.py
==============================================================================
--- branches/rel-1/freevo/src/util/timed.py (original)
+++ branches/rel-1/freevo/src/util/timed.py Thu Mar 13 18:15:07 2008
@@ -1,6 +1,6 @@
# -*- coding: iso-8859-1 -*-
# -----------------------------------------------------------------------
-# This is the Freevo TV Guide module.
+# This is decorator class to time function calls
# -----------------------------------------------------------------------
# $Id$
#
@@ -36,37 +36,42 @@
A decorator class to time function calls
http://wiki.python.org/moin/PythonDecoratorLibrary
"""
- def __init__(self, func):
- self.__name__ = func.__name__
- self.__doc__ = func.__doc__
- self.__dict__.update(func.__dict__)
- self.func = func
- self.last = self.start = time.time()
-
-
- def __call__(self, *args, **kwargs):
- self.last = self.start = time.time()
- value = self.func(*args, **kwargs)
- self.last = time.time()
- print '%.3f' % (self.last - self.start)
- return value
-
-
- def __repr__(self):
- """Return the function's docstring."""
- return self.func.__doc__
+ def __init__(self, reset=True):
+ """ Contructs the timed class
+ @param reset: resets the timer a each call
+ """
+ self.reset = reset
+ self.start = time.time()
+ self.level = 0
+
+
+ def __call__(self, func):
+ def newfunc(*args, **kwargs):
+ pre = ' ' * self.level
+ self.level += 1
+ if self.reset:
+ self.start = time.time()
+ print '%s-> %s' % (pre, func.__name__)
+ result = func(*args, **kwargs)
+ print '%s<- %s: %.3f' % (pre, func.__name__, time.time() -
self.start)
+ self.level -= 1
+ return result
+ newfunc.__name__ = func.__name__
+ newfunc.__doc__ = func.__doc__
+ return newfunc
if __name__ == '__main__':
- @timed
+ @timed(False)
def longrunning(n):
"""Wait for n * 100ms"""
for i in range(n):
time.sleep(0.1)
- longrunning(2)
longrunning(12)
- print longrunning
- print longrunning.__name__
+ longrunning(2)
+ print '__repr__:', longrunning
+ print '__name__:', longrunning.__name__
+ print '__doc__:', longrunning.__doc__
-------------------------------------------------------------------------
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