Libraries for Subliminal

2011-12-23 16:02:48 +01:00
parent a03c33c1c3
commit 8efc88e691
109 changed files with 26894 additions and 0 deletions
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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)