From e12dbff4dda5aafbaac98f75f0467ef00dc06c32 Mon Sep 17 00:00:00 2001
From: Nat <natcl@hotmail.com>
Date: Thu, 13 Sep 2007 15:55:52 +0000
Subject: Activity split

---
(limited to 'common/Util/Profiler.py')

diff --git a/common/Util/Profiler.py b/common/Util/Profiler.py
new file mode 100644
index 0000000..0019a6c
--- /dev/null
+++ b/common/Util/Profiler.py
@@ -0,0 +1,93 @@
+
+import time
+
+class TaskProfiler( object ):
+    def __init__( self ):
+        self.profiles = {}
+
+    def ProfileBegin( self, profile ):
+        if self.profiles.has_key(profile) == False:    self.profiles[profile] = TaskProfile(profile)
+        self.profiles[profile].begin()
+        
+    def ProfilePause( self, profile ):
+        if self.profiles.has_key(profile) == False: return False
+        self.profiles[profile].pause()
+
+    def ProfileEnd( self, profile ):
+        if self.profiles.has_key(profile) == False: return False
+        self.profiles[profile].end()
+
+    def Profile(self, profile): 
+        if profile in self.profiles:
+            if self.profiles[profile].inProgress:
+                self.profiles[profile].end()
+            else:
+                self.profiles[profile].begin()
+        else:  
+            self.profiles[profile] = TaskProfile(profile)
+            self.profiles[profile].begin()
+
+    def ProfilePrint( self, profile ):
+        if self.profiles.has_key(profile) == False: return "Couldn't find profile: " + profile
+        return self.profiles[profile].printoverall()
+
+    def ProfileEndAndPrint( self, profile ):
+        if self.profiles.has_key(profile) == False: return "Couldn't find profile: " + profile
+        self.profiles[profile].end()
+        return self.profiles[profile].printlast()
+                
+
+    def PrintAll( self ):
+        str = ""
+        keys = self.profiles.keys()
+        keys.sort()
+        return "\n".join( [self.profiles[k].printoverall() for k in keys] )
+        #for p in self.profiles:
+            #str += "\n" + self.profiles[p].printoverall()
+        #return str
+
+
+class TaskProfile( object ):
+    def __init__( self, name ):
+        self.name = name
+        self.count = 0
+        self.min = 666666666.0     # really high
+        self.max = -1.0            # pretty low
+        self.avg = 0.0
+        self.dt = 0
+        self.inProgress = False
+        self.paused = False
+
+    def begin( self ):
+        if self.inProgress: return False # you fucked up your ProfileBegin and ProfileEnd pairs
+        self.inProgress = True
+        if self.paused:
+            self.paused = False
+            self.startTime += time.time() - self.pauseTime
+        else:
+            self.startTime = time.time()
+        
+    def pause( self ):
+        self.pauseTime = time.time()
+        self.inProgress = False
+        self.paused = True
+        
+    def end( self ):
+        self.dt = time.time() - self.startTime
+        if self.paused:
+            self.dt = self.pauseTime - self.startTime
+        if self.dt > self.max: self.max = self.dt
+        if self.dt < self.min: self.min = self.dt
+        self.avg = (self.dt + self.avg*self.count)/(self.count+1)
+        self.count += 1
+        self.inProgress = False
+        self.paused = False
+
+    def printlast( self ):
+        return "Profile: " + self.name + " last dt: %f" % (self.dt)
+
+    def printoverall( self ):
+        if self.count == 0: return "Profile: " + self.name + ", no data!"
+        return "Profile: " + self.name + " avg: %f max: %f min: %f count: %d" % (self.avg, self.max, self.min, self.count)
+
+TP = TaskProfiler()
--
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