--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv2/raptor/bin/recipestats.py	Wed Jun 23 17:27:59 2010 +0800
@@ -0,0 +1,176 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+# 
+# display summary information about recipes from raptor logs
+# e.g. total times and so on.
+
+import time
+import __future__
+
+
+
+
+class RecipeStats(object):
+	def __init__(self, name, count, time):
+		self.name=name
+		self.count=count
+		self.time=time
+
+	def add(self, duration):
+		self.time += duration
+
+class BuildStats(object):
+	STAT_OK = 0
+
+
+	def __init__(self):
+		self.stats = {}
+		self.failcount = 0
+		self.failtime = 0.0
+		self.failtypes = {}
+		self.retryfails = 0
+		self.hosts = {}
+		
+	def add(self, starttime, duration, name, status, host, phase):
+		if status != BuildStats.STAT_OK:
+			self.failcount += 1
+			if name in self.failtypes:
+				self.failtypes[name] += 1
+			else:
+				self.failtypes[name] = 1
+
+			if status == 128:
+				self.retryfails += 1
+			return
+			
+		if name in self.stats:
+			r = self.stats[name]
+			r.add(duration)
+		else:
+			self.stats[name] = RecipeStats(name,1,duration)
+
+		hp=host
+		if hp in self.hosts:
+			self.hosts[hp] += 1
+		else:
+			self.hosts[hp] = 1
+
+	def recipe_csv(self):
+		s = '"name", "time", "count"\n'
+		l = sorted(self.stats.values(), key= lambda r: r.time, reverse=True)
+		for r in l:
+			s += '"%s",%s,%d\n' % (r.name, str(r.time), r.count)
+		return s
+
+	def hosts_csv(self):
+		s='"host","recipecount"\n'
+		hs = self.hosts
+		for h in sorted(hs.keys()):
+			s += '"%s",%d\n' % (h,hs[h])
+		return s
+
+
+import sys
+import re
+import os
+from optparse import OptionParser # for parsing command line parameters
+
+def main():
+	recipe_re = re.compile(".*<recipe name='([^']+)'.*host='([^']+)'.*")
+	time_re = re.compile(".*<time start='([0-9]+\.[0-9]+)' *elapsed='([0-9]+\.[0-9]+)'.*")
+	status_re = re.compile(".*<status exit='(?P<exit>(ok|failed))'( *code='(?P<code>[0-9]+)')?.*")
+	phase_re = re.compile(".*<info>Making.*?([^\.]+\.[^\.]+)</info>")
+
+	parser = OptionParser(prog = "recipestats",
+                                          usage = """%prog --help [-b] [-f <logfilename>]""")
+
+	parser.add_option("-b","--buildhosts",action="store_true",dest="buildhosts_flag",
+                                help="Lists which build hosts were active in each invocation of the build engine and how many recipes ran on each.", default = False)
+	parser.add_option("-f","--logfile",action="store",dest="logfilename", help="Read from the file, not stdin", default = None)
+
+
+	(options, stuff) = parser.parse_args(sys.argv[1:])
+
+	if options.logfilename is None:
+		f = sys.stdin
+	else:
+		f = open(options.logfilename,"r")
+
+	st = BuildStats()
+
+
+	alternating = 0
+	start_time = 0.0
+
+	phase=None
+	for l in f:
+		l2 = l.rstrip("\n\r")
+
+		rm = recipe_re.match(l2)
+
+		if rm is not None:
+			(rname,host) = rm.groups()
+			continue
+
+		pm = phase_re.match(l2)
+
+		if pm is not None:
+			if phase is not None:
+				if options.buildhosts_flag:
+					print('"%s"\n' % phase)
+					print(st.hosts_csv())
+			st.hosts = {}	
+			phase = pm.groups()[0]
+			continue
+
+		tm = time_re.match(l2)
+		if tm is not None:
+			try:
+				s = float(tm.groups()[0])
+				elapsed = float(tm.groups()[1])
+
+				if start_time == 0.0:
+					start_time = s
+
+				s -= start_time
+
+				continue
+			except ValueError, e:
+				raise Exception("Parse problem: float conversion on these groups: %s\n%s" %(str(tm.groups()), str(e)))
+		else:
+			if l2.find("<time") is not -1:
+				raise Exception("unparsed timing status: %s\n"%l2)
+
+		sm = status_re.match(l2)
+
+		if sm is None:
+			continue
+
+		if sm.groupdict()['exit'] == 'ok':
+			status = 0
+		else:
+			status = int(sm.groupdict()['code'])
+
+		st.add(s, elapsed, rname, status, host, phase)
+
+	if options.buildhosts_flag:
+		print('"%s"\n' % phase)
+		print(st.hosts_csv())
+	else:
+		print(st.recipe_csv())
+
+
+if __name__ == '__main__': main()