--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv2/raptor/python/plugins/filter_bz2log.py	Tue Mar 16 11:49:03 2010 +0000
@@ -0,0 +1,88 @@
+# Copyright (c) 2009 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:
+# Compress the full Raptor log file using the BZip2 algorithm, maximum compression.
+# 
+#
+
+import os
+import sys
+import raptor
+import filter_interface
+import bz2
+
+class StringListCompressor(object):
+	def __init__(self, complevel=5, filename="file.log.bz2"):
+		self.compressor = bz2.BZ2Compressor(complevel)
+		self.stringlist = []
+		self.outputopenedok = False
+		self.filename = filename
+		try:
+			self.fh = open(self.filename, "wb")
+			self.outputopenedok = True
+		except:
+			self.outputopenedok = False
+	
+	def write(self, data):
+		if self.outputopenedok:
+			compresseddata = self.compressor.compress(data)
+			self.fh.write(compresseddata)
+	
+	def __del__(self):
+		if self.outputopenedok:
+			compresseddata = self.compressor.flush()
+			self.fh.write(compresseddata)
+			self.fh.close()
+
+class Bz2log(filter_interface.Filter):
+	def __init__(self):
+		self.__inRecipe = False
+		self.compressor = None
+
+	def open(self, raptor_instance):
+		"""Open a log file for the various I/O methods to write to."""
+		
+		if raptor_instance.logFileName == None:
+			self.out = sys.stdout # Default to stdout if no log file is given
+		else:
+			logname = str(raptor_instance.logFileName.path.replace("%TIME", raptor_instance.timestring))
+			
+			# Ensure that filename has the right extension; append ".bz2" if required
+			if not logname.lower().endswith(".bz2"):
+				logname += ".bz2"
+
+			try:
+				dirname = str(raptor_instance.logFileName.Dir())
+				if dirname and not os.path.isdir(dirname):
+					os.makedirs(dirname)
+			except:
+				self.formatError("cannot create directory %s", dirname)
+				return False
+			
+			# Use highest compression level 9 which corresponds to a 900KB dictionary
+			self.compressor = StringListCompressor(9, logname)
+			if not self.compressor.outputopenedok:
+				self.out = None
+				self.formatError("failed to initialise compression routines." )
+				return False
+		return True
+		
+	def write(self, data):
+		"""Write data compressed log"""
+		if self.compressor:
+			self.compressor.write(data)
+		return True
+	
+	def close(self):
+		"""Close the log file"""
+		return True