logging: adds logger class with few modifications

tuned_logging.py

@@ -0,0 +1,56 @@
+# Copyright (C) 2008, 2009 Red Hat, Inc.
+# Authors: Jan Vcelak <jvcelak@redhat.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+
+import logging
+import logging.handlers
+
+class TunedLogger (logging.getLoggerClass()):
+
+	def setLevelString(self, name):
+		name = str(name)
+		if name.isdigit():
+			level = int(name)
+		else:
+			level = logging._levelNames.get(name.upper(), logging.NOTSET)
+
+		self.level = level
+
+	def switchToConsole(self):
+		self.addHandler(console_handler)
+		self.removeHandler(file_handler)
+
+	def switchToFile(self):
+		self.addHandler(file_handler)
+		self.removeHandler(console_handler)
+
+logging.setLoggerClass(TunedLogger)
+
+######
+
+console_handler = logging.StreamHandler()
+file_handler = logging.handlers.RotatingFileHandler("/tmp/tuned.log", maxBytes=200*1000, backupCount=2)
+
+tuned_logger = logging.getLogger("tuned")
+tuned_logger.setLevel(logging.INFO)
+
+formatter = logging.Formatter("%(asctime)s %(levelname)-8s %(name)s: %(message)s")
+console_handler.setFormatter(formatter)
+file_handler.setFormatter(formatter)
+
+tuned_logger.switchToConsole()
+