CC-5990, CC-5991 - Python cleanup, removed need for /usr/lib/airtime

python_apps/media-monitor/mm2/media/monitor/log.py

@@ -0,0 +1,36 @@
+import logging
+import abc
+import traceback
+from pure import LazyProperty
+
+appname = 'root'
+
+def setup_logging(log_path):
+    """ Setup logging by writing log to 'log_path' """
+    #logger = logging.getLogger(appname)
+    logging.basicConfig(filename=log_path, level=logging.DEBUG)
+
+def get_logger():
+    """ in case we want to use the common logger from a procedural
+    interface """
+    return logging.getLogger()
+
+class Loggable(object):
+    """ Any class that wants to log can inherit from this class and
+    automatically get a logger attribute that can be used like:
+    self.logger.info(...) etc. """
+    __metaclass__ = abc.ABCMeta
+    @LazyProperty
+    def logger(self): return get_logger()
+
+    def unexpected_exception(self,e):
+        """ Default message for 'unexpected' exceptions """
+        self.fatal_exception("'Unexpected' exception has occured:", e)
+
+    def fatal_exception(self, message, e):
+        """ Prints an exception 'e' with 'message'. Also outputs the
+        traceback. """
+        self.logger.error( message )
+        self.logger.error( str(e) )
+        self.logger.error( traceback.format_exc() )
+