cc-4105: refactored some error handling code

python_apps/media-monitor2/media/monitor/airtime.py

@@ -120,6 +120,7 @@ class AirtimeMessageReceiver(Loggable):
         except Exception as e:
             # TODO : add md_path to problem path or something?
             self.logger.info("Unknown error when writing metadata to: '%s'" % md_path)
+            self.logger.info( traceback.format_exc() )
 
     def new_watch(self, msg):
         self.logger.info("Creating watch for directory: '%s'" % msg['directory'])

python_apps/media-monitor2/media/monitor/log.py

@@ -1,5 +1,6 @@
 import logging
 import abc
+import traceback
 from media.monitor.pure import LazyProperty
 
 logger = logging.getLogger('mediamonitor2')
@@ -12,6 +13,14 @@ class Loggable(object):
         # TODO : Clean this up
         if not hasattr(self,"_logger"): self._logger = logging.getLogger('mediamonitor2')
         return self._logger
+    def unexpected_exception(self,e):
+        self.fatal_exception("'Unexpected' exception has occured:", e)
+
+    def fatal_exception(self, message, e):
+        self.logger.error(message)
+        self.logger.error( str(e) )
+        self.logger.error( traceback.format_exc() )
+
 
 def get_logger():
     return logging.getLogger('mediamonitor2')

python_apps/media-monitor2/media/monitor/metadata.py

@@ -103,9 +103,9 @@ class Metadata(Loggable):
         song_file = mutagen.File(path, easy=True)
         for airtime_k, airtime_v in md.iteritems():
             if airtime_k in airtime2mutagen:
-                song_file[ airtime2mutagen[airtime_k] ] = airtime_v
+                # The unicode cast here is mostly for integers that need to be
-            else:
+                # strings
-                song_file[ airtime2mutagen[airtime_k] ] = u""
+                song_file[ airtime2mutagen[airtime_k] ] = unicode(airtime_v)
         song_file.save()
 
 

python_apps/media-monitor2/media/monitor/watchersyncer.py

@@ -5,7 +5,7 @@ import copy
 import traceback
 
 from media.monitor.handler import ReportHandler
-from media.monitor.events import NewFile, DeleteFile
+from media.monitor.events import NewFile, DeleteFile, ModifyFile
 from media.monitor.log import Loggable
 from media.monitor.listeners import FileMediator
 from media.monitor.exceptions import BadSongFile
@@ -106,16 +106,17 @@ class WatchSyncer(ReportHandler,Loggable):
     def handle(self, sender, event):
         """We implement this abstract method from ReportHandler"""
         # TODO : more types of events need to be handled here
-        if isinstance(event, NewFile):
+        if hasattr(event, 'pack'):
-            try:
+            # We push this event into queue
-                self.logger.info("'%s' : New file added: '%s'" % (self.target_path, event.path))
+            self.logger.info("Received event '%s'. Path: '%s'" % ( "", getattr(event,'path','No path exists') ))
-                self.push_queue(event)
+            try: self.push_queue( event )
             except BadSongFile as e:
-                self.report_problem_file(event=event, exception=e)
+                self.logger.info("...")
-        elif isinstance(event, DeleteFile):
+            except Exception as e:
-            self.logger.info("'%s' : Deleted file: '%s'" % (self.target_path, event.path))
+                self.unexpected_exception(e)
-            self.push_queue(event)
+        else:
-        else: raise Exception("Unknown event: %s" % str(event))
+            self.logger.info("Received event that cannot be packed. Printing its representation:")
+            self.logger.info( repr(event) )
 
     def requests_left_count(self): return len(self.__requests)
     def events_left_count(self): return len(self.__queue)