cc-4105: locale fixes, more exceptions, routine to touch index file

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

@@ -27,6 +27,15 @@ class MMConfig(Loggable):
         """
         raise ConfigAccessViolation(key)
 
+    def last_ran():
+        return 123456
+
+    def update_last_run():
+        pass
+
+    def set_last_run_now():
+        pass
+
     def save(self): self.cfg.write()
 
     # Remove this after debugging...

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

@@ -20,3 +20,11 @@ class FailedToObtainLocale(Exception):
         self.path = path
         self.cause = cause
     def __str__(self): return "Failed to obtain locale from '%s'" % self.path
+
+class CouldNotCreateIndexFile(Exception):
+    """exception whenever index file cannot be created"""
+    def __init__(self, path, cause):
+        self.path = path
+        self.cause = cause
+    def __str__(self): return "Failed to create touch file '%s'" % self.path
+

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

@@ -229,11 +229,13 @@ def file_md5(path,max_length=100):
     else: raise ValueError("'%s' must exist to find its md5")
 
 def encode_to(obj, encoding='utf-8'):
+    # TODO : add documentation + unit tests for this function
     if isinstance(obj, unicode):
         obj = obj.encode(encoding)
     return obj
 
 def convert_dict_value_to_utf8(md):
+    # TODO : add documentation + unit tests for this function
     return dict([(item[0], encode_to(item[1], "utf-8")) for item in md.items()])
 
 def get_system_locale(locale_path='/etc/default/locale'):
@@ -266,6 +268,15 @@ def configure_locale(config):
     if current_locale_encoding not in ['utf-8', 'utf8']:
         raise FailedToSetLocale()
 
+def fondle(path,times=None):
+    # TODO : write unit tests for this
+    """
+    touch a file to change the last modified date. Beware of calling this function on the
+    same file from multiple threads.
+    """
+    with file(path, 'a'):
+        os.utime(path, times)
+
 if __name__ == '__main__':
     import doctest
     doctest.testmod()

python_apps/media-monitor2/mm2.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-# testing ground for the script
 import pyinotify
 import time
 import sys
@@ -11,11 +10,29 @@ from media.monitor.watchersyncer import WatchSyncer
 from media.monitor.handler import ProblemFileHandler
 from media.monitor.bootstrap import Bootstrapper
 from media.monitor.log import get_logger
+from media.monitor.config import MMConfig
 from media.monitor.syncdb import SyncDB
-from media.monitor.exceptions import FailedToObtainLocale, FailedToSetLocale
+from media.monitor.exceptions import FailedToObtainLocale, FailedToSetLocale, NoConfigFile
+from media.monitor.airtime import AirtimeNotifier, AirtimeMessageReceiver
 import media.monitor.pure as mmp
 from api_clients import api_client as apc
+
 log = get_logger()
+global_config = u'/path/to/global/config'
+# MMConfig is a proxy around ConfigObj instances. it does not allow itself
+# users of MMConfig instances to modify any config options directly through the
+# dictionary. Users of this object muse use the correct methods designated for
+# modification
+config = None
+try: config = MMConfig(global_config)
+except NoConfigFile as e:
+    log.info("Cannot run mediamonitor2 without configuration file.")
+    log.info("Current config path: '%s'" % global_config)
+    sys.exit(1)
+except Exception as e:
+    log.info("Unknown error reading configuration file: '%s'" % global_config)
+    log.info(str(e))
+
 log.info("Attempting to set the locale...")
 try:
     mmp.configure_locale(mmp.get_system_locale())
@@ -67,13 +84,6 @@ bs = Bootstrapper(db=sdb, last_run=int(time.time()), org_channels=[channels['org
 bs.flush_organize()
 bs.flush_watch()
 
-# do the bootstrapping before any listening is going one
-#conn = Connection('localhost', 'more', 'shit', 'here')
-#db = DBDumper(conn).dump_block()
-#bs = Bootstrapper(db, [channels['org']], [channels['watch']])
-#bs.flush_organize()
-#bs.flush_watch()
-
 wm = pyinotify.WatchManager()
 
 # Listeners don't care about which directory they're related to. All they care
@@ -87,5 +97,13 @@ wdd1 = wm.add_watch(channels['org'].path, pyinotify.ALL_EVENTS, rec=True, auto_a
 for pc in channels['watch']:
     wdd2 = wm.add_watch(pc.path, pyinotify.ALL_EVENTS, rec=True, auto_add=True, proc_fun=o2)
 
+# After finishing the bootstrapping + the listeners we should initialize the
+# kombu message consumer to respond to messages from airtime. we prefer to
+# leave this component of the program for last because without the *Listener
+# objects we cannot properly respond to all events from airtime anyway.
+
+airtime_receiver = AirtimeMessageReceiver(config)
+airtime_notifier = AirtimeNotifier(config, airtime_receiver)
+
 notifier.loop()