def test_unschedule_self(observer):
"""
Tests that unscheduling a watch from within an event handler correctly
correctly unregisters emitter and handler without deadlocking.
"""
class EventHandler(FileSystemEventHandler):
def on_modified(self, event):
observer.unschedule(watch)
unschedule_finished.set()
unschedule_finished = Event()
watch = observer.schedule(EventHandler(), '')
observer.start()
(emitter, ) = observer.emitters
emitter.queue_event(FileModifiedEvent(''))
assert unschedule_finished.wait()
assert len(observer.emitters) == 0
def test_unschedule_self(observer):
"""
Tests that unscheduling a watch from within an event handler correctly
correctly unregisters emitter and handler without deadlocking.
"""
class EventHandler(FileSystemEventHandler):
def on_modified(self, event):
observer.unschedule(watch)
unschedule_finished.set()
unschedule_finished = Event()
watch = observer.schedule(EventHandler(), '')
observer.start()
(emitter,) = observer.emitters
emitter.queue_event(FileModifiedEvent(''))
assert unschedule_finished.wait()
assert len(observer.emitters) == 0
class XBMCIF(threading.Thread):
"""Wrapper around the builtins to make sure no two commands are executed at
the same time (xbmc will cancel previous if not finished)
"""
def __init__(self):
threading.Thread.__init__(self)
self._stop_event = Event()
self._cmd_queue = utils.OrderedSetQueue()
def stop(self):
self._stop_event.set()
self._cmd_queue.put("stop") # unblock wait
def queue_scan(self, library, path=None):
path = escape_param(path) if path else ""
cmd = "UpdateLibrary(%s,%s,%s)" % (library, path,
settings.SHOW_PROGRESS_DIALOG)
self._cmd_queue.put(cmd)
def queue_clean(self, library):
self._cmd_queue.put("CleanLibrary(%s,%s)" %
(library, settings.SHOW_PROGRESS_DIALOG))
def queue_remove(self, library, path=None):
if settings.REMOVAL_ENABLED:
if settings.PER_FILE_REMOVE and path and library == 'video':
videolibrary.remove_video(path)
else:
self._cmd_queue.put("CleanLibrary(%s,%s)" %
(library, settings.SHOW_PROGRESS_DIALOG))
def run(self):
player = xbmc.Player()
while True:
self._cmd_queue.wait()
if self._stop_event.wait(settings.SCAN_DELAY):
return
while player.isPlaying():
self._stop_event.wait(1)
if self._stop_event.is_set():
return
# Remove item right before it's executed so that any duplicates of
# this commands gets flushed from the queue.
cmd = self._cmd_queue.get_nowait()
log("[xbmcif] executing builtin: '%s'" % cmd)
xbmc.executebuiltin(cmd)
# wait for scan to start. we need a timeout or else we a screwed
# if we missed it.
# TODO: replace this crap with Monitor callbacks in Helix
log("[xbmcif] waiting for scan/clean start..")
timeout = 3000
while not xbmc.getCondVisibility('Library.IsScanning') \
and not self._stop_event.is_set():
xbmc.sleep(100)
timeout -= 100
if timeout <= 0:
log("[xbmcif] wait for scan/clean timed out.")
break
log("[xbmcif] scan/clean started.")
log("[xbmcif] waiting for scan/clean end..")
# wait for scan to end
while xbmc.getCondVisibility('Library.IsScanning') \
and not self._stop_event.is_set():
xbmc.sleep(100)
log("[xbmcif] scan/clean ended.")
class XBMCIF(threading.Thread):
"""Wrapper around the builtins to make sure no two commands a executed at
the same time (xbmc will cancel previous if not finished)
"""
def __init__(self):
threading.Thread.__init__(self)
self._stop_event = Event()
self._cmd_queue = utils.OrderedSetQueue()
def stop(self):
self._stop_event.set()
self._cmd_queue.put("stop") # unblock wait
def queue_scan(self, library, path=None):
path = escape_param(path) if path else ""
cmd = "UpdateLibrary(%s,%s,%s)" % (library, path,
settings.SHOW_PROGRESS_DIALOG)
self._cmd_queue.put(cmd)
def queue_clean(self, library):
self._cmd_queue.put("CleanLibrary(%s,%s)"
% (library, settings.SHOW_PROGRESS_DIALOG))
def queue_remove(self, library, path=None):
if settings.REMOVAL_ENABLED:
if settings.PER_FILE_REMOVE and path and library == 'video':
videolibrary.remove_video(path)
else:
self._cmd_queue.put("CleanLibrary(%s,%s)"
% (library, settings.SHOW_PROGRESS_DIALOG))
def run(self):
player = xbmc.Player()
while True:
self._cmd_queue.wait()
if self._stop_event.wait(settings.SCAN_DELAY):
return
while player.isPlaying():
self._stop_event.wait(1)
if self._stop_event.is_set():
return
# Remove item right before it's executed so that any duplicates of
# this commands gets flushed from the queue.
cmd = self._cmd_queue.get_nowait()
log("[xbmcif] executing builtin: '%s'" % cmd)
xbmc.executebuiltin(cmd.encode('utf-8'))
# wait for scan to start. we need a timeout or else we a screwed
# if we missed it.
# TODO: replace this crap with Monitor callbacks in Helix
log("[xbmcif] waiting for scan/clean start..")
timeout = 3000
while not xbmc.getCondVisibility('Library.IsScanning') \
and not self._stop_event.is_set():
xbmc.sleep(100)
timeout -= 100
if timeout <= 0:
log("[xbmcif] wait for scan/clean timed out.")
break
log("[xbmcif] scan/clean started.")
log("[xbmcif] waiting for scan/clean end..")
# wait for scan to end
while xbmc.getCondVisibility('Library.IsScanning') \
and not self._stop_event.is_set():
xbmc.sleep(100)
log("[xbmcif] scan/clean ended.")
