def _read_watch_event(self, buffer, offset):
client = self.client
watch, offset = Watch.deserialize(buffer, offset)
path = watch.path
if self.log_debug:
log.debug('Received EVENT: %s', watch)
watchers = []
if watch.type in (CREATED_EVENT, CHANGED_EVENT):
watchers.extend(client._data_watchers.pop(path, []))
elif watch.type == DELETED_EVENT:
watchers.extend(client._data_watchers.pop(path, []))
watchers.extend(client._child_watchers.pop(path, []))
elif watch.type == CHILD_EVENT:
watchers.extend(client._child_watchers.pop(path, []))
else:
log.warn('Received unknown event %r', watch.type)
return
# Strip the chroot if needed
path = client.unchroot(path)
ev = WatchedEvent(EVENT_TYPE_MAP[watch.type], client._state, path)
# Last check to ignore watches if we've been stopped
if client._stopped.is_set():
return
# Dump the watchers to the watch thread
for watch in watchers:
client.handler.dispatch_callback(Callback('watch', watch, (ev, )))
def test_exception_in_queue(self):
h = self._makeOne()
h.start()
ev = self._getEvent()()
def func():
ev.set()
raise ValueError('bang')
call1 = Callback('completion', func, ())
h.dispatch_callback(call1)
ev.wait()
def test_queue_empty_exception(self):
from gevent.queue import Empty
h = self._makeOne()
h.start()
ev = self._getEvent()()
def func():
ev.set()
raise Empty()
call1 = Callback('completion', func, ())
h.dispatch_callback(call1)
ev.wait()