def commit_async(self, msg, callback=None, data=None):
# TODO in generic baseclass have this default to using
# commit() + the wrapper call the callback
#~ print '!! ASYNC COMMIT'
operation = AsyncOperation(self._commit, (msg,),
lock=self._lock, callback=callback, data=data)
operation.start()
def _start_async_operation(self):
args = self.async_queue[0]
operation = AsyncOperation(
self._create_thumbnail, args=args, callback=self._async_callback, data=self.async_queue[0])
operation.start()