self.merge(groups['items'],
lambda i: i['uuid'],
lambda a, i: a.uuid == i['uuid'],
self.merge(groups['items'],
lambda i: i['uuid'],
lambda a, i: a.uuid == i['uuid'],
so request handlers do not run concurrently unless the lock is explicitly released
with llfuse.lock_released.'''
so request handlers do not run concurrently unless the lock is explicitly released
with llfuse.lock_released.'''