Add this into args to be able to read args from zookeeper.
Note that it does *NOT* write the arguments back to zookeeper automatically. This is because in general, zookeeper
would just be used to store some defaults, which you don't want to get overridden all the time.
Add this into args to be able to read args from zookeeper.
Note that it does *NOT* write the arguments back to zookeeper automatically. This is because in general, zookeeper would just be used to store some defaults, which you don't want to get overridden all the time.