@Override
	public Iterable<Stream> findAll(Sort sort) {
		// todo: implement sort support
		return findAll();
	}
Stream instance repository. It should only return values for Streams that are deployed.

@author Mark Fisher
@author Gunnar Hillert
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/zookeeper/ZooKeeperStreamRepository.java