@Override
	public void deleteAll() {
		try {
			List<String> children = zkConnection.getClient().getChildren().forPath(Paths.JOB_DEPLOYMENTS);
			for (String child : children) {
				delete(child);
			}
		}
		catch (Exception e) {
			//NoNodeException - nothing to delete
			ZooKeeperUtils.wrapAndThrowIgnoring(e, KeeperException.NoNodeException.class);
		}
	}
Job instance repository. It should only return values for Jobs that are deployed.

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