ZooKeeper for Java/Spring Config?

Question

Are there any well documented use cases of Apache ZooKeeper being used to distribute configuration of Java applications, and in particular Spring services?

Like many use

Answer 1

Not spring in particular but for java generally, there is a CXF implementation of the distributed OSGI standard that uses ZooKeeper as the discovery server to push updated bundles down to the container : http://cxf.apache.org/dosgi-discovery.html.