@Bean
		public ContainerRepository containerRepository() {
			return new ZooKeeperContainerRepository(zooKeeperConnection(), zooKeeperModuleMetadataRepo());
		}
Check if the container attributes equal.

@param attr1 container attributes
@param attr2 container attributes
@return true if the container attributes match
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/listener/ZooKeeperContainerRepositoryTests.java