question: shutdown the client and zookeeper server/cluster . concode_field_sep TestingServer zooKeeperServer concode_elem_sep TestingCluster zooKeeperCluster concode_elem_sep CuratorFramework client concode_field_sep CuratorFramework createClient concode_elem_sep List<String> getChildren concode_elem_sep String getConnectString concode_elem_sep String getClientNamespace concode_elem_sep void deleteAll concode_elem_sep CuratorFramework getClient
target: void function ( ) { if ( client != null ) { client . close ( ) ; } if ( zooKeeperServer != null ) { zooKeeperServer . close ( ) ; } if ( zooKeeperCluster != null ) { zooKeeperCluster . close ( ) ; } }