String function ( ) { return server . getConnectString ( ) ; }
the zookeeper connection string aka ` zookeeper.connect ` in ` hostnameorip : port ` format . example : ` 127.0.0.1:2181 ` . you can use this to e.g. tell kafka brokers how to connect to this instance . concode_field_sep TestingServer server concode_elem_sep Logger log concode_elem_sep int DEFAULT_PORT concode_field_sep String hostname concode_elem_sep void stop