question: initializes the sparkclient library . must be called before creating client instances . concode_field_sep String CONF_CLIENT_ID concode_elem_sep RpcServer server concode_elem_sep String CONF_KEY_IN_PROCESS concode_elem_sep String CONF_KEY_SECRET concode_field_sep SparkClient createClient concode_elem_sep void stop
target: void function ( Map < String , String > arg0 ) { if ( server == null ) { try { server = new RpcServer ( arg0 ) ; } catch ( InterruptedException loc0 ) { throw Throwables . propagate ( loc0 ) ; } } }