/** * This method converts RDD of AvroPayload data to RDD of String with specified file type. * Currently supports csv file only. * @param data * @return * @throws UnsupportedOperationException */ public JavaRDD<String> convertAll(@NonNull final JavaRDD<AvroPayload> data) throws UnsupportedOperationException { final JavaRDD<String> lines = data.map(row -> { final String line = this.convert(row).get(0).getSuccessData().get().getData(); log.debug("Line: {}", line); return line; }); return lines; }