private static String generateSerializedResult()

in spark-doris-connector/src/main/java/org/apache/doris/spark/util/ListUtils.java [75:92]

• 16 lines of code
• 4 McCabe index (conditional complexity)

    private static String generateSerializedResult(List<Map<Object, Object>> batch, String lineDelimiter)
            throws JsonProcessingException {

        // when lineDelimiter is null, use strip_outer_array mode, otherwise use json_by_line mode
        if (lineDelimiter == null) {
            return MAPPER.writeValueAsString(batch);
        } else {
            StringBuilder builder = new StringBuilder();
            for (Map<Object, Object> data : batch) {
                builder.append(MAPPER.writeValueAsString(data)).append(lineDelimiter);
            }
            int lastIdx = builder.lastIndexOf(lineDelimiter);
            if (lastIdx != -1) {
                return builder.substring(0, lastIdx);
            }
            return builder.toString();
        }
    }