public static RedisSourceDTO getFromJson(@NotNull String extParams) {
        try {
            OBJECT_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
            return OBJECT_MAPPER.readValue(extParams, RedisSourceDTO.class);
        } catch (Exception e) {
            throw new BusinessException(ErrorCodeEnum.SOURCE_INFO_INCORRECT.getMessage());
        }
    }
Get the dto instance from the JSON string
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/redis/RedisSourceDTO.java