public static int timestampWithLocalZoneToTime(TimestampData ts, TimeZone tz) {
    return toInternal(
        LocalDateTime.ofInstant(Instant.ofEpochMilli(ts.getMillisecond()), tz.toZoneId())
            .toLocalTime());
  }
Returns the value of the argument as an unsigned integer in seconds since '1970-01-01 00:00:00'
UTC.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/util/DateTimeUtils.java