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[Fix-18015] [DST ISSUE] Handle DST issue when calculating yyyyMMdd±N time placeholders #18026

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[Fix-18015] [DST ISSUE] Handle DST issue when calculating yyyyMMdd±N time placeholders #18026

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99fc79a
Fix DST issue when calculating yyyyMMdd±N time placeholders
iampratap7997-dot Mar 6, 2026
dd94740
Merge remote-tracking branch 'upstream/dev' into fix-dst-time-placeho…
iampratap7997-dot Mar 8, 2026
85c7736
Improve DST handling using LocalDate and handle NumberFormatException…
iampratap7997-dot Mar 9, 2026
9f50798
Apply spotless formatting
iampratap7997-dot Mar 11, 2026
7de1051
Merge branch 'dev' into fix-dst-time-placeholder
SbloodyS Mar 16, 2026
edca860
Potential fix for pull request finding
iampratap7997-dot Mar 16, 2026
afa12f3
Merge branch 'dev' into fix-dst-time-placeholder
SbloodyS Mar 17, 2026
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17 changes: 9 additions & 8 deletions ...rc/main/java/org/apache/dolphinscheduler/plugin/task/api/parser/TimePlaceholderUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@

import static org.apache.commons.lang3.time.DateUtils.addWeeks;
import static org.apache.dolphinscheduler.common.utils.DateUtils.addDays;
import static org.apache.dolphinscheduler.common.utils.DateUtils.addMinutes;
import static org.apache.dolphinscheduler.common.utils.DateUtils.addMonths;
import static org.apache.dolphinscheduler.plugin.task.api.TaskConstants.ADD_CHAR;
import static org.apache.dolphinscheduler.plugin.task.api.TaskConstants.ADD_MONTHS;
Expand Down Expand Up @@ -528,7 +527,7 @@
break;
case THIS_DAY:
dataFormat = expression.substring(THIS_DAY.length() + 1, expression.length() - 1);
targetDate = addDays(date, 0);
targetDate = date;
break;
case LAST_DAY:
dataFormat = expression.substring(LAST_DAY.length() + 1, expression.length() - 1);
Expand Down Expand Up @@ -649,19 +648,21 @@
if (expression.contains("+")) {
int index = expression.lastIndexOf('+');

if (Character.isDigit(expression.charAt(index + 1))) {
String addMinuteExpr = expression.substring(index + 1);
Date targetDate = addMinutes(date, calcMinutes(addMinuteExpr));
if (index + 1 < expression.length() && Character.isDigit(expression.charAt(index + 1))) {
String addDayExpr = expression.substring(index + 1);
int days = Integer.parseInt(addDayExpr);

Check notice

Code scanning / CodeQL

Missing catch of NumberFormatException

Potential uncaught 'java.lang.NumberFormatException'.
Date targetDate = addDays(date, days);
String dateFormat = expression.substring(0, index);

return new AbstractMap.SimpleImmutableEntry<>(targetDate, dateFormat);
}
} else if (expression.contains("-")) {
int index = expression.lastIndexOf('-');

if (Character.isDigit(expression.charAt(index + 1))) {
String addMinuteExpr = expression.substring(index + 1);
Date targetDate = addMinutes(date, 0 - calcMinutes(addMinuteExpr));
if (index + 1 < expression.length() && Character.isDigit(expression.charAt(index + 1))) {
String addDayExpr = expression.substring(index + 1);
int days = Integer.parseInt(addDayExpr);

Check notice

Code scanning / CodeQL

Missing catch of NumberFormatException

Potential uncaught 'java.lang.NumberFormatException'.
Date targetDate = addDays(date, -days);
String dateFormat = expression.substring(0, index);

return new AbstractMap.SimpleImmutableEntry<>(targetDate, dateFormat);
Expand Down
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