[GitHub] [inlong] healchow commented on a diff in pull request #6832: [INLONG-6823][Sort] Parse the epoch date to normal date for Doris sink

[GitBox]

healchow commented on code in PR #6832:
URL: https://github.com/apache/inlong/pull/6832#discussion_r1049186857

##########
inlong-sort/sort-connectors/doris/src/main/java/org/apache/inlong/sort/doris/util/DorisParseUtils.java:
##########
@@ -67,4 +69,26 @@ public static String escapeString(String hexStr) {
         return buf.toString();
     }
 
+    /**
+     * A utility used to change epoch dates into normal dates
+     * <p/>
+     * Example input: 0
+     * Example output: 1970-01-01
+     *
+     * @param obj the epoch date that is either long or int
+     * @return the transformed local date
+     */
+    public static LocalDate epochToDate(Object obj) {
+        if (obj instanceof Long) {
+            return LocalDate.ofEpochDay((Long) obj);
+        }
+        if (obj instanceof Integer) {
+            return LocalDate.ofEpochDay((Integer) obj);
+        }
+        throw new IllegalArgumentException(
+                "Unable to convert to LocalDate from unexpected value '"
+                        + obj
+                        + "' of type "
+                        + obj.getClass().getName());

Review Comment:
   ```suggestion
            throw new IllegalArgumentException(
                   "Convert to LocalDate failed from unexpected value '" + obj 
+ "' of type " + obj.getClass().getName());
   ```



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