[GitHub] [dolphinscheduler] caishunfeng commented on a diff in pull request #10850: [Bug][Api] Complete Data workflow remove duplicates.

[GitBox <gi...@apache.org>]

caishunfeng commented on code in PR #10850:
URL: https://github.com/apache/dolphinscheduler/pull/10850#discussion_r916700050


##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java:
##########
@@ -984,15 +984,12 @@ private boolean isValidateScheduleTime(String schedule) {
      * @param scheduleTimeList
      * @return remove duplicate date list
      */
-    private String removeDuplicates(String scheduleTimeList) {
+    private static String removeDuplicates(String scheduleTimeList) {
         HashSet<String> removeDate = new HashSet<String>();
-        List<String> resultList = new ArrayList<String>();
         if (StringUtils.isNotEmpty(scheduleTimeList)) {
-            String[] dateArrays = scheduleTimeList.split(COMMA);
-            List<String> dateList = Arrays.asList(dateArrays);
-            removeDate.addAll(dateList);
-            resultList.addAll(removeDate);
-            return String.join(COMMA, resultList);
+            List<String> inputDateList  = Arrays.stream(scheduleTimeList.split(COMMA)).map(String::trim).collect(Collectors.toList());

Review Comment:
   ```suggestion
               Set<String> dateSet  = Arrays.stream(scheduleTimeList.split(COMMA)).map(String::trim).collect(Collectors.toSet());
   ```



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