CalvinKirs commented on a change in pull request #5912:
URL: https://github.com/apache/dolphinscheduler/pull/5912#discussion_r683479472
##########
File path:
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ExecutorServiceImpl.java
##########
@@ -553,14 +555,21 @@ private int createCommand(CommandType commandType, int
processDefineId,
}
}
if (!CollectionUtils.isEmpty(listDate)) {
- // loop by schedule date
- for (Date date : listDate) {
- cmdParam.put(CMDPARAM_COMPLEMENT_DATA_START_DATE,
DateUtils.dateToString(date));
- cmdParam.put(CMDPARAM_COMPLEMENT_DATA_END_DATE,
DateUtils.dateToString(date));
+
+ int effectThreadsCount = expectedParallelismNumber ==
null ? 1 : Math.min(listDate.size(), expectedParallelismNumber);
+ logger.info("In parallel mode, current
expectedParallelismNumber:{}", expectedParallelismNumber);
+
+ int average = listDate.size() / effectThreadsCount;
+ int slice = listDate.size() % effectThreadsCount == 0
? average : average + 1;
+
+ Lists.partition(listDate,
slice).stream().forEach(partition -> {
+ cmdParam.put(CMDPARAM_COMPLEMENT_DATA_START_DATE,
DateUtils.dateToString(partition.get(0)));
+ cmdParam.put(CMDPARAM_COMPLEMENT_DATA_END_DATE,
DateUtils.dateToString(partition.get(partition.size() - 1)));
command.setCommandParam(JSONUtils.toJsonString(cmdParam));
processService.createCommand(command);
- }
- return listDate.size();
+ });
+
+ return effectThreadsCount;
Review comment:
@lenboo hi,PTAL,thx
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