liyuheng55555 commented on code in PR #12165:
URL: https://github.com/apache/iotdb/pull/12165#discussion_r1538711725
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/RegionMigrateService.java:
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@@ -192,7 +192,7 @@ private boolean addToTaskResultMap(long taskId) {
if (taskResultMap.containsKey(taskId)) {
return false;
}
- taskResultMap.put(taskId, unfinishedResult);
+ taskResultMap.putIfAbsent(taskId, unfinishedResult);
Review Comment:
you can always learn something from Chief Tan !
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