eye-gu commented on code in PR #18331:
URL:
https://github.com/apache/dolphinscheduler/pull/18331#discussion_r3379914340
##########
dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hive/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hive/security/UserGroupInformationFactory.java:
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@@ -39,7 +40,7 @@ public class UserGroupInformationFactory {
private static final Map<String, Integer> currentLoginTimesMap = new
HashMap<>();
- private static final Map<String, UserGroupInformation>
userGroupInformationMap = new HashMap<>();
+ private static final Map<String, UserGroupInformation>
userGroupInformationMap = new ConcurrentHashMap<>();
Review Comment:
Added.
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