[GitHub] [iotdb] ericpai commented on a change in pull request #3770: [IOTDB-1473] Fix the bug that run SessionExample.java will be failed in

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

ericpai commented on a change in pull request #3770:
URL: https://github.com/apache/iotdb/pull/3770#discussion_r690872536



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File path: cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMember.java
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@@ -78,17 +79,18 @@
 import org.apache.iotdb.db.engine.StorageEngine;
 import org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.TimePartitionFilter;
 import org.apache.iotdb.db.exception.StorageEngineException;
-import org.apache.iotdb.db.exception.metadata.IllegalPathException;
-import org.apache.iotdb.db.exception.metadata.StorageGroupNotSetException;
-import org.apache.iotdb.db.exception.metadata.UndefinedTemplateException;
+import org.apache.iotdb.db.exception.metadata.*;

Review comment:
       Single class import statement is better than using wildcard




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