Gaofei Cao created IOTDB-4630: --------------------------------- Summary: Using observer pattern to deal with the leader switchover of confignode and restart of datanode. Key: IOTDB-4630 URL: https://issues.apache.org/jira/browse/IOTDB-4630 Project: Apache IoTDB Issue Type: Improvement Reporter: Gaofei Cao Assignee: Yongzao Dan
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