public void notifyRegisterSuccess(TConfigNodeLocation configNodeLocation) {
    SyncConfigNodeClientPool.getInstance()
        .sendSyncRequestToConfigNodeWithRetry(
            configNodeLocation.getInternalEndPoint(),
            null,
            CnToCnNodeRequestType.NOTIFY_REGISTER_SUCCESS);
  }
Leader will notify the new ConfigNode that registration success.

@param configNodeLocation The new ConfigNode
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/env/ConfigNodeProcedureEnv.java