@Override
  public Connection getConnectionWithSpecifiedDataNode(
      final DataNodeWrapper dataNode, final String username, final String password)
      throws SQLException {
    return new ClusterTestConnection(
        getWriteConnectionWithSpecifiedDataNode(
            dataNode, null, username, password, TREE_SQL_DIALECT),
        getReadConnections(null, username, password, TREE_SQL_DIALECT));
  }
check whether all nodes' status match the provided predicate with RPC. after retryCount times,
if the status of all nodes still not match the predicate, throw AssertionError.

@param statusCheck the predicate to test the status of nodes
integration-test/src/main/java/org/apache/iotdb/it/env/cluster/env/AbstractEnv.java