public static ClickHouseNodes of(String endpoints) {
        return of(endpoints, Collections.emptyMap());
    }
Gets or creates list of managed {@link ClickHouseNode} for load balancing
and fail-over.

@param endpoints non-empty URIs separated by comma
@return non-null list of nodes
clickhouse-client/src/main/java/com/clickhouse/client/ClickHouseNodes.java