MongoMK mk = new MongoMK.Builder().open();
GenericWriteTask task = new GenericWriteTask("mk-" + i, mk, diff, 10);
executor.execute(task);
}
executor.shutdown();
executor.awaitTermination(10, TimeUnit.MINUTES);
}
private StringBuilder buildPyramidDiff(String startingPoint,
int index, int numberOfChildren, long nodesNumber,
String nodePrefixName, StringBuilder diff) {