logger.info("creating data set on the server ...");
ds.adjustRelationUploadOrder();
OsmServerWriter writer = new OsmServerWriter();
Changeset cs = new Changeset();
writer.uploadOsm(
new UploadStrategySpecification().setStrategy(UploadStrategy.SINGLE_REQUEST_STRATEGY),
ds.getPrimitives(), cs, NullProgressMonitor.INSTANCE);
OsmApi.getOsmApi().closeChangeset(cs, NullProgressMonitor.INSTANCE);
}