CompressedLongsSupplierSerializer timeWriter = CompressedLongsSupplierSerializer.create(
ioPeon, "little_end_time", IndexIO.BYTE_ORDER, CompressedObjectStrategy.DEFAULT_COMPRESSION_STRATEGY
);
timeWriter.open();
ArrayList<VSizeIndexedWriter> forwardDimWriters = Lists.newArrayListWithCapacity(mergedDimensions.size());
for (String dimension : mergedDimensions) {
VSizeIndexedWriter writer = new VSizeIndexedWriter(ioPeon, dimension, dimensionCardinalities.get(dimension));
writer.open();