assert compactedCf != null;
DataOutputBuffer buffer = new DataOutputBuffer();
try
{
DeletionInfo.serializer().serializeForSSTable(compactedCf.deletionInfo(), buffer);
buffer.writeInt(compactedCf.getColumnCount());
digest.update(buffer.getData(), 0, buffer.getLength());
}
catch (IOException e)
{
throw new RuntimeException(e);