}
public synchronized void addTransferFile(SSTableReader sstable, long estimatedKeys, List<Pair<Long, Long>> sections, long repairedAt)
{
assert sstable != null && cfId.equals(sstable.metadata.cfId);
OutgoingFileMessage message = new OutgoingFileMessage(sstable, sequenceNumber.getAndIncrement(), estimatedKeys, sections, repairedAt, session.keepSSTableLevel());
files.put(message.header.sequenceNumber, message);
totalSize += message.header.size();
}