String newFilename = new File(cfs.getTempSSTablePath(compactionFileLocation)).getAbsolutePath();
writer = new SSTableWriter(newFilename, expectedBloomFilterSize, cfs.metadata, cfs.partitioner);
while (nni.hasNext())
{
AbstractCompactedRow row = nni.next();
long position = writer.append(row);
totalkeysWritten++;
for (SSTableReader sstable : sstables)
{