{
in.reset(0);
key = SSTableReader.decodeKey(StorageService.getPartitioner(), localFile.desc, ByteBufferUtil.readWithShortLength(in));
long dataSize = SSTableReader.readRowSize(in, localFile.desc);
ColumnFamily cached = cfs.getRawCachedRow(key);
if (cached != null && remoteFile.type == OperationType.AES && dataSize <= DatabaseDescriptor.getInMemoryCompactionLimit())
{
// need to update row cache
if (controller == null)
controller = new CompactionController(cfs, Collections.<SSTableReader>emptyList(), Integer.MIN_VALUE, true);
// Note: Because we won't just echo the columns, there is no need to use the PRESERVE_SIZE flag, contrarily to what appendFromStream does below
SSTableIdentityIterator iter = new SSTableIdentityIterator(cfs.metadata, in, key, 0, dataSize, IColumnSerializer.Flag.FROM_REMOTE);
PrecompactedRow row = new PrecompactedRow(controller, Collections.singletonList(iter));
// We don't expire anything so the row shouldn't be empty
assert !row.isEmpty();
writer.append(row);
// row append does not update the max timestamp on its own
writer.updateMaxTimestamp(row.maxTimestamp());
// update cache
ColumnFamily cf = row.getFullColumnFamily();
cfs.updateRowCache(key, cf);
}
else
{
writer.appendFromStream(key, cfs.metadata, dataSize, in);