// It will be easy to do gets over this new Map as we can create get keys over the Cell cf by
// new SimpleByteRange(cell.familyArray, cell.familyOffset, cell.familyLen)
Map<ByteRange, List<Cell>> familyMap1 = new HashMap<ByteRange, List<Cell>>();
for (Entry<byte[], ? extends Collection<?>> entry : familyMap.entrySet()) {
if (entry.getValue() instanceof List) {
familyMap1.put(new SimpleMutableByteRange(entry.getKey()), (List<Cell>) entry.getValue());
}
}
RegionScanner scanner = getRegion(e).getScanner(new Scan(get));
List<Cell> cells = Lists.newArrayList();
Cell prevCell = null;
ByteRange curFam = new SimpleMutableByteRange();
boolean curColAllVersions = (request == OpType.DELETE);
long curColCheckTs = opTs;
boolean foundColumn = false;
try {
boolean more = false;
do {
cells.clear();
// scan with limit as 1 to hold down memory use on wide rows
more = scanner.next(cells, 1);
for (Cell cell: cells) {
if (LOG.isTraceEnabled()) {
LOG.trace("Found cell " + cell);
}
boolean colChange = prevCell == null || !CellUtil.matchingColumn(prevCell, cell);
if (colChange) foundColumn = false;
prevCell = cell;
if (!curColAllVersions && foundColumn) {
continue;
}
if (colChange && considerCellTs) {
curFam.set(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());
List<Cell> cols = familyMap1.get(curFam);
for (Cell col : cols) {
// null/empty qualifier is used to denote a Family delete. The TS and delete type
// associated with this is applicable for all columns within the family. That is
// why the below (col.getQualifierLength() == 0) check.