int rowBatchSize = request.getRowBatchSize();
Long timestamp = null;
if (request.hasTimestamp()) {
timestamp = request.getTimestamp();
}
DeleteType deleteType = request.getDeleteType();
boolean hasMore = true;
RegionScanner scanner = null;
try {
Scan scan = ProtobufUtil.toScan(request.getScan());
if (scan.getFilter() == null && deleteType == DeleteType.ROW) {