}
Rows<ByteBuffer, ByteBuffer> result;
try {
/* Note: we need to fetch columns for each row as well to remove "range ghosts" */
OperationResult op = allRowsQuery.setRowLimit(storeManager.getPageSize()) // pre-fetch that many rows at a time
.setConcurrencyLevel(1) // one execution thread for fetching portion of rows
.setExceptionCallback(new ExceptionCallback() {
private int retries = 0;
@Override