@Override
public InternalScanner preCompactScannerOpen(
final ObserverContext<RegionCoprocessorEnvironment> c,
Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs,
InternalScanner s) throws IOException {
ScanInfo scanInfo = getScanInfo(store, c.getEnvironment());
if (scanInfo == null) {
// take default action
return null;
}
Scan scan = new Scan();
scan.setMaxVersions(scanInfo.getMaxVersions());
return new StoreScanner(store, scanInfo, scan, scanners, scanType,
store.getSmallestReadPoint(), earliestPutTs);
}