private BibTrees fetchResultSet(int batchSize, BatchStatistics batchStatistics, Boolean isBibOnly)
throws Exception {
StopWatch stopWatch = new StopWatch();
stopWatch.start();
BibTrees bibTrees = new BibTrees();
int count = 0;
if (batchSize <= 0) {
return bibTrees;
}
while (bibResultSet.next()) {
count++;
BibTree bibTree = new BibTree();
Bib bib = fetchBibRecord();
bibTree.setBib(bib);
if (!isBibOnly) {
List<HoldingsTree> holdingsList =
fetchHoldingsTreeForBib(Integer.parseInt(bib.getLocalId()));
bibTree.getHoldingsTrees().addAll(holdingsList);
batchStatistics.addHoldingsCount(holdingsList.size());
for (HoldingsTree holdingsTree : holdingsList) {
batchStatistics.addItemCount(holdingsTree.getItems().size());
}
}
bibTrees.getBibTrees().add(bibTree);
if (count == batchSize) {
break;
}
}
stopWatch.stop();
batchStatistics.addTimeTaken(stopWatch.getTotalTimeMillis());
batchStatistics.addBibCount(bibTrees.getBibTrees().size());
return bibTrees;
}