SolrDocument doc = docs.get(i);
String id = (String)doc.getFieldValue(FieldConstants.Id);
nFetched++;
stats.incrementCount(tn+".fetched");
if (okIds.get(id) != null) {
stats.incrementCount(tn+".idOk");
} else {
stats.incrementCount(tn+".idRequiresDelete");
if ((delIds != null) && (delIds.size() <= this.maxIdsInMap)) {
delIds.add(id);
} else if (delIds != null) {