@Override
protected boolean bufferHits() throws ServiceException {
if (bufferedHit.size() > 0) {
return true;
}
if (!hits.hasNext()) {
return false;
}
ArrayList<ZimbraHit> toLoad = new ArrayList<ZimbraHit>();
// FIXME: only preloading for the first mailbox right now
// ...if this were a cross-mailbox-search, we'd be more efficient
// if we broke things up into a hash of one load-list-per-mailbox and
// then did preloading there...but for now we won't worry about it
ZimbraHit firstHit = hits.peekNext();
Mailbox mbx = firstHit.getMailbox();
int numLoaded = 0;
do {
ZimbraHit nextHit = hits.getNext();
bufferedHit.add(nextHit);
if (nextHit.getMailbox() == mbx && mbx != null) {
toLoad.add(nextHit);
}
numLoaded++;
} while (numLoaded < chunkSize && hits.hasNext());
preload(mbx, toLoad);
return true;
}
private void preload(Mailbox mbox, List<ZimbraHit> hits) throws ServiceException {
int unloadedIds[] = new int[hits.size()];
int numToLoad = 0;
for (int i = 0; i < hits.size(); i++) {
ZimbraHit cur = hits.get(i);
if (!cur.itemIsLoaded()) {
numToLoad++;
unloadedIds[i] = cur.getItemId();
} else {
unloadedIds[i] = Mailbox.ID_AUTO_INCREMENT;
}
}
if (numToLoad > 0) {
MailItem[] items =
mbox.getItemById(opContext, unloadedIds, MailItem.Type.UNKNOWN, inDumpster);
for (int i = 0; i < hits.size(); ++i) {
if (items[i] != null) {
hits.get(i).setItem(items[i]);
}
}
}
}
