@Override
public void put(final Reservation reservation) {
log.trace("ReservationManagerImpl.put({})", reservation);
checkRunning();
reservationsCacheLock.lock();
try {
CacheItem<Reservation> item =
new CacheItem<Reservation>(stopwatchProvider.get(), reservation);
reservationsBySrk.put(reservation.getSecretReservationKeys(), item);
for (NodeUrn nodeUrn : reservation.getNodeUrns()) {
List<CacheItem<Reservation>> entry = reservationsByNodeUrn.get(nodeUrn);
if (entry == null) {
entry = Lists.newArrayList();
reservationsByNodeUrn.put(nodeUrn, entry);
}
entry.add(item);
}
} finally {
reservationsCacheLock.unlock();
}
}
@Override
public void remove(Reservation reservation) {
log.trace("ReservationCacheImpl.remove({})", reservation);
checkRunning();
reservationsCacheLock.lock();
try {
int removedNodeCacheEntries = 0;
for (Iterator<Map.Entry<NodeUrn, List<CacheItem<Reservation>>>> cacheIterator =
reservationsByNodeUrn.entrySet().iterator();
cacheIterator.hasNext(); ) {
final Map.Entry<NodeUrn, List<CacheItem<Reservation>>> entry = cacheIterator.next();
for (Iterator<CacheItem<Reservation>> itemIt = entry.getValue().iterator();
itemIt.hasNext(); ) {
final CacheItem<Reservation> item = itemIt.next();
final Reservation res = item.get();
if (res == reservation) {
itemIt.remove();
removedNodeCacheEntries++;
}
}
if (entry.getValue().isEmpty()) {
cacheIterator.remove();
}
}
log.trace("ReservationCacheImpl removed {} node cache entries", removedNodeCacheEntries);
reservationsBySrk.remove(reservation.getSecretReservationKeys());
} finally {
reservationsCacheLock.unlock();
}
}
