/** {@inheritDoc} */
@Override
public Map<?, ?> waitForAttributes(Collection<?> keys, long timeout) throws InterruptedException {
A.notNull(keys, "keys");
if (keys.isEmpty()) return Collections.emptyMap();
if (timeout == 0) timeout = Long.MAX_VALUE;
long now = System.currentTimeMillis();
// Prevent overflow.
long end = now + timeout < 0 ? Long.MAX_VALUE : now + timeout;
// Don't wait longer than session timeout.
if (end > endTime) end = endTime;
synchronized (mux) {
while (!closed && !attrs.keySet().containsAll(keys) && now < end) {
mux.wait(end - now);
now = System.currentTimeMillis();
}
if (closed) throw new InterruptedException("Session was closed: " + this);
Map<Object, Object> retVal = new HashMap<Object, Object>(keys.size());
for (Object key : keys) retVal.put(key, attrs.get(key));
return retVal;
}
}
/** {@inheritDoc} */
@Override
public GridFuture<Map<K, V>> getAllAsync(
@Nullable Collection<? extends K> keys,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
ctx.denyOnFlag(LOCAL);
if (F.isEmpty(keys))
return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());
GridCacheTxLocalAdapter<K, V> tx = ctx.tm().threadLocalTx();
if (tx != null && !tx.implicit()) return ctx.wrapCloneMap(tx.getAllAsync(keys, filter));
return loadAsync(keys, false, filter);
}
/**
* @param keys Keys to load.
* @param reload Reload flag.
* @param filter Filter.
* @return Loaded values.
*/
public GridFuture<Map<K, V>> loadAsync(
@Nullable Collection<? extends K> keys,
boolean reload,
@Nullable GridPredicate<? super GridCacheEntry<K, V>>[] filter) {
if (F.isEmpty(keys))
return new GridFinishedFuture<Map<K, V>>(ctx.kernalContext(), Collections.<K, V>emptyMap());
GridNearGetFuture<K, V> fut = new GridNearGetFuture<K, V>(ctx, keys, reload, null, filter);
// Register future for responses.
ctx.mvcc().addFuture(fut);
fut.init();
return ctx.wrapCloneMap(fut);
}
/** {@inheritDoc} */
@Override
public Map<K, Collection<GridCacheMvccCandidate<K>>> localCandidates() {
return Collections.emptyMap();
}
