/** {@inheritDoc} */
@Override
public GridFuture<Boolean> loadMissing(
boolean async, final Collection<? extends K> keys, final GridInClosure2<K, V> closure) {
GridFuture<Map<K, V>> f = cctx.near().txLoadAsync(this, keys, CU.<K, V>empty());
return new GridEmbeddedFuture<Boolean, Map<K, V>>(
cctx.kernalContext(),
f,
new C2<Map<K, V>, Exception, Boolean>() {
@Override
public Boolean apply(Map<K, V> map, Exception e) {
if (e != null) {
setRollbackOnly();
throw new GridClosureException(e);
}
// Must loop through keys, not map entries,
// as map entries may not have all the keys.
for (K key : keys) closure.apply(key, map.get(key));
return true;
}
});
}
/**
* Peeks only near cache without looking into DHT cache.
*
* @param key Key.
* @return Peeked value.
*/
@Nullable
public V peekNearOnly(K key) {
try {
return peek0(true, key, SMART, CU.<K, V>empty());
} catch (GridCacheFilterFailedException ignored) {
if (log.isDebugEnabled()) log.debug("Filter validation failed for key: " + key);
return null;
}
}
/** {@inheritDoc} */
@Override
public void remove() {
if (currEntry == null) throw new IllegalStateException();
assert currIter != null;
currIter.remove();
try {
GridNearCache.this.remove(currEntry.getKey(), CU.<K, V>empty());
} catch (GridException e) {
throw new GridRuntimeException(e);
}
}
/** @return Near entries. */
public Set<GridCacheEntry<K, V>> nearEntries() {
return super.entrySet(CU.<K, V>empty());
}
