/** {@inheritDoc} */
@Override
protected Collection<E> pollEvictedBatch0() {
E res = pollEvictedInternal();
if (res == null) return Collections.emptyList();
return Collections.singleton(res);
}
/**
* Creates node predicate that evaluates to {@code true} for all provided nodes. Implementation
* will make a defensive copy.
*
* @param nodes Optional grid nodes. If none provided - predicate will always return {@code
* false}.
*/
public GridNodePredicate(@Nullable GridNode... nodes) {
if (F.isEmpty(nodes)) ids = Collections.emptySet();
else if (nodes.length == 1) ids = Collections.singleton(nodes[0].id());
else {
ids = new HashSet<>(nodes.length);
for (GridNode n : nodes) ids.add(n.id());
}
}
/**
* Creates node predicate that evaluates to {@code true} for all provided node IDs. Implementation
* will make a defensive copy.
*
* @param ids Optional node IDs. If none provided - predicate will always return {@code false}.
*/
public GridNodePredicate(@Nullable UUID... ids) {
if (F.isEmpty(ids)) this.ids = Collections.emptySet();
else if (ids.length == 1) this.ids = Collections.singleton(ids[0]);
else {
this.ids = new HashSet<>(ids.length);
Collections.addAll(this.ids, ids);
}
}
private void init() {
ClusterNode node = nodes.poll();
GridCacheQueryFutureAdapter<?, ?, R> fut0 =
(GridCacheQueryFutureAdapter<?, ?, R>)
(node.isLocal()
? qryMgr.queryLocal(bean)
: qryMgr.queryDistributed(bean, Collections.singleton(node)));
fut0.listen(
new IgniteInClosure<IgniteInternalFuture<Collection<R>>>() {
@Override
public void apply(IgniteInternalFuture<Collection<R>> fut) {
try {
onDone(fut.get());
} catch (IgniteCheckedException e) {
if (F.isEmpty(nodes)) onDone(e);
else init();
}
}
});
fut = fut0;
}
@NotNull
public static Future<Void> asyncDelete(@NotNull File file) {
return asyncDelete(Collections.singleton(file));
}
/**
* Creates node predicate that evaluates to {@code true} for all provided node IDs. Implementation
* will make a defensive copy.
*
* @param ids Optional node IDs. If none provided - predicate will always return {@code false}.
*/
public GridNodePredicate(@Nullable Collection<UUID> ids) {
this.ids =
F.isEmpty(ids)
? Collections.<UUID>emptySet()
: ids.size() == 1 ? Collections.singleton(F.first(ids)) : new HashSet<>(ids);
}