/** {@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); }