/**
* 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);
}
}
/**
* 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 Collection<UUID> ids) {
this.ids =
F.isEmpty(ids)
? Collections.<UUID>emptySet()
: ids.size() == 1 ? Collections.singleton(F.first(ids)) : new HashSet<>(ids);
}