/**
* @param cctx Cache context.
* @param prj Projection (optional).
* @return Collection of data nodes in provided projection (if any).
*/
private static Collection<GridNode> nodes(
final GridCacheContext<?, ?> cctx, @Nullable final GridProjection prj) {
assert cctx != null;
return F.view(
CU.allNodes(cctx),
new P1<GridNode>() {
@Override
public boolean apply(GridNode n) {
GridCacheDistributionMode mode = U.distributionMode(n, cctx.name());
return (mode == PARTITIONED_ONLY || mode == NEAR_PARTITIONED)
&& (prj == null || prj.node(n.id()) != null);
}
});
}
