How to use

nodeIds

method

in

org.gridgain.grid.util.typedef.F

/** {@inheritDoc} */
@Override public Collection<UUID> getTopology() {
  return top != null ? top : F.nodeIds(ctx.discovery().allNodes());
}

Collection<UUID> allIds = topVer > 0 ? F.nodeIds(CU.allNodes(cctx, topVer)) : null;

/** {@inheritDoc} */
@Override public final GridProjection forOthers(GridNode node, GridNode... nodes) {
  A.notNull(node, "node");
  return forOthers(F.concat(false, node.id(), F.nodeIds(Arrays.asList(nodes))));
}

/**
 * Gets neighbors for a node.
 *
 * @param node Node.
 * @return Neighbors.
 */
private Collection<UUID> neighbors(final GridNode node) {
  Collection<UUID> ns = neighbors.get(node.id());
  if (ns == null) {
    Collection<GridNode> nodes = grid.forHost(node).nodes();
    ns = F.addIfAbsent(neighbors, node.id(), new ArrayList<>(F.nodeIds(nodes)));
  }
  return ns;
}

Collection<UUID> nodeIds = F.nodeIds(nodes(p, topVer, OWNING));
if (nodeIds.containsAll(F.nodeIds(affNodes))) {
  part.rent(false);

rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));

/** {@inheritDoc} */
@Override public void cancelJob(GridUuid jobId) throws GridException {
  A.notNull(jobId, "jobId");
  guard();
  try {
    boolean loc = F.nodeIds(prj.nodes()).contains(ctx.localNodeId());
    if (loc)
      ctx.job().cancelJob(null, jobId, false);
    ctx.io().send(
      prj.forRemotes().nodes(),
      TOPIC_JOB_CANCEL,
      new GridJobCancelRequest(null, jobId, false),
      SYSTEM_POOL
    );
  }
  finally {
    unguard();
  }
}

Collection<UUID> top = nodes != null ? F.nodeIds(nodes) : null;

log.debug("Mapped DHT lock future [dhtMap=" + F.nodeIds(dhtMap.keySet()) + ", nearMap=" +
  F.nodeIds(nearMap.keySet()) + ", dhtLockFut=" + this + ']');

log.debug("Mapped key to nodes [key=" + key + ", nodes=" + F.nodeIds(affNodes) +
", blockStart=" + blockStart + ", blockLen=" + blockLen + ']');

log.debug("Mapped key to nodes [key=" + key + ", nodes=" + F.nodeIds(affNodes) +
", blockStart=" + blockStart + ", blockLen=" + blockLen + ']');

", nodes=" + F.nodeIds(affNodes) + ", range=" + range +
", affNodes=" + F.nodeIds(affNodes) + ']');

", nodes=" + F.nodeIds(affNodes) + ", range=" + range +
", affNodes=" + F.nodeIds(affNodes) + ']');

  if (!F.exist(F.nodeIds(nodes), F0.not(F.contains(leftIds)))) {
    if (log.isDebugEnabled())
      log.debug("Message will not be sent because all nodes left topology [msg=" + msg +
if (!F.exist(F.nodeIds(nodes), F0.not(F.contains(leftIds)))) {
  if (log.isDebugEnabled())
    log.debug("Message will not be sent because all nodes left topology [msg=" + msg + ", nodes=" +