/** @return Hadoop-enabled nodes. */
public Collection<ClusterNode> nodes() {
return ctx.discovery()
.cacheNodes(
CU.SYS_CACHE_HADOOP_MR, new AffinityTopologyVersion(ctx.discovery().topologyVersion()));
}
/**
* Gets local node order.
*
* @return Local node order.
*/
public long localNodeOrder() {
assert ctx.discovery() != null;
return ctx.discovery().localNode().order();
}