How to use

cloneQueues

method

in

org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy

cloneQueues(root, Resources
    .clone(nlm.getResourceByLabel(partitionToLookAt, clusterResources)),
  partitionToLookAt);

tRoot = cloneQueues(root, clusterResources);

tRoot = cloneQueues(root, clusterResources);

TempQueuePerPartition subq = cloneQueues(c, partitionResource,
  partitionToLookAt);

Resource childrensPreemptable = Resource.newInstance(0, 0);
for (CSQueue c : root.getChildQueues()) {
 TempQueue subq = cloneQueues(c, clusterResources);
 Resources.addTo(childrensPreemptable, subq.preemptableExtra);
 ret.addChild(subq);

Resource childrensPreemptable = Resource.newInstance(0, 0);
for (CSQueue c : root.getChildQueues()) {
 TempQueue subq = cloneQueues(c, clusterResources);
 Resources.addTo(childrensPreemptable, subq.preemptableExtra);
 ret.addChild(subq);