Examples with PreemptableQueue org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.preemption.PreemptableQueue used on opensource projects

Example 1 with PreemptableQueue

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.preemption.PreemptableQueue in project hadoop by apache.

the class ProportionalCapacityPreemptionPolicy method syncKillableContainersFromScheduler.

private void syncKillableContainersFromScheduler() {
    // sync preemptable entities from scheduler
    preemptableQueues = scheduler.getPreemptionManager().getShallowCopyOfPreemptableQueues();
    killableContainers = new HashSet<>();
    for (Map.Entry<String, PreemptableQueue> entry : preemptableQueues.entrySet()) {
        PreemptableQueue entity = entry.getValue();
        for (Map<ContainerId, RMContainer> map : entity.getKillableContainers().values()) {
            killableContainers.addAll(map.keySet());
        }
    }
}