Examples with ResourceRequestUpdateResult org.apache.hadoop.yarn.server.resourcemanager.scheduler.placement.ResourceRequestUpdateResult used on opensource projects

Example 1 with ResourceRequestUpdateResult

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.placement.ResourceRequestUpdateResult in project hadoop by apache.

the class AppSchedulingInfo method addToPlacementSets.

boolean addToPlacementSets(boolean recoverPreemptedRequestForAContainer, Map<SchedulerRequestKey, Map<String, ResourceRequest>> dedupRequests) {
    boolean offswitchResourcesUpdated = false;
    for (Map.Entry<SchedulerRequestKey, Map<String, ResourceRequest>> entry : dedupRequests.entrySet()) {
        SchedulerRequestKey schedulerRequestKey = entry.getKey();
        if (!schedulerKeyToPlacementSets.containsKey(schedulerRequestKey)) {
            schedulerKeyToPlacementSets.put(schedulerRequestKey, new LocalitySchedulingPlacementSet<>(this));
        }
        // Update placement set
        ResourceRequestUpdateResult pendingAmountChanges = schedulerKeyToPlacementSets.get(schedulerRequestKey).updateResourceRequests(entry.getValue().values(), recoverPreemptedRequestForAContainer);
        if (null != pendingAmountChanges) {
            updatePendingResources(pendingAmountChanges.getLastAnyResourceRequest(), pendingAmountChanges.getNewResourceRequest(), schedulerRequestKey, queue.getMetrics());
            offswitchResourcesUpdated = true;
        }
    }
    return offswitchResourcesUpdated;
}