AllocateResponse allocateResponse =
recordFactory.newRecordInstance(AllocateResponse.class);
// update the response with the deltas of node status changes
List<RMNode> updatedNodes = new ArrayList<RMNode>();
if(app.pullRMNodeUpdates(updatedNodes) > 0) {
List<NodeReport> updatedNodeReports = new ArrayList<NodeReport>();
for(RMNode rmNode: updatedNodes) {
SchedulerNodeReport schedulerNodeReport =
rScheduler.getNodeReport(rmNode.getNodeID());
Resource used = BuilderUtils.newResource(0, 0);