How to use

getReservedMB

method

in

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics

public Resource getReservedResource() {
 reservedResource.setMemorySize(metrics.getReservedMB());
 reservedResource.setVirtualCores(metrics.getReservedVirtualCores());
 return reservedResource;
}

assertEquals(1024, scheduler.rootMetrics.getReservedMB());
assertEquals(1024, scheduler.rootMetrics.getReservedMB());
assertEquals(0, scheduler.rootMetrics.getReservedMB());

assertEquals(1024, scheduler.rootMetrics.getReservedMB());
assertEquals(1024, scheduler.rootMetrics.getReservedMB());
assertEquals(0, scheduler.rootMetrics.getReservedMB());

public QueueStatistics getQueueStatistics() {
 QueueStatistics stats =
   recordFactory.newRecordInstance(QueueStatistics.class);
 stats.setNumAppsSubmitted(getMetrics().getAppsSubmitted());
 stats.setNumAppsRunning(getMetrics().getAppsRunning());
 stats.setNumAppsPending(getMetrics().getAppsPending());
 stats.setNumAppsCompleted(getMetrics().getAppsCompleted());
 stats.setNumAppsKilled(getMetrics().getAppsKilled());
 stats.setNumAppsFailed(getMetrics().getAppsFailed());
 stats.setNumActiveUsers(getMetrics().getActiveUsers());
 stats.setAvailableMemoryMB(getMetrics().getAvailableMB());
 stats.setAllocatedMemoryMB(getMetrics().getAllocatedMB());
 stats.setPendingMemoryMB(getMetrics().getPendingMB());
 stats.setReservedMemoryMB(getMetrics().getReservedMB());
 stats.setAvailableVCores(getMetrics().getAvailableVirtualCores());
 stats.setAllocatedVCores(getMetrics().getAllocatedVirtualCores());
 stats.setPendingVCores(getMetrics().getPendingVirtualCores());
 stats.setReservedVCores(getMetrics().getReservedVirtualCores());
 stats.setAllocatedContainers(getMetrics().getAllocatedContainers());
 stats.setPendingContainers(getMetrics().getPendingContainers());
 stats.setReservedContainers(getMetrics().getReservedContainers());
 return stats;
}