public override void Transition(RMContainerImpl container, RMContainerEvent @event
)
{
// Clear ResourceRequest stored in RMContainer
container.SetResourceRequests(null);
// Register with containerAllocationExpirer.
container.containerAllocationExpirer.Register(container.GetContainerId());
// Tell the app
container.eventHandler.Handle(new RMAppRunningOnNodeEvent(container.GetApplicationAttemptId
().GetApplicationId(), container.nodeId));
}
private static void UpdateAttemptMetrics(RMContainerImpl container)
{
// If this is a preempted container, update preemption metrics
Resource resource = container.GetContainer().GetResource();
RMAppAttempt rmAttempt = container.rmContext.GetRMApps()[container.GetApplicationAttemptId
().GetApplicationId()].GetCurrentAppAttempt();
if (ContainerExitStatus.Preempted == container.finishedStatus.GetExitStatus())
{
rmAttempt.GetRMAppAttemptMetrics().UpdatePreemptionInfo(resource, container);
}
if (rmAttempt != null)
{
long usedMillis = container.finishTime - container.creationTime;
long memorySeconds = resource.GetMemory() * usedMillis / DateUtils.MillisPerSecond;
long vcoreSeconds = resource.GetVirtualCores() * usedMillis / DateUtils.MillisPerSecond;
rmAttempt.GetRMAppAttemptMetrics().UpdateAggregateAppResourceUsage(memorySeconds,
vcoreSeconds);
}
}