/// <summary>
/// The
/// <see cref="ResourceScheduler"/>
/// is allocating data-local resources to the
/// application.
/// </summary>
/// <param name="allocatedContainers">resources allocated to the application</param>
private void AllocateNodeLocal(SchedulerNode node, Priority priority, ResourceRequest
nodeLocalRequest, Container container, IList <ResourceRequest> resourceRequests)
{
lock (this)
{
// Update future requirements
DecResourceRequest(node.GetNodeName(), priority, nodeLocalRequest);
ResourceRequest rackLocalRequest = requests[priority][node.GetRackName()];
DecResourceRequest(node.GetRackName(), priority, rackLocalRequest);
ResourceRequest offRackRequest = requests[priority][ResourceRequest.Any];
DecrementOutstanding(offRackRequest);
// Update cloned NodeLocal, RackLocal and OffRack requests for recovery
resourceRequests.AddItem(CloneResourceRequest(nodeLocalRequest));
resourceRequests.AddItem(CloneResourceRequest(rackLocalRequest));
resourceRequests.AddItem(CloneResourceRequest(offRackRequest));
}
}
private SchedulerNode CreateNode()
{
SchedulerNode node = Org.Mockito.Mockito.Mock <SchedulerNode>();
Org.Mockito.Mockito.When(node.GetNodeName()).ThenReturn("somehost");
Org.Mockito.Mockito.When(node.GetRackName()).ThenReturn("somerack");
Org.Mockito.Mockito.When(node.GetNodeID()).ThenReturn(nodeId);
return(node);
}
public static bool IsBlacklisted(SchedulerApplicationAttempt application, SchedulerNode
node, Log Log)
{
if (application.IsBlacklisted(node.GetNodeName()))
{
if (Log.IsDebugEnabled())
{
Log.Debug("Skipping 'host' " + node.GetNodeName() + " for " + application.GetApplicationId
() + " since it has been blacklisted");
}
return(true);
}
if (application.IsBlacklisted(node.GetRackName()))
{
if (Log.IsDebugEnabled())
{
Log.Debug("Skipping 'rack' " + node.GetRackName() + " for " + application.GetApplicationId
() + " since it has been blacklisted");
}
return(true);
}
return(false);
}
