/// <exception cref="System.IO.IOException"/>
public override void Reinitialize(CSQueue newlyParsedQueue, Resource clusterResource
)
{
lock (this)
{
// Sanity check
if (!(newlyParsedQueue is Org.Apache.Hadoop.Yarn.Server.Resourcemanager.Scheduler.Capacity.ParentQueue
) || !newlyParsedQueue.GetQueuePath().Equals(GetQueuePath()))
{
throw new IOException("Trying to reinitialize " + GetQueuePath() + " from " + newlyParsedQueue
.GetQueuePath());
}
Org.Apache.Hadoop.Yarn.Server.Resourcemanager.Scheduler.Capacity.ParentQueue newlyParsedParentQueue
= (Org.Apache.Hadoop.Yarn.Server.Resourcemanager.Scheduler.Capacity.ParentQueue
)newlyParsedQueue;
// Set new configs
SetupQueueConfigs(clusterResource);
// Re-configure existing child queues and add new ones
// The CS has already checked to ensure all existing child queues are present!
IDictionary <string, CSQueue> currentChildQueues = GetQueues(childQueues);
IDictionary <string, CSQueue> newChildQueues = GetQueues(newlyParsedParentQueue.childQueues
);
foreach (KeyValuePair <string, CSQueue> e in newChildQueues)
{
string newChildQueueName = e.Key;
CSQueue newChildQueue = e.Value;
CSQueue childQueue = currentChildQueues[newChildQueueName];
// Check if the child-queue already exists
if (childQueue != null)
{
// Re-init existing child queues
childQueue.Reinitialize(newChildQueue, clusterResource);
Log.Info(GetQueueName() + ": re-configured queue: " + childQueue);
}
else
{
// New child queue, do not re-init
// Set parent to 'this'
newChildQueue.SetParent(this);
// Save in list of current child queues
currentChildQueues[newChildQueueName] = newChildQueue;
Log.Info(GetQueueName() + ": added new child queue: " + newChildQueue);
}
}
// Re-sort all queues
childQueues.Clear();
Sharpen.Collections.AddAll(childQueues, currentChildQueues.Values);
}
}
