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From jia...@apache.org
Subject hadoop git commit: YARN-3124. Fixed CS LeafQueue/ParentQueue to use QueueCapacities to track capacities-by-label. Contributed by Wangda Tan (cherry picked from commit 18a594257e052e8f10a03e5594e6cc6901dc56be)
Date Thu, 12 Feb 2015 23:01:40 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 7d6c3c6db -> 1be2d64dd


YARN-3124. Fixed CS LeafQueue/ParentQueue to use QueueCapacities to track capacities-by-label. Contributed by Wangda Tan
(cherry picked from commit 18a594257e052e8f10a03e5594e6cc6901dc56be)

Conflicts:
	hadoop-yarn-project/CHANGES.txt


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/1be2d64d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/1be2d64d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/1be2d64d

Branch: refs/heads/branch-2
Commit: 1be2d64ddddaa6322909073cfaf7f2f2eb46e18d
Parents: 7d6c3c6
Author: Jian He <jianhe@apache.org>
Authored: Thu Feb 12 14:58:09 2015 -0800
Committer: Jian He <jianhe@apache.org>
Committed: Thu Feb 12 15:01:14 2015 -0800

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |   3 +
 .../dev-support/findbugs-exclude.xml            |   2 +
 .../scheduler/capacity/AbstractCSQueue.java     | 240 ++++++-------------
 .../scheduler/capacity/CSQueue.java             |  49 +---
 .../scheduler/capacity/CSQueueUtils.java        | 160 +++++++++----
 .../CapacitySchedulerConfiguration.java         |  73 ++----
 .../scheduler/capacity/LeafQueue.java           | 196 ++++-----------
 .../scheduler/capacity/ParentQueue.java         |  92 ++-----
 .../scheduler/capacity/PlanQueue.java           |  13 +-
 .../scheduler/capacity/QueueCapacities.java     |  68 +++++-
 .../scheduler/capacity/ReservationQueue.java    |  10 +-
 .../scheduler/capacity/TestCSQueueUtils.java    |  24 +-
 .../capacity/TestCapacityScheduler.java         |   6 +-
 .../TestCapacitySchedulerNodeLabelUpdate.java   |   3 +-
 .../scheduler/capacity/TestQueueCapacities.java |   2 +-
 .../scheduler/capacity/TestQueueParsing.java    |  14 +-
 .../webapp/TestRMWebServicesCapacitySched.java  |   4 +-
 17 files changed, 412 insertions(+), 547 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index f7828d6..6d27c85 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -243,6 +243,9 @@ Release 2.7.0 - UNRELEASED
     YARN-2079. Recover NonAggregatingLogHandler state upon nodemanager
     restart. (Jason Lowe via junping_du) 
 
+    YARN-3124. Fixed CS LeafQueue/ParentQueue to use QueueCapacities to track
+    capacities-by-label. (Wangda Tan via jianhe)
+
   OPTIMIZATIONS
 
     YARN-2990. FairScheduler's delay-scheduling always waits for node-local and 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
index e0bbd7b..c45634e 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -204,6 +204,8 @@
       <Field name="absoluteNodeLabelCapacities" />
       <Field name="reservationsContinueLooking" />
       <Field name="absoluteCapacityByNodeLabels" />
+      <Field name="authorizer" />
+      <Field name="parent" />
     </Or>
     <Bug pattern="IS2_INCONSISTENT_SYNC" />
   </Match>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
index 753fb14..eb7218b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
@@ -44,23 +44,15 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceUsage;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
 
-import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Sets;
 
 public abstract class AbstractCSQueue implements CSQueue {
   
   CSQueue parent;
   final String queueName;
-  float capacity;
-  float maximumCapacity;
-  float absoluteCapacity;
-  float absoluteMaxCapacity;
-  float absoluteUsedCapacity = 0.0f;
-
-  float usedCapacity = 0.0f;
   volatile int numContainers;
   
-  final Resource minimumAllocation;
+  Resource minimumAllocation;
   Resource maximumAllocation;
   QueueState state;
   final QueueMetrics metrics;
@@ -70,10 +62,6 @@ public abstract class AbstractCSQueue implements CSQueue {
   Set<String> accessibleLabels;
   RMNodeLabelsManager labelManager;
   String defaultLabelExpression;
-  Map<String, Float> absoluteCapacityByNodeLabels;
-  Map<String, Float> capacitiyByNodeLabels;
-  Map<String, Float> absoluteMaxCapacityByNodeLabels;
-  Map<String, Float> maxCapacityByNodeLabels;
   
   Map<AccessType, AccessControlList> acls = 
       new HashMap<AccessType, AccessControlList>();
@@ -83,15 +71,17 @@ public abstract class AbstractCSQueue implements CSQueue {
   // Track resource usage-by-label like used-resource/pending-resource, etc.
   ResourceUsage queueUsage;
   
+  // Track capacities like used-capcity/abs-used-capacity/capacity/abs-capacity,
+  // etc.
+  QueueCapacities queueCapacities;
+  
   private final RecordFactory recordFactory = 
       RecordFactoryProvider.getRecordFactory(null);
-  private CapacitySchedulerContext csContext;
+  protected CapacitySchedulerContext csContext;
   protected YarnAuthorizationProvider authorizer = null;
 
   public AbstractCSQueue(CapacitySchedulerContext cs, 
       String queueName, CSQueue parent, CSQueue old) throws IOException {
-    this.minimumAllocation = cs.getMinimumResourceCapability();
-    this.maximumAllocation = cs.getMaximumResourceCapability();
     this.labelManager = cs.getRMContext().getNodeLabelManager();
     this.parent = parent;
     this.queueName = queueName;
@@ -102,68 +92,55 @@ public abstract class AbstractCSQueue implements CSQueue {
         QueueMetrics.forQueue(getQueuePath(), parent,
             cs.getConfiguration().getEnableUserMetrics(),
             cs.getConf());
-    
-    // get labels
-    this.accessibleLabels = cs.getConfiguration().getAccessibleNodeLabels(getQueuePath());
-    this.defaultLabelExpression = cs.getConfiguration()
-        .getDefaultNodeLabelExpression(getQueuePath());
 
-    // inherit from parent if labels not set
-    if (this.accessibleLabels == null && parent != null) {
-      this.accessibleLabels = parent.getAccessibleNodeLabels();
-    }
-    SchedulerUtils.checkIfLabelInClusterNodeLabels(labelManager,
-        this.accessibleLabels);
-    
-    // inherit from parent if labels not set
-    if (this.defaultLabelExpression == null && parent != null
-        && this.accessibleLabels.containsAll(parent.getAccessibleNodeLabels())) {
-      this.defaultLabelExpression = parent.getDefaultNodeLabelExpression();
-    }
-    
-    // set capacity by labels
-    capacitiyByNodeLabels =
-        cs.getConfiguration().getNodeLabelCapacities(getQueuePath(), accessibleLabels,
-            labelManager);
-
-    // set maximum capacity by labels
-    maxCapacityByNodeLabels =
-        cs.getConfiguration().getMaximumNodeLabelCapacities(getQueuePath(),
-            accessibleLabels, labelManager);
     this.csContext = cs;
+    
+    // initialize ResourceUsage
     queueUsage = new ResourceUsage();
     queueEntity = new PrivilegedEntity(EntityType.QUEUE, getQueuePath());
-    authorizer = YarnAuthorizationProvider.getInstance(cs.getConf());
+    
+    // initialize QueueCapacities
+    queueCapacities = new QueueCapacities(parent == null);    
+  }
+  
+  protected void setupConfigurableCapacities() {
+    CSQueueUtils.loadUpdateAndCheckCapacities(
+        getQueuePath(),
+        accessibleLabels, 
+        csContext.getConfiguration(), 
+        queueCapacities,
+        parent == null ? null : parent.getQueueCapacities(), 
+        csContext.getRMContext().getNodeLabelManager());
   }
   
   @Override
   public synchronized float getCapacity() {
-    return capacity;
+    return queueCapacities.getCapacity();
   }
 
   @Override
   public synchronized float getAbsoluteCapacity() {
-    return absoluteCapacity;
+    return queueCapacities.getAbsoluteCapacity();
   }
 
   @Override
   public float getAbsoluteMaximumCapacity() {
-    return absoluteMaxCapacity;
+    return queueCapacities.getAbsoluteMaximumCapacity();
   }
 
   @Override
   public synchronized float getAbsoluteUsedCapacity() {
-    return absoluteUsedCapacity;
+    return queueCapacities.getAbsoluteUsedCapacity();
   }
 
   @Override
   public float getMaximumCapacity() {
-    return maximumCapacity;
+    return queueCapacities.getMaximumCapacity();
   }
 
   @Override
   public synchronized float getUsedCapacity() {
-    return usedCapacity;
+    return queueCapacities.getUsedCapacity();
   }
 
   @Override
@@ -216,12 +193,12 @@ public abstract class AbstractCSQueue implements CSQueue {
 
   @Override
   public synchronized void setUsedCapacity(float usedCapacity) {
-    this.usedCapacity = usedCapacity;
+    queueCapacities.setUsedCapacity(usedCapacity);
   }
   
   @Override
   public synchronized void setAbsoluteUsedCapacity(float absUsedCapacity) {
-    this.absoluteUsedCapacity = absUsedCapacity;
+    queueCapacities.setAbsoluteUsedCapacity(absUsedCapacity);
   }
 
   /**
@@ -230,21 +207,16 @@ public abstract class AbstractCSQueue implements CSQueue {
    */
   synchronized void setMaxCapacity(float maximumCapacity) {
     // Sanity check
-    CSQueueUtils.checkMaxCapacity(getQueueName(), capacity, maximumCapacity);
+    CSQueueUtils.checkMaxCapacity(getQueueName(),
+        queueCapacities.getCapacity(), maximumCapacity);
     float absMaxCapacity =
         CSQueueUtils.computeAbsoluteMaximumCapacity(maximumCapacity, parent);
-    CSQueueUtils.checkAbsoluteCapacity(getQueueName(), absoluteCapacity,
+    CSQueueUtils.checkAbsoluteCapacity(getQueueName(),
+        queueCapacities.getAbsoluteCapacity(),
         absMaxCapacity);
     
-    this.maximumCapacity = maximumCapacity;
-    this.absoluteMaxCapacity = absMaxCapacity;
-  }
-
-  @Override
-  public float getAbsActualCapacity() {
-    // for now, simply return actual capacity = guaranteed capacity for parent
-    // queue
-    return absoluteCapacity;
+    queueCapacities.setMaximumCapacity(maximumCapacity);
+    queueCapacities.setAbsoluteMaximumCapacity(absMaxCapacity);
   }
 
   @Override
@@ -252,39 +224,39 @@ public abstract class AbstractCSQueue implements CSQueue {
     return defaultLabelExpression;
   }
   
-  synchronized void setupQueueConfigs(Resource clusterResource, float capacity,
-      float absoluteCapacity, float maximumCapacity, float absoluteMaxCapacity,
-      QueueState state, Map<AccessType, AccessControlList> acls,
-      Set<String> labels, String defaultLabelExpression,
-      Map<String, Float> nodeLabelCapacities,
-      Map<String, Float> maximumNodeLabelCapacities,
-      boolean reservationContinueLooking, Resource maxAllocation)
+  synchronized void setupQueueConfigs(Resource clusterResource)
       throws IOException {
-    // Sanity check
-    CSQueueUtils.checkMaxCapacity(getQueueName(), capacity, maximumCapacity);
-    CSQueueUtils.checkAbsoluteCapacity(getQueueName(), absoluteCapacity,
-        absoluteMaxCapacity);
-
-    this.capacity = capacity;
-    this.absoluteCapacity = absoluteCapacity;
-
-    this.maximumCapacity = maximumCapacity;
-    this.absoluteMaxCapacity = absoluteMaxCapacity;
+    // get labels
+    this.accessibleLabels =
+        csContext.getConfiguration().getAccessibleNodeLabels(getQueuePath());
+    this.defaultLabelExpression = csContext.getConfiguration()
+        .getDefaultNodeLabelExpression(getQueuePath());
 
-    this.state = state;
+    // inherit from parent if labels not set
+    if (this.accessibleLabels == null && parent != null) {
+      this.accessibleLabels = parent.getAccessibleNodeLabels();
+    }
+    SchedulerUtils.checkIfLabelInClusterNodeLabels(labelManager,
+        this.accessibleLabels);
+    
+    // inherit from parent if labels not set
+    if (this.defaultLabelExpression == null && parent != null
+        && this.accessibleLabels.containsAll(parent.getAccessibleNodeLabels())) {
+      this.defaultLabelExpression = parent.getDefaultNodeLabelExpression();
+    }
 
-    this.acls = acls;
+    // After we setup labels, we can setup capacities
+    setupConfigurableCapacities();
     
-    // set labels
-    this.accessibleLabels = labels;
+    this.minimumAllocation = csContext.getMinimumResourceCapability();
+    this.maximumAllocation =
+        csContext.getConfiguration().getMaximumAllocationPerQueue(
+            getQueuePath());
     
-    // set label expression
-    this.defaultLabelExpression = defaultLabelExpression;
+    authorizer = YarnAuthorizationProvider.getInstance(csContext.getConf());
     
-    // copy node label capacity
-    this.capacitiyByNodeLabels = new HashMap<String, Float>(nodeLabelCapacities);
-    this.maxCapacityByNodeLabels =
-        new HashMap<String, Float>(maximumNodeLabelCapacities);
+    this.state = csContext.getConfiguration().getState(getQueuePath());
+    this.acls = csContext.getConfiguration().getAcls(getQueuePath());
 
     // Update metrics
     CSQueueUtils.updateQueueStatistics(
@@ -311,34 +283,19 @@ public abstract class AbstractCSQueue implements CSQueue {
         }
       }
     }
-    
-    // calculate absolute capacity by each node label
-    this.absoluteCapacityByNodeLabels =
-        CSQueueUtils.computeAbsoluteCapacityByNodeLabels(
-            this.capacitiyByNodeLabels, parent);
-    
-    // calculate maximum capacity by each node label
-    this.absoluteMaxCapacityByNodeLabels =
-        CSQueueUtils.computeAbsoluteMaxCapacityByNodeLabels(
-            maximumNodeLabelCapacities, parent);
-    
-    // check absoluteMaximumNodeLabelCapacities is valid
-    CSQueueUtils.checkAbsoluteCapacitiesByLabel(getQueueName(),
-        absoluteCapacityByNodeLabels, absoluteCapacityByNodeLabels);
-    
-    this.reservationsContinueLooking = reservationContinueLooking;
 
-    this.preemptionDisabled = isQueueHierarchyPreemptionDisabled(this);
+    this.reservationsContinueLooking = csContext.getConfiguration()
+        .getReservationContinueLook();
 
-    this.maximumAllocation = maxAllocation;
+    this.preemptionDisabled = isQueueHierarchyPreemptionDisabled(this);
   }
   
   protected QueueInfo getQueueInfo() {
     QueueInfo queueInfo = recordFactory.newRecordInstance(QueueInfo.class);
     queueInfo.setQueueName(queueName);
     queueInfo.setAccessibleNodeLabels(accessibleLabels);
-    queueInfo.setCapacity(capacity);
-    queueInfo.setMaximumCapacity(maximumCapacity);
+    queueInfo.setCapacity(queueCapacities.getCapacity());
+    queueInfo.setMaximumCapacity(queueCapacities.getMaximumCapacity());
     queueInfo.setQueueState(state);
     queueInfo.setDefaultNodeLabelExpression(defaultLabelExpression);
     queueInfo.setCurrentCapacity(getUsedCapacity());
@@ -389,51 +346,6 @@ public abstract class AbstractCSQueue implements CSQueue {
   }
   
   @Private
-  public float getCapacityByNodeLabel(String label) {
-    if (StringUtils.equals(label, RMNodeLabelsManager.NO_LABEL)) {
-      if (null == parent) {
-        return 1f;
-      }
-      return getCapacity();
-    }
-    
-    if (!capacitiyByNodeLabels.containsKey(label)) {
-      return 0f;
-    } else {
-      return capacitiyByNodeLabels.get(label);
-    }
-  }
-  
-  @Private
-  public float getAbsoluteCapacityByNodeLabel(String label) {
-    if (StringUtils.equals(label, RMNodeLabelsManager.NO_LABEL)) {
-      if (null == parent) {
-        return 1f; 
-      }
-      return getAbsoluteCapacity();
-    }
-    
-    if (!absoluteCapacityByNodeLabels.containsKey(label)) {
-      return 0f;
-    } else {
-      return absoluteCapacityByNodeLabels.get(label);
-    }
-  }
-  
-  @Private
-  public float getAbsoluteMaximumCapacityByNodeLabel(String label) {
-    if (StringUtils.equals(label, RMNodeLabelsManager.NO_LABEL)) {
-      return getAbsoluteMaximumCapacity();
-    }
-    
-    if (!absoluteMaxCapacityByNodeLabels.containsKey(label)) {
-      return 0f;
-    } else {
-      return absoluteMaxCapacityByNodeLabels.get(label);
-    }
-  }
-  
-  @Private
   public boolean getReservationContinueLooking() {
     return reservationsContinueLooking;
   }
@@ -442,20 +354,20 @@ public abstract class AbstractCSQueue implements CSQueue {
   public Map<AccessType, AccessControlList> getACLs() {
     return acls;
   }
-  
+
   @Private
-  public Resource getUsedResourceByLabel(String nodeLabel) {
-    return queueUsage.getUsed(nodeLabel);
+  public boolean getPreemptionDisabled() {
+    return preemptionDisabled;
   }
   
-  @VisibleForTesting
-  public ResourceUsage getResourceUsage() {
-    return queueUsage;
+  @Private
+  public QueueCapacities getQueueCapacities() {
+    return queueCapacities;
   }
-
+  
   @Private
-  public boolean getPreemptionDisabled() {
-    return preemptionDisabled;
+  public ResourceUsage getQueueResourceUsage() {
+    return queueUsage;
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java
index 46ee93c..5cf38c1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueue.java
@@ -35,6 +35,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ActiveUsersManager;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceUsage;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
 
@@ -75,15 +76,6 @@ extends org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue {
    * @return configured queue capacity
    */
   public float getCapacity();
-  
-  /**
-   * Get actual <em>capacity</em> of the queue, this may be different from
-   * configured capacity when mis-config take place, like add labels to the
-   * cluster
-   * 
-   * @return actual queue capacity
-   */
-  public float getAbsActualCapacity();
 
   /**
    * Get capacity of the parent of the queue as a function of the 
@@ -144,14 +136,6 @@ extends org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue {
   public Resource getUsedResources();
   
   /**
-   * Get the currently utilized resources which allocated at nodes with label
-   * specified
-   * 
-   * @return used resources by the queue and it's children
-   */
-  public Resource getUsedResourceByLabel(String nodeLabel);
-  
-  /**
    * Get the current run-state of the queue
    * @return current run-state
    */
@@ -279,31 +263,22 @@ extends org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue {
    */
   public void attachContainer(Resource clusterResource,
                FiCaSchedulerApp application, RMContainer container);
-  
+
   /**
-   * Get absolute capacity by label of this queue can use 
-   * @param nodeLabel
-   * @return absolute capacity by label of this queue can use
+   * Check whether <em>disable_preemption</em> property is set for this queue
+   * @return true if <em>disable_preemption</em> is set, false if not
    */
-  public float getAbsoluteCapacityByNodeLabel(String nodeLabel);
+  public boolean getPreemptionDisabled();
   
   /**
-   * Get absolute max capacity by label of this queue can use 
-   * @param nodeLabel
-   * @return absolute capacity by label of this queue can use
-   */
-  public float getAbsoluteMaximumCapacityByNodeLabel(String nodeLabel);
-
-  /**
-   * Get capacity by node label
-   * @param nodeLabel
-   * @return capacity by node label
+   * Get QueueCapacities of this queue
+   * @return queueCapacities
    */
-  public float getCapacityByNodeLabel(String nodeLabel);
-
+  public QueueCapacities getQueueCapacities();
+  
   /**
-   * Check whether <em>disable_preemption</em> property is set for this queue
-   * @return true if <em>disable_preemption</em> is set, false if not
+   * Get ResourceUsage of this queue
+   * @return resourceUsage
    */
-  public boolean getPreemptionDisabled();
+  public ResourceUsage getQueueResourceUsage();
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
index f458057..865b0b4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java
@@ -17,13 +17,14 @@
 */
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
+import java.util.HashSet;
+import java.util.Set;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.utils.Lock;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.Resources;
@@ -34,6 +35,9 @@ class CSQueueUtils {
 
   final static float EPSILON = 0.0001f;
   
+  /*
+   * Used only by tests
+   */
   public static void checkMaxCapacity(String queueName, 
       float capacity, float maximumCapacity) {
     if (maximumCapacity < 0.0f || maximumCapacity > 1.0f) {
@@ -43,6 +47,9 @@ class CSQueueUtils {
     }
     }
 
+  /*
+   * Used only by tests
+   */
   public static void checkAbsoluteCapacity(String queueName,
       float absCapacity, float absMaxCapacity) {
     if (absMaxCapacity < (absCapacity - EPSILON)) {
@@ -53,19 +60,33 @@ class CSQueueUtils {
   }
   }
   
-  public static void checkAbsoluteCapacitiesByLabel(String queueName,
-          Map<String, Float> absCapacities,
-          Map<String, Float> absMaximumCapacities) {
-    for (Entry<String, Float> entry : absCapacities.entrySet()) {
-      String label = entry.getKey();
-      float absCapacity = entry.getValue();
-      float absMaxCapacity = absMaximumCapacities.get(label);
-      if (absMaxCapacity < (absCapacity - EPSILON)) {
-        throw new IllegalArgumentException("Illegal call to setMaxCapacity. "
-            + "Queue '" + queueName + "' has " + "an absolute capacity ("
-            + absCapacity + ") greater than "
-            + "its absolute maximumCapacity (" + absMaxCapacity + ") of label="
-            + label);
+  /**
+   * Check sanity of capacities:
+   * - capacity <= maxCapacity
+   * - absCapacity <= absMaximumCapacity
+   */
+  private static void capacitiesSanityCheck(String queueName,
+      QueueCapacities queueCapacities) {
+    for (String label : queueCapacities.getExistingNodeLabels()) {
+      float capacity = queueCapacities.getCapacity(label);
+      float maximumCapacity = queueCapacities.getMaximumCapacity(label);
+      if (capacity > maximumCapacity) {
+        throw new IllegalArgumentException("Illegal queue capacity setting, "
+            + "(capacity=" + capacity + ") > (maximum-capacity="
+            + maximumCapacity + "). When label=[" + label + "]");
+      }
+     
+      // Actually, this may not needed since we have verified capacity <=
+      // maximumCapacity. And the way we compute absolute capacity (abs(x) =
+      // cap(x) * cap(x.parent) * ...) is a monotone increasing function. But
+      // just keep it here to make sure our compute abs capacity method works
+      // correctly. 
+      float absCapacity = queueCapacities.getAbsoluteCapacity(label);
+      float absMaxCapacity = queueCapacities.getAbsoluteMaximumCapacity(label);
+      if (absCapacity > absMaxCapacity) {
+        throw new IllegalArgumentException("Illegal queue capacity setting, "
+            + "(abs-capacity=" + absCapacity + ") > (abs-maximum-capacity="
+            + absMaxCapacity + "). When label=[" + label + "]");
       }
     }
   }
@@ -77,37 +98,94 @@ class CSQueueUtils {
     return (parentAbsMaxCapacity * maximumCapacity);
   }
   
-  public static Map<String, Float> computeAbsoluteCapacityByNodeLabels(
-      Map<String, Float> nodeLabelToCapacities, CSQueue parent) {
-    if (parent == null) {
-      return nodeLabelToCapacities;
+  /**
+   * This method intends to be used by ReservationQueue, ReservationQueue will
+   * not appear in configuration file, so we shouldn't do load capacities
+   * settings in configuration for reservation queue.
+   */
+  public static void updateAndCheckCapacitiesByLabel(String queuePath,
+      QueueCapacities queueCapacities, QueueCapacities parentQueueCapacities) {
+    updateAbsoluteCapacitiesByNodeLabels(queueCapacities, parentQueueCapacities);
+
+    capacitiesSanityCheck(queuePath, queueCapacities);
+  }
+
+  /**
+   * Do following steps for capacities
+   * - Load capacities from configuration
+   * - Update absolute capacities for new capacities
+   * - Check if capacities/absolute-capacities legal
+   */
+  public static void loadUpdateAndCheckCapacities(String queuePath,
+      Set<String> accessibleLabels, CapacitySchedulerConfiguration csConf,
+      QueueCapacities queueCapacities, QueueCapacities parentQueueCapacities,
+      RMNodeLabelsManager nlm) {
+    loadCapacitiesByLabelsFromConf(queuePath, accessibleLabels, nlm,
+        queueCapacities, csConf);
+
+    updateAbsoluteCapacitiesByNodeLabels(queueCapacities, parentQueueCapacities);
+
+    capacitiesSanityCheck(queuePath, queueCapacities);
+  }
+  
+  // Considered NO_LABEL, ANY and null cases
+  private static Set<String> normalizeAccessibleNodeLabels(Set<String> labels,
+      RMNodeLabelsManager mgr) {
+    Set<String> accessibleLabels = new HashSet<String>();
+    if (labels != null) {
+      accessibleLabels.addAll(labels);
     }
-    
-    Map<String, Float> absoluteCapacityByNodeLabels =
-        new HashMap<String, Float>();
-    for (Entry<String, Float> entry : nodeLabelToCapacities.entrySet()) {
-      String label = entry.getKey();
-      float capacity = entry.getValue();
-      absoluteCapacityByNodeLabels.put(label,
-          capacity * parent.getAbsoluteCapacityByNodeLabel(label));
+    if (accessibleLabels.contains(CommonNodeLabelsManager.ANY)) {
+      accessibleLabels.addAll(mgr.getClusterNodeLabels());
     }
-    return absoluteCapacityByNodeLabels;
+    accessibleLabels.add(CommonNodeLabelsManager.NO_LABEL);
+    
+    return accessibleLabels;
   }
   
-  public static Map<String, Float> computeAbsoluteMaxCapacityByNodeLabels(
-      Map<String, Float> maximumNodeLabelToCapacities, CSQueue parent) {
-    if (parent == null) {
-      return maximumNodeLabelToCapacities;
+  private static void loadCapacitiesByLabelsFromConf(String queuePath,
+      Set<String> labels, RMNodeLabelsManager mgr,
+      QueueCapacities queueCapacities, CapacitySchedulerConfiguration csConf) {
+    queueCapacities.clearConfigurableFields();
+    labels = normalizeAccessibleNodeLabels(labels, mgr);
+
+    for (String label : labels) {
+      if (label.equals(CommonNodeLabelsManager.NO_LABEL)) {
+        queueCapacities.setCapacity(CommonNodeLabelsManager.NO_LABEL,
+            csConf.getNonLabeledQueueCapacity(queuePath) / 100);
+        queueCapacities.setMaximumCapacity(CommonNodeLabelsManager.NO_LABEL,
+            csConf.getNonLabeledQueueMaximumCapacity(queuePath) / 100);
+      } else {
+        queueCapacities.setCapacity(label,
+            csConf.getLabeledQueueCapacity(queuePath, label) / 100);
+        queueCapacities.setMaximumCapacity(label,
+            csConf.getLabeledQueueMaximumCapacity(queuePath, label) / 100);
+      }
     }
-    Map<String, Float> absoluteMaxCapacityByNodeLabels =
-        new HashMap<String, Float>();
-    for (Entry<String, Float> entry : maximumNodeLabelToCapacities.entrySet()) {
-      String label = entry.getKey();
-      float maxCapacity = entry.getValue();
-      absoluteMaxCapacityByNodeLabels.put(label,
-          maxCapacity * parent.getAbsoluteMaximumCapacityByNodeLabel(label));
+  }
+  
+  // Set absolute capacities for {capacity, maximum-capacity}
+  private static void updateAbsoluteCapacitiesByNodeLabels(
+      QueueCapacities queueCapacities, QueueCapacities parentQueueCapacities) {
+    for (String label : queueCapacities.getExistingNodeLabels()) {
+      float capacity = queueCapacities.getCapacity(label);
+      if (capacity > 0f) {
+        queueCapacities.setAbsoluteCapacity(
+            label,
+            capacity
+                * (parentQueueCapacities == null ? 1 : parentQueueCapacities
+                    .getAbsoluteCapacity(label)));
+      }
+
+      float maxCapacity = queueCapacities.getMaximumCapacity(label);
+      if (maxCapacity > 0f) {
+        queueCapacities.setAbsoluteMaximumCapacity(
+            label,
+            maxCapacity
+                * (parentQueueCapacities == null ? 1 : parentQueueCapacities
+                    .getAbsoluteMaximumCapacity(label)));
+      }
     }
-    return absoluteMaxCapacityByNodeLabels;
   }
   
   @Lock(CSQueue.class)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
index b49a60a..3528c2d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
@@ -278,6 +278,9 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
   }
   
   private String getNodeLabelPrefix(String queue, String label) {
+    if (label.equals(CommonNodeLabelsManager.NO_LABEL)) {
+      return getQueuePrefix(queue);
+    }
     return getQueuePrefix(queue) + ACCESSIBLE_NODE_LABELS + DOT + label + DOT;
   }
   
@@ -316,7 +319,7 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
     		getMaximumApplicationMasterResourcePercent());
   }
   
-  public float getCapacity(String queue) {
+  public float getNonLabeledQueueCapacity(String queue) {
     float capacity = queue.equals("root") ? 100.0f : getFloat(
         getQueuePrefix(queue) + CAPACITY, UNDEFINED);
     if (capacity < MINIMUM_CAPACITY_VALUE || capacity > MAXIMUM_CAPACITY_VALUE) {
@@ -338,7 +341,7 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
         ", capacity=" + capacity);
   }
 
-  public float getMaximumCapacity(String queue) {
+  public float getNonLabeledQueueMaximumCapacity(String queue) {
     float maxCapacity = getFloat(getQueuePrefix(queue) + MAXIMUM_CAPACITY,
         MAXIMUM_CAPACITY_VALUE);
     maxCapacity = (maxCapacity == DEFAULT_MAXIMUM_CAPACITY_VALUE) ? 
@@ -442,57 +445,29 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
     return Collections.unmodifiableSet(set);
   }
   
-  public Map<String, Float> getNodeLabelCapacities(String queue,
-      Set<String> labels, RMNodeLabelsManager mgr) {
-    Map<String, Float> nodeLabelCapacities = new HashMap<String, Float>();
-    
-    if (labels == null) {
-      return nodeLabelCapacities;
+  private float internalGetLabeledQueueCapacity(String queue, String label, String suffix,
+      float defaultValue) {
+    String capacityPropertyName = getNodeLabelPrefix(queue, label) + suffix;
+    float capacity = getFloat(capacityPropertyName, defaultValue);
+    if (capacity < MINIMUM_CAPACITY_VALUE
+        || capacity > MAXIMUM_CAPACITY_VALUE) {
+      throw new IllegalArgumentException("Illegal capacity of " + capacity
+          + " for node-label=" + label + " in queue=" + queue
+          + ", valid capacity should in range of [0, 100].");
     }
-
-    for (String label : labels.contains(CommonNodeLabelsManager.ANY) ? mgr
-        .getClusterNodeLabels() : labels) {
-      String capacityPropertyName = getNodeLabelPrefix(queue, label) + CAPACITY;
-      float capacity = getFloat(capacityPropertyName, 0f);
-      if (capacity < MINIMUM_CAPACITY_VALUE
-          || capacity > MAXIMUM_CAPACITY_VALUE) {
-        throw new IllegalArgumentException("Illegal capacity of " + capacity
-            + " for node-label=" + label + " in queue=" + queue
-            + ", valid capacity should in range of [0, 100].");
-      }
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("CSConf - getCapacityOfLabel: prefix="
-            + getNodeLabelPrefix(queue, label) + ", capacity=" + capacity);
-      }
-      
-      nodeLabelCapacities.put(label, capacity / 100f);
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("CSConf - getCapacityOfLabel: prefix="
+          + getNodeLabelPrefix(queue, label) + ", capacity=" + capacity);
     }
-    return nodeLabelCapacities;
+    return capacity;
   }
   
-  public Map<String, Float> getMaximumNodeLabelCapacities(String queue,
-      Set<String> labels, RMNodeLabelsManager mgr) {
-    Map<String, Float> maximumNodeLabelCapacities = new HashMap<String, Float>();
-    if (labels == null) {
-      return maximumNodeLabelCapacities;
-    }
-
-    for (String label : labels.contains(CommonNodeLabelsManager.ANY) ? mgr
-        .getClusterNodeLabels() : labels) {
-      float maxCapacity =
-          getFloat(getNodeLabelPrefix(queue, label) + MAXIMUM_CAPACITY,
-              100f);
-      if (maxCapacity < MINIMUM_CAPACITY_VALUE
-          || maxCapacity > MAXIMUM_CAPACITY_VALUE) {
-        throw new IllegalArgumentException("Illegal " + "capacity of "
-            + maxCapacity + " for label=" + label + " in queue=" + queue);
-      }
-      LOG.debug("CSConf - getCapacityOfLabel: prefix="
-          + getNodeLabelPrefix(queue, label) + ", capacity=" + maxCapacity);
-      
-      maximumNodeLabelCapacities.put(label, maxCapacity / 100f);
-    }
-    return maximumNodeLabelCapacities;
+  public float getLabeledQueueCapacity(String queue, String label) {
+    return internalGetLabeledQueueCapacity(queue, label, CAPACITY, 0f);
+  }
+  
+  public float getLabeledQueueMaximumCapacity(String queue, String label) {
+    return internalGetLabeledQueueCapacity(queue, label, MAXIMUM_CAPACITY, 100f);
   }
   
   public String getDefaultNodeLabelExpression(String queue) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
index 5258223..38d4712 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
@@ -122,49 +122,7 @@ public class LeafQueue extends AbstractCSQueue {
     super(cs, queueName, parent, old);
     this.scheduler = cs;
 
-    this.activeUsersManager = new ActiveUsersManager(metrics);
-    this.minimumAllocationFactor = 
-        Resources.ratio(resourceCalculator, 
-            Resources.subtract(maximumAllocation, minimumAllocation), 
-            maximumAllocation);
-
-    float capacity = getCapacityFromConf();
-    float absoluteCapacity = parent.getAbsoluteCapacity() * capacity;
-
-    float maximumCapacity = 
-        (float)cs.getConfiguration().getMaximumCapacity(getQueuePath()) / 100;
-    float absoluteMaxCapacity = 
-        CSQueueUtils.computeAbsoluteMaximumCapacity(maximumCapacity, parent);
-
-    int userLimit = cs.getConfiguration().getUserLimit(getQueuePath());
-    float userLimitFactor = 
-      cs.getConfiguration().getUserLimitFactor(getQueuePath());
-
-    int maxApplications =
-        cs.getConfiguration().getMaximumApplicationsPerQueue(getQueuePath());
-    if (maxApplications < 0) {
-      int maxSystemApps = cs.getConfiguration().getMaximumSystemApplications();
-      maxApplications = (int)(maxSystemApps * absoluteCapacity);
-    }
-    maxApplicationsPerUser = 
-      (int)(maxApplications * (userLimit / 100.0f) * userLimitFactor);
-
-    float maxAMResourcePerQueuePercent = cs.getConfiguration()
-        .getMaximumApplicationMasterResourcePerQueuePercent(getQueuePath());
-
-    QueueState state = cs.getConfiguration().getState(getQueuePath());
-
-    Map<AccessType, AccessControlList> acls = 
-      cs.getConfiguration().getAcls(getQueuePath());
-
-    setupQueueConfigs(cs.getClusterResource(), capacity, absoluteCapacity,
-        maximumCapacity, absoluteMaxCapacity, userLimit, userLimitFactor,
-        maxApplications, maxAMResourcePerQueuePercent, maxApplicationsPerUser,
-        state, acls, cs.getConfiguration().getNodeLocalityDelay(), accessibleLabels,
-        defaultLabelExpression, this.capacitiyByNodeLabels,
-        this.maxCapacityByNodeLabels,
-        cs.getConfiguration().getReservationContinueLook(),
-        cs.getConfiguration().getMaximumAllocationPerQueue(getQueuePath()));
+    this.activeUsersManager = new ActiveUsersManager(metrics); 
 
     if(LOG.isDebugEnabled()) {
       LOG.debug("LeafQueue:" + " name=" + queueName
@@ -176,35 +134,13 @@ public class LeafQueue extends AbstractCSQueue {
     this.pendingApplications = 
         new TreeSet<FiCaSchedulerApp>(applicationComparator);
     this.activeApplications = new TreeSet<FiCaSchedulerApp>(applicationComparator);
+    
+    setupQueueConfigs(cs.getClusterResource());
   }
-  
-  // externalizing in method, to allow overriding
-  protected float getCapacityFromConf() {
-    return (float)scheduler.getConfiguration().getCapacity(getQueuePath()) / 100;
-  }
-
-  protected synchronized void setupQueueConfigs(
-      Resource clusterResource,
-      float capacity, float absoluteCapacity, 
-      float maximumCapacity, float absoluteMaxCapacity,
-      int userLimit, float userLimitFactor,
-      int maxApplications, float maxAMResourcePerQueuePercent,
-      int maxApplicationsPerUser, QueueState state,
-      Map<AccessType, AccessControlList> acls, int nodeLocalityDelay,
-      Set<String> labels, String defaultLabelExpression,
-      Map<String, Float> capacitieByLabel,
-      Map<String, Float> maximumCapacitiesByLabel, 
-      boolean revervationContinueLooking,
-      Resource maxAllocation) throws IOException {
-    super.setupQueueConfigs(clusterResource, capacity, absoluteCapacity,
-        maximumCapacity, absoluteMaxCapacity, state, acls, labels,
-        defaultLabelExpression, capacitieByLabel, maximumCapacitiesByLabel,
-        revervationContinueLooking, maxAllocation);
-    // Sanity check
-    CSQueueUtils.checkMaxCapacity(getQueueName(), capacity, maximumCapacity);
-    float absCapacity = getParent().getAbsoluteCapacity() * capacity;
-    CSQueueUtils.checkAbsoluteCapacity(getQueueName(), absCapacity,
-        absoluteMaxCapacity);
+
+  protected synchronized void setupQueueConfigs(Resource clusterResource)
+      throws IOException {
+    super.setupQueueConfigs(clusterResource);
     
     this.lastClusterResource = clusterResource;
     updateAbsoluteCapacityResource(clusterResource);
@@ -214,16 +150,24 @@ public class LeafQueue extends AbstractCSQueue {
     // and all queues may not be realized yet, we'll use (optimistic) 
     // absoluteMaxCapacity (it will be replaced with the more accurate 
     // absoluteMaxAvailCapacity during headroom/userlimit/allocation events)
-    updateHeadroomInfo(clusterResource, absoluteMaxCapacity);
+    updateHeadroomInfo(clusterResource,
+        queueCapacities.getAbsoluteMaximumCapacity());
 
-    this.absoluteCapacity = absCapacity;
+    CapacitySchedulerConfiguration conf = csContext.getConfiguration();
+    userLimit = conf.getUserLimit(getQueuePath());
+    userLimitFactor = conf.getUserLimitFactor(getQueuePath());
 
-    this.userLimit = userLimit;
-    this.userLimitFactor = userLimitFactor;
-
-    this.maxApplications = maxApplications;
-    this.maxAMResourcePerQueuePercent = maxAMResourcePerQueuePercent;
-    this.maxApplicationsPerUser = maxApplicationsPerUser;
+    maxApplications = conf.getMaximumApplicationsPerQueue(getQueuePath());
+    if (maxApplications < 0) {
+      int maxSystemApps = conf.getMaximumSystemApplications();
+      maxApplications =
+          (int) (maxSystemApps * queueCapacities.getAbsoluteCapacity());
+    }
+    maxApplicationsPerUser = 
+      (int)(maxApplications * (userLimit / 100.0f) * userLimitFactor);
+    
+    maxAMResourcePerQueuePercent =
+        conf.getMaximumApplicationMasterResourcePerQueuePercent(getQueuePath());
 
     if (!SchedulerUtils.checkQueueLabelExpression(this.accessibleLabels,
         this.defaultLabelExpression)) {
@@ -239,7 +183,7 @@ public class LeafQueue extends AbstractCSQueue {
               getAccessibleNodeLabels().iterator(), ',')));
     }
     
-    this.nodeLocalityDelay = nodeLocalityDelay;
+    nodeLocalityDelay = conf.getNodeLocalityDelay();
 
     // re-init this since max allocation could have changed
     this.minimumAllocationFactor =
@@ -253,21 +197,21 @@ public class LeafQueue extends AbstractCSQueue {
     }
 
     StringBuilder labelStrBuilder = new StringBuilder(); 
-    if (labels != null) {
-      for (String s : labels) {
+    if (accessibleLabels != null) {
+      for (String s : accessibleLabels) {
         labelStrBuilder.append(s);
         labelStrBuilder.append(",");
       }
     }
 
     LOG.info("Initializing " + queueName + "\n" +
-        "capacity = " + capacity +
+        "capacity = " + queueCapacities.getCapacity() +
         " [= (float) configuredCapacity / 100 ]" + "\n" + 
-        "asboluteCapacity = " + absoluteCapacity +
+        "asboluteCapacity = " + queueCapacities.getAbsoluteCapacity() +
         " [= parentAbsoluteCapacity * capacity ]" + "\n" +
-        "maxCapacity = " + maximumCapacity +
+        "maxCapacity = " + queueCapacities.getMaximumCapacity() +
         " [= configuredMaxCapacity ]" + "\n" +
-        "absoluteMaxCapacity = " + absoluteMaxCapacity +
+        "absoluteMaxCapacity = " + queueCapacities.getAbsoluteMaximumCapacity() +
         " [= 1.0 maximumCapacity undefined, " +
         "(parentAbsoluteMaxCapacity * maximumCapacity) / 100 otherwise ]" + 
         "\n" +
@@ -282,7 +226,7 @@ public class LeafQueue extends AbstractCSQueue {
         "maxApplicationsPerUser = " + maxApplicationsPerUser +
         " [= (int)(maxApplications * (userLimit / 100.0f) * " +
         "userLimitFactor) ]" + "\n" +
-        "usedCapacity = " + usedCapacity +
+        "usedCapacity = " + queueCapacities.getUsedCapacity() +
         " [= usedResourcesMemory / " +
         "(clusterResourceMemory * absoluteCapacity)]" + "\n" +
         "absoluteUsedCapacity = " + absoluteUsedCapacity +
@@ -441,8 +385,8 @@ public class LeafQueue extends AbstractCSQueue {
   
   public String toString() {
     return queueName + ": " + 
-        "capacity=" + capacity + ", " + 
-        "absoluteCapacity=" + absoluteCapacity + ", " + 
+        "capacity=" + queueCapacities.getCapacity() + ", " + 
+        "absoluteCapacity=" + queueCapacities.getAbsoluteCapacity() + ", " + 
         "usedResources=" + queueUsage.getUsed() +  ", " +
         "usedCapacity=" + getUsedCapacity() + ", " + 
         "absoluteUsedCapacity=" + getAbsoluteUsedCapacity() + ", " +
@@ -505,23 +449,7 @@ public class LeafQueue extends AbstractCSQueue {
               + ", trying to set it to: " + newMax);
     }
 
-    setupQueueConfigs(
-        clusterResource,
-        newlyParsedLeafQueue.capacity, newlyParsedLeafQueue.absoluteCapacity, 
-        newlyParsedLeafQueue.maximumCapacity, 
-        newlyParsedLeafQueue.absoluteMaxCapacity, 
-        newlyParsedLeafQueue.userLimit, newlyParsedLeafQueue.userLimitFactor, 
-        newlyParsedLeafQueue.maxApplications,
-        newlyParsedLeafQueue.maxAMResourcePerQueuePercent,
-        newlyParsedLeafQueue.getMaxApplicationsPerUser(),
-        newlyParsedLeafQueue.state, newlyParsedLeafQueue.acls,
-        newlyParsedLeafQueue.getNodeLocalityDelay(),
-        newlyParsedLeafQueue.accessibleLabels,
-        newlyParsedLeafQueue.defaultLabelExpression,
-        newlyParsedLeafQueue.capacitiyByNodeLabels,
-        newlyParsedLeafQueue.maxCapacityByNodeLabels,
-        newlyParsedLeafQueue.reservationsContinueLooking,
-        newlyParsedLeafQueue.getMaximumAllocation());
+    setupQueueConfigs(clusterResource);
 
     // queue metrics are updated, more resource may be available
     // activate the pending applications if possible
@@ -1034,7 +962,8 @@ public class LeafQueue extends AbstractCSQueue {
                application.getCurrentReservation()),
             labelManager.getResourceByLabel(label, clusterResource));
 
-        if (potentialNewWithoutReservedCapacity <= absoluteMaxCapacity) {
+        if (potentialNewWithoutReservedCapacity <= queueCapacities
+            .getAbsoluteMaximumCapacity()) {
           if (LOG.isDebugEnabled()) {
             LOG.debug("try to use reserved: "
                 + getQueueName()
@@ -1048,8 +977,9 @@ public class LeafQueue extends AbstractCSQueue {
                 + Resources.divide(resourceCalculator, clusterResource,
                     queueUsage.getUsed(), clusterResource) + " required " + required
                 + " potentialNewWithoutReservedCapacity: "
-                + potentialNewWithoutReservedCapacity + " ( " + " max-capacity: "
-                + absoluteMaxCapacity + ")");
+                + potentialNewWithoutReservedCapacity + " ( "
+                + " max-capacity: "
+                + queueCapacities.getAbsoluteMaximumCapacity() + ")");
           }
           // we could potentially use this node instead of reserved node
           return true;
@@ -1058,7 +988,8 @@ public class LeafQueue extends AbstractCSQueue {
       
       // Otherwise, if any of the label of this node beyond queue limit, we
       // cannot allocate on this node. Consider a small epsilon here.
-      if (potentialNewCapacity > getAbsoluteMaximumCapacityByNodeLabel(label) + 1e-4) {
+      if (potentialNewCapacity > queueCapacities
+          .getAbsoluteMaximumCapacity(label) + 1e-4) {
         canAssign = false;
         break;
       }
@@ -1073,7 +1004,8 @@ public class LeafQueue extends AbstractCSQueue {
                 queueUsage.getUsed(label),
                 labelManager.getResourceByLabel(label, clusterResource))
             + " potentialNewCapacity: " + potentialNewCapacity + " ( "
-            + " max-capacity: " + absoluteMaxCapacity + ")");
+            + " max-capacity: " + queueCapacities.getAbsoluteMaximumCapacity()
+            + ")");
       }
     }
     
@@ -1162,7 +1094,7 @@ public class LeafQueue extends AbstractCSQueue {
                   Resources.multiplyAndNormalizeUp(resourceCalculator,
                       labelManager.getResourceByLabel(firstLabel,
                           clusterResource),
-                      getAbsoluteCapacityByNodeLabel(firstLabel),
+                      queueCapacities.getAbsoluteCapacity(firstLabel),
                       minimumAllocation));
     } else {
       // else there's no label on request, just to use absolute capacity as
@@ -1170,7 +1102,7 @@ public class LeafQueue extends AbstractCSQueue {
       queueCapacity =
           Resources.multiplyAndNormalizeUp(resourceCalculator, labelManager
                 .getResourceByLabel(CommonNodeLabelsManager.NO_LABEL, clusterResource),
-              absoluteCapacity, minimumAllocation);
+              queueCapacities.getAbsoluteCapacity(), minimumAllocation);
     }
 
     // Allow progress for queues with miniscule capacity
@@ -1815,12 +1747,9 @@ public class LeafQueue extends AbstractCSQueue {
   }
   
   private void updateAbsoluteCapacityResource(Resource clusterResource) {
-    
-       absoluteCapacityResource = Resources.multiplyAndNormalizeUp( 
-          resourceCalculator,
-          clusterResource, 
-          absoluteCapacity, minimumAllocation);
-       
+    absoluteCapacityResource =
+        Resources.multiplyAndNormalizeUp(resourceCalculator, clusterResource,
+            queueCapacities.getAbsoluteCapacity(), minimumAllocation);
   }
 
   @Override
@@ -1831,7 +1760,8 @@ public class LeafQueue extends AbstractCSQueue {
     // Update headroom info based on new cluster resource value
     // absoluteMaxCapacity now,  will be replaced with absoluteMaxAvailCapacity
     // during allocation
-    updateHeadroomInfo(clusterResource, absoluteMaxCapacity);
+    updateHeadroomInfo(clusterResource,
+        queueCapacities.getAbsoluteMaximumCapacity());
     
     // Update metrics
     CSQueueUtils.updateQueueStatistics(
@@ -2004,35 +1934,13 @@ public class LeafQueue extends AbstractCSQueue {
       getParent().detachContainer(clusterResource, application, rmContainer);
     }
   }
-
-  @Override
-  public float getAbsActualCapacity() {
-    //? Is this actually used by anything at present?
-    //  There is a findbugs warning -re lastClusterResource (now excluded),
-    //  when this is used, verify that the access is mt correct and remove
-    //  the findbugs exclusion if possible
-    if (Resources.lessThanOrEqual(resourceCalculator, lastClusterResource,
-        lastClusterResource, Resources.none())) {
-      return absoluteCapacity;
-    }
-
-    Resource resourceRespectLabels =
-        labelManager == null ? lastClusterResource : labelManager
-            .getQueueResource(queueName, accessibleLabels, lastClusterResource);
-    float absActualCapacity =
-        Resources.divide(resourceCalculator, lastClusterResource,
-            resourceRespectLabels, lastClusterResource);
-    
-    return absActualCapacity > absoluteCapacity ? absoluteCapacity
-        : absActualCapacity;
-  }
   
   public void setCapacity(float capacity) {
-    this.capacity = capacity;
+    queueCapacities.setCapacity(capacity);
   }
 
   public void setAbsoluteCapacity(float absoluteCapacity) {
-    this.absoluteCapacity = absoluteCapacity;
+    queueCapacities.setAbsoluteCapacity(absoluteCapacity);
   }
 
   public void setMaxApplications(int maxApplications) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
index 29a8ba3..a26b0aa 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
@@ -87,7 +87,7 @@ public class ParentQueue extends AbstractCSQueue {
 
     this.rootQueue = (parent == null);
 
-    float rawCapacity = cs.getConfiguration().getCapacity(getQueuePath());
+    float rawCapacity = cs.getConfiguration().getNonLabeledQueueCapacity(getQueuePath());
 
     if (rootQueue &&
         (rawCapacity != CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE)) {
@@ -95,46 +95,20 @@ public class ParentQueue extends AbstractCSQueue {
           "capacity of " + rawCapacity + " for queue " + queueName +
           ". Must be " + CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE);
     }
-
-    float capacity = (float) rawCapacity / 100;
-    float parentAbsoluteCapacity = 
-      (rootQueue) ? 1.0f : parent.getAbsoluteCapacity();
-    float absoluteCapacity = parentAbsoluteCapacity * capacity; 
-
-    float  maximumCapacity =
-      (float) cs.getConfiguration().getMaximumCapacity(getQueuePath()) / 100;
-    float absoluteMaxCapacity = 
-          CSQueueUtils.computeAbsoluteMaximumCapacity(maximumCapacity, parent);
-    
-    QueueState state = cs.getConfiguration().getState(getQueuePath());
-
-    Map<AccessType, AccessControlList> acls = 
-      cs.getConfiguration().getAcls(getQueuePath());
-
-    setupQueueConfigs(cs.getClusterResource(), capacity, absoluteCapacity,
-        maximumCapacity, absoluteMaxCapacity, state, acls, accessibleLabels,
-        defaultLabelExpression, capacitiyByNodeLabels, maxCapacityByNodeLabels, 
-        cs.getConfiguration().getReservationContinueLook());
     
     this.childQueues = new TreeSet<CSQueue>(queueComparator);
+    
+    setupQueueConfigs(cs.getClusterResource());
 
     LOG.info("Initialized parent-queue " + queueName + 
         " name=" + queueName + 
         ", fullname=" + getQueuePath()); 
   }
 
-  synchronized void setupQueueConfigs(Resource clusterResource, float capacity,
-      float absoluteCapacity, float maximumCapacity, float absoluteMaxCapacity,
-      QueueState state, Map<AccessType, AccessControlList> acls,
-      Set<String> accessibleLabels, String defaultLabelExpression,
-      Map<String, Float> nodeLabelCapacities,
-      Map<String, Float> maximumCapacitiesByLabel, 
-      boolean reservationContinueLooking) throws IOException {
-    super.setupQueueConfigs(clusterResource, capacity, absoluteCapacity,
-        maximumCapacity, absoluteMaxCapacity, state, acls, accessibleLabels,
-        defaultLabelExpression, nodeLabelCapacities, maximumCapacitiesByLabel,
-        reservationContinueLooking, maximumAllocation);
-   StringBuilder aclsString = new StringBuilder();
+  synchronized void setupQueueConfigs(Resource clusterResource)
+      throws IOException {
+    super.setupQueueConfigs(clusterResource);
+    StringBuilder aclsString = new StringBuilder();
     for (Map.Entry<AccessType, AccessControlList> e : acls.entrySet()) {
       aclsString.append(e.getKey() + ":" + e.getValue().getAclString());
     }
@@ -148,10 +122,10 @@ public class ParentQueue extends AbstractCSQueue {
     }
 
     LOG.info(queueName +
-        ", capacity=" + capacity +
-        ", asboluteCapacity=" + absoluteCapacity +
-        ", maxCapacity=" + maximumCapacity +
-        ", asboluteMaxCapacity=" + absoluteMaxCapacity + 
+        ", capacity=" + this.queueCapacities.getCapacity() +
+        ", asboluteCapacity=" + this.queueCapacities.getAbsoluteCapacity() +
+        ", maxCapacity=" + this.queueCapacities.getMaximumCapacity() +
+        ", asboluteMaxCapacity=" + this.queueCapacities.getAbsoluteMaximumCapacity() + 
         ", state=" + state +
         ", acls=" + aclsString + 
         ", labels=" + labelStrBuilder.toString() + "\n" +
@@ -167,19 +141,19 @@ public class ParentQueue extends AbstractCSQueue {
     }
     float delta = Math.abs(1.0f - childCapacities);  // crude way to check
     // allow capacities being set to 0, and enforce child 0 if parent is 0
-    if (((capacity > 0) && (delta > PRECISION)) || 
-        ((capacity == 0) && (childCapacities > 0))) {
+    if (((queueCapacities.getCapacity() > 0) && (delta > PRECISION)) || 
+        ((queueCapacities.getCapacity() == 0) && (childCapacities > 0))) {
       throw new IllegalArgumentException("Illegal" +
       		" capacity of " + childCapacities + 
       		" for children of queue " + queueName);
     }
     // check label capacities
     for (String nodeLabel : labelManager.getClusterNodeLabels()) {
-      float capacityByLabel = getCapacityByNodeLabel(nodeLabel);
+      float capacityByLabel = queueCapacities.getCapacity(nodeLabel);
       // check children's labels
       float sum = 0;
       for (CSQueue queue : childQueues) {
-        sum += queue.getCapacityByNodeLabel(nodeLabel);
+        sum += queue.getQueueCapacities().getCapacity(nodeLabel);
       }
       if ((capacityByLabel > 0 && Math.abs(1.0f - sum) > PRECISION)
           || (capacityByLabel == 0) && (sum > 0)) {
@@ -255,8 +229,8 @@ public class ParentQueue extends AbstractCSQueue {
   public String toString() {
     return queueName + ": " +
         "numChildQueue= " + childQueues.size() + ", " + 
-        "capacity=" + capacity + ", " +  
-        "absoluteCapacity=" + absoluteCapacity + ", " +
+        "capacity=" + queueCapacities.getCapacity() + ", " +  
+        "absoluteCapacity=" + queueCapacities.getAbsoluteCapacity() + ", " +
         "usedResources=" + queueUsage.getUsed() + 
         "usedCapacity=" + getUsedCapacity() + ", " + 
         "numApps=" + getNumApplications() + ", " + 
@@ -264,9 +238,8 @@ public class ParentQueue extends AbstractCSQueue {
   }
   
   @Override
-  public synchronized void reinitialize(
-      CSQueue newlyParsedQueue, Resource clusterResource)
-  throws IOException {
+  public synchronized void reinitialize(CSQueue newlyParsedQueue,
+      Resource clusterResource) throws IOException {
     // Sanity check
     if (!(newlyParsedQueue instanceof ParentQueue) ||
         !newlyParsedQueue.getQueuePath().equals(getQueuePath())) {
@@ -277,18 +250,7 @@ public class ParentQueue extends AbstractCSQueue {
     ParentQueue newlyParsedParentQueue = (ParentQueue)newlyParsedQueue;
 
     // Set new configs
-    setupQueueConfigs(clusterResource,
-        newlyParsedParentQueue.capacity, 
-        newlyParsedParentQueue.absoluteCapacity,
-        newlyParsedParentQueue.maximumCapacity, 
-        newlyParsedParentQueue.absoluteMaxCapacity,
-        newlyParsedParentQueue.state, 
-        newlyParsedParentQueue.acls,
-        newlyParsedParentQueue.accessibleLabels,
-        newlyParsedParentQueue.defaultLabelExpression,
-        newlyParsedParentQueue.capacitiyByNodeLabels,
-        newlyParsedParentQueue.maxCapacityByNodeLabels,
-        newlyParsedParentQueue.reservationsContinueLooking);
+    setupQueueConfigs(clusterResource);
 
     // Re-configure existing child queues and add new ones
     // The CS has already checked to ensure all existing child queues are present!
@@ -513,7 +475,7 @@ public class ParentQueue extends AbstractCSQueue {
               labelManager.getResourceByLabel(label, clusterResource));
       // if any of the label doesn't beyond limit, we can allocate on this node
       if (currentAbsoluteLabelUsedCapacity >= 
-            getAbsoluteMaximumCapacityByNodeLabel(label)) {
+            queueCapacities.getAbsoluteMaximumCapacity(label)) {
         if (LOG.isDebugEnabled()) {
           LOG.debug(getQueueName() + " used=" + queueUsage.getUsed()
               + " current-capacity (" + queueUsage.getUsed(label) + ") "
@@ -541,7 +503,8 @@ public class ParentQueue extends AbstractCSQueue {
           Resources.subtract(queueUsage.getUsed(), reservedResources),
           clusterResource);
 
-      if (capacityWithoutReservedCapacity <= absoluteMaxCapacity) {
+      if (capacityWithoutReservedCapacity <= queueCapacities
+          .getAbsoluteMaximumCapacity()) {
         if (LOG.isDebugEnabled()) {
           LOG.debug("parent: try to use reserved: " + getQueueName()
             + " usedResources: " + queueUsage.getUsed().getMemory()
@@ -551,7 +514,7 @@ public class ParentQueue extends AbstractCSQueue {
             / clusterResource.getMemory()
             + " potentialNewWithoutReservedCapacity: "
             + capacityWithoutReservedCapacity + " ( " + " max-capacity: "
-            + absoluteMaxCapacity + ")");
+            + queueCapacities.getAbsoluteMaximumCapacity() + ")");
         }
         // we could potentially use this node instead of reserved node
         return true;
@@ -761,13 +724,6 @@ public class ParentQueue extends AbstractCSQueue {
       }
     }
   }
-
-  @Override
-  public float getAbsActualCapacity() {
-    // for now, simply return actual capacity = guaranteed capacity for parent
-    // queue
-    return absoluteCapacity;
-  }
   
   public synchronized int getNumApplications() {
     return numApplications;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/PlanQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/PlanQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/PlanQueue.java
index f8b11eb..7b53ad5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/PlanQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/PlanQueue.java
@@ -19,8 +19,6 @@
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 
 import org.apache.hadoop.yarn.api.records.Resource;
@@ -99,16 +97,7 @@ public class PlanQueue extends ParentQueue {
     }
 
     // Set new configs
-    setupQueueConfigs(clusterResource, newlyParsedParentQueue.getCapacity(),
-        newlyParsedParentQueue.getAbsoluteCapacity(),
-        newlyParsedParentQueue.getMaximumCapacity(),
-        newlyParsedParentQueue.getAbsoluteMaximumCapacity(),
-        newlyParsedParentQueue.getState(), newlyParsedParentQueue.getACLs(),
-        newlyParsedParentQueue.accessibleLabels,
-        newlyParsedParentQueue.defaultLabelExpression,
-        newlyParsedParentQueue.capacitiyByNodeLabels,
-        newlyParsedParentQueue.maxCapacityByNodeLabels,
-        newlyParsedParentQueue.getReservationContinueLooking());
+    setupQueueConfigs(clusterResource);
 
     updateQuotas(newlyParsedParentQueue.userLimit,
         newlyParsedParentQueue.userLimitFactor,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueCapacities.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueCapacities.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueCapacities.java
index a0e6d8c..962a636 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueCapacities.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueCapacities.java
@@ -19,12 +19,18 @@
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
 
+import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
+
+import com.google.common.collect.Sets;
 
 public class QueueCapacities {
   private static final String NL = CommonNodeLabelsManager.NO_LABEL;
@@ -32,13 +38,15 @@ public class QueueCapacities {
   private Map<String, Capacities> capacitiesMap;
   private ReadLock readLock;
   private WriteLock writeLock;
+  private final boolean isRoot;
 
-  public QueueCapacities() {
+  public QueueCapacities(boolean isRoot) {
     ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
     readLock = lock.readLock();
     writeLock = lock.writeLock();
 
     capacitiesMap = new HashMap<String, Capacities>();
+    this.isRoot = isRoot;
   }
   
   // Usage enum here to make implement cleaner
@@ -58,6 +66,18 @@ public class QueueCapacities {
     public Capacities() {
       capacitiesArr = new float[CapacityType.values().length];
     }
+    
+    @Override
+    public String toString() {
+      StringBuilder sb = new StringBuilder();
+      sb.append("{used=" + capacitiesArr[0] + "%, ");
+      sb.append("abs_used=" + capacitiesArr[1] + "%, ");
+      sb.append("max_cap=" + capacitiesArr[2] + "%, ");
+      sb.append("abs_max_cap=" + capacitiesArr[3] + "%, ");
+      sb.append("cap=" + capacitiesArr[4] + "%, ");
+      sb.append("abs_cap=" + capacitiesArr[5] + "%}");
+      return sb.toString();
+    }
   }
   
   private float _get(String label, CapacityType type) {
@@ -127,6 +147,10 @@ public class QueueCapacities {
   }
 
   public float getCapacity(String label) {
+    if (StringUtils.equals(label, RMNodeLabelsManager.NO_LABEL) && isRoot) {
+      return 1f;
+    }
+    
     return _get(label, CapacityType.CAP);
   }
 
@@ -144,6 +168,9 @@ public class QueueCapacities {
   }
 
   public float getAbsoluteCapacity(String label) {
+    if (StringUtils.equals(label, RMNodeLabelsManager.NO_LABEL) && isRoot) {
+      return 1f;
+    }
     return _get(label, CapacityType.ABS_CAP);
   }
 
@@ -188,4 +215,43 @@ public class QueueCapacities {
   public void setAbsoluteMaximumCapacity(String label, float value) {
     _set(label, CapacityType.ABS_MAX_CAP, value);
   }
+  
+  /**
+   * Clear configurable fields, like
+   * (absolute)capacity/(absolute)maximum-capacity, this will be used by queue
+   * reinitialize, when we reinitialize a queue, we will first clear all
+   * configurable fields, and load new values
+   */
+  public void clearConfigurableFields() {
+    try {
+      writeLock.lock();
+      for (String label : capacitiesMap.keySet()) {
+        _set(label, CapacityType.CAP, 0);
+        _set(label, CapacityType.MAX_CAP, 0);
+        _set(label, CapacityType.ABS_CAP, 0);
+        _set(label, CapacityType.ABS_MAX_CAP, 0);
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+  
+  public Set<String> getExistingNodeLabels() {
+    try {
+      readLock.lock();
+      return new HashSet<String>(capacitiesMap.keySet());
+    } finally {
+      readLock.unlock();
+    }
+  }
+  
+  @Override
+  public String toString() {
+    try {
+      readLock.lock();
+      return this.capacitiesMap.toString();
+    } finally {
+      readLock.unlock();
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ReservationQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ReservationQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ReservationQueue.java
index c4424b5..a8d17cf 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ReservationQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ReservationQueue.java
@@ -62,11 +62,11 @@ public class ReservationQueue extends LeafQueue {
       throw new IOException("Trying to reinitialize " + getQueuePath()
           + " from " + newlyParsedQueue.getQueuePath());
     }
+    super.reinitialize(newlyParsedQueue, clusterResource);
     CSQueueUtils.updateQueueStatistics(
         parent.schedulerContext.getResourceCalculator(), newlyParsedQueue,
         parent, parent.schedulerContext.getClusterResource(),
         parent.schedulerContext.getMinimumResourceCapability());
-    super.reinitialize(newlyParsedQueue, clusterResource);
     updateQuotas(parent.getUserLimitForReservation(),
         parent.getUserLimitFactor(),
         parent.getMaxApplicationsForReservations(),
@@ -108,9 +108,9 @@ public class ReservationQueue extends LeafQueue {
     maxApplicationsPerUser = maxAppsPerUserForReservation;
   }
 
-  // used by the super constructor, we initialize to zero
-  protected float getCapacityFromConf() {
-    return 0f;
+  @Override
+  protected void setupConfigurableCapacities() {
+    CSQueueUtils.updateAndCheckCapacitiesByLabel(getQueuePath(),
+        queueCapacities, parent == null ? null : parent.getQueueCapacities());
   }
-
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
index d643c9d..5135ba9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCSQueueUtils.java
@@ -202,33 +202,33 @@ public class TestCSQueueUtils {
     LOG.info("t2 l2q2 " + result);
     
     //some usage, but below the base capacity
-    root.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
-    l1q2.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
+    root.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
+    l1q2.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
     result = CSQueueUtils.getAbsoluteMaxAvailCapacity(
       resourceCalculator, clusterResource, l2q2);
     assertEquals( 0.4f, result, 0.000001f);
     LOG.info("t2 l2q2 " + result);
     
     //usage gt base on parent sibling
-    root.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.3f));
-    l1q2.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.3f));
+    root.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.3f));
+    l1q2.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.3f));
     result = CSQueueUtils.getAbsoluteMaxAvailCapacity(
       resourceCalculator, clusterResource, l2q2);
     assertEquals( 0.3f, result, 0.000001f);
     LOG.info("t2 l2q2 " + result);
     
     //same as last, but with usage also on direct parent
-    root.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
-    l1q1.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
+    root.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
+    l1q1.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.1f));
     result = CSQueueUtils.getAbsoluteMaxAvailCapacity(
       resourceCalculator, clusterResource, l2q2);
     assertEquals( 0.3f, result, 0.000001f);
     LOG.info("t2 l2q2 " + result);
     
     //add to direct sibling, below the threshold of effect at present
-    root.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
-    l1q1.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
-    l2q1.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    root.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    l1q1.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    l2q1.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
     result = CSQueueUtils.getAbsoluteMaxAvailCapacity(
       resourceCalculator, clusterResource, l2q2);
     assertEquals( 0.3f, result, 0.000001f);
@@ -236,9 +236,9 @@ public class TestCSQueueUtils {
     
     //add to direct sibling, now above the threshold of effect
     //(it's cumulative with prior tests)
-    root.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
-    l1q1.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
-    l2q1.getResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    root.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    l1q1.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
+    l2q1.getQueueResourceUsage().incUsed(Resources.multiply(clusterResource, 0.2f));
     result = CSQueueUtils.getAbsoluteMaxAvailCapacity(
       resourceCalculator, clusterResource, l2q2);
     assertEquals( 0.1f, result, 0.000001f);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
index 38d9d27..fabf47d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
@@ -389,11 +389,11 @@ public class TestCapacityScheduler {
   public void testMaximumCapacitySetup() {
     float delta = 0.0000001f;
     CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
-    assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getMaximumCapacity(A),delta);
+    assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getNonLabeledQueueMaximumCapacity(A),delta);
     conf.setMaximumCapacity(A, 50.0f);
-    assertEquals(50.0f, conf.getMaximumCapacity(A),delta);
+    assertEquals(50.0f, conf.getNonLabeledQueueMaximumCapacity(A),delta);
     conf.setMaximumCapacity(A, -1);
-    assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getMaximumCapacity(A),delta);
+    assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getNonLabeledQueueMaximumCapacity(A),delta);
   }
   
   

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerNodeLabelUpdate.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerNodeLabelUpdate.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerNodeLabelUpdate.java
index 923c0a3..1e339d9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerNodeLabelUpdate.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerNodeLabelUpdate.java
@@ -91,7 +91,8 @@ public class TestCapacitySchedulerNodeLabelUpdate {
       String label) {
     CapacityScheduler scheduler = (CapacityScheduler) rm.getResourceScheduler();
     CSQueue queue = scheduler.getQueue(queueName);
-    Assert.assertEquals(memory, queue.getUsedResourceByLabel(label).getMemory());
+    Assert.assertEquals(memory, queue.getQueueResourceUsage().getUsed(label)
+        .getMemory());
   }
 
   @Test (timeout = 30000)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java
index 6d2a421..d543f80 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java
@@ -99,7 +99,7 @@ public class TestQueueCapacities {
   }
 
   private void internalTestModifyAndRead(String label) throws Exception {
-    QueueCapacities qc = new QueueCapacities();
+    QueueCapacities qc = new QueueCapacities(false);
 
     // First get returns 0 always
     Assert.assertEquals(0f, get(qc, suffix, label), 1e-8);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java
index f821e64..34f7c2c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java
@@ -468,18 +468,18 @@ public class TestQueueParsing {
     // check capacity of A2
     CSQueue qA2 = capacityScheduler.getQueue("a2");
     Assert.assertEquals(0.7, qA2.getCapacity(), DELTA);
-    Assert.assertEquals(0.5, qA2.getCapacityByNodeLabel("red"), DELTA);
+    Assert.assertEquals(0.5, qA2.getQueueCapacities().getCapacity("red"), DELTA);
     Assert.assertEquals(0.07, qA2.getAbsoluteCapacity(), DELTA);
-    Assert.assertEquals(0.25, qA2.getAbsoluteCapacityByNodeLabel("red"), DELTA);
+    Assert.assertEquals(0.25, qA2.getQueueCapacities().getAbsoluteCapacity("red"), DELTA);
     Assert.assertEquals(0.1275, qA2.getAbsoluteMaximumCapacity(), DELTA);
-    Assert.assertEquals(0.3, qA2.getAbsoluteMaximumCapacityByNodeLabel("red"), DELTA);
+    Assert.assertEquals(0.3, qA2.getQueueCapacities().getAbsoluteMaximumCapacity("red"), DELTA);
     
     // check capacity of B3
     CSQueue qB3 = capacityScheduler.getQueue("b3");
     Assert.assertEquals(0.18, qB3.getAbsoluteCapacity(), DELTA);
-    Assert.assertEquals(0.125, qB3.getAbsoluteCapacityByNodeLabel("red"), DELTA);
+    Assert.assertEquals(0.125, qB3.getQueueCapacities().getAbsoluteCapacity("red"), DELTA);
     Assert.assertEquals(0.35, qB3.getAbsoluteMaximumCapacity(), DELTA);
-    Assert.assertEquals(1, qB3.getAbsoluteMaximumCapacityByNodeLabel("red"), DELTA);
+    Assert.assertEquals(1, qB3.getQueueCapacities().getAbsoluteMaximumCapacity("red"), DELTA);
   }
   
   private void
@@ -691,8 +691,8 @@ public class TestQueueParsing {
     
     // check root queue's capacity by label -- they should be all zero
     CSQueue root = capacityScheduler.getQueue(CapacitySchedulerConfiguration.ROOT);
-    Assert.assertEquals(0, root.getCapacityByNodeLabel("red"), DELTA);
-    Assert.assertEquals(0, root.getCapacityByNodeLabel("blue"), DELTA);
+    Assert.assertEquals(0, root.getQueueCapacities().getCapacity("red"), DELTA);
+    Assert.assertEquals(0, root.getQueueCapacities().getCapacity("blue"), DELTA);
 
     CSQueue a = capacityScheduler.getQueue("a");
     Assert.assertEquals(0.10, a.getAbsoluteCapacity(), DELTA);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/1be2d64d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
index 94040b5..ba5c73b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
@@ -395,9 +395,9 @@ public class TestRMWebServicesCapacitySched extends JerseyTestBase {
     String qshortName = qArr[qArr.length - 1];
 
     assertEquals("usedCapacity doesn't match", 0, info.usedCapacity, 1e-3f);
-    assertEquals("capacity doesn't match", csConf.getCapacity(q),
+    assertEquals("capacity doesn't match", csConf.getNonLabeledQueueCapacity(q),
         info.capacity, 1e-3f);
-    float expectCapacity = csConf.getMaximumCapacity(q);
+    float expectCapacity = csConf.getNonLabeledQueueMaximumCapacity(q);
     float expectAbsMaxCapacity = parentAbsMaxCapacity * (info.maxCapacity/100);
     if (CapacitySchedulerConfiguration.UNDEFINED == expectCapacity) {
       expectCapacity = 100;


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