hadoop-common-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From kkarana...@apache.org
Subject [03/50] [abbrv] hadoop git commit: YARN-7394. Merge code paths for Reservation/Plan queues and Auto Created queues. (Suma Shivaprasad via wangda)
Date Mon, 13 Nov 2017 23:28:59 GMT
YARN-7394. Merge code paths for Reservation/Plan queues and Auto Created queues. (Suma Shivaprasad via wangda)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/13fa2d4e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/13fa2d4e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/13fa2d4e

Branch: refs/heads/YARN-6592
Commit: 13fa2d4e3e55a849dcd7e472750f3e0422cc2ac9
Parents: 8f214dc
Author: Wangda Tan <wangda@apache.org>
Authored: Mon Nov 6 21:38:24 2017 -0800
Committer: Wangda Tan <wangda@apache.org>
Committed: Mon Nov 6 21:38:24 2017 -0800

----------------------------------------------------------------------
 .../CapacitySchedulerPlanFollower.java          |  10 +-
 .../capacity/AbstractManagedParentQueue.java    | 232 +++++++++++++++++++
 .../capacity/AutoCreatedLeafQueue.java          | 129 +++++++++++
 .../scheduler/capacity/CapacityScheduler.java   |  55 +++--
 .../capacity/CapacitySchedulerQueueManager.java |   4 +-
 .../scheduler/capacity/LeafQueue.java           |   4 +
 .../scheduler/capacity/ParentQueue.java         |  13 ++
 .../scheduler/capacity/PlanQueue.java           | 191 ++-------------
 .../scheduler/capacity/ReservationQueue.java    | 122 ----------
 .../capacity/TestAutoCreatedLeafQueue.java      | 113 +++++++++
 .../TestCapacitySchedulerDynamicBehavior.java   |  32 +--
 .../capacity/TestReservationQueue.java          | 110 ---------
 12 files changed, 569 insertions(+), 446 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacitySchedulerPlanFollower.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/reservation/CapacitySchedulerPlanFollower.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacitySchedulerPlanFollower.java
index 551f075..2e16689 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacitySchedulerPlanFollower.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/CapacitySchedulerPlanFollower.java
@@ -28,10 +28,10 @@ import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.AutoCreatedLeafQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.PlanQueue;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ReservationQueue;
 import org.apache.hadoop.yarn.util.Clock;
 import org.apache.hadoop.yarn.util.resource.Resources;
 import org.slf4j.Logger;
@@ -92,8 +92,8 @@ public class CapacitySchedulerPlanFollower extends AbstractSchedulerPlanFollower
       String planQueueName, Queue queue, String currResId) {
     PlanQueue planQueue = (PlanQueue)queue;
     try {
-      ReservationQueue resQueue =
-          new ReservationQueue(cs, currResId, planQueue);
+      AutoCreatedLeafQueue resQueue =
+          new AutoCreatedLeafQueue(cs, currResId, planQueue);
       cs.addQueue(resQueue);
     } catch (SchedulerDynamicEditException e) {
       LOG.warn(
@@ -112,8 +112,8 @@ public class CapacitySchedulerPlanFollower extends AbstractSchedulerPlanFollower
     PlanQueue planQueue = (PlanQueue)queue;
     if (cs.getQueue(defReservationId) == null) {
       try {
-        ReservationQueue defQueue =
-            new ReservationQueue(cs, defReservationId, planQueue);
+        AutoCreatedLeafQueue defQueue =
+            new AutoCreatedLeafQueue(cs, defReservationId, planQueue);
         cs.addQueue(defQueue);
       } catch (SchedulerDynamicEditException e) {
         LOG.warn(

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractManagedParentQueue.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/AbstractManagedParentQueue.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/AbstractManagedParentQueue.java
new file mode 100644
index 0000000..b3d1b47
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractManagedParentQueue.java
@@ -0,0 +1,232 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
+
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+/**
+ * A container class for automatically created child leaf queues.
+ * From the user perspective this is equivalent to a LeafQueue,
+ * but functionality wise is a sub-class of ParentQueue
+ */
+public abstract class AbstractManagedParentQueue extends ParentQueue {
+
+  private static final Logger LOG = LoggerFactory.getLogger(
+      AbstractManagedParentQueue.class);
+
+  private int maxAppsForAutoCreatedQueues;
+  private int maxAppsPerUserForAutoCreatedQueues;
+  private int userLimit;
+  private float userLimitFactor;
+
+  public AbstractManagedParentQueue(CapacitySchedulerContext cs,
+      String queueName, CSQueue parent, CSQueue old) throws IOException {
+    super(cs, queueName, parent, old);
+
+    super.setupQueueConfigs(csContext.getClusterResource());
+    initializeLeafQueueConfigs();
+
+    StringBuffer queueInfo = new StringBuffer();
+    queueInfo.append("Created Managed Parent Queue: ").append(queueName)
+        .append("\nof type : [" + getClass())
+        .append("]\nwith capacity: [")
+        .append(super.getCapacity()).append("]\nwith max capacity: [")
+        .append(super.getMaximumCapacity()).append("\nwith max apps: [")
+        .append(getMaxApplicationsForAutoCreatedQueues())
+        .append("]\nwith max apps per user: [")
+        .append(getMaxApplicationsPerUserForAutoCreatedQueues())
+        .append("]\nwith user limit: [").append(getUserLimit())
+        .append("]\nwith user limit factor: [")
+        .append(getUserLimitFactor()).append("].");
+    LOG.info(queueInfo.toString());
+  }
+
+  @Override
+  public void reinitialize(CSQueue newlyParsedQueue, Resource clusterResource)
+      throws IOException {
+    try {
+      writeLock.lock();
+
+      // Set new configs
+      setupQueueConfigs(clusterResource);
+
+      initializeLeafQueueConfigs();
+
+      // run reinitialize on each existing queue, to trigger absolute cap
+      // recomputations
+      for (CSQueue res : this.getChildQueues()) {
+        res.reinitialize(res, clusterResource);
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
+  /**
+   * Initialize leaf queue configs from template configurations specified on
+   * parent queue.
+   */
+  protected void initializeLeafQueueConfigs() {
+
+    CapacitySchedulerConfiguration conf = csContext.getConfiguration();
+
+    final String queuePath = super.getQueuePath();
+    int maxApps = conf.getMaximumApplicationsPerQueue(queuePath);
+    if (maxApps < 0) {
+      maxApps = (int) (
+          CapacitySchedulerConfiguration.DEFAULT_MAXIMUM_SYSTEM_APPLICATIIONS
+              * getAbsoluteCapacity());
+    }
+    userLimit = conf.getUserLimit(queuePath);
+    userLimitFactor = conf.getUserLimitFactor(queuePath);
+    maxAppsForAutoCreatedQueues = maxApps;
+    maxAppsPerUserForAutoCreatedQueues =
+        (int) (maxApps * (userLimit / 100.0f) * userLimitFactor);
+
+  }
+
+  /**
+   * Number of maximum applications for each of the auto created leaf queues.
+   *
+   * @return maxAppsForAutoCreatedQueues
+   */
+  public int getMaxApplicationsForAutoCreatedQueues() {
+    return maxAppsForAutoCreatedQueues;
+  }
+
+  /**
+   * Number of maximum applications per user for each of the auto created
+   * leaf queues.
+   *
+   * @return maxAppsPerUserForAutoCreatedQueues
+   */
+  public int getMaxApplicationsPerUserForAutoCreatedQueues() {
+    return maxAppsPerUserForAutoCreatedQueues;
+  }
+
+  /**
+   * User limit value for each of the  auto created leaf queues.
+   *
+   * @return userLimit
+   */
+  public int getUserLimitForAutoCreatedQueues() {
+    return userLimit;
+  }
+
+  /**
+   * User limit factor value for each of the  auto created leaf queues.
+   *
+   * @return userLimitFactor
+   */
+  public float getUserLimitFactor() {
+    return userLimitFactor;
+  }
+
+  public int getMaxAppsForAutoCreatedQueues() {
+    return maxAppsForAutoCreatedQueues;
+  }
+
+  public int getMaxAppsPerUserForAutoCreatedQueues() {
+    return maxAppsPerUserForAutoCreatedQueues;
+  }
+
+  public int getUserLimit() {
+    return userLimit;
+  }
+
+  /**
+   * Add the specified child queue.
+   * @param childQueue reference to the child queue to be added
+   * @throws SchedulerDynamicEditException
+   */
+  public void addChildQueue(CSQueue childQueue)
+      throws SchedulerDynamicEditException {
+    try {
+      writeLock.lock();
+      if (childQueue.getCapacity() > 0) {
+        throw new SchedulerDynamicEditException(
+            "Queue " + childQueue + " being added has non zero capacity.");
+      }
+      boolean added = this.childQueues.add(childQueue);
+      if (LOG.isDebugEnabled()) {
+        LOG.debug("updateChildQueues (action: add queue): " + added + " "
+            + getChildQueuesToPrint());
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
+  /**
+   * Remove the specified child queue.
+   * @param childQueue reference to the child queue to be removed
+   * @throws SchedulerDynamicEditException
+   */
+  public void removeChildQueue(CSQueue childQueue)
+      throws SchedulerDynamicEditException {
+    try {
+      writeLock.lock();
+      if (childQueue.getCapacity() > 0) {
+        throw new SchedulerDynamicEditException(
+            "Queue " + childQueue + " being removed has non zero capacity.");
+      }
+      Iterator<CSQueue> qiter = childQueues.iterator();
+      while (qiter.hasNext()) {
+        CSQueue cs = qiter.next();
+        if (cs.equals(childQueue)) {
+          qiter.remove();
+          if (LOG.isDebugEnabled()) {
+            LOG.debug("Removed child queue: {}" + cs.getQueueName());
+          }
+        }
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
+  /**
+   * Remove the specified child queue.
+   * @param childQueueName name of the child queue to be removed
+   * @throws SchedulerDynamicEditException
+   */
+  public CSQueue removeChildQueue(String childQueueName)
+      throws SchedulerDynamicEditException {
+    CSQueue childQueue;
+    try {
+      writeLock.lock();
+      childQueue = this.csContext.getCapacitySchedulerQueueManager().getQueue(
+          childQueueName);
+      if (childQueue != null) {
+        removeChildQueue(childQueue);
+      } else {
+        throw new SchedulerDynamicEditException("Cannot find queue to delete "
+            + ": " + childQueueName);
+      }
+    } finally {
+      writeLock.unlock();
+    }
+    return childQueue;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AutoCreatedLeafQueue.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/AutoCreatedLeafQueue.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/AutoCreatedLeafQueue.java
new file mode 100644
index 0000000..4eb7cdd
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AutoCreatedLeafQueue.java
@@ -0,0 +1,129 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
+
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.QueueEntitlement;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+
+/**
+ * Leaf queues which are auto created by an underkying implementation of
+ * AbstractManagedParentQueue. Eg: PlanQueue for reservations or
+ * ManagedParentQueue for auto created dynamic queues
+ */
+public class AutoCreatedLeafQueue extends LeafQueue {
+
+  private static final Logger LOG = LoggerFactory
+      .getLogger(AutoCreatedLeafQueue.class);
+
+  private AbstractManagedParentQueue parent;
+
+  public AutoCreatedLeafQueue(CapacitySchedulerContext cs, String queueName,
+      AbstractManagedParentQueue parent) throws IOException {
+    super(cs, queueName, parent, null);
+
+    updateApplicationAndUserLimits(parent.getUserLimitForAutoCreatedQueues(),
+        parent.getUserLimitFactor(),
+        parent.getMaxApplicationsForAutoCreatedQueues(),
+        parent.getMaxApplicationsPerUserForAutoCreatedQueues());
+
+    this.parent = parent;
+  }
+
+  @Override
+  public void reinitialize(CSQueue newlyParsedQueue,
+      Resource clusterResource) throws IOException {
+    try {
+      writeLock.lock();
+
+      validate(newlyParsedQueue);
+
+      super.reinitialize(newlyParsedQueue, clusterResource);
+      CSQueueUtils.updateQueueStatistics(resourceCalculator, clusterResource,
+          this, labelManager, null);
+
+      updateApplicationAndUserLimits(parent.getUserLimitForAutoCreatedQueues(),
+          parent.getUserLimitFactor(),
+          parent.getMaxApplicationsForAutoCreatedQueues(),
+          parent.getMaxApplicationsPerUserForAutoCreatedQueues());
+
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
+  /**
+   * This methods to change capacity for a queue and adjusts its
+   * absoluteCapacity.
+   *
+   * @param entitlement the new entitlement for the queue (capacity,
+   *                    maxCapacity)
+   * @throws SchedulerDynamicEditException
+   */
+  public void setEntitlement(QueueEntitlement entitlement)
+      throws SchedulerDynamicEditException {
+    try {
+      writeLock.lock();
+      float capacity = entitlement.getCapacity();
+      if (capacity < 0 || capacity > 1.0f) {
+        throw new SchedulerDynamicEditException(
+            "Capacity demand is not in the [0,1] range: " + capacity);
+      }
+      setCapacity(capacity);
+      setAbsoluteCapacity(getParent().getAbsoluteCapacity() * getCapacity());
+      setMaxCapacity(entitlement.getMaxCapacity());
+      if (LOG.isDebugEnabled()) {
+        LOG.debug("successfully changed to " + capacity + " for queue " + this
+            .getQueueName());
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
+  private void validate(final CSQueue newlyParsedQueue) throws IOException {
+    if (!(newlyParsedQueue instanceof AutoCreatedLeafQueue) || !newlyParsedQueue
+        .getQueuePath().equals(getQueuePath())) {
+      throw new IOException(
+          "Error trying to reinitialize " + getQueuePath() + " from "
+              + newlyParsedQueue.getQueuePath());
+    }
+
+  }
+
+  @Override
+  protected void setupConfigurableCapacities() {
+    CSQueueUtils.updateAndCheckCapacitiesByLabel(getQueuePath(),
+        queueCapacities, parent == null ? null : parent.getQueueCapacities());
+  }
+
+  private void updateApplicationAndUserLimits(int userLimit,
+      float userLimitFactor,
+      int maxAppsForAutoCreatedQueues,
+      int maxAppsPerUserForAutoCreatedQueues) {
+    setUserLimit(userLimit);
+    setUserLimitFactor(userLimitFactor);
+    setMaxApplications(maxAppsForAutoCreatedQueues);
+    setMaxApplicationsPerUser(maxAppsPerUserForAutoCreatedQueues);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.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/CapacityScheduler.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/CapacityScheduler.java
index ca289b1..db69042 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/CapacityScheduler.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/CapacityScheduler.java
@@ -1921,12 +1921,12 @@ public class CapacityScheduler extends
       writeLock.lock();
       LOG.info("Removing queue: " + queueName);
       CSQueue q = this.getQueue(queueName);
-      if (!(q instanceof ReservationQueue)) {
+      if (!(q instanceof AutoCreatedLeafQueue)) {
         throw new SchedulerDynamicEditException(
             "The queue that we are asked " + "to remove (" + queueName
-                + ") is not a ReservationQueue");
+                + ") is not a AutoCreatedLeafQueue");
       }
-      ReservationQueue disposableLeafQueue = (ReservationQueue) q;
+      AutoCreatedLeafQueue disposableLeafQueue = (AutoCreatedLeafQueue) q;
       // at this point we should have no more apps
       if (disposableLeafQueue.getNumApplications() > 0) {
         throw new SchedulerDynamicEditException(
@@ -1936,9 +1936,11 @@ public class CapacityScheduler extends
                 + " pending apps");
       }
 
-      ((PlanQueue) disposableLeafQueue.getParent()).removeChildQueue(q);
+      ((AbstractManagedParentQueue) disposableLeafQueue.getParent())
+          .removeChildQueue(q);
       this.queueManager.removeQueue(queueName);
-      LOG.info("Removal of ReservationQueue " + queueName + " has succeeded");
+      LOG.info("Removal of AutoCreatedLeafQueue "
+          + queueName + " has succeeded");
     } finally {
       writeLock.unlock();
     }
@@ -1949,25 +1951,28 @@ public class CapacityScheduler extends
       throws SchedulerDynamicEditException {
     try {
       writeLock.lock();
-      if (!(queue instanceof ReservationQueue)) {
+      if (!(queue instanceof AutoCreatedLeafQueue)) {
         throw new SchedulerDynamicEditException(
-            "Queue " + queue.getQueueName() + " is not a ReservationQueue");
+            "Queue " + queue.getQueueName() + " is not a AutoCreatedLeafQueue");
       }
 
-      ReservationQueue newQueue = (ReservationQueue) queue;
+      AutoCreatedLeafQueue newQueue = (AutoCreatedLeafQueue) queue;
 
-      if (newQueue.getParent() == null || !(newQueue
-          .getParent() instanceof PlanQueue)) {
+      if (newQueue.getParent() == null
+          || !(AbstractManagedParentQueue.class.
+          isAssignableFrom(newQueue.getParent().getClass()))) {
         throw new SchedulerDynamicEditException(
             "ParentQueue for " + newQueue.getQueueName()
-                + " is not properly set (should be set and be a PlanQueue)");
+                + " is not properly set"
+                + " (should be set and be a PlanQueue or ManagedParentQueue)");
       }
 
-      PlanQueue parentPlan = (PlanQueue) newQueue.getParent();
+      AbstractManagedParentQueue parentPlan =
+          (AbstractManagedParentQueue) newQueue.getParent();
       String queuename = newQueue.getQueueName();
       parentPlan.addChildQueue(newQueue);
       this.queueManager.addQueue(queuename, newQueue);
-      LOG.info("Creation of ReservationQueue " + newQueue + " succeeded");
+      LOG.info("Creation of AutoCreatedLeafQueue " + newQueue + " succeeded");
     } finally {
       writeLock.unlock();
     }
@@ -1981,21 +1986,22 @@ public class CapacityScheduler extends
       LeafQueue queue = this.queueManager.getAndCheckLeafQueue(inQueue);
       ParentQueue parent = (ParentQueue) queue.getParent();
 
-      if (!(queue instanceof ReservationQueue)) {
+      if (!(queue instanceof AutoCreatedLeafQueue)) {
         throw new SchedulerDynamicEditException(
             "Entitlement can not be" + " modified dynamically since queue "
-                + inQueue + " is not a ReservationQueue");
+                + inQueue + " is not a AutoCreatedLeafQueue");
       }
 
-      if (!(parent instanceof PlanQueue)) {
+      if (parent == null
+          || !(AbstractManagedParentQueue.class.isAssignableFrom(parent.getClass()))) {
         throw new SchedulerDynamicEditException(
-            "The parent of ReservationQueue " + inQueue
-                + " must be an PlanQueue");
+            "The parent of AutoCreatedLeafQueue " + inQueue
+                + " must be a PlanQueue/ManagedParentQueue");
       }
 
-      ReservationQueue newQueue = (ReservationQueue) queue;
+      AutoCreatedLeafQueue newQueue = (AutoCreatedLeafQueue) queue;
 
-      float sumChilds = ((PlanQueue) parent).sumOfChildCapacities();
+      float sumChilds = parent.sumOfChildCapacities();
       float newChildCap =
           sumChilds - queue.getCapacity() + entitlement.getCapacity();
 
@@ -2010,12 +2016,13 @@ public class CapacityScheduler extends
         newQueue.setEntitlement(entitlement);
       } else{
         throw new SchedulerDynamicEditException(
-            "Sum of child queues would exceed 100% for PlanQueue: " + parent
-                .getQueueName());
+            "Sum of child queues should exceed 100% for auto creating parent "
+                + "queue : " + parent.getQueueName());
       }
       LOG.info(
-          "Set entitlement for ReservationQueue " + inQueue + "  to " + queue
-              .getCapacity() + " request was (" + entitlement.getCapacity()
+          "Set entitlement for AutoCreatedLeafQueue " + inQueue
+              + "  to " + queue.getCapacity() +
+              " request was (" + entitlement.getCapacity()
               + ")");
     } finally {
       writeLock.unlock();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerQueueManager.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/CapacitySchedulerQueueManager.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/CapacitySchedulerQueueManager.java
index 48c289f..7be2529 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/CapacitySchedulerQueueManager.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/CapacitySchedulerQueueManager.java
@@ -238,7 +238,7 @@ public class CapacitySchedulerQueueManager implements SchedulerQueueManager<
             queueName + ReservationConstants.DEFAULT_QUEUE_SUFFIX;
 
         List<CSQueue> childQueues = new ArrayList<>();
-        ReservationQueue resQueue = new ReservationQueue(csContext,
+        AutoCreatedLeafQueue resQueue = new AutoCreatedLeafQueue(csContext,
             defReservationId, (PlanQueue) queue);
         try {
           resQueue.setEntitlement(new QueueEntitlement(1.0f, 1.0f));
@@ -303,7 +303,7 @@ public class CapacitySchedulerQueueManager implements SchedulerQueueManager<
       Map<String, CSQueue> newQueues) throws IOException {
     // check that all static queues are included in the newQueues list
     for (Map.Entry<String, CSQueue> e : queues.entrySet()) {
-      if (!(e.getValue() instanceof ReservationQueue)) {
+      if (!(e.getValue() instanceof AutoCreatedLeafQueue)) {
         String queueName = e.getKey();
         CSQueue oldQueue = e.getValue();
         CSQueue newQueue = newQueues.get(queueName);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/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 f24e30a..f2f1baf 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
@@ -1997,6 +1997,10 @@ public class LeafQueue extends AbstractCSQueue {
     queueCapacities.setAbsoluteCapacity(absoluteCapacity);
   }
 
+  public void setMaxApplicationsPerUser(int maxApplicationsPerUser) {
+    this.maxApplicationsPerUser = maxApplicationsPerUser;
+  }
+
   public void setMaxApplications(int maxApplications) {
     this.maxApplications = maxApplications;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/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 6800b74..2c288f2 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
@@ -1080,4 +1080,17 @@ public class ParentQueue extends AbstractCSQueue {
   public QueueOrderingPolicy getQueueOrderingPolicy() {
     return queueOrderingPolicy;
   }
+
+  protected float sumOfChildCapacities() {
+    try {
+      writeLock.lock();
+      float ret = 0;
+      for (CSQueue l : childQueues) {
+        ret += l.getCapacity();
+      }
+      return ret;
+    } finally {
+      writeLock.unlock();
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/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 882262f..4ab2e9f 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
@@ -19,11 +19,9 @@
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
 
 import java.io.IOException;
-import java.util.Iterator;
 
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSystem;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,189 +31,48 @@ import org.slf4j.LoggerFactory;
  * reservations, but functionality wise is a sub-class of ParentQueue
  *
  */
-public class PlanQueue extends ParentQueue {
+public class PlanQueue extends AbstractManagedParentQueue {
 
   private static final Logger LOG = LoggerFactory.getLogger(PlanQueue.class);
 
-  private int maxAppsForReservation;
-  private int maxAppsPerUserForReservation;
-  private int userLimit;
-  private float userLimitFactor;
-  protected CapacitySchedulerContext schedulerContext;
   private boolean showReservationsAsQueues;
 
   public PlanQueue(CapacitySchedulerContext cs, String queueName,
       CSQueue parent, CSQueue old) throws IOException {
     super(cs, queueName, parent, old);
-
-    this.schedulerContext = cs;
-    // Set the reservation queue attributes for the Plan
-    CapacitySchedulerConfiguration conf = cs.getConfiguration();
-    String queuePath = super.getQueuePath();
-    int maxAppsForReservation = conf.getMaximumApplicationsPerQueue(queuePath);
-    showReservationsAsQueues = conf.getShowReservationAsQueues(queuePath);
-    if (maxAppsForReservation < 0) {
-      maxAppsForReservation =
-          (int) (CapacitySchedulerConfiguration.DEFAULT_MAXIMUM_SYSTEM_APPLICATIIONS * super
-              .getAbsoluteCapacity());
-    }
-    int userLimit = conf.getUserLimit(queuePath);
-    float userLimitFactor = conf.getUserLimitFactor(queuePath);
-    int maxAppsPerUserForReservation =
-        (int) (maxAppsForReservation * (userLimit / 100.0f) * userLimitFactor);
-    updateQuotas(userLimit, userLimitFactor, maxAppsForReservation,
-        maxAppsPerUserForReservation);
-
-    StringBuffer queueInfo = new StringBuffer();
-    queueInfo.append("Created Plan Queue: ").append(queueName)
-        .append("\nwith capacity: [").append(super.getCapacity())
-        .append("]\nwith max capacity: [").append(super.getMaximumCapacity())
-        .append("\nwith max reservation apps: [").append(maxAppsForReservation)
-        .append("]\nwith max reservation apps per user: [")
-        .append(maxAppsPerUserForReservation).append("]\nwith user limit: [")
-        .append(userLimit).append("]\nwith user limit factor: [")
-        .append(userLimitFactor).append("].");
-    LOG.info(queueInfo.toString());
   }
 
   @Override
-  public void reinitialize(CSQueue newlyParsedQueue,
-      Resource clusterResource) throws IOException {
-    try {
-      writeLock.lock();
-      // Sanity check
-      if (!(newlyParsedQueue instanceof PlanQueue) || !newlyParsedQueue
-          .getQueuePath().equals(getQueuePath())) {
-        throw new IOException(
-            "Trying to reinitialize " + getQueuePath() + " from "
-                + newlyParsedQueue.getQueuePath());
-      }
-
-      PlanQueue newlyParsedParentQueue = (PlanQueue) newlyParsedQueue;
-
-      if (newlyParsedParentQueue.getChildQueues().size() != 1) {
-        throw new IOException(
-            "Reservable Queue should not have sub-queues in the"
-                + "configuration expect the default reservation queue");
-      }
-
-      // Set new configs
-      setupQueueConfigs(clusterResource);
-
-      updateQuotas(newlyParsedParentQueue.userLimit,
-          newlyParsedParentQueue.userLimitFactor,
-          newlyParsedParentQueue.maxAppsForReservation,
-          newlyParsedParentQueue.maxAppsPerUserForReservation);
-
-      // run reinitialize on each existing queue, to trigger absolute cap
-      // recomputations
-      for (CSQueue res : this.getChildQueues()) {
-        res.reinitialize(res, clusterResource);
-      }
-      showReservationsAsQueues =
-          newlyParsedParentQueue.showReservationsAsQueues;
-    } finally {
-      writeLock.unlock();
-    }
+  public void reinitialize(CSQueue newlyParsedQueue, Resource clusterResource)
+      throws IOException {
+    validate(newlyParsedQueue);
+    super.reinitialize(newlyParsedQueue, clusterResource);
   }
 
-  void addChildQueue(CSQueue newQueue)
-      throws SchedulerDynamicEditException {
-    try {
-      writeLock.lock();
-      if (newQueue.getCapacity() > 0) {
-        throw new SchedulerDynamicEditException(
-            "Queue " + newQueue + " being added has non zero capacity.");
-      }
-      boolean added = this.childQueues.add(newQueue);
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("updateChildQueues (action: add queue): " + added + " "
-            + getChildQueuesToPrint());
-      }
-    } finally {
-      writeLock.unlock();
-    }
+  @Override
+  protected void initializeLeafQueueConfigs() {
+    String queuePath = super.getQueuePath();
+    showReservationsAsQueues = csContext.getConfiguration()
+        .getShowReservationAsQueues(queuePath);
+    super.initializeLeafQueueConfigs();
   }
 
-  void removeChildQueue(CSQueue remQueue)
-      throws SchedulerDynamicEditException {
-    try {
-      writeLock.lock();
-      if (remQueue.getCapacity() > 0) {
-        throw new SchedulerDynamicEditException(
-            "Queue " + remQueue + " being removed has non zero capacity.");
-      }
-      Iterator<CSQueue> qiter = childQueues.iterator();
-      while (qiter.hasNext()) {
-        CSQueue cs = qiter.next();
-        if (cs.equals(remQueue)) {
-          qiter.remove();
-          if (LOG.isDebugEnabled()) {
-            LOG.debug("Removed child queue: {}", cs.getQueueName());
-          }
-        }
-      }
-    } finally {
-      writeLock.unlock();
+  private void validate(final CSQueue newlyParsedQueue) throws IOException {
+    // Sanity check
+    if (!(newlyParsedQueue instanceof PlanQueue) || !newlyParsedQueue
+        .getQueuePath().equals(getQueuePath())) {
+      throw new IOException(
+          "Trying to reinitialize " + getQueuePath() + " from "
+              + newlyParsedQueue.getQueuePath());
     }
-  }
 
-  protected float sumOfChildCapacities() {
-    try {
-      writeLock.lock();
-      float ret = 0;
-      for (CSQueue l : childQueues) {
-        ret += l.getCapacity();
-      }
-      return ret;
-    } finally {
-      writeLock.unlock();
-    }
-  }
+    PlanQueue newlyParsedParentQueue = (PlanQueue) newlyParsedQueue;
 
-  private void updateQuotas(int userLimit, float userLimitFactor,
-      int maxAppsForReservation, int maxAppsPerUserForReservation) {
-    this.userLimit = userLimit;
-    this.userLimitFactor = userLimitFactor;
-    this.maxAppsForReservation = maxAppsForReservation;
-    this.maxAppsPerUserForReservation = maxAppsPerUserForReservation;
-  }
-
-  /**
-   * Number of maximum applications for each of the reservations in this Plan.
-   *
-   * @return maxAppsForreservation
-   */
-  public int getMaxApplicationsForReservations() {
-    return maxAppsForReservation;
-  }
-
-  /**
-   * Number of maximum applications per user for each of the reservations in
-   * this Plan.
-   *
-   * @return maxAppsPerUserForreservation
-   */
-  public int getMaxApplicationsPerUserForReservation() {
-    return maxAppsPerUserForReservation;
-  }
-
-  /**
-   * User limit value for each of the reservations in this Plan.
-   *
-   * @return userLimit
-   */
-  public int getUserLimitForReservation() {
-    return userLimit;
-  }
-
-  /**
-   * User limit factor value for each of the reservations in this Plan.
-   *
-   * @return userLimitFactor
-   */
-  public float getUserLimitFactor() {
-    return userLimitFactor;
+    if (newlyParsedParentQueue.getChildQueues().size() != 1) {
+      throw new IOException(
+          "Reservable Queue should not have sub-queues in the"
+              + "configuration expect the default reservation queue");
+    }
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/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
deleted file mode 100644
index 3d1b731..0000000
--- 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
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
-
-import java.io.IOException;
-
-import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSystem;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.QueueEntitlement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This represents a dynamic {@link LeafQueue} managed by the
- * {@link ReservationSystem}
- *
- */
-public class ReservationQueue extends LeafQueue {
-
-  private static final Logger LOG = LoggerFactory
-      .getLogger(ReservationQueue.class);
-
-  private PlanQueue parent;
-
-  public ReservationQueue(CapacitySchedulerContext cs, String queueName,
-      PlanQueue parent) throws IOException {
-    super(cs, queueName, parent, null);
-    // the following parameters are common to all reservation in the plan
-    updateQuotas(parent.getUserLimitForReservation(),
-        parent.getUserLimitFactor(),
-        parent.getMaxApplicationsForReservations(),
-        parent.getMaxApplicationsPerUserForReservation());
-    this.parent = parent;
-  }
-
-  @Override
-  public void reinitialize(CSQueue newlyParsedQueue,
-      Resource clusterResource) throws IOException {
-    try {
-      writeLock.lock();
-      // Sanity check
-      if (!(newlyParsedQueue instanceof ReservationQueue) || !newlyParsedQueue
-          .getQueuePath().equals(getQueuePath())) {
-        throw new IOException(
-            "Trying to reinitialize " + getQueuePath() + " from "
-                + newlyParsedQueue.getQueuePath());
-      }
-      super.reinitialize(newlyParsedQueue, clusterResource);
-      CSQueueUtils.updateQueueStatistics(resourceCalculator, clusterResource,
-          this, labelManager, null);
-
-      updateQuotas(parent.getUserLimitForReservation(),
-          parent.getUserLimitFactor(),
-          parent.getMaxApplicationsForReservations(),
-          parent.getMaxApplicationsPerUserForReservation());
-    } finally {
-      writeLock.unlock();
-    }
-  }
-
-  /**
-   * This methods to change capacity for a queue and adjusts its
-   * absoluteCapacity
-   * 
-   * @param entitlement the new entitlement for the queue (capacity,
-   *          maxCapacity, etc..)
-   * @throws SchedulerDynamicEditException
-   */
-  public void setEntitlement(QueueEntitlement entitlement)
-      throws SchedulerDynamicEditException {
-    try {
-      writeLock.lock();
-      float capacity = entitlement.getCapacity();
-      if (capacity < 0 || capacity > 1.0f) {
-        throw new SchedulerDynamicEditException(
-            "Capacity demand is not in the [0,1] range: " + capacity);
-      }
-      setCapacity(capacity);
-      setAbsoluteCapacity(getParent().getAbsoluteCapacity() * getCapacity());
-      // note: we currently set maxCapacity to capacity
-      // this might be revised later
-      setMaxCapacity(entitlement.getMaxCapacity());
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("successfully changed to " + capacity + " for queue " + this
-            .getQueueName());
-      }
-    } finally {
-      writeLock.unlock();
-    }
-  }
-
-  private void updateQuotas(int userLimit, float userLimitFactor,
-      int maxAppsForReservation, int maxAppsPerUserForReservation) {
-    setUserLimit(userLimit);
-    setUserLimitFactor(userLimitFactor);
-    setMaxApplications(maxAppsForReservation);
-    maxApplicationsPerUser = maxAppsPerUserForReservation;
-  }
-
-  @Override
-  protected void setupConfigurableCapacities() {
-    CSQueueUtils.updateAndCheckCapacitiesByLabel(getQueuePath(),
-        queueCapacities, parent == null ? null : parent.getQueueCapacities());
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestAutoCreatedLeafQueue.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/TestAutoCreatedLeafQueue.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/TestAutoCreatedLeafQueue.java
new file mode 100644
index 0000000..b403e72
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestAutoCreatedLeafQueue.java
@@ -0,0 +1,113 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.QueueEntitlement;
+import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
+import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
+import org.apache.hadoop.yarn.util.resource.Resources;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test class for dynamic auto created leaf queues.
+ * @see AutoCreatedLeafQueue
+ */
+public class TestAutoCreatedLeafQueue {
+
+  private CapacitySchedulerConfiguration csConf;
+  private CapacitySchedulerContext csContext;
+  final static int DEF_MAX_APPS = 10000;
+  final static int GB = 1024;
+  private final ResourceCalculator resourceCalculator =
+      new DefaultResourceCalculator();
+  private AutoCreatedLeafQueue autoCreatedLeafQueue;
+
+  @Before
+  public void setup() throws IOException {
+    // setup a context / conf
+    csConf = new CapacitySchedulerConfiguration();
+    YarnConfiguration conf = new YarnConfiguration();
+    csContext = mock(CapacitySchedulerContext.class);
+    when(csContext.getConfiguration()).thenReturn(csConf);
+    when(csContext.getConf()).thenReturn(conf);
+    when(csContext.getMinimumResourceCapability()).thenReturn(
+        Resources.createResource(GB, 1));
+    when(csContext.getMaximumResourceCapability()).thenReturn(
+        Resources.createResource(16 * GB, 32));
+    when(csContext.getClusterResource()).thenReturn(
+        Resources.createResource(100 * 16 * GB, 100 * 32));
+    when(csContext.getResourceCalculator()).thenReturn(resourceCalculator);
+    RMContext mockRMContext = TestUtils.getMockRMContext();
+    when(csContext.getRMContext()).thenReturn(mockRMContext);
+
+    // create a queue
+    PlanQueue pq = new PlanQueue(csContext, "root", null, null);
+    autoCreatedLeafQueue = new AutoCreatedLeafQueue(csContext, "a", pq);
+  }
+
+  private void validateAutoCreatedLeafQueue(double capacity) {
+    assertTrue(" actual capacity: " + autoCreatedLeafQueue.getCapacity(),
+        autoCreatedLeafQueue.getCapacity() - capacity < CSQueueUtils.EPSILON);
+    assertEquals(autoCreatedLeafQueue.maxApplications, DEF_MAX_APPS);
+    assertEquals(autoCreatedLeafQueue.maxApplicationsPerUser, DEF_MAX_APPS);
+  }
+
+  @Test
+  public void testAddSubtractCapacity() throws Exception {
+
+    // verify that setting, adding, subtracting capacity works
+    autoCreatedLeafQueue.setCapacity(1.0F);
+    validateAutoCreatedLeafQueue(1);
+    autoCreatedLeafQueue.setEntitlement(new QueueEntitlement(0.9f, 1f));
+    validateAutoCreatedLeafQueue(0.9);
+    autoCreatedLeafQueue.setEntitlement(new QueueEntitlement(1f, 1f));
+    validateAutoCreatedLeafQueue(1);
+    autoCreatedLeafQueue.setEntitlement(new QueueEntitlement(0f, 1f));
+    validateAutoCreatedLeafQueue(0);
+
+    try {
+      autoCreatedLeafQueue.setEntitlement(new QueueEntitlement(1.1f, 1f));
+      fail();
+    } catch (SchedulerDynamicEditException iae) {
+      // expected
+      validateAutoCreatedLeafQueue(1);
+    }
+
+    try {
+      autoCreatedLeafQueue.setEntitlement(new QueueEntitlement(-0.1f, 1f));
+      fail();
+    } catch (SchedulerDynamicEditException iae) {
+      // expected
+      validateAutoCreatedLeafQueue(1);
+    }
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerDynamicBehavior.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/TestCapacitySchedulerDynamicBehavior.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/TestCapacitySchedulerDynamicBehavior.java
index 9aba30c..9425d5e 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/TestCapacitySchedulerDynamicBehavior.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/TestCapacitySchedulerDynamicBehavior.java
@@ -77,21 +77,21 @@ public class TestCapacitySchedulerDynamicBehavior {
     CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
 
     //set default queue capacity to zero
-    ((ReservationQueue) cs
+    ((AutoCreatedLeafQueue) cs
             .getQueue("a" + ReservationConstants.DEFAULT_QUEUE_SUFFIX))
             .setEntitlement(
                     new QueueEntitlement(0f, 1f));
 
     // Test add one reservation dynamically and manually modify capacity
-    ReservationQueue a1 =
-        new ReservationQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
+    AutoCreatedLeafQueue a1 =
+        new AutoCreatedLeafQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
     cs.addQueue(a1);
     a1.setEntitlement(new QueueEntitlement(A1_CAPACITY / 100, 1f));
 
     // Test add another reservation queue and use setEntitlement to modify
     // capacity
-    ReservationQueue a2 =
-        new ReservationQueue(cs, "a2", (PlanQueue) cs.getQueue("a"));
+    AutoCreatedLeafQueue a2 =
+        new AutoCreatedLeafQueue(cs, "a2", (PlanQueue) cs.getQueue("a"));
     cs.addQueue(a2);
     cs.setEntitlement("a2", new QueueEntitlement(A2_CAPACITY / 100, 1.0f));
 
@@ -113,8 +113,8 @@ public class TestCapacitySchedulerDynamicBehavior {
 
     try {
       // Test invalid addition (adding non-zero size queue)
-      ReservationQueue a1 =
-          new ReservationQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
+      AutoCreatedLeafQueue a1 =
+          new AutoCreatedLeafQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
       a1.setEntitlement(new QueueEntitlement(A1_CAPACITY / 100, 1f));
       cs.addQueue(a1);
       fail();
@@ -123,11 +123,11 @@ public class TestCapacitySchedulerDynamicBehavior {
     }
 
     // Test add one reservation dynamically and manually modify capacity
-    ReservationQueue a1 =
-        new ReservationQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
+    AutoCreatedLeafQueue a1 =
+        new AutoCreatedLeafQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
     cs.addQueue(a1);
     //set default queue capacity to zero
-    ((ReservationQueue) cs
+    ((AutoCreatedLeafQueue) cs
         .getQueue("a" + ReservationConstants.DEFAULT_QUEUE_SUFFIX))
             .setEntitlement(
                 new QueueEntitlement(0f, 1f));
@@ -135,8 +135,8 @@ public class TestCapacitySchedulerDynamicBehavior {
 
     // Test add another reservation queue and use setEntitlement to modify
     // capacity
-    ReservationQueue a2 =
-        new ReservationQueue(cs, "a2", (PlanQueue) cs.getQueue("a"));
+    AutoCreatedLeafQueue a2 =
+        new AutoCreatedLeafQueue(cs, "a2", (PlanQueue) cs.getQueue("a"));
 
     cs.addQueue(a2);
 
@@ -162,8 +162,8 @@ public class TestCapacitySchedulerDynamicBehavior {
     CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
 
     // Test add one reservation dynamically and manually modify capacity
-    ReservationQueue a1 =
-        new ReservationQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
+    AutoCreatedLeafQueue a1 =
+        new AutoCreatedLeafQueue(cs, "a1", (PlanQueue) cs.getQueue("a"));
     cs.addQueue(a1);
     a1.setEntitlement(new QueueEntitlement(A1_CAPACITY / 100, 1f));
 
@@ -230,8 +230,8 @@ public class TestCapacitySchedulerDynamicBehavior {
 
     // create the default reservation queue
     String defQName = "a" + ReservationConstants.DEFAULT_QUEUE_SUFFIX;
-    ReservationQueue defQ =
-        new ReservationQueue(scheduler, defQName,
+    AutoCreatedLeafQueue defQ =
+        new AutoCreatedLeafQueue(scheduler, defQName,
             (PlanQueue) scheduler.getQueue("a"));
     scheduler.addQueue(defQ);
     defQ.setEntitlement(new QueueEntitlement(1f, 1f));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/13fa2d4e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservationQueue.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/TestReservationQueue.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/TestReservationQueue.java
deleted file mode 100644
index e23e93c..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservationQueue.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import java.io.IOException;
-
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerDynamicEditException;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.QueueEntitlement;
-import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
-import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
-import org.apache.hadoop.yarn.util.resource.Resources;
-import org.junit.Before;
-import org.junit.Test;
-
-public class TestReservationQueue {
-
-  CapacitySchedulerConfiguration csConf;
-  CapacitySchedulerContext csContext;
-  final static int DEF_MAX_APPS = 10000;
-  final static int GB = 1024;
-  private final ResourceCalculator resourceCalculator =
-      new DefaultResourceCalculator();
-  ReservationQueue reservationQueue;
-
-  @Before
-  public void setup() throws IOException {
-    // setup a context / conf
-    csConf = new CapacitySchedulerConfiguration();
-    YarnConfiguration conf = new YarnConfiguration();
-    csContext = mock(CapacitySchedulerContext.class);
-    when(csContext.getConfiguration()).thenReturn(csConf);
-    when(csContext.getConf()).thenReturn(conf);
-    when(csContext.getMinimumResourceCapability()).thenReturn(
-        Resources.createResource(GB, 1));
-    when(csContext.getMaximumResourceCapability()).thenReturn(
-        Resources.createResource(16 * GB, 32));
-    when(csContext.getClusterResource()).thenReturn(
-        Resources.createResource(100 * 16 * GB, 100 * 32));
-    when(csContext.getResourceCalculator()).thenReturn(resourceCalculator);
-    
-    RMContext mockRMContext = TestUtils.getMockRMContext();
-    when(csContext.getRMContext()).thenReturn(mockRMContext);
-
-    // create a queue
-    PlanQueue pq = new PlanQueue(csContext, "root", null, null);
-    reservationQueue = new ReservationQueue(csContext, "a", pq);
-  }
-
-  private void validateReservationQueue(double capacity) {
-    assertTrue(" actual capacity: " + reservationQueue.getCapacity(),
-        reservationQueue.getCapacity() - capacity < CSQueueUtils.EPSILON);
-    assertEquals(reservationQueue.maxApplications, DEF_MAX_APPS);
-    assertEquals(reservationQueue.maxApplicationsPerUser, DEF_MAX_APPS);
-  }
-
-  @Test
-  public void testAddSubtractCapacity() throws Exception {
-
-    // verify that setting, adding, subtracting capacity works
-    reservationQueue.setCapacity(1.0F);
-    validateReservationQueue(1);
-    reservationQueue.setEntitlement(new QueueEntitlement(0.9f, 1f));
-    validateReservationQueue(0.9);
-    reservationQueue.setEntitlement(new QueueEntitlement(1f, 1f));
-    validateReservationQueue(1);
-    reservationQueue.setEntitlement(new QueueEntitlement(0f, 1f));
-    validateReservationQueue(0);
-
-    try {
-      reservationQueue.setEntitlement(new QueueEntitlement(1.1f, 1f));
-      fail();
-    } catch (SchedulerDynamicEditException iae) {
-      // expected
-      validateReservationQueue(1);
-    }
-
-    try {
-      reservationQueue.setEntitlement(new QueueEntitlement(-0.1f, 1f));
-      fail();
-    } catch (SchedulerDynamicEditException iae) {
-      // expected
-      validateReservationQueue(1);
-    }
-
-  }
-}


---------------------------------------------------------------------
To unsubscribe, e-mail: common-commits-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-commits-help@hadoop.apache.org


Mime
View raw message