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From rohithsharm...@apache.org
Subject [25/50] [abbrv] hadoop git commit: YARN-3974. Refactor the reservation system test cases to use parameterized base test. (subru via curino)
Date Fri, 07 Aug 2015 05:18:52 GMT
YARN-3974. Refactor the reservation system test cases to use parameterized base test. (subru via curino)

(cherry picked from commit 8572a5a14b999a866fa64ce32ee20078ffefdb1e)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/8e23a799
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/8e23a799
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/8e23a799

Branch: refs/heads/master
Commit: 8e23a7997fcc0fc17ee9725324ad745ec4b406e1
Parents: d7d8046
Author: Carlo Curino <carlo.curino@gmail.com>
Authored: Sun Aug 2 01:51:38 2015 -0700
Committer: Carlo Curino <curino@apache.org>
Committed: Sun Aug 2 02:06:06 2015 -0700

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |   3 +
 .../resourcemanager/reservation/Plan.java       |   3 +-
 .../resourcemanager/reservation/PlanView.java   |  11 +-
 .../ReservationSchedulerConfiguration.java      |  14 +-
 .../reservation/ReservationSystem.java          |  15 +-
 .../reservation/ReservationSystemTestUtil.java  | 177 ++++++---------
 .../TestCapacityReservationSystem.java          |  94 --------
 .../TestCapacitySchedulerPlanFollower.java      |  11 +-
 .../reservation/TestFairReservationSystem.java  | 127 -----------
 .../TestFairSchedulerPlanFollower.java          |  71 +++----
 .../reservation/TestReservationSystem.java      | 213 +++++++++++++++++++
 11 files changed, 338 insertions(+), 401 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index 460d602..6953395 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -325,6 +325,9 @@ Release 2.8.0 - UNRELEASED
     YARN-4019. Add JvmPauseMonitor to ResourceManager and NodeManager. (Robert Kanter
     via junping_du)
 
+    YARN-3974. Refactor the reservation system test cases to use parameterized 
+    base test. (subru via curino)
+
   OPTIMIZATIONS
 
     YARN-3339. TestDockerContainerExecutor should pull a single image and not

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.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/Plan.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.java
index f7ffbd0..a708a4a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/Plan.java
@@ -19,7 +19,6 @@
 package org.apache.hadoop.yarn.server.resourcemanager.reservation;
 
 import org.apache.hadoop.yarn.api.records.ReservationDefinition;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.ReservationAgent;
 
 /**
  * A Plan represents the central data structure of a reservation system that
@@ -28,7 +27,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.Reserv
  * previously accepted will be honored.
  * 
  * {@link ReservationDefinition} submitted by the users through the RM public
- * APIs are passed to appropriate {@link ReservationAgent}s, which in turn will
+ * APIs are passed to appropriate {@code ReservationAgent}s, which in turn will
  * consult the Plan (via the {@link PlanView} interface) and try to determine
  * whether there are sufficient resources available in this Plan to satisfy the
  * temporal and resource constraints of a {@link ReservationDefinition}. If a

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/PlanView.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/PlanView.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/PlanView.java
index be68906..66c66ca 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/PlanView.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/PlanView.java
@@ -17,15 +17,14 @@
  */
 package org.apache.hadoop.yarn.server.resourcemanager.reservation;
 
-import java.util.Set;
-
 import org.apache.hadoop.yarn.api.records.ReservationId;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.ReservationAgent;
+
+import java.util.Set;
 
 /**
  * This interface provides a read-only view on the allocations made in this
- * plan. This methods are used for example by {@link ReservationAgent}s to
+ * plan. This methods are used for example by {@code ReservationAgent}s to
  * determine the free resources in a certain point in time, and by
  * PlanFollowerPolicy to publish this plan to the scheduler.
  */
@@ -66,7 +65,7 @@ public interface PlanView extends PlanContext {
    * @return the total {@link Resource} reserved for all users at the specified
    *         time
    */
-  public Resource getTotalCommittedResources(long tick);
+  Resource getTotalCommittedResources(long tick);
 
   /**
    * Returns the total {@link Resource} reserved for a given user at the
@@ -88,7 +87,7 @@ public interface PlanView extends PlanContext {
    * @return the overall capacity in terms of {@link Resource} assigned to this
    *         plan
    */
-  public Resource getTotalCapacity();
+  Resource getTotalCapacity();
 
   /**
    * Gets the time (UTC in ms) at which the first reservation starts

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.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/ReservationSchedulerConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.java
index c430b1f..afca8f9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSchedulerConfiguration.java
@@ -21,8 +21,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.reservation;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.ReservationDefinition;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.ReservationAgent;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.Planner;
 
 public abstract class ReservationSchedulerConfiguration extends Configuration {
 
@@ -64,7 +62,7 @@ public abstract class ReservationSchedulerConfiguration extends Configuration {
 
   /**
    * Checks if the queue participates in reservation based scheduling
-   * @param queue
+   * @param queue name of the queue
    * @return true if the queue participates in reservation based scheduling
    */
   public abstract boolean isReservable(String queue);
@@ -110,10 +108,10 @@ public abstract class ReservationSchedulerConfiguration extends Configuration {
   }
 
   /**
-   * Gets the name of the {@link ReservationAgent} class associated with the
+   * Gets the name of the {@code ReservationAgent} class associated with the
    * queue
    * @param queue name of the queue
-   * @return the class name of the {@link ReservationAgent}
+   * @return the class name of the {@code ReservationAgent}
    */
   public String getReservationAgent(String queue) {
     return DEFAULT_RESERVATION_AGENT_NAME;
@@ -129,10 +127,10 @@ public abstract class ReservationSchedulerConfiguration extends Configuration {
   }
 
   /**
-   * Gets the name of the {@link Planner} class associated with the
+   * Gets the name of the {@code Planner} class associated with the
    * queue
    * @param queue name of the queue
-   * @return the class name of the {@link Planner}
+   * @return the class name of the {@code Planner}
    */
   public String getReplanner(String queue) {
     return DEFAULT_RESERVATION_PLANNER_NAME;
@@ -150,7 +148,7 @@ public abstract class ReservationSchedulerConfiguration extends Configuration {
   }
 
   /**
-   * Gets the time in milliseconds for which the {@link Planner} will verify
+   * Gets the time in milliseconds for which the {@code Planner} will verify
    * the {@link Plan}s satisfy the constraints
    * @param queue name of the queue
    * @return the time in milliseconds for which to check constraints

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystem.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/ReservationSystem.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystem.java
index 3309693..7785885 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystem.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystem.java
@@ -18,8 +18,6 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.reservation;
 
-import java.util.Map;
-
 import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
@@ -28,16 +26,15 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 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.ResourceManager;
-import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.ReservationAgent;
+
+import java.util.Map;
 
 /**
  * This interface is the one implemented by any system that wants to support
- * Reservations i.e. make {@link Resource} allocations in future. Implementors
+ * Reservations i.e. make {@code Resource} allocations in future. Implementors
  * need to bootstrap all configured {@link Plan}s in the active
  * {@link ResourceScheduler} along with their corresponding
- * {@link ReservationAgent} and {@link SharingPolicy}. It is also responsible
+ * {@code ReservationAgent} and {@link SharingPolicy}. It is also responsible
  * for managing the {@link PlanFollower} to ensure the {@link Plan}s are in sync
  * with the {@link ResourceScheduler}.
  */
@@ -49,7 +46,7 @@ public interface ReservationSystem {
    * Set RMContext for {@link ReservationSystem}. This method should be called
    * immediately after instantiating a reservation system once.
    * 
-   * @param rmContext created by {@link ResourceManager}
+   * @param rmContext created by {@code ResourceManager}
    */
   void setRMContext(RMContext rmContext);
 
@@ -57,7 +54,7 @@ public interface ReservationSystem {
    * Re-initialize the {@link ReservationSystem}.
    * 
    * @param conf configuration
-   * @param rmContext current context of the {@link ResourceManager}
+   * @param rmContext current context of the {@code ResourceManager}
    * @throws YarnException
    */
   void reinitialize(Configuration conf, RMContext rmContext)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystemTestUtil.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/reservation/ReservationSystemTestUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystemTestUtil.java
index e07b33e..954023b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystemTestUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/ReservationSystemTestUtil.java
@@ -1,19 +1,19 @@
 /*******************************************************************************
- *   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.
+ * 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.reservation;
 
@@ -73,11 +73,11 @@ public class ReservationSystemTestUtil {
   public static ReservationSchedulerConfiguration createConf(
       String reservationQ, long timeWindow, float instConstraint,
       float avgConstraint) {
-    ReservationSchedulerConfiguration conf = mock
-        (ReservationSchedulerConfiguration.class);
+    ReservationSchedulerConfiguration conf =
+        mock(ReservationSchedulerConfiguration.class);
     when(conf.getReservationWindow(reservationQ)).thenReturn(timeWindow);
-    when(conf.getInstantaneousMaxCapacity(reservationQ)).thenReturn
-        (instConstraint);
+    when(conf.getInstantaneousMaxCapacity(reservationQ))
+        .thenReturn(instConstraint);
     when(conf.getAverageCapacity(reservationQ)).thenReturn(avgConstraint);
     return conf;
   }
@@ -91,21 +91,8 @@ public class ReservationSystemTestUtil {
     Assert.assertEquals(8192, plan.getTotalCapacity().getMemory());
     Assert.assertTrue(
         plan.getReservationAgent() instanceof AlignedPlannerWithGreedy);
-    Assert.assertTrue(
-        plan.getSharingPolicy() instanceof CapacityOverTimePolicy);
-  }
-
-  public static void validateNewReservationQueue(
-      AbstractReservationSystem reservationSystem, String newQ) {
-    Plan newPlan = reservationSystem.getPlan(newQ);
-    Assert.assertNotNull(newPlan);
-    Assert.assertTrue(newPlan instanceof InMemoryPlan);
-    Assert.assertEquals(newQ, newPlan.getQueueName());
-    Assert.assertEquals(1024, newPlan.getTotalCapacity().getMemory());
     Assert
-        .assertTrue(newPlan.getReservationAgent() instanceof AlignedPlannerWithGreedy);
-    Assert
-        .assertTrue(newPlan.getSharingPolicy() instanceof CapacityOverTimePolicy);
+        .assertTrue(plan.getSharingPolicy() instanceof CapacityOverTimePolicy);
   }
 
   public static void setupFSAllocationFile(String allocationFile)
@@ -129,7 +116,8 @@ public class ReservationSystemTestUtil {
     out.println("<reservation></reservation>");
     out.println("<weight>8</weight>");
     out.println("</queue>");
-    out.println("<defaultQueueSchedulingPolicy>drf</defaultQueueSchedulingPolicy>");
+    out.println(
+        "<defaultQueueSchedulingPolicy>drf</defaultQueueSchedulingPolicy>");
     out.println("</allocations>");
     out.close();
   }
@@ -153,21 +141,20 @@ public class ReservationSystemTestUtil {
     out.println("</queue>");
     out.println("<queue name=\"dedicated\">");
     out.println("<reservation></reservation>");
-    out.println("<weight>80</weight>");
+    out.println("<weight>10</weight>");
     out.println("</queue>");
     out.println("<queue name=\"reservation\">");
     out.println("<reservation></reservation>");
-    out.println("<weight>10</weight>");
+    out.println("<weight>80</weight>");
     out.println("</queue>");
-    out.println("<defaultQueueSchedulingPolicy>drf</defaultQueueSchedulingPolicy>");
+    out.println(
+        "<defaultQueueSchedulingPolicy>drf</defaultQueueSchedulingPolicy>");
     out.println("</allocations>");
     out.close();
   }
 
-  public static FairScheduler setupFairScheduler(
-      ReservationSystemTestUtil testUtil,
-      RMContext rmContext, Configuration conf, int numContainers) throws
-      IOException {
+  public static FairScheduler setupFairScheduler(RMContext rmContext,
+      Configuration conf, int numContainers) throws IOException {
     FairScheduler scheduler = new FairScheduler();
     scheduler.setRMContext(rmContext);
 
@@ -178,7 +165,8 @@ public class ReservationSystemTestUtil {
     scheduler.reinitialize(conf, rmContext);
 
 
-    Resource resource = testUtil.calculateClusterResource(numContainers);
+    Resource resource =
+        ReservationSystemTestUtil.calculateClusterResource(numContainers);
     RMNode node1 = MockNodes.newNodeInfo(1, resource, 1, "127.0.0.1");
     NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node1);
     scheduler.handle(nodeEvent1);
@@ -224,8 +212,9 @@ public class ReservationSystemTestUtil {
     return cs;
   }
 
-  public static void initializeRMContext(int numContainers,
-      AbstractYarnScheduler scheduler, RMContext mockRMContext) {
+  @SuppressWarnings("rawtypes") public static void initializeRMContext(
+      int numContainers, AbstractYarnScheduler scheduler,
+      RMContext mockRMContext) {
 
     when(mockRMContext.getScheduler()).thenReturn(scheduler);
     Resource r = calculateClusterResource(numContainers);
@@ -233,18 +222,17 @@ public class ReservationSystemTestUtil {
   }
 
   public static RMContext createRMContext(Configuration conf) {
-    RMContext mockRmContext =
-        Mockito.spy(new RMContextImpl(null, null, null, null, null, null,
+    RMContext mockRmContext = Mockito.spy(
+        new RMContextImpl(null, null, null, null, null, null,
             new RMContainerTokenSecretManager(conf),
             new NMTokenSecretManagerInRM(conf),
             new ClientToAMTokenSecretManagerInRM(), null));
 
     RMNodeLabelsManager nlm = mock(RMNodeLabelsManager.class);
-    when(
-        nlm.getQueueResource(any(String.class), anySetOf(String.class),
+    when(nlm.getQueueResource(any(String.class), anySetOf(String.class),
             any(Resource.class))).thenAnswer(new Answer<Resource>() {
-      @Override
-      public Resource answer(InvocationOnMock invocation) throws Throwable {
+      @Override public Resource answer(InvocationOnMock invocation)
+          throws Throwable {
         Object[] args = invocation.getArguments();
         return (Resource) args[2];
       }
@@ -252,8 +240,8 @@ public class ReservationSystemTestUtil {
 
     when(nlm.getResourceByLabel(any(String.class), any(Resource.class)))
         .thenAnswer(new Answer<Resource>() {
-          @Override
-          public Resource answer(InvocationOnMock invocation) throws Throwable {
+          @Override public Resource answer(InvocationOnMock invocation)
+              throws Throwable {
             Object[] args = invocation.getArguments();
             return (Resource) args[1];
           }
@@ -263,21 +251,22 @@ public class ReservationSystemTestUtil {
     return mockRmContext;
   }
 
-  public static void setupQueueConfiguration(CapacitySchedulerConfiguration conf) {
+  public static void setupQueueConfiguration(
+      CapacitySchedulerConfiguration conf) {
     // Define default queue
     final String defQ = CapacitySchedulerConfiguration.ROOT + ".default";
     conf.setCapacity(defQ, 10);
 
     // Define top-level queues
-    conf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {
-        "default", "a", reservationQ });
+    conf.setQueues(CapacitySchedulerConfiguration.ROOT,
+        new String[] { "default", "a", reservationQ });
 
     final String A = CapacitySchedulerConfiguration.ROOT + ".a";
     conf.setCapacity(A, 10);
 
     final String dedicated =
-        CapacitySchedulerConfiguration.ROOT
-            + CapacitySchedulerConfiguration.DOT + reservationQ;
+        CapacitySchedulerConfiguration.ROOT + CapacitySchedulerConfiguration.DOT
+            + reservationQ;
     conf.setCapacity(dedicated, 80);
     // Set as reservation queue
     conf.setReservable(dedicated, true);
@@ -290,44 +279,43 @@ public class ReservationSystemTestUtil {
     conf.setCapacity(A2, 70);
   }
 
-  public String getFullReservationQueueName() {
+  public static String getFullReservationQueueName() {
     return CapacitySchedulerConfiguration.ROOT
         + CapacitySchedulerConfiguration.DOT + reservationQ;
   }
 
-  public String getreservationQueueName() {
+  public static String getReservationQueueName() {
     return reservationQ;
   }
 
-  public void updateQueueConfiguration(CapacitySchedulerConfiguration conf,
-      String newQ) {
+  public static void updateQueueConfiguration(
+      CapacitySchedulerConfiguration conf, String newQ) {
     // Define default queue
-    final String prefix =
-        CapacitySchedulerConfiguration.ROOT
-            + CapacitySchedulerConfiguration.DOT;
+    final String prefix = CapacitySchedulerConfiguration.ROOT
+        + CapacitySchedulerConfiguration.DOT;
     final String defQ = prefix + "default";
     conf.setCapacity(defQ, 5);
 
     // Define top-level queues
-    conf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {
-        "default", "a", reservationQ, newQ });
+    conf.setQueues(CapacitySchedulerConfiguration.ROOT,
+        new String[] { "default", "a", reservationQ, newQ });
 
     final String A = prefix + "a";
     conf.setCapacity(A, 5);
 
     final String dedicated = prefix + reservationQ;
-    conf.setCapacity(dedicated, 80);
+    conf.setCapacity(dedicated, 10);
     // Set as reservation queue
     conf.setReservable(dedicated, true);
 
-    conf.setCapacity(prefix + newQ, 10);
+    conf.setCapacity(prefix + newQ, 80);
     // Set as reservation queue
     conf.setReservable(prefix + newQ, true);
 
     // Define 2nd-level queues
     final String A1 = A + ".a1";
     final String A2 = A + ".a2";
-    conf.setQueues(A, new String[]{"a1", "a2"});
+    conf.setQueues(A, new String[] { "a1", "a2" });
     conf.setCapacity(A1, 30);
     conf.setCapacity(A2, 70);
   }
@@ -349,9 +337,8 @@ public class ReservationSystemTestUtil {
     int gang = 1 + rand.nextInt(9);
     int par = (rand.nextInt(1000) + 1) * gang;
     long dur = rand.nextInt(2 * 3600 * 1000); // random duration within 2h
-    ReservationRequest r =
-        ReservationRequest.newInstance(Resource.newInstance(1024, 1), par,
-            gang, dur);
+    ReservationRequest r = ReservationRequest
+        .newInstance(Resource.newInstance(1024, 1), par, gang, dur);
     ReservationRequests reqs = new ReservationRequestsPBImpl();
     reqs.setReservationResources(Collections.singletonList(r));
     rand.nextInt(3);
@@ -364,53 +351,19 @@ public class ReservationSystemTestUtil {
 
   }
 
-  public static ReservationDefinition generateBigRR(Random rand, long i) {
-    rand.setSeed(i);
-    long now = System.currentTimeMillis();
-
-    // start time at random in the next 2 hours
-    long arrival = rand.nextInt(2 * 3600 * 1000);
-    // deadline at random in the next day
-    long deadline = rand.nextInt(24 * 3600 * 1000);
-
-    // create a request with a single atomic ask
-    ReservationDefinition rr = new ReservationDefinitionPBImpl();
-    rr.setArrival(now + arrival);
-    rr.setDeadline(now + deadline);
-
-    int gang = 1;
-    int par = 100000; // 100k tasks
-    long dur = rand.nextInt(60 * 1000); // 1min tasks
-    ReservationRequest r =
-        ReservationRequest.newInstance(Resource.newInstance(1024, 1), par,
-            gang, dur);
-    ReservationRequests reqs = new ReservationRequestsPBImpl();
-    reqs.setReservationResources(Collections.singletonList(r));
-    rand.nextInt(3);
-    ReservationRequestInterpreter[] type =
-        ReservationRequestInterpreter.values();
-    reqs.setInterpreter(type[rand.nextInt(type.length)]);
-    rr.setReservationRequests(reqs);
-
-    return rr;
-  }
-
   public static Map<ReservationInterval, Resource> generateAllocation(
       long startTime, long step, int[] alloc) {
-    Map<ReservationInterval, Resource> req =
-        new TreeMap<ReservationInterval, Resource>();
+    Map<ReservationInterval, Resource> req = new TreeMap<>();
     for (int i = 0; i < alloc.length; i++) {
-      req.put(new ReservationInterval(startTime + i * step, startTime + (i + 1)
-          * step), ReservationSystemUtil.toResource(ReservationRequest
-          .newInstance(
-          Resource.newInstance(1024, 1), alloc[i])));
+      req.put(new ReservationInterval(startTime + i * step,
+          startTime + (i + 1) * step), ReservationSystemUtil.toResource(
+          ReservationRequest
+              .newInstance(Resource.newInstance(1024, 1), alloc[i])));
     }
     return req;
   }
 
   public static Resource calculateClusterResource(int numContainers) {
-    Resource clusterResource = Resource.newInstance(numContainers * 1024,
-        numContainers);
-    return clusterResource;
+    return Resource.newInstance(numContainers * 1024, numContainers);
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityReservationSystem.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/reservation/TestCapacityReservationSystem.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityReservationSystem.java
deleted file mode 100644
index 11e52c4..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityReservationSystem.java
+++ /dev/null
@@ -1,94 +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.reservation;
-
-import java.io.IOException;
-
-import org.apache.hadoop.yarn.exceptions.YarnException;
-import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration;
-import org.junit.Assert;
-import org.junit.Test;
-
-public class TestCapacityReservationSystem {
-
-  @Test
-  public void testInitialize() {
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
-    CapacityScheduler capScheduler = null;
-    try {
-      capScheduler = testUtil.mockCapacityScheduler(10);
-    } catch (IOException e) {
-      Assert.fail(e.getMessage());
-    }
-    CapacityReservationSystem reservationSystem =
-        new CapacityReservationSystem();
-    reservationSystem.setRMContext(capScheduler.getRMContext());
-    try {
-      reservationSystem.reinitialize(capScheduler.getConf(),
-          capScheduler.getRMContext());
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-    String planQName = testUtil.getreservationQueueName();
-    ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
-        planQName);
-  }
-
-  @Test
-  public void testReinitialize() {
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
-    CapacityScheduler capScheduler = null;
-    try {
-      capScheduler = testUtil.mockCapacityScheduler(10);
-    } catch (IOException e) {
-      Assert.fail(e.getMessage());
-    }
-    CapacityReservationSystem reservationSystem =
-        new CapacityReservationSystem();
-    CapacitySchedulerConfiguration conf = capScheduler.getConfiguration();
-    RMContext mockContext = capScheduler.getRMContext();
-    reservationSystem.setRMContext(mockContext);
-    try {
-      reservationSystem.reinitialize(capScheduler.getConfiguration(),
-          mockContext);
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-    // Assert queue in original config
-    String planQName = testUtil.getreservationQueueName();
-    ReservationSystemTestUtil.validateReservationQueue(reservationSystem, planQName);
-
-    // Dynamically add a plan
-    String newQ = "reservation";
-    Assert.assertNull(reservationSystem.getPlan(newQ));
-    testUtil.updateQueueConfiguration(conf, newQ);
-    try {
-      capScheduler.reinitialize(conf, mockContext);
-    } catch (IOException e) {
-      Assert.fail(e.getMessage());
-    }
-    try {
-      reservationSystem.reinitialize(conf, mockContext);
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-    ReservationSystemTestUtil.validateNewReservationQueue(reservationSystem, newQ);
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacitySchedulerPlanFollower.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/reservation/TestCapacitySchedulerPlanFollower.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacitySchedulerPlanFollower.java
index 15f9a89..9152d12 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacitySchedulerPlanFollower.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacitySchedulerPlanFollower.java
@@ -57,7 +57,8 @@ import org.junit.rules.TestName;
 import org.mockito.Matchers;
 import org.mockito.Mockito;
 
-public class TestCapacitySchedulerPlanFollower extends TestSchedulerPlanFollowerBase {
+public class TestCapacitySchedulerPlanFollower extends
+    TestSchedulerPlanFollowerBase {
 
   private RMContext rmContext;
   private RMContext spyRMContext;
@@ -116,11 +117,11 @@ public class TestCapacitySchedulerPlanFollower extends TestSchedulerPlanFollower
   }
 
   private void setupPlanFollower() throws Exception {
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
     mClock = mock(Clock.class);
     mAgent = mock(ReservationAgent.class);
 
-    String reservationQ = testUtil.getFullReservationQueueName();
+    String reservationQ =
+        ReservationSystemTestUtil.getFullReservationQueueName();
     CapacitySchedulerConfiguration csConf = cs.getConfiguration();
     csConf.setReservationWindow(reservationQ, 20L);
     csConf.setMaximumCapacity(reservationQ, 40);
@@ -144,7 +145,7 @@ public class TestCapacitySchedulerPlanFollower extends TestSchedulerPlanFollower
 
   @Override
   protected void verifyCapacity(Queue defQ) {
-    CSQueue csQueue = (CSQueue)defQ;
+    CSQueue csQueue = (CSQueue) defQ;
     assertTrue(csQueue.getCapacity() > 0.9);
   }
 
@@ -155,7 +156,7 @@ public class TestCapacitySchedulerPlanFollower extends TestSchedulerPlanFollower
 
   @Override
   protected int getNumberOfApplications(Queue queue) {
-    CSQueue csQueue = (CSQueue)queue;
+    CSQueue csQueue = (CSQueue) queue;
     int numberOfApplications = csQueue.getNumApplications();
     return numberOfApplications;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairReservationSystem.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/reservation/TestFairReservationSystem.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairReservationSystem.java
deleted file mode 100644
index 4b685b2..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairReservationSystem.java
+++ /dev/null
@@ -1,127 +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.reservation;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
-import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerTestBase;
-
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-
-public class TestFairReservationSystem {
-  private final static String ALLOC_FILE = new File(FairSchedulerTestBase.
-    TEST_DIR,
-      TestFairReservationSystem.class.getName() + ".xml").getAbsolutePath();
-  private Configuration conf;
-  private FairScheduler scheduler;
-  private FairSchedulerTestBase testHelper = new FairSchedulerTestBase();
-
-  protected Configuration createConfiguration() {
-    Configuration conf = testHelper.createConfiguration();
-    conf.setClass(YarnConfiguration.RM_SCHEDULER, FairScheduler.class,
-        ResourceScheduler.class);
-    conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
-    return conf;
-  }
-
-  @Before
-  public void setup() throws IOException {
-    conf = createConfiguration();
-  }
-
-  @After
-  public void teardown() {
-    conf = null;
-  }
-
-  @Test
-  public void testFairReservationSystemInitialize() throws IOException {
-    ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE);
-
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
-    
-    // Setup
-    RMContext mockRMContext = testUtil.createRMContext(conf);
-    scheduler = ReservationSystemTestUtil.setupFairScheduler(testUtil,
-        mockRMContext, conf, 10);
-
-    FairReservationSystem reservationSystem = new FairReservationSystem();
-    reservationSystem.setRMContext(mockRMContext);
-
-    try {
-      reservationSystem.reinitialize(scheduler.getConf(), mockRMContext);
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-
-    ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
-        testUtil.getFullReservationQueueName());
-  }
-
-  @Test
-  public void testFairReservationSystemReinitialize() throws IOException {
-    ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE);
-
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
-
-    // Setup
-    RMContext mockRMContext = testUtil.createRMContext(conf);
-    scheduler = ReservationSystemTestUtil.setupFairScheduler(testUtil,
-        mockRMContext, conf, 10);
-
-    FairReservationSystem reservationSystem = new FairReservationSystem();
-    reservationSystem.setRMContext(mockRMContext);
-
-    try {
-      reservationSystem.reinitialize(scheduler.getConf(), mockRMContext);
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-
-    // Assert queue in original config
-    final String planQNam = testUtil.getFullReservationQueueName();
-    ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
-        planQNam);
-
-    // Dynamically add a plan
-    ReservationSystemTestUtil.updateFSAllocationFile(ALLOC_FILE);
-    scheduler.reinitialize(conf, mockRMContext);
-
-    try {
-      reservationSystem.reinitialize(conf, mockRMContext);
-    } catch (YarnException e) {
-      Assert.fail(e.getMessage());
-    }
-
-    String newQueue = "root.reservation";
-    ReservationSystemTestUtil.validateNewReservationQueue
-        (reservationSystem, newQueue);
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.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/reservation/TestFairSchedulerPlanFollower.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
index 43316f7..1b4e2f8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
@@ -1,20 +1,20 @@
 /**
-* 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.
-*/
+ * 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.reservation;
 
 import static org.junit.Assert.assertNotNull;
@@ -62,9 +62,9 @@ import org.mockito.Mockito;
 
 public class TestFairSchedulerPlanFollower extends
     TestSchedulerPlanFollowerBase {
-  private final static String ALLOC_FILE = new File(FairSchedulerTestBase.
-      TEST_DIR,
-      TestFairReservationSystem.class.getName() + ".xml").getAbsolutePath();
+  private final static String ALLOC_FILE = new File(
+      FairSchedulerTestBase.TEST_DIR,
+      TestSchedulerPlanFollowerBase.class.getName() + ".xml").getAbsolutePath();
   private RMContext rmContext;
   private RMContext spyRMContext;
   private FairScheduler fs;
@@ -86,13 +86,11 @@ public class TestFairSchedulerPlanFollower extends
   public void setUp() throws Exception {
     conf = createConfiguration();
     ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE);
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
 
     // Setup
     rmContext = TestUtils.getMockRMContext();
     spyRMContext = spy(rmContext);
-    fs = ReservationSystemTestUtil.setupFairScheduler(testUtil,
-        spyRMContext, conf, 125);
+    fs = ReservationSystemTestUtil.setupFairScheduler(spyRMContext, conf, 125);
     scheduler = fs;
 
     ConcurrentMap<ApplicationId, RMApp> spyApps =
@@ -108,11 +106,11 @@ public class TestFairSchedulerPlanFollower extends
   }
 
   private void setupPlanFollower() throws Exception {
-    ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil();
     mClock = mock(Clock.class);
     mAgent = mock(ReservationAgent.class);
 
-    String reservationQ = testUtil.getFullReservationQueueName();
+    String reservationQ =
+        ReservationSystemTestUtil.getFullReservationQueueName();
     AllocationConfiguration allocConf = fs.getAllocationConfiguration();
     allocConf.setReservationWindow(20L);
     allocConf.setAverageCapacity(20);
@@ -135,14 +133,13 @@ public class TestFairSchedulerPlanFollower extends
 
   @Override
   protected void verifyCapacity(Queue defQ) {
-    assertTrue(((FSQueue) defQ).getWeights().getWeight(ResourceType.MEMORY) >
-        0.9);
+    assertTrue(((FSQueue) defQ).getWeights().getWeight(ResourceType.MEMORY) > 0.9);
   }
 
   @Override
   protected Queue getDefaultQueue() {
-    return getReservationQueue("dedicated" +
-        ReservationConstants.DEFAULT_QUEUE_SUFFIX);
+    return getReservationQueue("dedicated"
+        + ReservationConstants.DEFAULT_QUEUE_SUFFIX);
   }
 
   @Override
@@ -153,8 +150,7 @@ public class TestFairSchedulerPlanFollower extends
 
   @Override
   protected AbstractSchedulerPlanFollower createPlanFollower() {
-    FairSchedulerPlanFollower planFollower =
-        new FairSchedulerPlanFollower();
+    FairSchedulerPlanFollower planFollower = new FairSchedulerPlanFollower();
     planFollower.init(mClock, scheduler, Collections.singletonList(plan));
     return planFollower;
   }
@@ -168,13 +164,13 @@ public class TestFairSchedulerPlanFollower extends
   @Override
   protected void assertReservationQueueExists(ReservationId r,
       double expectedCapacity, double expectedMaxCapacity) {
-    FSLeafQueue q = fs.getQueueManager().getLeafQueue(plan.getQueueName() + "" +
-        "." +
-        r, false);
+    FSLeafQueue q =
+        fs.getQueueManager().getLeafQueue(plan.getQueueName() + "" + "." + r,
+            false);
     assertNotNull(q);
     // For now we are setting both to same weight
-    Assert.assertEquals(expectedCapacity, q.getWeights().getWeight
-        (ResourceType.MEMORY), 0.01);
+    Assert.assertEquals(expectedCapacity,
+        q.getWeights().getWeight(ResourceType.MEMORY), 0.01);
   }
 
   @Override
@@ -185,9 +181,8 @@ public class TestFairSchedulerPlanFollower extends
 
   @Override
   protected Queue getReservationQueue(String r) {
-    return fs.getQueueManager().getLeafQueue(plan.getQueueName() + "" +
-        "." +
-        r, false);
+    return fs.getQueueManager().getLeafQueue(
+        plan.getQueueName() + "" + "." + r, false);
   }
 
   public static ApplicationACLsManager mockAppACLsManager() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/8e23a799/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystem.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/reservation/TestReservationSystem.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystem.java
new file mode 100644
index 0000000..7fcf4bc
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystem.java
@@ -0,0 +1,213 @@
+/*******************************************************************************
+ *   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.reservation;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.server.resourcemanager.ParameterizedSchedulerTestBase;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerTestBase;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import java.io.File;
+import java.io.IOException;
+
+@SuppressWarnings({ "rawtypes" })
+public class TestReservationSystem extends
+    ParameterizedSchedulerTestBase {
+
+  private final static String ALLOC_FILE = new File(
+      FairSchedulerTestBase.TEST_DIR, TestReservationSystem.class.getName()
+          + ".xml").getAbsolutePath();
+  private AbstractYarnScheduler scheduler;
+  private AbstractReservationSystem reservationSystem;
+  private RMContext rmContext;
+  private Configuration conf;
+  private RMContext mockRMContext;
+
+  public TestReservationSystem(SchedulerType type) {
+    super(type);
+  }
+
+  @Before
+  public void setUp() throws IOException {
+    scheduler = initializeScheduler();
+    rmContext = getRMContext();
+    reservationSystem = configureReservationSystem();
+    reservationSystem.setRMContext(rmContext);
+    DefaultMetricsSystem.setMiniClusterMode(true);
+  }
+
+  @After
+  public void tearDown() {
+    conf = null;
+    reservationSystem = null;
+    rmContext = null;
+    scheduler = null;
+    clearRMContext();
+    QueueMetrics.clearQueueMetrics();
+  }
+
+  @Test
+  public void testInitialize() throws IOException {
+    try {
+      reservationSystem.reinitialize(scheduler.getConfig(), rmContext);
+    } catch (YarnException e) {
+      Assert.fail(e.getMessage());
+    }
+    if (getSchedulerType().equals(SchedulerType.CAPACITY)) {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          ReservationSystemTestUtil.getReservationQueueName());
+    } else {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          ReservationSystemTestUtil.getFullReservationQueueName());
+    }
+
+  }
+
+  @Test
+  public void testReinitialize() throws IOException {
+    conf = scheduler.getConfig();
+    try {
+      reservationSystem.reinitialize(conf, rmContext);
+    } catch (YarnException e) {
+      Assert.fail(e.getMessage());
+    }
+    if (getSchedulerType().equals(SchedulerType.CAPACITY)) {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          ReservationSystemTestUtil.getReservationQueueName());
+    } else {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          ReservationSystemTestUtil.getFullReservationQueueName());
+    }
+
+    // Dynamically add a plan
+    String newQ = "reservation";
+    Assert.assertNull(reservationSystem.getPlan(newQ));
+    updateSchedulerConf(conf, newQ);
+    try {
+      scheduler.reinitialize(conf, rmContext);
+    } catch (IOException e) {
+      Assert.fail(e.getMessage());
+    }
+    try {
+      reservationSystem.reinitialize(conf, rmContext);
+    } catch (YarnException e) {
+      Assert.fail(e.getMessage());
+    }
+    if (getSchedulerType().equals(SchedulerType.CAPACITY)) {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          newQ);
+    } else {
+      ReservationSystemTestUtil.validateReservationQueue(reservationSystem,
+          "root." + newQ);
+    }
+  }
+
+  @SuppressWarnings("rawtypes")
+  public AbstractYarnScheduler initializeScheduler() throws IOException {
+    switch (getSchedulerType()) {
+    case CAPACITY:
+      return initializeCapacityScheduler();
+    case FAIR:
+      return initializeFairScheduler();
+    }
+    return null;
+  }
+
+  public AbstractReservationSystem configureReservationSystem() {
+    switch (getSchedulerType()) {
+    case CAPACITY:
+      return new CapacityReservationSystem();
+    case FAIR:
+      return new FairReservationSystem();
+    }
+    return null;
+  }
+
+  public void updateSchedulerConf(Configuration conf, String newQ)
+      throws IOException {
+    switch (getSchedulerType()) {
+    case CAPACITY:
+      ReservationSystemTestUtil.updateQueueConfiguration(
+          (CapacitySchedulerConfiguration) conf, newQ);
+    case FAIR:
+      ReservationSystemTestUtil.updateFSAllocationFile(ALLOC_FILE);
+    }
+  }
+
+  public RMContext getRMContext() {
+    return mockRMContext;
+  }
+
+  public void clearRMContext() {
+    mockRMContext = null;
+  }
+
+  private CapacityScheduler initializeCapacityScheduler() {
+    // stolen from TestCapacityScheduler
+    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
+    ReservationSystemTestUtil.setupQueueConfiguration(conf);
+
+    CapacityScheduler cs = Mockito.spy(new CapacityScheduler());
+    cs.setConf(conf);
+
+    mockRMContext = ReservationSystemTestUtil.createRMContext(conf);
+
+    cs.setRMContext(mockRMContext);
+    try {
+      cs.serviceInit(conf);
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+    ReservationSystemTestUtil.initializeRMContext(10, cs, mockRMContext);
+    return cs;
+  }
+
+  private Configuration createFSConfiguration() {
+    FairSchedulerTestBase testHelper = new FairSchedulerTestBase();
+    Configuration conf = testHelper.createConfiguration();
+    conf.setClass(YarnConfiguration.RM_SCHEDULER, FairScheduler.class,
+        ResourceScheduler.class);
+    conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
+    return conf;
+  }
+
+  private FairScheduler initializeFairScheduler() throws IOException {
+    Configuration conf = createFSConfiguration();
+    ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE);
+
+    // Setup
+    mockRMContext = ReservationSystemTestUtil.createRMContext(conf);
+    return ReservationSystemTestUtil
+        .setupFairScheduler(mockRMContext, conf, 10);
+  }
+}


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