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From s..@apache.org
Subject [1/2] hadoop git commit: YARN-4140. RM container allocation delayed incase of app submitted to Nodelabel partition. (Bibin A Chundatt via wangda) Backport by Jonathan Hung.
Date Sat, 03 Jun 2017 21:07:54 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2.7 4f2ff8540 -> 647077f3f


YARN-4140. RM container allocation delayed incase of app submitted to Nodelabel partition.
(Bibin A Chundatt via wangda) Backport by Jonathan Hung.

(cherry picked from commit def374e666ed0c1d665aeb1b7307e09769448138)

Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/12f819a6
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/12f819a6
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/12f819a6

Branch: refs/heads/branch-2.7
Commit: 12f819a6b7467b7d4b1d648ea31ab9bfb8d35ddd
Parents: 4f2ff85
Author: Wangda Tan <wangda@apache.org>
Authored: Fri Oct 9 16:38:59 2015 -0700
Committer: Konstantin V Shvachko <shv@apache.org>
Committed: Sat Jun 3 13:59:36 2017 -0700

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |   4 +
 .../hadoop/yarn/server/utils/BuilderUtils.java  |  12 +
 .../scheduler/AppSchedulingInfo.java            |  31 +++
 .../resourcemanager/TestFifoScheduler.java      |   7 +-
 .../TestNodeLabelContainerAllocation.java       | 218 +++++++++++++++++++
 .../scheduler/fair/FairSchedulerTestBase.java   |   2 +
 6 files changed, 272 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index df99dd2..5c472e5 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -105,6 +105,10 @@ Release 2.7.4 - UNRELEASED
     YARN-4925. ContainerRequest in AMRMClient, application should be able to
     specify nodes/racks together with nodeLabelExpression. Bibin A Chundatt
 
+    YARN-4140. RM container allocation delayed incase of app submitted to
+    Nodelabel partition. (Bibin A Chundatt via wangda)
+    Backport by Jonathan Hung.
+
 Release 2.7.3 - 2016-08-25
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
index 68d4ef9..c366e94 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
@@ -306,6 +306,18 @@ public class BuilderUtils {
     return request;
   }
 
+  public static ResourceRequest newResourceRequest(Priority priority,
+      String hostName, Resource capability, int numContainers, String label) {
+    ResourceRequest request =
+        recordFactory.newRecordInstance(ResourceRequest.class);
+    request.setPriority(priority);
+    request.setResourceName(hostName);
+    request.setCapability(capability);
+    request.setNumContainers(numContainers);
+    request.setNodeLabelExpression(label);
+    return request;
+  }
+
   public static ResourceRequest newResourceRequest(ResourceRequest r) {
     ResourceRequest request = recordFactory
         .newRecordInstance(ResourceRequest.class);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.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/AppSchedulingInfo.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
index 7cd0d50..e6ba006 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
@@ -155,6 +155,30 @@ public class AppSchedulingInfo {
           priorities.add(priority);
           activeUsersManager.activateApplication(user, applicationId);
         }
+        ResourceRequest previousAnyRequest =
+            getResourceRequest(priority, resourceName);
+
+        // When there is change in ANY request label expression, we should
+        // update label for all resource requests already added of same
+        // priority as ANY resource request.
+        if ((null == previousAnyRequest)
+            || isRequestLabelChanged(previousAnyRequest, request)) {
+          Map<String, ResourceRequest> resourceRequest =
+              getResourceRequests(priority);
+          if (resourceRequest != null) {
+            for (ResourceRequest r : resourceRequest.values()) {
+              if (!r.getResourceName().equals(ResourceRequest.ANY)) {
+                r.setNodeLabelExpression(request.getNodeLabelExpression());
+              }
+            }
+          }
+        }
+      } else {
+        ResourceRequest anyRequest =
+            getResourceRequest(priority, ResourceRequest.ANY);
+        if (anyRequest != null) {
+          request.setNodeLabelExpression(anyRequest.getNodeLabelExpression());
+        }
       }
 
       Map<String, ResourceRequest> asks = this.requests.get(priority);
@@ -194,6 +218,13 @@ public class AppSchedulingInfo {
     }
   }
 
+  private boolean isRequestLabelChanged(ResourceRequest requestOne,
+      ResourceRequest requestTwo) {
+    String requestOneLabelExp = requestOne.getNodeLabelExpression();
+    String requestTwoLabelExp = requestTwo.getNodeLabelExpression();
+    return (!(requestOneLabelExp.equals(requestTwoLabelExp)));
+  }
+
   /**
    * The ApplicationMaster is updating the blacklist
    *

http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.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/TestFifoScheduler.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java
index a128d5f..17191d3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java
@@ -44,6 +44,7 @@ import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.server.api.protocolrecords.UpdateNodeResourceRequest;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
@@ -397,9 +398,11 @@ public class TestFifoScheduler {
     // Ask for a 1 GB container for app 1
     List<ResourceRequest> ask1 = new ArrayList<ResourceRequest>();
     ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
-        "rack1", BuilderUtils.newResource(GB, 1), 1));
+        "rack1", BuilderUtils.newResource(GB, 1), 1,
+        RMNodeLabelsManager.NO_LABEL));
     ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
-        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
+        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1,
+        RMNodeLabelsManager.NO_LABEL));
     fs.allocate(appAttemptId1, ask1, emptyId, Collections.singletonList(host_1_0), null);
     
     // Trigger container assignment

http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestNodeLabelContainerAllocation.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/TestNodeLabelContainerAllocation.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/TestNodeLabelContainerAllocation.java
new file mode 100644
index 0000000..7a0b41a
--- /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/TestNodeLabelContainerAllocation.java
@@ -0,0 +1,218 @@
+/**
+ * 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.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.NodeId;
+import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.server.resourcemanager.MockAM;
+import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
+import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.NullRMNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Sets;
+
+public class TestNodeLabelContainerAllocation {
+  private final int GB = 1024;
+
+  private YarnConfiguration conf;
+  
+  RMNodeLabelsManager mgr;
+
+  @Before
+  public void setUp() throws Exception {
+    conf = new YarnConfiguration();
+    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
+      ResourceScheduler.class);
+    mgr = new NullRMNodeLabelsManager();
+    mgr.init(conf);
+  }
+  
+  private Configuration getConfigurationWithQueueLabels(Configuration config) {
+    CapacitySchedulerConfiguration conf =
+        new CapacitySchedulerConfiguration(config);
+    
+    // Define top-level queues
+    conf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {"a", "b", "c"});
+    conf.setCapacityByLabel(CapacitySchedulerConfiguration.ROOT, "x", 100);
+    conf.setCapacityByLabel(CapacitySchedulerConfiguration.ROOT, "y", 100);
+    conf.setCapacityByLabel(CapacitySchedulerConfiguration.ROOT, "z", 100);
+
+    final String A = CapacitySchedulerConfiguration.ROOT + ".a";
+    conf.setCapacity(A, 10);
+    conf.setMaximumCapacity(A, 15);
+    conf.setAccessibleNodeLabels(A, toSet("x"));
+    conf.setCapacityByLabel(A, "x", 100);
+
+    final String B = CapacitySchedulerConfiguration.ROOT + ".b";
+    conf.setCapacity(B, 20);
+    conf.setAccessibleNodeLabels(B, toSet("y", "z"));
+    conf.setCapacityByLabel(B, "y", 100);
+    conf.setCapacityByLabel(B, "z", 100);
+
+    final String C = CapacitySchedulerConfiguration.ROOT + ".c";
+    conf.setCapacity(C, 70);
+    conf.setMaximumCapacity(C, 70);
+    conf.setAccessibleNodeLabels(C, RMNodeLabelsManager.EMPTY_STRING_SET);
+    
+    // Define 2nd-level queues
+    final String A1 = A + ".a1";
+    conf.setQueues(A, new String[] {"a1"});
+    conf.setCapacity(A1, 100);
+    conf.setMaximumCapacity(A1, 100);
+    conf.setCapacityByLabel(A1, "x", 100);
+    
+    final String B1 = B + ".b1";
+    conf.setQueues(B, new String[] {"b1"});
+    conf.setCapacity(B1, 100);
+    conf.setMaximumCapacity(B1, 100);
+    conf.setCapacityByLabel(B1, "y", 100);
+    conf.setCapacityByLabel(B1, "z", 100);
+
+    final String C1 = C + ".c1";
+    conf.setQueues(C, new String[] {"c1"});
+    conf.setCapacity(C1, 100);
+    conf.setMaximumCapacity(C1, 100);
+    
+    return conf;
+  }
+  
+  @SuppressWarnings("unchecked")
+  private <E> Set<E> toSet(E... elements) {
+    Set<E> set = Sets.newHashSet(elements);
+    return set;
+  }
+  
+  /**
+   * JIRA YARN-4140, In Resource request set node label will be set only on ANY
+   * reqest. RACK/NODE local and default requests label expression need to be
+   * updated. This testcase is to verify the label expression is getting changed
+   * based on ANY requests.
+   *
+   * @throws Exception
+   */
+  @Test
+  public void testResourceRequestUpdateNodePartitions() throws Exception {
+    // set node -> label
+    mgr.addToCluserNodeLabels(ImmutableSet.of("x", "y", "z"));
+    mgr.addLabelsToNode(ImmutableMap.of(NodeId.newInstance("h1", 0), toSet("y")));
+    // inject node label manager
+    MockRM rm1 = new MockRM(getConfigurationWithQueueLabels(conf)) {
+      @Override
+      public RMNodeLabelsManager createNodeLabelManager() {
+        return mgr;
+      }
+    };
+    rm1.getRMContext().setNodeLabelManager(mgr);
+    rm1.start();
+    MockNM nm2 = rm1.registerNode("h2:1234", 40 * GB); // label = y
+    // launch an app to queue b1 (label = y), AM container should be launched in
+    // nm2
+    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "b1");
+    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm2);
+    // Creating request set when request before ANY is not having label and any
+    // is having label
+    List<ResourceRequest> resourceRequest = new ArrayList<ResourceRequest>();
+    resourceRequest.add(am1.createResourceReq("/default-rack", 1024, 3, 1,
+        RMNodeLabelsManager.NO_LABEL));
+    resourceRequest.add(am1.createResourceReq("*", 1024, 3, 5, "y"));
+    resourceRequest.add(am1.createResourceReq("h1:1234", 1024, 3, 2,
+        RMNodeLabelsManager.NO_LABEL));
+    resourceRequest.add(am1.createResourceReq("*", 1024, 2, 3, "y"));
+    resourceRequest.add(am1.createResourceReq("h2:1234", 1024, 2, 4, null));
+    resourceRequest.add(am1.createResourceReq("*", 1024, 4, 3, null));
+    resourceRequest.add(am1.createResourceReq("h2:1234", 1024, 4, 4, null));
+    am1.allocate(resourceRequest, new ArrayList<ContainerId>());
+    CapacityScheduler cs =
+        (CapacityScheduler) rm1.getRMContext().getScheduler();
+    FiCaSchedulerApp app =
+        cs.getApplicationAttempt(am1.getApplicationAttemptId());
+    List<ResourceRequest> allResourceRequests =
+        app.getAppSchedulingInfo().getAllResourceRequests();
+    for (ResourceRequest changeReq : allResourceRequests) {
+      if (changeReq.getPriority().getPriority() == 2
+          || changeReq.getPriority().getPriority() == 3) {
+        Assert.assertEquals("Expected label y", "y",
+            changeReq.getNodeLabelExpression());
+      } else if (changeReq.getPriority().getPriority() == 4) {
+        Assert.assertEquals("Expected label EMPTY",
+            RMNodeLabelsManager.NO_LABEL, changeReq.getNodeLabelExpression());
+      }
+    }
+
+    // Previous any request was Y trying to update with z and the
+    // request before ANY label is null
+    List<ResourceRequest> newReq = new ArrayList<ResourceRequest>();
+    newReq.add(am1.createResourceReq("h2:1234", 1024, 3, 4, null));
+    newReq.add(am1.createResourceReq("*", 1024, 3, 5, "z"));
+    newReq.add(am1.createResourceReq("h1:1234", 1024, 3, 4, null));
+    newReq.add(am1.createResourceReq("*", 1024, 4, 5, "z"));
+    am1.allocate(newReq, new ArrayList<ContainerId>());
+    allResourceRequests = app.getAppSchedulingInfo().getAllResourceRequests();
+    for (ResourceRequest changeReq : allResourceRequests) {
+      if (changeReq.getPriority().getPriority() == 3
+          || changeReq.getPriority().getPriority() == 4) {
+        Assert.assertEquals("Expected label z", "z",
+            changeReq.getNodeLabelExpression());
+      } else if (changeReq.getPriority().getPriority() == 2) {
+        Assert.assertEquals("Expected label y", "y",
+            changeReq.getNodeLabelExpression());
+      }
+    }
+    // Request before ANY and ANY request is set as NULL. Request should be set
+    // with Empty Label
+    List<ResourceRequest> resourceRequest1 = new ArrayList<ResourceRequest>();
+    resourceRequest1.add(am1.createResourceReq("/default-rack", 1024, 3, 1,
+        null));
+    resourceRequest1.add(am1.createResourceReq("*", 1024, 3, 5, null));
+    resourceRequest1.add(am1.createResourceReq("h1:1234", 1024, 3, 2,
+        RMNodeLabelsManager.NO_LABEL));
+    resourceRequest1.add(am1.createResourceReq("/default-rack", 1024, 2, 1,
+        null));
+    resourceRequest1.add(am1.createResourceReq("*", 1024, 2, 3,
+        RMNodeLabelsManager.NO_LABEL));
+    resourceRequest1.add(am1.createResourceReq("h2:1234", 1024, 2, 4, null));
+    am1.allocate(resourceRequest1, new ArrayList<ContainerId>());
+    allResourceRequests = app.getAppSchedulingInfo().getAllResourceRequests();
+    for (ResourceRequest changeReq : allResourceRequests) {
+      if (changeReq.getPriority().getPriority() == 3) {
+        Assert.assertEquals("Expected label Empty",
+            RMNodeLabelsManager.NO_LABEL, changeReq.getNodeLabelExpression());
+      } else if (changeReq.getPriority().getPriority() == 2) {
+        Assert.assertEquals("Expected label y", RMNodeLabelsManager.NO_LABEL,
+            changeReq.getNodeLabelExpression());
+      }
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/12f819a6/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerTestBase.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/fair/FairSchedulerTestBase.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerTestBase.java
index 0a9c389..00dbfab 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerTestBase.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerTestBase.java
@@ -37,6 +37,7 @@ import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
+import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
@@ -111,6 +112,7 @@ public class FairSchedulerTestBase {
     prio.setPriority(priority);
     request.setPriority(prio);
     request.setRelaxLocality(relaxLocality);
+    request.setNodeLabelExpression(RMNodeLabelsManager.NO_LABEL);
     return request;
   }
 


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