YARN-2918. RM should not fail on startup if queue's configured labels do not exist in cluster-node-labels. Contributed by Wangda Tan

(cherry picked from commit f489a4ec969f3727d03c8e85d51af1018fc0b2a1)

hadoop-yarn-project/CHANGES.txt

@@ -288,6 +288,9 @@ Release 2.8.0 - UNRELEASED
     YARN-3584. Fixed attempt diagnostics format shown on the UI. (nijel via
     jianhe)
 
+    YARN-2918. RM should not fail on startup if queue's configured labels do
+    not exist in cluster-node-labels. (Wangda Tan via jianhe)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java

@@ -504,7 +504,7 @@ public class ApplicationMasterService extends AbstractService implements
       try {
         RMServerUtils.normalizeAndValidateRequests(ask,
             rScheduler.getMaximumResourceCapability(), app.getQueue(),
-            rScheduler);
+            rScheduler, rmContext);
       } catch (InvalidResourceRequestException e) {
         LOG.warn("Invalid resource ask by application " + appAttemptId, e);
         throw e;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java

@@ -383,7 +383,7 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
       try {
         SchedulerUtils.normalizeAndValidateRequest(amReq,
             scheduler.getMaximumResourceCapability(),
-            submissionContext.getQueue(), scheduler, isRecovery);
+            submissionContext.getQueue(), scheduler, isRecovery, rmContext);
       } catch (InvalidResourceRequestException e) {
         LOG.warn("RM app submission failed in validating AM resource request"
             + " for application " + submissionContext.getApplicationId(), e);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java

@@ -91,11 +91,12 @@ public class RMServerUtils {
    * requested memory/vcore is non-negative and not greater than max
    */
   public static void normalizeAndValidateRequests(List<ResourceRequest> ask,
-      Resource maximumResource, String queueName, YarnScheduler scheduler)
+      Resource maximumResource, String queueName, YarnScheduler scheduler,
+      RMContext rmContext)
       throws InvalidResourceRequestException {
     for (ResourceRequest resReq : ask) {
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maximumResource,
-          queueName, scheduler);
+          queueName, scheduler, rmContext);
     }
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java

@@ -36,6 +36,7 @@ import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.security.AccessType;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
@@ -210,7 +211,7 @@ public class SchedulerUtils {
 
   public static void normalizeAndValidateRequest(ResourceRequest resReq,
       Resource maximumResource, String queueName, YarnScheduler scheduler,
-      boolean isRecovery)
+      boolean isRecovery, RMContext rmContext)
       throws InvalidResourceRequestException {
 
     QueueInfo queueInfo = null;
@@ -222,15 +223,16 @@ public class SchedulerUtils {
     }
     SchedulerUtils.normalizeNodeLabelExpressionInRequest(resReq, queueInfo);
     if (!isRecovery) {
-      validateResourceRequest(resReq, maximumResource, queueInfo);
+      validateResourceRequest(resReq, maximumResource, queueInfo, rmContext);
     }
   }
 
   public static void normalizeAndvalidateRequest(ResourceRequest resReq,
-      Resource maximumResource, String queueName, YarnScheduler scheduler)
+      Resource maximumResource, String queueName, YarnScheduler scheduler,
+      RMContext rmContext)
       throws InvalidResourceRequestException {
     normalizeAndValidateRequest(resReq, maximumResource, queueName, scheduler,
-        false);
+        false, rmContext);
   }
 
   /**
@@ -239,8 +241,8 @@ public class SchedulerUtils {
    * 
    * @throws InvalidResourceRequestException when there is invalid request
    */
-  public static void validateResourceRequest(ResourceRequest resReq,
-      Resource maximumResource, QueueInfo queueInfo)
+  private static void validateResourceRequest(ResourceRequest resReq,
+      Resource maximumResource, QueueInfo queueInfo, RMContext rmContext)
       throws InvalidResourceRequestException {
     if (resReq.getCapability().getMemory() < 0 ||
         resReq.getCapability().getMemory() > maximumResource.getMemory()) {
@@ -282,7 +284,7 @@ public class SchedulerUtils {
     
     if (labelExp != null && !labelExp.trim().isEmpty() && queueInfo != null) {
       if (!checkQueueLabelExpression(queueInfo.getAccessibleNodeLabels(),
-          labelExp)) {
+          labelExp, rmContext)) {
         throw new InvalidResourceRequestException("Invalid resource request"
             + ", queue="
             + queueInfo.getQueueName()
@@ -295,40 +297,37 @@ public class SchedulerUtils {
       }
     }
   }
-  
-  public static void checkIfLabelInClusterNodeLabels(RMNodeLabelsManager mgr,
-      Set<String> labels) throws IOException {
-    if (mgr == null) {
-      if (labels != null && !labels.isEmpty()) {
-        throw new IOException("NodeLabelManager is null, please check");
-      }
-      return;
-    }
-
-    if (labels != null) {
-      for (String label : labels) {
-        if (!label.equals(RMNodeLabelsManager.ANY)
-            && !mgr.containsNodeLabel(label)) {
-          throw new IOException("NodeLabelManager doesn't include label = "
-              + label + ", please check.");
-        }
-      }
-    }
-  }
 
+  /**
+   * Check queue label expression, check if node label in queue's
+   * node-label-expression existed in clusterNodeLabels if rmContext != null
+   */
   public static boolean checkQueueLabelExpression(Set<String> queueLabels,
-      String labelExpression) {
-    if (queueLabels != null && queueLabels.contains(RMNodeLabelsManager.ANY)) {
-      return true;
-    }
+      String labelExpression, RMContext rmContext) {
     // if label expression is empty, we can allocate container on any node
     if (labelExpression == null) {
       return true;
     }
     for (String str : labelExpression.split("&&")) {
-      if (!str.trim().isEmpty()
-          && (queueLabels == null || !queueLabels.contains(str.trim()))) {
-        return false;
+      str = str.trim();
+      if (!str.trim().isEmpty()) {
+        // check queue label
+        if (queueLabels == null) {
+          return false; 
+        } else {
+          if (!queueLabels.contains(str)
+              && !queueLabels.contains(RMNodeLabelsManager.ANY)) {
+            return false;
+          }
+        }
+        
+        // check node label manager contains this label
+        if (null != rmContext) {
+          RMNodeLabelsManager nlm = rmContext.getNodeLabelManager();
+          if (nlm != null && !nlm.containsNodeLabel(str)) {
+            return false;
+          }
+        }
       }
     }
     return true;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java

@@ -118,11 +118,9 @@ public abstract class AbstractCSQueue implements CSQueue {
   protected void setupConfigurableCapacities() {
     CSQueueUtils.loadUpdateAndCheckCapacities(
         getQueuePath(),
-        accessibleLabels, 
         csContext.getConfiguration(), 
         queueCapacities,
-        parent == null ? null : parent.getQueueCapacities(), 
-        csContext.getRMContext().getNodeLabelManager());
+        parent == null ? null : parent.getQueueCapacities());
   }
   
   @Override
@@ -248,8 +246,6 @@ public abstract class AbstractCSQueue implements CSQueue {
     if (this.accessibleLabels == null && parent != null) {
       this.accessibleLabels = parent.getAccessibleNodeLabels();
     }
-    SchedulerUtils.checkIfLabelInClusterNodeLabels(labelManager,
-        this.accessibleLabels);
     
     // inherit from parent if labels not set
     if (this.defaultLabelExpression == null && parent != null

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java

@@ -116,10 +116,9 @@ class CSQueueUtils {
    * - Check if capacities/absolute-capacities legal
    */
   public static void loadUpdateAndCheckCapacities(String queuePath,
-      Set<String> accessibleLabels, CapacitySchedulerConfiguration csConf,
-      QueueCapacities queueCapacities, QueueCapacities parentQueueCapacities,
-      RMNodeLabelsManager nlm) {
-    loadCapacitiesByLabelsFromConf(queuePath, accessibleLabels, nlm,
+      CapacitySchedulerConfiguration csConf,
+      QueueCapacities queueCapacities, QueueCapacities parentQueueCapacities) {
+    loadCapacitiesByLabelsFromConf(queuePath,
         queueCapacities, csConf);
 
     updateAbsoluteCapacitiesByNodeLabels(queueCapacities, parentQueueCapacities);
@@ -127,28 +126,13 @@ class CSQueueUtils {
     capacitiesSanityCheck(queuePath, queueCapacities);
   }
   
-  // Considered NO_LABEL, ANY and null cases
-  private static Set<String> normalizeAccessibleNodeLabels(Set<String> labels,
-      RMNodeLabelsManager mgr) {
-    Set<String> accessibleLabels = new HashSet<String>();
-    if (labels != null) {
-      accessibleLabels.addAll(labels);
-    }
-    if (accessibleLabels.contains(CommonNodeLabelsManager.ANY)) {
-      accessibleLabels.addAll(mgr.getClusterNodeLabelNames());
-    }
-    accessibleLabels.add(CommonNodeLabelsManager.NO_LABEL);
-    
-    return accessibleLabels;
-  }
-  
   private static void loadCapacitiesByLabelsFromConf(String queuePath,
-      Set<String> labels, RMNodeLabelsManager mgr,
       QueueCapacities queueCapacities, CapacitySchedulerConfiguration csConf) {
     queueCapacities.clearConfigurableFields();
-    labels = normalizeAccessibleNodeLabels(labels, mgr);
+    Set<String> configuredNodelabels =
+        csConf.getConfiguredNodeLabels(queuePath);
 
-    for (String label : labels) {
+    for (String label : configuredNodelabels) {
       if (label.equals(CommonNodeLabelsManager.NO_LABEL)) {
         queueCapacities.setCapacity(CommonNodeLabelsManager.NO_LABEL,
             csConf.getNonLabeledQueueCapacity(queuePath) / 100);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java

@@ -23,8 +23,10 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.StringTokenizer;
 
@@ -44,13 +46,14 @@ import org.apache.hadoop.yarn.security.AccessType;
 import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.FairOrderingPolicy;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.FifoOrderingPolicy;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.OrderingPolicy;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.SchedulableEntity;
 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.apache.hadoop.yarn.server.resourcemanager.scheduler.policy.*;
-
-
 import com.google.common.collect.ImmutableSet;
 
 public class CapacitySchedulerConfiguration extends ReservationSchedulerConfiguration {
@@ -909,4 +912,35 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
                    defaultVal);
     return preemptionDisabled;
   }
+
+  /**
+   * Get configured node labels in a given queuePath
+   */
+  public Set<String> getConfiguredNodeLabels(String queuePath) {
+    Set<String> configuredNodeLabels = new HashSet<String>();
+    Entry<String, String> e = null;
+    
+    Iterator<Entry<String, String>> iter = iterator();
+    while (iter.hasNext()) {
+      e = iter.next();
+      String key = e.getKey();
+
+      if (key.startsWith(getQueuePrefix(queuePath) + ACCESSIBLE_NODE_LABELS
+          + DOT)) {
+        // Find <label-name> in
+        // <queue-path>.accessible-node-labels.<label-name>.property
+        int labelStartIdx =
+            key.indexOf(ACCESSIBLE_NODE_LABELS)
+                + ACCESSIBLE_NODE_LABELS.length() + 1;
+        int labelEndIndx = key.indexOf('.', labelStartIdx);
+        String labelName = key.substring(labelStartIdx, labelEndIndx);
+        configuredNodeLabels.add(labelName);
+      }
+    }
+    
+    // always add NO_LABEL
+    configuredNodeLabels.add(RMNodeLabelsManager.NO_LABEL);
+    
+    return configuredNodeLabels;
+  }
 }

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

@@ -56,6 +56,7 @@ import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
 import org.apache.hadoop.yarn.security.AccessType;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
@@ -185,8 +186,8 @@ public class LeafQueue extends AbstractCSQueue {
     maxAMResourcePerQueuePercent =
         conf.getMaximumApplicationMasterResourcePerQueuePercent(getQueuePath());
 
-    if (!SchedulerUtils.checkQueueLabelExpression(this.accessibleLabels,
-        this.defaultLabelExpression)) {
+    if (!SchedulerUtils.checkQueueLabelExpression(
+        this.accessibleLabels, this.defaultLabelExpression, null)) {
       throw new IOException("Invalid default label expression of "
           + " queue="
           + getQueueName()

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java

@@ -51,6 +51,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
+import org.apache.hadoop.yarn.api.records.NodeLabel;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.api.records.Resource;
@@ -64,8 +65,10 @@ import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
+import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.TestAMAuthorization.MockRMWithAMS;
 import org.apache.hadoop.yarn.server.resourcemanager.TestAMAuthorization.MyContainerManager;
+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.rmapp.RMAppState;
@@ -83,12 +86,15 @@ import org.apache.hadoop.yarn.util.resource.Resources;
 import org.junit.Assert;
 import org.junit.Test;
 
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 
 public class TestSchedulerUtils {
 
   private static final Log LOG = LogFactory.getLog(TestSchedulerUtils.class);
   
+  private RMContext rmContext = getMockRMContext();
+  
   @Test (timeout = 30000)
   public void testNormalizeRequest() {
     ResourceCalculator resourceCalculator = new DefaultResourceCalculator();
@@ -206,6 +212,9 @@ public class TestSchedulerUtils {
       // set queue accessible node labesl to [x, y]
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.addAll(Arrays.asList("x", "y"));
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x"),
+              NodeLabel.newInstance("y")));
       Resource resource = Resources.createResource(
           0,
           YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
@@ -213,22 +222,44 @@ public class TestSchedulerUtils {
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       resReq.setNodeLabelExpression("x");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
 
       resReq.setNodeLabelExpression("y");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression("");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression(" ");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       e.printStackTrace();
       fail("Should be valid when request labels is a subset of queue labels");
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x", "y"));
+    }
+    
+    // same as above, but cluster node labels don't contains label being
+    // requested. should fail
+    try {
+      // set queue accessible node labesl to [x, y]
+      queueAccessibleNodeLabels.clear();
+      queueAccessibleNodeLabels.addAll(Arrays.asList("x", "y"));
+      Resource resource = Resources.createResource(
+          0,
+          YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
+      ResourceRequest resReq = BuilderUtils.newResourceRequest(
+          mock(Priority.class), ResourceRequest.ANY, resource, 1);
+      resReq.setNodeLabelExpression("x");
+      SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
+          scheduler, rmContext);
+      
+      fail("Should fail");
+    } catch (InvalidResourceRequestException e) {
     }
     
     // queue has labels, failed cases (when ask a label not included by queue)
@@ -236,6 +267,9 @@ public class TestSchedulerUtils {
       // set queue accessible node labesl to [x, y]
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.addAll(Arrays.asList("x", "y"));
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x"),
+              NodeLabel.newInstance("y")));
       
       Resource resource = Resources.createResource(
           0,
@@ -244,9 +278,12 @@ public class TestSchedulerUtils {
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       resReq.setNodeLabelExpression("z");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       fail("Should fail");
     } catch (InvalidResourceRequestException e) {
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x", "y"));
     }
     
     // we don't allow specify more than two node labels in a single expression
@@ -255,6 +292,9 @@ public class TestSchedulerUtils {
       // set queue accessible node labesl to [x, y]
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.addAll(Arrays.asList("x", "y"));
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x"),
+              NodeLabel.newInstance("y")));
       
       Resource resource = Resources.createResource(
           0,
@@ -263,9 +303,12 @@ public class TestSchedulerUtils {
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       resReq.setNodeLabelExpression("x && y");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       fail("Should fail");
     } catch (InvalidResourceRequestException e) {
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x", "y"));
     }
     
     // queue doesn't have label, succeed (when request no label)
@@ -280,15 +323,15 @@ public class TestSchedulerUtils {
       ResourceRequest resReq = BuilderUtils.newResourceRequest(
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression("");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression("  ");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       e.printStackTrace();
       fail("Should be valid when request labels is empty");
@@ -299,6 +342,9 @@ public class TestSchedulerUtils {
       // set queue accessible node labels to empty
       queueAccessibleNodeLabels.clear();
       
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x")));
+      
       Resource resource = Resources.createResource(
           0,
           YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
@@ -306,9 +352,12 @@ public class TestSchedulerUtils {
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       resReq.setNodeLabelExpression("x");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       fail("Should fail");
     } catch (InvalidResourceRequestException e) {
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x"));
     }
     
     // queue is "*", always succeeded
@@ -317,6 +366,10 @@ public class TestSchedulerUtils {
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.add(RMNodeLabelsManager.ANY);
       
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x"),
+              NodeLabel.newInstance("y"), NodeLabel.newInstance("z")));
+      
       Resource resource = Resources.createResource(
           0,
           YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
@@ -324,18 +377,39 @@ public class TestSchedulerUtils {
           mock(Priority.class), ResourceRequest.ANY, resource, 1);
       resReq.setNodeLabelExpression("x");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression("y");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       
       resReq.setNodeLabelExpression("z");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       e.printStackTrace();
       fail("Should be valid when queue can access any labels");
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x", "y", "z"));
+    }
+    
+    // same as above, but cluster node labels don't contains label, should fail
+    try {
+      // set queue accessible node labels to empty
+      queueAccessibleNodeLabels.clear();
+      queueAccessibleNodeLabels.add(RMNodeLabelsManager.ANY);
+      
+      Resource resource = Resources.createResource(
+          0,
+          YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
+      ResourceRequest resReq = BuilderUtils.newResourceRequest(
+          mock(Priority.class), ResourceRequest.ANY, resource, 1);
+      resReq.setNodeLabelExpression("x");
+      SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
+          scheduler, rmContext);
+      fail("Should fail");
+    } catch (InvalidResourceRequestException e) {
     }
     
     // we don't allow resource name other than ANY and specify label
@@ -343,6 +417,9 @@ public class TestSchedulerUtils {
       // set queue accessible node labesl to [x, y]
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.addAll(Arrays.asList("x", "y"));
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x"),
+              NodeLabel.newInstance("y")));
       
       Resource resource = Resources.createResource(
           0,
@@ -351,9 +428,12 @@ public class TestSchedulerUtils {
           mock(Priority.class), "rack", resource, 1);
       resReq.setNodeLabelExpression("x");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       fail("Should fail");
     } catch (InvalidResourceRequestException e) {
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x", "y"));
     }
     
     // we don't allow resource name other than ANY and specify label even if
@@ -363,6 +443,8 @@ public class TestSchedulerUtils {
       queueAccessibleNodeLabels.clear();
       queueAccessibleNodeLabels.addAll(Arrays
           .asList(CommonNodeLabelsManager.ANY));
+      rmContext.getNodeLabelManager().addToCluserNodeLabels(
+          ImmutableSet.of(NodeLabel.newInstance("x")));
       
       Resource resource = Resources.createResource(
           0,
@@ -371,9 +453,12 @@ public class TestSchedulerUtils {
           mock(Priority.class), "rack", resource, 1);
       resReq.setNodeLabelExpression("x");
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, "queue",
-          scheduler);
+          scheduler, rmContext);
       fail("Should fail");
     } catch (InvalidResourceRequestException e) {
+    } finally {
+      rmContext.getNodeLabelManager().removeFromClusterNodeLabels(
+          Arrays.asList("x"));
     }
   }
 
@@ -395,7 +480,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       fail("Zero memory should be accepted");
     }
@@ -409,7 +494,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       fail("Zero vcores should be accepted");
     }
@@ -424,7 +509,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       fail("Max memory should be accepted");
     }
@@ -439,7 +524,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
     } catch (InvalidResourceRequestException e) {
       fail("Max vcores should not be accepted");
     }
@@ -453,7 +538,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
       fail("Negative memory should not be accepted");
     } catch (InvalidResourceRequestException e) {
       // expected
@@ -468,7 +553,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
       fail("Negative vcores should not be accepted");
     } catch (InvalidResourceRequestException e) {
       // expected
@@ -484,7 +569,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
       fail("More than max memory should not be accepted");
     } catch (InvalidResourceRequestException e) {
       // expected
@@ -501,7 +586,7 @@ public class TestSchedulerUtils {
           BuilderUtils.newResourceRequest(mock(Priority.class),
               ResourceRequest.ANY, resource, 1);
       SchedulerUtils.normalizeAndvalidateRequest(resReq, maxResource, null,
-          mockScheduler);
+          mockScheduler, rmContext);
       fail("More than max vcores should not be accepted");
     } catch (InvalidResourceRequestException e) {
       // expected
@@ -632,4 +717,12 @@ public class TestSchedulerUtils {
     Assert.assertNull(applications.get(appId));
     return app;
   }
+  
+  private static RMContext getMockRMContext() {
+    RMContext rmContext = mock(RMContext.class);
+    RMNodeLabelsManager nlm = new NullRMNodeLabelsManager();
+    nlm.init(new Configuration(false));
+    when(rmContext.getNodeLabelManager()).thenReturn(nlm);
+    return rmContext;
+  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueParsing.java

@@ -551,7 +551,7 @@ public class TestQueueParsing {
     ServiceOperations.stopQuietly(capacityScheduler);
   }
   
-  @Test(expected = Exception.class)
+  @Test
   public void testQueueParsingWhenLabelsNotExistedInNodeLabelManager()
       throws IOException {
     YarnConfiguration conf = new YarnConfiguration();
@@ -579,7 +579,7 @@ public class TestQueueParsing {
     ServiceOperations.stopQuietly(nodeLabelsManager);
   }
   
-  @Test(expected = Exception.class)
+  @Test
   public void testQueueParsingWhenLabelsInheritedNotExistedInNodeLabelManager()
       throws IOException {
     YarnConfiguration conf = new YarnConfiguration();
@@ -607,7 +607,7 @@ public class TestQueueParsing {
     ServiceOperations.stopQuietly(nodeLabelsManager);
   }
   
-  @Test(expected = Exception.class)
+  @Test
   public void testSingleLevelQueueParsingWhenLabelsNotExistedInNodeLabelManager()
       throws IOException {
     YarnConfiguration conf = new YarnConfiguration();
@@ -635,7 +635,7 @@ public class TestQueueParsing {
     ServiceOperations.stopQuietly(nodeLabelsManager);
   }
   
-  @Test(expected = Exception.class)
+  @Test
   public void testQueueParsingWhenLabelsNotExist() throws IOException {
     YarnConfiguration conf = new YarnConfiguration();
     CapacitySchedulerConfiguration csConf =
@@ -769,4 +769,100 @@ public class TestQueueParsing {
     Assert.assertEquals(0.10 * 0.4, a2.getAbsoluteCapacity(), DELTA);
     Assert.assertEquals(0.15, a2.getAbsoluteMaximumCapacity(), DELTA);
   }
+  
+  /**
+   * Test init a queue configuration, children's capacity for a given label
+   * doesn't equals to 100%. This expect IllegalArgumentException thrown.
+   */
+  @Test(expected = IllegalArgumentException.class)
+  public void testQueueParsingFailWhenSumOfChildrenNonLabeledCapacityNot100Percent()
+      throws IOException {
+    nodeLabelManager.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet
+        .of("red", "blue"));
+    
+    YarnConfiguration conf = new YarnConfiguration();
+    CapacitySchedulerConfiguration csConf =
+        new CapacitySchedulerConfiguration(conf);
+    setupQueueConfiguration(csConf);
+    csConf.setCapacity(CapacitySchedulerConfiguration.ROOT + ".c.c2", 5);
+
+    CapacityScheduler capacityScheduler = new CapacityScheduler();
+    RMContextImpl rmContext =
+        new RMContextImpl(null, null, null, null, null, null,
+            new RMContainerTokenSecretManager(csConf),
+            new NMTokenSecretManagerInRM(csConf),
+            new ClientToAMTokenSecretManagerInRM(), null);
+    rmContext.setNodeLabelManager(nodeLabelManager);
+    capacityScheduler.setConf(csConf);
+    capacityScheduler.setRMContext(rmContext);
+    capacityScheduler.init(csConf);
+    capacityScheduler.start();
+    ServiceOperations.stopQuietly(capacityScheduler);
+  }
+  
+  /**
+   * Test init a queue configuration, children's capacity for a given label
+   * doesn't equals to 100%. This expect IllegalArgumentException thrown.
+   */
+  @Test(expected = IllegalArgumentException.class)
+  public void testQueueParsingFailWhenSumOfChildrenLabeledCapacityNot100Percent()
+      throws IOException {
+    nodeLabelManager.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet
+        .of("red", "blue"));
+    
+    YarnConfiguration conf = new YarnConfiguration();
+    CapacitySchedulerConfiguration csConf =
+        new CapacitySchedulerConfiguration(conf);
+    setupQueueConfigurationWithLabels(csConf);
+    csConf.setCapacityByLabel(CapacitySchedulerConfiguration.ROOT + ".b.b3",
+        "red", 24);
+
+    CapacityScheduler capacityScheduler = new CapacityScheduler();
+    RMContextImpl rmContext =
+        new RMContextImpl(null, null, null, null, null, null,
+            new RMContainerTokenSecretManager(csConf),
+            new NMTokenSecretManagerInRM(csConf),
+            new ClientToAMTokenSecretManagerInRM(), null);
+    rmContext.setNodeLabelManager(nodeLabelManager);
+    capacityScheduler.setConf(csConf);
+    capacityScheduler.setRMContext(rmContext);
+    capacityScheduler.init(csConf);
+    capacityScheduler.start();
+    ServiceOperations.stopQuietly(capacityScheduler);
+  }
+
+  /**
+   * Test init a queue configuration, children's capacity for a given label
+   * doesn't equals to 100%. This expect IllegalArgumentException thrown.
+   */
+  @Test(expected = IllegalArgumentException.class)
+  public void testQueueParsingWithSumOfChildLabelCapacityNot100PercentWithWildCard()
+      throws IOException {
+    nodeLabelManager.addToCluserNodeLabelsWithDefaultExclusivity(ImmutableSet
+        .of("red", "blue"));
+    
+    YarnConfiguration conf = new YarnConfiguration();
+    CapacitySchedulerConfiguration csConf =
+        new CapacitySchedulerConfiguration(conf);
+    setupQueueConfigurationWithLabels(csConf);
+    csConf.setCapacityByLabel(CapacitySchedulerConfiguration.ROOT + ".b.b3",
+        "red", 24);
+    csConf.setAccessibleNodeLabels(CapacitySchedulerConfiguration.ROOT,
+        ImmutableSet.of(RMNodeLabelsManager.ANY));
+    csConf.setAccessibleNodeLabels(CapacitySchedulerConfiguration.ROOT + ".b",
+        ImmutableSet.of(RMNodeLabelsManager.ANY));
+
+    CapacityScheduler capacityScheduler = new CapacityScheduler();
+    RMContextImpl rmContext =
+        new RMContextImpl(null, null, null, null, null, null,
+            new RMContainerTokenSecretManager(csConf),
+            new NMTokenSecretManagerInRM(csConf),
+            new ClientToAMTokenSecretManagerInRM(), null);
+    rmContext.setNodeLabelManager(nodeLabelManager);
+    capacityScheduler.setConf(csConf);
+    capacityScheduler.setRMContext(rmContext);
+    capacityScheduler.init(csConf);
+    capacityScheduler.start();
+    ServiceOperations.stopQuietly(capacityScheduler);
+  }
 }