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From sa...@apache.org
Subject svn commit: r1546623 - in /hadoop/common/trunk/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ hadoop-yarn/hadoop-yarn-server/hadoop-y...
Date Fri, 29 Nov 2013 19:02:42 GMT
Author: sandy
Date: Fri Nov 29 19:02:41 2013
New Revision: 1546623

URL: http://svn.apache.org/r1546623
Log:
YARN-1241. In Fair Scheduler, maxRunningApps does not work for non-leaf queues. (Sandy Ryza)

Modified:
    hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AppSchedulable.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/FairSchedulerLeafQueueInfo.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSSchedulerApp.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
    hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java

Modified: hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt Fri Nov 29 19:02:41 2013
@@ -126,6 +126,9 @@ Release 2.3.0 - UNRELEASED
     YARN-1239. Modified ResourceManager state-store implementations to start
     storing version numbers. (Jian He via vinodkv)
 
+    YARN-1241. In Fair Scheduler, maxRunningApps does not work for non-leaf
+    queues. (Sandy Ryza)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AppSchedulable.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AppSchedulable.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AppSchedulable.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AppSchedulable.java
Fri Nov 29 19:02:41 2013
@@ -51,7 +51,6 @@ public class AppSchedulable extends Sche
   private FairScheduler scheduler;
   private FSSchedulerApp app;
   private Resource demand = Resources.createResource(0);
-  private boolean runnable = false; // everyone starts as not runnable
   private long startTime;
   private static RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
   private static final Log LOG = LogFactory.getLog(AppSchedulable.class);
@@ -61,7 +60,7 @@ public class AppSchedulable extends Sche
   public AppSchedulable(FairScheduler scheduler, FSSchedulerApp app, FSLeafQueue queue) {
     this.scheduler = scheduler;
     this.app = app;
-    this.startTime = System.currentTimeMillis();
+    this.startTime = scheduler.getClock().getTime();
     this.queue = queue;
     this.containerTokenSecretManager = scheduler.
     		getContainerTokenSecretManager();
@@ -139,18 +138,6 @@ public class AppSchedulable extends Sche
   }
 
   /**
-   * Is this application runnable? Runnable means that the user and queue
-   * application counts are within configured quotas.
-   */
-  public boolean getRunnable() {
-    return runnable;
-  }
-
-  public void setRunnable(boolean runnable) {
-    this.runnable = runnable;
-  }
-
-  /**
    * Create and return a container object reflecting an allocation for the
    * given appliction on the given node with the given capability and
    * priority.
@@ -281,9 +268,6 @@ public class AppSchedulable extends Sche
         unreserve(priority, node);
         return Resources.none();
       }
-    } else {
-      // If this app is over quota, don't schedule anything
-      if (!(getRunnable())) { return Resources.none(); }
     }
 
     Collection<Priority> prioritiesToTry = (reserved) ? 

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
Fri Nov 29 19:02:41 2013
@@ -22,7 +22,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.Iterator;
 import java.util.List;
 
 import org.apache.commons.logging.Log;
@@ -42,7 +41,9 @@ public class FSLeafQueue extends FSQueue
   private static final Log LOG = LogFactory.getLog(
       FSLeafQueue.class.getName());
     
-  private final List<AppSchedulable> appScheds = 
+  private final List<AppSchedulable> runnableAppScheds = // apps that are runnable
+      new ArrayList<AppSchedulable>();
+  private final List<AppSchedulable> nonRunnableAppScheds =
       new ArrayList<AppSchedulable>();
   
   private final FairScheduler scheduler;
@@ -62,29 +63,51 @@ public class FSLeafQueue extends FSQueue
     this.lastTimeAtHalfFairShare = scheduler.getClock().getTime();
   }
   
-  public void addApp(FSSchedulerApp app) {
+  public void addApp(FSSchedulerApp app, boolean runnable) {
     AppSchedulable appSchedulable = new AppSchedulable(scheduler, app, this);
     app.setAppSchedulable(appSchedulable);
-    appScheds.add(appSchedulable);
+    if (runnable) {
+      runnableAppScheds.add(appSchedulable);
+    } else {
+      nonRunnableAppScheds.add(appSchedulable);
+    }
   }
   
   // for testing
   void addAppSchedulable(AppSchedulable appSched) {
-    appScheds.add(appSched);
+    runnableAppScheds.add(appSched);
   }
   
-  public void removeApp(FSSchedulerApp app) {
-    for (Iterator<AppSchedulable> it = appScheds.iterator(); it.hasNext();) {
-      AppSchedulable appSched = it.next();
-      if (appSched.getApp() == app) {
-        it.remove();
-        break;
-      }
+  /**
+   * Removes the given app from this queue.
+   * @return whether or not the app was runnable
+   */
+  public boolean removeApp(FSSchedulerApp app) {
+    if (runnableAppScheds.remove(app.getAppSchedulable())) {
+      return true;
+    } else if (nonRunnableAppScheds.remove(app.getAppSchedulable())) {
+      return false;
+    } else {
+      throw new IllegalStateException("Given app to remove " + app +
+          " does not exist in queue " + this);
     }
   }
   
-  public Collection<AppSchedulable> getAppSchedulables() {
-    return appScheds;
+  public void makeAppRunnable(AppSchedulable appSched) {
+    if (!nonRunnableAppScheds.remove(appSched)) {
+      throw new IllegalStateException("Can't make app runnable that does not " +
+      		"already exist in queue as non-runnable" + appSched);
+    }
+    
+    runnableAppScheds.add(appSched);
+  }
+  
+  public Collection<AppSchedulable> getRunnableAppSchedulables() {
+    return runnableAppScheds;
+  }
+  
+  public List<AppSchedulable> getNonRunnableAppSchedulables() {
+    return nonRunnableAppScheds;
   }
 
   @Override
@@ -98,7 +121,7 @@ public class FSLeafQueue extends FSQueue
   
   @Override
   public void recomputeShares() {
-    policy.computeShares(getAppSchedulables(), getFairShare());
+    policy.computeShares(getRunnableAppSchedulables(), getFairShare());
   }
 
   @Override
@@ -109,7 +132,10 @@ public class FSLeafQueue extends FSQueue
   @Override
   public Resource getResourceUsage() {
     Resource usage = Resources.createResource(0);
-    for (AppSchedulable app : appScheds) {
+    for (AppSchedulable app : runnableAppScheds) {
+      Resources.addTo(usage, app.getResourceUsage());
+    }
+    for (AppSchedulable app : nonRunnableAppScheds) {
       Resources.addTo(usage, app.getResourceUsage());
     }
     return usage;
@@ -121,25 +147,35 @@ public class FSLeafQueue extends FSQueue
     // Limit demand to maxResources
     Resource maxRes = queueMgr.getMaxResources(getName());
     demand = Resources.createResource(0);
-    for (AppSchedulable sched : appScheds) {
-      sched.updateDemand();
-      Resource toAdd = sched.getDemand();
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Counting resource from " + sched.getName() + " " + toAdd
-            + "; Total resource consumption for " + getName() + " now "
-            + demand);
+    for (AppSchedulable sched : runnableAppScheds) {
+      if (Resources.equals(demand, maxRes)) {
+        break;
       }
-      demand = Resources.add(demand, toAdd);
-      demand = Resources.componentwiseMin(demand, maxRes);
+      updateDemandForApp(sched, maxRes);
+    }
+    for (AppSchedulable sched : nonRunnableAppScheds) {
       if (Resources.equals(demand, maxRes)) {
         break;
       }
+      updateDemandForApp(sched, maxRes);
     }
     if (LOG.isDebugEnabled()) {
       LOG.debug("The updated demand for " + getName() + " is " + demand
           + "; the max is " + maxRes);
     }
   }
+  
+  private void updateDemandForApp(AppSchedulable sched, Resource maxRes) {
+    sched.updateDemand();
+    Resource toAdd = sched.getDemand();
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("Counting resource from " + sched.getName() + " " + toAdd
+          + "; Total resource consumption for " + getName() + " now "
+          + demand);
+    }
+    demand = Resources.add(demand, toAdd);
+    demand = Resources.componentwiseMin(demand, maxRes);
+  }
 
   @Override
   public Resource assignContainer(FSSchedulerNode node) {
@@ -153,17 +189,15 @@ public class FSLeafQueue extends FSQueue
     }
 
     Comparator<Schedulable> comparator = policy.getComparator();
-    Collections.sort(appScheds, comparator);
-    for (AppSchedulable sched : appScheds) {
-      if (sched.getRunnable()) {
-        if (SchedulerAppUtils.isBlacklisted(sched.getApp(), node, LOG)) {
-          continue;
-        }
-
-        assigned = sched.assignContainer(node);
-        if (!assigned.equals(Resources.none())) {
-          break;
-        }
+    Collections.sort(runnableAppScheds, comparator);
+    for (AppSchedulable sched : runnableAppScheds) {
+      if (SchedulerAppUtils.isBlacklisted(sched.getApp(), node, LOG)) {
+        continue;
+      }
+
+      assigned = sched.assignContainer(node);
+      if (!assigned.equals(Resources.none())) {
+        break;
       }
     }
     return assigned;
@@ -205,4 +239,9 @@ public class FSLeafQueue extends FSQueue
   public void setLastTimeAtHalfFairShare(long lastTimeAtHalfFairShare) {
     this.lastTimeAtHalfFairShare = lastTimeAtHalfFairShare;
   }
+
+  @Override
+  public int getNumRunnableApps() {
+    return runnableAppScheds.size();
+  }
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
Fri Nov 29 19:02:41 2013
@@ -43,6 +43,7 @@ public class FSParentQueue extends FSQue
       new ArrayList<FSQueue>();
   private final QueueManager queueMgr;
   private Resource demand = Resources.createResource(0);
+  private int runnableApps;
   
   public FSParentQueue(String name, QueueManager queueMgr, FairScheduler scheduler,
       FSParentQueue parent) {
@@ -171,4 +172,17 @@ public class FSParentQueue extends FSQue
     }
     super.policy = policy;
   }
+  
+  public void incrementRunnableApps() {
+    runnableApps++;
+  }
+  
+  public void decrementRunnableApps() {
+    runnableApps--;
+  }
+
+  @Override
+  public int getNumRunnableApps() {
+    return runnableApps;
+  }
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
Fri Nov 29 19:02:41 2013
@@ -72,6 +72,10 @@ public abstract class FSQueue extends Sc
   public SchedulingPolicy getPolicy() {
     return policy;
   }
+  
+  public FSParentQueue getParent() {
+    return parent;
+  }
 
   protected void throwPolicyDoesnotApplyException(SchedulingPolicy policy)
       throws AllocationConfigurationException {
@@ -165,6 +169,12 @@ public abstract class FSQueue extends Sc
   public abstract Collection<FSQueue> getChildQueues();
 
   /**
+   * Return the number of apps for which containers can be allocated.
+   * Includes apps in subqueues.
+   */
+  public abstract int getNumRunnableApps();
+  
+  /**
    * Helper method to check if the queue should attempt assigning resources
    * 
    * @return true if check passes (can assign) or false otherwise

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java
Fri Nov 29 19:02:41 2013
@@ -44,7 +44,6 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ActiveUsersManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
 import org.apache.hadoop.yarn.util.resource.Resources;
 
@@ -62,7 +61,7 @@ public class FSSchedulerApp extends Sche
   final Map<RMContainer, Long> preemptionMap = new HashMap<RMContainer, Long>();
   
   public FSSchedulerApp(ApplicationAttemptId applicationAttemptId, 
-      String user, Queue queue, ActiveUsersManager activeUsersManager,
+      String user, FSLeafQueue queue, ActiveUsersManager activeUsersManager,
       RMContext rmContext) {
     super(applicationAttemptId, user, queue, activeUsersManager, rmContext);
   }
@@ -327,4 +326,9 @@ public class FSSchedulerApp extends Sche
   public Set<RMContainer> getPreemptionContainers() {
     return preemptionMap.keySet();
   }
+  
+  @Override
+  public FSLeafQueue getQueue() {
+    return (FSLeafQueue)super.getQueue();
+  }
 }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
Fri Nov 29 19:02:41 2013
@@ -190,9 +190,13 @@ public class FairScheduler implements Re
                                     // heartbeat
   protected int maxAssign; // Max containers to assign per heartbeat
 
+  @VisibleForTesting
+  final MaxRunningAppsEnforcer maxRunningEnforcer;
+  
   public FairScheduler() {
     clock = new SystemClock();
     queueMgr = new QueueManager(this);
+    maxRunningEnforcer = new MaxRunningAppsEnforcer(queueMgr);
   }
 
   private void validateConf(Configuration conf) {
@@ -272,7 +276,6 @@ public class FairScheduler implements Re
    */
   protected synchronized void update() {
     queueMgr.reloadAllocsIfNecessary(); // Relaod alloc file
-    updateRunnability(); // Set job runnability based on user/queue limits
     updatePreemptionVariables(); // Determine if any queues merit preemption
 
     FSQueue rootQueue = queueMgr.getRootQueue();
@@ -377,7 +380,7 @@ public class FairScheduler implements Re
     for (FSLeafQueue sched : scheds) {
       if (Resources.greaterThan(RESOURCE_CALCULATOR, clusterCapacity,
           sched.getResourceUsage(), sched.getFairShare())) {
-        for (AppSchedulable as : sched.getAppSchedulables()) {
+        for (AppSchedulable as : sched.getRunnableAppSchedulables()) {
           for (RMContainer c : as.getApp().getLiveContainers()) {
             runningContainers.add(c);
             apps.put(c, as.getApp());
@@ -505,63 +508,23 @@ public class FairScheduler implements Re
     return resToPreempt;
   }
 
-  /**
-   * This updates the runnability of all apps based on whether or not any
-   * users/queues have exceeded their capacity.
-   */
-  private void updateRunnability() {
-    List<AppSchedulable> apps = new ArrayList<AppSchedulable>();
-
-    // Start by marking everything as not runnable
-    for (FSLeafQueue leafQueue : queueMgr.getLeafQueues()) {
-      for (AppSchedulable a : leafQueue.getAppSchedulables()) {
-        a.setRunnable(false);
-        apps.add(a);
-      }
-    }
-    // Create a list of sorted jobs in order of start time and priority
-    Collections.sort(apps, new FifoAppComparator());
-    // Mark jobs as runnable in order of start time and priority, until
-    // user or queue limits have been reached.
-    Map<String, Integer> userApps = new HashMap<String, Integer>();
-    Map<String, Integer> queueApps = new HashMap<String, Integer>();
-
-    for (AppSchedulable app : apps) {
-      String user = app.getApp().getUser();
-      String queue = app.getApp().getQueueName();
-      int userCount = userApps.containsKey(user) ? userApps.get(user) : 0;
-      int queueCount = queueApps.containsKey(queue) ? queueApps.get(queue) : 0;
-      if (userCount < queueMgr.getUserMaxApps(user) &&
-          queueCount < queueMgr.getQueueMaxApps(queue)) {
-        userApps.put(user, userCount + 1);
-        queueApps.put(queue, queueCount + 1);
-        app.setRunnable(true);
-      }
-    }
-  }
-
   public RMContainerTokenSecretManager getContainerTokenSecretManager() {
     return rmContext.getContainerTokenSecretManager();
   }
 
   // synchronized for sizeBasedWeight
   public synchronized ResourceWeights getAppWeight(AppSchedulable app) {
-    if (!app.getRunnable()) {
-      // Job won't launch tasks, but don't return 0 to avoid division errors
-      return ResourceWeights.NEUTRAL;
-    } else {
-      double weight = 1.0;
-      if (sizeBasedWeight) {
-        // Set weight based on current memory demand
-        weight = Math.log1p(app.getDemand().getMemory()) / Math.log(2);
-      }
-      weight *= app.getPriority().getPriority();
-      if (weightAdjuster != null) {
-        // Run weight through the user-supplied weightAdjuster
-        weight = weightAdjuster.adjustWeight(app, weight);
-      }
-      return new ResourceWeights((float)weight);
+    double weight = 1.0;
+    if (sizeBasedWeight) {
+      // Set weight based on current memory demand
+      weight = Math.log1p(app.getDemand().getMemory()) / Math.log(2);
+    }
+    weight *= app.getPriority().getPriority();
+    if (weightAdjuster != null) {
+      // Run weight through the user-supplied weightAdjuster
+      weight = weightAdjuster.adjustWeight(app, weight);
     }
+    return new ResourceWeights((float)weight);
   }
 
   @Override
@@ -662,7 +625,14 @@ public class FairScheduler implements Re
       return;
     }
 
-    queue.addApp(schedulerApp);
+    boolean runnable = maxRunningEnforcer.canAppBeRunnable(queue, user);
+    queue.addApp(schedulerApp, runnable);
+    if (runnable) {
+      maxRunningEnforcer.trackRunnableApp(schedulerApp);
+    } else {
+      maxRunningEnforcer.trackNonRunnableApp(schedulerApp);
+    }
+    
     queue.getMetrics().submitApp(user, applicationAttemptId.getAttemptId());
 
     applications.put(applicationAttemptId, schedulerApp);
@@ -736,8 +706,14 @@ public class FairScheduler implements Re
     // Inform the queue
     FSLeafQueue queue = queueMgr.getLeafQueue(application.getQueue()
         .getQueueName(), false);
-    queue.removeApp(application);
+    boolean wasRunnable = queue.removeApp(application);
 
+    if (wasRunnable) {
+      maxRunningEnforcer.updateRunnabilityOnAppRemoval(application);
+    } else {
+      maxRunningEnforcer.untrackNonRunnableApp(application);
+    }
+    
     // Remove from our data-structure
     applications.remove(applicationAttemptId);
   }

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java
Fri Nov 29 19:02:41 2013
@@ -89,7 +89,8 @@ public class QueueManager {
   private final Map<String, FSQueue> queues = new HashMap<String, FSQueue>();
   private FSParentQueue rootQueue;
 
-  private volatile QueueManagerInfo info = new QueueManagerInfo();
+  @VisibleForTesting
+  volatile QueueManagerInfo info = new QueueManagerInfo();
   @VisibleForTesting
   volatile QueuePlacementPolicy placementPolicy;
   

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/FairSchedulerLeafQueueInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/FairSchedulerLeafQueueInfo.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/FairSchedulerLeafQueueInfo.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/FairSchedulerLeafQueueInfo.java
Fri Nov 29 19:02:41 2013
@@ -39,7 +39,7 @@ public class FairSchedulerLeafQueueInfo 
   
   public FairSchedulerLeafQueueInfo(FSLeafQueue queue, FairScheduler scheduler) {
     super(queue, scheduler);
-    Collection<AppSchedulable> apps = queue.getAppSchedulables();
+    Collection<AppSchedulable> apps = queue.getRunnableAppSchedulables();
     for (AppSchedulable app : apps) {
       if (app.getApp().isPending()) {
         numPendingApps++;
@@ -47,6 +47,7 @@ public class FairSchedulerLeafQueueInfo 
         numActiveApps++;
       }
     }
+    numPendingApps += queue.getNonRunnableAppSchedulables().size();
   }
   
   public int getNumActiveApplications() {

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
Fri Nov 29 19:02:41 2013
@@ -596,23 +596,24 @@ public class TestCapacityScheduler {
     public void testConcurrentAccessOnApplications() throws Exception {
       CapacityScheduler cs = new CapacityScheduler();
       verifyConcurrentAccessOnApplications(
-          cs.applications, FiCaSchedulerApp.class);
+          cs.applications, FiCaSchedulerApp.class, Queue.class);
     }
 
-    public static <T extends SchedulerApplication>
+    public static <T extends SchedulerApplication, Q extends Queue>
         void verifyConcurrentAccessOnApplications(
-            final Map<ApplicationAttemptId, T> applications, Class<T> clazz)
+            final Map<ApplicationAttemptId, T> applications, Class<T> appClazz,
+            final Class<Q> queueClazz)
                 throws Exception {
       final int size = 10000;
       final ApplicationId appId = ApplicationId.newInstance(0, 0);
-      final Constructor<T> ctor = clazz.getDeclaredConstructor(
-          ApplicationAttemptId.class, String.class, Queue.class,
+      final Constructor<T> ctor = appClazz.getDeclaredConstructor(
+          ApplicationAttemptId.class, String.class, queueClazz,
           ActiveUsersManager.class, RMContext.class);
 
       ApplicationAttemptId appAttemptId0
           = ApplicationAttemptId.newInstance(appId, 0);
       applications.put(appAttemptId0, ctor.newInstance(
-              appAttemptId0, null, mock(Queue.class), null, null));
+              appAttemptId0, null, mock(queueClazz), null, null));
       assertNotNull(applications.get(appAttemptId0));
 
       // Imitating the thread of scheduler that will add and remove apps
@@ -627,7 +628,7 @@ public class TestCapacityScheduler {
                 = ApplicationAttemptId.newInstance(appId, i);
             try {
               applications.put(appAttemptId, ctor.newInstance(
-                  appAttemptId, null, mock(Queue.class), null, null));
+                  appAttemptId, null, mock(queueClazz), null, null));
             } catch (Exception e) {
               failed.set(true);
               finished.set(true);

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSSchedulerApp.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSSchedulerApp.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSSchedulerApp.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSSchedulerApp.java
Fri Nov 29 19:02:41 2013
@@ -24,7 +24,6 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
-import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 import org.apache.hadoop.yarn.util.Clock;
 import org.junit.Test;
 import org.mockito.Mockito;
@@ -53,7 +52,7 @@ public class TestFSSchedulerApp {
 
   @Test
   public void testDelayScheduling() {
-    Queue queue = Mockito.mock(Queue.class);
+    FSLeafQueue queue = Mockito.mock(FSLeafQueue.class);
     Priority prio = Mockito.mock(Priority.class);
     Mockito.when(prio.getPriority()).thenReturn(1);
     double nodeLocalityThreshold = .5;
@@ -110,7 +109,7 @@ public class TestFSSchedulerApp {
   @Test
   public void testDelaySchedulingForContinuousScheduling()
           throws InterruptedException {
-    Queue queue = Mockito.mock(Queue.class);
+    FSLeafQueue queue = Mockito.mock(FSLeafQueue.class);
     Priority prio = Mockito.mock(Priority.class);
     Mockito.when(prio.getPriority()).thenReturn(1);
 
@@ -170,7 +169,7 @@ public class TestFSSchedulerApp {
    * no tin use), the least restrictive locality level is returned.
    */
   public void testLocalityLevelWithoutDelays() {
-    Queue queue = Mockito.mock(Queue.class);
+    FSLeafQueue queue = Mockito.mock(FSLeafQueue.class);
     Priority prio = Mockito.mock(Priority.class);
     Mockito.when(prio.getPriority()).thenReturn(1);
 

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
Fri Nov 29 19:02:41 2013
@@ -100,7 +100,7 @@ import com.google.common.collect.Sets;
 
 public class TestFairScheduler {
 
-  private class MockClock implements Clock {
+  static class MockClock implements Clock {
     private long time = 0;
     @Override
     public long getTime() {
@@ -613,9 +613,9 @@ public class TestFairScheduler {
         appAttemptId, "default", "user1");
     scheduler.handle(appAddedEvent);
     assertEquals(1, scheduler.getQueueManager().getLeafQueue("user1", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
     assertEquals(0, scheduler.getQueueManager().getLeafQueue("default", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
     assertEquals("root.user1", rmApp.getQueue());
 
     conf.set(FairSchedulerConfiguration.USER_AS_DEFAULT_QUEUE, "false");
@@ -625,11 +625,11 @@ public class TestFairScheduler {
         createAppAttemptId(2, 1), "default", "user2");
     scheduler.handle(appAddedEvent2);
     assertEquals(1, scheduler.getQueueManager().getLeafQueue("user1", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
     assertEquals(1, scheduler.getQueueManager().getLeafQueue("default", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
     assertEquals(0, scheduler.getQueueManager().getLeafQueue("user2", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
   }
 
   @Test
@@ -821,7 +821,7 @@ public class TestFairScheduler {
 
     // That queue should have one app
     assertEquals(1, scheduler.getQueueManager().getLeafQueue("user1", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
 
     AppRemovedSchedulerEvent appRemovedEvent1 = new AppRemovedSchedulerEvent(
         createAppAttemptId(1, 1), RMAppAttemptState.FINISHED);
@@ -831,7 +831,7 @@ public class TestFairScheduler {
 
     // Queue should have no apps
     assertEquals(0, scheduler.getQueueManager().getLeafQueue("user1", true)
-        .getAppSchedulables().size());
+        .getRunnableAppSchedulables().size());
   }
 
   @Test
@@ -2400,7 +2400,158 @@ public class TestFairScheduler {
   public void testConcurrentAccessOnApplications() throws Exception {
     FairScheduler fs = new FairScheduler();
     TestCapacityScheduler.verifyConcurrentAccessOnApplications(
-        fs.applications, FSSchedulerApp.class);
+        fs.applications, FSSchedulerApp.class, FSLeafQueue.class);
+  }
+  
+  
+  private void verifyAppRunnable(ApplicationAttemptId attId, boolean runnable) {
+    FSSchedulerApp app = scheduler.applications.get(attId);
+    FSLeafQueue queue = app.getQueue();
+    Collection<AppSchedulable> runnableApps =
+        queue.getRunnableAppSchedulables();
+    Collection<AppSchedulable> nonRunnableApps =
+        queue.getNonRunnableAppSchedulables();
+    assertEquals(runnable, runnableApps.contains(app.getAppSchedulable()));
+    assertEquals(!runnable, nonRunnableApps.contains(app.getAppSchedulable()));
+  }
+  
+  private void verifyQueueNumRunnable(String queueName, int numRunnableInQueue,
+      int numNonRunnableInQueue) {
+    FSLeafQueue queue = scheduler.getQueueManager().getLeafQueue(queueName, false);
+    assertEquals(numRunnableInQueue,
+        queue.getRunnableAppSchedulables().size());
+    assertEquals(numNonRunnableInQueue,
+        queue.getNonRunnableAppSchedulables().size());
+  }
+  
+  @Test
+  public void testUserAndQueueMaxRunningApps() throws Exception {
+    Configuration conf = createConfiguration();
+    conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
+    scheduler.reinitialize(conf, resourceManager.getRMContext());
+
+    PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE));
+    out.println("<?xml version=\"1.0\"?>");
+    out.println("<allocations>");
+    out.println("<queue name=\"queue1\">");
+    out.println("<maxRunningApps>2</maxRunningApps>");
+    out.println("</queue>");
+    out.println("<user name=\"user1\">");
+    out.println("<maxRunningApps>1</maxRunningApps>");
+    out.println("</user>");
+    out.println("</allocations>");
+    out.close();
+    
+    QueueManager queueManager = scheduler.getQueueManager();
+    queueManager.initialize();
+    
+    // exceeds no limits
+    ApplicationAttemptId attId1 = createSchedulingRequest(1024, "queue1", "user1");
+    verifyAppRunnable(attId1, true);
+    verifyQueueNumRunnable("queue1", 1, 0);
+    // exceeds user limit
+    ApplicationAttemptId attId2 = createSchedulingRequest(1024, "queue2", "user1");
+    verifyAppRunnable(attId2, false);
+    verifyQueueNumRunnable("queue2", 0, 1);
+    // exceeds no limits
+    ApplicationAttemptId attId3 = createSchedulingRequest(1024, "queue1", "user2");
+    verifyAppRunnable(attId3, true);
+    verifyQueueNumRunnable("queue1", 2, 0);
+    // exceeds queue limit
+    ApplicationAttemptId attId4 = createSchedulingRequest(1024, "queue1", "user2");
+    verifyAppRunnable(attId4, false);
+    verifyQueueNumRunnable("queue1", 2, 1);
+    
+    // Remove app 1 and both app 2 and app 4 should becomes runnable in its place
+    AppRemovedSchedulerEvent appRemovedEvent1 = new AppRemovedSchedulerEvent(
+        attId1, RMAppAttemptState.FINISHED);
+    scheduler.handle(appRemovedEvent1);
+    verifyAppRunnable(attId2, true);
+    verifyQueueNumRunnable("queue2", 1, 0);
+    verifyAppRunnable(attId4, true);
+    verifyQueueNumRunnable("queue1", 2, 0);
+    
+    // A new app to queue1 should not be runnable
+    ApplicationAttemptId attId5 = createSchedulingRequest(1024, "queue1", "user2");
+    verifyAppRunnable(attId5, false);
+    verifyQueueNumRunnable("queue1", 2, 1);
+  }
+  
+  @Test
+  public void testMaxRunningAppsHierarchicalQueues() throws Exception {
+    Configuration conf = createConfiguration();
+    conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
+    scheduler.reinitialize(conf, resourceManager.getRMContext());
+    MockClock clock = new MockClock();
+    scheduler.setClock(clock);
+
+    PrintWriter out = new PrintWriter(new FileWriter(ALLOC_FILE));
+    out.println("<?xml version=\"1.0\"?>");
+    out.println("<allocations>");
+    out.println("<queue name=\"queue1\">");
+    out.println("  <maxRunningApps>3</maxRunningApps>");
+    out.println("  <queue name=\"sub1\"></queue>");
+    out.println("  <queue name=\"sub2\"></queue>");
+    out.println("  <queue name=\"sub3\">");
+    out.println("    <maxRunningApps>1</maxRunningApps>");
+    out.println("  </queue>");
+    out.println("</queue>");
+    out.println("</allocations>");
+    out.close();
+    
+    QueueManager queueManager = scheduler.getQueueManager();
+    queueManager.initialize();
+    
+    // exceeds no limits
+    ApplicationAttemptId attId1 = createSchedulingRequest(1024, "queue1.sub1", "user1");
+    verifyAppRunnable(attId1, true);
+    verifyQueueNumRunnable("queue1.sub1", 1, 0);
+    clock.tick(10);
+    // exceeds no limits
+    ApplicationAttemptId attId2 = createSchedulingRequest(1024, "queue1.sub3", "user1");
+    verifyAppRunnable(attId2, true);
+    verifyQueueNumRunnable("queue1.sub3", 1, 0);
+    clock.tick(10);
+    // exceeds no limits
+    ApplicationAttemptId attId3 = createSchedulingRequest(1024, "queue1.sub2", "user1");
+    verifyAppRunnable(attId3, true);
+    verifyQueueNumRunnable("queue1.sub2", 1, 0);
+    clock.tick(10);
+    // exceeds queue1 limit
+    ApplicationAttemptId attId4 = createSchedulingRequest(1024, "queue1.sub2", "user1");
+    verifyAppRunnable(attId4, false);
+    verifyQueueNumRunnable("queue1.sub2", 1, 1);
+    clock.tick(10);
+    // exceeds sub3 limit
+    ApplicationAttemptId attId5 = createSchedulingRequest(1024, "queue1.sub3", "user1");
+    verifyAppRunnable(attId5, false);
+    verifyQueueNumRunnable("queue1.sub3", 1, 1);
+    clock.tick(10);
+    
+    // Even though the app was removed from sub3, the app from sub2 gets to go
+    // because it came in first
+    AppRemovedSchedulerEvent appRemovedEvent1 = new AppRemovedSchedulerEvent(
+        attId2, RMAppAttemptState.FINISHED);
+    scheduler.handle(appRemovedEvent1);
+    verifyAppRunnable(attId4, true);
+    verifyQueueNumRunnable("queue1.sub2", 2, 0);
+    verifyAppRunnable(attId5, false);
+    verifyQueueNumRunnable("queue1.sub3", 0, 1);
+
+    // Now test removal of a non-runnable app
+    AppRemovedSchedulerEvent appRemovedEvent2 = new AppRemovedSchedulerEvent(
+        attId5, RMAppAttemptState.KILLED);
+    scheduler.handle(appRemovedEvent2);
+    assertEquals(0, scheduler.maxRunningEnforcer.usersNonRunnableApps
+        .get("user1").size());
+    // verify app gone in queue accounting
+    verifyQueueNumRunnable("queue1.sub3", 0, 0);
+    // verify it doesn't become runnable when there would be space for it
+    AppRemovedSchedulerEvent appRemovedEvent3 = new AppRemovedSchedulerEvent(
+        attId4, RMAppAttemptState.FINISHED);
+    scheduler.handle(appRemovedEvent3);
+    verifyQueueNumRunnable("queue1.sub2", 1, 0);
+    verifyQueueNumRunnable("queue1.sub3", 0, 0);
   }
 
   @Test (timeout = 10000)
@@ -2499,23 +2650,23 @@ public class TestFairScheduler {
     
     // Should get put into jerry
     createSchedulingRequest(1024, "jerry", "someuser");
-    assertEquals(1, jerryQueue.getAppSchedulables().size());
+    assertEquals(1, jerryQueue.getRunnableAppSchedulables().size());
 
     // Should get forced into default
     createSchedulingRequest(1024, "newqueue", "someuser");
-    assertEquals(1, jerryQueue.getAppSchedulables().size());
-    assertEquals(1, defaultQueue.getAppSchedulables().size());
+    assertEquals(1, jerryQueue.getRunnableAppSchedulables().size());
+    assertEquals(1, defaultQueue.getRunnableAppSchedulables().size());
     
     // Would get put into someuser because of user-as-default-queue, but should
     // be forced into default
     createSchedulingRequest(1024, "default", "someuser");
-    assertEquals(1, jerryQueue.getAppSchedulables().size());
-    assertEquals(2, defaultQueue.getAppSchedulables().size());
+    assertEquals(1, jerryQueue.getRunnableAppSchedulables().size());
+    assertEquals(2, defaultQueue.getRunnableAppSchedulables().size());
     
     // Should get put into jerry because of user-as-default-queue
     createSchedulingRequest(1024, "default", "jerry");
-    assertEquals(2, jerryQueue.getAppSchedulables().size());
-    assertEquals(2, defaultQueue.getAppSchedulables().size());
+    assertEquals(2, jerryQueue.getRunnableAppSchedulables().size());
+    assertEquals(2, defaultQueue.getRunnableAppSchedulables().size());
   }
 
   @SuppressWarnings("resource")

Modified: hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java?rev=1546623&r1=1546622&r2=1546623&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
(original)
+++ hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
Fri Nov 29 19:02:41 2013
@@ -56,6 +56,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 import org.apache.hadoop.yarn.server.resourcemanager.Task;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 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.SchedulerAppReport;
@@ -518,7 +519,7 @@ public class TestFifoScheduler {
   public void testConcurrentAccessOnApplications() throws Exception {
     FifoScheduler fs = new FifoScheduler();
     TestCapacityScheduler.verifyConcurrentAccessOnApplications(
-        fs.applications, FiCaSchedulerApp.class);
+        fs.applications, FiCaSchedulerApp.class, Queue.class);
   }
 
   @SuppressWarnings("resource")



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