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From jia...@apache.org
Subject svn commit: r1557297 - in /hadoop/common/branches/branch-2/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ hadoop-yarn/hadoop-yarn-server/h...
Date Sat, 11 Jan 2014 01:18:56 GMT
Author: jianhe
Date: Sat Jan 11 01:18:55 2014
New Revision: 1557297

URL: http://svn.apache.org/r1557297
Log:
Merge r1557296 from trunk. YARN-1166. Fixed app-specific and attempt-specific QueueMetrics
to be triggered by accordingly app event and attempt event. Contributed by Zhijie Shen

Modified:
    hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplication.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
    hadoop/common/branches/branch-2/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
    hadoop/common/branches/branch-2/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/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java
    hadoop/common/branches/branch-2/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/branches/branch-2/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt Sat Jan 11 01:18:55 2014
@@ -298,6 +298,9 @@ Release 2.4.0 - UNRELEASED
     YARN-1574. RMDispatcher should be reset on transition to standby. (Xuan Gong
     via kasha)
 
+    YARN-1166. Fixed app-specific and attempt-specific QueueMetrics to be
+    triggered by accordingly app event and attempt event. 
+
 Release 2.3.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AppSchedulingInfo.java
Sat Jan 11 01:18:55 2014
@@ -260,7 +260,7 @@ public class AppSchedulingInfo {
       // once an allocation is done we assume the application is
       // running from scheduler's POV.
       pending = false;
-      metrics.incrAppsRunning(this, user);
+      metrics.runAppAttempt(applicationId, user);
     }
     LOG.debug("allocate: user: " + user + ", memory: "
         + request.getCapability());
@@ -390,7 +390,7 @@ public class AppSchedulingInfo {
                 .getNumContainers()));
       }
     }
-    metrics.finishApp(this, rmAppAttemptFinalState);
+    metrics.finishAppAttempt(applicationId, pending, user);
     
     // Clear requests themselves
     clearRequests();

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
Sat Jan 11 01:18:55 2014
@@ -41,7 +41,7 @@ import org.apache.hadoop.metrics2.lib.Mu
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
 import org.slf4j.Logger;
@@ -57,7 +57,7 @@ public class QueueMetrics implements Met
   @Metric("# of pending apps") MutableGaugeInt appsPending;
   @Metric("# of apps completed") MutableCounterInt appsCompleted;
   @Metric("# of apps killed") MutableCounterInt appsKilled;
-  @Metric("# of apps failed") MutableGaugeInt appsFailed;
+  @Metric("# of apps failed") MutableCounterInt appsFailed;
 
   @Metric("Allocated memory in MB") MutableGaugeInt allocatedMB;
   @Metric("Allocated CPU in virtual cores") MutableGaugeInt allocatedVCores;
@@ -214,54 +214,70 @@ public class QueueMetrics implements Met
     registry.snapshot(collector.addRecord(registry.info()), all);
   }
 
-  public void submitApp(String user, int attemptId) {
-    if (attemptId == 1) {
-      appsSubmitted.incr();
-    } else {
-      appsFailed.decr();
+  public void submitApp(String user) {
+    appsSubmitted.incr();
+    QueueMetrics userMetrics = getUserMetrics(user);
+    if (userMetrics != null) {
+      userMetrics.submitApp(user);
     }
+    if (parent != null) {
+      parent.submitApp(user);
+    }
+  }
+
+  public void submitAppAttempt(String user) {
     appsPending.incr();
     QueueMetrics userMetrics = getUserMetrics(user);
     if (userMetrics != null) {
-      userMetrics.submitApp(user, attemptId);
+      userMetrics.submitAppAttempt(user);
     }
     if (parent != null) {
-      parent.submitApp(user, attemptId);
+      parent.submitAppAttempt(user);
     }
   }
 
-  public void incrAppsRunning(AppSchedulingInfo app, String user) {
-    runBuckets.add(app.getApplicationId(), System.currentTimeMillis());
+  public void runAppAttempt(ApplicationId appId, String user) {
+    runBuckets.add(appId, System.currentTimeMillis());
     appsRunning.incr();
     appsPending.decr();
     QueueMetrics userMetrics = getUserMetrics(user);
     if (userMetrics != null) {
-      userMetrics.incrAppsRunning(app, user);
+      userMetrics.runAppAttempt(appId, user);
     }
     if (parent != null) {
-      parent.incrAppsRunning(app, user);
+      parent.runAppAttempt(appId, user);
     }
   }
 
-  public void finishApp(AppSchedulingInfo app,
-      RMAppAttemptState rmAppAttemptFinalState) {
-    runBuckets.remove(app.getApplicationId());
-    switch (rmAppAttemptFinalState) {
-      case KILLED: appsKilled.incr(); break;
-      case FAILED: appsFailed.incr(); break;
-      default: appsCompleted.incr();  break;
-    }
-    if (app.isPending()) {
+  public void finishAppAttempt(
+      ApplicationId appId, boolean isPending, String user) {
+    runBuckets.remove(appId);
+    if (isPending) {
       appsPending.decr();
     } else {
       appsRunning.decr();
     }
-    QueueMetrics userMetrics = getUserMetrics(app.getUser());
+    QueueMetrics userMetrics = getUserMetrics(user);
+    if (userMetrics != null) {
+      userMetrics.finishAppAttempt(appId, isPending, user);
+    }
+    if (parent != null) {
+      parent.finishAppAttempt(appId, isPending, user);
+    }
+  }
+
+  public void finishApp(String user, RMAppState rmAppFinalState) {
+    switch (rmAppFinalState) {
+      case KILLED: appsKilled.incr(); break;
+      case FAILED: appsFailed.incr(); break;
+      default: appsCompleted.incr();  break;
+    }
+    QueueMetrics userMetrics = getUserMetrics(user);
     if (userMetrics != null) {
-      userMetrics.finishApp(app, rmAppAttemptFinalState);
+      userMetrics.finishApp(user, rmAppFinalState);
     }
     if (parent != null) {
-      parent.finishApp(app, rmAppAttemptFinalState);
+      parent.finishApp(user, rmAppFinalState);
     }
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplication.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplication.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplication.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplication.java
Sat Jan 11 01:18:55 2014
@@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.server.re
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
 
 @Private
 @Unstable
@@ -48,4 +49,9 @@ public class SchedulerApplication {
   public void setCurrentAppAttempt(SchedulerApplicationAttempt currentAttempt) {
     this.currentAttempt = currentAttempt;
   }
+
+  public void stop(RMAppState rmAppFinalState) {
+    queue.getMetrics().finishApp(user, rmAppFinalState);
+  }
+
 }

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
Sat Jan 11 01:18:55 2014
@@ -491,6 +491,7 @@ public class CapacityScheduler
     if (application == null){
       // The AppRemovedSchedulerEvent maybe sent on recovery for completed apps,
       // ignore it.
+      LOG.warn("Couldn't find application " + applicationId);
       return;
     }
     CSQueue queue = (CSQueue) application.getQueue();
@@ -500,6 +501,7 @@ public class CapacityScheduler
     } else {
       queue.finishApplication(applicationId, application.getUser());
     }
+    application.stop(finalState);
     applications.remove(applicationId);
   }
 

Modified: hadoop/common/branches/branch-2/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
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/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?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/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
(original)
+++ hadoop/common/branches/branch-2/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
Sat Jan 11 01:18:55 2014
@@ -644,8 +644,7 @@ public class LeafQueue implements CSQueu
       addApplicationAttempt(application, user);
     }
 
-    int attemptId = application.getApplicationAttemptId().getAttemptId();
-    metrics.submitApp(userName, attemptId);
+    metrics.submitAppAttempt(userName);
     getParent().submitApplicationAttempt(application, userName);
   }
 
@@ -702,6 +701,8 @@ public class LeafQueue implements CSQueu
           getParent().getQueuePath(), ace);
       throw ace;
     }
+
+    metrics.submitApp(userName);
   }
 
   private synchronized void activateApplications() {

Modified: hadoop/common/branches/branch-2/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/branches/branch-2/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=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/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/branches/branch-2/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
Sat Jan 11 01:18:55 2014
@@ -643,6 +643,7 @@ public class FairScheduler implements Re
     SchedulerApplication application =
         new SchedulerApplication(queue, user);
     applications.put(applicationId, application);
+    queue.getMetrics().submitApp(user);
 
     LOG.info("Accepted application " + applicationId + " from user: " + user
         + ", in queue: " + queueName + ", currently num of applications: "
@@ -680,7 +681,7 @@ public class FairScheduler implements Re
       maxRunningEnforcer.trackNonRunnableApp(attempt);
     }
     
-    queue.getMetrics().submitApp(user, applicationAttemptId.getAttemptId());
+    queue.getMetrics().submitAppAttempt(user);
 
     LOG.info("Added Application Attempt " + applicationAttemptId
         + " to scheduler from user: " + user);
@@ -714,6 +715,12 @@ public class FairScheduler implements Re
 
   private synchronized void removeApplication(ApplicationId applicationId,
       RMAppState finalState) {
+    SchedulerApplication application = applications.get(applicationId);
+    if (application == null){
+      LOG.warn("Couldn't find application " + applicationId);
+      return;
+    }
+    application.stop(finalState);
     applications.remove(applicationId);
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
Sat Jan 11 01:18:55 2014
@@ -363,8 +363,9 @@ public class FifoScheduler implements Re
   private synchronized void addApplication(ApplicationId applicationId,
       String queue, String user) {
     SchedulerApplication application =
-        new SchedulerApplication(null, user);
+        new SchedulerApplication(DEFAULT_QUEUE, user);
     applications.put(applicationId, application);
+    metrics.submitApp(user);
     LOG.info("Accepted application " + applicationId + " from user: " + user
         + ", currently num of applications: " + applications.size());
     rmContext.getDispatcher().getEventHandler()
@@ -388,7 +389,7 @@ public class FifoScheduler implements Re
     }
     application.setCurrentAppAttempt(schedulerApp);
 
-    metrics.submitApp(user, appAttemptId.getAttemptId());
+    metrics.submitAppAttempt(user);
     LOG.info("Added Application Attempt " + appAttemptId
         + " to scheduler from user " + application.getUser());
     rmContext.getDispatcher().getEventHandler().handle(
@@ -399,10 +400,15 @@ public class FifoScheduler implements Re
   private synchronized void doneApplication(ApplicationId applicationId,
       RMAppState finalState) {
     SchedulerApplication application = applications.get(applicationId);
+    if (application == null){
+      LOG.warn("Couldn't find application " + applicationId);
+      return;
+    }
 
     // Inform the activeUsersManager
     activeUsersManager.deactivateApplication(application.getUser(),
       applicationId);
+    application.stop(finalState);
     applications.remove(applicationId);
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
Sat Jan 11 01:18:55 2014
@@ -84,6 +84,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.log4j.Level;
@@ -179,7 +180,7 @@ public class TestRMRestart {
     am1.registerAppAttempt();
 
     // AM request for containers
-    am1.allocate("127.0.0.1" , 1000, 1, new ArrayList<ContainerId>());    
+    am1.allocate("127.0.0.1" , 1000, 1, new ArrayList<ContainerId>());   
     // kick the scheduler
     nm1.nodeHeartbeat(true);
     List<Container> conts = am1.allocate(new ArrayList<ResourceRequest>(),
@@ -1543,6 +1544,128 @@ public class TestRMRestart {
     Assert.assertEquals(2, ((TestMemoryRMStateStore) memStore).updateApp);
   }
 
+  @SuppressWarnings("resource")
+  @Test
+  public void testQueueMetricsOnRMRestart() throws Exception {
+    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
+        YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);
+    MemoryRMStateStore memStore = new MemoryRMStateStore();
+    memStore.init(conf);
+
+    // PHASE 1: create state in an RM
+    // start RM
+    MockRM rm1 = new MockRM(conf, memStore);
+    rm1.start();
+    MockNM nm1 =
+        new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
+    nm1.registerNode();
+    QueueMetrics qm1 = rm1.getResourceScheduler().getRootQueueMetrics();
+    resetQueueMetrics(qm1);
+    assertQueueMetrics(qm1, 0, 0, 0, 0);
+
+    // create app that gets launched and does allocate before RM restart
+    RMApp app1 = rm1.submitApp(200);
+    assertQueueMetrics(qm1, 1, 1, 0, 0);
+    nm1.nodeHeartbeat(true);
+    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
+    ApplicationAttemptId attemptId1 = attempt1.getAppAttemptId();
+    rm1.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
+    MockAM am1 = rm1.sendAMLaunched(attempt1.getAppAttemptId());
+    am1.registerAppAttempt();
+    am1.allocate("127.0.0.1" , 1000, 1, new ArrayList<ContainerId>()); 
+    nm1.nodeHeartbeat(true);
+    List<Container> conts = am1.allocate(new ArrayList<ResourceRequest>(),
+        new ArrayList<ContainerId>()).getAllocatedContainers();
+    while (conts.size() == 0) {
+      nm1.nodeHeartbeat(true);
+      conts.addAll(am1.allocate(new ArrayList<ResourceRequest>(),
+          new ArrayList<ContainerId>()).getAllocatedContainers());
+      Thread.sleep(500);
+    }
+    assertQueueMetrics(qm1, 1, 0, 1, 0);
+
+    // PHASE 2: create new RM and start from old state
+    // create new RM to represent restart and recover state
+    MockRM rm2 = new MockRM(conf, memStore);
+    rm2.start();
+    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
+    QueueMetrics qm2 = rm2.getResourceScheduler().getRootQueueMetrics();
+    resetQueueMetrics(qm2);
+    assertQueueMetrics(qm2, 0, 0, 0, 0);
+    // recover app
+    RMApp loadedApp1 = rm2.getRMContext().getRMApps().get(app1.getApplicationId());
+    am1.setAMRMProtocol(rm2.getApplicationMasterService());
+    am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>());
+    nm1.nodeHeartbeat(true);
+    nm1 = new MockNM("127.0.0.1:1234", 15120, rm2.getResourceTrackerService());
+    List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
+    ContainerStatus containerStatus =
+        BuilderUtils.newContainerStatus(BuilderUtils.newContainerId(loadedApp1
+            .getCurrentAppAttempt().getAppAttemptId(), 1),
+            ContainerState.COMPLETE, "Killed AM container", 143);
+    containerStatuses.add(containerStatus);
+    nm1.registerNode(containerStatuses);
+    int timeoutSecs = 0;
+    while (loadedApp1.getAppAttempts().size() != 2 && timeoutSecs++ < 40) {;
+      Thread.sleep(200);
+    }
+
+    assertQueueMetrics(qm2, 1, 1, 0, 0);
+    nm1.nodeHeartbeat(true);
+    attempt1 = loadedApp1.getCurrentAppAttempt();
+    attemptId1 = attempt1.getAppAttemptId();
+    rm2.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
+    assertQueueMetrics(qm2, 1, 0, 1, 0);
+    am1 = rm2.sendAMLaunched(attempt1.getAppAttemptId());
+    am1.registerAppAttempt();
+    am1.allocate("127.0.0.1" , 1000, 3, new ArrayList<ContainerId>());
+    nm1.nodeHeartbeat(true);
+    conts = am1.allocate(new ArrayList<ResourceRequest>(),
+        new ArrayList<ContainerId>()).getAllocatedContainers();
+    while (conts.size() == 0) {
+      nm1.nodeHeartbeat(true);
+      conts.addAll(am1.allocate(new ArrayList<ResourceRequest>(),
+          new ArrayList<ContainerId>()).getAllocatedContainers());
+      Thread.sleep(500);
+    }
+
+    // finish the AMs
+    finishApplicationMaster(loadedApp1, rm2, nm1, am1);
+    assertQueueMetrics(qm2, 1, 0, 0, 1);
+
+    // stop RM's
+    rm2.stop();
+    rm1.stop();
+  }
+
+
+  // The metrics has some carry-on value from the previous RM, because the
+  // test case is in-memory, for the same queue name (e.g. root), there's
+  // always a singleton QueueMetrics object.
+  private int appsSubmittedCarryOn = 0;
+  private int appsPendingCarryOn = 0;
+  private int appsRunningCarryOn = 0;
+  private int appsCompletedCarryOn = 0;
+
+  private void resetQueueMetrics(QueueMetrics qm) {
+    appsSubmittedCarryOn = qm.getAppsSubmitted();
+    appsPendingCarryOn = qm.getAppsPending();
+    appsRunningCarryOn = qm.getAppsRunning();
+    appsCompletedCarryOn = qm.getAppsCompleted();
+  }
+
+  private void assertQueueMetrics(QueueMetrics qm, int appsSubmitted,
+      int appsPending, int appsRunning, int appsCompleted) {
+    Assert.assertEquals(qm.getAppsSubmitted(),
+        appsSubmitted + appsSubmittedCarryOn);
+    Assert.assertEquals(qm.getAppsPending(),
+        appsPending + appsPendingCarryOn);
+    Assert.assertEquals(qm.getAppsRunning(),
+        appsRunning + appsRunningCarryOn);
+    Assert.assertEquals(qm.getAppsCompleted(),
+        appsCompleted + appsCompletedCarryOn);
+  }
+
   public class TestMemoryRMStateStore extends MemoryRMStateStore {
     int count = 0;
     public int updateApp = 0;

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
Sat Jan 11 01:18:55 2014
@@ -37,7 +37,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
-import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
@@ -66,8 +66,10 @@ public class TestQueueMetrics {
     MetricsSource queueSource= queueSource(ms, queueName);
     AppSchedulingInfo app = mockApp(user);
 
-    metrics.submitApp(user, 1);
+    metrics.submitApp(user);
     MetricsSource userSource = userSource(ms, queueName, user);
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
 
     metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
@@ -76,7 +78,7 @@ public class TestQueueMetrics {
     // configurable cluster/queue resources
     checkResources(queueSource, 0, 0, 0, 0, 0, 100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
 
     metrics.allocateResources(user, 3, Resources.createResource(2*GB, 2));
@@ -85,7 +87,10 @@ public class TestQueueMetrics {
     metrics.releaseResources(user, 1, Resources.createResource(2*GB, 2));
     checkResources(queueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
 
-    metrics.finishApp(app, RMAppAttemptState.FINISHED);
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    metrics.finishApp(user, RMAppState.FINISHED);
     checkApps(queueSource, 1, 0, 0, 1, 0, 0, true);
     assertNull(userSource);
   }
@@ -100,39 +105,47 @@ public class TestQueueMetrics {
     MetricsSource queueSource = queueSource(ms, queueName);
     AppSchedulingInfo app = mockApp(user);
 
-    metrics.submitApp(user, 1);
+    metrics.submitApp(user);
     MetricsSource userSource = userSource(ms, queueName, user);
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
 
-    metrics.finishApp(app, RMAppAttemptState.FAILED);
-    checkApps(queueSource, 1, 0, 0, 0, 1, 0, true);
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
 
     // As the application has failed, framework retries the same application
     // based on configuration
-    metrics.submitApp(user, 2);
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
 
     // Suppose say application has failed this time as well.
-    metrics.finishApp(app, RMAppAttemptState.FAILED);
-    checkApps(queueSource, 1, 0, 0, 0, 1, 0, true);
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
 
     // As the application has failed, framework retries the same application
     // based on configuration
-    metrics.submitApp(user, 3);
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
 
-    // Suppose say application has finished.
-    metrics.finishApp(app, RMAppAttemptState.FINISHED);
-    checkApps(queueSource, 1, 0, 0, 1, 0, 0, true);
+    // Suppose say application has failed, and there's no more retries.
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+
+    metrics.finishApp(user, RMAppState.FAILED);
+    checkApps(queueSource, 1, 0, 0, 0, 1, 0, true);
 
     assertNull(userSource);
   }
@@ -146,9 +159,13 @@ public class TestQueueMetrics {
     MetricsSource queueSource = queueSource(ms, queueName);
     AppSchedulingInfo app = mockApp(user);
 
-    metrics.submitApp(user, 1);
+    metrics.submitApp(user);
     MetricsSource userSource = userSource(ms, queueName, user);
 
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(userSource, 1, 0, 0, 0, 0, 0, true);
+
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
     checkApps(userSource, 1, 1, 0, 0, 0, 0, true);
 
@@ -160,7 +177,7 @@ public class TestQueueMetrics {
     checkResources(queueSource, 0, 0, 0, 0, 0,  100*GB, 100, 15*GB, 15, 5, 0, 0, 0);
     checkResources(userSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
     checkApps(userSource, 1, 0, 1, 0, 0, 0, true);
 
@@ -172,7 +189,11 @@ public class TestQueueMetrics {
     checkResources(queueSource, 4*GB, 4, 2, 3, 1, 100*GB, 100, 9*GB, 9, 2, 0, 0, 0);
     checkResources(userSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
 
-    metrics.finishApp(app, RMAppAttemptState.FINISHED);
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(userSource, 1, 0, 0, 0, 0, 0, true);
+    metrics.finishApp(user, RMAppState.FINISHED);
     checkApps(queueSource, 1, 0, 0, 1, 0, 0, true);
     checkApps(userSource, 1, 0, 0, 1, 0, 0, true);
   }
@@ -192,10 +213,16 @@ public class TestQueueMetrics {
     MetricsSource queueSource = queueSource(ms, leafQueueName);
     AppSchedulingInfo app = mockApp(user);
 
-    metrics.submitApp(user, 1);
+    metrics.submitApp(user);
     MetricsSource userSource = userSource(ms, leafQueueName, user);
     MetricsSource parentUserSource = userSource(ms, parentQueueName, user);
 
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(parentQueueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(userSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(parentUserSource, 1, 0, 0, 0, 0, 0, true);
+
+    metrics.submitAppAttempt(user);
     checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
     checkApps(parentQueueSource, 1, 1, 0, 0, 0, 0, true);
     checkApps(userSource, 1, 1, 0, 0, 0, 0, true);
@@ -211,7 +238,7 @@ public class TestQueueMetrics {
     checkResources(userSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
     checkResources(parentUserSource, 0, 0, 0, 0, 0, 10*GB, 10, 15*GB, 15, 5, 0, 0, 0);
 
-    metrics.incrAppsRunning(app, user);
+    metrics.runAppAttempt(app.getApplicationId(), user);
     checkApps(queueSource, 1, 0, 1, 0, 0, 0, true);
     checkApps(userSource, 1, 0, 1, 0, 0, 0, true);
 
@@ -231,7 +258,14 @@ public class TestQueueMetrics {
     checkResources(userSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
     checkResources(parentUserSource, 4*GB, 4, 2, 3, 1, 10*GB, 10, 9*GB, 9, 2, 0, 0, 0);
 
-    metrics.finishApp(app, RMAppAttemptState.FINISHED);
+    metrics.finishAppAttempt(
+        app.getApplicationId(), app.isPending(), app.getUser());
+    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(parentQueueSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(userSource, 1, 0, 0, 0, 0, 0, true);
+    checkApps(parentUserSource, 1, 0, 0, 0, 0, 0, true);
+
+    metrics.finishApp(user, RMAppState.FINISHED);
     checkApps(queueSource, 1, 0, 0, 1, 0, 0, true);
     checkApps(parentQueueSource, 1, 0, 0, 1, 0, 0, true);
     checkApps(userSource, 1, 0, 0, 1, 0, 0, true);
@@ -308,7 +342,7 @@ public class TestQueueMetrics {
     assertGauge("AppsPending", pending, rb);
     assertGauge("AppsRunning", running, rb);
     assertCounter("AppsCompleted", completed, rb);
-    assertGauge("AppsFailed", failed, rb);
+    assertCounter("AppsFailed", failed, rb);
     assertCounter("AppsKilled", killed, rb);
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java?rev=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java
Sat Jan 11 01:18:55 2014
@@ -55,6 +55,7 @@ import org.apache.hadoop.yarn.conf.YarnC
 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.rmapp.RMAppState;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
@@ -66,6 +67,7 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptAddedSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptRemovedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
@@ -360,7 +362,7 @@ public class TestLeafQueue {
     cs.handle(event);
     
     assertEquals(0, a.getMetrics().getAppsPending());
-    assertEquals(1, a.getMetrics().getAppsFailed());
+    assertEquals(0, a.getMetrics().getAppsFailed());
 
     // Attempt the same application again
     final ApplicationAttemptId appAttemptId_1 = TestUtils
@@ -375,6 +377,9 @@ public class TestLeafQueue {
     event = new AppAttemptRemovedSchedulerEvent(appAttemptId_0,
         RMAppAttemptState.FINISHED, false);
     cs.handle(event);
+    AppRemovedSchedulerEvent rEvent = new AppRemovedSchedulerEvent(
+        appAttemptId_0.getApplicationId(), RMAppState.FINISHED);
+    cs.handle(rEvent);
     
     assertEquals(1, a.getMetrics().getAppsSubmitted());
     assertEquals(0, a.getMetrics().getAppsPending());

Modified: hadoop/common/branches/branch-2/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/branches/branch-2/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=1557297&r1=1557296&r2=1557297&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/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/branches/branch-2/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
Sat Jan 11 01:18:55 2014
@@ -70,7 +70,6 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
-import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM;
 import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
@@ -160,11 +159,6 @@ public class TestFifoScheduler {
     schedular.handle(attemptEvent);
 
     appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 2);
-
-    SchedulerEvent appEvent2 =
-        new AppAddedSchedulerEvent(appAttemptId.getApplicationId(), "queue",
-          "user");
-    schedular.handle(appEvent2);
     SchedulerEvent attemptEvent2 =
         new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     schedular.handle(attemptEvent2);



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