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Posted to yarn-commits@hadoop.apache.org by cn...@apache.org on 2014/01/11 01:37:26 UTC

svn commit: r1557294 [3/3] - in /hadoop/common/branches/HDFS-4685/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ hadoop-yarn/hadoop-yarn-api/src/main/proto/ hadoop-yarn/hadoop-yarn-api/src/main/pro...

Modified: hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java?rev=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java Sat Jan 11 00:37:23 2014
@@ -51,6 +51,7 @@ import org.apache.hadoop.yarn.api.record
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
 import org.apache.hadoop.yarn.api.records.Container;
+import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
 import org.apache.hadoop.yarn.api.records.ContainerState;
 import org.apache.hadoop.yarn.api.records.ContainerStatus;
@@ -68,10 +69,10 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.amlauncher.ApplicationMasterLauncher;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.ApplicationAttemptState;
-import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppFailedAttemptEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAcquiredEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAllocatedEvent;
@@ -120,14 +121,15 @@ public class TestRMAppAttemptTransitions
   private AMLivelinessMonitor amFinishingMonitor;
   private RMStateStore store;
 
-  private RMApp application;
+  private RMAppImpl application;
   private RMAppAttempt applicationAttempt;
 
   private Configuration conf = new Configuration();
   private AMRMTokenSecretManager amRMTokenManager = spy(new AMRMTokenSecretManager(conf));
   private ClientToAMTokenSecretManagerInRM clientToAMTokenManager =
       spy(new ClientToAMTokenSecretManagerInRM());
-  
+  private boolean transferStateFromPreviousAttempt = false;
+
   private final class TestApplicationAttemptEventDispatcher implements
       EventHandler<RMAppAttemptEvent> {
 
@@ -150,6 +152,11 @@ public class TestRMAppAttemptTransitions
     @Override
     public void handle(RMAppEvent event) {
       assertEquals(application.getApplicationId(), event.getApplicationId());
+      if (event instanceof RMAppFailedAttemptEvent) {
+        transferStateFromPreviousAttempt =
+            ((RMAppFailedAttemptEvent) event)
+              .getTransferStateFromPreviousAttempt();
+      }
       try {
         application.handle(event);
       } catch (Throwable t) {
@@ -254,10 +261,10 @@ public class TestRMAppAttemptTransitions
 
     unmanagedAM = false;
     
-    application = mock(RMApp.class);
+    application = mock(RMAppImpl.class);
     applicationAttempt =
         new RMAppAttemptImpl(applicationAttemptId, rmContext, scheduler,
-          masterService, submissionContext, new Configuration());
+          masterService, submissionContext, new Configuration(), false);
     when(application.getCurrentAppAttempt()).thenReturn(applicationAttempt);
     when(application.getApplicationId()).thenReturn(applicationId);
     
@@ -371,6 +378,7 @@ public class TestRMAppAttemptTransitions
     assertNull(applicationAttempt.getFinalApplicationStatus());
     verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
     verifyAttemptFinalStateSaved();
+    assertFalse(transferStateFromPreviousAttempt);
   }
   
   /**
@@ -525,6 +533,7 @@ public class TestRMAppAttemptTransitions
     assertEquals(container, applicationAttempt.getMasterContainer());
     assertEquals(finalStatus, applicationAttempt.getFinalApplicationStatus());
     verifyTokenCount(applicationAttempt.getAppAttemptId(), 1);
+    assertFalse(transferStateFromPreviousAttempt);
   }
   
   
@@ -654,6 +663,7 @@ public class TestRMAppAttemptTransitions
         diagnostics));
     testAppAttemptFinishedState(null, finalStatus, url, diagnostics, 1,
         true);
+    assertFalse(transferStateFromPreviousAttempt);
   }
 
   private void sendAttemptUpdateSavedEvent(RMAppAttempt applicationAttempt) {
@@ -682,6 +692,21 @@ public class TestRMAppAttemptTransitions
   }
 
   @Test
+  public void testUnmanagedAMContainersCleanup() {
+    unmanagedAM = true;
+    when(submissionContext.getUnmanagedAM()).thenReturn(true);
+    when(submissionContext.getKeepContainersAcrossApplicationAttempts())
+      .thenReturn(true);
+    // submit AM and check it goes to SUBMITTED state
+    submitApplicationAttempt();
+    // launch AM and verify attempt failed
+    applicationAttempt.handle(new RMAppAttemptRegistrationEvent(
+      applicationAttempt.getAppAttemptId(), "host", 8042, "oldtrackingurl"));
+    sendAttemptUpdateSavedEvent(applicationAttempt);
+    assertFalse(transferStateFromPreviousAttempt);
+  }
+
+  @Test
   public void testNewToKilled() {
     applicationAttempt.handle(
         new RMAppAttemptEvent(
@@ -1092,6 +1117,64 @@ public class TestRMAppAttemptTransitions
     Assert.assertNull(token);
   }
 
+  @Test
+  public void testFailedToFailed() {
+    // create a failed attempt.
+    when(submissionContext.getKeepContainersAcrossApplicationAttempts())
+      .thenReturn(true);
+    Container amContainer = allocateApplicationAttempt();
+    launchApplicationAttempt(amContainer);
+    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
+    ContainerStatus cs1 =
+        ContainerStatus.newInstance(amContainer.getId(),
+          ContainerState.COMPLETE, "some error", 123);
+    ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
+    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
+      appAttemptId, cs1));
+    sendAttemptUpdateSavedEvent(applicationAttempt);
+    assertEquals(RMAppAttemptState.FAILED,
+      applicationAttempt.getAppAttemptState());
+    // should not kill containers when attempt fails.
+    assertTrue(transferStateFromPreviousAttempt);
+
+    // failed attempt captured the container finished event.
+    assertEquals(0, applicationAttempt.getJustFinishedContainers().size());
+    ContainerStatus cs2 =
+        ContainerStatus.newInstance(ContainerId.newInstance(appAttemptId, 2),
+          ContainerState.COMPLETE, "", 0);
+    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
+      appAttemptId, cs2));
+    assertEquals(1, applicationAttempt.getJustFinishedContainers().size());
+    assertEquals(cs2.getContainerId(), applicationAttempt
+      .getJustFinishedContainers().get(0).getContainerId());
+  }
+
+
+  @Test
+  public void testContainersCleanupForLastAttempt() {
+    // create a failed attempt.
+    applicationAttempt =
+        new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(), rmContext,
+          scheduler, masterService, submissionContext, new Configuration(),
+          true);
+    when(submissionContext.getKeepContainersAcrossApplicationAttempts())
+      .thenReturn(true);
+    when(submissionContext.getMaxAppAttempts()).thenReturn(1);
+    Container amContainer = allocateApplicationAttempt();
+    launchApplicationAttempt(amContainer);
+    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
+    ContainerStatus cs1 =
+        ContainerStatus.newInstance(amContainer.getId(),
+          ContainerState.COMPLETE, "some error", 123);
+    ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
+    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
+      appAttemptId, cs1));
+    sendAttemptUpdateSavedEvent(applicationAttempt);
+    assertEquals(RMAppAttemptState.FAILED,
+      applicationAttempt.getAppAttemptState());
+    assertFalse(transferStateFromPreviousAttempt);
+  }
+
   private void verifyTokenCount(ApplicationAttemptId appAttemptId, int count) {
     verify(amRMTokenManager, times(count)).applicationMasterFinished(appAttemptId);
     if (UserGroupInformation.isSecurityEnabled()) {

Modified: hadoop/common/branches/HDFS-4685/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/branches/HDFS-4685/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=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/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/branches/HDFS-4685/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 Sat Jan 11 00:37:23 2014
@@ -562,18 +562,18 @@ public class TestCapacityScheduler {
         new AppAddedSchedulerEvent(appId, "default", "user");
     cs.handle(addAppEvent);
     SchedulerEvent addAttemptEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     cs.handle(addAttemptEvent);
 
     // Verify the blacklist can be updated independent of requesting containers
     cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
         Collections.<ContainerId>emptyList(),
         Collections.singletonList(host), null);
-    Assert.assertTrue(cs.getApplication(appAttemptId).isBlacklisted(host));
+    Assert.assertTrue(cs.getApplicationAttempt(appAttemptId).isBlacklisted(host));
     cs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
         Collections.<ContainerId>emptyList(), null,
         Collections.singletonList(host));
-    Assert.assertFalse(cs.getApplication(appAttemptId).isBlacklisted(host));
+    Assert.assertFalse(cs.getApplicationAttempt(appAttemptId).isBlacklisted(host));
     rm.stop();
   }
 
@@ -597,66 +597,6 @@ public class TestCapacityScheduler {
       assertTrue(appComparator.compare(app1, app3) < 0);
       assertTrue(appComparator.compare(app2, app3) < 0);
     }
-
-    @Test
-    public void testConcurrentAccessOnApplications() throws Exception {
-      CapacityScheduler cs = new CapacityScheduler();
-      verifyConcurrentAccessOnApplications(
-          cs.appAttempts, FiCaSchedulerApp.class, Queue.class);
-    }
-
-    public static <T extends SchedulerApplicationAttempt, Q extends Queue>
-        void verifyConcurrentAccessOnApplications(
-            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 = 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(queueClazz), null, null));
-      assertNotNull(applications.get(appAttemptId0));
-
-      // Imitating the thread of scheduler that will add and remove apps
-      final AtomicBoolean finished = new AtomicBoolean(false);
-      final AtomicBoolean failed = new AtomicBoolean(false);
-      Thread t = new Thread() {
-
-        @Override
-        public void run() {
-          for (int i = 1; i <= size; ++i) {
-            ApplicationAttemptId appAttemptId
-                = ApplicationAttemptId.newInstance(appId, i);
-            try {
-              applications.put(appAttemptId, ctor.newInstance(
-                  appAttemptId, null, mock(queueClazz), null, null));
-            } catch (Exception e) {
-              failed.set(true);
-              finished.set(true);
-              return;
-            }
-          }
-          for (int i = 1; i <= size; ++i) {
-            ApplicationAttemptId appAttemptId
-                = ApplicationAttemptId.newInstance(appId, i);
-            applications.remove(appAttemptId);
-          }
-          finished.set(true);
-        }
-      };
-      t.start();
-
-      // Imitating the thread of rmappattempt that will get the app
-      while (!finished.get()) {
-        assertNotNull(applications.get(appAttemptId0));
-      }
-      assertFalse(failed.get());
-    }
     
     @Test
     public void testGetAppsInQueue() throws Exception {

Modified: hadoop/common/branches/HDFS-4685/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/HDFS-4685/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=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/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/HDFS-4685/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 00:37:23 2014
@@ -63,6 +63,8 @@ import org.apache.hadoop.yarn.server.res
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
+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.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
@@ -345,11 +347,16 @@ public class TestLeafQueue {
         .getMockApplicationAttemptId(0, 1);
     FiCaSchedulerApp app_0 = new FiCaSchedulerApp(appAttemptId_0, user_0, a, null,
         rmContext);
-    a.submitApplicationAttempt(app_0, user_0);
-    
-    when(cs.getApplication(appAttemptId_0)).thenReturn(app_0);
+    AppAddedSchedulerEvent addAppEvent =
+        new AppAddedSchedulerEvent(appAttemptId_0.getApplicationId(),
+          a.getQueueName(), user_0);
+    cs.handle(addAppEvent);
+    AppAttemptAddedSchedulerEvent addAttemptEvent = 
+        new AppAttemptAddedSchedulerEvent(appAttemptId_0, false);
+    cs.handle(addAttemptEvent);
+
     AppAttemptRemovedSchedulerEvent event = new AppAttemptRemovedSchedulerEvent(
-        appAttemptId_0, RMAppAttemptState.FAILED);
+        appAttemptId_0, RMAppAttemptState.FAILED, false);
     cs.handle(event);
     
     assertEquals(0, a.getMetrics().getAppsPending());
@@ -365,9 +372,8 @@ public class TestLeafQueue {
     assertEquals(1, a.getMetrics().getAppsSubmitted());
     assertEquals(1, a.getMetrics().getAppsPending());
     
-    when(cs.getApplication(appAttemptId_1)).thenReturn(app_0);
     event = new AppAttemptRemovedSchedulerEvent(appAttemptId_0,
-        RMAppAttemptState.FINISHED);
+        RMAppAttemptState.FINISHED, false);
     cs.handle(event);
     
     assertEquals(1, a.getMetrics().getAppsSubmitted());

Modified: hadoop/common/branches/HDFS-4685/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/branches/HDFS-4685/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=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/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/branches/HDFS-4685/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 Sat Jan 11 00:37:23 2014
@@ -261,7 +261,7 @@ public class TestFairScheduler {
     // This conditional is for testAclSubmitApplication where app is rejected
     // and no app is added.
     if (scheduler.applications.containsKey(id.getApplicationId())) {
-      scheduler.addApplicationAttempt(id);
+      scheduler.addApplicationAttempt(id, false);
     }
     List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
     ResourceRequest request = createResourceRequest(memory, vcores, ResourceRequest.ANY,
@@ -590,7 +590,7 @@ public class TestFairScheduler {
     // Make sure queue 2 is waiting with a reservation
     assertEquals(0, scheduler.getQueueManager().getQueue("queue2").
       getResourceUsage().getMemory());
-    assertEquals(1024, scheduler.appAttempts.get(attId).getCurrentReservation().getMemory());
+    assertEquals(1024, scheduler.getSchedulerApp(attId).getCurrentReservation().getMemory());
 
     // Now another node checks in with capacity
     RMNode node2 =
@@ -606,10 +606,10 @@ public class TestFairScheduler {
         getResourceUsage().getMemory());
 
     // The old reservation should still be there...
-    assertEquals(1024, scheduler.appAttempts.get(attId).getCurrentReservation().getMemory());
+    assertEquals(1024, scheduler.getSchedulerApp(attId).getCurrentReservation().getMemory());
     // ... but it should disappear when we update the first node.
     scheduler.handle(updateEvent);
-    assertEquals(0, scheduler.appAttempts.get(attId).getCurrentReservation().getMemory());
+    assertEquals(0, scheduler.getSchedulerApp(attId).getCurrentReservation().getMemory());
 
   }
 
@@ -630,7 +630,7 @@ public class TestFairScheduler {
           "user1");
     scheduler.handle(appAddedEvent);
     AppAttemptAddedSchedulerEvent attempAddedEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     scheduler.handle(attempAddedEvent);
     assertEquals(1, scheduler.getQueueManager().getLeafQueue("user1", true)
         .getRunnableAppSchedulables().size());
@@ -656,7 +656,7 @@ public class TestFairScheduler {
           "user2");
     scheduler.handle(appAddedEvent);
     AppAttemptAddedSchedulerEvent attempAddedEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     scheduler.handle(attempAddedEvent);
     assertEquals(0, scheduler.getQueueManager().getLeafQueue("user1", true)
         .getRunnableAppSchedulables().size());
@@ -710,7 +710,6 @@ public class TestFairScheduler {
     scheduler.reinitialize(conf, resourceManager.getRMContext());
 
     ApplicationAttemptId appId;
-    Map<ApplicationAttemptId, FSSchedulerApp> apps = scheduler.appAttempts;
 
     List<QueuePlacementRule> rules = new ArrayList<QueuePlacementRule>();
     rules.add(new QueuePlacementRule.Specified().initialize(true, null));
@@ -723,17 +722,17 @@ public class TestFairScheduler {
     scheduler.getAllocationConfiguration().placementPolicy =
         new QueuePlacementPolicy(rules, queues, conf);
     appId = createSchedulingRequest(1024, "somequeue", "user1");
-    assertEquals("root.somequeue", apps.get(appId).getQueueName());
+    assertEquals("root.somequeue", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "user1");
-    assertEquals("root.user1", apps.get(appId).getQueueName());
+    assertEquals("root.user1", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "user3");
-    assertEquals("root.user3group", apps.get(appId).getQueueName());
+    assertEquals("root.user3group", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "user4");
-    assertEquals("root.user4subgroup1", apps.get(appId).getQueueName());
+    assertEquals("root.user4subgroup1", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "user5");
-    assertEquals("root.user5subgroup2", apps.get(appId).getQueueName());
+    assertEquals("root.user5subgroup2", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "otheruser");
-    assertEquals("root.default", apps.get(appId).getQueueName());
+    assertEquals("root.default", scheduler.getSchedulerApp(appId).getQueueName());
     
     // test without specified as first rule
     rules = new ArrayList<QueuePlacementRule>();
@@ -743,11 +742,11 @@ public class TestFairScheduler {
     scheduler.getAllocationConfiguration().placementPolicy =
         new QueuePlacementPolicy(rules, queues, conf);
     appId = createSchedulingRequest(1024, "somequeue", "user1");
-    assertEquals("root.user1", apps.get(appId).getQueueName());
+    assertEquals("root.user1", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "somequeue", "otheruser");
-    assertEquals("root.somequeue", apps.get(appId).getQueueName());
+    assertEquals("root.somequeue", scheduler.getSchedulerApp(appId).getQueueName());
     appId = createSchedulingRequest(1024, "default", "otheruser");
-    assertEquals("root.default", apps.get(appId).getQueueName());
+    assertEquals("root.default", scheduler.getSchedulerApp(appId).getQueueName());
   }
 
   @Test
@@ -802,13 +801,13 @@ public class TestFairScheduler {
 
     ApplicationAttemptId id11 = createAppAttemptId(1, 1);
     scheduler.addApplication(id11.getApplicationId(), "root.queue1", "user1");
-    scheduler.addApplicationAttempt(id11);
+    scheduler.addApplicationAttempt(id11, false);
     ApplicationAttemptId id21 = createAppAttemptId(2, 1);
     scheduler.addApplication(id21.getApplicationId(), "root.queue2", "user1");
-    scheduler.addApplicationAttempt(id21);
+    scheduler.addApplicationAttempt(id21, false);
     ApplicationAttemptId id22 = createAppAttemptId(2, 2);
     scheduler.addApplication(id22.getApplicationId(), "root.queue2", "user1");
-    scheduler.addApplicationAttempt(id22);
+    scheduler.addApplicationAttempt(id22, false);
 
     int minReqSize = 
         FairSchedulerConfiguration.DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB;
@@ -854,7 +853,7 @@ public class TestFairScheduler {
       "user1");
     scheduler.handle(appAddedEvent);
     AppAttemptAddedSchedulerEvent attemptAddedEvent =
-        new AppAttemptAddedSchedulerEvent(createAppAttemptId(1, 1));
+        new AppAttemptAddedSchedulerEvent(createAppAttemptId(1, 1), false);
     scheduler.handle(attemptAddedEvent);
 
     // Scheduler should have two queues (the default and the one created for user1)
@@ -865,7 +864,7 @@ public class TestFairScheduler {
         .getRunnableAppSchedulables().size());
 
     AppAttemptRemovedSchedulerEvent appRemovedEvent1 = new AppAttemptRemovedSchedulerEvent(
-        createAppAttemptId(1, 1), RMAppAttemptState.FINISHED);
+        createAppAttemptId(1, 1), RMAppAttemptState.FINISHED, false);
 
     // Now remove app
     scheduler.handle(appRemovedEvent1);
@@ -1138,12 +1137,12 @@ public class TestFairScheduler {
       scheduler.handle(nodeUpdate3);
     }
 
-    assertEquals(1, scheduler.appAttempts.get(app1).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app2).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app3).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app4).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app5).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app6).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app1).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app2).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app3).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app4).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app5).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app6).getLiveContainers().size());
 
     // Now new requests arrive from queues C and D
     ApplicationAttemptId app7 =
@@ -1166,16 +1165,16 @@ public class TestFairScheduler {
     // Make sure it is lowest priority container.
     scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
         Resources.createResource(2 * 1024));
-    assertEquals(1, scheduler.appAttempts.get(app1).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app2).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app4).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app5).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app1).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app2).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app4).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app5).getLiveContainers().size());
     
     // First verify we are adding containers to preemption list for the application
-    assertTrue(!Collections.disjoint(scheduler.appAttempts.get(app3).getLiveContainers(),
-                                     scheduler.appAttempts.get(app3).getPreemptionContainers()));
-    assertTrue(!Collections.disjoint(scheduler.appAttempts.get(app6).getLiveContainers(),
-                                     scheduler.appAttempts.get(app6).getPreemptionContainers()));
+    assertTrue(!Collections.disjoint(scheduler.getSchedulerApp(app3).getLiveContainers(),
+                                     scheduler.getSchedulerApp(app3).getPreemptionContainers()));
+    assertTrue(!Collections.disjoint(scheduler.getSchedulerApp(app6).getLiveContainers(),
+                                     scheduler.getSchedulerApp(app6).getPreemptionContainers()));
 
     // Pretend 15 seconds have passed
     clock.tick(15);
@@ -1185,8 +1184,8 @@ public class TestFairScheduler {
         Resources.createResource(2 * 1024));
 
     // At this point the containers should have been killed (since we are not simulating AM)
-    assertEquals(0, scheduler.appAttempts.get(app6).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app3).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app6).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app3).getLiveContainers().size());
 
     // Trigger a kill by insisting we want containers back
     scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
@@ -1200,22 +1199,22 @@ public class TestFairScheduler {
     scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
         Resources.createResource(2 * 1024));
     
-    assertEquals(1, scheduler.appAttempts.get(app1).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app2).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app3).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app4).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app5).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app6).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app1).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app2).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app3).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app4).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app5).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app6).getLiveContainers().size());
 
     // Now A and B are below fair share, so preemption shouldn't do anything
     scheduler.preemptResources(scheduler.getQueueManager().getLeafQueues(),
         Resources.createResource(2 * 1024));
-    assertEquals(1, scheduler.appAttempts.get(app1).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app2).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app3).getLiveContainers().size());
-    assertEquals(1, scheduler.appAttempts.get(app4).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app5).getLiveContainers().size());
-    assertEquals(0, scheduler.appAttempts.get(app6).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app1).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app2).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app3).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(app4).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app5).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(app6).getLiveContainers().size());
   }
 
   @Test (timeout = 5000)
@@ -1374,9 +1373,9 @@ public class TestFairScheduler {
     
     // One container should get reservation and the other should get nothing
     assertEquals(1024,
-        scheduler.appAttempts.get(attId1).getCurrentReservation().getMemory());
+        scheduler.getSchedulerApp(attId1).getCurrentReservation().getMemory());
     assertEquals(0,
-        scheduler.appAttempts.get(attId2).getCurrentReservation().getMemory());
+        scheduler.getSchedulerApp(attId2).getCurrentReservation().getMemory());
   }
 
   @Test (timeout = 5000)
@@ -1411,7 +1410,7 @@ public class TestFairScheduler {
     scheduler.handle(updateEvent);
     
     // App 1 should be running
-    assertEquals(1, scheduler.appAttempts.get(attId1).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(attId1).getLiveContainers().size());
     
     ApplicationAttemptId attId2 = createSchedulingRequest(1024, "queue1",
         "user1", 1);
@@ -1420,7 +1419,7 @@ public class TestFairScheduler {
     scheduler.handle(updateEvent);
     
     // App 2 should not be running
-    assertEquals(0, scheduler.appAttempts.get(attId2).getLiveContainers().size());
+    assertEquals(0, scheduler.getSchedulerApp(attId2).getLiveContainers().size());
     
     // Request another container for app 1
     createSchedulingRequestExistingApplication(1024, 1, attId1);
@@ -1429,7 +1428,7 @@ public class TestFairScheduler {
     scheduler.handle(updateEvent);
     
     // Request should be fulfilled
-    assertEquals(2, scheduler.appAttempts.get(attId1).getLiveContainers().size());
+    assertEquals(2, scheduler.getSchedulerApp(attId1).getLiveContainers().size());
   }
   
   @Test (timeout = 5000)
@@ -1449,10 +1448,10 @@ public class TestFairScheduler {
     NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node1);
     scheduler.handle(updateEvent);
     
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
     assertEquals(1, app.getLiveContainers().size());
     
-    ContainerId containerId = scheduler.appAttempts.get(attId)
+    ContainerId containerId = scheduler.getSchedulerApp(attId)
         .getLiveContainers().iterator().next().getContainerId();
 
     // Cause reservation to be created
@@ -1521,9 +1520,9 @@ public class TestFairScheduler {
     ApplicationAttemptId attId2 = createSchedulingRequest(1024, "queue1",
         "norealuserhasthisname2", 1);
 
-    FSSchedulerApp app1 = scheduler.appAttempts.get(attId1);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(attId1);
     assertNotNull("The application was not allowed", app1);
-    FSSchedulerApp app2 = scheduler.appAttempts.get(attId2);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(attId2);
     assertNull("The application was allowed", app2);
   }
   
@@ -1547,7 +1546,7 @@ public class TestFairScheduler {
     
     ApplicationAttemptId appId = createAppAttemptId(this.APP_ID++, this.ATTEMPT_ID++);
     scheduler.addApplication(appId.getApplicationId(), "queue1", "user1");
-    scheduler.addApplicationAttempt(appId);
+    scheduler.addApplicationAttempt(appId, false);
     
     // 1 request with 2 nodes on the same rack. another request with 1 node on
     // a different rack
@@ -1566,14 +1565,14 @@ public class TestFairScheduler {
     NodeUpdateSchedulerEvent updateEvent1 = new NodeUpdateSchedulerEvent(node1);
     scheduler.handle(updateEvent1);
     // should assign node local
-    assertEquals(1, scheduler.appAttempts.get(appId).getLiveContainers().size());
+    assertEquals(1, scheduler.getSchedulerApp(appId).getLiveContainers().size());
 
     // node 2 checks in
     scheduler.update();
     NodeUpdateSchedulerEvent updateEvent2 = new NodeUpdateSchedulerEvent(node2);
     scheduler.handle(updateEvent2);
     // should assign rack local
-    assertEquals(2, scheduler.appAttempts.get(appId).getLiveContainers().size());
+    assertEquals(2, scheduler.getSchedulerApp(appId).getLiveContainers().size());
   }
   
   @Test (timeout = 5000)
@@ -1592,8 +1591,8 @@ public class TestFairScheduler {
         "user1", 2);
     ApplicationAttemptId attId2 = createSchedulingRequest(1024, "queue1",
         "user1", 2);
-    FSSchedulerApp app1 = scheduler.appAttempts.get(attId1);
-    FSSchedulerApp app2 = scheduler.appAttempts.get(attId2);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(attId1);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(attId2);
     
     FSLeafQueue queue1 = scheduler.getQueueManager().getLeafQueue("queue1", true);
     queue1.setPolicy(new FifoPolicy());
@@ -1633,7 +1632,7 @@ public class TestFairScheduler {
 
     ApplicationAttemptId attId =
         createSchedulingRequest(1024, "root.default", "user", 8);
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
 
     // set maxAssign to 2: only 2 containers should be allocated
     scheduler.maxAssign = 2;
@@ -1695,10 +1694,10 @@ public class TestFairScheduler {
     ApplicationAttemptId attId4 =
         createSchedulingRequest(1024, fifoQueue, user, 4);
 
-    FSSchedulerApp app1 = scheduler.appAttempts.get(attId1);
-    FSSchedulerApp app2 = scheduler.appAttempts.get(attId2);
-    FSSchedulerApp app3 = scheduler.appAttempts.get(attId3);
-    FSSchedulerApp app4 = scheduler.appAttempts.get(attId4);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(attId1);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(attId2);
+    FSSchedulerApp app3 = scheduler.getSchedulerApp(attId3);
+    FSSchedulerApp app4 = scheduler.getSchedulerApp(attId4);
 
     scheduler.getQueueManager().getLeafQueue(fifoQueue, true)
         .setPolicy(SchedulingPolicy.parse("fifo"));
@@ -1813,7 +1812,7 @@ public class TestFairScheduler {
     NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node1);
     scheduler.handle(updateEvent);
     
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
     assertEquals(0, app.getLiveContainers().size());
     assertEquals(0, app.getReservedContainers().size());
     
@@ -1882,7 +1881,7 @@ public class TestFairScheduler {
     NodeUpdateSchedulerEvent node2UpdateEvent = new NodeUpdateSchedulerEvent(node2);
 
     // no matter how many heartbeats, node2 should never get a container
-    FSSchedulerApp app = scheduler.appAttempts.get(attId1);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId1);
     for (int i = 0; i < 10; i++) {
       scheduler.handle(node2UpdateEvent);
       assertEquals(0, app.getLiveContainers().size());
@@ -1921,7 +1920,7 @@ public class TestFairScheduler {
     NodeUpdateSchedulerEvent node2UpdateEvent = new NodeUpdateSchedulerEvent(node2);
 
     // no matter how many heartbeats, node2 should never get a container
-    FSSchedulerApp app = scheduler.appAttempts.get(attId1);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId1);
     for (int i = 0; i < 10; i++) {
       scheduler.handle(node2UpdateEvent);
       assertEquals(0, app.getLiveContainers().size());
@@ -1954,7 +1953,7 @@ public class TestFairScheduler {
 
     ApplicationAttemptId attId = createSchedulingRequest(1024, "queue1",
         "user1", 0);
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
     
     ResourceRequest nodeRequest = createResourceRequest(1024, node2.getHostName(), 1, 2, true);
     ResourceRequest rackRequest = createResourceRequest(1024, "rack1", 1, 2, true);
@@ -1994,7 +1993,7 @@ public class TestFairScheduler {
     
     ApplicationAttemptId attId = createSchedulingRequest(1024, 1, "default",
         "user1", 2);
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
     scheduler.update();
 
     NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node1);
@@ -2014,10 +2013,10 @@ public class TestFairScheduler {
 
     ApplicationAttemptId appAttId1 = createSchedulingRequest(2048, 1, "queue1",
         "user1", 2);
-    FSSchedulerApp app1 = scheduler.appAttempts.get(appAttId1);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(appAttId1);
     ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 2, "queue1",
         "user1", 2);
-    FSSchedulerApp app2 = scheduler.appAttempts.get(appAttId2);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(appAttId2);
 
     DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
     drfPolicy.initialize(scheduler.getClusterCapacity());
@@ -2055,13 +2054,13 @@ public class TestFairScheduler {
 
     ApplicationAttemptId appAttId1 = createSchedulingRequest(3072, 1, "queue1",
         "user1", 2);
-    FSSchedulerApp app1 = scheduler.appAttempts.get(appAttId1);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(appAttId1);
     ApplicationAttemptId appAttId2 = createSchedulingRequest(2048, 2, "queue1",
         "user1", 2);
-    FSSchedulerApp app2 = scheduler.appAttempts.get(appAttId2);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(appAttId2);
     ApplicationAttemptId appAttId3 = createSchedulingRequest(1024, 2, "queue2",
         "user1", 2);
-    FSSchedulerApp app3 = scheduler.appAttempts.get(appAttId3);
+    FSSchedulerApp app3 = scheduler.getSchedulerApp(appAttId3);
     
     DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
     drfPolicy.initialize(scheduler.getClusterCapacity());
@@ -2092,19 +2091,19 @@ public class TestFairScheduler {
     ApplicationAttemptId appAttId1 = createSchedulingRequest(3074, 1, "queue1.subqueue1",
         "user1", 2);
     Thread.sleep(3); // so that start times will be different
-    FSSchedulerApp app1 = scheduler.appAttempts.get(appAttId1);
+    FSSchedulerApp app1 = scheduler.getSchedulerApp(appAttId1);
     ApplicationAttemptId appAttId2 = createSchedulingRequest(1024, 3, "queue1.subqueue1",
         "user1", 2);
     Thread.sleep(3); // so that start times will be different
-    FSSchedulerApp app2 = scheduler.appAttempts.get(appAttId2);
+    FSSchedulerApp app2 = scheduler.getSchedulerApp(appAttId2);
     ApplicationAttemptId appAttId3 = createSchedulingRequest(2048, 2, "queue1.subqueue2",
         "user1", 2);
     Thread.sleep(3); // so that start times will be different
-    FSSchedulerApp app3 = scheduler.appAttempts.get(appAttId3);
+    FSSchedulerApp app3 = scheduler.getSchedulerApp(appAttId3);
     ApplicationAttemptId appAttId4 = createSchedulingRequest(1024, 2, "queue2",
         "user1", 2);
     Thread.sleep(3); // so that start times will be different
-    FSSchedulerApp app4 = scheduler.appAttempts.get(appAttId4);
+    FSSchedulerApp app4 = scheduler.getSchedulerApp(appAttId4);
     
     DominantResourceFairnessPolicy drfPolicy = new DominantResourceFairnessPolicy();
     drfPolicy.initialize(scheduler.getClusterCapacity());
@@ -2184,7 +2183,7 @@ public class TestFairScheduler {
         NodeUpdateSchedulerEvent(node2);
 
     // no matter how many heartbeats, node2 should never get a container  
-    FSSchedulerApp app = scheduler.appAttempts.get(attId1);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId1);
     for (int i = 0; i < 10; i++) {
       scheduler.handle(node2UpdateEvent);
       assertEquals(0, app.getLiveContainers().size());
@@ -2195,16 +2194,8 @@ public class TestFairScheduler {
     assertEquals(1, app.getLiveContainers().size());
   }
 
-  @Test
-  public void testConcurrentAccessOnApplications() throws Exception {
-    FairScheduler fs = new FairScheduler();
-    TestCapacityScheduler.verifyConcurrentAccessOnApplications(
-        fs.appAttempts, FSSchedulerApp.class, FSLeafQueue.class);
-  }
-  
-  
   private void verifyAppRunnable(ApplicationAttemptId attId, boolean runnable) {
-    FSSchedulerApp app = scheduler.appAttempts.get(attId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(attId);
     FSLeafQueue queue = app.getQueue();
     Collection<AppSchedulable> runnableApps =
         queue.getRunnableAppSchedulables();
@@ -2260,7 +2251,7 @@ public class TestFairScheduler {
     
     // Remove app 1 and both app 2 and app 4 should becomes runnable in its place
     AppAttemptRemovedSchedulerEvent appRemovedEvent1 =
-        new AppAttemptRemovedSchedulerEvent(attId1, RMAppAttemptState.FINISHED);
+        new AppAttemptRemovedSchedulerEvent(attId1, RMAppAttemptState.FINISHED, false);
     scheduler.handle(appRemovedEvent1);
     verifyAppRunnable(attId2, true);
     verifyQueueNumRunnable("queue2", 1, 0);
@@ -2324,7 +2315,7 @@ public class TestFairScheduler {
     // Even though the app was removed from sub3, the app from sub2 gets to go
     // because it came in first
     AppAttemptRemovedSchedulerEvent appRemovedEvent1 =
-        new AppAttemptRemovedSchedulerEvent(attId2, RMAppAttemptState.FINISHED);
+        new AppAttemptRemovedSchedulerEvent(attId2, RMAppAttemptState.FINISHED, false);
     scheduler.handle(appRemovedEvent1);
     verifyAppRunnable(attId4, true);
     verifyQueueNumRunnable("queue1.sub2", 2, 0);
@@ -2333,7 +2324,7 @@ public class TestFairScheduler {
 
     // Now test removal of a non-runnable app
     AppAttemptRemovedSchedulerEvent appRemovedEvent2 =
-        new AppAttemptRemovedSchedulerEvent(attId5, RMAppAttemptState.KILLED);
+        new AppAttemptRemovedSchedulerEvent(attId5, RMAppAttemptState.KILLED, true);
     scheduler.handle(appRemovedEvent2);
     assertEquals(0, scheduler.maxRunningEnforcer.usersNonRunnableApps
         .get("user1").size());
@@ -2341,7 +2332,7 @@ public class TestFairScheduler {
     verifyQueueNumRunnable("queue1.sub3", 0, 0);
     // verify it doesn't become runnable when there would be space for it
     AppAttemptRemovedSchedulerEvent appRemovedEvent3 =
-        new AppAttemptRemovedSchedulerEvent(attId4, RMAppAttemptState.FINISHED);
+        new AppAttemptRemovedSchedulerEvent(attId4, RMAppAttemptState.FINISHED, true);
     scheduler.handle(appRemovedEvent3);
     verifyQueueNumRunnable("queue1.sub2", 1, 0);
     verifyQueueNumRunnable("queue1.sub3", 0, 0);
@@ -2378,7 +2369,7 @@ public class TestFairScheduler {
     ApplicationAttemptId appAttemptId =
             createAppAttemptId(this.APP_ID++, this.ATTEMPT_ID++);
     fs.addApplication(appAttemptId.getApplicationId(), "queue11", "user11");
-    fs.addApplicationAttempt(appAttemptId);
+    fs.addApplicationAttempt(appAttemptId, false);
     List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
     ResourceRequest request =
             createResourceRequest(1024, 1, ResourceRequest.ANY, 1, 1, true);
@@ -2389,7 +2380,7 @@ public class TestFairScheduler {
     // at least one pass
     Thread.sleep(fs.getConf().getContinuousSchedulingSleepMs() + 500);
 
-    FSSchedulerApp app = fs.appAttempts.get(appAttemptId);
+    FSSchedulerApp app = fs.getSchedulerApp(appAttemptId);
     // Wait until app gets resources.
     while (app.getCurrentConsumption().equals(Resources.none())) { }
 
@@ -2477,7 +2468,7 @@ public class TestFairScheduler {
 
     ApplicationAttemptId appAttemptId =
         createSchedulingRequest(GB, "root.default", "user", 1);
-    FSSchedulerApp app = scheduler.appAttempts.get(appAttemptId);
+    FSSchedulerApp app = scheduler.getSchedulerApp(appAttemptId);
 
     // Verify the blacklist can be updated independent of requesting containers
     scheduler.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
@@ -2487,7 +2478,7 @@ public class TestFairScheduler {
     scheduler.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
         Collections.<ContainerId>emptyList(), null,
         Collections.singletonList(host));
-    assertFalse(scheduler.appAttempts.get(appAttemptId).isBlacklisted(host));
+    assertFalse(scheduler.getSchedulerApp(appAttemptId).isBlacklisted(host));
 
     List<ResourceRequest> update = Arrays.asList(
         createResourceRequest(GB, node.getHostName(), 1, 0, true));

Modified: hadoop/common/branches/HDFS-4685/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/HDFS-4685/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=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/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/HDFS-4685/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 00:37:23 2014
@@ -156,7 +156,7 @@ public class TestFifoScheduler {
     SchedulerEvent appEvent = new AppAddedSchedulerEvent(appId, "queue", "user");
     schedular.handle(appEvent);
     SchedulerEvent attemptEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     schedular.handle(attemptEvent);
 
     appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 2);
@@ -166,7 +166,7 @@ public class TestFifoScheduler {
           "user");
     schedular.handle(appEvent2);
     SchedulerEvent attemptEvent2 =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     schedular.handle(attemptEvent2);
 
     int afterAppsSubmitted = metrics.getAppsSubmitted();
@@ -203,7 +203,7 @@ public class TestFifoScheduler {
           "user1");
     scheduler.handle(appEvent);
     AppAttemptAddedSchedulerEvent attemptEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     scheduler.handle(attemptEvent);
 
     int memory = 64;
@@ -293,7 +293,7 @@ public class TestFifoScheduler {
           "user1");
     scheduler.handle(appEvent);
     AppAttemptAddedSchedulerEvent attemptEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     scheduler.handle(attemptEvent);
 
     int memory = 1024;
@@ -534,13 +534,6 @@ public class TestFifoScheduler {
     LOG.info("--- END: testFifoScheduler ---");
   }
 
-  @Test
-  public void testConcurrentAccessOnApplications() throws Exception {
-    FifoScheduler fs = new FifoScheduler();
-    TestCapacityScheduler.verifyConcurrentAccessOnApplications(
-        fs.appAttempts, FiCaSchedulerApp.class, Queue.class);
-  }
-
   @SuppressWarnings("resource")
   @Test
   public void testBlackListNodes() throws Exception {
@@ -564,18 +557,18 @@ public class TestFifoScheduler {
           "user");
     fs.handle(appEvent);
     SchedulerEvent attemptEvent =
-        new AppAttemptAddedSchedulerEvent(appAttemptId);
+        new AppAttemptAddedSchedulerEvent(appAttemptId, false);
     fs.handle(attemptEvent);
 
     // Verify the blacklist can be updated independent of requesting containers
     fs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
         Collections.<ContainerId>emptyList(),
         Collections.singletonList(host), null);
-    Assert.assertTrue(fs.getApplication(appAttemptId).isBlacklisted(host));
+    Assert.assertTrue(fs.getApplicationAttempt(appAttemptId).isBlacklisted(host));
     fs.allocate(appAttemptId, Collections.<ResourceRequest>emptyList(),
         Collections.<ContainerId>emptyList(), null,
         Collections.singletonList(host));
-    Assert.assertFalse(fs.getApplication(appAttemptId).isBlacklisted(host));
+    Assert.assertFalse(fs.getApplicationAttempt(appAttemptId).isBlacklisted(host));
     rm.stop();
   }
   

Modified: hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java?rev=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java Sat Jan 11 00:37:23 2014
@@ -29,6 +29,7 @@ import javax.xml.parsers.DocumentBuilder
 import javax.xml.parsers.DocumentBuilderFactory;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.ha.HAServiceProtocol;
 import org.apache.hadoop.service.Service.STATE;
 import org.apache.hadoop.util.VersionInfo;
 import org.apache.hadoop.yarn.api.records.QueueState;
@@ -267,6 +268,7 @@ public class TestRMWebServices extends J
       verifyClusterGeneric(WebServicesTestUtils.getXmlLong(element, "id"),
           WebServicesTestUtils.getXmlLong(element, "startedOn"),
           WebServicesTestUtils.getXmlString(element, "state"),
+          WebServicesTestUtils.getXmlString(element, "haState"),
           WebServicesTestUtils.getXmlString(element, "hadoopVersionBuiltOn"),
           WebServicesTestUtils.getXmlString(element, "hadoopBuildVersion"),
           WebServicesTestUtils.getXmlString(element, "hadoopVersion"),
@@ -282,9 +284,10 @@ public class TestRMWebServices extends J
       Exception {
     assertEquals("incorrect number of elements", 1, json.length());
     JSONObject info = json.getJSONObject("clusterInfo");
-    assertEquals("incorrect number of elements", 9, info.length());
+    assertEquals("incorrect number of elements", 10, info.length());
     verifyClusterGeneric(info.getLong("id"), info.getLong("startedOn"),
-        info.getString("state"), info.getString("hadoopVersionBuiltOn"),
+        info.getString("state"), info.getString("haState"),
+        info.getString("hadoopVersionBuiltOn"),
         info.getString("hadoopBuildVersion"), info.getString("hadoopVersion"),
         info.getString("resourceManagerVersionBuiltOn"),
         info.getString("resourceManagerBuildVersion"),
@@ -293,9 +296,10 @@ public class TestRMWebServices extends J
   }
 
   public void verifyClusterGeneric(long clusterid, long startedon,
-      String state, String hadoopVersionBuiltOn, String hadoopBuildVersion,
-      String hadoopVersion, String resourceManagerVersionBuiltOn,
-      String resourceManagerBuildVersion, String resourceManagerVersion) {
+      String state, String haState, String hadoopVersionBuiltOn,
+      String hadoopBuildVersion, String hadoopVersion,
+      String resourceManagerVersionBuiltOn, String resourceManagerBuildVersion,
+      String resourceManagerVersion) {
 
     assertEquals("clusterId doesn't match: ",
         ResourceManager.getClusterTimeStamp(), clusterid);
@@ -303,6 +307,8 @@ public class TestRMWebServices extends J
         ResourceManager.getClusterTimeStamp(), startedon);
     assertTrue("stated doesn't match: " + state,
         state.matches(STATE.INITED.toString()));
+    assertTrue("HA state doesn't match: " + haState,
+        haState.matches("INITIALIZING"));
 
     WebServicesTestUtils.checkStringMatch("hadoopVersionBuiltOn",
         VersionInfo.getDate(), hadoopVersionBuiltOn);

Modified: hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java?rev=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java Sat Jan 11 00:37:23 2014
@@ -1390,7 +1390,7 @@ public class TestRMWebServicesApps exten
   @Test
   public void testMultipleAppAttempts() throws JSONException, Exception {
     rm.start();
-    MockNM amNodeManager = rm.registerNode("127.0.0.1:1234", 2048);
+    MockNM amNodeManager = rm.registerNode("127.0.0.1:1234", 8192);
     RMApp app1 = rm.submitApp(CONTAINER_MB, "testwordcount", "user1");
     amNodeManager.nodeHeartbeat(true);
     rm.waitForState(app1.getCurrentAppAttempt().getAppAttemptId(),
@@ -1403,11 +1403,13 @@ public class TestRMWebServicesApps exten
     while (--retriesLeft > 0) {
       RMAppEvent event =
           new RMAppFailedAttemptEvent(app1.getApplicationId(),
-              RMAppEventType.ATTEMPT_FAILED, "");
+              RMAppEventType.ATTEMPT_FAILED, "", false);
       app1.handle(event);
       rm.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
       amNodeManager.nodeHeartbeat(true);
     }
+    // kick the scheduler to allocate the am container.
+    amNodeManager.nodeHeartbeat(true);
     rm.waitForState(app1.getCurrentAppAttempt().getAppAttemptId(),
       RMAppAttemptState.ALLOCATED);
     assertEquals("incorrect number of attempts", maxAppAttempts,

Modified: hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/ResourceManagerRest.apt.vm
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/ResourceManagerRest.apt.vm?rev=1557294&r1=1557293&r2=1557294&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/ResourceManagerRest.apt.vm (original)
+++ hadoop/common/branches/HDFS-4685/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/ResourceManagerRest.apt.vm Sat Jan 11 00:37:23 2014
@@ -62,6 +62,8 @@ ResourceManager REST API's.
 *---------------+--------------+-------------------------------+
 | state         | string | The ResourceManager state - valid values are: NOTINITED, INITED, STARTED, STOPPED|
 *---------------+--------------+-------------------------------+
+| haState       | string | The ResourceManager HA state - valid values are: INITIALIZING, ACTIVE, STANDBY, STOPPED|
+*---------------+--------------+-------------------------------+
 | resourceManagerVersion | string  | Version of the ResourceManager |
 *---------------+--------------+-------------------------------+
 | resourceManagerBuildVersion | string  | ResourceManager build string with build version, user, and checksum |