YARN-10951. CapacityScheduler: Move all fields and initializer code that belongs to async scheduling to a new class (#3800). Contributed by Szilard Nemeth

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

@@ -187,9 +187,6 @@ public class CapacityScheduler extends
 
   private WorkflowPriorityMappingsManager workflowPriorityMappingsMgr;
 
-  // timeout to join when we stop this service
-  protected final long THREAD_JOIN_TIMEOUT_MS = 1000;
-
   private PreemptionManager preemptionManager = new PreemptionManager();
 
   private volatile boolean isLazyPreemptionEnabled = false;
@@ -227,10 +224,7 @@ public Configuration getConf() {
   private ResourceCalculator calculator;
   private boolean usePortForNodeName;
 
-  private boolean scheduleAsynchronously;
+  private AsyncSchedulingConfiguration asyncSchedulingConf;
-  @VisibleForTesting
-  protected List<AsyncScheduleThread> asyncSchedulerThreads;
-  private ResourceCommitterService resourceCommitterService;
   private RMNodeLabelsManager labelManager;
   private AppPriorityACLsManager appPriorityACLManager;
   private boolean multiNodePlacementEnabled;
@@ -238,16 +232,6 @@ public Configuration getConf() {
   private boolean printedVerboseLoggingForAsyncScheduling;
   private boolean appShouldFailFast;
 
-  /**
-   * EXPERT
-   */
-  private long asyncScheduleInterval;
-  private static final String ASYNC_SCHEDULER_INTERVAL =
-      CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_PREFIX
-          + ".scheduling-interval-ms";
-  private static final long DEFAULT_ASYNC_SCHEDULER_INTERVAL = 5;
-  private long asyncMaxPendingBacklogs;
-
   private CSMaxRunningAppsEnforcer maxRunningEnforcer;
 
   public CapacityScheduler() {
@@ -376,27 +360,7 @@ private ResourceCalculator initResourceCalculator() {
   }
 
   private void initAsyncSchedulingProperties() {
-    scheduleAsynchronously = this.conf.getScheduleAynschronously();
+    this.asyncSchedulingConf = new AsyncSchedulingConfiguration(conf, this);
-    asyncScheduleInterval = this.conf.getLong(ASYNC_SCHEDULER_INTERVAL,
-        DEFAULT_ASYNC_SCHEDULER_INTERVAL);
-
-    // number of threads for async scheduling
-    int maxAsyncSchedulingThreads = this.conf.getInt(
-        CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_THREAD, 1);
-    maxAsyncSchedulingThreads = Math.max(maxAsyncSchedulingThreads, 1);
-
-    if (scheduleAsynchronously) {
-      asyncSchedulerThreads = new ArrayList<>();
-      for (int i = 0; i < maxAsyncSchedulingThreads; i++) {
-        asyncSchedulerThreads.add(new AsyncScheduleThread(this));
-      }
-      resourceCommitterService = new ResourceCommitterService(this);
-      asyncMaxPendingBacklogs = this.conf.getInt(
-          CapacitySchedulerConfiguration.
-              SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_PENDING_BACKLOGS,
-          CapacitySchedulerConfiguration.
-              DEFAULT_SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_PENDING_BACKLOGS);
-    }
   }
 
   private void initMultiNodePlacement() {
@@ -419,8 +383,8 @@ private void printSchedulerInitialized() {
         getResourceCalculator().getClass(),
         getMinimumResourceCapability(),
         getMaximumResourceCapability(),
-        scheduleAsynchronously,
+        asyncSchedulingConf.isScheduleAsynchronously(),
-        asyncScheduleInterval,
+        asyncSchedulingConf.getAsyncScheduleInterval(),
         multiNodePlacementEnabled,
         assignMultipleEnabled,
         maxAssignPerHeartbeat,
@@ -431,15 +395,7 @@ private void startSchedulerThreads() {
     writeLock.lock();
     try {
       activitiesManager.start();
-      if (scheduleAsynchronously) {
+      asyncSchedulingConf.startThreads();
-        Preconditions.checkNotNull(asyncSchedulerThreads,
-            "asyncSchedulerThreads is null");
-        for (Thread t : asyncSchedulerThreads) {
-          t.start();
-        }
-
-        resourceCommitterService.start();
-      }
     } finally {
       writeLock.unlock();
     }
@@ -465,14 +421,7 @@ public void serviceStop() throws Exception {
     writeLock.lock();
     try {
       this.activitiesManager.stop();
-      if (scheduleAsynchronously && asyncSchedulerThreads != null) {
+      asyncSchedulingConf.serviceStopInvoked();
-        for (Thread t : asyncSchedulerThreads) {
-          t.interrupt();
-          t.join(THREAD_JOIN_TIMEOUT_MS);
-        }
-        resourceCommitterService.interrupt();
-        resourceCommitterService.join(THREAD_JOIN_TIMEOUT_MS);
-      }
     } finally {
       writeLock.unlock();
     }
@@ -539,7 +488,7 @@ public void reinitialize(Configuration newConf, RMContext rmContext)
   }
 
   long getAsyncScheduleInterval() {
-    return asyncScheduleInterval;
+    return asyncSchedulingConf.getAsyncScheduleInterval();
   }
 
   private final static Random random = new Random(System.currentTimeMillis());
@@ -671,6 +620,11 @@ static void schedule(CapacityScheduler cs) throws InterruptedException{
     Thread.sleep(cs.getAsyncScheduleInterval());
   }
 
+  @VisibleForTesting
+  public void setAsyncSchedulingConf(AsyncSchedulingConfiguration conf) {
+    this.asyncSchedulingConf = conf;
+  }
+
   static class AsyncScheduleThread extends Thread {
 
     private final CapacityScheduler cs;
@@ -692,7 +646,7 @@ public void run() {
           } else {
             // Don't run schedule if we have some pending backlogs already
             if (cs.getAsyncSchedulingPendingBacklogs()
-                > cs.asyncMaxPendingBacklogs) {
+                > cs.asyncSchedulingConf.getAsyncMaxPendingBacklogs()) {
               Thread.sleep(1);
             } else{
               schedule(cs);
@@ -1479,7 +1433,7 @@ protected void nodeUpdate(RMNode rmNode) {
     }
 
     // Try to do scheduling
-    if (!scheduleAsynchronously) {
+    if (!asyncSchedulingConf.isScheduleAsynchronously()) {
       writeLock.lock();
       try {
         // reset allocation and reservation stats before we start doing any
@@ -2291,8 +2245,8 @@ private void addNode(RMNode nodeManager) {
           "Added node " + nodeManager.getNodeAddress() + " clusterResource: "
               + clusterResource);
 
-      if (scheduleAsynchronously && getNumClusterNodes() == 1) {
+      if (asyncSchedulingConf.isScheduleAsynchronously() && getNumClusterNodes() == 1) {
-        for (AsyncScheduleThread t : asyncSchedulerThreads) {
+        for (AsyncScheduleThread t : asyncSchedulingConf.asyncSchedulerThreads) {
           t.beginSchedule();
         }
       }
@@ -2340,11 +2294,7 @@ private void removeNode(RMNode nodeInfo) {
           new ResourceLimits(clusterResource));
       int numNodes = nodeTracker.nodeCount();
 
-      if (scheduleAsynchronously && numNodes == 0) {
+      asyncSchedulingConf.nodeRemoved(numNodes);
-        for (AsyncScheduleThread t : asyncSchedulerThreads) {
-          t.suspendSchedule();
-        }
-      }
 
       LOG.info(
           "Removed node " + nodeInfo.getNodeAddress() + " clusterResource: "
@@ -3092,9 +3042,9 @@ public void submitResourceCommitRequest(Resource cluster,
       return;
     }
 
-    if (scheduleAsynchronously) {
+    if (asyncSchedulingConf.isScheduleAsynchronously()) {
       // Submit to a commit thread and commit it async-ly
-      resourceCommitterService.addNewCommitRequest(request);
+      asyncSchedulingConf.resourceCommitterService.addNewCommitRequest(request);
     } else{
       // Otherwise do it sync-ly.
       tryCommit(cluster, request, true);
@@ -3339,10 +3289,7 @@ public boolean tryCommit(Resource cluster, ResourceCommitRequest r,
   }
 
   public int getAsyncSchedulingPendingBacklogs() {
-    if (scheduleAsynchronously) {
+    return asyncSchedulingConf.getPendingBacklogs();
-      return resourceCommitterService.getPendingBacklogs();
-    }
-    return 0;
   }
 
   @Override
@@ -3483,7 +3430,7 @@ public boolean isMultiNodePlacementEnabled() {
   }
 
   public int getNumAsyncSchedulerThreads() {
-    return asyncSchedulerThreads == null ? 0 : asyncSchedulerThreads.size();
+    return asyncSchedulingConf.getNumAsyncSchedulerThreads();
   }
 
   @VisibleForTesting
@@ -3503,4 +3450,109 @@ public boolean placementConstraintEnabled() {
   public void setQueueManager(CapacitySchedulerQueueManager qm) {
     this.queueManager = qm;
   }
+
+  @VisibleForTesting
+  public List<AsyncScheduleThread> getAsyncSchedulerThreads() {
+    return asyncSchedulingConf.getAsyncSchedulerThreads();
+  }
+
+  static class AsyncSchedulingConfiguration {
+    // timeout to join when we stop this service
+    private static final long THREAD_JOIN_TIMEOUT_MS = 1000;
+
+    @VisibleForTesting
+    protected List<AsyncScheduleThread> asyncSchedulerThreads;
+    private ResourceCommitterService resourceCommitterService;
+
+    private long asyncScheduleInterval;
+    private static final String ASYNC_SCHEDULER_INTERVAL =
+        CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_PREFIX
+            + ".scheduling-interval-ms";
+    private static final long DEFAULT_ASYNC_SCHEDULER_INTERVAL = 5;
+    private long asyncMaxPendingBacklogs;
+
+    private final boolean scheduleAsynchronously;
+
+    AsyncSchedulingConfiguration(CapacitySchedulerConfiguration conf,
+        CapacityScheduler cs) {
+      this.scheduleAsynchronously = conf.getScheduleAynschronously();
+      if (this.scheduleAsynchronously) {
+        this.asyncScheduleInterval = conf.getLong(
+            CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_INTERVAL,
+            CapacitySchedulerConfiguration.DEFAULT_SCHEDULE_ASYNCHRONOUSLY_INTERVAL);
+        // number of threads for async scheduling
+        int maxAsyncSchedulingThreads = conf.getInt(
+            CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_THREAD,
+            1);
+        maxAsyncSchedulingThreads = Math.max(maxAsyncSchedulingThreads, 1);
+        this.asyncMaxPendingBacklogs = conf.getInt(
+            CapacitySchedulerConfiguration.
+                SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_PENDING_BACKLOGS,
+            CapacitySchedulerConfiguration.
+                DEFAULT_SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_PENDING_BACKLOGS);
+
+        this.asyncSchedulerThreads = new ArrayList<>();
+        for (int i = 0; i < maxAsyncSchedulingThreads; i++) {
+          asyncSchedulerThreads.add(new AsyncScheduleThread(cs));
+        }
+        this.resourceCommitterService = new ResourceCommitterService(cs);
+      }
+    }
+    public boolean isScheduleAsynchronously() {
+      return scheduleAsynchronously;
+    }
+    public long getAsyncScheduleInterval() {
+      return asyncScheduleInterval;
+    }
+    public long getAsyncMaxPendingBacklogs() {
+      return asyncMaxPendingBacklogs;
+    }
+
+    public void startThreads() {
+      if (scheduleAsynchronously) {
+        Preconditions.checkNotNull(asyncSchedulerThreads,
+            "asyncSchedulerThreads is null");
+        for (Thread t : asyncSchedulerThreads) {
+          t.start();
+        }
+
+        resourceCommitterService.start();
+      }
+    }
+
+    public void serviceStopInvoked() throws InterruptedException {
+      if (scheduleAsynchronously && asyncSchedulerThreads != null) {
+        for (Thread t : asyncSchedulerThreads) {
+          t.interrupt();
+          t.join(THREAD_JOIN_TIMEOUT_MS);
+        }
+        resourceCommitterService.interrupt();
+        resourceCommitterService.join(THREAD_JOIN_TIMEOUT_MS);
+      }
+    }
+
+    public void nodeRemoved(int numNodes) {
+      if (scheduleAsynchronously && numNodes == 0) {
+        for (AsyncScheduleThread t : asyncSchedulerThreads) {
+          t.suspendSchedule();
+        }
+      }
+    }
+
+    public int getPendingBacklogs() {
+      if (scheduleAsynchronously) {
+        return resourceCommitterService.getPendingBacklogs();
+      }
+      return 0;
+    }
+
+    public int getNumAsyncSchedulerThreads() {
+      return asyncSchedulerThreads == null ? 0 : asyncSchedulerThreads.size();
+    }
+
+    @VisibleForTesting
+    public List<AsyncScheduleThread> getAsyncSchedulerThreads() {
+      return asyncSchedulerThreads;
+    }
+  }
 }

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

@@ -273,6 +273,12 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
   public static final String SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_PENDING_BACKLOGS =
       SCHEDULE_ASYNCHRONOUSLY_PREFIX + ".maximum-pending-backlogs";
 
+  @Private
+  public static final String SCHEDULE_ASYNCHRONOUSLY_INTERVAL =
+      SCHEDULE_ASYNCHRONOUSLY_PREFIX + ".scheduling-interval-ms";
+  @Private
+  public static final long DEFAULT_SCHEDULE_ASYNCHRONOUSLY_INTERVAL = 5;
+
   @Private
   public static final String APP_FAIL_FAST = PREFIX + "application.fail-fast";
 

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

@@ -153,7 +153,7 @@ public RMNodeLabelsManager createNodeLabelManager() {
 
     CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
     for (CapacityScheduler.AsyncScheduleThread thread :
-        cs.asyncSchedulerThreads) {
+        cs.getAsyncSchedulerThreads()) {
       Assert.assertTrue(thread.getName()
           .startsWith("AsyncCapacitySchedulerThread"));
     }

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

@@ -237,7 +237,7 @@ private void testUserLimitThroughputWithNumberOfResourceTypes(
 
     if (numThreads > 0) {
       // disable async scheduling threads
-      for (CapacityScheduler.AsyncScheduleThread t : cs.asyncSchedulerThreads) {
+      for (CapacityScheduler.AsyncScheduleThread t : cs.getAsyncSchedulerThreads()) {
         t.suspendSchedule();
       }
     }
@@ -268,7 +268,7 @@ private void testUserLimitThroughputWithNumberOfResourceTypes(
 
     if (numThreads > 0) {
       // enable async scheduling threads
-      for (CapacityScheduler.AsyncScheduleThread t : cs.asyncSchedulerThreads) {
+      for (CapacityScheduler.AsyncScheduleThread t : cs.getAsyncSchedulerThreads()) {
         t.beginSchedule();
       }
 

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

@@ -936,7 +936,7 @@ private void applyCSAssignment(Resource clusterResource, CSAssignment assign,
       LeafQueue q, final Map<NodeId, FiCaSchedulerNode> nodes,
       final Map<ApplicationAttemptId, FiCaSchedulerApp> apps)
       throws IOException {
-    TestUtils.applyResourceCommitRequest(clusterResource, assign, nodes, apps);
+    TestUtils.applyResourceCommitRequest(clusterResource, assign, nodes, apps, csConf);
   }
 
   @Test

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

@@ -291,7 +291,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -305,7 +305,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -319,7 +319,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -337,7 +337,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -356,7 +356,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_2,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(18 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -376,7 +376,7 @@ public void testReservation() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(18 * GB, a.getUsedResources().getMemorySize());
     assertEquals(18 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -477,7 +477,7 @@ public void testReservationLimitOtherUsers() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, app_1.getCurrentConsumption().getMemorySize());
@@ -491,7 +491,7 @@ public void testReservationLimitOtherUsers() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(4 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(2 * GB, app_1.getCurrentConsumption().getMemorySize());
@@ -514,7 +514,7 @@ public void testReservationLimitOtherUsers() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(12 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(2 * GB, app_1.getCurrentConsumption().getMemorySize());
@@ -530,7 +530,7 @@ public void testReservationLimitOtherUsers() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(14 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(4 * GB, app_1.getCurrentConsumption().getMemorySize());
@@ -628,7 +628,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -642,7 +642,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -656,7 +656,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -674,7 +674,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -693,7 +693,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_2,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(18 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -713,7 +713,7 @@ public void testReservationNoContinueLook() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(18 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -811,7 +811,7 @@ public void testAssignContainersNeedToUnreserve() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -824,7 +824,7 @@ public void testAssignContainersNeedToUnreserve() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -837,7 +837,7 @@ public void testAssignContainersNeedToUnreserve() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -854,7 +854,7 @@ public void testAssignContainersNeedToUnreserve() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -872,7 +872,7 @@ public void testAssignContainersNeedToUnreserve() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1102,7 +1102,7 @@ public void testAssignToQueue() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1115,7 +1115,7 @@ public void testAssignToQueue() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1128,7 +1128,7 @@ public void testAssignToQueue() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1144,7 +1144,7 @@ public void testAssignToQueue() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, a.getMetrics().getReservedMB());
@@ -1293,7 +1293,7 @@ public void testAssignToUser() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1306,7 +1306,7 @@ public void testAssignToUser() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1319,7 +1319,7 @@ public void testAssignToUser() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1335,7 +1335,7 @@ public void testAssignToUser() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentReservation().getMemorySize());
@@ -1462,7 +1462,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(2 * GB, a.getUsedResources().getMemorySize());
     assertEquals(2 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1476,7 +1476,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(5 * GB, a.getUsedResources().getMemorySize());
     assertEquals(5 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1490,7 +1490,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_1,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1508,7 +1508,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(Resources.createResource(10 * GB)),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1526,7 +1526,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_2,
             new ResourceLimits(Resources.createResource(10 * GB)),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(8 * GB, a.getUsedResources().getMemorySize());
     assertEquals(8 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1542,7 +1542,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_2,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(13 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(0 * GB, a.getMetrics().getReservedMB());
@@ -1557,7 +1557,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_0,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(21 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(8 * GB, a.getMetrics().getReservedMB());
@@ -1574,7 +1574,7 @@ public void testReservationsNoneAvailable() throws Exception {
     TestUtils.applyResourceCommitRequest(clusterResource,
         a.assignContainers(clusterResource, node_2,
             new ResourceLimits(clusterResource),
-            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps);
+            SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY), nodes, apps, csConf);
     assertEquals(21 * GB, a.getUsedResources().getMemorySize());
     assertEquals(13 * GB, app_0.getCurrentConsumption().getMemorySize());
     assertEquals(8 * GB, a.getMetrics().getReservedMB());

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

@@ -447,7 +447,14 @@ public static SchedulerRequestKey toSchedulerKey(Priority pri,
   public static void applyResourceCommitRequest(Resource clusterResource,
       CSAssignment csAssignment,
       final Map<NodeId, FiCaSchedulerNode> nodes,
-      final Map<ApplicationAttemptId, FiCaSchedulerApp> apps)
+      final Map<ApplicationAttemptId, FiCaSchedulerApp> apps) throws IOException {
+    applyResourceCommitRequest(clusterResource, csAssignment, nodes, apps, null);
+  }
+
+  public static void applyResourceCommitRequest(Resource clusterResource,
+      CSAssignment csAssignment,
+      final Map<NodeId, FiCaSchedulerNode> nodes,
+      final Map<ApplicationAttemptId, FiCaSchedulerApp> apps, CapacitySchedulerConfiguration csConf)
       throws IOException {
     CapacityScheduler cs = new CapacityScheduler() {
       @Override
@@ -461,7 +468,7 @@ public FiCaSchedulerApp getApplicationAttempt(
         return apps.get(applicationAttemptId);
       }
     };
-
+    cs.setAsyncSchedulingConf(new CapacityScheduler.AsyncSchedulingConfiguration(csConf, cs));
     cs.setResourceCalculator(new DefaultResourceCalculator());
 
     cs.submitResourceCommitRequest(clusterResource,