Revert "YARN-7813: Capacity Scheduler Intra-queue Preemption should be configurable for each queue"

This reverts commit 36c9dda07f.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/QueueInfo.java

@@ -94,26 +94,6 @@ public abstract class QueueInfo {
     return queueInfo;
   }
 
-  @Private
-  @Unstable
-  public static QueueInfo newInstance(String queueName, float capacity,
-      float maximumCapacity, float currentCapacity,
-      List<QueueInfo> childQueues, List<ApplicationReport> applications,
-      QueueState queueState, Set<String> accessibleNodeLabels,
-      String defaultNodeLabelExpression, QueueStatistics queueStatistics,
-      boolean preemptionDisabled,
-      Map<String, QueueConfigurations> queueConfigurations,
-      boolean intraQueuePreemptionDisabled) {
-    QueueInfo queueInfo = QueueInfo.newInstance(queueName, capacity,
-        maximumCapacity, currentCapacity,
-        childQueues, applications,
-        queueState, accessibleNodeLabels,
-        defaultNodeLabelExpression, queueStatistics,
-        preemptionDisabled, queueConfigurations);
-    queueInfo.setIntraQueuePreemptionDisabled(intraQueuePreemptionDisabled);
-    return queueInfo;
-  }
-
   /**
    * Get the <em>name</em> of the queue.
    * @return <em>name</em> of the queue
@@ -281,19 +261,4 @@ public abstract class QueueInfo {
   @Unstable
   public abstract void setQueueConfigurations(
       Map<String, QueueConfigurations> queueConfigurations);
-
-
-  /**
-   * Get the intra-queue preemption status of the queue.
-   * @return if property is not in proto, return null;
-   *        otherwise, return intra-queue preemption status of the queue
-   */
-  @Public
-  @Stable
-  public abstract Boolean getIntraQueuePreemptionDisabled();
-
-  @Private
-  @Unstable
-  public abstract void setIntraQueuePreemptionDisabled(
-      boolean intraQueuePreemptionDisabled);
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto

@@ -528,7 +528,6 @@ message QueueInfoProto {
   optional QueueStatisticsProto queueStatistics = 10;
   optional bool preemptionDisabled = 11;
   repeated QueueConfigurationsMapProto queueConfigurationsMap = 12;
-  optional bool intraQueuePreemptionDisabled = 13;
 }
 
 message QueueConfigurationsProto {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/QueueCLI.java

@@ -158,11 +158,5 @@ public class QueueCLI extends YarnCLI {
       writer.print("\tPreemption : ");
       writer.println(preemptStatus ? "disabled" : "enabled");
     }
-
-    Boolean intraQueuePreemption = queueInfo.getIntraQueuePreemptionDisabled();
-    if (intraQueuePreemption != null) {
-      writer.print("\tIntra-queue Preemption : ");
-      writer.println(intraQueuePreemption ? "disabled" : "enabled");
-    }
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/ProtocolHATestBase.java

@@ -665,8 +665,7 @@ public abstract class ProtocolHATestBase extends ClientBaseWithFixes {
 
     public QueueInfo createFakeQueueInfo() {
       return QueueInfo.newInstance("root", 100f, 100f, 50f, null,
-          createFakeAppReports(), QueueState.RUNNING, null, null, null, false,
+          createFakeAppReports(), QueueState.RUNNING, null, null, null, false);
-          null, false);
     }
 
     public List<QueueUserACLInfo> createFakeQueueUserACLInfoList() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java

@@ -1712,8 +1712,7 @@ public class TestYarnCLI {
     nodeLabels.add("GPU");
     nodeLabels.add("JDK_7");
     QueueInfo queueInfo = QueueInfo.newInstance("queueA", 0.4f, 0.8f, 0.5f,
-        null, null, QueueState.RUNNING, nodeLabels, "GPU", null, false, null,
+        null, null, QueueState.RUNNING, nodeLabels, "GPU", null, false, null);
-        false);
     when(client.getQueueInfo(any(String.class))).thenReturn(queueInfo);
     int result = cli.run(new String[] { "-status", "queueA" });
     assertEquals(0, result);
@@ -1729,82 +1728,11 @@ public class TestYarnCLI {
     pw.println("\tDefault Node Label expression : " + "GPU");
     pw.println("\tAccessible Node Labels : " + "JDK_7,GPU");
     pw.println("\tPreemption : " + "enabled");
-    pw.println("\tIntra-queue Preemption : " + "enabled");
     pw.close();
     String queueInfoStr = baos.toString("UTF-8");
     Assert.assertEquals(queueInfoStr, sysOutStream.toString());
   }
 
-  @Test
-  public void testGetQueueInfoOverrideIntraQueuePreemption() throws Exception {
-    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
-    ReservationSystemTestUtil.setupQueueConfiguration(conf);
-    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
-        ResourceScheduler.class);
-    conf.setBoolean(YarnConfiguration.RM_SCHEDULER_ENABLE_MONITORS, true);
-    conf.set(YarnConfiguration.RM_SCHEDULER_MONITOR_POLICIES,
-        "org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity."
-        + "ProportionalCapacityPreemptionPolicy");
-    // Turn on cluster-wide intra-queue preemption
-    conf.setBoolean(
-        CapacitySchedulerConfiguration.INTRAQUEUE_PREEMPTION_ENABLED, true);
-    // Disable intra-queue preemption for all queues
-    conf.setBoolean(CapacitySchedulerConfiguration.PREFIX
-        + "root.intra-queue-preemption.disable_preemption", true);
-    // Enable intra-queue preemption for the a1 queue
-    conf.setBoolean(CapacitySchedulerConfiguration.PREFIX
-        + "root.a.a1.intra-queue-preemption.disable_preemption", false);
-    MiniYARNCluster cluster =
-        new MiniYARNCluster("testGetQueueInfoOverrideIntraQueuePreemption",
-            2, 1, 1);
-
-    YarnClient yarnClient = null;
-    try {
-      cluster.init(conf);
-      cluster.start();
-      final Configuration yarnConf = cluster.getConfig();
-      yarnClient = YarnClient.createYarnClient();
-      yarnClient.init(yarnConf);
-      yarnClient.start();
-
-      QueueCLI cli = new QueueCLI();
-      cli.setClient(yarnClient);
-      cli.setSysOutPrintStream(sysOut);
-      cli.setSysErrPrintStream(sysErr);
-      sysOutStream.reset();
-      // Get status for the root.a queue
-      int result = cli.run(new String[] { "-status", "a" });
-      assertEquals(0, result);
-      String queueStatusOut = sysOutStream.toString();
-      Assert.assertTrue(queueStatusOut
-          .contains("\tPreemption : enabled"));
-      // In-queue preemption is disabled at the "root.a" queue level
-      Assert.assertTrue(queueStatusOut
-          .contains("Intra-queue Preemption : disabled"));
-      cli = new QueueCLI();
-      cli.setClient(yarnClient);
-      cli.setSysOutPrintStream(sysOut);
-      cli.setSysErrPrintStream(sysErr);
-      sysOutStream.reset();
-      // Get status for the root.a.a1 queue
-      result = cli.run(new String[] { "-status", "a1" });
-      assertEquals(0, result);
-      queueStatusOut = sysOutStream.toString();
-      Assert.assertTrue(queueStatusOut
-          .contains("\tPreemption : enabled"));
-      // In-queue preemption is enabled at the "root.a.a1" queue level
-      Assert.assertTrue(queueStatusOut
-          .contains("Intra-queue Preemption : enabled"));
-    } finally {
-      // clean-up
-      if (yarnClient != null) {
-        yarnClient.stop();
-      }
-      cluster.stop();
-      cluster.close();
-    }
-  }
-
   @Test
   public void testGetQueueInfoPreemptionEnabled() throws Exception {
     CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
@@ -1815,10 +1743,9 @@ public class TestYarnCLI {
     conf.set(YarnConfiguration.RM_SCHEDULER_MONITOR_POLICIES,
         "org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity."
         + "ProportionalCapacityPreemptionPolicy");
-    conf.setBoolean(
+    conf.setBoolean(YarnConfiguration.RM_SCHEDULER_ENABLE_MONITORS, true);
-        CapacitySchedulerConfiguration.INTRAQUEUE_PREEMPTION_ENABLED, true);
     MiniYARNCluster cluster =
-        new MiniYARNCluster("testGetQueueInfoPreemptionEnabled", 2, 1, 1);
+        new MiniYARNCluster("testReservationAPIs", 2, 1, 1);
 
     YarnClient yarnClient = null;
     try {
@@ -1836,11 +1763,8 @@ public class TestYarnCLI {
       sysOutStream.reset();
       int result = cli.run(new String[] { "-status", "a1" });
       assertEquals(0, result);
-      String queueStatusOut = sysOutStream.toString();
+      Assert.assertTrue(sysOutStream.toString()
-      Assert.assertTrue(queueStatusOut
+          .contains("Preemption : enabled"));
-          .contains("\tPreemption : enabled"));
-      Assert.assertTrue(queueStatusOut
-          .contains("Intra-queue Preemption : enabled"));
     } finally {
       // clean-up
       if (yarnClient != null) {
@@ -1880,11 +1804,8 @@ public class TestYarnCLI {
       sysOutStream.reset();
       int result = cli.run(new String[] { "-status", "a1" });
       assertEquals(0, result);
-      String queueStatusOut = sysOutStream.toString();
+      Assert.assertTrue(sysOutStream.toString()
-      Assert.assertTrue(queueStatusOut
+          .contains("Preemption : disabled"));
-          .contains("\tPreemption : disabled"));
-      Assert.assertTrue(queueStatusOut
-          .contains("Intra-queue Preemption : disabled"));
     }
   }
   
@@ -1892,7 +1813,7 @@ public class TestYarnCLI {
   public void testGetQueueInfoWithEmptyNodeLabel() throws Exception {
     QueueCLI cli = createAndGetQueueCLI();
     QueueInfo queueInfo = QueueInfo.newInstance("queueA", 0.4f, 0.8f, 0.5f,
-        null, null, QueueState.RUNNING, null, null, null, true, null, true);
+        null, null, QueueState.RUNNING, null, null, null, true, null);
     when(client.getQueueInfo(any(String.class))).thenReturn(queueInfo);
     int result = cli.run(new String[] { "-status", "queueA" });
     assertEquals(0, result);
@@ -1909,7 +1830,6 @@ public class TestYarnCLI {
         + NodeLabel.DEFAULT_NODE_LABEL_PARTITION);
     pw.println("\tAccessible Node Labels : ");
     pw.println("\tPreemption : " + "disabled");
-    pw.println("\tIntra-queue Preemption : " + "disabled");
     pw.close();
     String queueInfoStr = baos.toString("UTF-8");
     Assert.assertEquals(queueInfoStr, sysOutStream.toString());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/QueueInfoPBImpl.java

@@ -500,17 +500,4 @@ public class QueueInfoPBImpl extends QueueInfo {
     this.queueConfigurations.putAll(queueConfigurations);
   }
 
-  @Override
-  public Boolean getIntraQueuePreemptionDisabled() {
-    QueueInfoProtoOrBuilder p = viaProto ? proto : builder;
-    return (p.hasIntraQueuePreemptionDisabled()) ? p
-        .getIntraQueuePreemptionDisabled() : null;
-  }
-
-  @Override
-  public void setIntraQueuePreemptionDisabled(
-      boolean intraQueuePreemptionDisabled) {
-    maybeInitBuilder();
-    builder.setIntraQueuePreemptionDisabled(intraQueuePreemptionDisabled);
-  }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java

@@ -397,7 +397,7 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     // it is recursive(has sub queues)
     typeValueCache.put(QueueInfo.class, QueueInfo.newInstance("root", 1.0f,
         1.0f, 0.1f, null, null, QueueState.RUNNING, ImmutableSet.of("x", "y"),
-        "x && y", null, false, null, false));
+        "x && y", null, false));
     generateByNewInstance(QueueStatistics.class);
     generateByNewInstance(QueueUserACLInfo.class);
     generateByNewInstance(YarnClusterMetrics.class);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/IntraQueueCandidatesSelector.java

@@ -114,8 +114,8 @@ public class IntraQueueCandidatesSelector extends PreemptionCandidatesSelector {
           continue;
         }
 
-        // Don't preempt if intra-queue preemption is disabled for this queue.
+        // Don't preempt if disabled for this queue.
-        if (leafQueue.getIntraQueuePreemptionDisabled()) {
+        if (leafQueue.getPreemptionDisabled()) {
           continue;
         }
 

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

@@ -94,9 +94,6 @@ public abstract class AbstractCSQueue implements CSQueue {
       new HashMap<AccessType, AccessControlList>();
   volatile boolean reservationsContinueLooking;
   private volatile boolean preemptionDisabled;
-  // Indicates if the in-queue preemption setting is ever disabled within the
-  // hierarchy of this queue.
-  private boolean intraQueuePreemptionDisabledInHierarchy;
 
   // Track resource usage-by-label like used-resource/pending-resource, etc.
   volatile ResourceUsage queueUsage;
@@ -342,8 +339,6 @@ public abstract class AbstractCSQueue implements CSQueue {
           csContext.getConfiguration().getReservationContinueLook();
 
       this.preemptionDisabled = isQueueHierarchyPreemptionDisabled(this);
-      this.intraQueuePreemptionDisabledInHierarchy =
-          isIntraQueueHierarchyPreemptionDisabled(this);
 
       this.priority = csContext.getConfiguration().getQueuePriority(
           getQueuePath());
@@ -434,8 +429,6 @@ public abstract class AbstractCSQueue implements CSQueue {
     queueInfo.setCurrentCapacity(getUsedCapacity());
     queueInfo.setQueueStatistics(getQueueStatistics());
     queueInfo.setPreemptionDisabled(preemptionDisabled);
-    queueInfo.setIntraQueuePreemptionDisabled(
-        getIntraQueuePreemptionDisabled());
     queueInfo.setQueueConfigurations(getQueueConfigurations());
     return queueInfo;
   }
@@ -551,16 +544,6 @@ public abstract class AbstractCSQueue implements CSQueue {
     return preemptionDisabled;
   }
   
-  @Private
-  public boolean getIntraQueuePreemptionDisabled() {
-    return intraQueuePreemptionDisabledInHierarchy || preemptionDisabled;
-  }
-
-  @Private
-  public boolean getIntraQueuePreemptionDisabledInHierarchy() {
-    return intraQueuePreemptionDisabledInHierarchy;
-  }
-  
   @Private
   public QueueCapacities getQueueCapacities() {
     return queueCapacities;
@@ -577,13 +560,12 @@ public abstract class AbstractCSQueue implements CSQueue {
   }
 
   /**
-   * The specified queue is cross-queue preemptable if system-wide cross-queue
+   * The specified queue is preemptable if system-wide preemption is turned on
-   * preemption is turned on unless any queue in the <em>qPath</em> hierarchy
+   * unless any queue in the <em>qPath</em> hierarchy has explicitly turned
-   * has explicitly turned cross-queue preemption off.
+   * preemption off.
-   * NOTE: Cross-queue preemptability is inherited from a queue's parent.
+   * NOTE: Preemptability is inherited from a queue's parent.
    * 
-   * @param q queue to check preemption state
+   * @return true if queue has preemption disabled, false otherwise
-   * @return true if queue has cross-queue preemption disabled, false otherwise
    */
   private boolean isQueueHierarchyPreemptionDisabled(CSQueue q) {
     CapacitySchedulerConfiguration csConf = csContext.getConfiguration();
@@ -611,41 +593,6 @@ public abstract class AbstractCSQueue implements CSQueue {
                                         parentQ.getPreemptionDisabled());
   }
   
-  /**
-   * The specified queue is intra-queue preemptable if
-   * 1) system-wide intra-queue preemption is turned on
-   * 2) no queue in the <em>qPath</em> hierarchy has explicitly turned off intra
-   *    queue preemption.
-   * NOTE: Intra-queue preemptability is inherited from a queue's parent.
-   *
-   * @param q queue to check intra-queue preemption state
-   * @return true if queue has intra-queue preemption disabled, false otherwise
-   */
-  private boolean isIntraQueueHierarchyPreemptionDisabled(CSQueue q) {
-    CapacitySchedulerConfiguration csConf = csContext.getConfiguration();
-    boolean systemWideIntraQueuePreemption =
-        csConf.getBoolean(
-            CapacitySchedulerConfiguration.INTRAQUEUE_PREEMPTION_ENABLED,
-            CapacitySchedulerConfiguration
-            .DEFAULT_INTRAQUEUE_PREEMPTION_ENABLED);
-    // Intra-queue preemption is disabled for this queue if the system-wide
-    // intra-queue preemption flag is false
-    if (!systemWideIntraQueuePreemption) return true;
-
-    // Check if this is the root queue and the root queue's intra-queue
-    // preemption disable switch is set
-    CSQueue parentQ = q.getParent();
-    if (parentQ == null) {
-      return csConf.getIntraQueuePreemptionDisabled(q.getQueuePath(), false);
-    }
-
-    // At this point, the master preemption switch is enabled down to this
-    // queue's level. Determine whether or not intra-queue preemption is enabled
-    // down to this queu's level and return that value.
-    return csConf.getIntraQueuePreemptionDisabled(q.getQueuePath(),
-        parentQ.getIntraQueuePreemptionDisabledInHierarchy());
-  }
-
   private Resource getCurrentLimitResource(String nodePartition,
       Resource clusterResource, ResourceLimits currentResourceLimits,
       SchedulingMode schedulingMode) {

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

@@ -274,20 +274,6 @@ public interface CSQueue extends SchedulerQueue<CSQueue> {
    */
   public boolean getPreemptionDisabled();
   
-  /**
-   * Check whether intra-queue preemption is disabled for this queue
-   * @return true if either intra-queue preemption or inter-queue preemption
-   * is disabled for this queue, false if neither is disabled.
-   */
-  public boolean getIntraQueuePreemptionDisabled();
-
-  /**
-   * Determines whether or not the intra-queue preemption disabled switch is set
-   *  at any level in this queue's hierarchy.
-   * @return state of the intra-queue preemption switch at this queue level
-   */
-  public boolean getIntraQueuePreemptionDisabledInHierarchy();
-
   /**
    * Get QueueCapacities of this queue
    * @return queueCapacities

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

@@ -1116,21 +1116,6 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
     return preemptionDisabled;
   }
 
-  /**
-   * Indicates whether intra-queue preemption is disabled on the specified queue
-   *
-   * @param queue queue path to query
-   * @param defaultVal used as default if the property is not set in the
-   * configuration
-   * @return true if preemption is disabled on queue, false otherwise
-   */
-  public boolean getIntraQueuePreemptionDisabled(String queue,
-      boolean defaultVal) {
-    return
-        getBoolean(getQueuePrefix(queue) + INTRA_QUEUE_PREEMPTION_CONFIG_PREFIX
-            + QUEUE_PREEMPTION_DISABLED, defaultVal);
-  }
-
   /**
    * Get configured node labels in a given queuePath
    */

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

@@ -183,10 +183,7 @@ class CapacitySchedulerPage extends RmView {
           __("Configured User Limit Factor:", lqinfo.getUserLimitFactor()).
           __("Accessible Node Labels:", StringUtils.join(",", lqinfo.getNodeLabels())).
           __("Ordering Policy: ", lqinfo.getOrderingPolicyInfo()).
-          __("Preemption:",
+          __("Preemption:", lqinfo.getPreemptionDisabled() ? "disabled" : "enabled").
-              lqinfo.getPreemptionDisabled() ? "disabled" : "enabled").
-          __("Intra-queue Preemption:", lqinfo.getIntraQueuePreemptionDisabled()
-                  ? "disabled" : "enabled").
           __("Default Node Label Expression:",
               lqinfo.getDefaultNodeLabelExpression() == null
                   ? NodeLabel.DEFAULT_NODE_LABEL_PARTITION

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerLeafQueueInfo.java

@@ -46,7 +46,6 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
   protected ResourceInfo usedAMResource;
   protected ResourceInfo userAMResourceLimit;
   protected boolean preemptionDisabled;
-  protected boolean intraQueuePreemptionDisabled;
   protected String defaultNodeLabelExpression;
   protected int defaultPriority;
 
@@ -69,7 +68,6 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
     AMResourceLimit = new ResourceInfo(q.getAMResourceLimit());
     usedAMResource = new ResourceInfo(q.getQueueResourceUsage().getAMUsed());
     preemptionDisabled = q.getPreemptionDisabled();
-    intraQueuePreemptionDisabled = q.getIntraQueuePreemptionDisabled();
     orderingPolicyInfo = q.getOrderingPolicy().getInfo();
     defaultNodeLabelExpression = q.getDefaultNodeLabelExpression();
     defaultPriority = q.getDefaultApplicationPriority().getPriority();
@@ -144,10 +142,6 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
     return preemptionDisabled;
   }
   
-  public boolean getIntraQueuePreemptionDisabled() {
-    return intraQueuePreemptionDisabled;
-  }
-  
   public String getOrderingPolicyInfo() {
     return orderingPolicyInfo;
   }

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

@@ -67,7 +67,7 @@ public class TestConfigurationMutationACLPolicies {
   private void mockQueue(String queueName, MutableConfScheduler scheduler)
       throws IOException {
     QueueInfo queueInfo = QueueInfo.newInstance(queueName, 0, 0, 0, null, null,
-        null, null, null, null, false, null, false);
+        null, null, null, null, false);
     when(scheduler.getQueueInfo(eq(queueName), anyBoolean(), anyBoolean()))
         .thenReturn(queueInfo);
     Queue queue = mock(Queue.class);

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

@@ -165,7 +165,7 @@ public class TestSchedulerApplicationAttempt {
   private Queue createQueue(String name, Queue parent, float capacity) {
     QueueMetrics metrics = QueueMetrics.forQueue(name, parent, false, conf);
     QueueInfo queueInfo = QueueInfo.newInstance(name, capacity, 1.0f, 0, null,
-        null, QueueState.RUNNING, null, "", null, false, null, false);
+        null, QueueState.RUNNING, null, "", null, false);
     ActiveUsersManager activeUsersManager = new ActiveUsersManager(metrics);
     Queue queue = mock(Queue.class);
     when(queue.getMetrics()).thenReturn(metrics);

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

@@ -3972,7 +3972,7 @@ public class TestLeafQueue {
       float absCap) {
     CSQueueMetrics metrics = CSQueueMetrics.forQueue(name, parent, false, cs.getConf());
     QueueInfo queueInfo = QueueInfo.newInstance(name, capacity, 1.0f, 0, null,
-        null, QueueState.RUNNING, null, "", null, false, null, false);
+        null, QueueState.RUNNING, null, "", null, false);
     ActiveUsersManager activeUsersManager = new ActiveUsersManager(metrics);
     AbstractCSQueue queue = mock(AbstractCSQueue.class);
     when(queue.getMetrics()).thenReturn(metrics);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java

@@ -357,7 +357,7 @@ public class TestRMWebServicesCapacitySched extends JerseyTestBase {
     int numExpectedElements = 18;
     boolean isParentQueue = true;
     if (!info.has("queues")) {
-      numExpectedElements = 32;
+      numExpectedElements = 31;
       isParentQueue = false;
     }
     assertEquals("incorrect number of elements", numExpectedElements, info.length());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/CapacityScheduler.md

@@ -228,7 +228,6 @@ The following configuration parameters can be configured in yarn-site.xml to con
 | Property | Description |
 |:---- |:---- |
 | `yarn.scheduler.capacity.<queue-path>.disable_preemption` | This configuration can be set to `true` to selectively disable preemption of application containers submitted to a given queue. This property applies only when system wide preemption is enabled by configuring `yarn.resourcemanager.scheduler.monitor.enable` to *true* and `yarn.resourcemanager.scheduler.monitor.policies` to *ProportionalCapacityPreemptionPolicy*. If this property is not set for a queue, then the property value is inherited from the queue's parent. Default value is false.
-| `yarn.scheduler.capacity.<queue-path>.intra-queue-preemption.disable_preemption` | This configuration can be set to *true* to selectively disable intra-queue preemption of application containers submitted to a given queue. This property applies only when system wide preemption is enabled by configuring `yarn.resourcemanager.scheduler.monitor.enable` to *true*, `yarn.resourcemanager.scheduler.monitor.policies` to *ProportionalCapacityPreemptionPolicy*, and `yarn.resourcemanager.monitor.capacity.preemption.intra-queue-preemption.enabled` to *true*. If this property is not set for a queue, then the property value is inherited from the queue's parent. Default value is *false*.
 
 ###Reservation Properties