YARN-5270. Solve miscellaneous issues caused by YARN-4844. Contributed by 
Wangda Tan


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/819224dc
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/819224dc
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/819224dc

Branch: refs/heads/YARN-5355
Commit: 819224dcf9c683aa52f58633ac8e13663f1916d8
Parents: f292624
Author: Jian He <[email protected]>
Authored: Mon Jul 11 22:36:20 2016 -0700
Committer: Jian He <[email protected]>
Committed: Mon Jul 11 22:36:20 2016 -0700

----------------------------------------------------------------------
 .../v2/app/job/impl/TaskAttemptImpl.java        |  3 +-
 .../v2/app/rm/RMContainerAllocator.java         |  4 +-
 .../apache/hadoop/mapreduce/v2/app/MRApp.java   |  2 +-
 .../hadoop/mapreduce/TestTypeConverter.java     |  4 +-
 .../org/apache/hadoop/mapred/YARNRunner.java    |  2 +-
 .../org/apache/hadoop/yarn/sls/SLSRunner.java   |  2 +-
 .../sls/scheduler/ResourceSchedulerWrapper.java | 12 ++---
 .../sls/scheduler/SLSCapacityScheduler.java     | 12 ++---
 .../hadoop/yarn/api/records/Resource.java       | 47 ++++++++++++------
 .../src/main/proto/yarn_protos.proto            |  2 +-
 .../TestApplicationClientProtocolOnHA.java      |  2 +-
 .../api/records/impl/pb/ResourcePBImpl.java     | 15 +++---
 .../resource/DefaultResourceCalculator.java     |  2 +-
 .../resource/DominantResourceCalculator.java    |  8 +--
 .../yarn/util/resource/ResourceCalculator.java  | 17 ++++++-
 .../hadoop/yarn/util/resource/Resources.java    | 51 ++++++++++++--------
 .../yarn/util/resource/TestResources.java       |  6 +--
 .../hadoop/yarn/server/utils/BuilderUtils.java  |  5 +-
 .../hadoop/yarn/TestYarnServerApiClasses.java   |  2 +-
 .../amrmproxy/BaseAMRMProxyTest.java            |  3 +-
 .../metrics/TestNodeManagerMetrics.java         |  8 +--
 .../scheduler/ClusterNodeTracker.java           |  2 +-
 .../resourcemanager/scheduler/QueueMetrics.java | 27 ++++++-----
 .../scheduler/SchedulerApplicationAttempt.java  |  2 +-
 .../capacity/CapacityHeadroomProvider.java      |  2 +-
 .../scheduler/fair/FSAppAttempt.java            |  4 +-
 .../scheduler/fair/FSLeafQueue.java             |  6 +--
 .../fair/policies/ComputeFairShares.java        |  4 +-
 .../webapp/dao/ResourceInfo.java                |  4 +-
 .../yarn/server/resourcemanager/MockAM.java     |  3 +-
 .../yarn/server/resourcemanager/MockNodes.java  |  6 +--
 .../yarn/server/resourcemanager/MockRM.java     | 10 ++--
 .../TestResourceTrackerService.java             |  6 +--
 .../TestWorkPreservingRMRestart.java            |  2 +-
 .../reservation/TestReservationSystemUtil.java  |  2 +-
 .../scheduler/TestQueueMetrics.java             |  6 +--
 .../security/TestDelegationTokenRenewer.java    |  4 +-
 37 files changed, 172 insertions(+), 127 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
----------------------------------------------------------------------
diff --git 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
index 0da3afb..4305824 100755
--- 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
+++ 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
@@ -135,7 +135,6 @@ import org.apache.hadoop.yarn.state.SingleArcTransition;
 import org.apache.hadoop.yarn.state.StateMachine;
 import org.apache.hadoop.yarn.state.StateMachineFactory;
 import org.apache.hadoop.yarn.util.Clock;
-import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.util.RackResolver;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -667,7 +666,7 @@ public abstract class TaskAttemptImpl implements
 
     //TODO:create the resource reqt for this Task attempt
     this.resourceCapability = recordFactory.newRecordInstance(Resource.class);
-    this.resourceCapability.setMemory(
+    this.resourceCapability.setMemorySize(
         getMemoryRequired(conf, taskId.getTaskType()));
     this.resourceCapability.setVirtualCores(
         getCpuRequired(conf, taskId.getTaskType()));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
----------------------------------------------------------------------
diff --git 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
index 217337e..ecd75db 100644
--- 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
+++ 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
@@ -389,7 +389,7 @@ public class RMContainerAllocator extends 
RMContainerRequestor
           }
         }
         // set the resources
-        reqEvent.getCapability().setMemory(mapResourceRequest.getMemorySize());
+        
reqEvent.getCapability().setMemorySize(mapResourceRequest.getMemorySize());
         reqEvent.getCapability().setVirtualCores(
           mapResourceRequest.getVirtualCores());
         scheduledRequests.addMap(reqEvent);//maps are immediately scheduled
@@ -417,7 +417,7 @@ public class RMContainerAllocator extends 
RMContainerRequestor
           }
         }
         // set the resources
-        
reqEvent.getCapability().setMemory(reduceResourceRequest.getMemorySize());
+        
reqEvent.getCapability().setMemorySize(reduceResourceRequest.getMemorySize());
         reqEvent.getCapability().setVirtualCores(
           reduceResourceRequest.getVirtualCores());
         if (reqEvent.getEarlierAttemptFailed()) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java
----------------------------------------------------------------------
diff --git 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java
 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java
index 6ba93e6..3472b1f 100644
--- 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java
+++ 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java
@@ -254,7 +254,7 @@ public class MRApp extends MRAppMaster {
     // the job can reaches the final state when MRAppMaster shuts down.
     this.successfullyUnregistered.set(unregistered);
     this.assignedQueue = assignedQueue;
-    this.resource = Resource.newInstance(1234L, 2L);
+    this.resource = Resource.newInstance(1234L, 2);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java
----------------------------------------------------------------------
diff --git 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java
 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java
index 2027d01..629a246 100644
--- 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java
+++ 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/TestTypeConverter.java
@@ -89,7 +89,7 @@ public class TestTypeConverter {
     ApplicationResourceUsageReport appUsageRpt = Records
         .newRecord(ApplicationResourceUsageReport.class);
     Resource r = Records.newRecord(Resource.class);
-    r.setMemory(2048);
+    r.setMemorySize(2048);
     appUsageRpt.setNeededResources(r);
     appUsageRpt.setNumReservedContainers(1);
     appUsageRpt.setNumUsedContainers(3);
@@ -128,7 +128,7 @@ public class TestTypeConverter {
     ApplicationResourceUsageReport appUsageRpt = Records
         .newRecord(ApplicationResourceUsageReport.class);
     Resource r = Records.newRecord(Resource.class);
-    r.setMemory(2048);
+    r.setMemorySize(2048);
     appUsageRpt.setNeededResources(r);
     appUsageRpt.setNumReservedContainers(1);
     appUsageRpt.setNumUsedContainers(3);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
----------------------------------------------------------------------
diff --git 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
index b30641e..4c6f0f3 100644
--- 
a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
+++ 
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
@@ -337,7 +337,7 @@ public class YARNRunner implements ClientProtocol {
 
     // Setup resource requirements
     Resource capability = recordFactory.newRecordInstance(Resource.class);
-    capability.setMemory(
+    capability.setMemorySize(
         conf.getInt(
             MRJobConfig.MR_AM_VMEM_MB, MRJobConfig.DEFAULT_MR_AM_VMEM_MB
             )

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
----------------------------------------------------------------------
diff --git 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
index 3be8ff1..c9c5c38 100644
--- 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
+++ 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
@@ -323,7 +323,7 @@ public class SLSRunner {
             if (jsonTask.containsKey("container.memory")) {
               int containerMemory = Integer.parseInt(
                   jsonTask.get("container.memory").toString());
-              res.setMemory(containerMemory);
+              res.setMemorySize(containerMemory);
             }
 
             if (jsonTask.containsKey("container.vcores")) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
----------------------------------------------------------------------
diff --git 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
index 014aa89..393300c 100644
--- 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
+++ 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java
@@ -542,11 +542,11 @@ final public class ResourceSchedulerWrapper
       }
     );
     metrics.register("variable.cluster.allocated.vcores",
-      new Gauge<Long>() {
+      new Gauge<Integer>() {
         @Override
-        public Long getValue() {
+        public Integer getValue() {
           if(scheduler == null || scheduler.getRootQueueMetrics() == null) {
-            return 0L;
+            return 0;
           } else {
             return scheduler.getRootQueueMetrics().getAllocatedVirtualCores();
           }
@@ -566,11 +566,11 @@ final public class ResourceSchedulerWrapper
       }
     );
     metrics.register("variable.cluster.available.vcores",
-      new Gauge<Long>() {
+      new Gauge<Integer>() {
         @Override
-        public Long getValue() {
+        public Integer getValue() {
           if(scheduler == null || scheduler.getRootQueueMetrics() == null) {
-            return 0L;
+            return 0;
           } else {
             return scheduler.getRootQueueMetrics().getAvailableVirtualCores();
           }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
----------------------------------------------------------------------
diff --git 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
index 5cd53fe..1c3fa79 100644
--- 
a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
+++ 
b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
@@ -519,11 +519,11 @@ public class SLSCapacityScheduler extends 
CapacityScheduler implements
       }
     );
     metrics.register("variable.cluster.allocated.vcores",
-      new Gauge<Long>() {
+      new Gauge<Integer>() {
         @Override
-        public Long getValue() {
+        public Integer getValue() {
           if(getRootQueueMetrics() == null) {
-            return 0L;
+            return 0;
           } else {
             return getRootQueueMetrics().getAllocatedVirtualCores();
           }
@@ -543,11 +543,11 @@ public class SLSCapacityScheduler extends 
CapacityScheduler implements
       }
     );
     metrics.register("variable.cluster.available.vcores",
-      new Gauge<Long>() {
+      new Gauge<Integer>() {
         @Override
-        public Long getValue() {
+        public Integer getValue() {
           if(getRootQueueMetrics() == null) {
-            return 0l;
+            return 0;
           } else {
             return getRootQueueMetrics().getAvailableVirtualCores();
           }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index e2d8472..0d31b6f 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -18,14 +18,14 @@
 
 package org.apache.hadoop.yarn.api.records;
 
-import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.commons.lang.NotImplementedException;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
-import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
 import org.apache.hadoop.yarn.util.Records;
 
+
 /**
  * <p><code>Resource</code> models a set of computer resources in the 
  * cluster.</p>
@@ -55,9 +55,18 @@ public abstract class Resource implements 
Comparable<Resource> {
 
   @Public
   @Stable
-  public static Resource newInstance(long memory, long vCores) {
+  public static Resource newInstance(int memory, int vCores) {
+    Resource resource = Records.newRecord(Resource.class);
+    resource.setMemorySize(memory);
+    resource.setVirtualCores(vCores);
+    return resource;
+  }
+
+  @Public
+  @Stable
+  public static Resource newInstance(long memory, int vCores) {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(memory);
+    resource.setMemorySize(memory);
     resource.setVirtualCores(vCores);
     return resource;
   }
@@ -77,17 +86,31 @@ public abstract class Resource implements 
Comparable<Resource> {
    * Get <em>memory</em> of the resource.
    * @return <em>memory</em> of the resource
    */
-  @Private
-  @Unstable
-  public abstract long getMemorySize();
-  
+  @Public
+  @Stable
+  public long getMemorySize() {
+    throw new NotImplementedException(
+        "This method is implemented by ResourcePBImpl");
+  }
+
+  /**
+   * Set <em>memory</em> of the resource.
+   * @param memory <em>memory</em> of the resource
+   */
+  @Public
+  @Deprecated
+  public abstract void setMemory(int memory);
+
   /**
    * Set <em>memory</em> of the resource.
    * @param memory <em>memory</em> of the resource
    */
   @Public
   @Stable
-  public abstract void setMemory(long memory);
+  public void setMemorySize(long memory) {
+    throw new NotImplementedException(
+        "This method is implemented by ResourcePBImpl");
+  }
 
 
   /**
@@ -103,10 +126,6 @@ public abstract class Resource implements 
Comparable<Resource> {
   @Public
   @Evolving
   public abstract int getVirtualCores();
-
-  @Public
-  @Unstable
-  public abstract long getVirtualCoresSize();
   
   /**
    * Set <em>number of virtual cpu cores</em> of the resource.
@@ -120,7 +139,7 @@ public abstract class Resource implements 
Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract void setVirtualCores(long vCores);
+  public abstract void setVirtualCores(int vCores);
 
   @Override
   public int hashCode() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
index c84f4e9..6c337cf 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
@@ -55,7 +55,7 @@ message ContainerIdProto {
 
 message ResourceProto {
   optional int64 memory = 1;
-  optional int64 virtual_cores = 2;
+  optional int32 virtual_cores = 2;
 }
 
 message ResourceUtilizationProto {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java
index 8e00554..c9fa915 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/TestApplicationClientProtocolOnHA.java
@@ -171,7 +171,7 @@ public class TestApplicationClientProtocolOnHA extends 
ProtocolHATestBase {
         Records.newRecord(ContainerLaunchContext.class);
     appContext.setAMContainerSpec(amContainer);
     Resource capability = Records.newRecord(Resource.class);
-    capability.setMemory(10);
+    capability.setMemorySize(10);
     capability.setVirtualCores(1);
     appContext.setResource(capability);
     ApplicationId appId = client.submitApplication(appContext);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 937941a..6686696 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -67,24 +67,25 @@ public class ResourcePBImpl extends Resource {
   }
 
   @Override
-  public void setMemory(long memory) {
-    maybeInitBuilder();
-    builder.setMemory(memory);
+  @SuppressWarnings("deprecation")
+  public void setMemory(int memory) {
+    setMemorySize(memory);
   }
 
   @Override
-  public int getVirtualCores() {
-    return (int) getVirtualCoresSize();
+  public void setMemorySize(long memory) {
+    maybeInitBuilder();
+    builder.setMemory(memory);
   }
 
   @Override
-  public long getVirtualCoresSize() {
+  public int getVirtualCores() {
     ResourceProtoOrBuilder p = viaProto ? proto : builder;
     return p.getVirtualCores();
   }
 
   @Override
-  public void setVirtualCores(long vCores) {
+  public void setVirtualCores(int vCores) {
     maybeInitBuilder();
     builder.setVirtualCores(vCores);
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
index b98cf0c..fe78de2 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
@@ -56,7 +56,7 @@ public class DefaultResourceCalculator extends 
ResourceCalculator {
   }
 
   @Override
-  public Resource divideAndCeil(Resource numerator, long denominator) {
+  public Resource divideAndCeil(Resource numerator, int denominator) {
     return Resources.createResource(
         divideAndCeil(numerator.getMemorySize(), denominator));
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 8f97fab..2695811 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -142,7 +142,7 @@ public class DominantResourceCalculator extends 
ResourceCalculator {
   }
 
   @Override
-  public Resource divideAndCeil(Resource numerator, long denominator) {
+  public Resource divideAndCeil(Resource numerator, int denominator) {
     return Resources.createResource(
         divideAndCeil(numerator.getMemorySize(), denominator),
         divideAndCeil(numerator.getVirtualCores(), denominator)
@@ -157,7 +157,7 @@ public class DominantResourceCalculator extends 
ResourceCalculator {
         Math.max(r.getMemorySize(), minimumResource.getMemorySize()),
         stepFactor.getMemorySize()),
       maximumResource.getMemorySize());
-    long normalizedCores = Math.min(
+    int normalizedCores = Math.min(
       roundUp(
         Math.max(r.getVirtualCores(), minimumResource.getVirtualCores()),
         stepFactor.getVirtualCores()),
@@ -189,7 +189,7 @@ public class DominantResourceCalculator extends 
ResourceCalculator {
         roundUp(
             (int)Math.ceil(r.getMemorySize() * by), 
stepFactor.getMemorySize()),
         roundUp(
-            (int)Math.ceil(r.getVirtualCores() * by), 
+            (int)Math.ceil(r.getVirtualCores() * by),
             stepFactor.getVirtualCores())
         );
   }
@@ -203,7 +203,7 @@ public class DominantResourceCalculator extends 
ResourceCalculator {
             stepFactor.getMemorySize()
             ),
         roundDown(
-            (int)(r.getVirtualCores() * by), 
+            (int)(r.getVirtualCores() * by),
             stepFactor.getVirtualCores()
             )
         );

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
index 3fe8ade..a7df9c5 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
@@ -30,6 +30,13 @@ public abstract class ResourceCalculator {
 
   public abstract int 
   compare(Resource clusterResource, Resource lhs, Resource rhs);
+
+  public static int divideAndCeil(int a, int b) {
+    if (b == 0) {
+      return 0;
+    }
+    return (a + (b - 1)) / b;
+  }
   
   public static long divideAndCeil(long a, long b) {
     if (b == 0) {
@@ -38,6 +45,10 @@ public abstract class ResourceCalculator {
     return (a + (b - 1)) / b;
   }
 
+  public static int roundUp(int a, int b) {
+    return divideAndCeil(a, b) * b;
+  }
+
   public static long roundUp(long a, long b) {
     return divideAndCeil(a, b) * b;
   }
@@ -46,6 +57,10 @@ public abstract class ResourceCalculator {
     return (a / b) * b;
   }
 
+  public static int roundDown(int a, int b) {
+    return (a / b) * b;
+  }
+
   /**
    * Compute the number of containers which can be allocated given
    * <code>available</code> and <code>required</code> resources.
@@ -169,7 +184,7 @@ public abstract class ResourceCalculator {
    * @param denominator denominator
    * @return resultant resource
    */
-  public abstract Resource divideAndCeil(Resource numerator, long denominator);
+  public abstract Resource divideAndCeil(Resource numerator, int denominator);
   
   /**
    * Check if a smaller resource can be contained by bigger resource.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index e944e11..760b0ea 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -42,22 +42,23 @@ public class Resources {
     }
 
     @Override
-    public void setMemory(long memory) {
+    public void setMemorySize(long memory) {
       throw new RuntimeException("NONE cannot be modified!");
     }
 
     @Override
-    public int getVirtualCores() {
-      return 0;
+    @SuppressWarnings("deprecation")
+    public void setMemory(int memory) {
+      throw new RuntimeException("NONE cannot be modified!");
     }
 
     @Override
-    public long getVirtualCoresSize() {
+    public int getVirtualCores() {
       return 0;
     }
 
     @Override
-    public void setVirtualCores(long cores) {
+    public void setVirtualCores(int cores) {
       throw new RuntimeException("NONE cannot be modified!");
     }
 
@@ -86,22 +87,23 @@ public class Resources {
     }
 
     @Override
-    public void setMemory(long memory) {
+    @SuppressWarnings("deprecation")
+    public void setMemory(int memory) {
       throw new RuntimeException("UNBOUNDED cannot be modified!");
     }
 
     @Override
-    public int getVirtualCores() {
-      return Integer.MAX_VALUE;
+    public void setMemorySize(long memory) {
+      throw new RuntimeException("UNBOUNDED cannot be modified!");
     }
 
     @Override
-    public long getVirtualCoresSize() {
-      return Long.MAX_VALUE;
+    public int getVirtualCores() {
+      return Integer.MAX_VALUE;
     }
 
     @Override
-    public void setVirtualCores(long cores) {
+    public void setVirtualCores(int cores) {
       throw new RuntimeException("UNBOUNDED cannot be modified!");
     }
 
@@ -109,20 +111,31 @@ public class Resources {
     public int compareTo(Resource o) {
       long diff = Long.MAX_VALUE - o.getMemorySize();
       if (diff == 0) {
-        diff = Long.MAX_VALUE - o.getVirtualCoresSize();
+        diff = Integer.MAX_VALUE - o.getVirtualCores();
       }
       return Long.signum(diff);
     }
     
   };
 
+  public static Resource createResource(int memory) {
+    return createResource(memory, (memory > 0) ? 1 : 0);
+  }
+
+  public static Resource createResource(int memory, int cores) {
+    Resource resource = Records.newRecord(Resource.class);
+    resource.setMemorySize(memory);
+    resource.setVirtualCores(cores);
+    return resource;
+  }
+
   public static Resource createResource(long memory) {
     return createResource(memory, (memory > 0) ? 1 : 0);
   }
 
-  public static Resource createResource(long memory, long cores) {
+  public static Resource createResource(long memory, int cores) {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(memory);
+    resource.setMemorySize(memory);
     resource.setVirtualCores(cores);
     return resource;
   }
@@ -140,7 +153,7 @@ public class Resources {
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {
-    lhs.setMemory(lhs.getMemorySize() + rhs.getMemorySize());
+    lhs.setMemorySize(lhs.getMemorySize() + rhs.getMemorySize());
     lhs.setVirtualCores(lhs.getVirtualCores() + rhs.getVirtualCores());
     return lhs;
   }
@@ -150,7 +163,7 @@ public class Resources {
   }
 
   public static Resource subtractFrom(Resource lhs, Resource rhs) {
-    lhs.setMemory(lhs.getMemorySize() - rhs.getMemorySize());
+    lhs.setMemorySize(lhs.getMemorySize() - rhs.getMemorySize());
     lhs.setVirtualCores(lhs.getVirtualCores() - rhs.getVirtualCores());
     return lhs;
   }
@@ -164,7 +177,7 @@ public class Resources {
   }
 
   public static Resource multiplyTo(Resource lhs, double by) {
-    lhs.setMemory((int)(lhs.getMemorySize() * by));
+    lhs.setMemorySize((long)(lhs.getMemorySize() * by));
     lhs.setVirtualCores((int)(lhs.getVirtualCores() * by));
     return lhs;
   }
@@ -179,7 +192,7 @@ public class Resources {
    */
   public static Resource multiplyAndAddTo(
       Resource lhs, Resource rhs, double by) {
-    lhs.setMemory(lhs.getMemorySize() + (int)(rhs.getMemorySize() * by));
+    lhs.setMemorySize(lhs.getMemorySize() + (long)(rhs.getMemorySize() * by));
     lhs.setVirtualCores(lhs.getVirtualCores()
         + (int)(rhs.getVirtualCores() * by));
     return lhs;
@@ -197,7 +210,7 @@ public class Resources {
   
   public static Resource multiplyAndRoundDown(Resource lhs, double by) {
     Resource out = clone(lhs);
-    out.setMemory((int)(lhs.getMemorySize() * by));
+    out.setMemorySize((long)(lhs.getMemorySize() * by));
     out.setVirtualCores((int)(lhs.getVirtualCores() * by));
     return out;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
index 7396adc..057214b 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
@@ -24,18 +24,18 @@ import static org.junit.Assert.assertTrue;
 
 public class TestResources {
   
-  public Resource createResource(long memory, long vCores) {
+  public Resource createResource(long memory, int vCores) {
     return Resource.newInstance(memory, vCores);
   }
 
   @Test(timeout=1000)
   public void testCompareToWithUnboundedResource() {
     assertTrue(Resources.unbounded().compareTo(
-            createResource(Long.MAX_VALUE, Long.MAX_VALUE)) == 0);
+            createResource(Long.MAX_VALUE, Integer.MAX_VALUE)) == 0);
     assertTrue(Resources.unbounded().compareTo(
         createResource(Long.MAX_VALUE, 0)) > 0);
     assertTrue(Resources.unbounded().compareTo(
-        createResource(0, Long.MAX_VALUE)) > 0);
+        createResource(0, Integer.MAX_VALUE)) > 0);
   }
 
   @Test(timeout=1000)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
index 134f22d..a049fb0 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
@@ -64,7 +64,6 @@ import 
org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
-import org.apache.hadoop.yarn.util.ConverterUtils;
 
 import com.google.common.annotations.VisibleForTesting;
 
@@ -442,9 +441,9 @@ public class BuilderUtils {
     return report;
   }
 
-  public static Resource newResource(long memory, long vCores) {
+  public static Resource newResource(long memory, int vCores) {
     Resource resource = recordFactory.newRecordInstance(Resource.class);
-    resource.setMemory(memory);
+    resource.setMemorySize(memory);
     resource.setVirtualCores(vCores);
     return resource;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java
index 475ce58..be350e2 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java
@@ -201,7 +201,7 @@ public class TestYarnServerApiClasses {
     original.setHttpPort(8080);
     original.setNodeId(getNodeId());
     Resource resource = recordFactory.newRecordInstance(Resource.class);
-    resource.setMemory(10000);
+    resource.setMemorySize(10000);
     resource.setVirtualCores(2);
     original.setResource(resource);
     RegisterNodeManagerRequestPBImpl copy = new 
RegisterNodeManagerRequestPBImpl(

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/BaseAMRMProxyTest.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/BaseAMRMProxyTest.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/BaseAMRMProxyTest.java
index ae0cbc3..f716d44 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/BaseAMRMProxyTest.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/BaseAMRMProxyTest.java
@@ -39,7 +39,6 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.hadoop.yarn.api.ContainerManagementProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
 import 
org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
@@ -465,7 +464,7 @@ public abstract class BaseAMRMProxyTest {
     pri.setPriority(priority);
     req.setPriority(pri);
     Resource capability = Records.newRecord(Resource.class);
-    capability.setMemory(memory);
+    capability.setMemorySize(memory);
     capability.setVirtualCores(vCores);
     req.setCapability(capability);
     if (labelExpression != null) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
index c0210d5..a08ee82 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
@@ -33,16 +33,16 @@ public class TestNodeManagerMetrics {
     DefaultMetricsSystem.initialize("NodeManager");
     NodeManagerMetrics metrics = NodeManagerMetrics.create();
     Resource total = Records.newRecord(Resource.class);
-    total.setMemory(8*GiB);
+    total.setMemorySize(8*GiB);
     total.setVirtualCores(16);
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(512); //512MiB
+    resource.setMemorySize(512); //512MiB
     resource.setVirtualCores(2);
     Resource largerResource = Records.newRecord(Resource.class);
-    largerResource.setMemory(1024);
+    largerResource.setMemorySize(1024);
     largerResource.setVirtualCores(2);
     Resource smallerResource = Records.newRecord(Resource.class);
-    smallerResource.setMemory(256);
+    smallerResource.setMemorySize(256);
     smallerResource.setVirtualCores(1);
 
     metrics.addResource(total);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
index feb071f..413bbdf 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
@@ -57,7 +57,7 @@ public class ClusterNodeTracker<N extends SchedulerNode> {
 
   // Max allocation
   private long maxNodeMemory = -1;
-  private long maxNodeVCores = -1;
+  private int maxNodeVCores = -1;
   private Resource configuredMaxAllocation;
   private boolean forceConfiguredMaxAllocation = true;
   private long configuredMaxAllocationWaitTime;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
index 69c3e8b..4e364f7 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
@@ -61,7 +61,7 @@ public class QueueMetrics implements MetricsSource {
   @Metric("# of apps failed") MutableCounterInt appsFailed;
 
   @Metric("Allocated memory in MB") MutableGaugeLong allocatedMB;
-  @Metric("Allocated CPU in virtual cores") MutableGaugeLong allocatedVCores;
+  @Metric("Allocated CPU in virtual cores") MutableGaugeInt allocatedVCores;
   @Metric("# of allocated containers") MutableGaugeInt allocatedContainers;
   @Metric("Aggregate # of allocated containers") MutableCounterLong 
aggregateContainersAllocated;
   @Metric("Aggregate # of allocated node-local containers")
@@ -72,12 +72,12 @@ public class QueueMetrics implements MetricsSource {
     MutableCounterLong aggregateOffSwitchContainersAllocated;
   @Metric("Aggregate # of released containers") MutableCounterLong 
aggregateContainersReleased;
   @Metric("Available memory in MB") MutableGaugeLong availableMB;
-  @Metric("Available CPU in virtual cores") MutableGaugeLong availableVCores;
+  @Metric("Available CPU in virtual cores") MutableGaugeInt availableVCores;
   @Metric("Pending memory allocation in MB") MutableGaugeLong pendingMB;
-  @Metric("Pending CPU allocation in virtual cores") MutableGaugeLong 
pendingVCores;
+  @Metric("Pending CPU allocation in virtual cores") MutableGaugeInt 
pendingVCores;
   @Metric("# of pending containers") MutableGaugeInt pendingContainers;
   @Metric("# of reserved memory in MB") MutableGaugeLong reservedMB;
-  @Metric("Reserved CPU in virtual cores") MutableGaugeLong reservedVCores;
+  @Metric("Reserved CPU in virtual cores") MutableGaugeInt reservedVCores;
   @Metric("# of reserved containers") MutableGaugeInt reservedContainers;
   @Metric("# of active users") MutableGaugeInt activeUsers;
   @Metric("# of active applications") MutableGaugeInt activeApplications;
@@ -364,7 +364,7 @@ public class QueueMetrics implements MetricsSource {
   private void _incrPendingResources(int containers, Resource res) {
     pendingContainers.incr(containers);
     pendingMB.incr(res.getMemorySize() * containers);
-    pendingVCores.incr(res.getVirtualCoresSize() * containers);
+    pendingVCores.incr(res.getVirtualCores() * containers);
   }
 
   public void decrPendingResources(String user, int containers, Resource res) {
@@ -381,7 +381,7 @@ public class QueueMetrics implements MetricsSource {
   private void _decrPendingResources(int containers, Resource res) {
     pendingContainers.decr(containers);
     pendingMB.decr(res.getMemorySize() * containers);
-    pendingVCores.decr(res.getVirtualCoresSize() * containers);
+    pendingVCores.decr(res.getVirtualCores() * containers);
   }
 
   public void incrNodeTypeAggregations(String user, NodeType type) {
@@ -409,7 +409,7 @@ public class QueueMetrics implements MetricsSource {
     aggregateContainersAllocated.incr(containers);
 
     allocatedMB.incr(res.getMemorySize() * containers);
-    allocatedVCores.incr(res.getVirtualCoresSize() * containers);
+    allocatedVCores.incr(res.getVirtualCores() * containers);
     if (decrPending) {
       _decrPendingResources(containers, res);
     }
@@ -448,7 +448,7 @@ public class QueueMetrics implements MetricsSource {
     allocatedContainers.decr(containers);
     aggregateContainersReleased.incr(containers);
     allocatedMB.decr(res.getMemorySize() * containers);
-    allocatedVCores.decr(res.getVirtualCoresSize() * containers);
+    allocatedVCores.decr(res.getVirtualCores() * containers);
     QueueMetrics userMetrics = getUserMetrics(user);
     if (userMetrics != null) {
       userMetrics.releaseResources(user, containers, res);
@@ -561,14 +561,15 @@ public class QueueMetrics implements MetricsSource {
   }
   
   public Resource getAllocatedResources() {
-    return BuilderUtils.newResource(allocatedMB.value(), 
allocatedVCores.value());
+    return BuilderUtils.newResource(allocatedMB.value(),
+        (int) allocatedVCores.value());
   }
 
   public long getAllocatedMB() {
     return allocatedMB.value();
   }
   
-  public long getAllocatedVirtualCores() {
+  public int getAllocatedVirtualCores() {
     return allocatedVCores.value();
   }
 
@@ -580,7 +581,7 @@ public class QueueMetrics implements MetricsSource {
     return availableMB.value();
   }  
   
-  public long getAvailableVirtualCores() {
+  public int getAvailableVirtualCores() {
     return availableVCores.value();
   }
 
@@ -588,7 +589,7 @@ public class QueueMetrics implements MetricsSource {
     return pendingMB.value();
   }
   
-  public long getPendingVirtualCores() {
+  public int getPendingVirtualCores() {
     return pendingVCores.value();
   }
 
@@ -600,7 +601,7 @@ public class QueueMetrics implements MetricsSource {
     return reservedMB.value();
   }
   
-  public long getReservedVirtualCores() {
+  public int getReservedVirtualCores() {
     return reservedVCores.value();
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index aae0770..b4a2639 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -465,7 +465,7 @@ public class SchedulerApplicationAttempt implements 
SchedulableEntity {
   public synchronized Resource getHeadroom() {
     // Corner case to deal with applications being slightly over-limit
     if (resourceLimit.getMemorySize() < 0) {
-      resourceLimit.setMemory(0);
+      resourceLimit.setMemorySize(0);
     }
     
     return resourceLimit;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityHeadroomProvider.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityHeadroomProvider.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityHeadroomProvider.java
index 49892f7..5605f18 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityHeadroomProvider.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityHeadroomProvider.java
@@ -66,7 +66,7 @@ public class CapacityHeadroomProvider {
     }
     // Corner case to deal with applications being slightly over-limit
     if (headroom.getMemorySize() < 0) {
-      headroom.setMemory(0);
+      headroom.setMemorySize(0);
     }
     return headroom;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
index 634f667..1eead9a 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
@@ -194,7 +194,7 @@ public class FSAppAttempt extends 
SchedulerApplicationAttempt
           node.getUnallocatedResource());
     }
     if (availableResources.getMemorySize() < 0) {
-      availableResources.setMemory(0);
+      availableResources.setMemorySize(0);
     }
     if (availableResources.getVirtualCores() < 0) {
       availableResources.setVirtualCores(0);
@@ -460,7 +460,7 @@ public class FSAppAttempt extends 
SchedulerApplicationAttempt
   }
 
   public void clearPreemptedResources() {
-    preemptedResources.setMemory(0);
+    preemptedResources.setMemorySize(0);
     preemptedResources.setVirtualCores(0);
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
index 6723fd9..7c9b11e 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
@@ -496,15 +496,15 @@ public class FSLeafQueue extends FSQueue {
     // maxAMResource
     Resource maxResource = Resources.clone(getFairShare());
     if (maxResource.getMemorySize() == 0) {
-      maxResource.setMemory(
+      maxResource.setMemorySize(
           Math.min(scheduler.getRootQueueMetrics().getAvailableMB(),
                    getMaxShare().getMemorySize()));
     }
 
-    if (maxResource.getVirtualCoresSize() == 0) {
+    if (maxResource.getVirtualCores() == 0) {
       maxResource.setVirtualCores(Math.min(
           scheduler.getRootQueueMetrics().getAvailableVirtualCores(),
-          getMaxShare().getVirtualCoresSize()));
+          getMaxShare().getVirtualCores()));
     }
 
     Resource maxAMResource = Resources.multiply(maxResource, maxAMShare);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
index 5f500cd..440c73c 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
@@ -266,10 +266,10 @@ public class ComputeFairShares {
   private static void setResourceValue(long val, Resource resource, 
ResourceType type) {
     switch (type) {
     case MEMORY:
-      resource.setMemory(val);
+      resource.setMemorySize(val);
       break;
     case CPU:
-      resource.setVirtualCores(val);
+      resource.setVirtualCores((int)val);
       break;
     default:
       throw new IllegalArgumentException("Invalid resource");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
index 76d43e0..d198bb9 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
@@ -28,7 +28,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
 @XmlAccessorType(XmlAccessType.FIELD)
 public class ResourceInfo {
   long memory;
-  long vCores;
+  int vCores;
   
   public ResourceInfo() {
   }
@@ -42,7 +42,7 @@ public class ResourceInfo {
     return memory;
   }
 
-  public long getvCores() {
+  public int getvCores() {
     return vCores;
   }
   

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java
index f2b4ea7..dc17f5f 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockAM.java
@@ -45,7 +45,6 @@ import 
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import 
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
 import org.apache.hadoop.yarn.util.Records;
 import org.apache.log4j.Logger;
-import org.junit.Assert;
 
 public class MockAM {
 
@@ -207,7 +206,7 @@ public class MockAM {
     pri.setPriority(priority);
     req.setPriority(pri);
     Resource capability = Records.newRecord(Resource.class);
-    capability.setMemory(memory);
+    capability.setMemorySize(memory);
     req.setCapability(capability);
     if (labelExpression != null) {
      req.setNodeLabelExpression(labelExpression); 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java
index 630a8db..22aa0ee 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNodes.java
@@ -82,19 +82,19 @@ public class MockNodes {
 
   public static Resource newResource(int mem) {
     Resource rs = recordFactory.newRecordInstance(Resource.class);
-    rs.setMemory(mem);
+    rs.setMemorySize(mem);
     return rs;
   }
 
   public static Resource newUsedResource(Resource total) {
     Resource rs = recordFactory.newRecordInstance(Resource.class);
-    rs.setMemory((int)(Math.random() * total.getMemorySize()));
+    rs.setMemorySize((int)(Math.random() * total.getMemorySize()));
     return rs;
   }
 
   public static Resource newAvailResource(Resource total, Resource used) {
     Resource rs = recordFactory.newRecordInstance(Resource.class);
-    rs.setMemory(total.getMemorySize() - used.getMemorySize());
+    rs.setMemorySize(total.getMemorySize() - used.getMemorySize());
     return rs;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
index f1f3d51..84fe7c0 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
@@ -455,7 +455,7 @@ public class MockRM extends ResourceManager {
       Map<ApplicationAccessType, String> acls, String queue, String amLabel)
       throws Exception {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(masterMemory);
+    resource.setMemorySize(masterMemory);
     Priority priority = Priority.newInstance(0);
     return submitApp(resource, name, user, acls, false, queue,
       super.getConfig().getInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
@@ -508,7 +508,7 @@ public class MockRM extends ResourceManager {
       int maxAppAttempts, Credentials ts, String appType,
       boolean waitForAccepted, boolean keepContainers) throws Exception {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(masterMemory);
+    resource.setMemorySize(masterMemory);
     return submitApp(resource, name, user, acls, unmanaged, queue,
         maxAppAttempts, ts, appType, waitForAccepted, keepContainers,
         false, null, 0, null, true, Priority.newInstance(0));
@@ -517,7 +517,7 @@ public class MockRM extends ResourceManager {
   public RMApp submitApp(int masterMemory, long 
attemptFailuresValidityInterval)
       throws Exception {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(masterMemory);
+    resource.setMemorySize(masterMemory);
     Priority priority = Priority.newInstance(0);
     return submitApp(resource, "", UserGroupInformation.getCurrentUser()
       .getShortUserName(), null, false, null,
@@ -532,7 +532,7 @@ public class MockRM extends ResourceManager {
       boolean waitForAccepted, boolean keepContainers, boolean isAppIdProvided,
       ApplicationId applicationId) throws Exception {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(masterMemory);
+    resource.setMemorySize(masterMemory);
     Priority priority = Priority.newInstance(0);
     return submitApp(resource, name, user, acls, unmanaged, queue,
       maxAppAttempts, ts, appType, waitForAccepted, keepContainers,
@@ -542,7 +542,7 @@ public class MockRM extends ResourceManager {
   public RMApp submitApp(int masterMemory,
       LogAggregationContext logAggregationContext) throws Exception {
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(masterMemory);
+    resource.setMemorySize(masterMemory);
     Priority priority = Priority.newInstance(0);
     return submitApp(resource, "", UserGroupInformation.getCurrentUser()
       .getShortUserName(), null, false, null,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
index 498112e..098ba54 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
@@ -826,21 +826,21 @@ public class TestResourceTrackerService extends 
NodeLabelTestBase {
         resourceTrackerService.registerNodeManager(req);
     Assert.assertEquals(NodeAction.SHUTDOWN,response1.getNodeAction());
     
-    capability.setMemory(2048);
+    capability.setMemorySize(2048);
     capability.setVirtualCores(1);
     req.setResource(capability);
     RegisterNodeManagerResponse response2 =
         resourceTrackerService.registerNodeManager(req);
     Assert.assertEquals(NodeAction.SHUTDOWN,response2.getNodeAction());
     
-    capability.setMemory(1024);
+    capability.setMemorySize(1024);
     capability.setVirtualCores(4);
     req.setResource(capability);
     RegisterNodeManagerResponse response3 =
         resourceTrackerService.registerNodeManager(req);
     Assert.assertEquals(NodeAction.SHUTDOWN,response3.getNodeAction());
     
-    capability.setMemory(2048);
+    capability.setMemorySize(2048);
     capability.setVirtualCores(4);
     req.setResource(capability);
     RegisterNodeManagerResponse response4 =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
index 3a60e02..a9f1f63 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
@@ -1345,7 +1345,7 @@ public class TestWorkPreservingRMRestart extends 
ParameterizedSchedulerTestBase
 
     // submit app with keepContainersAcrossApplicationAttempts true
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(200);
+    resource.setMemorySize(200);
     RMApp app0 = rm1.submitApp(resource, "", UserGroupInformation
         .getCurrentUser().getShortUserName(), null, false, null,
         YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS, null, null, true, true,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystemUtil.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystemUtil.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystemUtil.java
index 4cb235f..d383bac 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystemUtil.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestReservationSystemUtil.java
@@ -127,7 +127,7 @@ public class TestReservationSystemUtil {
 
   public Resource createResource(int memory, int vCores) {
     Resource resource = new ResourcePBImpl();
-    resource.setMemory(memory);
+    resource.setMemorySize(memory);
     resource.setVirtualCores(vCores);
     return resource;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
index 62b1082..cb1104b 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestQueueMetrics.java
@@ -402,9 +402,9 @@ public class TestQueueMetrics {
   }
 
   public static void checkResources(MetricsSource source, long allocatedMB,
-      long allocatedCores, int allocCtnrs, long aggreAllocCtnrs,
-      long aggreReleasedCtnrs, long availableMB, long availableCores, long 
pendingMB,
-      long pendingCores, int pendingCtnrs, long reservedMB, long reservedCores,
+      int allocatedCores, int allocCtnrs, long aggreAllocCtnrs,
+      long aggreReleasedCtnrs, long availableMB, int availableCores, long 
pendingMB,
+      int pendingCores, int pendingCtnrs, long reservedMB, int reservedCores,
       int reservedCtnrs) {
     MetricsRecordBuilder rb = getMetrics(source);
     assertGauge("AllocatedMB", allocatedMB, rb);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/819224dc/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
----------------------------------------------------------------------
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
index 74fe534..4aee3c1 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
@@ -1143,7 +1143,7 @@ public class TestDelegationTokenRenewer {
 
     // submit app1 with a token, set cancelTokenWhenComplete to false;
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(200);
+    resource.setMemorySize(200);
     RMApp app1 = rm.submitApp(resource, "name", "user", null, false, null, 2,
         credentials, null, true, false, false, null, 0, null, false, null);
     MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
@@ -1205,7 +1205,7 @@ public class TestDelegationTokenRenewer {
     Assert.assertFalse(Renewer.cancelled);
 
     Resource resource = Records.newRecord(Resource.class);
-    resource.setMemory(200);
+    resource.setMemorySize(200);
     RMApp app1 =
         rm.submitApp(resource, "name", "user", null, false, null, 2, 
credentials,
           null, true, false, false, null, 0, null, true, null);


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