Backport part of YARN-3273 to rename CapacitySchedulerLeafQueueInfo#aMResourceLimit to AMResourceLimit. Contributed by Rohith Sharmaks

hadoop-yarn-project/CHANGES.txt

@@ -331,6 +331,10 @@ Release 2.7.0 - UNRELEASED
     YARN-2854. Updated the documentation of the timeline service and the generic
     history service. (Naganarasimha G R via zjshen)
 
+    Backport part of YARN-3273 to rename
+    CapacitySchedulerLeafQueueInfo#aMResourceLimit to AMResourceLimit.
+    (Rohith via jianhe)
+
   OPTIMIZATIONS
 
     YARN-2990. FairScheduler's delay-scheduling always waits for node-local and 

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

@@ -35,7 +35,7 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
   protected int userLimit;
   protected UsersInfo users; // To add another level in the XML
   protected float userLimitFactor;
-  protected ResourceInfo aMResourceLimit;
+  protected ResourceInfo AMResourceLimit;
   protected ResourceInfo userAMResourceLimit;
   protected boolean preemptionDisabled;
 
@@ -52,7 +52,7 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
     userLimit = q.getUserLimit();
     users = new UsersInfo(q.getUsers());
     userLimitFactor = q.getUserLimitFactor();
-    aMResourceLimit = new ResourceInfo(q.getAMResourceLimit());
+    AMResourceLimit = new ResourceInfo(q.getAMResourceLimit());
     userAMResourceLimit = new ResourceInfo(q.getUserAMResourceLimit());
     preemptionDisabled = q.getPreemptionDisabled();
   }
@@ -91,7 +91,7 @@ public class CapacitySchedulerLeafQueueInfo extends CapacitySchedulerQueueInfo {
   }
   
   public ResourceInfo getAMResourceLimit() {
-    return aMResourceLimit;
+    return AMResourceLimit;
   }
   
   public ResourceInfo getUserAMResourceLimit() {

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

@@ -273,7 +273,7 @@ public class TestApplicationLimits {
     LeafQueue queue = (LeafQueue)queues.get(A);
     
     LOG.info("Queue 'A' -" +
-    		" aMResourceLimit=" + queue.getAMResourceLimit() + 
+    		" AMResourceLimit=" + queue.getAMResourceLimit() +
     		" UserAMResourceLimit=" + 
     		queue.getUserAMResourceLimit());