YARN-8148. Update decimal values for queue capacities shown on queue status CLI. Contributed by Prabhu Joseph

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

@@ -128,7 +128,7 @@ public class QueueCLI extends YarnCLI {
 
     writer.print("\tState : ");
     writer.println(queueInfo.getQueueState());
-    DecimalFormat df = new DecimalFormat("#.0");
+    DecimalFormat df = new DecimalFormat("#.00");
     writer.print("\tCapacity : ");
     writer.println(df.format(queueInfo.getCapacity() * 100) + "%");
     writer.print("\tCurrent Capacity : ");

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

@@ -1728,9 +1728,9 @@ public class TestYarnCLI {
     pw.println("Queue Information : ");
     pw.println("Queue Name : " + "queueA");
     pw.println("\tState : " + "RUNNING");
-    pw.println("\tCapacity : " + "40.0%");
-    pw.println("\tCurrent Capacity : " + "50.0%");
-    pw.println("\tMaximum Capacity : " + "80.0%");
+    pw.println("\tCapacity : " + "40.00%");
+    pw.println("\tCurrent Capacity : " + "50.00%");
+    pw.println("\tMaximum Capacity : " + "80.00%");
     pw.println("\tDefault Node Label expression : " + "GPU");
     pw.println("\tAccessible Node Labels : " + "JDK_7,GPU");
     pw.println("\tPreemption : " + "enabled");
@@ -1895,9 +1895,9 @@ public class TestYarnCLI {
     pw.println("Queue Information : ");
     pw.println("Queue Name : " + "queueA");
     pw.println("\tState : " + "RUNNING");
-    pw.println("\tCapacity : " + "40.0%");
-    pw.println("\tCurrent Capacity : " + "50.0%");
-    pw.println("\tMaximum Capacity : " + "80.0%");
+    pw.println("\tCapacity : " + "40.00%");
+    pw.println("\tCurrent Capacity : " + "50.00%");
+    pw.println("\tMaximum Capacity : " + "80.00%");
     pw.println("\tDefault Node Label expression : "
         + NodeLabel.DEFAULT_NODE_LABEL_PARTITION);
     pw.println("\tAccessible Node Labels : ");