fix queuepath params

Author: granewang

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

@@ -1827,7 +1827,7 @@ private Integer getDefaultApplicationPriority() {
         DEFAULT_CONFIGURATION_APPLICATION_PRIORITY);
   }
 
-  public Integer getDefaultApplicationPriorityConfPerQueue(String queue) {
+  public Integer getDefaultApplicationPriorityConfPerQueue(QueuePath queue) {
     return getInt(getQueuePrefix(queue) + DEFAULT_APPLICATION_PRIORITY,
         getDefaultApplicationPriority());
   }

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

@@ -387,15 +387,15 @@ public void testLimitsComputation() throws Exception {
     assertEquals(
         (int)CapacitySchedulerConfiguration.DEFAULT_CONFIGURATION_APPLICATION_PRIORITY,
         (int)csConf.getDefaultApplicationPriorityConfPerQueue(
-            queue.getQueuePath())
+            queue.getQueuePathObject())
     );
 
     csConf.setInt(PREFIX + queue.getQueuePath()
         + ".default-application-priority", 6);
 
     assertEquals((int) 6,
         (int) csConf.getDefaultApplicationPriorityConfPerQueue(
-            queue.getQueuePath())
+            queue.getQueuePathObject())
     );
 
     assertThat(queue.calculateAndGetAMResourceLimit()).isEqualTo(