YARN-11307. Fix Yarn Router Broken Link. (#4905)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/webapp/TestRouterWebServicesREST.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/webapp/TestRouterWebServicesREST.java
index 1e6d331..7eb17ef 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/webapp/TestRouterWebServicesREST.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/webapp/TestRouterWebServicesREST.java
@@ -78,6 +78,7 @@
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletionService;
 import java.util.concurrent.ExecutorCompletionService;
@@ -493,7 +494,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateNodeResources()} inside Router.
+   * {@link RMWebServiceProtocol#updateNodeResource} inside Router.
    */
   @Test
   public void testUpdateNodeResource() throws Exception {
@@ -552,7 +553,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppActivities()} inside Router.
+   * {@link RMWebServiceProtocol#getAppActivities} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppActivitiesXML() throws Exception {
@@ -572,7 +573,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppStatistics()} inside Router.
+   * {@link RMWebServiceProtocol#getAppStatistics} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppStatisticsXML() throws Exception {
@@ -596,7 +597,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#dumpSchedulerLogs()} inside Router.
+   * {@link RMWebServiceProtocol#dumpSchedulerLogs} inside Router.
    */
   @Test(timeout = 2000)
   public void testDumpSchedulerLogsXML() throws Exception {
@@ -619,7 +620,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#createNewApplication()} inside Router.
+   * {@link RMWebServiceProtocol#createNewApplication} inside Router.
    */
   @Test(timeout = 2000)
   public void testNewApplicationXML() throws Exception {
@@ -643,7 +644,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#submitApplication()} inside Router.
+   * {@link RMWebServiceProtocol#submitApplication} inside Router.
    */
   @Test(timeout = 2000)
   public void testSubmitApplicationXML() throws Exception {
@@ -669,7 +670,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getApps()} inside Router.
+   * {@link RMWebServiceProtocol#getApps} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppsXML() throws Exception {
@@ -692,7 +693,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getApp()} inside Router.
+   * {@link RMWebServiceProtocol#getApp} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppXML() throws Exception {
@@ -716,7 +717,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppAttempts()} inside Router.
+   * {@link RMWebServiceProtocol#getAppAttempts} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppAttemptXML() throws Exception {
@@ -740,7 +741,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppState()} inside Router.
+   * {@link RMWebServiceProtocol#getAppState} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppStateXML() throws Exception {
@@ -764,7 +765,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateAppState()} inside Router.
+   * {@link RMWebServiceProtocol#updateAppState} inside Router.
    */
   @Test(timeout = 2000)
   public void testUpdateAppStateXML() throws Exception {
@@ -792,7 +793,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppPriority()} inside Router.
+   * {@link RMWebServiceProtocol#getAppPriority} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppPriorityXML() throws Exception {
@@ -814,7 +815,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateApplicationPriority()} inside Router.
+   * {@link RMWebServiceProtocol#updateApplicationPriority(
+   *     AppPriority, HttpServletRequest, String)} inside Router.
    */
   @Test(timeout = 2000)
   public void testUpdateAppPriorityXML() throws Exception {
@@ -842,7 +844,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppQueue()} inside Router.
+   * {@link RMWebServiceProtocol#getAppQueue(HttpServletRequest, String)} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppQueueXML() throws Exception {
@@ -864,7 +866,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateAppQueue()} inside Router.
+   * {@link RMWebServiceProtocol#updateAppQueue(AppQueue, HttpServletRequest, String)}
+   * inside Router.
    */
   @Test(timeout = 2000)
   public void testUpdateAppQueueXML() throws Exception {
@@ -892,7 +895,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppTimeouts()} inside Router.
+   * {@link RMWebServiceProtocol#getAppTimeouts} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppTimeoutsXML() throws Exception {
@@ -916,7 +919,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getAppTimeout()} inside Router.
+   * {@link RMWebServiceProtocol#getAppTimeout} inside Router.
    */
   @Test(timeout = 2000)
   public void testAppTimeoutXML() throws Exception {
@@ -939,7 +942,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateApplicationTimeout()} inside Router.
+   * {@link RMWebServiceProtocol#updateApplicationTimeout}
+   * inside Router.
    */
   @Test(timeout = 2000)
   public void testUpdateAppTimeoutsXML() throws Exception {
@@ -967,7 +971,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#createNewReservation()} inside Router.
+   * {@link RMWebServiceProtocol#createNewReservation(HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testNewReservationXML() throws Exception {
@@ -991,7 +995,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#submitReservation()} inside Router.
+   * {@link RMWebServiceProtocol#submitReservation(
+   *     ReservationSubmissionRequestInfo, HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testSubmitReservationXML() throws Exception {
@@ -1019,7 +1024,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#updateReservation()} inside Router.
+   * {@link RMWebServiceProtocol#updateReservation(
+   *     ReservationUpdateRequestInfo, HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testUpdateReservationXML() throws Exception {
@@ -1045,7 +1051,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#deleteReservation()} inside Router.
+   * {@link RMWebServiceProtocol#deleteReservation(
+   *     ReservationDeleteRequestInfo, HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testDeleteReservationXML() throws Exception {
@@ -1071,7 +1078,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getNodeToLabels()} inside Router.
+   * {@link RMWebServiceProtocol#getNodeToLabels(HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testGetNodeToLabelsXML() throws Exception {
@@ -1093,7 +1100,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getClusterNodeLabels()} inside Router.
+   * {@link RMWebServiceProtocol#getClusterNodeLabels(HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testGetClusterNodeLabelsXML() throws Exception {
@@ -1115,7 +1122,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getLabelsOnNode()} inside Router.
+   * {@link RMWebServiceProtocol#getLabelsOnNode(HttpServletRequest, String)} inside Router.
    */
   @Test(timeout = 2000)
   public void testGetLabelsOnNodeXML() throws Exception {
@@ -1137,7 +1144,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getLabelsToNodes()} inside Router.
+   * {@link RMWebServiceProtocol#getLabelsToNodes(Set<String>)} inside Router.
    */
   @Test(timeout = 2000)
   public void testGetLabelsMappingEmptyXML() throws Exception {
@@ -1159,7 +1166,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#getLabelsToNodes()} inside Router.
+   * {@link RMWebServiceProtocol#getLabelsToNodes(Set<String>)} inside Router.
    */
   @Test(timeout = 2000)
   public void testGetLabelsMappingXML() throws Exception {
@@ -1181,7 +1188,8 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#addToClusterNodeLabels()} inside Router.
+   * {@link RMWebServiceProtocol#addToClusterNodeLabels(
+   *     NodeLabelsInfo, HttpServletRequest)} inside Router.
    */
   @Test(timeout = 2000)
   public void testAddToClusterNodeLabelsXML() throws Exception {
@@ -1235,7 +1243,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#replaceLabelsOnNodes()} inside Router.
+   * {@link RMWebServiceProtocol#replaceLabelsOnNodes} inside Router.
    */
   @Test(timeout = 2000)
   public void testReplaceLabelsOnNodesXML() throws Exception {
@@ -1262,7 +1270,7 @@
 
   /**
    * This test validates the correctness of
-   * {@link RMWebServiceProtocol#replaceLabelsOnNode()} inside Router.
+   * {@link RMWebServiceProtocol#replaceLabelsOnNode} inside Router.
    */
   @Test(timeout = 2000)
   public void testReplaceLabelsOnNodeXML() throws Exception {