YARN-11350. Fix CheckStyle.

Author: slfan1989

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/ZookeeperFederationStateStore.java

@@ -141,7 +141,7 @@
  * |     |       |----- RM_DELEGATION_TOKEN_3
  * |     |----- ROUTER_RM_DT_MASTER_KEYS_ROOT
  * |     |       |----- DELEGATION_KEY_1
- * |      |----- ROUTER_RM_DT_SEQUENTIAL_NUMBER
+ * |     |----- ROUTER_RM_DT_SEQUENTIAL_NUMBER
  */
 public class ZookeeperFederationStateStore implements FederationStateStore {
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/federation/store/impl/FederationStateStoreBaseTest.java

@@ -905,7 +905,7 @@ public void testGetMasterKeyByDelegationKey() throws YarnException, IOException
   }
 
   @Test
-  public void testRemoveStoredMasterKey() throws YarnException, IOException {
+  public void testRemoveStoredMasterKey() throws IOException, YarnException {
     // store delegation key;
     DelegationKey key = new DelegationKey(1234, 4321, "keyBytes".getBytes());
     Set<DelegationKey> keySet = new HashSet<>();
@@ -929,7 +929,7 @@ public void testRemoveStoredMasterKey() throws YarnException, IOException {
   }
 
   @Test
-  public void testStoreNewToken() throws YarnException, IOException {
+  public void testStoreNewToken() throws IOException, YarnException {
     // prepare parameters
     RMDelegationTokenIdentifier identifier = new RMDelegationTokenIdentifier(
         new Text("owner1"), new Text("renewer1"), new Text("realuser1"));
@@ -952,7 +952,7 @@ public void testStoreNewToken() throws YarnException, IOException {
   }
 
   @Test
-  public void testUpdateStoredToken() throws YarnException, IOException {
+  public void testUpdateStoredToken() throws IOException, YarnException {
     // prepare saveToken parameters
     RMDelegationTokenIdentifier identifier = new RMDelegationTokenIdentifier(
         new Text("owner2"), new Text("renewer2"), new Text("realuser2"));
@@ -984,7 +984,7 @@ public void testUpdateStoredToken() throws YarnException, IOException {
   }
 
   @Test
-  public void testRemoveStoredToken() throws YarnException, IOException {
+  public void testRemoveStoredToken() throws IOException, YarnException {
     // prepare saveToken parameters
     RMDelegationTokenIdentifier identifier = new RMDelegationTokenIdentifier(
         new Text("owner3"), new Text("renewer3"), new Text("realuser3"));
@@ -1008,7 +1008,7 @@ public void testRemoveStoredToken() throws YarnException, IOException {
   }
 
   @Test
-  public void testGetTokenByRouterStoreToken() throws YarnException, IOException {
+  public void testGetTokenByRouterStoreToken() throws IOException, YarnException {
     // prepare saveToken parameters
     RMDelegationTokenIdentifier identifier = new RMDelegationTokenIdentifier(
         new Text("owner4"), new Text("renewer4"), new Text("realuser4"));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/federation/store/impl/TestSQLFederationStateStore.java

@@ -574,22 +574,22 @@ public void testRemoveStoredMasterKey() throws YarnException, IOException {
   }
 
   @Test(expected = NotImplementedException.class)
-  public void testStoreNewToken() throws YarnException, IOException {
+  public void testStoreNewToken() throws IOException, YarnException {
     super.testStoreNewToken();
   }
 
   @Test(expected = NotImplementedException.class)
-  public void testUpdateStoredToken() throws YarnException, IOException {
+  public void testUpdateStoredToken() throws IOException, YarnException {
     super.testUpdateStoredToken();
   }
 
   @Test(expected = NotImplementedException.class)
-  public void testRemoveStoredToken() throws YarnException, IOException {
+  public void testRemoveStoredToken() throws IOException, YarnException {
     super.testRemoveStoredToken();
   }
 
   @Test(expected = NotImplementedException.class)
-  public void testGetTokenByRouterStoreToken() throws YarnException, IOException {
+  public void testGetTokenByRouterStoreToken() throws IOException, YarnException {
     super.testGetTokenByRouterStoreToken();
   }
 }