YARN-11122. Fix CodeStyle

Author: slfan1989

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/TestRouterMetrics.java

@@ -411,10 +411,12 @@ public void testSucceededGetClusterNodes() {
     long totalGoodBefore = metrics.getNumSucceededGetClusterNodesRetrieved();
     goodSubCluster.getClusterNodes(150);
     Assert.assertEquals(totalGoodBefore + 1, metrics.getNumSucceededGetClusterNodesRetrieved());
-    Assert.assertEquals(150, metrics.getLatencySucceededGetClusterNodesRetrieved(), ASSERT_DOUBLE_DELTA);
+    Assert.assertEquals(150, metrics.getLatencySucceededGetClusterNodesRetrieved(),
+        ASSERT_DOUBLE_DELTA);
     goodSubCluster.getClusterNodes(300);
     Assert.assertEquals(totalGoodBefore + 2, metrics.getNumSucceededGetClusterNodesRetrieved());
-    Assert.assertEquals(225, metrics.getLatencySucceededGetClusterNodesRetrieved(), ASSERT_DOUBLE_DELTA);
+    Assert.assertEquals(225, metrics.getLatencySucceededGetClusterNodesRetrieved(),
+        ASSERT_DOUBLE_DELTA);
   }
 
   @Test