MAPREDUCE-6483. Replace deprecated method NameNode.getUri() with DFSUtilClient.getNNUri() in TestMRCredentials. Contributed by Mingliang Liu.

hadoop-mapreduce-project/CHANGES.txt

@@ -384,6 +384,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6477. Replace usage of deprecated NameNode.DEFAULT_PORT in
     TestFileSystem. (Mingliang Liu via wheat9)
 
+    MAPREDUCE-6483. Replace deprecated method NameNode.getUri() with
+    DFSUtilClient.getNNUri() in TestMRCredentials. (Mingliang Liu via wheat9)
+
   OPTIMIZATIONS
 
     MAPREDUCE-6376. Add avro binary support for jhist files (Ray Chiang via

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/security/TestMRCredentials.java

@@ -29,6 +29,7 @@ import java.net.URI;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.hdfs.DFSUtilClient;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.server.namenode.NameNode;
 import org.apache.hadoop.mapred.JobConf;
@@ -111,9 +112,8 @@ public class TestMRCredentials {
     Configuration jobConf =  new JobConf(mrCluster.getConfig());
 
     // provide namenodes names for the job to get the delegation tokens for
-    //String nnUri = dfsCluster.getNameNode().getUri(namenode).toString();
     NameNode nn = dfsCluster.getNameNode();
-    URI nnUri = NameNode.getUri(nn.getNameNodeAddress());
+    URI nnUri = DFSUtilClient.getNNUri(nn.getNameNodeAddress());
     jobConf.set(JobContext.JOB_NAMENODES, nnUri + "," + nnUri.toString());