YARN-3794. TestRMEmbeddedElector fails because of ambiguous LOG reference.

Contributed by Chengbing Liu.

(cherry picked from commit d8dcfa98e3ca6a6fea414fd503589bb83b7a9c51)

hadoop-yarn-project/CHANGES.txt

@@ -473,6 +473,9 @@ Release 2.8.0 - UNRELEASED
 
     YARN-3778. Fix Yarn resourcemanger CLI usage. (Brahma Reddy Battula via xgong)
 
+    YARN-3794. TestRMEmbeddedElector fails because of ambiguous LOG reference.
+    (Chengbing Liu via devaraj)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMEmbeddedElector.java

@@ -102,9 +102,9 @@ public class TestRMEmbeddedElector extends ClientBaseWithFixes {
                 ServiceFailedException {
               try {
                 callbackCalled.set(true);
-                LOG.info("Callback called. Sleeping now");
+                TestRMEmbeddedElector.LOG.info("Callback called. Sleeping now");
                 Thread.sleep(delayMs);
-                LOG.info("Sleep done");
+                TestRMEmbeddedElector.LOG.info("Sleep done");
               } catch (InterruptedException e) {
                 e.printStackTrace();
               }